Merge branch 'master' of git://git.denx.de/u-boot-arm

README

@@ -144,7 +144,6 @@ Directory Hierarchy:
       /arm1136		Files specific to ARM 1136 CPUs
       /ixp		Files specific to Intel XScale IXP CPUs
       /pxa		Files specific to Intel XScale PXA CPUs
-      /s3c44b0		Files specific to Samsung S3C44B0 CPUs
       /sa1100		Files specific to Intel StrongARM SA1100 CPUs
     /lib		Architecture specific library files
   /avr32		Files generic to AVR32 architecture
@@ -5598,15 +5597,17 @@ On ARM, the following registers are used:
 
 	R0:	function argument word/integer result
 	R1-R3:	function argument word
-	R9:	GOT pointer
+	R9:	platform specific
-	R10:	stack limit (used only if stack checking if enabled)
+	R10:	stack limit (used only if stack checking is enabled)
 	R11:	argument (frame) pointer
 	R12:	temporary workspace
 	R13:	stack pointer
 	R14:	link register
 	R15:	program counter
 
-    ==> U-Boot will use R8 to hold a pointer to the global data
+    ==> U-Boot will use R9 to hold a pointer to the global data
+
+    Note: on ARM, only R_ARM_RELATIVE relocations are supported.
 
 On Nios II, the ABI is documented here:
 	http://www.altera.com/literature/hb/nios2/n2cpu_nii51016.pdf

arch/arm/config.mk

@@ -16,7 +16,8 @@ endif
 endif
 
 LDFLAGS_FINAL += --gc-sections
-PLATFORM_RELFLAGS += -ffunction-sections -fdata-sections
+PLATFORM_RELFLAGS += -ffunction-sections -fdata-sections \
+                     -fno-common -ffixed-r9 -msoft-float
 
 # Support generic board on ARM
 __HAVE_ARCH_GENERIC_BOARD := y
@@ -94,7 +95,11 @@ PLATFORM_RELFLAGS += -fno-optimize-sibling-calls
 endif
 endif
 
-# check that only R_ARM_RELATIVE relocations are generated
 ifneq ($(CONFIG_SPL_BUILD),y)
-ALL-y	+= checkarmreloc
+# Check that only R_ARM_RELATIVE relocations are generated.
+ALL-y += checkarmreloc
+# The movt / movw can hardcode 16 bit parts of the addresses in the
+# instruction. Relocation is not supported for that case, so disable
+# such usage by requiring word relocations.
+PLATFORM_CPPFLAGS += $(call cc-option, -mword-relocations)
 endif

arch/arm/cpu/arm1136/config.mk

@@ -4,7 +4,6 @@
 #
 # SPDX-License-Identifier:	GPL-2.0+
 #
-PLATFORM_RELFLAGS += -fno-common -ffixed-r8 -msoft-float
 
 # Make ARMv5 to allow more compilers to work, even though its v6.
 PLATFORM_CPPFLAGS += -march=armv5

arch/arm/cpu/arm1176/config.mk

@@ -4,7 +4,6 @@
 #
 # SPDX-License-Identifier:	GPL-2.0+
 #
-PLATFORM_RELFLAGS += -fno-common -ffixed-r8 -msoft-float
 
 # Make ARMv5 to allow more compilers to work, even though its v6.
 PLATFORM_CPPFLAGS += -march=armv5t

arch/arm/cpu/arm720t/config.mk

@@ -6,8 +6,6 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-PLATFORM_RELFLAGS +=  -fno-common -ffixed-r8 -msoft-float
-
 PLATFORM_CPPFLAGS += -march=armv4 -mtune=arm7tdmi
 # =========================================================================
 #

arch/arm/cpu/arm920t/config.mk

@@ -5,8 +5,6 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-PLATFORM_RELFLAGS += -fno-common -ffixed-r8 -msoft-float
-
 PLATFORM_CPPFLAGS += -march=armv4
 # =========================================================================
 #

arch/arm/cpu/arm925t/config.mk

@@ -5,8 +5,6 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-PLATFORM_RELFLAGS += -fno-common -ffixed-r8 -msoft-float
-
 PLATFORM_CPPFLAGS += -march=armv4
 # =========================================================================
 #

arch/arm/cpu/arm926ejs/config.mk

@@ -5,8 +5,6 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-PLATFORM_RELFLAGS += -fno-common -ffixed-r8 -msoft-float
-
 PLATFORM_CPPFLAGS += -march=armv5te
 # =========================================================================
 #

arch/arm/cpu/arm926ejs/mx27/asm-offsets.c

@@ -38,5 +38,10 @@ int main(void)
 	DEFINE(ESDCFG1_ROF, offsetof(struct esdramc_regs, esdcfg1));
 	DEFINE(ESDMISC_ROF, offsetof(struct esdramc_regs, esdmisc));
 
+	DEFINE(GPCR, IMX_SYSTEM_CTL_BASE +
+		offsetof(struct system_control_regs, gpcr));
+	DEFINE(FMCR, IMX_SYSTEM_CTL_BASE +
+		offsetof(struct system_control_regs, fmcr));
+
 	return 0;
 }

arch/arm/cpu/arm926ejs/mxs/spl_boot.c

@@ -102,8 +102,9 @@ static uint8_t mxs_get_bootmode_index(void)
 	return i;
 }
 
-void mxs_common_spl_init(const iomux_cfg_t *iomux_setup,
+void mxs_common_spl_init(const uint32_t arg, const uint32_t *resptr,
-			const unsigned int iomux_size)
+			 const iomux_cfg_t *iomux_setup,
+			 const unsigned int iomux_size)
 {
 	struct mxs_spl_data *data = (struct mxs_spl_data *)
 		((CONFIG_SYS_TEXT_BASE - sizeof(struct mxs_spl_data)) & ~0xf);

arch/arm/cpu/arm926ejs/mxs/spl_power_init.c

@@ -14,6 +14,13 @@
 
 #include "mxs_init.h"
 
+/**
+ * mxs_power_clock2xtal() - Switch CPU core clock source to 24MHz XTAL
+ *
+ * This function switches the CPU core clock from PLL to 24MHz XTAL
+ * oscilator. This is necessary if the PLL is being reconfigured to
+ * prevent crash of the CPU core.
+ */
 static void mxs_power_clock2xtal(void)
 {
 	struct mxs_clkctrl_regs *clkctrl_regs =
@@ -24,6 +31,13 @@ static void mxs_power_clock2xtal(void)
 		&clkctrl_regs->hw_clkctrl_clkseq_set);
 }
 
+/**
+ * mxs_power_clock2pll() - Switch CPU core clock source to PLL
+ *
+ * This function switches the CPU core clock from 24MHz XTAL oscilator
+ * to PLL. This can only be called once the PLL has re-locked and once
+ * the PLL is stable after reconfiguration.
+ */
 static void mxs_power_clock2pll(void)
 {
 	struct mxs_clkctrl_regs *clkctrl_regs =
@@ -36,6 +50,13 @@ static void mxs_power_clock2pll(void)
 			CLKCTRL_CLKSEQ_BYPASS_CPU);
 }
 
+/**
+ * mxs_power_set_auto_restart() - Set the auto-restart bit
+ *
+ * This function ungates the RTC block and sets the AUTO_RESTART
+ * bit to work around a design bug on MX28EVK Rev. A .
+ */
+ 
 static void mxs_power_set_auto_restart(void)
 {
 	struct mxs_rtc_regs *rtc_regs =
@@ -66,6 +87,14 @@ static void mxs_power_set_auto_restart(void)
 		;
 }
 
+/**
+ * mxs_power_set_linreg() - Set linear regulators 25mV below DC-DC converter
+ *
+ * This function configures the VDDIO, VDDA and VDDD linear regulators output
+ * to be 25mV below the VDDIO, VDDA and VDDD output from the DC-DC switching
+ * converter. This is the recommended setting for the case where we use both
+ * linear regulators and DC-DC converter to power the VDDIO rail.
+ */
 static void mxs_power_set_linreg(void)
 {
 	struct mxs_power_regs *power_regs =
@@ -85,6 +114,11 @@ static void mxs_power_set_linreg(void)
 			POWER_VDDIOCTRL_LINREG_OFFSET_1STEPS_BELOW);
 }
 
+/**
+ * mxs_get_batt_volt() - Measure battery input voltage
+ *
+ * This function retrieves the battery input voltage and returns it.
+ */
 static int mxs_get_batt_volt(void)
 {
 	struct mxs_power_regs *power_regs =
@@ -96,11 +130,24 @@ static int mxs_get_batt_volt(void)
 	return volt;
 }
 
+/**
+ * mxs_is_batt_ready() - Test if the battery provides enough voltage to boot
+ *
+ * This function checks if the battery input voltage is higher than 3.6V and
+ * therefore allows the system to successfully boot using this power source.
+ */
 static int mxs_is_batt_ready(void)
 {
 	return (mxs_get_batt_volt() >= 3600);
 }
 
+/**
+ * mxs_is_batt_good() - Test if battery is operational at all
+ *
+ * This function starts recharging the battery and tests if the input current
+ * provided by the 5V input recharging the battery is also sufficient to power
+ * the DC-DC converter.
+ */
 static int mxs_is_batt_good(void)
 {
 	struct mxs_power_regs *power_regs =
@@ -141,6 +188,15 @@ static int mxs_is_batt_good(void)
 	return 0;
 }
 
+/**
+ * mxs_power_setup_5v_detect() - Start the 5V input detection comparator
+ *
+ * This function enables the 5V detection comparator and sets the 5V valid
+ * threshold to 4.4V . We use 4.4V threshold here to make sure that even
+ * under high load, the voltage drop on the 5V input won't be so critical
+ * to cause undervolt on the 4P2 linear regulator supplying the DC-DC
+ * converter and thus making the system crash.
+ */
 static void mxs_power_setup_5v_detect(void)
 {
 	struct mxs_power_regs *power_regs =
@@ -153,6 +209,12 @@ static void mxs_power_setup_5v_detect(void)
 			POWER_5VCTRL_PWRUP_VBUS_CMPS);
 }
 
+/**
+ * mxs_src_power_init() - Preconfigure the power block
+ *
+ * This function configures reasonable values for the DC-DC control loop
+ * and battery monitor.
+ */
 static void mxs_src_power_init(void)
 {
 	struct mxs_power_regs *power_regs =
@@ -184,6 +246,12 @@ static void mxs_src_power_init(void)
 	clrbits_le32(&power_regs->hw_power_5vctrl, POWER_5VCTRL_DCDC_XFER);
 }
 
+/**
+ * mxs_power_init_4p2_params() - Configure the parameters of the 4P2 regulator
+ *
+ * This function configures the necessary parameters for the 4P2 linear
+ * regulator to supply the DC-DC converter from 5V input.
+ */
 static void mxs_power_init_4p2_params(void)
 {
 	struct mxs_power_regs *power_regs =
@@ -208,6 +276,12 @@ static void mxs_power_init_4p2_params(void)
 		0x3f << POWER_5VCTRL_CHARGE_4P2_ILIMIT_OFFSET);
 }
 
+/**
+ * mxs_enable_4p2_dcdc_input() - Enable or disable the DCDC input from 4P2
+ * @xfer:	Select if the input shall be enabled or disabled
+ *
+ * This function enables or disables the 4P2 input into the DC-DC converter.
+ */
 static void mxs_enable_4p2_dcdc_input(int xfer)
 {
 	struct mxs_power_regs *power_regs =
@@ -304,6 +378,12 @@ static void mxs_enable_4p2_dcdc_input(int xfer)
 				POWER_CTRL_ENIRQ_VDD5V_DROOP);
 }
 
+/**
+ * mxs_power_init_4p2_regulator() - Start the 4P2 regulator
+ *
+ * This function enables the 4P2 regulator and switches the DC-DC converter
+ * to use the 4P2 input.
+ */
 static void mxs_power_init_4p2_regulator(void)
 {
 	struct mxs_power_regs *power_regs =
@@ -388,6 +468,12 @@ static void mxs_power_init_4p2_regulator(void)
 	writel(POWER_CTRL_DCDC4P2_BO_IRQ, &power_regs->hw_power_ctrl_clr);
 }
 
+/**
+ * mxs_power_init_dcdc_4p2_source() - Switch DC-DC converter to 4P2 source
+ *
+ * This function configures the DC-DC converter to be supplied from the 4P2
+ * linear regulator.
+ */
 static void mxs_power_init_dcdc_4p2_source(void)
 {
 	struct mxs_power_regs *power_regs =
@@ -410,6 +496,12 @@ static void mxs_power_init_dcdc_4p2_source(void)
 	}
 }
 
+/**
+ * mxs_power_enable_4p2() - Power up the 4P2 regulator
+ *
+ * This function drives the process of powering up the 4P2 linear regulator
+ * and switching the DC-DC converter input over to the 4P2 linear regulator.
+ */
 static void mxs_power_enable_4p2(void)
 {
 	struct mxs_power_regs *power_regs =
@@ -469,6 +561,14 @@ static void mxs_power_enable_4p2(void)
 			&power_regs->hw_power_charge_clr);
 }
 
+/**
+ * mxs_boot_valid_5v() - Boot from 5V supply
+ *
+ * This function configures the power block to boot from valid 5V input.
+ * This is called only if the 5V is reliable and can properly supply the
+ * CPU. This function proceeds to configure the 4P2 converter to be supplied
+ * from the 5V input.
+ */
 static void mxs_boot_valid_5v(void)
 {
 	struct mxs_power_regs *power_regs =
@@ -492,6 +592,11 @@ static void mxs_boot_valid_5v(void)
 	mxs_power_enable_4p2();
 }
 
+/**
+ * mxs_powerdown() - Shut down the system
+ *
+ * This function powers down the CPU completely.
+ */
 static void mxs_powerdown(void)
 {
 	struct mxs_power_regs *power_regs =
@@ -501,6 +606,12 @@ static void mxs_powerdown(void)
 		&power_regs->hw_power_reset);
 }
 
+/**
+ * mxs_batt_boot() - Configure the power block to boot from battery input
+ *
+ * This function configures the power block to boot from the battery voltage
+ * supply.
+ */
 static void mxs_batt_boot(void)
 {
 	struct mxs_power_regs *power_regs =
@@ -545,6 +656,14 @@ static void mxs_batt_boot(void)
 		0x8 << POWER_5VCTRL_CHARGE_4P2_ILIMIT_OFFSET);
 }
 
+/**
+ * mxs_handle_5v_conflict() - Test if the 5V input is reliable
+ *
+ * This function tests if the 5V input can reliably supply the system. If it
+ * can, then proceed to configuring the system to boot from 5V source, otherwise
+ * try booting from battery supply. If we can not boot from battery supply
+ * either, shut down the system.
+ */
 static void mxs_handle_5v_conflict(void)
 {
 	struct mxs_power_regs *power_regs =
@@ -581,6 +700,12 @@ static void mxs_handle_5v_conflict(void)
 	}
 }
 
+/**
+ * mxs_5v_boot() - Configure the power block to boot from 5V input
+ *
+ * This function handles configuration of the power block when supplied by
+ * a 5V input.
+ */
 static void mxs_5v_boot(void)
 {
 	struct mxs_power_regs *power_regs =
@@ -604,6 +729,12 @@ static void mxs_5v_boot(void)
 	mxs_handle_5v_conflict();
 }
 
+/**
+ * mxs_init_batt_bo() - Configure battery brownout threshold
+ *
+ * This function configures the battery input brownout threshold. The value
+ * at which the battery brownout happens is configured to 3.0V in the code.
+ */
 static void mxs_init_batt_bo(void)
 {
 	struct mxs_power_regs *power_regs =
@@ -618,6 +749,12 @@ static void mxs_init_batt_bo(void)
 	writel(POWER_CTRL_ENIRQ_BATT_BO, &power_regs->hw_power_ctrl_clr);
 }
 
+/**
+ * mxs_switch_vddd_to_dcdc_source() - Switch VDDD rail to DC-DC converter
+ *
+ * This function turns off the VDDD linear regulator and therefore makes
+ * the VDDD rail be supplied only by the DC-DC converter.
+ */
 static void mxs_switch_vddd_to_dcdc_source(void)
 {
 	struct mxs_power_regs *power_regs =
@@ -632,6 +769,15 @@ static void mxs_switch_vddd_to_dcdc_source(void)
 		POWER_VDDDCTRL_DISABLE_STEPPING);
 }
 
+/**
+ * mxs_power_configure_power_source() - Configure power block source
+ *
+ * This function is the core of the power configuration logic. The function
+ * selects the power block input source and configures the whole power block
+ * accordingly. After the configuration is complete and the system is stable
+ * again, the function switches the CPU clock source back to PLL. Finally,
+ * the function switches the voltage rails to DC-DC converter.
+ */
 static void mxs_power_configure_power_source(void)
 {
 	int batt_ready, batt_good;
@@ -676,6 +822,15 @@ static void mxs_power_configure_power_source(void)
 #endif
 }
 
+/**
+ * mxs_enable_output_rail_protection() - Enable power rail protection
+ *
+ * This function enables overload protection on the power rails. This is
+ * triggered if the power rails' voltage drops rapidly due to overload and
+ * in such case, the supply to the powerrail is cut-off, protecting the
+ * CPU from damage. Note that under such condition, the system will likely
+ * crash or misbehave.
+ */
 static void mxs_enable_output_rail_protection(void)
 {
 	struct mxs_power_regs *power_regs =
@@ -694,6 +849,13 @@ static void mxs_enable_output_rail_protection(void)
 			POWER_VDDIOCTRL_PWDN_BRNOUT);
 }
 
+/**
+ * mxs_get_vddio_power_source_off() - Get VDDIO rail power source
+ *
+ * This function tests if the VDDIO rail is supplied by linear regulator
+ * or by the DC-DC converter. Returns 1 if powered by linear regulator,
+ * returns 0 if powered by the DC-DC converter.
+ */
 static int mxs_get_vddio_power_source_off(void)
 {
 	struct mxs_power_regs *power_regs =
@@ -722,6 +884,13 @@ static int mxs_get_vddio_power_source_off(void)
 
 }
 
+/**
+ * mxs_get_vddd_power_source_off() - Get VDDD rail power source
+ *
+ * This function tests if the VDDD rail is supplied by linear regulator
+ * or by the DC-DC converter. Returns 1 if powered by linear regulator,
+ * returns 0 if powered by the DC-DC converter.
+ */
 static int mxs_get_vddd_power_source_off(void)
 {
 	struct mxs_power_regs *power_regs =
@@ -810,6 +979,18 @@ static const struct mxs_vddx_cfg mxs_vddmem_cfg = {
 };
 #endif
 
+/**
+ * mxs_power_set_vddx() - Configure voltage on DC-DC converter rail
+ * @cfg:		Configuration data of the DC-DC converter rail
+ * @new_target:		New target voltage of the DC-DC converter rail
+ * @new_brownout:	New brownout trigger voltage
+ *
+ * This function configures the output voltage on the DC-DC converter rail.
+ * The rail is selected by the @cfg argument. The new voltage target is
+ * selected by the @new_target and the voltage is specified in mV. The
+ * new brownout value is selected by the @new_brownout argument and the
+ * value is also in mV.
+ */
 static void mxs_power_set_vddx(const struct mxs_vddx_cfg *cfg,
 				uint32_t new_target, uint32_t new_brownout)
 {
@@ -883,6 +1064,14 @@ static void mxs_power_set_vddx(const struct mxs_vddx_cfg *cfg,
 	}
 }
 
+/**
+ * mxs_setup_batt_detect() - Start the battery voltage measurement logic
+ *
+ * This function starts and configures the LRADC block. This allows the
+ * power initialization code to measure battery voltage and based on this
+ * knowledge, decide whether to boot at all, boot from battery or boot
+ * from 5V input.
+ */
 static void mxs_setup_batt_detect(void)
 {
 	mxs_lradc_init();
@@ -890,6 +1079,14 @@ static void mxs_setup_batt_detect(void)
 	early_delay(10);
 }
 
+/**
+ * mxs_ungate_power() - Ungate the POWER block
+ *
+ * This function ungates clock to the power block. In case the power block
+ * was still gated at this point, it will not be possible to configure the
+ * block and therefore the power initialization would fail. This function
+ * is only needed on i.MX233, on i.MX28 the power block is always ungated.
+ */
 static void mxs_ungate_power(void)
 {
 #ifdef CONFIG_MX23
@@ -900,6 +1097,12 @@ static void mxs_ungate_power(void)
 #endif
 }
 
+/**
+ * mxs_power_init() - The power block init main function
+ *
+ * This function calls all the power block initialization functions in
+ * proper sequence to start the power block.
+ */
 void mxs_power_init(void)
 {
 	struct mxs_power_regs *power_regs =
@@ -933,6 +1136,12 @@ void mxs_power_init(void)
 }
 
 #ifdef	CONFIG_SPL_MXS_PSWITCH_WAIT
+/**
+ * mxs_power_wait_pswitch() - Wait for power switch to be pressed
+ *
+ * This function waits until the power-switch was pressed to start booting
+ * the board.
+ */
 void mxs_power_wait_pswitch(void)
 {
 	struct mxs_power_regs *power_regs =

arch/arm/cpu/arm926ejs/mxs/start.S

@@ -152,39 +152,49 @@ _reset:
 	/*
 	 * Store all registers on old stack pointer, this will allow us later to
 	 * return to the BootROM and let the BootROM load U-Boot into RAM.
+	 *
+	 * WARNING: Register r0 and r1 are used by the BootROM to pass data
+	 *          to the called code. Register r0 will contain arbitrary
+	 *          data that are set in the BootStream. In case this code
+	 *          was started with CALL instruction, register r1 will contain
+	 *          pointer to the return value this function can then set.
+	 *          The code below MUST NOT CHANGE register r0 and r1 !
 	 */
 	push	{r0-r12,r14}
 
-	/* save control register c1 */
+	/* Save control register c1 */
-	mrc	p15, 0, r0, c1, c0, 0
+	mrc	p15, 0, r2, c1, c0, 0
-	push	{r0}
+	push	{r2}
 
-	/*
+	/* Set the cpu to SVC32 mode and store old CPSR register content. */
-	 * set the cpu to SVC32 mode and store old CPSR register content
+	mrs	r2, cpsr
-	 */
+	push	{r2}
-	mrs	r0,cpsr
+	bic	r2, r2, #0x1f
-	push	{r0}
+	orr	r2, r2, #0xd3
-	bic	r0,r0,#0x1f
+	msr	cpsr, r2
-	orr	r0,r0,#0xd3
-	msr	cpsr,r0
 
 	bl	board_init_ll
 
-	/*
+	/* Restore BootROM's CPU mode (especially FIQ). */
-	 * restore bootrom's cpu mode (especially FIQ)
+	pop	{r2}
-	 */
+	msr	cpsr,r2
-	pop	{r0}
-	msr	cpsr,r0
 
 	/*
-	 * restore c1 register
+	 * Restore c1 register. Especially set exception vector location
-	 * (especially set exception vector location back to
+	 * back to BootROM space which is required by bootrom for USB boot.
-	 * bootrom space which is required by bootrom for USB boot)
 	 */
-	pop	{r0}
+	pop	{r2}
-	mcr	p15, 0, r0, c1, c0, 0
+	mcr	p15, 0, r2, c1, c0, 0
 
 	pop	{r0-r12,r14}
+
+	/*
+	 * In case this code was started by the CALL instruction, the register
+	 * r0 is examined by the BootROM after this code returns. The value in
+	 * r0 must be set to 0 to indicate successful return.
+	 */
+	mov r0, #0
+
 	bx	lr
 
 _hang:

arch/arm/cpu/arm946es/config.mk

@@ -5,8 +5,6 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-PLATFORM_RELFLAGS += -fno-common -ffixed-r8 -msoft-float
-
 PLATFORM_CPPFLAGS +=  -march=armv4
 # =========================================================================
 #

arch/arm/cpu/arm_intcm/config.mk

@@ -5,8 +5,6 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-PLATFORM_RELFLAGS += -fno-common -ffixed-r8 -msoft-float
-
 PLATFORM_CPPFLAGS +=  -march=armv4
 # =========================================================================
 #

arch/arm/cpu/armv7/am33xx/board.c

@@ -27,6 +27,7 @@
 #include <miiphy.h>
 #include <cpsw.h>
 #include <asm/errno.h>
+#include <linux/compiler.h>
 #include <linux/usb/ch9.h>
 #include <linux/usb/gadget.h>
 #include <linux/usb/musb.h>
@@ -137,6 +138,16 @@ int arch_misc_init(void)
 }
 
 #if defined(CONFIG_SPL_BUILD) || defined(CONFIG_NOR_BOOT)
+/*
+ * This function is the place to do per-board things such as ramp up the
+ * MPU clock frequency.
+ */
+__weak void am33xx_spl_board_init(void)
+{
+	do_setup_dpll(&dpll_core_regs, &dpll_core_opp100);
+	do_setup_dpll(&dpll_mpu_regs, &dpll_mpu_opp100);
+}
+
 static void rtc32k_enable(void)
 {
 	struct rtc_regs *rtc = (struct rtc_regs *)RTC_BASE;

arch/arm/cpu/armv7/am33xx/clock_am33xx.c

@@ -51,10 +51,14 @@ const struct dpll_regs dpll_ddr_regs = {
 	.cm_div_m2_dpll		= CM_WKUP + 0xA0,
 };
 
-const struct dpll_params dpll_mpu = {
+struct dpll_params dpll_mpu_opp100 = {
 		CONFIG_SYS_MPUCLK, OSC-1, 1, -1, -1, -1, -1};
-const struct dpll_params dpll_core = {
+const struct dpll_params dpll_core_opp100 = {
 		1000, OSC-1, -1, -1, 10, 8, 4};
+const struct dpll_params dpll_mpu = {
+		MPUPLL_M_300, OSC-1, 1, -1, -1, -1, -1};
+const struct dpll_params dpll_core = {
+		50, OSC-1, -1, -1, 1, 1, 1};
 const struct dpll_params dpll_per = {
 		960, OSC-1, 5, -1, -1, -1, -1};
 

arch/arm/cpu/armv7/am33xx/sys_info.c

@@ -17,6 +17,7 @@
 #include <asm/arch/sys_proto.h>
 #include <asm/arch/cpu.h>
 #include <asm/arch/clock.h>
+#include <power/tps65910.h>
 
 struct ctrl_stat *cstat = (struct ctrl_stat *)CTRL_BASE;
 
@@ -119,3 +120,59 @@ int print_cpuinfo(void)
 	return 0;
 }
 #endif	/* CONFIG_DISPLAY_CPUINFO */
+
+#ifdef CONFIG_AM33XX
+int am335x_get_efuse_mpu_max_freq(struct ctrl_dev *cdev)
+{
+	int sil_rev;
+
+	sil_rev = readl(&cdev->deviceid) >> 28;
+
+	if (sil_rev == 1)
+		/* PG 2.0, efuse may not be set. */
+		return MPUPLL_M_800;
+	else if (sil_rev >= 2) {
+		/* Check what the efuse says our max speed is. */
+		int efuse_arm_mpu_max_freq;
+		efuse_arm_mpu_max_freq = readl(&cdev->efuse_sma);
+		switch ((efuse_arm_mpu_max_freq & DEVICE_ID_MASK)) {
+		case AM335X_ZCZ_1000:
+			return MPUPLL_M_1000;
+		case AM335X_ZCZ_800:
+			return MPUPLL_M_800;
+		case AM335X_ZCZ_720:
+			return MPUPLL_M_720;
+		case AM335X_ZCZ_600:
+		case AM335X_ZCE_600:
+			return MPUPLL_M_600;
+		case AM335X_ZCZ_300:
+		case AM335X_ZCE_300:
+			return MPUPLL_M_300;
+		}
+	}
+
+	/* PG 1.0 or otherwise unknown, use the PG1.0 max */
+	return MPUPLL_M_720;
+}
+
+int am335x_get_tps65910_mpu_vdd(int sil_rev, int frequency)
+{
+	/* For PG2.1 and later, we have one set of values. */
+	if (sil_rev >= 2) {
+		switch (frequency) {
+		case MPUPLL_M_1000:
+			return TPS65910_OP_REG_SEL_1_3_2_5;
+		case MPUPLL_M_800:
+			return TPS65910_OP_REG_SEL_1_2_6;
+		case MPUPLL_M_720:
+			return TPS65910_OP_REG_SEL_1_2_0;
+		case MPUPLL_M_600:
+		case MPUPLL_M_300:
+			return TPS65910_OP_REG_SEL_1_1_3;
+		}
+	}
+
+	/* Default to PG1.0/PG2.0 values. */
+	return TPS65910_OP_REG_SEL_1_1_3;
+}
+#endif

arch/arm/cpu/armv7/config.mk

@@ -4,7 +4,6 @@
 #
 # SPDX-License-Identifier:	GPL-2.0+
 #
-PLATFORM_RELFLAGS += -fno-common -ffixed-r8 -msoft-float
 
 # If armv7-a is not supported by GCC fall-back to armv5, which is
 # supported by more tool-chains

arch/arm/cpu/armv7/lowlevel_init.S

@@ -22,11 +22,11 @@ ENTRY(lowlevel_init)
 	ldr	sp, =CONFIG_SYS_INIT_SP_ADDR
 	bic	sp, sp, #7 /* 8-byte alignment for ABI compliance */
 #ifdef CONFIG_SPL_BUILD
-	ldr	r8, =gdata
+	ldr	r9, =gdata
 #else
 	sub	sp, #GD_SIZE
 	bic	sp, sp, #7
-	mov	r8, sp
+	mov	r9, sp
 #endif
 	/*
 	 * Save the old lr(passed in ip) and the current lr to stack

arch/arm/cpu/armv7/mx6/clock.c

@@ -228,13 +228,13 @@ static u32 get_axi_clk(void)
 
 static u32 get_emi_slow_clk(void)
 {
-	u32 emi_clk_sel, emi_slow_pof, cscmr1, root_freq = 0;
+	u32 emi_clk_sel, emi_slow_podf, cscmr1, root_freq = 0;
 
 	cscmr1 =  __raw_readl(&imx_ccm->cscmr1);
 	emi_clk_sel = cscmr1 & MXC_CCM_CSCMR1_ACLK_EMI_SLOW_MASK;
 	emi_clk_sel >>= MXC_CCM_CSCMR1_ACLK_EMI_SLOW_OFFSET;
-	emi_slow_pof = cscmr1 & MXC_CCM_CSCMR1_ACLK_EMI_SLOW_PODF_MASK;
+	emi_slow_podf = cscmr1 & MXC_CCM_CSCMR1_ACLK_EMI_SLOW_PODF_MASK;
-	emi_slow_pof >>= MXC_CCM_CSCMR1_ACLK_EMI_PODF_OFFSET;
+	emi_slow_podf >>= MXC_CCM_CSCMR1_ACLK_EMI_SLOW_PODF_OFFSET;
 
 	switch (emi_clk_sel) {
 	case 0:
@@ -251,7 +251,7 @@ static u32 get_emi_slow_clk(void)
 		break;
 	}
 
-	return root_freq / (emi_slow_pof + 1);
+	return root_freq / (emi_slow_podf + 1);
 }
 
 #ifdef CONFIG_MX6SL
@@ -282,6 +282,36 @@ static u32 get_mmdc_ch0_clk(void)
 	return freq / (podf + 1);
 
 }
+
+int enable_fec_anatop_clock(void)
+{
+	u32 reg = 0;
+	s32 timeout = 100000;
+
+	struct anatop_regs __iomem *anatop =
+		(struct anatop_regs __iomem *)ANATOP_BASE_ADDR;
+
+	reg = readl(&anatop->pll_enet);
+	if ((reg & BM_ANADIG_PLL_ENET_POWERDOWN) ||
+	    (!(reg & BM_ANADIG_PLL_ENET_LOCK))) {
+		reg &= ~BM_ANADIG_PLL_ENET_POWERDOWN;
+		writel(reg, &anatop->pll_enet);
+		while (timeout--) {
+			if (readl(&anatop->pll_enet) & BM_ANADIG_PLL_ENET_LOCK)
+				break;
+		}
+		if (timeout < 0)
+			return -ETIMEDOUT;
+	}
+
+	/* Enable FEC clock */
+	reg |= BM_ANADIG_PLL_ENET_ENABLE;
+	reg &= ~BM_ANADIG_PLL_ENET_BYPASS;
+	writel(reg, &anatop->pll_enet);
+
+	return 0;
+}
+
 #else
 static u32 get_mmdc_ch0_clk(void)
 {
@@ -457,7 +487,7 @@ void enable_ipu_clock(void)
 	struct mxc_ccm_reg *mxc_ccm = (struct mxc_ccm_reg *)CCM_BASE_ADDR;
 	int reg;
 	reg = readl(&mxc_ccm->CCGR3);
-	reg |= MXC_CCM_CCGR3_IPU1_IPU_DI0_OFFSET;
+	reg |= MXC_CCM_CCGR3_IPU1_IPU_MASK;
 	writel(reg, &mxc_ccm->CCGR3);
 }
 /***************************************************/

arch/arm/cpu/armv7/omap-common/boot-common.c

@@ -76,6 +76,9 @@ void spl_board_init(void)
 #if defined(CONFIG_AM33XX) && defined(CONFIG_SPL_MUSB_NEW_SUPPORT)
 	arch_misc_init();
 #endif
+#ifdef CONFIG_AM33XX
+	am33xx_spl_board_init();
+#endif
 }
 
 int board_mmc_init(bd_t *bis)

arch/arm/cpu/armv7/omap-common/clocks-common.c

@@ -589,13 +589,6 @@ void scale_vcores(struct vcores_data const *vcores)
 
 	val = optimize_vcore_voltage(&vcores->iva);
 	do_scale_vcore(vcores->iva.addr, val, vcores->iva.pmic);
-
-	 if (emif_sdram_type() == EMIF_SDRAM_TYPE_DDR3) {
-		/* Configure LDO SRAM "magic" bits */
-		writel(2, (*prcm)->prm_sldo_core_setup);
-		writel(2, (*prcm)->prm_sldo_mpu_setup);
-		writel(2, (*prcm)->prm_sldo_mm_setup);
-	}
 }
 
 static inline void enable_clock_domain(u32 const clkctrl_reg, u32 enable_mode)

arch/arm/cpu/armv7/omap5/prcm-regs.c

@@ -286,12 +286,6 @@ struct prcm_regs const omap5_es1_prcm = {
 	.prm_vc_val_bypass = 0x4ae07ba0,
 	.prm_vc_cfg_i2c_mode = 0x4ae07bb4,
 	.prm_vc_cfg_i2c_clk = 0x4ae07bb8,
-	.prm_sldo_core_setup = 0x4ae07bc4,
-	.prm_sldo_core_ctrl = 0x4ae07bc8,
-	.prm_sldo_mpu_setup = 0x4ae07bcc,
-	.prm_sldo_mpu_ctrl = 0x4ae07bd0,
-	.prm_sldo_mm_setup = 0x4ae07bd4,
-	.prm_sldo_mm_ctrl = 0x4ae07bd8,
 
 	/* SCRM stuff, used by some boards */
 	.scrm_auxclk0 = 0x4ae0a310,
@@ -735,12 +729,6 @@ struct prcm_regs const omap5_es2_prcm = {
 	.prm_vc_cfg_i2c_mode = 0x4ae07cb4,
 	.prm_vc_cfg_i2c_clk = 0x4ae07cb8,
 
-	.prm_sldo_core_setup = 0x4ae07cc4,
-	.prm_sldo_core_ctrl = 0x4ae07cc8,
-	.prm_sldo_mpu_setup = 0x4ae07ccc,
-	.prm_sldo_mpu_ctrl = 0x4ae07cd0,
-	.prm_sldo_mm_setup = 0x4ae07cd4,
-	.prm_sldo_mm_ctrl = 0x4ae07cd8,
 	.prm_abbldo_mpu_setup = 0x4ae07cdc,
 	.prm_abbldo_mpu_ctrl = 0x4ae07ce0,
 

arch/arm/cpu/armv7/rmobile/config.mk

@@ -4,7 +4,6 @@
 #
 # SPDX-License-Identifier:	GPL-2.0+
 #
-PLATFORM_RELFLAGS += -fno-common -ffixed-r8 -msoft-float
 
 # Make ARMv5 to allow more compilers to work, even though its v7a.
 PLATFORM_CPPFLAGS += -march=armv5

arch/arm/cpu/armv7/zynq/timer.c

@@ -57,7 +57,7 @@ int timer_init(void)
 			SCUTIMER_CONTROL_ENABLE_MASK;
 
 	/* Load the timer counter register */
-	writel(0xFFFFFFFF, &timer_base->counter);
+	writel(0xFFFFFFFF, &timer_base->load);
 
 	/*
 	 * Start the A9Timer device

arch/arm/cpu/ixp/config.mk

@@ -8,7 +8,7 @@
 
 BIG_ENDIAN = y
 
-PLATFORM_RELFLAGS += -fno-common -ffixed-r8 -msoft-float -mbig-endian
+PLATFORM_RELFLAGS += -mbig-endian
 
 PLATFORM_CPPFLAGS += -mbig-endian -march=armv5te -mtune=strongarm1100
 

arch/arm/cpu/pxa/config.mk

@@ -6,8 +6,6 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-PLATFORM_RELFLAGS += -fno-common -ffixed-r8 -msoft-float
-
 PLATFORM_CPPFLAGS += -mcpu=xscale
 # =========================================================================
 #

arch/arm/cpu/s3c44b0/cache.c

@@ -1,74 +0,0 @@
-/*
- * (C) Copyright 2004
- * DAVE Srl
- * http://www.dave-tech.it
- * http://www.wawnet.biz
- * mailto:info@wawnet.biz
- *
- * SPDX-License-Identifier:	GPL-2.0+
- */
-
-#include <common.h>
-#include <command.h>
-#include <asm/hardware.h>
-
-static void s3c44b0_flush_cache(void)
-{
-	volatile int i;
-	/* flush cycle */
-	for(i=0x10002000;i<0x10004800;i+=16)
-	{
-		*((int *)i)=0x0;
-	}
-}
-
-void icache_enable (void)
-{
-	ulong reg;
-
-	s3c44b0_flush_cache();
-
-	/*
-		Init cache
-		Non-cacheable area (everything outside RAM)
-		0x0000:0000 - 0x0C00:0000
-	 */
-	NCACHBE0 = 0xC0000000;
-	NCACHBE1 = 0x00000000;
-
-	/*
-		Enable chache
-	*/
-	reg = SYSCFG;
-	reg |= 0x00000006; /* 8kB */
-	SYSCFG = reg;
-}
-
-void icache_disable (void)
-{
-	ulong reg;
-
-	reg = SYSCFG;
-	reg &= ~0x00000006; /* 8kB */
-	SYSCFG = reg;
-}
-
-int icache_status (void)
-{
-	return 0;
-}
-
-void dcache_enable (void)
-{
-	icache_enable();
-}
-
-void dcache_disable (void)
-{
-	icache_disable();
-}
-
-int dcache_status (void)
-{
-	return dcache_status();
-}

arch/arm/cpu/s3c44b0/config.mk

@@ -1,18 +0,0 @@
-#
-# (C) Copyright 2002
-# Sysgo Real-Time Solutions, GmbH <www.elinos.com>
-# Marius Groeger <mgroeger@sysgo.de>
-#
-# SPDX-License-Identifier:	GPL-2.0+
-#
-
-PLATFORM_RELFLAGS += -fno-common -ffixed-r8 -msoft-float
-
-PLATFORM_CPPFLAGS += -march=armv4 -mtune=arm7tdmi -msoft-float
-# =========================================================================
-#
-# Supply options according to compiler version
-#
-# ========================================================================
-PF_RELFLAGS_SLB_AT := $(call cc-option,-mshort-load-bytes,$(call cc-option,-malignment-traps,))
-PLATFORM_RELFLAGS += $(PF_RELFLAGS_SLB_AT)

arch/arm/cpu/s3c44b0/cpu.c

@@ -1,58 +0,0 @@
-/*
- * (C) Copyright 2004
- * DAVE Srl
- * http://www.dave-tech.it
- * http://www.wawnet.biz
- * mailto:info@wawnet.biz
- *
- * SPDX-License-Identifier:	GPL-2.0+
- */
-
-/*
- * S3C44B0 CPU specific code
- */
-
-#include <common.h>
-#include <command.h>
-#include <asm/hardware.h>
-
-int arch_cpu_init (void)
-{
-	icache_enable();
-
-	return 0;
-}
-
-int cleanup_before_linux (void)
-{
-	/*
-		cache memory should be enabled before calling
-		Linux to make the kernel uncompression faster
-	*/
-	icache_enable();
-
-	disable_interrupts ();
-
-	return 0;
-}
-
-void reset_cpu (ulong addr)
-{
-	/*
-		reset the cpu using watchdog
-	*/
-
-	/* Disable the watchdog.*/
-	WTCON&=~(1<<5);
-
-	/* set the timeout value to a short time... */
-	WTCNT = 0x1;
-
-	/* Enable the watchdog. */
-	WTCON|=1;
-	WTCON|=(1<<5);
-
-	while(1) {
-		/*NOP*/
-	}
-}

arch/arm/cpu/s3c44b0/start.S

@@ -1,228 +0,0 @@
-/*
- * Startup Code for S3C44B0 CPU-core
- *
- * (C) Copyright 2004
- * DAVE Srl
- *
- * http://www.dave-tech.it
- * http://www.wawnet.biz
- * mailto:info@wawnet.biz
- *
- * SPDX-License-Identifier:	GPL-2.0+
- */
-
-#include <asm-offsets.h>
-#include <config.h>
-#include <version.h>
-
-/*
- * Jump vector table
- */
-
-
-.globl _start
-_start:	b       reset
-	add	pc, pc, #0x0c000000
-	add	pc, pc, #0x0c000000
-	add	pc, pc, #0x0c000000
-	add	pc, pc, #0x0c000000
-	add	pc, pc, #0x0c000000
-	add	pc, pc, #0x0c000000
-	add	pc, pc, #0x0c000000
-
-	.balignl 16,0xdeadbeef
-
-
-/*
- *************************************************************************
- *
- * Startup Code (reset vector)
- *
- * do important init only if we don't start from memory!
- * relocate u-boot to ram
- * setup stack
- * jump to second stage
- *
- *************************************************************************
- */
-
-.globl _TEXT_BASE
-_TEXT_BASE:
-#if defined(CONFIG_SPL_BUILD) && defined(CONFIG_SPL_TEXT_BASE)
-	.word	CONFIG_SPL_TEXT_BASE
-#else
-	.word	CONFIG_SYS_TEXT_BASE
-#endif
-
-/*
- * These are defined in the board-specific linker script.
- * Subtracting _start from them lets the linker put their
- * relative position in the executable instead of leaving
- * them null.
- */
-.globl _bss_start_ofs
-_bss_start_ofs:
-	.word __bss_start - _start
-
-.globl _bss_end_ofs
-_bss_end_ofs:
-	.word __bss_end - _start
-
-.globl _end_ofs
-_end_ofs:
-	.word _end - _start
-
-#ifdef CONFIG_USE_IRQ
-/* IRQ stack memory (calculated at run-time) */
-.globl IRQ_STACK_START
-IRQ_STACK_START:
-	.word	0x0badc0de
-
-/* IRQ stack memory (calculated at run-time) */
-.globl FIQ_STACK_START
-FIQ_STACK_START:
-	.word 0x0badc0de
-#endif
-
-/* IRQ stack memory (calculated at run-time) + 8 bytes */
-.globl IRQ_STACK_START_IN
-IRQ_STACK_START_IN:
-	.word	0x0badc0de
-
-/*
- * the actual reset code
- */
-
-reset:
-	/*
-	 * set the cpu to SVC32 mode
-	 */
-	mrs	r0,cpsr
-	bic	r0,r0,#0x1f
-	orr	r0,r0,#0xd3
-	msr	cpsr,r0
-
-	/*
-	 * we do sys-critical inits only at reboot,
-	 * not when booting from ram!
-	 */
-#ifndef CONFIG_SKIP_LOWLEVEL_INIT
-	bl	cpu_init_crit
-	/*
-	 * before relocating, we have to setup RAM timing
-	 * because memory timing is board-dependend, you will
-	 * find a lowlevel_init.S in your board directory.
-	 */
-	bl	lowlevel_init
-#endif
-
-	bl	_main
-
-/*------------------------------------------------------------------------------*/
-
-	.globl	c_runtime_cpu_setup
-c_runtime_cpu_setup:
-
-	bx	lr
-
-/*
- *************************************************************************
- *
- * CPU_init_critical registers
- *
- * setup important registers
- * setup memory timing
- *
- *************************************************************************
- */
-
-#define INTCON (0x01c00000+0x200000)
-#define INTMSK (0x01c00000+0x20000c)
-#define LOCKTIME (0x01c00000+0x18000c)
-#define PLLCON (0x01c00000+0x180000)
-#define CLKCON (0x01c00000+0x180004)
-#define WTCON (0x01c00000+0x130000)
-cpu_init_crit:
-	/* disable watch dog */
-	ldr	r0, =WTCON
-	ldr	r1, =0x0
-	str	r1, [r0]
-
-	/*
-	 * mask all IRQs by clearing all bits in the INTMRs
-	 */
-	ldr	r1,=INTMSK
-	ldr	r0, =0x03fffeff
-	str	r0, [r1]
-
-	ldr	r1, =INTCON
-	ldr	r0, =0x05
-	str	r0, [r1]
-
-	/* Set Clock Control Register */
-	ldr	r1, =LOCKTIME
-	ldrb	r0, =800
-	strb	r0, [r1]
-
-	ldr	r1, =PLLCON
-
-#if CONFIG_S3C44B0_CLOCK_SPEED==66
-	ldr	r0, =0x34031	/* 66MHz (Quartz=11MHz) */
-#elif CONFIG_S3C44B0_CLOCK_SPEED==75
-	ldr	r0, =0x610c1 /*B2: Xtal=20mhz Fclk=75MHz  */
-#else
-# error CONFIG_S3C44B0_CLOCK_SPEED undefined
-#endif
-
-	str	r0, [r1]
-
-	ldr	r1,=CLKCON
-	ldr	r0, =0x7ff8
-	str	r0, [r1]
-
-	mov	pc, lr
-
-
-/*************************************************/
-/*	interrupt vectors	*/
-/*************************************************/
-real_vectors:
-	b	reset
-	b	undefined_instruction
-	b	software_interrupt
-	b	prefetch_abort
-	b	data_abort
-	b	not_used
-	b	irq
-	b	fiq
-
-/*************************************************/
-
-undefined_instruction:
-	mov	r6, #3
-	b	reset
-
-software_interrupt:
-	mov	r6, #4
-	b	reset
-
-prefetch_abort:
-	mov	r6, #5
-	b	reset
-
-data_abort:
-	mov	r6, #6
-	b	reset
-
-not_used:
-	/* we *should* never reach this */
-	mov	r6, #7
-	b	reset
-
-irq:
-	mov	r6, #8
-	b	reset
-
-fiq:
-	mov	r6, #9
-	b	reset

arch/arm/cpu/s3c44b0/timer.c

@@ -1,102 +0,0 @@
-/*
- * (C) Copyright 2004
- * DAVE Srl
- * http://www.dave-tech.it
- * http://www.wawnet.biz
- * mailto:info@wawnet.biz
- *
- * SPDX-License-Identifier:	GPL-2.0+
- */
-
-#include <common.h>
-#include <asm/hardware.h>
-
-/* we always count down the max. */
-#define TIMER_LOAD_VAL 0xffff
-
-/* macro to read the 16 bit timer */
-#define READ_TIMER (TCNTO1 & 0xffff)
-
-#ifdef CONFIG_USE_IRQ
-#error CONFIG_USE_IRQ NOT supported
-#endif
-
-static ulong timestamp;
-static ulong lastdec;
-
-int timer_init (void)
-{
-	TCFG0 = 0x000000E9;
-	TCFG1 = 0x00000004;
-	TCON = 0x00000900;
-	TCNTB1 = TIMER_LOAD_VAL;
-	TCMPB1 = 0;
-	TCON = 0x00000B00;
-	TCON = 0x00000900;
-
-
-	lastdec = TCNTB1 = TIMER_LOAD_VAL;
-	timestamp = 0;
-	return 0;
-}
-
-/*
- * timer without interrupts
- */
-ulong get_timer (ulong base)
-{
-	return get_timer_masked () - base;
-}
-
-void __udelay (unsigned long usec)
-{
-	ulong tmo;
-
-	tmo = usec / 1000;
-	tmo *= CONFIG_SYS_HZ;
-	tmo /= 8;
-
-	tmo += get_timer (0);
-
-	while (get_timer_masked () < tmo)
-		/*NOP*/;
-}
-
-ulong get_timer_masked (void)
-{
-	ulong now = READ_TIMER;
-
-	if (lastdec >= now) {
-		/* normal mode */
-		timestamp += lastdec - now;
-	} else {
-		/* we have an overflow ... */
-		timestamp += lastdec + TIMER_LOAD_VAL - now;
-	}
-	lastdec = now;
-
-	return timestamp;
-}
-
-void udelay_masked (unsigned long usec)
-{
-	ulong tmo;
-	ulong endtime;
-	signed long diff;
-
-	if (usec >= 1000) {
-		tmo = usec / 1000;
-		tmo *= CONFIG_SYS_HZ;
-		tmo /= 8;
-	} else {
-		tmo = usec * CONFIG_SYS_HZ;
-		tmo /= (1000*8);
-	}
-
-	endtime = get_timer(0) + tmo;
-
-	do {
-		ulong now = get_timer_masked ();
-		diff = endtime - now;
-	} while (diff >= 0);
-}

arch/arm/cpu/sa1100/config.mk

@@ -6,8 +6,6 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-PLATFORM_RELFLAGS += -fno-common -ffixed-r8 -msoft-float
-
 PLATFORM_CPPFLAGS += -march=armv4 -mtune=strongarm1100
 # =========================================================================
 #

arch/arm/include/asm/arch-am33xx/clocks_am33xx.h

@@ -11,9 +11,17 @@
 #ifndef _CLOCKS_AM33XX_H_
 #define _CLOCKS_AM33XX_H_
 
+/* MAIN PLL Fdll supported frequencies */
+#define MPUPLL_M_1000	1000
+#define MPUPLL_M_800	800
+#define MPUPLL_M_720	720
+#define MPUPLL_M_600	600
+#define MPUPLL_M_550	550
+#define MPUPLL_M_300	300
+
 /* MAIN PLL Fdll = 550 MHz, by default */
 #ifndef CONFIG_SYS_MPUCLK
-#define CONFIG_SYS_MPUCLK	550
+#define CONFIG_SYS_MPUCLK	MPUPLL_M_550
 #endif
 
 #define UART_RESET		(0x1 << 1)
@@ -21,5 +29,7 @@
 #define UART_SMART_IDLE_EN	(0x1 << 0x3)
 
 extern void enable_dmm_clocks(void);
+extern const struct dpll_params dpll_core_opp100;
+extern struct dpll_params dpll_mpu_opp100;
 
 #endif	/* endif _CLOCKS_AM33XX_H_ */

arch/arm/include/asm/arch-am33xx/cpu.h

@@ -38,6 +38,16 @@
 #define AM335X				0xB944
 #define TI81XX				0xB81E
 #define DEVICE_ID			(CTRL_BASE + 0x0600)
+#define DEVICE_ID_MASK			0x1FFF
+
+/* MPU max frequencies */
+#define AM335X_ZCZ_300			0x1FEF
+#define AM335X_ZCZ_600			0x1FAF
+#define AM335X_ZCZ_720			0x1F2F
+#define AM335X_ZCZ_800			0x1E2F
+#define AM335X_ZCZ_1000			0x1C2F
+#define AM335X_ZCE_300			0x1FDF
+#define AM335X_ZCE_600			0x1F9F
 
 /* This gives the status of the boot mode pins on the evm */
 #define SYSBOOT_MASK			(BIT(0) | BIT(1) | BIT(2)\
@@ -509,6 +519,8 @@ struct ctrl_dev {
 	unsigned int macid1h;		/* offset 0x3c */
 	unsigned int resv4[4];
 	unsigned int miisel;		/* offset 0x50 */
+	unsigned int resv5[106];
+	unsigned int efuse_sma;		/* offset 0x1FC */
 };
 
 /* gmii_sel register defines */

arch/arm/include/asm/arch-am33xx/sys_proto.h

@@ -10,6 +10,7 @@
 
 #ifndef _SYS_PROTO_H_
 #define _SYS_PROTO_H_
+#include <asm/arch/cpu.h>
 
 #define BOARD_REV_ID	0x0
 
@@ -42,4 +43,7 @@ u32 wait_on_value(u32, u32, void *, u32);
 #ifdef CONFIG_NOR_BOOT
 void enable_norboot_pin_mux(void);
 #endif
+void am33xx_spl_board_init(void);
+int am335x_get_efuse_mpu_max_freq(struct ctrl_dev *cdev);
+int am335x_get_tps65910_mpu_vdd(int sil_rev, int frequency);
 #endif

arch/arm/include/asm/arch-mx27/imx-regs.h

@@ -169,7 +169,7 @@ struct iim_regs {
 	struct fuse_bank {
 		u32 fuse_regs[0x20];
 		u32 fuse_rsvd[0xe0];
-	} bank[1];
+	} bank[2];
 };
 
 struct fuse_bank0_regs {
@@ -209,9 +209,13 @@ struct fuse_bank0_regs {
 #define IIM_BASE_ADDR		IMX_IIM_BASE
 #define IMX_FEC_BASE		(0x2b000 + IMX_IO_BASE)
 
+#define IMX_NFC_BASE		(0xD8000000)
 #define IMX_ESD_BASE		(0xD8001000)
 #define IMX_WEIM_BASE		(0xD8002000)
 
+#define NFC_BASE_ADDR		IMX_NFC_BASE
+
+
 /* FMCR System Control bit definition*/
 #define UART4_RXD_CTL	(1 << 25)
 #define UART4_RTS_CTL	(1 << 24)

arch/arm/include/asm/arch-mx6/clock.h

@@ -50,4 +50,5 @@ void enable_usboh3_clk(unsigned char enable);
 int enable_sata_clock(void);
 int enable_i2c_clk(unsigned char enable, unsigned i2c_num);
 void enable_ipu_clock(void);
+int enable_fec_anatop_clock(void);
 #endif /* __ASM_ARCH_CLOCK_H */

arch/arm/include/asm/arch-mx6/crm_regs.h

@@ -892,7 +892,7 @@ struct mxc_ccm_reg {
 
 #define PLL2_PFD0_FREQ		352000000
 #define PLL2_PFD1_FREQ		594000000
-#define PLL2_PFD2_FREQ		400000000
+#define PLL2_PFD2_FREQ		396000000
 #define PLL2_PFD2_DIV_FREQ	200000000
 #define PLL3_PFD0_FREQ		720000000
 #define PLL3_PFD1_FREQ		540000000

arch/arm/include/asm/arch-mx6/iomux.h

@@ -27,6 +27,11 @@
 #define IOMUXC_GPR13_SATA_PHY_2_MASK	(0x1f<<2)
 #define IOMUXC_GPR13_SATA_PHY_1_MASK	(3<<0)
 
+#define IOMUX_GPR1_FEC_CLOCK_MUX1_SEL_MASK (0x3 << 17)
+#define IOMUX_GPR1_FEC_CLOCK_MUX2_SEL_MASK (0x1 << 14)
+#define IOMUX_GPR1_FEC_MASK    (IOMUX_GPR1_FEC_CLOCK_MUX1_SEL_MASK \
+				| IOMUX_GPR1_FEC_CLOCK_MUX2_SEL_MASK)
+
 #define IOMUXC_GPR13_SATA_PHY_8_RXEQ_0P5DB	(0<<24)
 #define IOMUXC_GPR13_SATA_PHY_8_RXEQ_1P0DB	(1<<24)
 #define IOMUXC_GPR13_SATA_PHY_8_RXEQ_1P5DB	(2<<24)

arch/arm/include/asm/arch-mx6/mx6dl_pins.h

@@ -235,7 +235,7 @@ enum {
 	MX6_PAD_DISP0_DAT1__GPIO_4_22		= IOMUX_PAD(0x03C8, 0x00B4, 5, 0x0000, 0, 0),
 	MX6_PAD_DISP0_DAT1__MMDC_MMDC_DEBUG_6	= IOMUX_PAD(0x03C8, 0x00B4, 6, 0x0000, 0, 0),
 	MX6_PAD_DISP0_DAT1__PL301_SIM_MX6DL_PER1_HADDR_12	= IOMUX_PAD(0x03C8, 0x00B4, 7, 0x0000, 0, 0),
-	MX6_PAD_DISP0_DAT10__IPU1_DISP0_DAT_10	= IOMUX_PAD(0x03CC, 0x00B8, 0, 0x0000, 0, 0),
+	MX6_PAD_DISP0_DAT10__IPU1_DISP0_DAT_10	= IOMUX_PAD(0x03CC, 0x00B8, 0, 0x0000, 0, PAD_CTL_DSE_120ohm),
 	MX6_PAD_DISP0_DAT10__LCDIF_DAT_10	= IOMUX_PAD(0x03CC, 0x00B8, 1, 0x0000, 0, PAD_CTL_DSE_120ohm),
 	MX6_PAD_DISP0_DAT10__USDHC1_USDHC_DEBUG_6	= IOMUX_PAD(0x03CC, 0x00B8, 3, 0x0000, 0, 0),
 	MX6_PAD_DISP0_DAT10__SDMA_DEBUG_EVENT_CHANNEL_3	= IOMUX_PAD(0x03CC, 0x00B8, 4, 0x0000, 0, 0),
@@ -309,7 +309,7 @@ enum {
 	MX6_PAD_DISP0_DAT19__GPIO_5_13		= IOMUX_PAD(0x03F0, 0x00DC, 5, 0x0000, 0, 0),
 	MX6_PAD_DISP0_DAT19__MMDC_MMDC_DEBUG_24	= IOMUX_PAD(0x03F0, 0x00DC, 6, 0x0000, 0, 0),
 	MX6_PAD_DISP0_DAT19__WEIM_WEIM_CS_3	= IOMUX_PAD(0x03F0, 0x00DC, 7, 0x0000, 0, 0),
-	MX6_PAD_DISP0_DAT2__IPU1_DISP0_DAT_2	= IOMUX_PAD(0x03F4, 0x00E0, 0, 0x0000, 0, 0),
+	MX6_PAD_DISP0_DAT2__IPU1_DISP0_DAT_2	= IOMUX_PAD(0x03F4, 0x00E0, 0, 0x0000, 0, PAD_CTL_DSE_120ohm),
 	MX6_PAD_DISP0_DAT2__LCDIF_DAT_2		= IOMUX_PAD(0x03F4, 0x00E0, 1, 0x0000, 0, 0),
 	MX6_PAD_DISP0_DAT2__ECSPI3_MISO		= IOMUX_PAD(0x03F4, 0x00E0, 2, 0x0000, 0, 0),
 	MX6_PAD_DISP0_DAT2__USDHC1_USDHC_DEBUG_2	= IOMUX_PAD(0x03F4, 0x00E0, 3, 0x0000, 0, 0),
@@ -1043,7 +1043,7 @@ enum {
 	MX6_PAD_GPIO_1__ESAI1_SCKR		= IOMUX_PAD(0x05E0, 0x0210, 0, 0x083C, 1, 0),
 	MX6_PAD_GPIO_1__WDOG2_WDOG_B		= IOMUX_PAD(0x05E0, 0x0210, 1, 0x0000, 0, 0),
 	MX6_PAD_GPIO_1__KPP_ROW_5		= IOMUX_PAD(0x05E0, 0x0210, 2, 0x08CC, 1, 0),
-	MX6_PAD_GPIO_1__USBOTG_ID		= IOMUX_PAD(0x05E0, 0x0210, 3, 0x0790, 1, 0),
+	MX6_PAD_GPIO_1__USB_OTG_ID		= IOMUX_PAD(0x05E0, 0x0210, 3, 0x0790, 1, 0),
 	MX6_PAD_GPIO_1__PWM2_PWMO		= IOMUX_PAD(0x05E0, 0x0210, 4, 0x0000, 0, 0),
 	MX6_PAD_GPIO_1__GPIO_1_1		= IOMUX_PAD(0x05E0, 0x0210, 5, 0x0000, 0, 0),
 	MX6_PAD_GPIO_1__USDHC1_CD		= IOMUX_PAD(0x05E0, 0x0210, 6, 0x0000, 0, 0),

arch/arm/include/asm/arch-mx6/mx6q_pins.h

@@ -984,6 +984,7 @@ enum {
 	MX6_PAD_GPIO_1__ESAI1_SCKR		= IOMUX_PAD(0x05F4, 0x0224, 0, 0x086C, 1, 0),
 	MX6_PAD_GPIO_1__WDOG2_WDOG_B		= IOMUX_PAD(0x05F4, 0x0224, 1, 0x0000, 0, 0),
 	MX6_PAD_GPIO_1__KPP_ROW_5		= IOMUX_PAD(0x05F4, 0x0224, 2, 0x08F4, 0, 0),
+	MX6_PAD_GPIO_1__USB_OTG_ID		= IOMUX_PAD(0x05F4, 0x0224, 3, 0x0000, 0, 0),
 	MX6_PAD_GPIO_1__PWM2_PWMO		= IOMUX_PAD(0x05F4, 0x0224, 4, 0x0000, 0, 0),
 	MX6_PAD_GPIO_1__GPIO_1_1		= IOMUX_PAD(0x05F4, 0x0224, 5, 0x0000, 0, 0),
 	MX6_PAD_GPIO_1__USDHC1_CD		= IOMUX_PAD(0x05F4, 0x0224, 6, 0x0000, 0, 0),

arch/arm/include/asm/arch-mx6/mx6sl_pins.h

@@ -18,5 +18,17 @@ enum {
 	MX6_PAD_SD2_DAT3__USDHC2_DAT3				= IOMUX_PAD(0x0570, 0x0268, 0, 0x0000, 0, 0),
 	MX6_PAD_UART1_RXD__UART1_RXD				= IOMUX_PAD(0x05A0, 0x0298, 0, 0x07FC, 0, 0),
 	MX6_PAD_UART1_TXD__UART1_TXD				= IOMUX_PAD(0x05A4, 0x029C, 0, 0x0000, 0, 0),
+
+	MX6_PAD_FEC_MDC__FEC_MDC				= IOMUX_PAD(0x41c, 0x12c, 0, 0x000, 0, 0),
+	MX6_PAD_FEC_MDIO__FEC_MDIO				= IOMUX_PAD(0x420, 0x130, 0, 0x6f4, 1, 0),
+	MX6_PAD_FEC_CRS_DV__FEC_RX_DV				= IOMUX_PAD(0x418, 0x128, 0, 0x704, 1, 0),
+	MX6_PAD_FEC_RXD0__FEC_RX_DATA0				= IOMUX_PAD(0x42c, 0x13c, 0, 0x6f8, 0, 0),
+	MX6_PAD_FEC_RXD1__FEC_RX_DATA1				= IOMUX_PAD(0x430, 0x140, 0, 0x6fc, 1, 0),
+	MX6_PAD_FEC_TX_EN__FEC_TX_EN				= IOMUX_PAD(0x438, 0x148, 0, 0x000, 0, 0),
+	MX6_PAD_FEC_TXD0__FEC_TX_DATA0				= IOMUX_PAD(0x43c, 0x14c, 0, 0x000, 0, 0),
+	MX6_PAD_FEC_TXD1__FEC_TX_DATA1				= IOMUX_PAD(0x440, 0x150, 0, 0x000, 0, 0),
+	MX6_PAD_FEC_REF_CLK__FEC_REF_OUT			= IOMUX_PAD(0x424, 0x134, 0x10, 0x000, 0, 0),
+	MX6_PAD_FEC_RX_ER__GPIO_4_19				= IOMUX_PAD(0x0428, 0x0138, 5, 0x0000, 0, 0),
+	MX6_PAD_FEC_TX_CLK__GPIO_4_21				= IOMUX_PAD(0x0434, 0x0144, 5, 0x0000, 0, 0),
 };
 #endif	/* __ASM_ARCH_MX6_MX6SL_PINS_H__ */

arch/arm/include/asm/arch-mxs/sys_proto.h

@@ -28,8 +28,9 @@ int mxsmmc_initialize(bd_t *bis, int id, int (*wp)(int), int (*cd)(int));
 #include <asm/arch/iomux-mx28.h>
 #endif
 
-void mxs_common_spl_init(const iomux_cfg_t *iomux_setup,
+void mxs_common_spl_init(const uint32_t arg, const uint32_t *resptr,
-			const unsigned int iomux_size);
+			 const iomux_cfg_t *iomux_setup,
+			 const unsigned int iomux_size);
 #endif
 
 struct mxs_pair {

arch/arm/include/asm/arch-s3c44b0/hardware.h

@@ -1,281 +0,0 @@
-/********************************************************/
-/*							*/
-/* Samsung S3C44B0					*/
-/* tpu <tapu@371.net>					*/
-/*							*/
-/********************************************************/
-#ifndef __ASM_ARCH_HARDWARE_H
-#define __ASM_ARCH_HARDWARE_H
-
-#define REGBASE		0x01c00000
-#define REGL(addr)	(*(volatile unsigned int *)(REGBASE+addr))
-#define REGW(addr)	(*(volatile unsigned short *)(REGBASE+addr))
-#define REGB(addr)	(*(volatile unsigned char *)(REGBASE+addr))
-
-
-/*****************************/
-/* CPU Wrapper Registers     */
-/*****************************/
-
-#define SYSCFG		REGL(0x000000)
-#define NCACHBE0	REGL(0x000004)
-#define NCACHBE1	REGL(0x000008)
-#define SBUSCON		REGL(0x040000)
-
-/************************************/
-/* Memory Controller Registers      */
-/************************************/
-
-#define BWSCON		REGL(0x080000)
-#define BANKCON0	REGL(0x080004)
-#define BANKCON1	REGL(0x080008)
-#define BANKCON2	REGL(0x08000c)
-#define BANKCON3	REGL(0x080010)
-#define BANKCON4	REGL(0x080014)
-#define BANKCON5	REGL(0x080018)
-#define BANKCON6	REGL(0x08001c)
-#define BANKCON7	REGL(0x080020)
-#define REFRESH		REGL(0x080024)
-#define BANKSIZE	REGL(0x080028)
-#define MRSRB6		REGL(0x08002c)
-#define MRSRB7		REGL(0x080030)
-
-/*********************/
-/* UART Registers    */
-/*********************/
-
-#define ULCON0		REGL(0x100000)
-#define ULCON1		REGL(0x104000)
-#define UCON0		REGL(0x100004)
-#define UCON1		REGL(0x104004)
-#define UFCON0		REGL(0x100008)
-#define UFCON1		REGL(0x104008)
-#define UMCON0		REGL(0x10000c)
-#define UMCON1		REGL(0x10400c)
-#define UTRSTAT0	REGL(0x100010)
-#define UTRSTAT1	REGL(0x104010)
-#define UERSTAT0	REGL(0x100014)
-#define UERSTAT1	REGL(0x104014)
-#define UFSTAT0		REGL(0x100018)
-#define UFSTAT1		REGL(0x104018)
-#define UMSTAT0		REGL(0x10001c)
-#define UMSTAT1		REGL(0x10401c)
-#define UTXH0		REGB(0x100020)
-#define UTXH1		REGB(0x104020)
-#define URXH0		REGB(0x100024)
-#define URXH1		REGB(0x104024)
-#define UBRDIV0		REGL(0x100028)
-#define UBRDIV1		REGL(0x104028)
-
-/*******************/
-/* SIO Registers   */
-/*******************/
-
-#define SIOCON		REGL(0x114000)
-#define SIODAT		REGL(0x114004)
-#define SBRDR		REGL(0x114008)
-#define ITVCNT		REGL(0x11400c)
-#define DCNTZ		REGL(0x114010)
-
-/********************/
-/* IIS Registers    */
-/********************/
-
-#define IISCON		REGL(0x118000)
-#define IISMOD		REGL(0x118004)
-#define IISPSR		REGL(0x118008)
-#define IISFIFCON	REGL(0x11800c)
-#define IISFIF		REGW(0x118010)
-
-/**************************/
-/* I/O Ports Registers    */
-/**************************/
-
-#define PCONA		REGL(0x120000)
-#define PDATA		REGL(0x120004)
-#define PCONB		REGL(0x120008)
-#define PDATB		REGL(0x12000c)
-#define PCONC		REGL(0x120010)
-#define PDATC		REGL(0x120014)
-#define PUPC		REGL(0x120018)
-#define PCOND		REGL(0x12001c)
-#define PDATD		REGL(0x120020)
-#define PUPD		REGL(0x120024)
-#define PCONE		REGL(0x120028)
-#define PDATE		REGL(0x12002c)
-#define PUPE		REGL(0x120030)
-#define PCONF		REGL(0x120034)
-#define PDATF		REGL(0x120038)
-#define PUPF		REGL(0x12003c)
-#define PCONG		REGL(0x120040)
-#define PDATG		REGL(0x120044)
-#define PUPG		REGL(0x120048)
-#define SPUCR		REGL(0x12004c)
-#define EXTINT		REGL(0x120050)
-#define EXTINTPND	REGL(0x120054)
-
-/*********************************/
-/* WatchDog Timers Registers     */
-/*********************************/
-
-#define WTCON		REGL(0x130000)
-#define WTDAT		REGL(0x130004)
-#define WTCNT		REGL(0x130008)
-
-/*********************************/
-/* A/D Converter Registers       */
-/*********************************/
-
-#define ADCCON		REGL(0x140000)
-#define ADCPSR		REGL(0x140004)
-#define ADCDAT		REGL(0x140008)
-
-/***************************/
-/* PWM Timer Registers     */
-/***************************/
-
-#define TCFG0		REGL(0x150000)
-#define TCFG1		REGL(0x150004)
-#define TCON		REGL(0x150008)
-#define TCNTB0		REGL(0x15000c)
-#define TCMPB0		REGL(0x150010)
-#define TCNTO0		REGL(0x150014)
-#define TCNTB1		REGL(0x150018)
-#define TCMPB1		REGL(0x15001c)
-#define TCNTO1		REGL(0x150020)
-#define TCNTB2		REGL(0x150024)
-#define TCMPB2		REGL(0x150028)
-#define TCNTO2		REGL(0x15002c)
-#define TCNTB3		REGL(0x150030)
-#define TCMPB3		REGL(0x150034)
-#define TCNTO3		REGL(0x150038)
-#define TCNTB4		REGL(0x15003c)
-#define TCMPB4		REGL(0x150040)
-#define TCNTO4		REGL(0x150044)
-#define TCNTB5		REGL(0x150048)
-#define TCNTO5		REGL(0x15004c)
-
-/*********************/
-/* IIC Registers     */
-/*********************/
-
-#define IICCON		REGL(0x160000)
-#define IICSTAT		REGL(0x160004)
-#define IICADD		REGL(0x160008)
-#define IICDS		REGL(0x16000c)
-
-/*********************/
-/* RTC Registers     */
-/*********************/
-
-#define RTCCON		REGB(0x170040)
-#define RTCALM		REGB(0x170050)
-#define ALMSEC		REGB(0x170054)
-#define ALMMIN		REGB(0x170058)
-#define ALMHOUR		REGB(0x17005c)
-#define ALMDAY		REGB(0x170060)
-#define ALMMON		REGB(0x170064)
-#define ALMYEAR		REGB(0x170068)
-#define RTCRST		REGB(0x17006c)
-#define BCDSEC		REGB(0x170070)
-#define BCDMIN		REGB(0x170074)
-#define BCDHOUR		REGB(0x170078)
-#define BCDDAY		REGB(0x17007c)
-#define BCDDATE		REGB(0x170080)
-#define BCDMON		REGB(0x170084)
-#define BCDYEAR		REGB(0x170088)
-#define TICINT		REGB(0x17008c)
-
-/*********************************/
-/* Clock & Power Registers       */
-/*********************************/
-
-#define PLLCON		REGL(0x180000)
-#define CLKCON		REGL(0x180004)
-#define CLKSLOW		REGL(0x180008)
-#define LOCKTIME	REGL(0x18000c)
-
-/**************************************/
-/* Interrupt Controller Registers     */
-/**************************************/
-
-#define INTCON		REGL(0x200000)
-#define INTPND		REGL(0x200004)
-#define INTMOD		REGL(0x200008)
-#define INTMSK		REGL(0x20000c)
-#define I_PSLV		REGL(0x200010)
-#define I_PMST		REGL(0x200014)
-#define I_CSLV		REGL(0x200018)
-#define I_CMST		REGL(0x20001c)
-#define I_ISPR		REGL(0x200020)
-#define I_ISPC		REGL(0x200024)
-#define F_ISPR		REGL(0x200038)
-#define F_ISPC		REGL(0x20003c)
-
-/********************************/
-/* LCD Controller Registers     */
-/********************************/
-
-#define LCDCON1		REGL(0x300000)
-#define LCDCON2		REGL(0x300004)
-#define LCDSADDR1	REGL(0x300008)
-#define LCDSADDR2	REGL(0x30000c)
-#define LCDSADDR3	REGL(0x300010)
-#define REDLUT		REGL(0x300014)
-#define GREENLUT	REGL(0x300018)
-#define BLUELUT		REGL(0x30001c)
-#define DP1_2		REGL(0x300020)
-#define DP4_7		REGL(0x300024)
-#define DP3_5		REGL(0x300028)
-#define DP2_3		REGL(0x30002c)
-#define DP5_7		REGL(0x300030)
-#define DP3_4		REGL(0x300034)
-#define DP4_5		REGL(0x300038)
-#define DP6_7		REGL(0x30003c)
-#define LCDCON3		REGL(0x300040)
-#define DITHMODE	REGL(0x300044)
-
-/*********************/
-/* DMA Registers     */
-/*********************/
-
-#define ZDCON0		REGL(0x280000)
-#define ZDISRC0		REGL(0x280004)
-#define ZDIDES0		REGL(0x280008)
-#define ZDICNT0		REGL(0x28000c)
-#define ZDCSRC0		REGL(0x280010)
-#define ZDCDES0		REGL(0x280014)
-#define ZDCCNT0		REGL(0x280018)
-
-#define ZDCON1		REGL(0x280020)
-#define ZDISRC1		REGL(0x280024)
-#define ZDIDES1		REGL(0x280028)
-#define ZDICNT1		REGL(0x28002c)
-#define ZDCSRC1		REGL(0x280030)
-#define ZDCDES1		REGL(0x280034)
-#define ZDCCNT1		REGL(0x280038)
-
-#define BDCON0		REGL(0x380000)
-#define BDISRC0		REGL(0x380004)
-#define BDIDES0		REGL(0x380008)
-#define BDICNT0		REGL(0x38000c)
-#define BDCSRC0		REGL(0x380010)
-#define BDCDES0		REGL(0x380014)
-#define BDCCNT0		REGL(0x380018)
-
-#define BDCON1		REGL(0x380020)
-#define BDISRC1		REGL(0x380024)
-#define BDIDES1		REGL(0x380028)
-#define BDICNT1		REGL(0x38002c)
-#define BDCSRC1		REGL(0x380030)
-#define BDCDES1		REGL(0x380034)
-#define BDCCNT1		REGL(0x380038)
-
-
-#define CLEAR_PEND_INT(n)       I_ISPC = (1<<(n))
-#define INT_ENABLE(n)		INTMSK &= ~(1<<(n))
-#define INT_DISABLE(n)		INTMSK |= (1<<(n))
-
-#define HARD_RESET_NOW()
-
-#endif /* __ASM_ARCH_HARDWARE_H */

arch/arm/include/asm/dma-mapping.h

@@ -16,7 +16,7 @@ enum dma_data_direction {
 
 static void *dma_alloc_coherent(size_t len, unsigned long *handle)
 {
-	*handle = (unsigned long)malloc(len);
+	*handle = (unsigned long)memalign(ARCH_DMA_MINALIGN, len);
 	return (void *)*handle;
 }
 

arch/arm/include/asm/global_data.h

@@ -47,6 +47,6 @@ struct arch_global_data {
 
 #include <asm-generic/global_data.h>
 
-#define DECLARE_GLOBAL_DATA_PTR     register volatile gd_t *gd asm ("r8")
+#define DECLARE_GLOBAL_DATA_PTR     register volatile gd_t *gd asm ("r9")
 
 #endif /* __ASM_GBL_DATA_H */

arch/arm/include/asm/omap_common.h

@@ -310,12 +310,6 @@ struct prcm_regs {
 	u32 prm_vc_val_bypass;
 	u32 prm_vc_cfg_i2c_mode;
 	u32 prm_vc_cfg_i2c_clk;
-	u32 prm_sldo_core_setup;
-	u32 prm_sldo_core_ctrl;
-	u32 prm_sldo_mpu_setup;
-	u32 prm_sldo_mpu_ctrl;
-	u32 prm_sldo_mm_setup;
-	u32 prm_sldo_mm_ctrl;
 	u32 prm_abbldo_mpu_setup;
 	u32 prm_abbldo_mpu_ctrl;
 

arch/arm/lib/crt0.S

@@ -69,7 +69,7 @@ ENTRY(_main)
 	bic	sp, sp, #7	/* 8-byte alignment for ABI compliance */
 	sub	sp, #GD_SIZE	/* allocate one GD above SP */
 	bic	sp, sp, #7	/* 8-byte alignment for ABI compliance */
-	mov	r8, sp		/* GD is above SP */
+	mov	r9, sp		/* GD is above SP */
 	mov	r0, #0
 	bl	board_init_f
 
@@ -81,15 +81,15 @@ ENTRY(_main)
  * 'here' but relocated.
  */
 
-	ldr	sp, [r8, #GD_START_ADDR_SP]	/* sp = gd->start_addr_sp */
+	ldr	sp, [r9, #GD_START_ADDR_SP]	/* sp = gd->start_addr_sp */
 	bic	sp, sp, #7	/* 8-byte alignment for ABI compliance */
-	ldr	r8, [r8, #GD_BD]		/* r8 = gd->bd */
+	ldr	r9, [r9, #GD_BD]		/* r9 = gd->bd */
-	sub	r8, r8, #GD_SIZE		/* new GD is below bd */
+	sub	r9, r9, #GD_SIZE		/* new GD is below bd */
 
 	adr	lr, here
-	ldr	r0, [r8, #GD_RELOC_OFF]		/* r0 = gd->reloc_off */
+	ldr	r0, [r9, #GD_RELOC_OFF]		/* r0 = gd->reloc_off */
 	add	lr, lr, r0
-	ldr	r0, [r8, #GD_RELOCADDR]		/* r0 = gd->relocaddr */
+	ldr	r0, [r9, #GD_RELOCADDR]		/* r0 = gd->relocaddr */
 	b	relocate_code
 here:
 
@@ -111,8 +111,8 @@ clbss_l:cmp	r0, r1			/* while not at end of BSS */
 	bl red_led_on
 
 	/* call board_init_r(gd_t *id, ulong dest_addr) */
-	mov	r0, r8			/* gd_t */
+	mov     r0, r9                  /* gd_t */
-	ldr	r1, [r8, #GD_RELOCADDR]	/* dest_addr */
+	ldr	r1, [r9, #GD_RELOCADDR]	/* dest_addr */
 	/* call board_init_r */
 	ldr	pc, =board_init_r	/* this is auto-relocated! */
 

arch/arm/lib/relocate.S

@@ -22,7 +22,7 @@
 
 ENTRY(relocate_code)
 	ldr	r1, =__image_copy_start	/* r1 <- SRC &__image_copy_start */
-	subs	r9, r0, r1		/* r9 <- relocation offset */
+	subs	r4, r0, r1		/* r4 <- relocation offset */
 	beq	relocate_done		/* skip relocation */
 	ldr	r2, =__image_copy_end	/* r2 <- SRC &__image_copy_end */
 
@@ -44,9 +44,9 @@ fixloop:
 	bne	fixnext
 
 	/* relative fix: increase location by offset */
-	add	r0, r0, r9
+	add	r0, r0, r4
 	ldr	r1, [r0]
-	add	r1, r1, r9
+	add	r1, r1, r4
 	str	r1, [r0]
 fixnext:
 	cmp	r2, r3

arch/arm/lib/spl.c

@@ -25,9 +25,6 @@ gd_t gdata __attribute__ ((section(".data")));
  */
 void __weak board_init_f(ulong dummy)
 {
-	/* Set the stack pointer. */
-	asm volatile("mov sp, %0\n" : : "r"(CONFIG_SPL_STACK));
-
 	/* Clear the BSS. */
 	memset(__bss_start, 0, __bss_end - __bss_start);
 

board/armadeus/apf27/Makefile

@@ -0,0 +1,33 @@
+#
+# (C) Copyright 2000-2004
+# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+# (C) Copyright 2012-2013
+# Eric Jarrige <eric.jarrige@armadeus.org>
+#
+# SPDX-License-Identifier:    GPL-2.0+
+#
+
+include $(TOPDIR)/config.mk
+
+LIB	= $(obj)lib$(BOARD).o
+
+COBJS	:= apf27.o
+SOBJS	:= lowlevel_init.o
+ifdef CONFIG_FPGA
+COBJS	+= fpga.o
+endif
+
+SRCS	:= $(COBJS:.o=.c) $(SOBJS:.o=.S)
+OBJS	:= $(addprefix $(obj),$(COBJS))
+SOBJS	:= $(addprefix $(obj),$(SOBJS))
+
+$(LIB):	$(obj).depend $(OBJS) $(SOBJS)
+	$(call cmd_link_o_target, $(OBJS) $(SOBJS))
+
+#########################################################################
+
+include $(SRCTREE)/rules.mk
+
+sinclude $(obj).depend
+
+#########################################################################

board/armadeus/apf27/apf27.c

@@ -0,0 +1,256 @@
+/*
+ * Copyright (C) 2008-2013 Eric Jarrige <eric.jarrige@armadeus.org>
+ *
+ * based on the files by
+ * Sascha Hauer, Pengutronix
+ *
+ * SPDX-License-Identifier:    GPL-2.0+
+ */
+
+#include <common.h>
+#include <environment.h>
+#include <jffs2/jffs2.h>
+#include <nand.h>
+#include <netdev.h>
+#include <asm/io.h>
+#include <asm/arch/imx-regs.h>
+#include <asm/arch/gpio.h>
+#include <asm/gpio.h>
+#include <asm/errno.h>
+#include "apf27.h"
+#include "crc.h"
+#include "fpga.h"
+
+DECLARE_GLOBAL_DATA_PTR;
+
+/*
+ * Fuse bank 1 row 8 is "reserved for future use" and therefore available for
+ * customer use. The APF27 board uses this fuse to store the board revision:
+ * 0: initial board revision
+ * 1: first revision - Presence of the second RAM chip on the board is blown in
+ *     fuse bank 1 row 9  bit 0 - No hardware change
+ * N: to be defined
+ */
+static u32 get_board_rev(void)
+{
+	struct iim_regs *iim = (struct iim_regs *)IMX_IIM_BASE;
+
+	return readl(&iim->bank[1].fuse_regs[8]);
+}
+
+/*
+ * Fuse bank 1 row 9 is "reserved for future use" and therefore available for
+ * customer use. The APF27 board revision 1 uses the bit 0 to permanently store
+ * the presence of the second RAM chip
+ * 0: AFP27 with 1 RAM of 64 MiB
+ * 1: AFP27 with 2 RAM chips of 64 MiB each (128MB)
+ */
+static int get_num_ram_bank(void)
+{
+	struct iim_regs *iim = (struct iim_regs *)IMX_IIM_BASE;
+	int nr_dram_banks = 1;
+
+	if ((get_board_rev() > 0) && (CONFIG_NR_DRAM_BANKS > 1))
+		nr_dram_banks += readl(&iim->bank[1].fuse_regs[9]) & 0x01;
+	else
+		nr_dram_banks = CONFIG_NR_DRAM_POPULATED;
+
+	return nr_dram_banks;
+}
+
+static void apf27_port_init(int port, u32 gpio_dr, u32 ocr1, u32 ocr2,
+			    u32 iconfa1, u32 iconfa2, u32 iconfb1, u32 iconfb2,
+			    u32 icr1, u32 icr2, u32 imr, u32 gpio_dir, u32 gpr,
+			    u32 puen, u32 gius)
+{
+	struct gpio_port_regs *regs = (struct gpio_port_regs *)IMX_GPIO_BASE;
+
+	writel(gpio_dr,   &regs->port[port].gpio_dr);
+	writel(ocr1,      &regs->port[port].ocr1);
+	writel(ocr2,      &regs->port[port].ocr2);
+	writel(iconfa1,   &regs->port[port].iconfa1);
+	writel(iconfa2,   &regs->port[port].iconfa2);
+	writel(iconfb1,   &regs->port[port].iconfb1);
+	writel(iconfb2,   &regs->port[port].iconfb2);
+	writel(icr1,      &regs->port[port].icr1);
+	writel(icr2,      &regs->port[port].icr2);
+	writel(imr,       &regs->port[port].imr);
+	writel(gpio_dir,  &regs->port[port].gpio_dir);
+	writel(gpr,       &regs->port[port].gpr);
+	writel(puen,      &regs->port[port].puen);
+	writel(gius,      &regs->port[port].gius);
+}
+
+#define APF27_PORT_INIT(n) apf27_port_init(PORT##n, ACFG_DR_##n##_VAL,	  \
+	ACFG_OCR1_##n##_VAL, ACFG_OCR2_##n##_VAL, ACFG_ICFA1_##n##_VAL,	  \
+	ACFG_ICFA2_##n##_VAL, ACFG_ICFB1_##n##_VAL, ACFG_ICFB2_##n##_VAL, \
+	ACFG_ICR1_##n##_VAL, ACFG_ICR2_##n##_VAL, ACFG_IMR_##n##_VAL,	  \
+	ACFG_DDIR_##n##_VAL, ACFG_GPR_##n##_VAL, ACFG_PUEN_##n##_VAL,	  \
+	ACFG_GIUS_##n##_VAL)
+
+static void apf27_iomux_init(void)
+{
+	APF27_PORT_INIT(A);
+	APF27_PORT_INIT(B);
+	APF27_PORT_INIT(C);
+	APF27_PORT_INIT(D);
+	APF27_PORT_INIT(E);
+	APF27_PORT_INIT(F);
+}
+
+static int apf27_devices_init(void)
+{
+	int i;
+	unsigned int mode[] = {
+		PC5_PF_I2C2_DATA,
+		PC6_PF_I2C2_CLK,
+		PD17_PF_I2C_DATA,
+		PD18_PF_I2C_CLK,
+	};
+
+	for (i = 0; i < ARRAY_SIZE(mode); i++)
+		imx_gpio_mode(mode[i]);
+
+#ifdef CONFIG_MXC_UART
+	mx27_uart1_init_pins();
+#endif
+
+#ifdef CONFIG_FEC_MXC
+	mx27_fec_init_pins();
+#endif
+
+#ifdef CONFIG_MXC_MMC
+	mx27_sd2_init_pins();
+	imx_gpio_mode((GPIO_PORTF | GPIO_OUT | GPIO_PUEN | GPIO_GPIO | 16));
+	gpio_request(PC_PWRON, "pc_pwron");
+	gpio_set_value(PC_PWRON, 1);
+#endif
+	return 0;
+}
+
+static void apf27_setup_csx(void)
+{
+	struct weim_regs *weim = (struct weim_regs *)IMX_WEIM_BASE;
+
+	writel(ACFG_CS0U_VAL, &weim->cs0u);
+	writel(ACFG_CS0L_VAL, &weim->cs0l);
+	writel(ACFG_CS0A_VAL, &weim->cs0a);
+
+	writel(ACFG_CS1U_VAL, &weim->cs1u);
+	writel(ACFG_CS1L_VAL, &weim->cs1l);
+	writel(ACFG_CS1A_VAL, &weim->cs1a);
+
+	writel(ACFG_CS2U_VAL, &weim->cs2u);
+	writel(ACFG_CS2L_VAL, &weim->cs2l);
+	writel(ACFG_CS2A_VAL, &weim->cs2a);
+
+	writel(ACFG_CS3U_VAL, &weim->cs3u);
+	writel(ACFG_CS3L_VAL, &weim->cs3l);
+	writel(ACFG_CS3A_VAL, &weim->cs3a);
+
+	writel(ACFG_CS4U_VAL, &weim->cs4u);
+	writel(ACFG_CS4L_VAL, &weim->cs4l);
+	writel(ACFG_CS4A_VAL, &weim->cs4a);
+
+	writel(ACFG_CS5U_VAL, &weim->cs5u);
+	writel(ACFG_CS5L_VAL, &weim->cs5l);
+	writel(ACFG_CS5A_VAL, &weim->cs5a);
+
+	writel(ACFG_EIM_VAL, &weim->eim);
+}
+
+static void apf27_setup_port(void)
+{
+	struct system_control_regs *system =
+		(struct system_control_regs *)IMX_SYSTEM_CTL_BASE;
+
+	writel(ACFG_FMCR_VAL, &system->fmcr);
+}
+
+int board_init(void)
+{
+	gd->bd->bi_boot_params = PHYS_SDRAM_1 + 0x100;
+
+	apf27_setup_csx();
+	apf27_setup_port();
+	apf27_iomux_init();
+	apf27_devices_init();
+#if defined(CONFIG_FPGA)
+	APF27_init_fpga();
+#endif
+
+
+	return 0;
+}
+
+int dram_init(void)
+{
+	gd->ram_size = get_ram_size((void *)PHYS_SDRAM_1, PHYS_SDRAM_1_SIZE);
+	if (get_num_ram_bank() > 1)
+		gd->ram_size += get_ram_size((void *)PHYS_SDRAM_2,
+					     PHYS_SDRAM_2_SIZE);
+
+	return 0;
+}
+
+void dram_init_banksize(void)
+{
+	gd->bd->bi_dram[0].start = PHYS_SDRAM_1;
+	gd->bd->bi_dram[0].size  = get_ram_size((void *)PHYS_SDRAM_1,
+						PHYS_SDRAM_1_SIZE);
+	gd->bd->bi_dram[1].start = PHYS_SDRAM_2;
+	if (get_num_ram_bank() > 1)
+		gd->bd->bi_dram[1].size = get_ram_size((void *)PHYS_SDRAM_2,
+					     PHYS_SDRAM_2_SIZE);
+	else
+		gd->bd->bi_dram[1].size = 0;
+}
+
+ulong board_get_usable_ram_top(ulong total_size)
+{
+	ulong ramtop;
+
+	if (get_num_ram_bank() > 1)
+		ramtop = PHYS_SDRAM_2 + get_ram_size((void *)PHYS_SDRAM_2,
+						     PHYS_SDRAM_2_SIZE);
+	else
+		ramtop = PHYS_SDRAM_1 + get_ram_size((void *)PHYS_SDRAM_1,
+						     PHYS_SDRAM_1_SIZE);
+
+	return ramtop;
+}
+
+int checkboard(void)
+{
+	printf("Board: Armadeus APF27 revision %d\n", get_board_rev());
+	return 0;
+}
+
+#ifdef CONFIG_SPL_BUILD
+inline void hang(void)
+{
+	for (;;)
+		;
+}
+
+void board_init_f(ulong bootflag)
+{
+	/*
+	 * copy ourselves from where we are running to where we were
+	 * linked at. Use ulong pointers as all addresses involved
+	 * are 4-byte-aligned.
+	 */
+	ulong *start_ptr, *end_ptr, *link_ptr, *run_ptr, *dst;
+	asm volatile ("ldr %0, =_start" : "=r"(start_ptr));
+	asm volatile ("ldr %0, =_end" : "=r"(end_ptr));
+	asm volatile ("ldr %0, =board_init_f" : "=r"(link_ptr));
+	asm volatile ("adr %0, board_init_f" : "=r"(run_ptr));
+	for (dst = start_ptr; dst < end_ptr; dst++)
+		*dst = *(dst+(run_ptr-link_ptr));
+
+	/*
+	 * branch to nand_boot's link-time address.
+	 */
+	asm volatile("ldr pc, =nand_boot");
+}
+#endif /* CONFIG_SPL_BUILD */

board/armadeus/apf27/apf27.h

@@ -0,0 +1,489 @@
+/*
+ * Copyright (C) 2008-2013 Eric Jarrige <eric.jarrige@armadeus.org>
+ *
+ * SPDX-License-Identifier:    GPL-2.0+
+ */
+
+#ifndef __APF27_H
+#define __APF27_H
+
+/* FPGA program pin configuration */
+#define ACFG_FPGA_PWR	(GPIO_PORTF | 19)	/* FPGA prog pin  */
+#define ACFG_FPGA_PRG	(GPIO_PORTF | 11)	/* FPGA prog pin  */
+#define ACFG_FPGA_CLK	(GPIO_PORTF | 15)	/* FPGA clk pin   */
+#define ACFG_FPGA_RDATA	0xD6000000		/* FPGA data addr */
+#define ACFG_FPGA_WDATA	0xD6000000		/* FPGA data addr */
+#define ACFG_FPGA_INIT	(GPIO_PORTF | 12)	/* FPGA init pin  */
+#define ACFG_FPGA_DONE	(GPIO_PORTF | 9)	/* FPGA done pin  */
+#define ACFG_FPGA_RW	(GPIO_PORTF | 21)	/* FPGA done pin  */
+#define ACFG_FPGA_CS	(GPIO_PORTF | 22)	/* FPGA done pin  */
+#define ACFG_FPGA_SUSPEND (GPIO_PORTF | 10)	/* FPGA done pin  */
+#define ACFG_FPGA_RESET	(GPIO_PORTF | 7)	/* FPGA done pin  */
+
+/* MMC pin */
+#define PC_PWRON	(GPIO_PORTF | 16)
+
+/*
+ * MPU CLOCK source before PLL
+ * ACFG_CLK_FREQ (2/3 MPLL clock or ext 266 MHZ)
+ */
+#define ACFG_MPCTL0_VAL		0x01EF15D5	/* 399.000 MHz */
+#define ACFG_MPCTL1_VAL		0
+#define CONFIG_MPLL_FREQ	399
+
+#define ACFG_CLK_FREQ	(CONFIG_MPLL_FREQ*2/3) /* 266 MHz */
+
+/* Serial clock source before PLL (should be named ACFG_SYSPLL_CLK_FREQ)*/
+#define ACFG_SPCTL0_VAL		0x0475206F	/* 299.99937 MHz */
+#define ACFG_SPCTL1_VAL		0
+#define CONFIG_SPLL_FREQ	300		/* MHz */
+
+/* ARM bus frequency (have to be a CONFIG_MPLL_FREQ ratio) */
+#define CONFIG_ARM_FREQ		399	/* up to 400 MHz */
+
+/* external bus frequency (have to be a ACFG_CLK_FREQ ratio) */
+#define CONFIG_HCLK_FREQ	133	/* (ACFG_CLK_FREQ/2) */
+
+#define CONFIG_PERIF1_FREQ	16	/* 16.625 MHz UART, GPT, PWM */
+#define CONFIG_PERIF2_FREQ	33	/* 33.25 MHz CSPI and SDHC */
+#define CONFIG_PERIF3_FREQ	33	/* 33.25 MHz LCD */
+#define CONFIG_PERIF4_FREQ	33	/* 33.25 MHz CSI */
+#define CONFIG_SSI1_FREQ	66	/* 66.50 MHz SSI1 */
+#define CONFIG_SSI2_FREQ	66	/* 66.50 MHz SSI2 */
+#define CONFIG_MSHC_FREQ	66	/* 66.50 MHz MSHC */
+#define CONFIG_H264_FREQ	66	/* 66.50 MHz H264 */
+#define CONFIG_CLK0_DIV		3	/* Divide CLK0 by 4 */
+#define CONFIG_CLK0_EN		1	/* CLK0 enabled */
+
+/* external bus frequency (have to be a CONFIG_HCLK_FREQ ratio) */
+#define CONFIG_NFC_FREQ		44	/* NFC Clock up to 44 MHz wh 133MHz */
+
+/* external serial bus frequency (have to be a CONFIG_SPLL_FREQ ratio) */
+#define CONFIG_USB_FREQ		60	/* 60 MHz */
+
+/*
+ * SDRAM
+ */
+#if (ACFG_SDRAM_MBYTE_SYZE == 64) /* micron MT46H16M32LF -6 */
+/* micron 64MB */
+#define ACFG_SDRAM_NUM_COL		9  /* 8, 9, 10 or 11
+					    * column address bits
+					    */
+#define ACFG_SDRAM_NUM_ROW		13 /* 11, 12 or 13
+					    * row address bits
+					    */
+#define ACFG_SDRAM_REFRESH		3  /* 0=OFF 1=2048
+					    * 2=4096 3=8192 refresh
+					    */
+#define ACFG_SDRAM_EXIT_PWD		25 /* ns exit power
+					    * down delay
+					    */
+#define ACFG_SDRAM_W2R_DELAY		1  /* write to read
+					    * cycle delay > 0
+					    */
+#define ACFG_SDRAM_ROW_PRECHARGE_DELAY	18 /* ns */
+#define ACFG_SDRAM_TMRD_DELAY		2  /* Load mode register
+					    * cycle delay 1..4
+					    */
+#define ACFG_SDRAM_TWR_DELAY		1  /* LPDDR: 0=2ck 1=3ck
+					    * SDRAM: 0=1ck 1=2ck
+					    */
+#define ACFG_SDRAM_RAS_DELAY		42 /* ns ACTIVE-to-PRECHARGE delay */
+#define ACFG_SDRAM_RRD_DELAY		12 /* ns ACTIVE-to-ACTIVE delay */
+#define ACFG_SDRAM_RCD_DELAY		18 /* ns Row to Column delay */
+#define ACFG_SDRAM_RC_DELAY		70 /* ns Row cycle delay (tRFC
+					    * refresh to command)
+					    */
+#define ACFG_SDRAM_CLOCK_CYCLE_CL_1	0 /* ns clock cycle time
+					   * estimated fo CL=1
+					   * 0=force 3 for lpddr
+					   */
+#define ACFG_SDRAM_PARTIAL_ARRAY_SR	0  /* 0=full 1=half 2=quater
+					    * 3=Eighth 4=Sixteenth
+					    */
+#define ACFG_SDRAM_DRIVE_STRENGH	0  /* 0=Full-strength 1=half
+					    * 2=quater 3=Eighth
+					    */
+#define ACFG_SDRAM_BURST_LENGTH		3  /* 2^N BYTES (N=0..3) */
+#define ACFG_SDRAM_SINGLE_ACCESS	0  /* 1= single access
+					    * 0 = Burst mode
+					    */
+#endif
+
+#if (ACFG_SDRAM_MBYTE_SYZE == 128)
+/* micron 128MB */
+#define ACFG_SDRAM_NUM_COL		9  /* 8, 9, 10 or 11
+					    * column address bits
+					    */
+#define ACFG_SDRAM_NUM_ROW		14 /* 11, 12 or 13
+					    * row address bits
+					    */
+#define ACFG_SDRAM_REFRESH		3  /* 0=OFF 1=2048
+					    * 2=4096 3=8192 refresh
+					    */
+#define ACFG_SDRAM_EXIT_PWD		25 /* ns exit power
+					    * down delay
+					    */
+#define ACFG_SDRAM_W2R_DELAY		1  /* write to read
+					    * cycle delay > 0
+					    */
+#define ACFG_SDRAM_ROW_PRECHARGE_DELAY	18 /* ns */
+#define ACFG_SDRAM_TMRD_DELAY		2  /* Load mode register
+					    * cycle delay 1..4
+					    */
+#define ACFG_SDRAM_TWR_DELAY		1  /* LPDDR: 0=2ck 1=3ck
+					    * SDRAM: 0=1ck 1=2ck
+					    */
+#define ACFG_SDRAM_RAS_DELAY		42 /* ns ACTIVE-to-PRECHARGE delay */
+#define ACFG_SDRAM_RRD_DELAY		12 /* ns ACTIVE-to-ACTIVE delay */
+#define ACFG_SDRAM_RCD_DELAY		18 /* ns Row to Column delay */
+#define ACFG_SDRAM_RC_DELAY		70 /* ns Row cycle delay (tRFC
+					    * refresh to command)
+					    */
+#define ACFG_SDRAM_CLOCK_CYCLE_CL_1	0 /* ns clock cycle time
+					   * estimated fo CL=1
+					   * 0=force 3 for lpddr
+					   */
+#define ACFG_SDRAM_PARTIAL_ARRAY_SR	0  /* 0=full 1=half 2=quater
+					    * 3=Eighth 4=Sixteenth
+					    */
+#define ACFG_SDRAM_DRIVE_STRENGH	0  /* 0=Full-strength 1=half
+					    * 2=quater 3=Eighth
+					    */
+#define ACFG_SDRAM_BURST_LENGTH		3  /* 2^N BYTES (N=0..3) */
+#define ACFG_SDRAM_SINGLE_ACCESS	0  /* 1= single access
+					    * 0 = Burst mode
+					    */
+#endif
+
+#if (ACFG_SDRAM_MBYTE_SYZE == 256)
+/* micron 256MB */
+#define ACFG_SDRAM_NUM_COL		10  /* 8, 9, 10 or 11
+					     * column address bits
+					     */
+#define ACFG_SDRAM_NUM_ROW		14 /* 11, 12 or 13
+					    * row address bits
+					    */
+#define ACFG_SDRAM_REFRESH		3  /* 0=OFF 1=2048
+					    * 2=4096 3=8192 refresh
+					    */
+#define ACFG_SDRAM_EXIT_PWD		25 /* ns exit power
+					    * down delay
+					    */
+#define ACFG_SDRAM_W2R_DELAY		1  /* write to read cycle
+					    * delay > 0
+					    */
+#define ACFG_SDRAM_ROW_PRECHARGE_DELAY	18 /* ns */
+#define ACFG_SDRAM_TMRD_DELAY		2  /* Load mode register
+					    * cycle delay 1..4
+					    */
+#define ACFG_SDRAM_TWR_DELAY		1  /* LPDDR: 0=2ck 1=3ck
+					    * SDRAM: 0=1ck 1=2ck
+					    */
+#define ACFG_SDRAM_RAS_DELAY		42 /* ns ACTIVE-to-PRECHARGE delay */
+#define ACFG_SDRAM_RRD_DELAY		12 /* ns ACTIVE-to-ACTIVE delay */
+#define ACFG_SDRAM_RCD_DELAY		18 /* ns Row to Column delay */
+#define ACFG_SDRAM_RC_DELAY		70 /* ns Row cycle delay (tRFC
+					    * refresh to command)
+					    */
+#define ACFG_SDRAM_CLOCK_CYCLE_CL_1	0 /* ns clock cycle time
+					   * estimated fo CL=1
+					   * 0=force 3 for lpddr
+					   */
+#define ACFG_SDRAM_PARTIAL_ARRAY_SR	0  /* 0=full 1=half 2=quater
+					    * 3=Eighth 4=Sixteenth
+					    */
+#define ACFG_SDRAM_DRIVE_STRENGH	0  /* 0=Full-strength
+					    * 1=half
+					    * 2=quater
+					    * 3=Eighth
+					    */
+#define ACFG_SDRAM_BURST_LENGTH		3  /* 2^N BYTES (N=0..3) */
+#define ACFG_SDRAM_SINGLE_ACCESS	0  /* 1= single access
+					    * 0 = Burst mode
+					    */
+#endif
+
+/*
+ * External interface
+ */
+/*
+ * CSCRxU_VAL:
+ * 31| x | x | x x |x x x x| x x | x | x  |x x x x|16
+ *   |SP |WP | BCD |  BCS  | PSZ |PME|SYNC|  DOL  |
+ *
+ * 15| x x  | x x x x x x | x | x x x x | x x x x |0
+ *   | CNC  |     WSC     |EW |   WWS   |   EDC   |
+ *
+ * CSCRxL_VAL:
+ * 31|  x x x x  | x x x x  | x x x x  | x x x x  |16
+ *   |    OEA    |   OEN    |   EBWA   |   EBWN   |
+ * 15|x x x x| x |x x x |x x x x| x | x | x  | x  | 0
+ *   |  CSA  |EBC| DSZ  |  CSN  |PSR|CRE|WRAP|CSEN|
+ *
+ * CSCRxA_VAL:
+ * 31|  x x x x  | x x x x  | x x x x  | x x x x  |16
+ *   |   EBRA    |   EBRN   |   RWA    |   RWN    |
+ * 15| x | x x |x x x|x x|x x|x x| x | x | x  | x | 0
+ *   |MUM| LAH | LBN |LBA|DWW|DCT|WWU|AGE|CNC2|FCE|
+ */
+
+/* CS0 configuration for 16 bit nor flash */
+#define ACFG_CS0U_VAL	0x0000CC03
+#define ACFG_CS0L_VAL	0xa0330D01
+#define ACFG_CS0A_VAL	0x00220800
+
+#define ACFG_CS1U_VAL	0x00000f00
+#define ACFG_CS1L_VAL	0x00000D01
+#define ACFG_CS1A_VAL	0
+
+#define ACFG_CS2U_VAL	0
+#define ACFG_CS2L_VAL	0
+#define ACFG_CS2A_VAL	0
+
+#define ACFG_CS3U_VAL	0
+#define ACFG_CS3L_VAL	0
+#define ACFG_CS3A_VAL	0
+
+#define ACFG_CS4U_VAL	0
+#define ACFG_CS4L_VAL	0
+#define ACFG_CS4A_VAL	0
+
+/* FPGA 16 bit data bus */
+#define ACFG_CS5U_VAL	0x00000600
+#define ACFG_CS5L_VAL	0x00000D01
+#define ACFG_CS5A_VAL	0
+
+#define ACFG_EIM_VAL	0x00002200
+
+
+/*
+ * FPGA specific settings
+ */
+
+/* CLKO */
+#define ACFG_CCSR_VAL 0x00000305
+/* drive strength CLKO set to 2 */
+#define ACFG_DSCR10_VAL 0x00020000
+/* drive strength A1..A12 set to 2 */
+#define ACFG_DSCR3_VAL 0x02AAAAA8
+/* drive strength ctrl */
+#define ACFG_DSCR7_VAL 0x00020880
+/* drive strength data */
+#define ACFG_DSCR2_VAL 0xAAAAAAAA
+
+
+/*
+ * Default configuration for GPIOs and peripherals
+ */
+#define ACFG_DDIR_A_VAL		0x00000000
+#define ACFG_OCR1_A_VAL		0x00000000
+#define ACFG_OCR2_A_VAL		0x00000000
+#define ACFG_ICFA1_A_VAL	0xFFFFFFFF
+#define ACFG_ICFA2_A_VAL	0xFFFFFFFF
+#define ACFG_ICFB1_A_VAL	0xFFFFFFFF
+#define ACFG_ICFB2_A_VAL	0xFFFFFFFF
+#define ACFG_DR_A_VAL		0x00000000
+#define ACFG_GIUS_A_VAL		0xFFFFFFFF
+#define ACFG_ICR1_A_VAL		0x00000000
+#define ACFG_ICR2_A_VAL		0x00000000
+#define ACFG_IMR_A_VAL		0x00000000
+#define ACFG_GPR_A_VAL		0x00000000
+#define ACFG_PUEN_A_VAL		0xFFFFFFFF
+
+#define ACFG_DDIR_B_VAL		0x00000000
+#define ACFG_OCR1_B_VAL		0x00000000
+#define ACFG_OCR2_B_VAL		0x00000000
+#define ACFG_ICFA1_B_VAL	0xFFFFFFFF
+#define ACFG_ICFA2_B_VAL	0xFFFFFFFF
+#define ACFG_ICFB1_B_VAL	0xFFFFFFFF
+#define ACFG_ICFB2_B_VAL	0xFFFFFFFF
+#define ACFG_DR_B_VAL		0x00000000
+#define ACFG_GIUS_B_VAL		0xFF3FFFF0
+#define ACFG_ICR1_B_VAL		0x00000000
+#define ACFG_ICR2_B_VAL		0x00000000
+#define ACFG_IMR_B_VAL		0x00000000
+#define ACFG_GPR_B_VAL		0x00000000
+#define ACFG_PUEN_B_VAL		0xFFFFFFFF
+
+#define ACFG_DDIR_C_VAL		0x00000000
+#define ACFG_OCR1_C_VAL		0x00000000
+#define ACFG_OCR2_C_VAL		0x00000000
+#define ACFG_ICFA1_C_VAL	0xFFFFFFFF
+#define ACFG_ICFA2_C_VAL	0xFFFFFFFF
+#define ACFG_ICFB1_C_VAL	0xFFFFFFFF
+#define ACFG_ICFB2_C_VAL	0xFFFFFFFF
+#define ACFG_DR_C_VAL		0x00000000
+#define ACFG_GIUS_C_VAL		0xFFFFC07F
+#define ACFG_ICR1_C_VAL		0x00000000
+#define ACFG_ICR2_C_VAL		0x00000000
+#define ACFG_IMR_C_VAL		0x00000000
+#define ACFG_GPR_C_VAL		0x00000000
+#define ACFG_PUEN_C_VAL		0xFFFFFF87
+
+#define ACFG_DDIR_D_VAL		0x00000000
+#define ACFG_OCR1_D_VAL		0x00000000
+#define ACFG_OCR2_D_VAL		0x00000000
+#define ACFG_ICFA1_D_VAL	0xFFFFFFFF
+#define ACFG_ICFA2_D_VAL	0xFFFFFFFF
+#define ACFG_ICFB1_D_VAL	0xFFFFFFFF
+#define ACFG_ICFB2_D_VAL	0xFFFFFFFF
+#define ACFG_DR_D_VAL		0x00000000
+#define ACFG_GIUS_D_VAL		0xFFFFFFFF
+#define ACFG_ICR1_D_VAL		0x00000000
+#define ACFG_ICR2_D_VAL		0x00000000
+#define ACFG_IMR_D_VAL		0x00000000
+#define ACFG_GPR_D_VAL		0x00000000
+#define ACFG_PUEN_D_VAL		0xFFFFFFFF
+
+#define ACFG_DDIR_E_VAL		0x00000000
+#define ACFG_OCR1_E_VAL		0x00000000
+#define ACFG_OCR2_E_VAL		0x00000000
+#define ACFG_ICFA1_E_VAL	0xFFFFFFFF
+#define ACFG_ICFA2_E_VAL	0xFFFFFFFF
+#define ACFG_ICFB1_E_VAL	0xFFFFFFFF
+#define ACFG_ICFB2_E_VAL	0xFFFFFFFF
+#define ACFG_DR_E_VAL		0x00000000
+#define ACFG_GIUS_E_VAL		0xFCFFCCF8
+#define ACFG_ICR1_E_VAL		0x00000000
+#define ACFG_ICR2_E_VAL		0x00000000
+#define ACFG_IMR_E_VAL		0x00000000
+#define ACFG_GPR_E_VAL		0x00000000
+#define ACFG_PUEN_E_VAL		0xFFFFFFFF
+
+#define ACFG_DDIR_F_VAL		0x00000000
+#define ACFG_OCR1_F_VAL		0x00000000
+#define ACFG_OCR2_F_VAL		0x00000000
+#define ACFG_ICFA1_F_VAL	0xFFFFFFFF
+#define ACFG_ICFA2_F_VAL	0xFFFFFFFF
+#define ACFG_ICFB1_F_VAL	0xFFFFFFFF
+#define ACFG_ICFB2_F_VAL	0xFFFFFFFF
+#define ACFG_DR_F_VAL		0x00000000
+#define ACFG_GIUS_F_VAL		0xFF7F8000
+#define ACFG_ICR1_F_VAL		0x00000000
+#define ACFG_ICR2_F_VAL		0x00000000
+#define ACFG_IMR_F_VAL		0x00000000
+#define ACFG_GPR_F_VAL		0x00000000
+#define ACFG_PUEN_F_VAL		0xFFFFFFFF
+
+/* Enforce DDR signal strengh & enable USB/PP/DMA burst override bits */
+#define ACFG_GPCR_VAL		0x0003000F
+
+#define ACFG_ESDMISC_VAL	ESDMISC_LHD+ESDMISC_MDDREN
+
+/* FMCR select num LPDDR RAMs and nand 16bits, 2KB pages */
+#if (CONFIG_NR_DRAM_BANKS == 1)
+#define ACFG_FMCR_VAL 0xFFFFFFF9
+#elif (CONFIG_NR_DRAM_BANKS == 2)
+#define ACFG_FMCR_VAL 0xFFFFFFFB
+#endif
+
+#define ACFG_AIPI1_PSR0_VAL	0x20040304
+#define ACFG_AIPI1_PSR1_VAL	0xDFFBFCFB
+#define ACFG_AIPI2_PSR0_VAL	0x00000000
+#define ACFG_AIPI2_PSR1_VAL	0xFFFFFFFF
+
+/* PCCR enable DMA FEC I2C1 IIM SDHC1 */
+#define ACFG_PCCR0_VAL		0x05070410
+#define ACFG_PCCR1_VAL		0xA14A0608
+
+/*
+ * From here, there should not be any user configuration.
+ * All Equations are automatic
+ */
+
+/* fixme none integer value (7.5ns) => 2*hclock = 15ns */
+#define ACFG_2XHCLK_LGTH	(2000/CONFIG_HCLK_FREQ)	/* ns */
+
+/* USB 60 MHz ; ARM up to 400; HClK up to 133MHz*/
+#define CSCR_MASK 0x0300800D
+
+#define ACFG_CSCR_VAL						\
+	(CSCR_MASK						\
+	|((((CONFIG_SPLL_FREQ/CONFIG_USB_FREQ)-1)&0x07) << 28)	\
+	|((((CONFIG_MPLL_FREQ/CONFIG_ARM_FREQ)-1)&0x03) << 12)	\
+	|((((ACFG_CLK_FREQ/CONFIG_HCLK_FREQ)-1)&0x03) << 8))
+
+/* SSIx CLKO NFC H264 MSHC */
+#define ACFG_PCDR0_VAL\
+	(((((ACFG_CLK_FREQ/CONFIG_MSHC_FREQ)-1)&0x3F)<<0)	\
+	|((((CONFIG_HCLK_FREQ/CONFIG_NFC_FREQ)-1)&0x0F)<<6)	\
+	|(((((ACFG_CLK_FREQ/CONFIG_H264_FREQ)-2)*2)&0x3F)<<10)\
+	|(((((ACFG_CLK_FREQ/CONFIG_SSI1_FREQ)-2)*2)&0x3F)<<16)\
+	|(((CONFIG_CLK0_DIV)&0x07)<<22)\
+	|(((CONFIG_CLK0_EN)&0x01)<<25)\
+	|(((((ACFG_CLK_FREQ/CONFIG_SSI2_FREQ)-2)*2)&0x3F)<<26))
+
+/* PERCLKx  */
+#define ACFG_PCDR1_VAL\
+	(((((ACFG_CLK_FREQ/CONFIG_PERIF1_FREQ)-1)&0x3F)<<0)	\
+	|((((ACFG_CLK_FREQ/CONFIG_PERIF2_FREQ)-1)&0x3F)<<8)	\
+	|((((ACFG_CLK_FREQ/CONFIG_PERIF3_FREQ)-1)&0x3F)<<16)	\
+	|((((ACFG_CLK_FREQ/CONFIG_PERIF4_FREQ)-1)&0x3F)<<24))
+
+/* SDRAM controller programming Values */
+#if (((2*ACFG_SDRAM_CLOCK_CYCLE_CL_1) > (3*ACFG_2XHCLK_LGTH)) || \
+	(ACFG_SDRAM_CLOCK_CYCLE_CL_1 < 1))
+#define REG_FIELD_SCL_VAL 3
+#define REG_FIELD_SCLIMX_VAL 0
+#else
+#define REG_FIELD_SCL_VAL\
+	((2*ACFG_SDRAM_CLOCK_CYCLE_CL_1+ACFG_2XHCLK_LGTH-1)/ \
+		ACFG_2XHCLK_LGTH)
+#define REG_FIELD_SCLIMX_VAL REG_FIELD_SCL_VAL
+#endif
+
+#if ((2*ACFG_SDRAM_RC_DELAY) > (16*ACFG_2XHCLK_LGTH))
+#define REG_FIELD_SRC_VAL 0
+#else
+#define REG_FIELD_SRC_VAL\
+	((2*ACFG_SDRAM_RC_DELAY+ACFG_2XHCLK_LGTH-1)/ \
+		ACFG_2XHCLK_LGTH)
+#endif
+
+/* TBD Power down timer ; PRCT Bit Field Encoding; burst length 8 ; FP = 0*/
+#define REG_ESDCTL_BASE_CONFIG (0x80020485\
+				| (((ACFG_SDRAM_NUM_ROW-11)&0x7)<<24)\
+				| (((ACFG_SDRAM_NUM_COL-8)&0x3)<<20)\
+				| (((ACFG_SDRAM_REFRESH)&0x7)<<13))
+
+#define ACFG_NORMAL_RW_CMD	((0x0<<28)+REG_ESDCTL_BASE_CONFIG)
+#define ACFG_PRECHARGE_CMD	((0x1<<28)+REG_ESDCTL_BASE_CONFIG)
+#define ACFG_AUTOREFRESH_CMD	((0x2<<28)+REG_ESDCTL_BASE_CONFIG)
+#define ACFG_SET_MODE_REG_CMD	((0x3<<28)+REG_ESDCTL_BASE_CONFIG)
+
+/* ESDRAMC Configuration Registers : force CL=3 to lpddr */
+#define ACFG_SDRAM_ESDCFG_REGISTER_VAL (0x0\
+	| (((((2*ACFG_SDRAM_EXIT_PWD+ACFG_2XHCLK_LGTH-1)/ \
+		ACFG_2XHCLK_LGTH)-1)&0x3)<<21)\
+	| (((ACFG_SDRAM_W2R_DELAY-1)&0x1)<<20)\
+	| (((((2*ACFG_SDRAM_ROW_PRECHARGE_DELAY+ \
+		ACFG_2XHCLK_LGTH-1)/ACFG_2XHCLK_LGTH)-1)&0x3)<<18) \
+	| (((ACFG_SDRAM_TMRD_DELAY-1)&0x3)<<16)\
+	| (((ACFG_SDRAM_TWR_DELAY)&0x1)<<15)\
+	| (((((2*ACFG_SDRAM_RAS_DELAY+ACFG_2XHCLK_LGTH-1)/ \
+		ACFG_2XHCLK_LGTH)-1)&0x7)<<12) \
+	| (((((2*ACFG_SDRAM_RRD_DELAY+ACFG_2XHCLK_LGTH-1)/ \
+		ACFG_2XHCLK_LGTH)-1)&0x3)<<10) \
+	| (((REG_FIELD_SCLIMX_VAL)&0x3)<<8)\
+	| (((((2*ACFG_SDRAM_RCD_DELAY+ACFG_2XHCLK_LGTH-1)/ \
+		ACFG_2XHCLK_LGTH)-1)&0x7)<<4) \
+	| (((REG_FIELD_SRC_VAL)&0x0F)<<0))
+
+/* Issue Mode register Command to SDRAM */
+#define ACFG_SDRAM_MODE_REGISTER_VAL\
+	((((ACFG_SDRAM_BURST_LENGTH)&0x7)<<(0))\
+	| (((REG_FIELD_SCL_VAL)&0x7)<<(4))\
+	| ((0)<<(3)) /* sequentiql access */ \
+	/*| (((ACFG_SDRAM_SINGLE_ACCESS)&0x1)<<(1))*/)
+
+/* Issue Extended Mode register Command to SDRAM */
+#define ACFG_SDRAM_EXT_MODE_REGISTER_VAL\
+	((ACFG_SDRAM_PARTIAL_ARRAY_SR<<0)\
+	| (ACFG_SDRAM_DRIVE_STRENGH<<(5))\
+	| (1<<(ACFG_SDRAM_NUM_COL+ACFG_SDRAM_NUM_ROW+1+2)))
+
+/* Issue Precharge all Command to SDRAM */
+#define ACFG_SDRAM_PRECHARGE_ALL_VAL (1<<10)
+
+#endif /* __APF27_H */

board/armadeus/apf27/fpga.c

@@ -0,0 +1,224 @@
+/*
+ * (C) Copyright 2002-2013
+ * Eric Jarrige <eric.jarrige@armadeus.org>
+ *
+ * based on the files by
+ * Rich Ireland, Enterasys Networks, rireland@enterasys.com
+ * and
+ * Keith Outwater, keith_outwater@mvis.com
+ *
+ * SPDX-License-Identifier:     GPL-2.0+
+ */
+#include <common.h>
+
+#include <asm/arch/imx-regs.h>
+#include <asm/gpio.h>
+#include <asm/io.h>
+#include <command.h>
+#include <config.h>
+#include "fpga.h"
+#include <spartan3.h>
+#include "apf27.h"
+
+/*
+ * Note that these are pointers to code that is in Flash.  They will be
+ * relocated at runtime.
+ * Spartan2 code is used to download our Spartan 3 :) code is compatible.
+ * Just take care about the file size
+ */
+Xilinx_Spartan3_Slave_Parallel_fns fpga_fns = {
+	fpga_pre_fn,
+	fpga_pgm_fn,
+	fpga_init_fn,
+	NULL,
+	fpga_done_fn,
+	fpga_clk_fn,
+	fpga_cs_fn,
+	fpga_wr_fn,
+	fpga_rdata_fn,
+	fpga_wdata_fn,
+	fpga_busy_fn,
+	fpga_abort_fn,
+	fpga_post_fn,
+};
+
+Xilinx_desc fpga[CONFIG_FPGA_COUNT] = {
+	{Xilinx_Spartan3,
+	 slave_parallel,
+	 1196128l/8,
+	 (void *)&fpga_fns,
+	 0,
+	 "3s200aft256"}
+};
+
+/*
+ * Initialize GPIO port B before download
+ */
+int fpga_pre_fn(int cookie)
+{
+	/* Initialize GPIO pins */
+	gpio_set_value(ACFG_FPGA_PWR, 1);
+	imx_gpio_mode(ACFG_FPGA_INIT | GPIO_IN | GPIO_PUEN | GPIO_GPIO);
+	imx_gpio_mode(ACFG_FPGA_DONE | GPIO_IN | GPIO_PUEN | GPIO_GPIO);
+	imx_gpio_mode(ACFG_FPGA_PRG | GPIO_OUT | GPIO_PUEN | GPIO_GPIO);
+	imx_gpio_mode(ACFG_FPGA_CLK | GPIO_OUT | GPIO_PUEN | GPIO_GPIO);
+	imx_gpio_mode(ACFG_FPGA_RW | GPIO_OUT | GPIO_PUEN | GPIO_GPIO);
+	imx_gpio_mode(ACFG_FPGA_CS | GPIO_OUT | GPIO_PUEN | GPIO_GPIO);
+	imx_gpio_mode(ACFG_FPGA_SUSPEND|GPIO_OUT|GPIO_PUEN|GPIO_GPIO);
+	gpio_set_value(ACFG_FPGA_RESET, 1);
+	imx_gpio_mode(ACFG_FPGA_RESET | GPIO_OUT | GPIO_PUEN | GPIO_GPIO);
+	imx_gpio_mode(ACFG_FPGA_PWR | GPIO_OUT | GPIO_PUEN | GPIO_GPIO);
+	gpio_set_value(ACFG_FPGA_PRG, 1);
+	gpio_set_value(ACFG_FPGA_CLK, 1);
+	gpio_set_value(ACFG_FPGA_RW, 1);
+	gpio_set_value(ACFG_FPGA_CS, 1);
+	gpio_set_value(ACFG_FPGA_SUSPEND, 0);
+	gpio_set_value(ACFG_FPGA_PWR, 0);
+	udelay(30000); /*wait until supply started*/
+
+	return cookie;
+}
+
+/*
+ * Set the FPGA's active-low program line to the specified level
+ */
+int fpga_pgm_fn(int assert, int flush, int cookie)
+{
+	debug("%s:%d: FPGA PROGRAM %s", __func__, __LINE__,
+	      assert ? "high" : "low");
+	gpio_set_value(ACFG_FPGA_PRG, !assert);
+	return assert;
+}
+
+/*
+ * Set the FPGA's active-high clock line to the specified level
+ */
+int fpga_clk_fn(int assert_clk, int flush, int cookie)
+{
+	debug("%s:%d: FPGA CLOCK %s", __func__, __LINE__,
+	      assert_clk ? "high" : "low");
+	gpio_set_value(ACFG_FPGA_CLK, !assert_clk);
+	return assert_clk;
+}
+
+/*
+ * Test the state of the active-low FPGA INIT line.  Return 1 on INIT
+ * asserted (low).
+ */
+int fpga_init_fn(int cookie)
+{
+	int value;
+	debug("%s:%d: INIT check... ", __func__, __LINE__);
+	value = gpio_get_value(ACFG_FPGA_INIT);
+	/* printf("init value read %x",value); */
+#ifdef CONFIG_SYS_FPGA_IS_PROTO
+	return value;
+#else
+	return !value;
+#endif
+}
+
+/*
+ * Test the state of the active-high FPGA DONE pin
+ */
+int fpga_done_fn(int cookie)
+{
+	debug("%s:%d: DONE check... %s", __func__, __LINE__,
+	      gpio_get_value(ACFG_FPGA_DONE) ? "high" : "low");
+	return gpio_get_value(ACFG_FPGA_DONE) ? FPGA_SUCCESS : FPGA_FAIL;
+}
+
+/*
+ * Set the FPGA's wr line to the specified level
+ */
+int fpga_wr_fn(int assert_write, int flush, int cookie)
+{
+	debug("%s:%d: FPGA RW... %s ", __func__, __LINE__,
+	      assert_write ? "high" : "low");
+	gpio_set_value(ACFG_FPGA_RW, !assert_write);
+	return assert_write;
+}
+
+int fpga_cs_fn(int assert_cs, int flush, int cookie)
+{
+	debug("%s:%d: FPGA CS %s ", __func__, __LINE__,
+	      assert_cs ? "high" : "low");
+	gpio_set_value(ACFG_FPGA_CS, !assert_cs);
+	return assert_cs;
+}
+
+int fpga_rdata_fn(unsigned char *data, int cookie)
+{
+	debug("%s:%d: FPGA READ DATA %02X ", __func__, __LINE__,
+	      *((char *)ACFG_FPGA_RDATA));
+	*data = (unsigned char)
+		((*((unsigned short *)ACFG_FPGA_RDATA))&0x00FF);
+	return *data;
+}
+
+int fpga_wdata_fn(unsigned char data, int flush, int cookie)
+{
+	debug("%s:%d: FPGA WRITE DATA %02X ", __func__, __LINE__,
+	      data);
+	*((unsigned short *)ACFG_FPGA_WDATA) = data;
+	return data;
+}
+
+int fpga_abort_fn(int cookie)
+{
+	return fpga_post_fn(cookie);
+}
+
+
+int fpga_busy_fn(int cookie)
+{
+	return 1;
+}
+
+int fpga_post_fn(int cookie)
+{
+	debug("%s:%d: FPGA POST ", __func__, __LINE__);
+
+	imx_gpio_mode(ACFG_FPGA_RW | GPIO_PF | GPIO_PUEN);
+	imx_gpio_mode(ACFG_FPGA_CS | GPIO_PF | GPIO_PUEN);
+	imx_gpio_mode(ACFG_FPGA_CLK | GPIO_PF | GPIO_PUEN);
+	gpio_set_value(ACFG_FPGA_PRG, 1);
+	gpio_set_value(ACFG_FPGA_RESET, 0);
+	imx_gpio_mode(ACFG_FPGA_RESET | GPIO_OUT | GPIO_PUEN | GPIO_GPIO);
+	return cookie;
+}
+
+void apf27_fpga_setup(void)
+{
+	struct pll_regs *pll = (struct pll_regs *)IMX_PLL_BASE;
+	struct system_control_regs *system =
+		(struct system_control_regs *)IMX_SYSTEM_CTL_BASE;
+
+	/* Configure FPGA CLKO */
+	writel(ACFG_CCSR_VAL, &pll->ccsr);
+
+	/* Configure strentgh for FPGA */
+	writel(ACFG_DSCR10_VAL, &system->dscr10);
+	writel(ACFG_DSCR3_VAL, &system->dscr3);
+	writel(ACFG_DSCR7_VAL, &system->dscr7);
+	writel(ACFG_DSCR2_VAL, &system->dscr2);
+}
+
+/*
+ * Initialize the fpga.  Return 1 on success, 0 on failure.
+ */
+void APF27_init_fpga(void)
+{
+	int i;
+
+	apf27_fpga_setup();
+
+	fpga_init();
+
+	for (i = 0; i < CONFIG_FPGA_COUNT; i++) {
+		debug("%s:%d: Adding fpga %d\n", __func__, __LINE__, i);
+		fpga_add(fpga_xilinx, &fpga[i]);
+	}
+
+	return;
+}

board/armadeus/apf27/fpga.h

@@ -0,0 +1,25 @@
+/*
+ * (C) Copyright 2002-2013
+ * Eric Jarrige <eric.jarrige@armadeus.org>
+ *
+ * based on the files by
+ * Rich Ireland, Enterasys Networks, rireland@enterasys.com
+ * and
+ * Keith Outwater, keith_outwater@mvis.com
+ *
+ * SPDX-License-Identifier:     GPL-2.0+
+ */
+extern void APF27_init_fpga(void);
+
+extern int fpga_pre_fn(int cookie);
+extern int fpga_pgm_fn(int assert_pgm, int flush, int cookie);
+extern int fpga_cs_fn(int assert_cs, int flush, int cookie);
+extern int fpga_init_fn(int cookie);
+extern int fpga_done_fn(int cookie);
+extern int fpga_clk_fn(int assert_clk, int flush, int cookie);
+extern int fpga_wr_fn(int assert_write, int flush, int cookie);
+extern int fpga_rdata_fn(unsigned char *data, int cookie);
+extern int fpga_wdata_fn(unsigned char data, int flush, int cookie);
+extern int fpga_abort_fn(int cookie);
+extern int fpga_post_fn(int cookie);
+extern int fpga_busy_fn(int cookie);

board/armadeus/apf27/lowlevel_init.S

@@ -0,0 +1,168 @@
+/*
+ * (C) Copyright 2013 Philippe Reynes <tremyfr@yahoo.fr>
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#include <config.h>
+#include <generated/asm-offsets.h>
+#include <version.h>
+#include <asm/macro.h>
+#include <asm/arch/imx-regs.h>
+#include "apf27.h"
+
+	.macro init_aipi
+	/*
+	 * setup AIPI1 and AIPI2
+	 */
+	write32 AIPI1_PSR0, ACFG_AIPI1_PSR0_VAL
+	write32 AIPI1_PSR1, ACFG_AIPI1_PSR1_VAL
+	write32 AIPI2_PSR0, ACFG_AIPI2_PSR0_VAL
+	write32 AIPI2_PSR1, ACFG_AIPI2_PSR1_VAL
+
+	/* Change SDRAM signal strengh */
+	ldr r0, =GPCR
+	ldr r1, =ACFG_GPCR_VAL
+	ldr r5, [r0]
+	orr r5, r5, r1
+	str r5, [r0]
+
+	.endm /* init_aipi */
+
+	.macro init_clock
+	ldr r0, =CSCR
+	/* disable MPLL/SPLL first */
+	ldr r1, [r0]
+	bic r1, r1, #(CSCR_MPEN|CSCR_SPEN)
+	str r1, [r0]
+
+ 	/*
+	 * pll clock initialization predefined in apf27.h
+	 */
+	write32 MPCTL0, ACFG_MPCTL0_VAL
+	write32 SPCTL0, ACFG_SPCTL0_VAL
+
+	write32 CSCR, ACFG_CSCR_VAL|CSCR_MPLL_RESTART|CSCR_SPLL_RESTART
+
+	/*
+	 * add some delay here
+	 */
+	mov r1, #0x1000
+	1:  subs r1, r1, #0x1
+	bne 1b
+
+	/* peripheral clock divider */
+	write32 PCDR0, ACFG_PCDR0_VAL
+	write32 PCDR1, ACFG_PCDR1_VAL
+
+	/* Configure PCCR0 and PCCR1 */
+	write32 PCCR0, ACFG_PCCR0_VAL
+	write32 PCCR1, ACFG_PCCR1_VAL
+
+	.endm /* init_clock */
+
+	.macro init_ddr
+	/* wait for SDRAM/LPDDR ready (SDRAMRDY) */
+	ldr		r0, =IMX_ESD_BASE
+	ldr		r4, =ESDMISC_SDRAM_RDY
+2:	ldr		r1, [r0, #ESDMISC_ROF]
+	ands		r1, r1, r4
+	bpl		2b
+
+	/* LPDDR Soft Reset Mobile/Low Power DDR SDRAM. */
+	ldr		r0, =IMX_ESD_BASE
+	ldr		r4, =ACFG_ESDMISC_VAL
+	orr		r1, r4, #ESDMISC_MDDR_DL_RST
+	str		r1, [r0, #ESDMISC_ROF]
+
+	/* Hold for more than 200ns */
+	ldr		r1, =0x10000
+1:	subs		r1, r1, #0x1
+	bne		1b
+
+	str		r4, [r0]
+
+	ldr		r0, =IMX_ESD_BASE
+	ldr		r1, =ACFG_SDRAM_ESDCFG_REGISTER_VAL
+	str		r1, [r0, #ESDCFG0_ROF]
+
+	ldr		r0, =IMX_ESD_BASE
+	ldr		r1, =ACFG_PRECHARGE_CMD
+	str		r1, [r0, #ESDCTL0_ROF]
+
+	/* write8(0xA0001000, any value) */
+	ldr		r1, =PHYS_SDRAM_1+ACFG_SDRAM_PRECHARGE_ALL_VAL
+	strb		r2, [r1]
+
+	ldr		r1, =ACFG_AUTOREFRESH_CMD
+	str		r1, [r0, #ESDCTL0_ROF]
+
+	ldr 		r4, =PHYS_SDRAM_1	/* CSD0 base address	*/
+
+	ldr 		r6,=0x7		/* load loop counter	*/
+1:	str 		r5,[r4]		/* run auto-refresh cycle to array 0 */
+	subs 		r6,r6,#1
+	bne 1b
+
+	ldr		r1, =ACFG_SET_MODE_REG_CMD
+	str		r1, [r0, #ESDCTL0_ROF]
+
+	/* set standard mode register */
+	ldr		r4, = PHYS_SDRAM_1+ACFG_SDRAM_MODE_REGISTER_VAL
+	strb		r2, [r4]
+
+	/* set extended mode register */
+	ldr		r4, =PHYS_SDRAM_1+ACFG_SDRAM_EXT_MODE_REGISTER_VAL
+	strb		r5, [r4]
+
+	ldr		r1, =ACFG_NORMAL_RW_CMD
+	str		r1, [r0, #ESDCTL0_ROF]
+
+	/* 2nd sdram */
+	ldr		r0, =IMX_ESD_BASE
+	ldr		r1, =ACFG_SDRAM_ESDCFG_REGISTER_VAL
+	str		r1, [r0, #ESDCFG1_ROF]
+
+	ldr		r0, =IMX_ESD_BASE
+	ldr		r1, =ACFG_PRECHARGE_CMD
+	str		r1, [r0, #ESDCTL1_ROF]
+
+	/* write8(0xB0001000, any value) */
+	ldr		r1, =PHYS_SDRAM_2+ACFG_SDRAM_PRECHARGE_ALL_VAL
+	strb		r2, [r1]
+
+	ldr		r1, =ACFG_AUTOREFRESH_CMD
+	str		r1, [r0, #ESDCTL1_ROF]
+
+	ldr 		r4, =PHYS_SDRAM_2	/* CSD1 base address */
+
+	ldr 		r6,=0x7		/* load loop counter */
+1:	str 		r5,[r4]		/* run auto-refresh cycle to array 0 */
+	subs 		r6,r6,#1
+	bne 1b
+
+	ldr		r1, =ACFG_SET_MODE_REG_CMD
+	str		r1, [r0, #ESDCTL1_ROF]
+
+	/* set standard mode register */
+	ldr		r4, =PHYS_SDRAM_2+ACFG_SDRAM_MODE_REGISTER_VAL
+	strb		r2, [r4]
+
+	/* set extended mode register */
+	ldr		r4, =PHYS_SDRAM_2+ACFG_SDRAM_EXT_MODE_REGISTER_VAL
+	strb		r2, [r4]
+
+	ldr		r1, =ACFG_NORMAL_RW_CMD
+	str		r1, [r0, #ESDCTL1_ROF]
+	.endm /* init_ddr */
+
+.globl lowlevel_init
+lowlevel_init:
+
+	init_aipi
+	init_clock
+#ifdef CONFIG_SPL_BUILD
+	init_ddr
+#endif
+
+	mov	pc, lr

board/bluegiga/apx4devkit/spl_boot.c

@@ -132,9 +132,9 @@ const iomux_cfg_t iomux_setup[] = {
 	MX28_PAD_EMI_CKE__EMI_CKE | MUX_CONFIG_EMI,
 };
 
-void board_init_ll(void)
+void board_init_ll(const uint32_t arg, const uint32_t *resptr)
 {
-	mxs_common_spl_init(iomux_setup, ARRAY_SIZE(iomux_setup));
+	mxs_common_spl_init(arg, resptr, iomux_setup, ARRAY_SIZE(iomux_setup));
 
 	/* switch LED on */
 	gpio_direction_output(MX28_PAD_PWM3__GPIO_3_28, 0);

board/boundary/nitrogen6x/nitrogen6x.c

@@ -593,6 +593,7 @@ int board_video_skip(void)
 		if (!panel) {
 			panel = displays[0].mode.name;
 			printf("No panel detected: default to %s\n", panel);
+			i = 0;
 		}
 	} else {
 		for (i = 0; i < ARRAY_SIZE(displays); i++) {
@@ -609,9 +610,10 @@ int board_video_skip(void)
 			       displays[i].mode.name,
 			       displays[i].mode.xres,
 			       displays[i].mode.yres);
-		} else
+		} else {
 			printf("LCD %s cannot be configured: %d\n",
 			       displays[i].mode.name, ret);
+		}
 	} else {
 		printf("unsupported panel %s\n", panel);
 		ret = -EINVAL;

board/creative/xfi3/Makefile

@@ -7,21 +7,18 @@
 
 include $(TOPDIR)/config.mk
 
-LIB	= $(obj)lib$(CPU).o
+LIB	= $(obj)lib$(BOARD).o
 
-START	= start.o
+ifndef	CONFIG_SPL_BUILD
+COBJS	:= xfi3.o
+else
+COBJS	:= spl_boot.o
+endif
 
-COBJS	+= cache.o
+SRCS	:= $(COBJS:.o=.c)
-COBJS	+= cpu.o
+OBJS	:= $(addprefix $(obj),$(COBJS))
-COBJS	+= timer.o
 
-SRCS	:= $(START:.o=.S) $(SOBJS:.o=.S) $(COBJS:.o=.c)
+$(LIB):	$(obj).depend $(OBJS)
-OBJS	:= $(addprefix $(obj),$(SOBJS) $(COBJS))
-START	:= $(addprefix $(obj),$(START))
-
-all:	$(obj).depend $(START) $(LIB)
-
-$(LIB):	$(OBJS)
 	$(call cmd_link_o_target, $(OBJS))
 
 #########################################################################

board/creative/xfi3/spl_boot.c

@@ -0,0 +1,134 @@
+/*
+ * Creative ZEN X-Fi3 setup
+ *
+ * Copyright (C) 2013 Marek Vasut <marex@denx.de>
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#include <common.h>
+#include <config.h>
+#include <asm/io.h>
+#include <asm/arch/iomux-mx23.h>
+#include <asm/arch/imx-regs.h>
+#include <asm/arch/sys_proto.h>
+
+#define	MUX_CONFIG_EMI	(MXS_PAD_1V8 | MXS_PAD_12MA | MXS_PAD_PULLUP)
+#define	MUX_CONFIG_SSP	(MXS_PAD_3V3 | MXS_PAD_8MA | MXS_PAD_PULLUP)
+#define	MUX_CONFIG_LCD	(MXS_PAD_3V3 | MXS_PAD_4MA | MXS_PAD_NOPULL)
+
+const iomux_cfg_t iomux_setup[] = {
+	/* EMI */
+	MX23_PAD_EMI_D00__EMI_D00 | MUX_CONFIG_EMI,
+	MX23_PAD_EMI_D01__EMI_D01 | MUX_CONFIG_EMI,
+	MX23_PAD_EMI_D02__EMI_D02 | MUX_CONFIG_EMI,
+	MX23_PAD_EMI_D03__EMI_D03 | MUX_CONFIG_EMI,
+	MX23_PAD_EMI_D04__EMI_D04 | MUX_CONFIG_EMI,
+	MX23_PAD_EMI_D05__EMI_D05 | MUX_CONFIG_EMI,
+	MX23_PAD_EMI_D06__EMI_D06 | MUX_CONFIG_EMI,
+	MX23_PAD_EMI_D07__EMI_D07 | MUX_CONFIG_EMI,
+	MX23_PAD_EMI_D08__EMI_D08 | MUX_CONFIG_EMI,
+	MX23_PAD_EMI_D09__EMI_D09 | MUX_CONFIG_EMI,
+	MX23_PAD_EMI_D10__EMI_D10 | MUX_CONFIG_EMI,
+	MX23_PAD_EMI_D11__EMI_D11 | MUX_CONFIG_EMI,
+	MX23_PAD_EMI_D12__EMI_D12 | MUX_CONFIG_EMI,
+	MX23_PAD_EMI_D13__EMI_D13 | MUX_CONFIG_EMI,
+	MX23_PAD_EMI_D14__EMI_D14 | MUX_CONFIG_EMI,
+	MX23_PAD_EMI_D15__EMI_D15 | MUX_CONFIG_EMI,
+	MX23_PAD_EMI_DQM0__EMI_DQM0 | MUX_CONFIG_EMI,
+	MX23_PAD_EMI_DQM1__EMI_DQM1 | MUX_CONFIG_EMI,
+	MX23_PAD_EMI_DQS0__EMI_DQS0 | MUX_CONFIG_EMI,
+	MX23_PAD_EMI_DQS1__EMI_DQS1 | MUX_CONFIG_EMI,
+	MX23_PAD_EMI_CLK__EMI_CLK | MUX_CONFIG_EMI,
+	MX23_PAD_EMI_CLKN__EMI_CLKN | MUX_CONFIG_EMI,
+
+	MX23_PAD_EMI_A00__EMI_A00 | MUX_CONFIG_EMI,
+	MX23_PAD_EMI_A01__EMI_A01 | MUX_CONFIG_EMI,
+	MX23_PAD_EMI_A02__EMI_A02 | MUX_CONFIG_EMI,
+	MX23_PAD_EMI_A03__EMI_A03 | MUX_CONFIG_EMI,
+	MX23_PAD_EMI_A04__EMI_A04 | MUX_CONFIG_EMI,
+	MX23_PAD_EMI_A05__EMI_A05 | MUX_CONFIG_EMI,
+	MX23_PAD_EMI_A06__EMI_A06 | MUX_CONFIG_EMI,
+	MX23_PAD_EMI_A07__EMI_A07 | MUX_CONFIG_EMI,
+	MX23_PAD_EMI_A08__EMI_A08 | MUX_CONFIG_EMI,
+	MX23_PAD_EMI_A09__EMI_A09 | MUX_CONFIG_EMI,
+	MX23_PAD_EMI_A10__EMI_A10 | MUX_CONFIG_EMI,
+	MX23_PAD_EMI_A11__EMI_A11 | MUX_CONFIG_EMI,
+	MX23_PAD_EMI_A12__EMI_A12 | MUX_CONFIG_EMI,
+	MX23_PAD_EMI_BA0__EMI_BA0 | MUX_CONFIG_EMI,
+	MX23_PAD_EMI_BA1__EMI_BA1 | MUX_CONFIG_EMI,
+
+	MX23_PAD_EMI_CASN__EMI_CASN | MUX_CONFIG_EMI,
+	MX23_PAD_EMI_CE0N__EMI_CE0N | MUX_CONFIG_EMI,
+	MX23_PAD_EMI_CE1N__EMI_CE1N | MUX_CONFIG_EMI,
+	MX23_PAD_EMI_CKE__EMI_CKE | MUX_CONFIG_EMI,
+	MX23_PAD_EMI_RASN__EMI_RASN | MUX_CONFIG_EMI,
+	MX23_PAD_EMI_WEN__EMI_WEN | MUX_CONFIG_EMI,
+
+	MX23_PAD_LCD_D00__LCD_D00 | MUX_CONFIG_LCD,
+	MX23_PAD_LCD_D01__LCD_D01 | MUX_CONFIG_LCD,
+	MX23_PAD_LCD_D02__LCD_D02 | MUX_CONFIG_LCD,
+	MX23_PAD_LCD_D03__LCD_D03 | MUX_CONFIG_LCD,
+	MX23_PAD_LCD_D04__LCD_D04 | MUX_CONFIG_LCD,
+	MX23_PAD_LCD_D05__LCD_D05 | MUX_CONFIG_LCD,
+	MX23_PAD_LCD_D06__LCD_D06 | MUX_CONFIG_LCD,
+	MX23_PAD_LCD_D07__LCD_D07 | MUX_CONFIG_LCD,
+	MX23_PAD_LCD_D08__LCD_D08 | MUX_CONFIG_LCD,
+	MX23_PAD_LCD_D09__LCD_D09 | MUX_CONFIG_LCD,
+	MX23_PAD_LCD_D10__LCD_D10 | MUX_CONFIG_LCD,
+	MX23_PAD_LCD_D11__LCD_D11 | MUX_CONFIG_LCD,
+	MX23_PAD_LCD_D12__LCD_D12 | MUX_CONFIG_LCD,
+	MX23_PAD_LCD_D13__LCD_D13 | MUX_CONFIG_LCD,
+	MX23_PAD_LCD_D14__LCD_D14 | MUX_CONFIG_LCD,
+	MX23_PAD_LCD_D15__LCD_D15 | MUX_CONFIG_LCD,
+	MX23_PAD_LCD_D16__LCD_D16 | MUX_CONFIG_LCD,
+	MX23_PAD_LCD_D17__LCD_D17 | MUX_CONFIG_LCD,
+	MX23_PAD_LCD_RESET__LCD_RESET | MUX_CONFIG_LCD,
+	MX23_PAD_LCD_RS__LCD_RS | MUX_CONFIG_LCD,
+	MX23_PAD_LCD_WR__LCD_WR | MUX_CONFIG_LCD,
+	MX23_PAD_LCD_CS__LCD_CS | MUX_CONFIG_LCD,
+	MX23_PAD_LCD_ENABLE__LCD_ENABLE | MUX_CONFIG_LCD,
+	MX23_PAD_LCD_VSYNC__LCD_VSYNC | MUX_CONFIG_LCD,
+
+	MX23_PAD_SSP1_CMD__SSP1_CMD | MUX_CONFIG_SSP,
+	MX23_PAD_SSP1_DETECT__GPIO_2_1 | MUX_CONFIG_SSP,
+	MX23_PAD_SSP1_DATA0__SSP1_DATA0 | MUX_CONFIG_SSP,
+	MX23_PAD_SSP1_DATA1__SSP1_DATA1 | MUX_CONFIG_SSP,
+	MX23_PAD_SSP1_DATA2__SSP1_DATA2 | MUX_CONFIG_SSP,
+	MX23_PAD_SSP1_DATA3__SSP1_DATA3 | MUX_CONFIG_SSP,
+	MX23_PAD_SSP1_SCK__SSP1_SCK | MUX_CONFIG_SSP,
+	MX23_PAD_GPMI_D07__GPIO_0_7 | MUX_CONFIG_SSP,
+
+	MX23_PAD_GPMI_D00__SSP2_DATA0 | MUX_CONFIG_SSP,
+	MX23_PAD_GPMI_D01__SSP2_DATA1 | MUX_CONFIG_SSP,
+	MX23_PAD_GPMI_D02__SSP2_DATA2 | MUX_CONFIG_SSP,
+	MX23_PAD_GPMI_D03__SSP2_DATA3 | MUX_CONFIG_SSP,
+	MX23_PAD_GPMI_RDY1__SSP2_CMD | MUX_CONFIG_SSP,
+	MX23_PAD_GPMI_WRN__SSP2_SCK | MUX_CONFIG_SSP,
+
+	/* PWM -- FIXME */
+	MX23_PAD_PWM2__GPIO_1_28 | MXS_PAD_3V3 | MXS_PAD_12MA | MXS_PAD_PULLUP,
+};
+
+void mxs_adjust_memory_params(uint32_t *dram_vals)
+{
+	/* mDDR configuration values */
+	const uint32_t regs[] = {
+		0x01010001, 0x00010000, 0x01000000, 0x00000001,
+		0x00010101, 0x00000001, 0x00010000, 0x01000001,
+		0x01010000, 0x00000001, 0x07000200, 0x04070203,
+		0x02020002, 0x06070a02, 0x0d000201, 0x0305000d,
+		0x02080800, 0x19330f0a, 0x1f1f1c00, 0x020a1313,
+		0x03061323, 0x0000000a, 0x00080008, 0x00200020,
+		0x00200020, 0x00200020, 0x000003f7, 0x00000000,
+		0x00000000, 0x00000000, 0x00000020, 0x00000000,
+		0x001023cd, 0x20410010, 0x00006665, 0x00000000,
+		0x00000101, 0x00000001, 0x00000000, 0x00000000,
+	};
+	memcpy(dram_vals, regs, sizeof(regs));
+}
+
+void board_init_ll(const uint32_t arg, const uint32_t *resptr)
+{
+	mxs_common_spl_init(arg, resptr, iomux_setup, ARRAY_SIZE(iomux_setup));
+}

board/creative/xfi3/xfi3.c

@@ -0,0 +1,224 @@
+/*
+ * Creative ZEN X-Fi3 board
+ *
+ * Copyright (C) 2013 Marek Vasut <marex@denx.de>
+ *
+ * Hardware investigation done by:
+ *
+ * Amaury Pouly <amaury.pouly@gmail.com>
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#include <common.h>
+#include <errno.h>
+#include <asm/gpio.h>
+#include <asm/io.h>
+#include <asm/arch/iomux-mx23.h>
+#include <asm/arch/imx-regs.h>
+#include <asm/arch/clock.h>
+#include <asm/arch/sys_proto.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+/*
+ * Functions
+ */
+int board_early_init_f(void)
+{
+	/* IO0 clock at 480MHz */
+	mxs_set_ioclk(MXC_IOCLK0, 480000);
+
+	/* SSP0 clock at 96MHz */
+	mxs_set_sspclk(MXC_SSPCLK0, 96000, 0);
+
+	return 0;
+}
+
+int dram_init(void)
+{
+	return mxs_dram_init();
+}
+
+#ifdef	CONFIG_CMD_MMC
+static int xfi3_mmc_cd(int id)
+{
+	switch (id) {
+	case 0:
+		/* The SSP_DETECT is inverted on this board. */
+		return gpio_get_value(MX23_PAD_SSP1_DETECT__GPIO_2_1);
+	case 1:
+		/* Phison bridge always present */
+		return 1;
+	default:
+		return 0;
+	}
+}
+
+int board_mmc_init(bd_t *bis)
+{
+	int ret;
+
+	/* MicroSD slot */
+	gpio_direction_input(MX23_PAD_SSP1_DETECT__GPIO_2_1);
+	gpio_direction_output(MX23_PAD_GPMI_D07__GPIO_0_7, 0);
+	ret = mxsmmc_initialize(bis, 0, NULL, xfi3_mmc_cd);
+	if (ret)
+		return ret;
+
+	/* Phison SD-NAND bridge */
+	ret = mxsmmc_initialize(bis, 1, NULL, xfi3_mmc_cd);
+
+	return ret;
+}
+#endif
+
+#ifdef CONFIG_VIDEO_MXS
+static int mxsfb_write_byte(uint32_t payload, const unsigned int data)
+{
+	struct mxs_lcdif_regs *regs = (struct mxs_lcdif_regs *)MXS_LCDIF_BASE;
+	const unsigned int timeout = 0x10000;
+
+	if (mxs_wait_mask_clr(&regs->hw_lcdif_ctrl_reg, LCDIF_CTRL_RUN,
+			      timeout))
+		return -ETIMEDOUT;
+
+	writel((1 << LCDIF_TRANSFER_COUNT_V_COUNT_OFFSET) |
+		(1 << LCDIF_TRANSFER_COUNT_H_COUNT_OFFSET),
+		&regs->hw_lcdif_transfer_count);
+
+	writel(LCDIF_CTRL_DATA_SELECT | LCDIF_CTRL_RUN,
+	       &regs->hw_lcdif_ctrl_clr);
+
+	if (data)
+		writel(LCDIF_CTRL_DATA_SELECT, &regs->hw_lcdif_ctrl_set);
+
+	writel(LCDIF_CTRL_RUN, &regs->hw_lcdif_ctrl_set);
+
+	if (mxs_wait_mask_clr(&regs->hw_lcdif_lcdif_stat_reg, 1 << 29,
+			      timeout))
+		return -ETIMEDOUT;
+
+	writel(payload, &regs->hw_lcdif_data);
+	return mxs_wait_mask_clr(&regs->hw_lcdif_ctrl_reg, LCDIF_CTRL_RUN,
+				 timeout);
+}
+
+static void mxsfb_write_register(uint32_t reg, uint32_t data)
+{
+	mxsfb_write_byte(reg, 0);
+	mxsfb_write_byte(data, 1);
+}
+
+static const struct {
+	uint8_t		reg;
+	uint8_t		delay;
+	uint16_t	val;
+} lcd_regs[] = {
+	{ 0x01, 0,  0x001c },
+	{ 0x02, 0,  0x0100 },
+	/* Writing 0x30 to reg. 0x03 flips the LCD */
+	{ 0x03, 0,  0x1038 },
+	{ 0x08, 0,  0x0808 },
+	/* This can contain 0x111 to rotate the LCD. */
+	{ 0x0c, 0,  0x0000 },
+	{ 0x0f, 0,  0x0c01 },
+	{ 0x20, 0,  0x0000 },
+	{ 0x21, 30, 0x0000 },
+	/* Wait 30 mS here */
+	{ 0x10, 0,  0x0a00 },
+	{ 0x11, 30, 0x1038 },
+	/* Wait 30 mS here */
+	{ 0x12, 0,  0x1010 },
+	{ 0x13, 0,  0x0050 },
+	{ 0x14, 0,  0x4f58 },
+	{ 0x30, 0,  0x0000 },
+	{ 0x31, 0,  0x00db },
+	{ 0x32, 0,  0x0000 },
+	{ 0x33, 0,  0x0000 },
+	{ 0x34, 0,  0x00db },
+	{ 0x35, 0,  0x0000 },
+	{ 0x36, 0,  0x00af },
+	{ 0x37, 0,  0x0000 },
+	{ 0x38, 0,  0x00db },
+	{ 0x39, 0,  0x0000 },
+	{ 0x50, 0,  0x0000 },
+	{ 0x51, 0,  0x0705 },
+	{ 0x52, 0,  0x0e0a },
+	{ 0x53, 0,  0x0300 },
+	{ 0x54, 0,  0x0a0e },
+	{ 0x55, 0,  0x0507 },
+	{ 0x56, 0,  0x0000 },
+	{ 0x57, 0,  0x0003 },
+	{ 0x58, 0,  0x090a },
+	{ 0x59, 30, 0x0a09 },
+	/* Wait 30 mS here */
+	{ 0x07, 30, 0x1017 },
+	/* Wait 40 mS here */
+	{ 0x36, 0,  0x00af },
+	{ 0x37, 0,  0x0000 },
+	{ 0x38, 0,  0x00db },
+	{ 0x39, 0,  0x0000 },
+	{ 0x20, 0,  0x0000 },
+	{ 0x21, 0,  0x0000 },
+};
+
+void board_mxsfb_system_setup(void)
+{
+	struct mxs_lcdif_regs *regs = (struct mxs_lcdif_regs *)MXS_LCDIF_BASE;
+	int i;
+
+	/* Switch the LCDIF into System-Mode */
+	writel(LCDIF_CTRL_LCDIF_MASTER | LCDIF_CTRL_DOTCLK_MODE |
+		LCDIF_CTRL_BYPASS_COUNT, &regs->hw_lcdif_ctrl_clr);
+
+	/* Restart the SmartLCD controller */
+	mdelay(50);
+	writel(1, &regs->hw_lcdif_ctrl1_set);
+	mdelay(50);
+	writel(1, &regs->hw_lcdif_ctrl1_clr);
+	mdelay(50);
+	writel(1, &regs->hw_lcdif_ctrl1_set);
+	mdelay(50);
+
+	/* Program the SmartLCD controller */
+	writel(LCDIF_CTRL1_RECOVER_ON_UNDERFLOW, &regs->hw_lcdif_ctrl1_set);
+
+	writel((0x03 << LCDIF_TIMING_CMD_HOLD_OFFSET) |
+	       (0x03 << LCDIF_TIMING_CMD_SETUP_OFFSET) |
+	       (0x03 << LCDIF_TIMING_DATA_HOLD_OFFSET) |
+	       (0x02 << LCDIF_TIMING_DATA_SETUP_OFFSET),
+	       &regs->hw_lcdif_timing);
+
+	/*
+	 * OTM2201A init and configuration sequence.
+	 */
+	for (i = 0; i < ARRAY_SIZE(lcd_regs); i++) {
+		mxsfb_write_register(lcd_regs[i].reg, lcd_regs[i].val);
+		if (lcd_regs[i].delay)
+			mdelay(lcd_regs[i].delay);
+	}
+	/* Turn on Framebuffer Upload Mode */
+	mxsfb_write_byte(0x22, 0);
+
+	writel(LCDIF_CTRL_LCDIF_MASTER | LCDIF_CTRL_DATA_SELECT,
+	       &regs->hw_lcdif_ctrl_set);
+}
+#endif
+
+int board_init(void)
+{
+	/* Adress of boot parameters */
+	gd->bd->bi_boot_params = PHYS_SDRAM_1 + 0x100;
+
+	/* Turn on PWM backlight */
+	gpio_direction_output(MX23_PAD_PWM2__GPIO_1_28, 1);
+
+	return 0;
+}
+
+int board_eth_init(bd_t *bis)
+{
+	usb_eth_initialize(bis);
+	return 0;
+}

board/denx/m28evk/m28evk.c

@@ -116,6 +116,8 @@ int board_eth_init(bd_t *bis)
 	int ret;
 
 	ret = cpu_eth_init(bis);
+	if (ret)
+		return ret;
 
 	clrsetbits_le32(&clkctrl_regs->hw_clkctrl_enet,
 		CLKCTRL_ENET_TIME_SEL_MASK | CLKCTRL_ENET_CLK_OUT_EN,

board/denx/m28evk/spl_boot.c

@@ -200,7 +200,7 @@ const iomux_cfg_t iomux_setup[] = {
 		(MXS_PAD_3V3 | MXS_PAD_8MA | MXS_PAD_PULLUP),
 };
 
-void board_init_ll(void)
+void board_init_ll(const uint32_t arg, const uint32_t *resptr)
 {
-	mxs_common_spl_init(iomux_setup, ARRAY_SIZE(iomux_setup));
+	mxs_common_spl_init(arg, resptr, iomux_setup, ARRAY_SIZE(iomux_setup));
 }

board/freescale/mx23evk/spl_boot.c

@@ -129,7 +129,7 @@ void mxs_adjust_memory_params(uint32_t *dram_vals)
 	dram_vals[HW_DRAM_CTL14] = HW_DRAM_CTL14_CONFIG;
 }
 
-void board_init_ll(void)
+void board_init_ll(const uint32_t arg, const uint32_t *resptr)
 {
-	mxs_common_spl_init(iomux_setup, ARRAY_SIZE(iomux_setup));
+	mxs_common_spl_init(arg, resptr, iomux_setup, ARRAY_SIZE(iomux_setup));
 }

board/freescale/mx28evk/iomux.c

@@ -200,7 +200,7 @@ void mxs_adjust_memory_params(uint32_t *dram_vals)
 	dram_vals[HW_DRAM_CTL29] = HW_DRAM_CTL29_CONFIG;
 }
 
-void board_init_ll(void)
+void board_init_ll(const uint32_t arg, const uint32_t *resptr)
 {
-	mxs_common_spl_init(iomux_setup, ARRAY_SIZE(iomux_setup));
+	mxs_common_spl_init(arg, resptr, iomux_setup, ARRAY_SIZE(iomux_setup));
 }

board/freescale/mx28evk/mx28evk.c

@@ -103,10 +103,12 @@ int board_eth_init(bd_t *bis)
 	int ret;
 
 	ret = cpu_eth_init(bis);
+	if (ret)
+		return ret;
 
 	/* MX28EVK uses ENET_CLK PAD to drive FEC clock */
 	writel(CLKCTRL_ENET_TIME_SEL_RMII_CLK | CLKCTRL_ENET_CLK_OUT_EN,
-					&clkctrl_regs->hw_clkctrl_enet);
+	       &clkctrl_regs->hw_clkctrl_enet);
 
 	/* Power-on FECs */
 	gpio_direction_output(MX28_PAD_SSP1_DATA3__GPIO_2_15, 0);

board/freescale/mx35pdk/mx35pdk.c

@@ -251,14 +251,12 @@ int board_late_init(void)
 
 int board_eth_init(bd_t *bis)
 {
-	int rc = -ENODEV;
 #if defined(CONFIG_SMC911X)
-	rc = smc911x_initialize(0, CONFIG_SMC911X_BASE);
+	int rc = smc911x_initialize(0, CONFIG_SMC911X_BASE);
+	if (rc)
+		return rc;
 #endif
-
+	return cpu_eth_init(bis);
-	cpu_eth_init(bis);
-
-	return rc;
 }
 
 #if defined(CONFIG_FSL_ESDHC)

board/freescale/mx6qsabreauto/mx6qsabreauto.c

@@ -200,7 +200,7 @@ int board_eth_init(bd_t *bis)
 	if (ret)
 		printf("FEC MXC: %s:failed\n", __func__);
 
-	return 0;
+	return ret;
 }
 
 #define BOARD_REV_B  0x200

board/freescale/mx6sabresd/mx6sabresd.c

@@ -234,47 +234,172 @@ int board_phy_config(struct phy_device *phydev)
 }
 
 #if defined(CONFIG_VIDEO_IPUV3)
-static struct fb_videomode const hdmi = {
+struct display_info_t {
-	.name           = "HDMI",
+	int	bus;
-	.refresh        = 60,
+	int	addr;
-	.xres           = 1024,
+	int	pixfmt;
-	.yres           = 768,
+	int	(*detect)(struct display_info_t const *dev);
-	.pixclock       = 15385,
+	void	(*enable)(struct display_info_t const *dev);
-	.left_margin    = 220,
+	struct	fb_videomode mode;
-	.right_margin   = 40,
-	.upper_margin   = 21,
-	.lower_margin   = 7,
-	.hsync_len      = 60,
-	.vsync_len      = 10,
-	.sync           = FB_SYNC_EXT,
-	.vmode          = FB_VMODE_NONINTERLACED
 };
 
+static int detect_hdmi(struct display_info_t const *dev)
+{
+	struct hdmi_regs *hdmi	= (struct hdmi_regs *)HDMI_ARB_BASE_ADDR;
+	return readb(&hdmi->phy_stat0) & HDMI_DVI_STAT;
+}
+
+static void do_enable_hdmi(struct display_info_t const *dev)
+{
+	imx_enable_hdmi_phy();
+}
+
+static void enable_lvds(struct display_info_t const *dev)
+{
+	struct iomuxc *iomux = (struct iomuxc *)
+				IOMUXC_BASE_ADDR;
+	u32 reg = readl(&iomux->gpr[2]);
+	reg |= IOMUXC_GPR2_DATA_WIDTH_CH0_24BIT |
+	       IOMUXC_GPR2_DATA_WIDTH_CH1_24BIT;
+	writel(reg, &iomux->gpr[2]);
+}
+static struct display_info_t const displays[] = {{
+	.bus	= -1,
+	.addr	= 0,
+	.pixfmt	= IPU_PIX_FMT_RGB24,
+	.detect	= detect_hdmi,
+	.enable	= do_enable_hdmi,
+	.mode	= {
+		.name           = "HDMI",
+		.refresh        = 60,
+		.xres           = 1024,
+		.yres           = 768,
+		.pixclock       = 15385,
+		.left_margin    = 220,
+		.right_margin   = 40,
+		.upper_margin   = 21,
+		.lower_margin   = 7,
+		.hsync_len      = 60,
+		.vsync_len      = 10,
+		.sync           = FB_SYNC_EXT,
+		.vmode          = FB_VMODE_NONINTERLACED
+} }, {
+	.bus	= -1,
+	.addr	= 0,
+	.pixfmt	= IPU_PIX_FMT_LVDS666,
+	.detect	= NULL,
+	.enable	= enable_lvds,
+	.mode	= {
+		.name           = "Hannstar-XGA",
+		.refresh        = 60,
+		.xres           = 1024,
+		.yres           = 768,
+		.pixclock       = 15385,
+		.left_margin    = 220,
+		.right_margin   = 40,
+		.upper_margin   = 21,
+		.lower_margin   = 7,
+		.hsync_len      = 60,
+		.vsync_len      = 10,
+		.sync           = FB_SYNC_EXT,
+		.vmode          = FB_VMODE_NONINTERLACED
+} } };
+
 int board_video_skip(void)
 {
+	int i;
 	int ret;
+	char const *panel = getenv("panel");
+	if (!panel) {
+		for (i = 0; i < ARRAY_SIZE(displays); i++) {
+			struct display_info_t const *dev = displays+i;
+			if (dev->detect && dev->detect(dev)) {
+				panel = dev->mode.name;
+				printf("auto-detected panel %s\n", panel);
+				break;
+			}
+		}
+		if (!panel) {
+			panel = displays[0].mode.name;
+			printf("No panel detected: default to %s\n", panel);
+			i = 0;
+		}
+	} else {
+		for (i = 0; i < ARRAY_SIZE(displays); i++) {
+			if (!strcmp(panel, displays[i].mode.name))
+				break;
+		}
+	}
+	if (i < ARRAY_SIZE(displays)) {
+		ret = ipuv3_fb_init(&displays[i].mode, 0,
+				    displays[i].pixfmt);
+		if (!ret) {
+			displays[i].enable(displays+i);
+			printf("Display: %s (%ux%u)\n",
+			       displays[i].mode.name,
+			       displays[i].mode.xres,
+			       displays[i].mode.yres);
+		} else
+			printf("LCD %s cannot be configured: %d\n",
+			       displays[i].mode.name, ret);
+	} else {
+		printf("unsupported panel %s\n", panel);
+		return -EINVAL;
+	}
 
-	ret = ipuv3_fb_init(&hdmi, 0, IPU_PIX_FMT_RGB24);
+	return 0;
-
-	if (ret)
-		printf("HDMI cannot be configured: %d\n", ret);
-
-	imx_enable_hdmi_phy();
-	return ret;
 }
 
 static void setup_display(void)
 {
 	struct mxc_ccm_reg *mxc_ccm = (struct mxc_ccm_reg *)CCM_BASE_ADDR;
+	struct iomuxc *iomux = (struct iomuxc *)IOMUXC_BASE_ADDR;
 	int reg;
 
 	enable_ipu_clock();
 	imx_setup_hdmi();
 
+	/* Turn on LDB0, LDB1, IPU,IPU DI0 clocks */
+	reg = __raw_readl(&mxc_ccm->CCGR3);
+	reg |=  MXC_CCM_CCGR3_LDB_DI0_MASK | MXC_CCM_CCGR3_LDB_DI1_MASK;
+	writel(reg, &mxc_ccm->CCGR3);
+
+	/* set LDB0, LDB1 clk select to 011/011 */
+	reg = readl(&mxc_ccm->cs2cdr);
+	reg &= ~(MXC_CCM_CS2CDR_LDB_DI0_CLK_SEL_MASK
+		 | MXC_CCM_CS2CDR_LDB_DI1_CLK_SEL_MASK);
+	reg |= (3 << MXC_CCM_CS2CDR_LDB_DI0_CLK_SEL_OFFSET)
+	      | (3 << MXC_CCM_CS2CDR_LDB_DI1_CLK_SEL_OFFSET);
+	writel(reg, &mxc_ccm->cs2cdr);
+
+	reg = readl(&mxc_ccm->cscmr2);
+	reg |= MXC_CCM_CSCMR2_LDB_DI0_IPU_DIV | MXC_CCM_CSCMR2_LDB_DI1_IPU_DIV;
+	writel(reg, &mxc_ccm->cscmr2);
+
 	reg = readl(&mxc_ccm->chsccdr);
 	reg |= (CHSCCDR_CLK_SEL_LDB_DI0
 		<< MXC_CCM_CHSCCDR_IPU1_DI0_CLK_SEL_OFFSET);
+	reg |= (CHSCCDR_CLK_SEL_LDB_DI0
+		<< MXC_CCM_CHSCCDR_IPU1_DI1_CLK_SEL_OFFSET);
 	writel(reg, &mxc_ccm->chsccdr);
+
+	reg = IOMUXC_GPR2_BGREF_RRMODE_EXTERNAL_RES
+	     | IOMUXC_GPR2_DI1_VS_POLARITY_ACTIVE_LOW
+	     | IOMUXC_GPR2_DI0_VS_POLARITY_ACTIVE_LOW
+	     | IOMUXC_GPR2_BIT_MAPPING_CH1_SPWG
+	     | IOMUXC_GPR2_DATA_WIDTH_CH1_18BIT
+	     | IOMUXC_GPR2_BIT_MAPPING_CH0_SPWG
+	     | IOMUXC_GPR2_DATA_WIDTH_CH0_18BIT
+	     | IOMUXC_GPR2_LVDS_CH0_MODE_DISABLED
+	     | IOMUXC_GPR2_LVDS_CH1_MODE_ENABLED_DI0;
+	writel(reg, &iomux->gpr[2]);
+
+	reg = readl(&iomux->gpr[3]);
+	reg = (reg & ~(IOMUXC_GPR3_LVDS1_MUX_CTL_MASK
+			| IOMUXC_GPR3_HDMI_MUX_CTL_MASK))
+	    | (IOMUXC_GPR3_MUX_SRC_IPU1_DI0
+	       << IOMUXC_GPR3_LVDS1_MUX_CTL_OFFSET);
+	writel(reg, &iomux->gpr[3]);
 }
 #endif /* CONFIG_VIDEO_IPUV3 */
 
@@ -297,7 +422,7 @@ int board_eth_init(bd_t *bis)
 	if (ret)
 		printf("FEC MXC: %s:failed\n", __func__);
 
-	return 0;
+	return ret;
 }
 
 int board_early_init_f(void)

board/freescale/mx6slevk/mx6slevk.c

@@ -18,6 +18,7 @@
 #include <common.h>
 #include <fsl_esdhc.h>
 #include <mmc.h>
+#include <netdev.h>
 
 DECLARE_GLOBAL_DATA_PTR;
 
@@ -29,6 +30,12 @@ DECLARE_GLOBAL_DATA_PTR;
 	PAD_CTL_SPEED_LOW | PAD_CTL_DSE_80ohm |			\
 	PAD_CTL_SRE_FAST  | PAD_CTL_HYS)
 
+#define ENET_PAD_CTRL  (PAD_CTL_PKE | PAD_CTL_PUE |             \
+	PAD_CTL_PUS_100K_UP | PAD_CTL_SPEED_MED   |             \
+	PAD_CTL_DSE_40ohm   | PAD_CTL_HYS)
+
+#define ETH_PHY_RESET	IMX_GPIO_NR(4, 21)
+
 int dram_init(void)
 {
 	gd->ram_size = get_ram_size((void *)PHYS_SDRAM, PHYS_SDRAM_SIZE);
@@ -50,11 +57,35 @@ static iomux_v3_cfg_t const usdhc2_pads[] = {
 	MX6_PAD_SD2_DAT3__USDHC2_DAT3 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
 };
 
+static iomux_v3_cfg_t const fec_pads[] = {
+	MX6_PAD_FEC_MDC__FEC_MDC | MUX_PAD_CTRL(ENET_PAD_CTRL),
+	MX6_PAD_FEC_MDIO__FEC_MDIO | MUX_PAD_CTRL(ENET_PAD_CTRL),
+	MX6_PAD_FEC_CRS_DV__FEC_RX_DV | MUX_PAD_CTRL(ENET_PAD_CTRL),
+	MX6_PAD_FEC_RXD0__FEC_RX_DATA0 | MUX_PAD_CTRL(ENET_PAD_CTRL),
+	MX6_PAD_FEC_RXD1__FEC_RX_DATA1 | MUX_PAD_CTRL(ENET_PAD_CTRL),
+	MX6_PAD_FEC_TX_EN__FEC_TX_EN | MUX_PAD_CTRL(ENET_PAD_CTRL),
+	MX6_PAD_FEC_TXD0__FEC_TX_DATA0 | MUX_PAD_CTRL(ENET_PAD_CTRL),
+	MX6_PAD_FEC_TXD1__FEC_TX_DATA1 | MUX_PAD_CTRL(ENET_PAD_CTRL),
+	MX6_PAD_FEC_REF_CLK__FEC_REF_OUT | MUX_PAD_CTRL(ENET_PAD_CTRL),
+	MX6_PAD_FEC_RX_ER__GPIO_4_19 | MUX_PAD_CTRL(NO_PAD_CTRL),
+	MX6_PAD_FEC_TX_CLK__GPIO_4_21 | MUX_PAD_CTRL(NO_PAD_CTRL),
+};
+
 static void setup_iomux_uart(void)
 {
 	imx_iomux_v3_setup_multiple_pads(uart1_pads, ARRAY_SIZE(uart1_pads));
 }
 
+static void setup_iomux_fec(void)
+{
+	imx_iomux_v3_setup_multiple_pads(fec_pads, ARRAY_SIZE(fec_pads));
+
+	/* Reset LAN8720 PHY */
+	gpio_direction_output(ETH_PHY_RESET , 0);
+	udelay(1000);
+	gpio_set_value(ETH_PHY_RESET, 1);
+}
+
 static struct fsl_esdhc_cfg usdhc_cfg[1] = {
 	{USDHC2_BASE_ADDR},
 };
@@ -72,6 +103,40 @@ int board_mmc_init(bd_t *bis)
 	return fsl_esdhc_initialize(bis, &usdhc_cfg[0]);
 }
 
+#ifdef CONFIG_FEC_MXC
+int board_eth_init(bd_t *bis)
+{
+	int ret;
+
+	setup_iomux_fec();
+
+	ret = cpu_eth_init(bis);
+	if (ret) {
+		printf("FEC MXC: %s:failed\n", __func__);
+		return ret;
+	}
+
+	return 0;
+}
+
+static int setup_fec(void)
+{
+	struct iomuxc_base_regs *iomuxc_regs =
+				(struct iomuxc_base_regs *)IOMUXC_BASE_ADDR;
+	int ret;
+
+	/* clear gpr1[14], gpr1[18:17] to select anatop clock */
+	clrsetbits_le32(&iomuxc_regs->gpr[1], IOMUX_GPR1_FEC_MASK, 0);
+
+	ret = enable_fec_anatop_clock();
+	if (ret)
+		return ret;
+
+	return 0;
+}
+#endif
+
+
 int board_early_init_f(void)
 {
 	setup_iomux_uart();
@@ -83,6 +148,9 @@ int board_init(void)
 	/* address of boot parameters */
 	gd->bd->bi_boot_params = PHYS_SDRAM + 0x100;
 
+#ifdef	CONFIG_FEC_MXC
+	setup_fec();
+#endif
 	return 0;
 }
 

board/olimex/mx23_olinuxino/spl_boot.c

@@ -85,7 +85,7 @@ const iomux_cfg_t iomux_setup[] = {
 		(MXS_PAD_3V3 | MXS_PAD_12MA | MXS_PAD_NOPULL),
 };
 
-void board_init_ll(void)
+void board_init_ll(const uint32_t arg, const uint32_t *resptr)
 {
-	mxs_common_spl_init(iomux_setup, ARRAY_SIZE(iomux_setup));
+	mxs_common_spl_init(arg, resptr, iomux_setup, ARRAY_SIZE(iomux_setup));
 }

board/sandisk/sansa_fuze_plus/Makefile

@@ -0,0 +1,31 @@
+#
+# (C) Copyright 2000-2006
+# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+#
+# SPDX-License-Identifier:	GPL-2.0+
+#
+
+include $(TOPDIR)/config.mk
+
+LIB	= $(obj)lib$(BOARD).o
+
+ifndef	CONFIG_SPL_BUILD
+COBJS	:= sfp.o
+else
+COBJS	:= spl_boot.o
+endif
+
+SRCS	:= $(COBJS:.o=.c)
+OBJS	:= $(addprefix $(obj),$(COBJS))
+
+$(LIB):	$(obj).depend $(OBJS)
+	$(call cmd_link_o_target, $(OBJS))
+
+#########################################################################
+
+# defines $(obj).depend target
+include $(SRCTREE)/rules.mk
+
+sinclude $(obj).depend
+
+#########################################################################

board/sandisk/sansa_fuze_plus/sfp.c

@@ -0,0 +1,388 @@
+/*
+ * SanDisk Sansa Fuze Plus board
+ *
+ * Copyright (C) 2013 Marek Vasut <marex@denx.de>
+ *
+ * Hardware investigation done by:
+ *
+ * Amaury Pouly <amaury.pouly@gmail.com>
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#include <common.h>
+#include <errno.h>
+#include <asm/gpio.h>
+#include <asm/io.h>
+#include <asm/arch/iomux-mx23.h>
+#include <asm/arch/imx-regs.h>
+#include <asm/arch/clock.h>
+#include <asm/arch/sys_proto.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+/*
+ * Functions
+ */
+int board_early_init_f(void)
+{
+	/* IO0 clock at 480MHz */
+	mxs_set_ioclk(MXC_IOCLK0, 480000);
+
+	/* SSP0 clock at 96MHz */
+	mxs_set_sspclk(MXC_SSPCLK0, 96000, 0);
+
+	return 0;
+}
+
+int dram_init(void)
+{
+	return mxs_dram_init();
+}
+
+#ifdef	CONFIG_CMD_MMC
+static int xfi3_mmc_cd(int id)
+{
+	switch (id) {
+	case 0:
+		/* The SSP_DETECT is inverted on this board. */
+		return gpio_get_value(MX23_PAD_SSP1_DETECT__GPIO_2_1);
+	case 1:
+		/* Internal eMMC always present */
+		return 1;
+	default:
+		return 0;
+	}
+}
+
+int board_mmc_init(bd_t *bis)
+{
+	int ret;
+
+	/* MicroSD slot */
+	gpio_direction_input(MX23_PAD_SSP1_DETECT__GPIO_2_1);
+	gpio_direction_output(MX23_PAD_GPMI_D08__GPIO_0_8, 0);
+	ret = mxsmmc_initialize(bis, 0, NULL, xfi3_mmc_cd);
+	if (ret)
+		return ret;
+
+	/* Internal eMMC */
+	gpio_direction_output(MX23_PAD_PWM3__GPIO_1_29, 0);
+	ret = mxsmmc_initialize(bis, 1, NULL, xfi3_mmc_cd);
+
+	return ret;
+}
+#endif
+
+#ifdef CONFIG_VIDEO_MXS
+#define	MUX_CONFIG_LCD	(MXS_PAD_3V3 | MXS_PAD_4MA | MXS_PAD_NOPULL)
+const iomux_cfg_t iomux_lcd_gpio[] = {
+	MX23_PAD_LCD_D00__GPIO_1_0 | MUX_CONFIG_LCD,
+	MX23_PAD_LCD_D01__GPIO_1_1 | MUX_CONFIG_LCD,
+	MX23_PAD_LCD_D02__GPIO_1_2 | MUX_CONFIG_LCD,
+	MX23_PAD_LCD_D03__GPIO_1_3 | MUX_CONFIG_LCD,
+	MX23_PAD_LCD_D04__GPIO_1_4 | MUX_CONFIG_LCD,
+	MX23_PAD_LCD_D05__GPIO_1_5 | MUX_CONFIG_LCD,
+	MX23_PAD_LCD_D06__GPIO_1_6 | MUX_CONFIG_LCD,
+	MX23_PAD_LCD_D07__GPIO_1_7 | MUX_CONFIG_LCD,
+	MX23_PAD_LCD_D08__GPIO_1_8 | MUX_CONFIG_LCD,
+	MX23_PAD_LCD_D09__GPIO_1_9 | MUX_CONFIG_LCD,
+	MX23_PAD_LCD_D10__GPIO_1_10 | MUX_CONFIG_LCD,
+	MX23_PAD_LCD_D11__GPIO_1_11 | MUX_CONFIG_LCD,
+	MX23_PAD_LCD_D12__GPIO_1_12 | MUX_CONFIG_LCD,
+	MX23_PAD_LCD_D13__GPIO_1_13 | MUX_CONFIG_LCD,
+	MX23_PAD_LCD_D14__GPIO_1_14 | MUX_CONFIG_LCD,
+	MX23_PAD_LCD_D15__GPIO_1_15 | MUX_CONFIG_LCD,
+	MX23_PAD_LCD_D16__GPIO_1_16 | MUX_CONFIG_LCD,
+	MX23_PAD_LCD_D17__GPIO_1_17 | MUX_CONFIG_LCD,
+	MX23_PAD_LCD_RESET__GPIO_1_18 | MUX_CONFIG_LCD,
+	MX23_PAD_LCD_RS__GPIO_1_19 | MUX_CONFIG_LCD,
+	MX23_PAD_LCD_WR__GPIO_1_20 | MUX_CONFIG_LCD,
+	MX23_PAD_LCD_CS__GPIO_1_21 | MUX_CONFIG_LCD,
+	MX23_PAD_LCD_ENABLE__GPIO_1_23 | MUX_CONFIG_LCD,
+};
+
+const iomux_cfg_t iomux_lcd_lcd[] = {
+	MX23_PAD_LCD_D00__LCD_D00 | MUX_CONFIG_LCD,
+	MX23_PAD_LCD_D01__LCD_D01 | MUX_CONFIG_LCD,
+	MX23_PAD_LCD_D02__LCD_D02 | MUX_CONFIG_LCD,
+	MX23_PAD_LCD_D03__LCD_D03 | MUX_CONFIG_LCD,
+	MX23_PAD_LCD_D04__LCD_D04 | MUX_CONFIG_LCD,
+	MX23_PAD_LCD_D05__LCD_D05 | MUX_CONFIG_LCD,
+	MX23_PAD_LCD_D06__LCD_D06 | MUX_CONFIG_LCD,
+	MX23_PAD_LCD_D07__LCD_D07 | MUX_CONFIG_LCD,
+	MX23_PAD_LCD_D08__LCD_D08 | MUX_CONFIG_LCD,
+	MX23_PAD_LCD_D09__LCD_D09 | MUX_CONFIG_LCD,
+	MX23_PAD_LCD_D10__LCD_D10 | MUX_CONFIG_LCD,
+	MX23_PAD_LCD_D11__LCD_D11 | MUX_CONFIG_LCD,
+	MX23_PAD_LCD_D12__LCD_D12 | MUX_CONFIG_LCD,
+	MX23_PAD_LCD_D13__LCD_D13 | MUX_CONFIG_LCD,
+	MX23_PAD_LCD_D14__LCD_D14 | MUX_CONFIG_LCD,
+	MX23_PAD_LCD_D15__LCD_D15 | MUX_CONFIG_LCD,
+	MX23_PAD_LCD_D16__LCD_D16 | MUX_CONFIG_LCD,
+	MX23_PAD_LCD_D17__LCD_D17 | MUX_CONFIG_LCD,
+	MX23_PAD_LCD_RESET__LCD_RESET | MUX_CONFIG_LCD,
+	MX23_PAD_LCD_RS__LCD_RS | MUX_CONFIG_LCD,
+	MX23_PAD_LCD_WR__LCD_WR | MUX_CONFIG_LCD,
+	MX23_PAD_LCD_CS__LCD_CS | MUX_CONFIG_LCD,
+	MX23_PAD_LCD_ENABLE__LCD_ENABLE | MUX_CONFIG_LCD,
+	MX23_PAD_LCD_VSYNC__LCD_VSYNC | MUX_CONFIG_LCD,
+};
+
+static int mxsfb_read_register(uint32_t reg, uint32_t *value)
+{
+	iomux_cfg_t mux;
+	uint32_t val = 0;
+	int i;
+
+	/* Mangle the register offset. */
+	reg = ((reg & 0xff) << 1) | (((reg >> 8) & 0xff) << 10);
+
+	/*
+	 * The SmartLCD interface on MX233 can only do WRITE operation
+	 * via the LCDIF controller. Implement the READ operation by
+	 * fiddling with bits.
+	 */
+	mxs_iomux_setup_multiple_pads(iomux_lcd_gpio,
+		ARRAY_SIZE(iomux_lcd_gpio));
+
+	gpio_direction_output(MX23_PAD_LCD_RS__GPIO_1_19, 1);
+	gpio_direction_output(MX23_PAD_LCD_CS__GPIO_1_21, 1);
+	gpio_direction_output(MX23_PAD_LCD_WR__GPIO_1_20, 1);
+	gpio_direction_output(MX23_PAD_LCD_ENABLE__GPIO_1_23, 1);
+
+	for (i = 0; i < 18; i++) {
+		mux = MXS_IOMUX_PAD_NAKED(1, i, PAD_MUXSEL_GPIO);
+		gpio_direction_output(mux, 0);
+	}
+
+	udelay(2);
+	gpio_direction_output(MX23_PAD_LCD_RS__GPIO_1_19, 0);
+	udelay(1);
+	gpio_direction_output(MX23_PAD_LCD_CS__GPIO_1_21, 0);
+	udelay(1);
+	gpio_direction_output(MX23_PAD_LCD_WR__GPIO_1_20, 0);
+	udelay(1);
+
+	for (i = 0; i < 18; i++) {
+		mux = MXS_IOMUX_PAD_NAKED(1, i, PAD_MUXSEL_GPIO);
+		gpio_direction_output(mux, (reg >> i) & 1);
+	}
+	udelay(1);
+
+	gpio_direction_output(MX23_PAD_LCD_WR__GPIO_1_20, 1);
+	udelay(3);
+
+	for (i = 0; i < 18; i++) {
+		mux = MXS_IOMUX_PAD_NAKED(1, i, PAD_MUXSEL_GPIO);
+		gpio_direction_input(mux);
+	}
+	udelay(2);
+
+	gpio_direction_output(MX23_PAD_LCD_ENABLE__GPIO_1_23, 0);
+	udelay(1);
+	gpio_direction_output(MX23_PAD_LCD_RS__GPIO_1_19, 1);
+	udelay(1);
+	gpio_direction_output(MX23_PAD_LCD_ENABLE__GPIO_1_23, 1);
+	udelay(3);
+	gpio_direction_output(MX23_PAD_LCD_ENABLE__GPIO_1_23, 0);
+	udelay(2);
+
+	for (i = 0; i < 18; i++) {
+		mux = MXS_IOMUX_PAD_NAKED(1, i, PAD_MUXSEL_GPIO);
+		val |= !!gpio_get_value(mux) << i;
+	}
+	udelay(1);
+
+	gpio_direction_output(MX23_PAD_LCD_ENABLE__GPIO_1_23, 1);
+	udelay(1);
+	gpio_direction_output(MX23_PAD_LCD_CS__GPIO_1_21, 1);
+	udelay(1);
+
+	mxs_iomux_setup_multiple_pads(iomux_lcd_lcd,
+		ARRAY_SIZE(iomux_lcd_lcd));
+
+	/* Demangle the register value. */
+	*value = ((val >> 1) & 0xff) | ((val >> 2) & 0xff00);
+
+	writel(val, 0x2000);
+	return 0;
+}
+
+static int mxsfb_write_byte(uint32_t payload, const unsigned int data)
+{
+	struct mxs_lcdif_regs *regs = (struct mxs_lcdif_regs *)MXS_LCDIF_BASE;
+	const unsigned int timeout = 0x10000;
+
+	/* What is going on here I do not know. FIXME */
+	payload = ((payload & 0xff) << 1) | (((payload >> 8) & 0xff) << 10);
+
+	if (mxs_wait_mask_clr(&regs->hw_lcdif_ctrl_reg, LCDIF_CTRL_RUN,
+			      timeout))
+		return -ETIMEDOUT;
+
+	writel((1 << LCDIF_TRANSFER_COUNT_V_COUNT_OFFSET) |
+		(1 << LCDIF_TRANSFER_COUNT_H_COUNT_OFFSET),
+		&regs->hw_lcdif_transfer_count);
+
+	writel(LCDIF_CTRL_DATA_SELECT | LCDIF_CTRL_RUN,
+		&regs->hw_lcdif_ctrl_clr);
+
+	if (data)
+		writel(LCDIF_CTRL_DATA_SELECT, &regs->hw_lcdif_ctrl_set);
+
+	writel(LCDIF_CTRL_RUN, &regs->hw_lcdif_ctrl_set);
+
+	if (mxs_wait_mask_clr(&regs->hw_lcdif_lcdif_stat_reg, 1 << 29,
+			      timeout))
+		return -ETIMEDOUT;
+
+	writel(payload, &regs->hw_lcdif_data);
+	return mxs_wait_mask_clr(&regs->hw_lcdif_ctrl_reg, LCDIF_CTRL_RUN,
+				 timeout);
+}
+
+static void mxsfb_write_register(uint32_t reg, uint32_t data)
+{
+	mxsfb_write_byte(reg, 0);
+	mxsfb_write_byte(data, 1);
+}
+
+static const struct {
+	uint8_t		reg;
+	uint8_t		delay;
+	uint16_t	val;
+} lcd_regs[] = {
+	{ 0xe5, 0  , 0x78f0 },
+	{ 0xe3, 0  , 0x3008 },
+	{ 0xe7, 0  , 0x0012 },
+	{ 0xef, 0  , 0x1231 },
+	{ 0x00, 0  , 0x0001 },
+	{ 0x01, 0  , 0x0100 },
+	{ 0x02, 0  , 0x0700 },
+	{ 0x03, 0  , 0x1030 },
+	{ 0x04, 0  , 0x0000 },
+	{ 0x08, 0  , 0x0207 },
+	{ 0x09, 0  , 0x0000 },
+	{ 0x0a, 0  , 0x0000 },
+	{ 0x0c, 0  , 0x0000 },
+	{ 0x0d, 0  , 0x0000 },
+	{ 0x0f, 0  , 0x0000 },
+	{ 0x10, 0  , 0x0000 },
+	{ 0x11, 0  , 0x0007 },
+	{ 0x12, 0  , 0x0000 },
+	{ 0x13, 20 , 0x0000 },
+	/* Wait 20 mS here. */
+	{ 0x10, 0  , 0x1290 },
+	{ 0x11, 50 , 0x0007 },
+	/* Wait 50 mS here. */
+	{ 0x12, 50 , 0x0019 },
+	/* Wait 50 mS here. */
+	{ 0x13, 0  , 0x1700 },
+	{ 0x29, 50 , 0x0014 },
+	/* Wait 50 mS here. */
+	{ 0x20, 0  , 0x0000 },
+	{ 0x21, 0  , 0x0000 },
+	{ 0x30, 0  , 0x0504 },
+	{ 0x31, 0  , 0x0007 },
+	{ 0x32, 0  , 0x0006 },
+	{ 0x35, 0  , 0x0106 },
+	{ 0x36, 0  , 0x0202 },
+	{ 0x37, 0  , 0x0504 },
+	{ 0x38, 0  , 0x0500 },
+	{ 0x39, 0  , 0x0706 },
+	{ 0x3c, 0  , 0x0204 },
+	{ 0x3d, 0  , 0x0202 },
+	{ 0x50, 0  , 0x0000 },
+	{ 0x51, 0  , 0x00ef },
+	{ 0x52, 0  , 0x0000 },
+	{ 0x53, 0  , 0x013f },
+	{ 0x60, 0  , 0xa700 },
+	{ 0x61, 0  , 0x0001 },
+	{ 0x6a, 0  , 0x0000 },
+	{ 0x2b, 50 , 0x000d },
+	/* Wait 50 mS here. */
+	{ 0x90, 0  , 0x0011 },
+	{ 0x92, 0  , 0x0600 },
+	{ 0x93, 0  , 0x0003 },
+	{ 0x95, 0  , 0x0110 },
+	{ 0x97, 0  , 0x0000 },
+	{ 0x98, 0  , 0x0000 },
+	{ 0x07, 0  , 0x0173 },
+};
+
+void board_mxsfb_system_setup(void)
+{
+	struct mxs_lcdif_regs *regs = (struct mxs_lcdif_regs *)MXS_LCDIF_BASE;
+	uint32_t id;
+	int i;
+
+	/* Switch the LCDIF into System-Mode */
+	writel(LCDIF_CTRL_LCDIF_MASTER | LCDIF_CTRL_DOTCLK_MODE |
+		LCDIF_CTRL_BYPASS_COUNT, &regs->hw_lcdif_ctrl_clr);
+
+	/* To program the LCD, switch to 18bit bus + 18bit data. */
+	clrsetbits_le32(&regs->hw_lcdif_ctrl,
+		LCDIF_CTRL_WORD_LENGTH_MASK | LCDIF_CTRL_LCD_DATABUS_WIDTH_MASK,
+		LCDIF_CTRL_WORD_LENGTH_18BIT |
+		LCDIF_CTRL_LCD_DATABUS_WIDTH_18BIT);
+
+	mxsfb_read_register(0, &id);
+	writel(id, 0x2004);
+
+	/* Restart the SmartLCD controller */
+	mdelay(50);
+	writel(1, &regs->hw_lcdif_ctrl1_set);
+	mdelay(50);
+	writel(1, &regs->hw_lcdif_ctrl1_clr);
+	mdelay(50);
+	writel(1, &regs->hw_lcdif_ctrl1_set);
+	mdelay(50);
+
+	/* Program the SmartLCD controller */
+	writel(LCDIF_CTRL1_RECOVER_ON_UNDERFLOW, &regs->hw_lcdif_ctrl1_set);
+
+	writel((0x02 << LCDIF_TIMING_CMD_HOLD_OFFSET) |
+	       (0x02 << LCDIF_TIMING_CMD_SETUP_OFFSET) |
+	       (0x02 << LCDIF_TIMING_DATA_HOLD_OFFSET) |
+	       (0x01 << LCDIF_TIMING_DATA_SETUP_OFFSET),
+	       &regs->hw_lcdif_timing);
+
+	/*
+	 * ILI9325 init and configuration sequence.
+	 */
+	for (i = 0; i < ARRAY_SIZE(lcd_regs); i++) {
+		mxsfb_write_register(lcd_regs[i].reg, lcd_regs[i].val);
+		if (lcd_regs[i].delay)
+			mdelay(lcd_regs[i].delay);
+	}
+	/* Turn on Framebuffer Upload Mode */
+	mxsfb_write_byte(0x22, 0);
+
+	writel(LCDIF_CTRL_LCDIF_MASTER | LCDIF_CTRL_DATA_SELECT,
+		&regs->hw_lcdif_ctrl_set);
+
+	/* Operate the framebuffer in 16bit mode. */
+	clrsetbits_le32(&regs->hw_lcdif_ctrl,
+		LCDIF_CTRL_WORD_LENGTH_MASK | LCDIF_CTRL_LCD_DATABUS_WIDTH_MASK,
+		LCDIF_CTRL_WORD_LENGTH_16BIT |
+		LCDIF_CTRL_LCD_DATABUS_WIDTH_18BIT);
+}
+#endif
+
+int board_init(void)
+{
+	/* Adress of boot parameters */
+	gd->bd->bi_boot_params = PHYS_SDRAM_1 + 0x100;
+
+	/* Turn on PWM backlight */
+	gpio_direction_output(MX23_PAD_PWM2__GPIO_1_28, 1);
+
+	return 0;
+}
+
+int board_eth_init(bd_t *bis)
+{
+	usb_eth_initialize(bis);
+	return 0;
+}

board/sandisk/sansa_fuze_plus/spl_boot.c

@@ -0,0 +1,140 @@
+/*
+ * SanDisk Sansa Fuze Plus setup
+ *
+ * Copyright (C) 2013 Marek Vasut <marex@denx.de>
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#include <common.h>
+#include <config.h>
+#include <asm/io.h>
+#include <asm/arch/iomux-mx23.h>
+#include <asm/arch/imx-regs.h>
+#include <asm/arch/sys_proto.h>
+
+#define	MUX_CONFIG_EMI	(MXS_PAD_1V8 | MXS_PAD_12MA | MXS_PAD_PULLUP)
+#define	MUX_CONFIG_SSP	(MXS_PAD_3V3 | MXS_PAD_4MA | MXS_PAD_PULLUP)
+#define	MUX_CONFIG_LCD	(MXS_PAD_3V3 | MXS_PAD_4MA | MXS_PAD_NOPULL)
+
+const iomux_cfg_t iomux_setup[] = {
+	/* EMI */
+	MX23_PAD_EMI_D00__EMI_D00 | MUX_CONFIG_EMI,
+	MX23_PAD_EMI_D01__EMI_D01 | MUX_CONFIG_EMI,
+	MX23_PAD_EMI_D02__EMI_D02 | MUX_CONFIG_EMI,
+	MX23_PAD_EMI_D03__EMI_D03 | MUX_CONFIG_EMI,
+	MX23_PAD_EMI_D04__EMI_D04 | MUX_CONFIG_EMI,
+	MX23_PAD_EMI_D05__EMI_D05 | MUX_CONFIG_EMI,
+	MX23_PAD_EMI_D06__EMI_D06 | MUX_CONFIG_EMI,
+	MX23_PAD_EMI_D07__EMI_D07 | MUX_CONFIG_EMI,
+	MX23_PAD_EMI_D08__EMI_D08 | MUX_CONFIG_EMI,
+	MX23_PAD_EMI_D09__EMI_D09 | MUX_CONFIG_EMI,
+	MX23_PAD_EMI_D10__EMI_D10 | MUX_CONFIG_EMI,
+	MX23_PAD_EMI_D11__EMI_D11 | MUX_CONFIG_EMI,
+	MX23_PAD_EMI_D12__EMI_D12 | MUX_CONFIG_EMI,
+	MX23_PAD_EMI_D13__EMI_D13 | MUX_CONFIG_EMI,
+	MX23_PAD_EMI_D14__EMI_D14 | MUX_CONFIG_EMI,
+	MX23_PAD_EMI_D15__EMI_D15 | MUX_CONFIG_EMI,
+	MX23_PAD_EMI_DQM0__EMI_DQM0 | MUX_CONFIG_EMI,
+	MX23_PAD_EMI_DQM1__EMI_DQM1 | MUX_CONFIG_EMI,
+	MX23_PAD_EMI_DQS0__EMI_DQS0 | MUX_CONFIG_EMI,
+	MX23_PAD_EMI_DQS1__EMI_DQS1 | MUX_CONFIG_EMI,
+	MX23_PAD_EMI_CLK__EMI_CLK | MUX_CONFIG_EMI,
+	MX23_PAD_EMI_CLKN__EMI_CLKN | MUX_CONFIG_EMI,
+
+	MX23_PAD_EMI_A00__EMI_A00 | MUX_CONFIG_EMI,
+	MX23_PAD_EMI_A01__EMI_A01 | MUX_CONFIG_EMI,
+	MX23_PAD_EMI_A02__EMI_A02 | MUX_CONFIG_EMI,
+	MX23_PAD_EMI_A03__EMI_A03 | MUX_CONFIG_EMI,
+	MX23_PAD_EMI_A04__EMI_A04 | MUX_CONFIG_EMI,
+	MX23_PAD_EMI_A05__EMI_A05 | MUX_CONFIG_EMI,
+	MX23_PAD_EMI_A06__EMI_A06 | MUX_CONFIG_EMI,
+	MX23_PAD_EMI_A07__EMI_A07 | MUX_CONFIG_EMI,
+	MX23_PAD_EMI_A08__EMI_A08 | MUX_CONFIG_EMI,
+	MX23_PAD_EMI_A09__EMI_A09 | MUX_CONFIG_EMI,
+	MX23_PAD_EMI_A10__EMI_A10 | MUX_CONFIG_EMI,
+	MX23_PAD_EMI_A11__EMI_A11 | MUX_CONFIG_EMI,
+	MX23_PAD_EMI_A12__EMI_A12 | MUX_CONFIG_EMI,
+	MX23_PAD_EMI_BA0__EMI_BA0 | MUX_CONFIG_EMI,
+	MX23_PAD_EMI_BA1__EMI_BA1 | MUX_CONFIG_EMI,
+
+	MX23_PAD_EMI_CASN__EMI_CASN | MUX_CONFIG_EMI,
+	MX23_PAD_EMI_CE0N__EMI_CE0N | MUX_CONFIG_EMI,
+	MX23_PAD_EMI_CE1N__EMI_CE1N | MUX_CONFIG_EMI,
+	MX23_PAD_EMI_CKE__EMI_CKE | MUX_CONFIG_EMI,
+	MX23_PAD_EMI_RASN__EMI_RASN | MUX_CONFIG_EMI,
+	MX23_PAD_EMI_WEN__EMI_WEN | MUX_CONFIG_EMI,
+
+	MX23_PAD_LCD_D00__LCD_D00 | MUX_CONFIG_LCD,
+	MX23_PAD_LCD_D01__LCD_D01 | MUX_CONFIG_LCD,
+	MX23_PAD_LCD_D02__LCD_D02 | MUX_CONFIG_LCD,
+	MX23_PAD_LCD_D03__LCD_D03 | MUX_CONFIG_LCD,
+	MX23_PAD_LCD_D04__LCD_D04 | MUX_CONFIG_LCD,
+	MX23_PAD_LCD_D05__LCD_D05 | MUX_CONFIG_LCD,
+	MX23_PAD_LCD_D06__LCD_D06 | MUX_CONFIG_LCD,
+	MX23_PAD_LCD_D07__LCD_D07 | MUX_CONFIG_LCD,
+	MX23_PAD_LCD_D08__LCD_D08 | MUX_CONFIG_LCD,
+	MX23_PAD_LCD_D09__LCD_D09 | MUX_CONFIG_LCD,
+	MX23_PAD_LCD_D10__LCD_D10 | MUX_CONFIG_LCD,
+	MX23_PAD_LCD_D11__LCD_D11 | MUX_CONFIG_LCD,
+	MX23_PAD_LCD_D12__LCD_D12 | MUX_CONFIG_LCD,
+	MX23_PAD_LCD_D13__LCD_D13 | MUX_CONFIG_LCD,
+	MX23_PAD_LCD_D14__LCD_D14 | MUX_CONFIG_LCD,
+	MX23_PAD_LCD_D15__LCD_D15 | MUX_CONFIG_LCD,
+	MX23_PAD_LCD_D16__LCD_D16 | MUX_CONFIG_LCD,
+	MX23_PAD_LCD_D17__LCD_D17 | MUX_CONFIG_LCD,
+	MX23_PAD_LCD_RESET__LCD_RESET | MUX_CONFIG_LCD,
+	MX23_PAD_LCD_RS__LCD_RS | MUX_CONFIG_LCD,
+	MX23_PAD_LCD_WR__LCD_WR | MUX_CONFIG_LCD,
+	MX23_PAD_LCD_CS__LCD_CS | MUX_CONFIG_LCD,
+	MX23_PAD_LCD_ENABLE__LCD_ENABLE | MUX_CONFIG_LCD,
+	MX23_PAD_LCD_VSYNC__LCD_VSYNC | MUX_CONFIG_LCD,
+
+	MX23_PAD_SSP1_CMD__SSP1_CMD | MUX_CONFIG_SSP,
+	MX23_PAD_SSP1_DETECT__GPIO_2_1 | MUX_CONFIG_SSP,
+	MX23_PAD_SSP1_DATA0__SSP1_DATA0 | MUX_CONFIG_SSP,
+	MX23_PAD_SSP1_DATA1__SSP1_DATA1 | MUX_CONFIG_SSP,
+	MX23_PAD_SSP1_DATA2__SSP1_DATA2 | MUX_CONFIG_SSP,
+	MX23_PAD_SSP1_DATA3__SSP1_DATA3 | MUX_CONFIG_SSP,
+	MX23_PAD_SSP1_SCK__SSP1_SCK | MUX_CONFIG_SSP,
+	MX23_PAD_GPMI_D08__GPIO_0_8 | MUX_CONFIG_SSP,
+
+	MX23_PAD_GPMI_D00__SSP2_DATA0 | MUX_CONFIG_SSP,
+	MX23_PAD_GPMI_D01__SSP2_DATA1 | MUX_CONFIG_SSP,
+	MX23_PAD_GPMI_D02__SSP2_DATA2 | MUX_CONFIG_SSP,
+	MX23_PAD_GPMI_D03__SSP2_DATA3 | MUX_CONFIG_SSP,
+	MX23_PAD_GPMI_D04__SSP2_DATA4 | MUX_CONFIG_SSP,
+	MX23_PAD_GPMI_D05__SSP2_DATA5 | MUX_CONFIG_SSP,
+	MX23_PAD_GPMI_D06__SSP2_DATA6 | MUX_CONFIG_SSP,
+	MX23_PAD_GPMI_D07__SSP2_DATA7 | MUX_CONFIG_SSP,
+	MX23_PAD_GPMI_RDY1__SSP2_CMD | MUX_CONFIG_SSP,
+	MX23_PAD_GPMI_WRN__SSP2_SCK |
+		(MXS_PAD_3V3 | MXS_PAD_4MA | MXS_PAD_NOPULL),
+	MX23_PAD_PWM3__GPIO_1_29 | MUX_CONFIG_SSP,
+
+	/* PWM -- FIXME */
+	MX23_PAD_PWM2__GPIO_1_28 | MXS_PAD_3V3 | MXS_PAD_12MA | MXS_PAD_PULLUP,
+};
+
+void mxs_adjust_memory_params(uint32_t *dram_vals)
+{
+	/* mDDR configuration values */
+	const uint32_t regs[] = {
+		0x01010001, 0x00010000, 0x01000000, 0x00000001,
+		0x00010101, 0x00000001, 0x00010000, 0x01000001,
+		0x01010000, 0x00000001, 0x07000200, 0x04070203,
+		0x02020002, 0x06070a02, 0x0d000201, 0x0305000d,
+		0x02080800, 0x19330f0a, 0x1f1f1c00, 0x020a1313,
+		0x03061323, 0x0000000a, 0x00080008, 0x00200020,
+		0x00200020, 0x00200020, 0x000003f7, 0x00000000,
+		0x00000000, 0x00000000, 0x00000020, 0x00000000,
+		0x001023cd, 0x20410010, 0x00006665, 0x00000000,
+		0x00000101, 0x00000001, 0x00000000, 0x00000000,
+	};
+	memcpy(dram_vals, regs, sizeof(regs));
+}
+
+void board_init_ll(const uint32_t arg, const uint32_t *resptr)
+{
+	mxs_common_spl_init(arg, resptr, iomux_setup, ARRAY_SIZE(iomux_setup));
+}

board/schulercontrol/sc_sps_1/spl_boot.c

@@ -138,9 +138,9 @@ const iomux_cfg_t iomux_setup[] = {
 	MX28_PAD_GPMI_D06__GPIO_0_6 | MUX_CONFIG_LED,
 };
 
-void board_init_ll(void)
+void board_init_ll(const uint32_t arg, const uint32_t *resptr)
 {
-	mxs_common_spl_init(iomux_setup, ARRAY_SIZE(iomux_setup));
+	mxs_common_spl_init(arg, resptr, iomux_setup, ARRAY_SIZE(iomux_setup));
 }
 
 void mxs_adjust_memory_params(uint32_t *dram_vals)

board/ti/am335x/board.c

@@ -26,6 +26,8 @@
 #include <i2c.h>
 #include <miiphy.h>
 #include <cpsw.h>
+#include <power/tps65217.h>
+#include <power/tps65910.h>
 #include "board.h"
 
 DECLARE_GLOBAL_DATA_PTR;
@@ -244,6 +246,150 @@ const struct dpll_params dpll_ddr_evm_sk = {
 const struct dpll_params dpll_ddr_bone_black = {
 		400, OSC-1, 1, -1, -1, -1, -1};
 
+void am33xx_spl_board_init(void)
+{
+	struct am335x_baseboard_id header;
+	int mpu_vdd;
+
+	if (read_eeprom(&header) < 0)
+		puts("Could not get board ID.\n");
+
+	/* Get the frequency */
+	dpll_mpu_opp100.m = am335x_get_efuse_mpu_max_freq(cdev);
+
+	if (board_is_bone(&header) || board_is_bone_lt(&header)) {
+		/* BeagleBone PMIC Code */
+		int usb_cur_lim;
+
+		/*
+		 * Only perform PMIC configurations if board rev > A1
+		 * on Beaglebone White
+		 */
+		if (board_is_bone(&header) && !strncmp(header.version,
+						       "00A1", 4))
+			return;
+
+		if (i2c_probe(TPS65217_CHIP_PM))
+			return;
+
+		/*
+		 * On Beaglebone White we need to ensure we have AC power
+		 * before increasing the frequency.
+		 */
+		if (board_is_bone(&header)) {
+			uchar pmic_status_reg;
+			if (tps65217_reg_read(TPS65217_STATUS,
+					      &pmic_status_reg))
+				return;
+			if (!(pmic_status_reg & TPS65217_PWR_SRC_AC_BITMASK)) {
+				puts("No AC power, disabling frequency switch\n");
+				return;
+			}
+		}
+
+		/*
+		 * Override what we have detected since we know if we have
+		 * a Beaglebone Black it supports 1GHz.
+		 */
+		if (board_is_bone_lt(&header))
+			dpll_mpu_opp100.m = MPUPLL_M_1000;
+
+		/*
+		 * Increase USB current limit to 1300mA or 1800mA and set
+		 * the MPU voltage controller as needed.
+		 */
+		if (dpll_mpu_opp100.m == MPUPLL_M_1000) {
+			usb_cur_lim = TPS65217_USB_INPUT_CUR_LIMIT_1800MA;
+			mpu_vdd = TPS65217_DCDC_VOLT_SEL_1325MV;
+		} else {
+			usb_cur_lim = TPS65217_USB_INPUT_CUR_LIMIT_1300MA;
+			mpu_vdd = TPS65217_DCDC_VOLT_SEL_1275MV;
+		}
+
+		if (tps65217_reg_write(TPS65217_PROT_LEVEL_NONE,
+				       TPS65217_POWER_PATH,
+				       usb_cur_lim,
+				       TPS65217_USB_INPUT_CUR_LIMIT_MASK))
+			puts("tps65217_reg_write failure\n");
+
+		/* Set DCDC3 (CORE) voltage to 1.125V */
+		if (tps65217_voltage_update(TPS65217_DEFDCDC3,
+					    TPS65217_DCDC_VOLT_SEL_1125MV)) {
+			puts("tps65217_voltage_update failure\n");
+			return;
+		}
+
+		/* Set CORE Frequencies to OPP100 */
+		do_setup_dpll(&dpll_core_regs, &dpll_core_opp100);
+
+		/* Set DCDC2 (MPU) voltage */
+		if (tps65217_voltage_update(TPS65217_DEFDCDC2, mpu_vdd)) {
+			puts("tps65217_voltage_update failure\n");
+			return;
+		}
+
+		/*
+		 * Set LDO3, LDO4 output voltage to 3.3V for Beaglebone.
+		 * Set LDO3 to 1.8V and LDO4 to 3.3V for Beaglebone Black.
+		 */
+		if (board_is_bone(&header)) {
+			if (tps65217_reg_write(TPS65217_PROT_LEVEL_2,
+					       TPS65217_DEFLS1,
+					       TPS65217_LDO_VOLTAGE_OUT_3_3,
+					       TPS65217_LDO_MASK))
+				puts("tps65217_reg_write failure\n");
+		} else {
+			if (tps65217_reg_write(TPS65217_PROT_LEVEL_2,
+					       TPS65217_DEFLS1,
+					       TPS65217_LDO_VOLTAGE_OUT_1_8,
+					       TPS65217_LDO_MASK))
+				puts("tps65217_reg_write failure\n");
+		}
+
+		if (tps65217_reg_write(TPS65217_PROT_LEVEL_2,
+				       TPS65217_DEFLS2,
+				       TPS65217_LDO_VOLTAGE_OUT_3_3,
+				       TPS65217_LDO_MASK))
+			puts("tps65217_reg_write failure\n");
+	} else {
+		int sil_rev;
+
+		/*
+		 * The GP EVM, IDK and EVM SK use a TPS65910 PMIC.  For all
+		 * MPU frequencies we support we use a CORE voltage of
+		 * 1.1375V.  For MPU voltage we need to switch based on
+		 * the frequency we are running at.
+		 */
+		if (i2c_probe(TPS65910_CTRL_I2C_ADDR))
+			return;
+
+		/*
+		 * Depending on MPU clock and PG we will need a different
+		 * VDD to drive at that speed.
+		 */
+		sil_rev = readl(&cdev->deviceid) >> 28;
+		mpu_vdd = am335x_get_tps65910_mpu_vdd(sil_rev,
+						      dpll_mpu_opp100.m);
+
+		/* Tell the TPS65910 to use i2c */
+		tps65910_set_i2c_control();
+
+		/* First update MPU voltage. */
+		if (tps65910_voltage_update(MPU, mpu_vdd))
+			return;
+
+		/* Second, update the CORE voltage. */
+		if (tps65910_voltage_update(CORE, TPS65910_OP_REG_SEL_1_1_3))
+			return;
+
+		/* Set CORE Frequencies to OPP100 */
+		do_setup_dpll(&dpll_core_regs, &dpll_core_opp100);
+	}
+
+	/* Set MPU Frequency to what we detected now that voltages are set */
+	do_setup_dpll(&dpll_mpu_regs, &dpll_mpu_opp100);
+}
+
 const struct dpll_params *get_dpll_ddr_params(void)
 {
 	struct am335x_baseboard_id header;

boards.cfg

@@ -196,15 +196,18 @@ Active  arm         arm926ejs      mb86r0x     syteco          jadecpu
 Active  arm         arm926ejs      mx25        freescale       mx25pdk             mx25pdk                              mx25pdk:IMX_CONFIG=board/freescale/mx25pdk/imximage.cfg                                                                           Fabio Estevam <fabio.estevam@freescale.com>
 Active  arm         arm926ejs      mx25        karo            tx25                tx25                                 -                                                                                                                                 John Rigby <jcrigby@gmail.com>
 Active  arm         arm926ejs      mx25        syteco          zmx25               zmx25                                -                                                                                                                                 Matthias Weisser <weisserm@arcor.de>
+Active  arm         arm926ejs      mx27        armadeus        apf27               apf27                                -                                                                                                                                 Philippe Reynes <tremyfr@yahoo.fr>:Eric Jarrige <eric.jarrige@armadeus.org> 
 Active  arm         arm926ejs      mx27        logicpd         imx27lite           imx27lite                            -                                                                                                                                 Wolfgang Denk <wd@denx.de>
 Active  arm         arm926ejs      mx27        logicpd         imx27lite           magnesium                            -                                                                                                                                 Heiko Schocher <hs@denx.de>
 Active  arm         arm926ejs      mxs         bluegiga        apx4devkit          apx4devkit                           apx4devkit                                                                                                                        Lauri Hintsala <lauri.hintsala@bluegiga.com>
+Active  arm         arm926ejs      mxs         creative        xfi3                xfi3                                 -                                                                                                                                 Marek Vasut <marek.vasut@gmail.com>
 Active  arm         arm926ejs      mxs         denx            m28evk              m28evk                               m28evk                                                                                                                            Marek Vasut <marek.vasut@gmail.com>
 Active  arm         arm926ejs      mxs         freescale       mx23evk             mx23evk                              mx23evk                                                                                                                           Otavio Salvador <otavio@ossystems.com.br>
 Active  arm         arm926ejs      mxs         freescale       mx28evk             mx28evk                              mx28evk:ENV_IS_IN_MMC                                                                                                             Fabio Estevam <fabio.estevam@freescale.com>
 Active  arm         arm926ejs      mxs         freescale       mx28evk             mx28evk_auart_console                mx28evk:MXS_AUART,MXS_AUART_BASE=MXS_UARTAPP3_BASE,ENV_IS_IN_MMC                                                                  Fabio Estevam <fabio.estevam@freescale.com>
 Active  arm         arm926ejs      mxs         freescale       mx28evk             mx28evk_nand                         mx28evk:ENV_IS_IN_NAND                                                                                                            Fabio Estevam <fabio.estevam@freescale.com>
 Active  arm         arm926ejs      mxs         olimex          mx23_olinuxino      mx23_olinuxino                       mx23_olinuxino                                                                                                                    Marek Vasut <marek.vasut@gmail.com>
+Active  arm         arm926ejs      mxs         sandisk         sansa_fuze_plus     sansa_fuze_plus                      -                                                                                                                                 Marek Vasut <marek.vasut@gmail.com>
 Active  arm         arm926ejs      mxs         schulercontrol  sc_sps_1            sc_sps_1                             -                                                                                                                                 Marek Vasut <marek.vasut@gmail.com>
 Active  arm         arm926ejs      nomadik     st              nhk8815             nhk8815                              -                                                                                                                                 Nomadik Linux Team <STN_WMM_nomadik_linux@list.st.com>:Alessandro Rubini <rubini@unipv.it>
 Active  arm         arm926ejs      nomadik     st              nhk8815             nhk8815_onenand                      nhk8815:BOOT_ONENAND                                                                                                              Nomadik Linux Team <STN_WMM_nomadik_linux@list.st.com>:Alessandro Rubini <rubini@unipv.it>

doc/README.mxs

@@ -63,6 +63,11 @@ copy the binary by hand:
 Make sure the "elftosb" binary can be found in your $PATH, in this case this
 means "/usr/local/bin/" has to be in your $PATH.
 
+Install the 'libssl-dev' package as well. On a Debian-based distribution, this
+package can be installed as follows:
+
+	$ sudo apt-get install libssl-dev
+
 2) Compiling U-Boot for a MXS based board
 -------------------------------------------
 

doc/driver-model/UDM-rtc.txt

@@ -228,31 +228,26 @@ III) Analysis of in-tree drivers
   The driver is standard rtc. Simple conversion is possible.
 
 
-  34) drivers/rtc/s3c44b0_rtc.c
+  34) drivers/rtc/ds1337.c
-  -----------------------------
-  The driver is standard rtc. Simple conversion is possible.
-
-
-  35) drivers/rtc/ds1337.c
   ------------------------
   The driver is standard rtc. Simple conversion is possible.
 
 
-  36) drivers/rtc/isl1208.c
+  35) drivers/rtc/isl1208.c
   -------------------------
   The driver is standard rtc. Simple conversion is possible.
 
 
-  37) drivers/rtc/max6900.c
+  36) drivers/rtc/max6900.c
   -------------------------
   The driver is standard rtc. Simple conversion is possible.
 
 
-  38) drivers/rtc/mc146818.c
+  37) drivers/rtc/mc146818.c
   --------------------------
   The driver is standard rtc. Simple conversion is possible.
 
 
-  39) drivers/rtc/at91sam9_rtt.c
+  38) drivers/rtc/at91sam9_rtt.c
   ------------------------------
   The driver is standard rtc. Simple conversion is possible.

doc/driver-model/UDM-serial.txt

@@ -148,32 +148,28 @@ III) Analysis of in-tree drivers
   --------------------
   This driver, being quite ad-hoc might need some work to bring back to shape.
 
-  22) serial_s3c44b0.c
+  22) serial_s5p.c
-  --------------------
-  No support for CONFIG_SERIAL_MULTI. Simple conversion possible.
-
-  23) serial_s5p.c
   ----------------
   No support for CONFIG_SERIAL_MULTI. Simple conversion possible.
 
-  24) serial_sa1100.c
+  23) serial_sa1100.c
   -------------------
   No support for CONFIG_SERIAL_MULTI. Simple conversion possible.
 
-  25) serial_sh.c
+  24) serial_sh.c
   ---------------
   No support for CONFIG_SERIAL_MULTI. Simple conversion possible.
 
-  26) serial_xuartlite.c
+  25) serial_xuartlite.c
   ----------------------
   No support for CONFIG_SERIAL_MULTI. Simple conversion possible.
 
-  27) usbtty.c
+  26) usbtty.c
   ------------
   This driver seems very complicated and entangled with USB framework. The
   conversion might be complicated here.
 
-  28) arch/powerpc/cpu/mpc512x/serial.c
+  27) arch/powerpc/cpu/mpc512x/serial.c
   -------------------------------------
   This driver supports CONFIG_SERIAL_MULTI. This driver will need to be moved to
   proper place.

drivers/i2c/Makefile

@@ -21,7 +21,6 @@ COBJS-$(CONFIG_DRIVER_OMAP24XX_I2C) += omap24xx_i2c.o
 COBJS-$(CONFIG_DRIVER_OMAP34XX_I2C) += omap24xx_i2c.o
 COBJS-$(CONFIG_PCA9564_I2C) += pca9564_i2c.o
 COBJS-$(CONFIG_DRIVER_S3C24X0_I2C) += s3c24x0_i2c.o
-COBJS-$(CONFIG_S3C44B0_I2C) += s3c44b0_i2c.o
 COBJS-$(CONFIG_TSI108_I2C) += tsi108_i2c.o
 COBJS-$(CONFIG_U8500_I2C) += u8500_i2c.o
 COBJS-$(CONFIG_SH_I2C) += sh_i2c.o

drivers/i2c/s3c44b0_i2c.c

@@ -1,299 +0,0 @@
-/*
- * (C) Copyright 2004
- * DAVE Srl
- * http://www.dave-tech.it
- * http://www.wawnet.biz
- * mailto:info@wawnet.biz
- *
- * SPDX-License-Identifier:	GPL-2.0+
- */
-
-#include <common.h>
-#include <command.h>
-#include <asm/hardware.h>
-
-/*
- * Initialization, must be called once on start up, may be called
- * repeatedly to change the speed and slave addresses.
- */
-void i2c_init(int speed, int slaveaddr)
-{
-	/*
-		setting up I2C support
-	*/
-	unsigned int save_F,save_PF,rIICCON,rPCONA,rPDATA,rPCONF,rPUPF;
-
-	save_F = PCONF;
-	save_PF = PUPF;
-
-	rPCONF = ((save_F & ~(0xF))| 0xa);
-	rPUPF = (save_PF | 0x3);
-	PCONF = rPCONF; /*PF0:IICSCL, PF1:IICSDA*/
-	PUPF = rPUPF; /* Disable pull-up */
-
-	/* Configuring pin for WC pin of EEprom */
-	rPCONA = PCONA;
-	rPCONA &= ~(1<<9);
-	PCONA = rPCONA;
-
-	rPDATA = PDATA;
-	rPDATA &= ~(1<<9);
-	PDATA = rPDATA;
-
-	/*
-		Enable ACK, IICCLK=MCLK/16, enable interrupt
-		75MHz/16/(12+1) = 390625 Hz
-	*/
-	rIICCON=(1<<7)|(0<<6)|(1<<5)|(0xC);
-	IICCON = rIICCON;
-
-	IICADD = slaveaddr;
-}
-
-/*
- * Probe the given I2C chip address.  Returns 0 if a chip responded,
- * not 0 on failure.
- */
-int i2c_probe(uchar chip)
-{
-	/*
-		not implemented
-	*/
-
-	printf("i2c_probe chip %d\n", (int) chip);
-	return -1;
-}
-
-/*
- * Read/Write interface:
- *   chip:    I2C chip address, range 0..127
- *   addr:    Memory (register) address within the chip
- *   alen:    Number of bytes to use for addr (typically 1, 2 for larger
- *              memories, 0 for register type devices with only one
- *              register)
- *   buffer:  Where to read/write the data
- *   len:     How many bytes to read/write
- *
- *   Returns: 0 on success, not 0 on failure
- */
-
-#define S3C44B0X_rIIC_INTPEND               (1<<4)
-#define S3C44B0X_rIIC_LAST_RECEIV_BIT       (1<<0)
-#define S3C44B0X_rIIC_INTERRUPT_ENABLE      (1<<5)
-#define S3C44B0_IIC_TIMEOUT 100
-
-int i2c_read(uchar chip, uint addr, int alen, uchar *buffer, int len)
-{
-
-	int k, j, temp;
-	u32 rIICSTAT;
-
-	/*
-		send the device offset
-	*/
-
-	rIICSTAT = 0xD0;
-	IICSTAT = rIICSTAT;
-
-	IICDS = chip;	/* this is a write operation... */
-
-	rIICSTAT |= (1<<5);
-	IICSTAT = rIICSTAT;
-
-	for(k=0; k<S3C44B0_IIC_TIMEOUT; k++) {
-		temp = IICCON;
-		if( (temp & S3C44B0X_rIIC_INTPEND) == S3C44B0X_rIIC_INTPEND)
-		break;
-		udelay(2000);
-	}
-	if (k==S3C44B0_IIC_TIMEOUT)
-		return -1;
-
-	/* wait and check ACK */
-	temp = IICSTAT;
-	if ((temp & S3C44B0X_rIIC_LAST_RECEIV_BIT) == S3C44B0X_rIIC_LAST_RECEIV_BIT )
-		return -1;
-
-	IICDS = addr;
-	IICCON = IICCON & ~(S3C44B0X_rIIC_INTPEND);
-
-	/* wait and check ACK */
-	for(k=0; k<S3C44B0_IIC_TIMEOUT; k++) {
-		temp = IICCON;
-		if( (temp & S3C44B0X_rIIC_INTPEND) == S3C44B0X_rIIC_INTPEND)
-		break;
-		udelay(2000);
-	}
-	if (k==S3C44B0_IIC_TIMEOUT)
-		return -1;
-
-	temp = IICSTAT;
-	if ((temp & S3C44B0X_rIIC_LAST_RECEIV_BIT) == S3C44B0X_rIIC_LAST_RECEIV_BIT )
-		return -1;
-
-	/*
-		now we can start with the read operation...
-	*/
-
-	IICDS = chip | 0x01;	/* this is a read operation... */
-
-	rIICSTAT = 0x90; /*master recv*/
-	rIICSTAT |= (1<<5);
-	IICSTAT = rIICSTAT;
-
-	IICCON = IICCON & ~(S3C44B0X_rIIC_INTPEND);
-
-	/* wait and check ACK */
-	for(k=0; k<S3C44B0_IIC_TIMEOUT; k++) {
-		temp = IICCON;
-		if( (temp & S3C44B0X_rIIC_INTPEND) == S3C44B0X_rIIC_INTPEND)
-		break;
-		udelay(2000);
-	}
-	if (k==S3C44B0_IIC_TIMEOUT)
-		return -1;
-
-	temp = IICSTAT;
-	if ((temp & S3C44B0X_rIIC_LAST_RECEIV_BIT) == S3C44B0X_rIIC_LAST_RECEIV_BIT )
-		return -1;
-
-	for (j=0; j<len-1; j++) {
-
-	/*clear pending bit to resume */
-
-	temp = IICCON & ~(S3C44B0X_rIIC_INTPEND);
-	IICCON = temp;
-
-	/* wait and check ACK */
-	for(k=0; k<S3C44B0_IIC_TIMEOUT; k++) {
-		temp = IICCON;
-		if( (temp & S3C44B0X_rIIC_INTPEND) == S3C44B0X_rIIC_INTPEND)
-		break;
-		udelay(2000);
-	}
-	if (k==S3C44B0_IIC_TIMEOUT)
-		return -1;
-
-
-		buffer[j] = IICDS; /*save readed data*/
-
-    } /*end for(j)*/
-
-	/*
-		reading the last data
-		unset ACK generation
-	*/
-	temp = IICCON & ~(S3C44B0X_rIIC_INTPEND | (1<<7));
-	IICCON = temp;
-
-	/* wait but NOT check ACK */
-	for(k=0; k<S3C44B0_IIC_TIMEOUT; k++) {
-		temp = IICCON;
-		if( (temp & S3C44B0X_rIIC_INTPEND) == S3C44B0X_rIIC_INTPEND)
-		break;
-		udelay(2000);
-	}
-	if (k==S3C44B0_IIC_TIMEOUT)
-		return -1;
-
-	buffer[j] = IICDS; /*save readed data*/
-
-	rIICSTAT = 0x90; /*master recv*/
-
-	/* Write operation Terminate sending STOP */
-	IICSTAT = rIICSTAT;
-	/*Clear Int Pending Bit to RESUME*/
-	temp = IICCON;
-	IICCON = temp & (~S3C44B0X_rIIC_INTPEND);
-
-	IICCON = IICCON | (1<<7);	/*restore ACK generation*/
-
-	return 0;
-}
-
-int i2c_write(uchar chip, uint addr, int alen, uchar *buffer, int len)
-{
-	int j, k;
-	u32 rIICSTAT, temp;
-
-
-	/*
-		send the device offset
-	*/
-
-	rIICSTAT = 0xD0;
-	IICSTAT = rIICSTAT;
-
-	IICDS = chip;	/* this is a write operation... */
-
-	rIICSTAT |= (1<<5);
-	IICSTAT = rIICSTAT;
-
-	IICCON = IICCON & ~(S3C44B0X_rIIC_INTPEND);
-
-	/* wait and check ACK */
-	for(k=0; k<S3C44B0_IIC_TIMEOUT; k++) {
-		temp = IICCON;
-		if( (temp & S3C44B0X_rIIC_INTPEND) == S3C44B0X_rIIC_INTPEND)
-		break;
-		udelay(2000);
-	}
-	if (k==S3C44B0_IIC_TIMEOUT)
-		return -1;
-
-	temp = IICSTAT;
-	if ((temp & S3C44B0X_rIIC_LAST_RECEIV_BIT) == S3C44B0X_rIIC_LAST_RECEIV_BIT )
-		return -1;
-
-	IICDS = addr;
-	IICCON = IICCON & ~(S3C44B0X_rIIC_INTPEND);
-
-	/* wait and check ACK */
-	for(k=0; k<S3C44B0_IIC_TIMEOUT; k++) {
-		temp = IICCON;
-		if( (temp & S3C44B0X_rIIC_INTPEND) == S3C44B0X_rIIC_INTPEND)
-		break;
-		udelay(2000);
-	}
-	if (k==S3C44B0_IIC_TIMEOUT)
-	  return -1;
-
-	temp = IICSTAT;
-	if ((temp & S3C44B0X_rIIC_LAST_RECEIV_BIT) == S3C44B0X_rIIC_LAST_RECEIV_BIT )
-		return -1;
-
-	/*
-		now we can start with the read write operation
-	*/
-	for (j=0; j<len; j++) {
-
-		IICDS = buffer[j]; /*prerare data to write*/
-
-		/*clear pending bit to resume*/
-
-		temp = IICCON & ~(S3C44B0X_rIIC_INTPEND);
-		IICCON = temp;
-
-		/* wait but NOT check ACK */
-		for(k=0; k<S3C44B0_IIC_TIMEOUT; k++) {
-			temp = IICCON;
-			if( (temp & S3C44B0X_rIIC_INTPEND) == S3C44B0X_rIIC_INTPEND)
-			break;
-
-			udelay(2000);
-		}
-
-		if (k==S3C44B0_IIC_TIMEOUT)
-			return -1;
-
-	} /* end for(j) */
-
-	/* sending stop to terminate */
-	rIICSTAT = 0xD0;  /*master send*/
-	IICSTAT = rIICSTAT;
-	/*Clear Int Pending Bit to RESUME*/
-	temp = IICCON;
-	IICCON = temp & (~S3C44B0X_rIIC_INTPEND);
-
-	return 0;
-}

drivers/mmc/fsl_esdhc.c

@@ -518,6 +518,8 @@ int fsl_esdhc_initialize(bd_t *bis, struct fsl_esdhc_cfg *cfg)
 		return -1;
 
 	mmc = malloc(sizeof(struct mmc));
+	if (!mmc)
+		return -ENOMEM;
 
 	sprintf(mmc->name, "FSL_SDHC");
 	regs = (struct fsl_esdhc *)cfg->esdhc_base;

drivers/mtd/nand/mxs_nand.c

@@ -155,6 +155,9 @@ static inline uint32_t mxs_nand_get_ecc_strength(uint32_t page_data_size,
 
 		if (page_oob_size == 218)
 			return 16;
+
+		if (page_oob_size == 224)
+			return 16;
 	}
 
 	return 0;

drivers/net/cpsw.c

@@ -568,9 +568,14 @@ static void cpsw_set_slave_mac(struct cpsw_slave *slave,
 static void cpsw_slave_update_link(struct cpsw_slave *slave,
 				   struct cpsw_priv *priv, int *link)
 {
-	struct phy_device *phy = priv->phydev;
+	struct phy_device *phy;
 	u32 mac_control = 0;
 
+	phy = priv->phydev;
+
+	if (!phy)
+		return;
+
 	phy_startup(phy);
 	*link = phy->link;
 
@@ -947,6 +952,9 @@ static int cpsw_phy_init(struct eth_device *dev, struct cpsw_slave *slave)
 			dev,
 			slave->data->phy_if);
 
+	if (!phydev)
+		return -1;
+
 	phydev->supported &= supported;
 	phydev->advertising = phydev->supported;
 

drivers/net/fec_mxc.c

@@ -453,7 +453,7 @@ static int fec_open(struct eth_device *edev)
 	 */
 	writel(readl(&fec->eth->ecntrl) | FEC_ECNTRL_ETHER_EN,
 		&fec->eth->ecntrl);
-#if defined(CONFIG_MX25) || defined(CONFIG_MX53)
+#if defined(CONFIG_MX25) || defined(CONFIG_MX53) || defined(CONFIG_MX6SL)
 	udelay(100);
 	/*
 	 * setup the MII gasket for RMII mode
@@ -794,7 +794,7 @@ static int fec_recv(struct eth_device *dev)
 	uint16_t bd_status;
 	uint32_t addr, size, end;
 	int i;
-	uchar buff[FEC_MAX_PKT_SIZE] __aligned(ARCH_DMA_MINALIGN);
+	ALLOC_CACHE_ALIGN_BUFFER(uchar, buff, FEC_MAX_PKT_SIZE);
 
 	/*
 	 * Check if any critical events have happened

drivers/net/fec_mxc.h

@@ -135,7 +135,7 @@ struct ethernet_regs {
 
 	uint32_t res14[7];		/* MBAR_ETH + 0x2E4-2FC */
 
-#if defined(CONFIG_MX25) || defined(CONFIG_MX53)
+#if defined(CONFIG_MX25) || defined(CONFIG_MX53) || defined(CONFIG_MX6SL)
 	uint16_t miigsk_cfgr;		/* MBAR_ETH + 0x300 */
 	uint16_t res15[3];		/* MBAR_ETH + 0x302-306 */
 	uint16_t miigsk_enr;		/* MBAR_ETH + 0x308 */
@@ -202,7 +202,7 @@ struct ethernet_regs {
 #define FEC_X_DES_ACTIVE_TDAR		0x01000000
 #define FEC_R_DES_ACTIVE_RDAR		0x01000000
 
-#if defined(CONFIG_MX25) || defined(CONFIG_MX53)
+#if defined(CONFIG_MX25) || defined(CONFIG_MX53) || defined(CONFIG_MX6SL)
 /* defines for MIIGSK */
 /* RMII frequency control: 0=50MHz, 1=5MHz */
 #define MIIGSK_CFGR_FRCONT		(1 << 6)

drivers/power/pmic/Makefile

@@ -13,6 +13,8 @@ COBJS-$(CONFIG_POWER_MAX8998) += pmic_max8998.o
 COBJS-$(CONFIG_POWER_MAX8997) += pmic_max8997.o
 COBJS-$(CONFIG_POWER_MUIC_MAX8997) += muic_max8997.o
 COBJS-$(CONFIG_POWER_MAX77686) += pmic_max77686.o
+COBJS-$(CONFIG_POWER_TPS65217) += pmic_tps65217.o
+COBJS-$(CONFIG_POWER_TPS65910) += pmic_tps65910.o
 
 COBJS	:= $(COBJS-y)
 SRCS	:= $(COBJS:.o=.c)

drivers/power/pmic/pmic_tps65217.c

@@ -0,0 +1,109 @@
+/*
+ * (C) Copyright 2011-2013
+ * Texas Instruments, <www.ti.com>
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#include <common.h>
+#include <i2c.h>
+#include <power/tps65217.h>
+
+/**
+ * tps65217_reg_read() - Generic function that can read a TPS65217 register
+ * @src_reg:		 Source register address
+ * @src_val:		 Address of destination variable
+ * @return:		 0 for success, not 0 on failure.
+ */
+int tps65217_reg_read(uchar src_reg, uchar *src_val)
+{
+	return i2c_read(TPS65217_CHIP_PM, src_reg, 1, src_val, 1);
+}
+
+/**
+ *  tps65217_reg_write() - Generic function that can write a TPS65217 PMIC
+ *			   register or bit field regardless of protection
+ *			   level.
+ *
+ *  @prot_level:	   Register password protection.  Use
+ *			   TPS65217_PROT_LEVEL_NONE,
+ *			   TPS65217_PROT_LEVEL_1 or TPS65217_PROT_LEVEL_2
+ *  @dest_reg:		   Register address to write.
+ *  @dest_val:		   Value to write.
+ *  @mask:		   Bit mask (8 bits) to be applied.  Function will only
+ *			   change bits that are set in the bit mask.
+ *
+ *  @return:		   0 for success, not 0 on failure, as per the i2c API
+ */
+int tps65217_reg_write(uchar prot_level, uchar dest_reg, uchar dest_val,
+		       uchar mask)
+{
+	uchar read_val;
+	uchar xor_reg;
+	int ret;
+
+	/*
+	 * If we are affecting only a bit field, read dest_reg and apply the
+	 * mask
+	 */
+	if (mask != TPS65217_MASK_ALL_BITS) {
+		ret = i2c_read(TPS65217_CHIP_PM, dest_reg, 1, &read_val, 1);
+		if (ret)
+			return ret;
+		read_val &= (~mask);
+		read_val |= (dest_val & mask);
+		dest_val = read_val;
+	}
+
+	if (prot_level > 0) {
+		xor_reg = dest_reg ^ TPS65217_PASSWORD_UNLOCK;
+		ret = i2c_write(TPS65217_CHIP_PM, TPS65217_PASSWORD, 1,
+				&xor_reg, 1);
+		if (ret)
+			return ret;
+	}
+
+	ret = i2c_write(TPS65217_CHIP_PM, dest_reg, 1, &dest_val, 1);
+	if (ret)
+		return ret;
+
+	if (prot_level == TPS65217_PROT_LEVEL_2) {
+		ret = i2c_write(TPS65217_CHIP_PM, TPS65217_PASSWORD, 1,
+				&xor_reg, 1);
+		if (ret)
+			return ret;
+
+		ret = i2c_write(TPS65217_CHIP_PM, dest_reg, 1, &dest_val, 1);
+		if (ret)
+			return ret;
+	}
+
+	return 0;
+}
+
+/**
+ * tps65217_voltage_update() - Function to change a voltage level, as this
+ *			       is a multi-step process.
+ * @dc_cntrl_reg:	       DC voltage control register to change.
+ * @volt_sel:		       New value for the voltage register
+ * @return:		       0 for success, not 0 on failure.
+ */
+int tps65217_voltage_update(uchar dc_cntrl_reg, uchar volt_sel)
+{
+	if ((dc_cntrl_reg != TPS65217_DEFDCDC1) &&
+	    (dc_cntrl_reg != TPS65217_DEFDCDC2) &&
+	    (dc_cntrl_reg != TPS65217_DEFDCDC3))
+		return 1;
+
+	/* set voltage level */
+	if (tps65217_reg_write(TPS65217_PROT_LEVEL_2, dc_cntrl_reg, volt_sel,
+			       TPS65217_MASK_ALL_BITS))
+		return 1;
+
+	/* set GO bit to initiate voltage transition */
+	if (tps65217_reg_write(TPS65217_PROT_LEVEL_2, TPS65217_DEFSLEW,
+			       TPS65217_DCDC_GO, TPS65217_DCDC_GO))
+		return 1;
+
+	return 0;
+}

drivers/power/pmic/pmic_tps65910.c

@@ -0,0 +1,83 @@
+/*
+ * (C) Copyright 2011-2013
+ * Texas Instruments, <www.ti.com>
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#include <common.h>
+#include <i2c.h>
+#include <power/tps65910.h>
+
+/*
+ * tps65910_set_i2c_control() - Set the TPS65910 to be controlled via the I2C
+ * 				interface.
+ * @return:		       0 on success, not 0 on failure
+ */
+int tps65910_set_i2c_control(void)
+{
+	int ret;
+	uchar buf;
+
+	/* VDD1/2 voltage selection register access by control i/f */
+	ret = i2c_read(TPS65910_CTRL_I2C_ADDR, TPS65910_DEVCTRL_REG, 1,
+		       &buf, 1);
+
+	if (ret)
+		return ret;
+
+	buf |= TPS65910_DEVCTRL_REG_SR_CTL_I2C_SEL_CTL_I2C;
+
+	return i2c_write(TPS65910_CTRL_I2C_ADDR, TPS65910_DEVCTRL_REG, 1,
+			 &buf, 1);
+}
+
+/*
+ * tps65910_voltage_update() - Voltage switching for MPU frequency switching.
+ * @module:		       mpu - 0, core - 1
+ * @vddx_op_vol_sel:	       vdd voltage to set
+ * @return:		       0 on success, not 0 on failure
+ */
+int tps65910_voltage_update(unsigned int module, unsigned char vddx_op_vol_sel)
+{
+	uchar buf;
+	unsigned int reg_offset;
+	int ret;
+
+	if (module == MPU)
+		reg_offset = TPS65910_VDD1_OP_REG;
+	else
+		reg_offset = TPS65910_VDD2_OP_REG;
+
+	/* Select VDDx OP   */
+	ret = i2c_read(TPS65910_CTRL_I2C_ADDR, reg_offset, 1, &buf, 1);
+	if (ret)
+		return ret;
+
+	buf &= ~TPS65910_OP_REG_CMD_MASK;
+
+	ret = i2c_write(TPS65910_CTRL_I2C_ADDR, reg_offset, 1, &buf, 1);
+	if (ret)
+		return ret;
+
+	/* Configure VDDx OP  Voltage */
+	ret = i2c_read(TPS65910_CTRL_I2C_ADDR, reg_offset, 1, &buf, 1);
+	if (ret)
+		return ret;
+
+	buf &= ~TPS65910_OP_REG_SEL_MASK;
+	buf |= vddx_op_vol_sel;
+
+	ret = i2c_write(TPS65910_CTRL_I2C_ADDR, reg_offset, 1, &buf, 1);
+	if (ret)
+		return ret;
+
+	ret = i2c_read(TPS65910_CTRL_I2C_ADDR, reg_offset, 1, &buf, 1);
+	if (ret)
+		return ret;
+
+	if ((buf & TPS65910_OP_REG_SEL_MASK) != vddx_op_vol_sel)
+		return 1;
+
+	return 0;
+}

drivers/rtc/Makefile

@@ -53,7 +53,6 @@ COBJS-$(CONFIG_RTC_RTC4543) += rtc4543.o
 COBJS-$(CONFIG_RTC_RV3029) += rv3029.o
 COBJS-$(CONFIG_RTC_RX8025) += rx8025.o
 COBJS-$(CONFIG_RTC_S3C24X0) += s3c24x0_rtc.o
-COBJS-$(CONFIG_RTC_S3C44B0) += s3c44b0_rtc.o
 COBJS-$(CONFIG_RTC_X1205) += x1205.o
 
 COBJS	:= $(sort $(COBJS-y))

drivers/rtc/s3c44b0_rtc.c

@@ -1,84 +0,0 @@
-/*
- * (C) Copyright 2004
- * DAVE Srl
- * http://www.dave-tech.it
- * http://www.wawnet.biz
- * mailto:info@wawnet.biz
- *
- * SPDX-License-Identifier:	GPL-2.0+
- */
-
-/*
- * S3C44B0 CPU specific code
- */
-
-#include <common.h>
-#include <command.h>
-#include <asm/hardware.h>
-#include <rtc.h>
-
-int rtc_get (struct rtc_time* tm)
-{
-	RTCCON |= 1;
-	tm->tm_year  = bcd2bin(BCDYEAR);
-	tm->tm_mon   = bcd2bin(BCDMON);
-	tm->tm_wday   = bcd2bin(BCDDATE);
-	tm->tm_mday   = bcd2bin(BCDDAY);
-	tm->tm_hour  = bcd2bin(BCDHOUR);
-	tm->tm_min  = bcd2bin(BCDMIN);
-	tm->tm_sec  = bcd2bin(BCDSEC);
-
-	if (tm->tm_sec==0) {
-		/* we have to re-read the rtc data because of the "one second deviation" problem */
-		/* see RTC datasheet for more info about it */
-		tm->tm_year  = bcd2bin(BCDYEAR);
-		tm->tm_mon   = bcd2bin(BCDMON);
-		tm->tm_mday   = bcd2bin(BCDDAY);
-		tm->tm_wday   = bcd2bin(BCDDATE);
-		tm->tm_hour  = bcd2bin(BCDHOUR);
-		tm->tm_min  = bcd2bin(BCDMIN);
-		tm->tm_sec  = bcd2bin(BCDSEC);
-	}
-
-	RTCCON &= ~1;
-
-	if(tm->tm_year >= 70)
-		tm->tm_year += 1900;
-	else
-		tm->tm_year += 2000;
-
-	return 0;
-}
-
-int rtc_set (struct rtc_time* tm)
-{
-	if(tm->tm_year < 2000)
-		tm->tm_year -= 1900;
-	else
-		tm->tm_year -= 2000;
-
-	RTCCON |= 1;
-	BCDYEAR = bin2bcd(tm->tm_year);
-	BCDMON = bin2bcd(tm->tm_mon);
-	BCDDAY = bin2bcd(tm->tm_mday);
-	BCDDATE = bin2bcd(tm->tm_wday);
-	BCDHOUR = bin2bcd(tm->tm_hour);
-	BCDMIN = bin2bcd(tm->tm_min);
-	BCDSEC = bin2bcd(tm->tm_sec);
-	RTCCON &= 1;
-
-	return 0;
-}
-
-void rtc_reset (void)
-{
-	RTCCON |= 1;
-	BCDYEAR = 0;
-	BCDMON = 0;
-	BCDDAY = 0;
-	BCDDATE = 0;
-	BCDHOUR = 0;
-	BCDMIN = 0;
-	BCDSEC = 0;
-	RTCCON &= 1;
-}

drivers/serial/Makefile

@@ -31,7 +31,6 @@ COBJS-$(CONFIG_PL011_SERIAL) += serial_pl01x.o
 COBJS-$(CONFIG_PXA_SERIAL) += serial_pxa.o
 COBJS-$(CONFIG_SA1100_SERIAL) += serial_sa1100.o
 COBJS-$(CONFIG_S3C24X0_SERIAL) += serial_s3c24x0.o
-COBJS-$(CONFIG_S3C44B0_SERIAL) += serial_s3c44b0.o
 COBJS-$(CONFIG_XILINX_UARTLITE) += serial_xuartlite.o
 COBJS-$(CONFIG_SANDBOX_SERIAL) += sandbox.o
 COBJS-$(CONFIG_SCIF_CONSOLE) += serial_sh.o

drivers/serial/serial.c

@@ -156,7 +156,6 @@ serial_initfunc(lh7a40x_serial_initialize);
 serial_initfunc(max3100_serial_initialize);
 serial_initfunc(mxc_serial_initialize);
 serial_initfunc(pl01x_serial_initialize);
-serial_initfunc(s3c44b0_serial_initialize);
 serial_initfunc(sa1100_serial_initialize);
 serial_initfunc(sh_serial_initialize);
 serial_initfunc(arm_dcc_initialize);
@@ -250,7 +249,6 @@ void serial_initialize(void)
 	max3100_serial_initialize();
 	mxc_serial_initialize();
 	pl01x_serial_initialize();
-	s3c44b0_serial_initialize();
 	sa1100_serial_initialize();
 	sh_serial_initialize();
 	arm_dcc_initialize();

drivers/serial/serial_s3c44b0.c

@@ -1,216 +0,0 @@
-pyright 2002
- * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
- * Marius Groeger <mgroeger@sysgo.de>
- *
- * (C) Copyright 2002
- * ght 2002-2004
- * Wolfgang Denk, DENX Software Engineering, <wd@denx.de>
- *
- * (C) Copyright 2002
- * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
- * Marius Groeger <mgroeger@sysgo.de>
- *
- * (C) Copyright 2002
- * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
- * Alex Zuepke <azu@sysgo.de>
- *
- * Copyright (C) 1999 2000 2001 Erik Mouw (J.A.K.Mouw@its.tudelft.nl)
- *
- * SPDX-License-Identifier:	GPL-2.0+
- */
-
-#include <common.h>
-#include <asm/hardware.h>
-
-DECLARE_GLOBAL_DATA_PTR;
-
-/* flush serial input queue. returns 0 on success or negative error
- * number otherwise
- */
-static int serial_flush_input(void)
-{
-	volatile u32 tmp;
-
-	/* keep on reading as long as the receiver is not empty */
-	while(UTRSTAT0&0x01) {
-		tmp = REGB(URXH0);
-	}
-
-	return 0;
-}
-
-
-/* flush output queue. returns 0 on success or negative error number
- * otherwise
- */
-static int serial_flush_output(void)
-{
-	/* wait until the transmitter is no longer busy */
-	while(!(UTRSTAT0 & 0x02)) {
-	}
-
-	return 0;
-}
-
-
-static void s3c44b0_serial_setbrg(void)
-{
-	u32 divisor = 0;
-
-	/* get correct divisor */
-	switch(gd->baudrate) {
-
-	case 1200:
-#if CONFIG_S3C44B0_CLOCK_SPEED==66
-		divisor = 3124;
-#elif CONFIG_S3C44B0_CLOCK_SPEED==75
-		divisor = 3905;
-#else
-# error CONFIG_S3C44B0_CLOCK_SPEED undefined
-#endif
-		break;
-
-	case 9600:
-#if CONFIG_S3C44B0_CLOCK_SPEED==66
-		divisor = 390;
-#elif CONFIG_S3C44B0_CLOCK_SPEED==75
-		divisor = 487;
-#else
-# error CONFIG_S3C44B0_CLOCK_SPEED undefined
-#endif
-		break;
-
-	case 19200:
-#if CONFIG_S3C44B0_CLOCK_SPEED==66
-		divisor = 194;
-#elif CONFIG_S3C44B0_CLOCK_SPEED==75
-		divisor = 243;
-#else
-# error CONFIG_S3C44B0_CLOCK_SPEED undefined
-#endif
-		break;
-
-	case 38400:
-#if CONFIG_S3C44B0_CLOCK_SPEED==66
-		divisor = 97;
-#elif CONFIG_S3C44B0_CLOCK_SPEED==75
-		divisor = 121;
-#else
-# error CONFIG_S3C44B0_CLOCK_SPEED undefined
-#endif	/* break; */
-
-	case 57600:
-#if CONFIG_S3C44B0_CLOCK_SPEED==66
-		divisor = 64;
-#elif CONFIG_S3C44B0_CLOCK_SPEED==75
-		divisor = 80;
-#else
-# error CONFIG_S3C44B0_CLOCK_SPEED undefined
-#endif	/* break; */
-
-	case 115200:
-#if CONFIG_S3C44B0_CLOCK_SPEED==66
-		divisor = 32;
-#elif CONFIG_S3C44B0_CLOCK_SPEED==75
-		divisor = 40;
-#else
-# error CONFIG_S3C44B0_CLOCK_SPEED undefined
-#endif	/* break; */
-	}
-
-	serial_flush_output();
-	serial_flush_input();
-	UFCON0 = 0x0;
-	ULCON0 = 0x03;
-	UCON0 = 0x05;
-	UBRDIV0 = divisor;
-
-	UFCON1 = 0x0;
-	ULCON1 = 0x03;
-	UCON1 = 0x05;
-	UBRDIV1 = divisor;
-
-	for(divisor=0; divisor<100; divisor++) {
-		/* NOP */
-	}
-}
-
-
-/*
- * Initialise the serial port with the given baudrate. The settings
- * are always 8 data bits, no parity, 1 stop bit, no start bits.
- *
- */
-static int s3c44b0_serial_init(void)
-{
-	serial_setbrg ();
-
-	return (0);
-}
-
-
-/*
- * Output a single byte to the serial port.
- */
-static void s3c44b0_serial_putc(const char c)
-{
-	/* wait for room in the transmit FIFO */
-	while(!(UTRSTAT0 & 0x02));
-
-	UTXH0 = (unsigned char)c;
-
-	/*
-		to be polite with serial console add a line feed
-		to the carriage return character
-	*/
-	if (c=='\n')
-		serial_putc('\r');
-}
-
-/*
- * Read a single byte from the serial port. Returns 1 on success, 0
- * otherwise. When the function is succesfull, the character read is
- * written into its argument c.
- */
-static int s3c44b0_serial_tstc(void)
-{
-	return (UTRSTAT0 & 0x01);
-}
-
-/*
- * Read a single byte from the serial port. Returns 1 on success, 0
- * otherwise. When the function is succesfull, the character read is
- * written into its argument c.
- */
-static int s3c44b0_serial_getc(void)
-{
-	int rv;
-
-	for(;;) {
-		rv = s3c44b0_serial_tstc();
-
-		if(rv > 0)
-			return URXH0;
-	}
-}
-
-static struct serial_device s3c44b0_serial_drv = {
-	.name	= "s3c44b0_serial",
-	.start	= s3c44b0_serial_init,
-	.stop	= NULL,
-	.setbrg	= s3c44b0_serial_setbrg,
-	.putc	= s3c44b0_serial_putc,
-	.puts	= default_serial_puts,
-	.getc	= s3c44b0_serial_getc,
-	.tstc	= s3c44b0_serial_tstc,
-};
-
-void s3c44b0_serial_initialize(void)
-{
-	serial_register(&s3c44b0_serial_drv);
-}
-
-__weak struct serial_device *default_serial_console(void)
-{
-	return &s3c44b0_serial_drv;
-}

include/configs/am335x_evm.h

@@ -171,6 +171,7 @@
 	"run mmcboot;" \
 	"setenv mmcdev 1; " \
 	"setenv bootpart 1:2; " \
+	"setenv mmcroot /dev/mmcblk1p2 ro; " \
 	"run mmcboot;" \
 	"run nandboot;"
 
@@ -190,8 +191,13 @@
 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN	2
 #define CONFIG_SYS_I2C_MULTI_EEPROMS
 
+/* PMIC support */
+#define CONFIG_POWER_TPS65217
+#define CONFIG_POWER_TPS65910
+
 /* SPL */
 #ifndef CONFIG_NOR_BOOT
+#define CONFIG_SPL_POWER_SUPPORT
 #define CONFIG_SPL_YMODEM_SUPPORT
 
 /* CPSW support */

include/configs/apf27.h

@@ -0,0 +1,388 @@
+/*
+ *
+ * Configuration settings for the Armadeus Project motherboard APF27
+ *
+ * Copyright (C) 2008-2013 Eric Jarrige <eric.jarrige@armadeus.org>
+ *
+ * SPDX-License-Identifier:    GPL-2.0+
+ */
+
+#ifndef __CONFIG_H
+#define __CONFIG_H
+
+#define CONFIG_VERSION_VARIABLE
+#define CONFIG_ENV_VERSION	10
+#define CONFIG_IDENT_STRING	" apf27 patch 3.10"
+#define CONFIG_BOARD_NAME apf27
+
+/*
+ * SoC configurations
+ */
+#define CONFIG_ARM926EJS		/* this is an ARM926EJS CPU */
+#define CONFIG_MX27			/* in a Freescale i.MX27 Chip */
+#define CONFIG_MACH_TYPE	1698	/* APF27 */
+#define CONFIG_SYS_GENERIC_BOARD
+
+/*
+ * Enable the call to miscellaneous platform dependent initialization.
+ */
+#define CONFIG_SYS_NO_FLASH	/* to be define before <config_cmd_default.h> */
+
+/*
+ * Board display option
+ */
+#define CONFIG_DISPLAY_BOARDINFO
+#define CONFIG_DISPLAY_CPUINFO
+
+/*
+ * SPL
+ */
+#define CONFIG_SPL
+#define CONFIG_SPL_TARGET	"u-boot-with-spl.bin"
+#define CONFIG_SPL_LDSCRIPT	"arch/$(ARCH)/cpu/u-boot-spl.lds"
+#define CONFIG_SPL_MAX_SIZE	2048
+#define CONFIG_SPL_TEXT_BASE    0xA0000000
+
+/* NAND boot config */
+#define CONFIG_SPL_NAND_SUPPORT
+#define CONFIG_SYS_NAND_U_BOOT_START    CONFIG_SYS_TEXT_BASE
+#define CONFIG_SYS_NAND_U_BOOT_OFFS	0x800
+#define CONFIG_SYS_NAND_U_BOOT_DST	CONFIG_SYS_TEXT_BASE
+#define CONFIG_SYS_NAND_U_BOOT_SIZE	CONFIG_SYS_MONITOR_LEN - 0x800
+
+/*
+ * BOOTP options
+ */
+#define CONFIG_BOOTP_SUBNETMASK
+#define CONFIG_BOOTP_GATEWAY
+#define CONFIG_BOOTP_HOSTNAME
+#define CONFIG_BOOTP_BOOTPATH
+#define CONFIG_BOOTP_BOOTFILESIZE
+#define CONFIG_BOOTP_DNS
+#define CONFIG_BOOTP_DNS2
+
+#define CONFIG_HOSTNAME	CONFIG_BOARD_NAME
+#define CONFIG_ROOTPATH	"/tftpboot/" __stringify(CONFIG_BOARD_NAME) "-root"
+
+/*
+ * U-Boot Commands
+ */
+#include <config_cmd_default.h>
+
+#define CONFIG_CMD_ASKENV	/* ask for env variable		*/
+#define CONFIG_CMD_BSP		/* Board Specific functions	*/
+#define CONFIG_CMD_CACHE	/* icache, dcache		*/
+#define CONFIG_CMD_DATE
+#define CONFIG_CMD_DHCP		/* DHCP Support			*/
+#define CONFIG_CMD_DNS
+#define CONFIG_CMD_EEPROM
+#define CONFIG_CMD_EXT2
+#define CONFIG_CMD_FAT		/* FAT support			*/
+#define CONFIG_CMD_IMX_FUSE	/* imx iim fuse                 */
+#define CONFIG_CMD_I2C
+#define CONFIG_CMD_MII		/* MII support			*/
+#define CONFIG_CMD_MMC
+#define CONFIG_CMD_MTDPARTS	/* MTD partition support	*/
+#define CONFIG_CMD_NAND		/* NAND support			*/
+#define CONFIG_CMD_NAND_LOCK_UNLOCK
+#define CONFIG_CMD_NAND_TRIMFFS
+#define CONFIG_CMD_NFS		/* NFS support			*/
+#define CONFIG_CMD_PING		/* ping support			*/
+#define CONFIG_CMD_SETEXPR	/* setexpr support		*/
+#define CONFIG_CMD_UBI
+#define CONFIG_CMD_UBIFS
+
+/*
+ * Memory configurations
+ */
+#define CONFIG_NR_DRAM_POPULATED 1
+#define CONFIG_NR_DRAM_BANKS	2
+
+#define ACFG_SDRAM_MBYTE_SYZE 64
+
+#define PHYS_SDRAM_1			0xA0000000
+#define PHYS_SDRAM_2			0xB0000000
+#define CONFIG_SYS_SDRAM_BASE		PHYS_SDRAM_1
+#define CONFIG_SYS_MALLOC_LEN		(CONFIG_ENV_SIZE + (512<<10))
+#define CONFIG_SYS_MEMTEST_START	0xA0000000	/* memtest test area  */
+#define CONFIG_SYS_MEMTEST_END		0xA0300000	/* 3 MiB RAM test */
+
+#define CONFIG_SYS_INIT_SP_ADDR	(CONFIG_SYS_SDRAM_BASE	\
+		+ PHYS_SDRAM_1_SIZE - 0x0100000)
+
+#define CONFIG_SYS_TEXT_BASE		0xA0000800
+
+/*
+ * FLASH organization
+ */
+#define	ACFG_MONITOR_OFFSET		0x00000000
+#define	CONFIG_SYS_MONITOR_LEN		0x00100000	/* 1MiB */
+#define CONFIG_ENV_IS_IN_NAND
+#define	CONFIG_ENV_OVERWRITE
+#define	CONFIG_ENV_OFFSET		0x00100000	/* NAND offset */
+#define	CONFIG_ENV_SIZE			0x00020000	/* 128kB  */
+#define CONFIG_ENV_RANGE		0X00080000	/* 512kB */
+#define	CONFIG_ENV_OFFSET_REDUND	\
+		(CONFIG_ENV_OFFSET + CONFIG_ENV_RANGE)	/* +512kB */
+#define	CONFIG_ENV_SIZE_REDUND		CONFIG_ENV_SIZE	/* 512kB */
+#define	CONFIG_FIRMWARE_OFFSET		0x00200000
+#define	CONFIG_FIRMWARE_SIZE		0x00080000	/* 512kB  */
+#define	CONFIG_KERNEL_OFFSET		0x00300000
+#define	CONFIG_ROOTFS_OFFSET		0x00800000
+
+#define CONFIG_MTDMAP			"mxc_nand.0"
+#define MTDIDS_DEFAULT			"nand0=" CONFIG_MTDMAP
+#define MTDPARTS_DEFAULT	"mtdparts=" CONFIG_MTDMAP \
+				":1M(u-boot)ro," \
+				"512K(env)," \
+				"512K(env2)," \
+				"512K(firmware)," \
+				"512K(dtb)," \
+				"5M(kernel)," \
+				"-(rootfs)"
+
+/*
+ * U-Boot general configurations
+ */
+#define CONFIG_SYS_LONGHELP
+#define CONFIG_SYS_PROMPT		"BIOS> "	/* prompt string */
+#define CONFIG_SYS_CBSIZE		2048		/* console I/O buffer */
+#define CONFIG_SYS_PBSIZE		\
+				(CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16)
+						/* Print buffer size */
+#define CONFIG_SYS_MAXARGS		16		/* max command args */
+#define CONFIG_SYS_BARGSIZE		CONFIG_SYS_CBSIZE
+						/* Boot argument buffer size */
+#define CONFIG_AUTO_COMPLETE
+#define CONFIG_CMDLINE_EDITING
+#define CONFIG_SYS_HUSH_PARSER			/* enable the "hush" shell */
+#define CONFIG_SYS_PROMPT_HUSH_PS2	"> "	/* secondary prompt string */
+#define CONFIG_ENV_VARS_UBOOT_CONFIG
+#define CONFIG_PREBOOT			"run check_flash check_env;"
+
+
+/*
+ * Boot Linux
+ */
+#define CONFIG_CMDLINE_TAG		/* send commandline to Kernel	*/
+#define CONFIG_SETUP_MEMORY_TAGS	/* send memory definition to kernel */
+#define CONFIG_INITRD_TAG		/* send initrd params	*/
+
+#define CONFIG_OF_LIBFDT
+
+#define CONFIG_BOOTDELAY	5
+#define CONFIG_ZERO_BOOTDELAY_CHECK
+#define	CONFIG_BOOTFILE		__stringify(CONFIG_BOARD_NAME) "-linux.bin"
+#define CONFIG_BOOTARGS		"console=" __stringify(ACFG_CONSOLE_DEV) "," \
+			__stringify(CONFIG_BAUDRATE) " " MTDPARTS_DEFAULT \
+			" ubi.mtd=rootfs root=ubi0:rootfs rootfstype=ubifs "
+
+#define ACFG_CONSOLE_DEV	ttySMX0
+#define CONFIG_BOOTCOMMAND	"run ubifsboot"
+#define CONFIG_SYS_AUTOLOAD	"no"
+/*
+ * Default load address for user programs and kernel
+ */
+#define CONFIG_LOADADDR			0xA0000000
+#define	CONFIG_SYS_LOAD_ADDR		CONFIG_LOADADDR
+
+/*
+ * Extra Environments
+ */
+#define CONFIG_EXTRA_ENV_SETTINGS \
+	"env_version="		__stringify(CONFIG_ENV_VERSION)		"\0" \
+	"consoledev="		__stringify(ACFG_CONSOLE_DEV)		"\0" \
+	"mtdparts="		MTDPARTS_DEFAULT			"\0" \
+	"partition=nand0,6\0"						\
+	"u-boot_addr="		__stringify(ACFG_MONITOR_OFFSET)	"\0" \
+	"env_addr="		__stringify(CONFIG_ENV_OFFSET)		"\0" \
+	"firmware_addr="	__stringify(CONFIG_FIRMWARE_OFFSET)	"\0" \
+	"firmware_size="	__stringify(CONFIG_FIRMWARE_SIZE)	"\0" \
+	"kernel_addr="		__stringify(CONFIG_KERNEL_OFFSET)	"\0" \
+	"rootfs_addr="		__stringify(CONFIG_ROOTFS_OFFSET)	"\0" \
+	"board_name="		__stringify(CONFIG_BOARD_NAME)		"\0" \
+	"kernel_addr_r=A0000000\0" \
+	"check_env=if test -n ${flash_env_version}; "			\
+		"then env default env_version; "			\
+		"else env set flash_env_version ${env_version}; env save; "\
+		"fi; "							\
+		"if itest ${flash_env_version} < ${env_version}; then " \
+			"echo \"*** Warning - Environment version"	\
+			" change suggests: run flash_reset_env; reset\"; "\
+			"env default flash_reset_env; "\
+		"fi; \0"						\
+	"check_flash=nand lock; nand unlock ${env_addr}; \0"	\
+	"flash_reset_env=env default -f -a; saveenv; run update_env;"	\
+		"echo Flash environment variables erased!\0"		\
+	"download_uboot=tftpboot ${loadaddr} ${board_name}"		\
+		"-u-boot-with-spl.bin\0"				\
+	"flash_uboot=nand unlock ${u-boot_addr} ;"			\
+		"nand erase.part u-boot;"		\
+		"if nand write.trimffs ${fileaddr} ${u-boot_addr} ${filesize};"\
+			"then nand lock; nand unlock ${env_addr};"	\
+				"echo Flashing of uboot succeed;"	\
+			"else echo Flashing of uboot failed;"		\
+		"fi; \0"						\
+	"update_uboot=run download_uboot flash_uboot\0"			\
+	"download_env=tftpboot ${loadaddr} ${board_name}"		\
+		"-u-boot-env.txt\0"				\
+	"flash_env=env import -t ${loadaddr}; env save; \0"		\
+	"update_env=run download_env flash_env\0"			\
+	"update_all=run update_env update_uboot\0"			\
+	"unlock_regs=mw 10000008 0; mw 10020008 0\0"			\
+
+/*
+ * Serial Driver
+ */
+#define CONFIG_MXC_UART
+#define CONFIG_CONS_INDEX		1
+#define CONFIG_BAUDRATE			115200
+#define CONFIG_MXC_UART_BASE		UART1_BASE
+
+/*
+ * GPIO
+ */
+#define CONFIG_MXC_GPIO
+
+/*
+ * NOR
+ */
+
+/*
+ * NAND
+ */
+#define CONFIG_NAND_MXC
+
+#define CONFIG_MXC_NAND_REGS_BASE	0xD8000000
+#define CONFIG_SYS_NAND_BASE		CONFIG_MXC_NAND_REGS_BASE
+#define CONFIG_SYS_MAX_NAND_DEVICE	1
+
+#define CONFIG_MXC_NAND_HWECC
+#define CONFIG_SYS_NAND_LARGEPAGE
+#define CONFIG_SYS_NAND_BUSWIDTH_16BIT
+#define CONFIG_SYS_NAND_PAGE_SIZE	2048
+#define CONFIG_SYS_NAND_BLOCK_SIZE	(128 * 1024)
+#define CONFIG_SYS_NAND_PAGE_COUNT	CONFIG_SYS_NAND_BLOCK_SIZE / \
+						CONFIG_SYS_NAND_PAGE_SIZE
+#define CONFIG_SYS_NAND_SIZE		(256 * 1024 * 1024)
+#define CONFIG_SYS_NAND_BAD_BLOCK_POS	11
+#define NAND_MAX_CHIPS			1
+
+#define CONFIG_FLASH_SHOW_PROGRESS	45
+#define CONFIG_SYS_NAND_QUIET		1
+
+/*
+ * Partitions & Filsystems
+ */
+#define CONFIG_MTD_DEVICE
+#define CONFIG_MTD_PARTITIONS
+#define CONFIG_DOS_PARTITION
+#define CONFIG_SUPPORT_VFAT
+
+/*
+ * UBIFS
+ */
+#define CONFIG_RBTREE
+#define CONFIG_LZO
+
+/*
+ * Ethernet (on SOC imx FEC)
+ */
+#define CONFIG_FEC_MXC
+#define CONFIG_FEC_MXC_PHYADDR		0x1f
+#define CONFIG_MII				/* MII PHY management	*/
+
+/*
+ * FPGA
+ */
+#ifndef CONFIG_SPL_BUILD
+#define CONFIG_FPGA
+#endif
+#define CONFIG_FPGA_COUNT		1
+#define CONFIG_FPGA_XILINX
+#define CONFIG_FPGA_SPARTAN3
+#define CONFIG_SYS_FPGA_WAIT		250 /* 250 ms */
+#define CONFIG_SYS_FPGA_PROG_FEEDBACK
+#define CONFIG_SYS_FPGA_CHECK_CTRLC
+#define CONFIG_SYS_FPGA_CHECK_ERROR
+
+/*
+ * Fuses - IIM
+ */
+#ifdef CONFIG_CMD_IMX_FUSE
+#define IIM_MAC_BANK		0
+#define IIM_MAC_ROW		5
+#define IIM0_SCC_KEY		11
+#define IIM1_SUID		1
+#endif
+
+/*
+ * I2C
+ */
+
+#ifdef CONFIG_CMD_I2C
+#define CONFIG_HARD_I2C
+#define CONFIG_I2C_MXC
+#define CONFIG_SYS_I2C_BASE		IMX_I2C1_BASE
+#define CONFIG_SYS_I2C_SPEED		100000	/* 100 kHz */
+#define CONFIG_SYS_I2C_SLAVE		0x7F
+#define CONFIG_SYS_I2C_NOPROBES		{ }
+
+#ifdef CONFIG_CMD_EEPROM
+# define CONFIG_SYS_I2C_EEPROM_ADDR	0x50	/* EEPROM 24LC02 */
+# define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 1	/* bytes of address */
+#define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS	3
+#define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS	10	/* msec */
+#endif /* CONFIG_CMD_EEPROM */
+#endif /* CONFIG_CMD_I2C */
+
+/*
+ * SD/MMC
+ */
+#ifdef CONFIG_CMD_MMC
+#define CONFIG_MMC
+#define CONFIG_GENERIC_MMC
+#define CONFIG_MXC_MMC
+#define CONFIG_MXC_MCI_REGS_BASE	0x10014000
+#endif
+
+/*
+ * RTC
+ */
+#ifdef CONFIG_CMD_DATE
+#define CONFIG_RTC_DS1374
+#define CONFIG_SYS_RTC_BUS_NUM		0
+#endif /* CONFIG_CMD_DATE */
+
+/*
+ * Clocks
+ */
+#define	CONFIG_SYS_HZ			1000	/* Ticks per second */
+
+/*
+ * PLL
+ *
+ *  31 | x  |x| x x x x |x x x x x x x x x x |x x|x x x x|x x x x x x x x x x| 0
+ *     |CPLM|X|----PD---|--------MFD---------|XXX|--MFI--|-----MFN-----------|
+ */
+#define CONFIG_MX27_CLK32		32768	/* 32768 or 32000 Hz crystal */
+
+#if (ACFG_SDRAM_MBYTE_SYZE == 64) /* micron MT46H16M32LF -6 */
+/* micron 64MB */
+#define PHYS_SDRAM_1_SIZE			0x04000000 /* 64 MB */
+#define PHYS_SDRAM_2_SIZE			0x04000000 /* 64 MB */
+#endif
+
+#if (ACFG_SDRAM_MBYTE_SYZE == 128)
+/* micron 128MB */
+#define PHYS_SDRAM_1_SIZE			0x08000000 /* 128 MB */
+#define PHYS_SDRAM_2_SIZE			0x08000000 /* 128 MB */
+#endif
+
+#if (ACFG_SDRAM_MBYTE_SYZE == 256)
+/* micron 256MB */
+#define PHYS_SDRAM_1_SIZE			0x10000000 /* 256 MB */
+#define PHYS_SDRAM_2_SIZE			0x10000000 /* 256 MB */
+#endif
+
+#endif /* __CONFIG_H */

include/configs/dra7xx_evm.h

@@ -14,7 +14,13 @@
 
 #define CONFIG_DRA7XX
 
-#define CONFIG_ENV_IS_NOWHERE		/* For now. */
+/* MMC ENV related defines */
+#define CONFIG_ENV_IS_IN_MMC
+#define CONFIG_SYS_MMC_ENV_DEV		1	/* SLOT2: eMMC(1) */
+#define CONFIG_ENV_OFFSET		0xE0000
+#define CONFIG_ENV_OFFSET_REDUND	(CONFIG_ENV_OFFSET + CONFIG_ENV_SIZE)
+#define CONFIG_SYS_REDUNDAND_ENVIRONMENT
+#define CONFIG_CMD_SAVEENV
 
 #define CONSOLEDEV			"ttyO0"
 #define CONFIG_CONS_INDEX		1

include/configs/eb_cpux9k2.h

@@ -83,7 +83,7 @@
  * Size of malloc() pool
  */
 
-#define CONFIG_SYS_MALLOC_LEN		(CONFIG_ENV_SIZE + 520*1024)
+#define CONFIG_SYS_MALLOC_LEN		(4 * 1024 * 1024)
 
 /*
  * sdram