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Add DMO RealQ7 board support

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
This commit is contained in:
Sascha Hauer 2012-10-23 14:48:36 +02:00
parent 09a2a3aacd
commit 19486d492f
12 changed files with 675 additions and 0 deletions

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@ -162,6 +162,7 @@ board-$(CONFIG_MACH_TX53) := karo-tx53
board-$(CONFIG_MACH_GUF_VINCELL) := guf-vincell
board-$(CONFIG_MACH_EFIKA_MX_SMARTBOOK) := efika-mx-smartbook
board-$(CONFIG_MACH_SABRESD) := freescale-mx6-sabresd
board-$(CONFIG_MACH_REALQ7) := dmo-mx6-realq7
machdirs := $(patsubst %,arch/arm/mach-%/,$(machine-y))

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@ -0,0 +1,10 @@
#!/bin/sh
if [ "$1" = menu ]; then
boot-menu-add-entry "$0" "MMC"
exit
fi
global.bootm.image="/mnt/mmc/zImage"
global.bootm.oftree="/mnt/mmc/oftree"
global.linux.bootargs.dyn.root="root=mmcblk0p2 rootfstype=ext3 rootwait"

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@ -0,0 +1,2 @@
obj-y += board.o flash_header.o lowlevel.o
pbl-y += flash_header.o lowlevel.o

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@ -0,0 +1,406 @@
/*
* Copyright (C) 2012 Steffen Trumtrar, Pengutronix
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation.
*
*/
#include <common.h>
#include <init.h>
#include <environment.h>
#include <mach/imx6-regs.h>
#include <asm/armlinux.h>
#include <fec.h>
#include <generated/mach-types.h>
#include <partition.h>
#include <spi/spi.h>
#include <sizes.h>
#include <gpio.h>
#include <mci.h>
#include <mfd/stmpe-i2c.h>
#include <linux/micrel_phy.h>
#include <asm/io.h>
#include <asm/mmu.h>
#include <mach/devices-imx6.h>
#include <mach/iomux-mx6.h>
#include <mach/imx6-mmdc.h>
#include <mach/imx6-regs.h>
#include <mach/generic.h>
#include <mach/imx6.h>
#include <mach/bbu.h>
#include <mach/spi.h>
static iomux_v3_cfg_t realq7_pads[] = {
MX6Q_PAD_SD2_CMD__AUDMUX_AUD4_RXC,
MX6Q_PAD_SD2_DAT0__AUDMUX_AUD4_RXD,
MX6Q_PAD_SD2_CLK__AUDMUX_AUD4_RXFS,
MX6Q_PAD_SD2_DAT2__AUDMUX_AUD4_TXD,
MX6Q_PAD_SD2_DAT1__AUDMUX_AUD4_TXFS,
MX6Q_PAD_KEY_ROW2__CAN1_RXCAN,
MX6Q_PAD_GPIO_7__CAN1_TXCAN,
MX6Q_PAD_CSI0_VSYNC__CHEETAH_TRACE_0,
MX6Q_PAD_CSI0_DAT4__CHEETAH_TRACE_1,
MX6Q_PAD_CSI0_DAT13__CHEETAH_TRACE_10,
MX6Q_PAD_CSI0_DAT14__CHEETAH_TRACE_11,
MX6Q_PAD_CSI0_DAT15__CHEETAH_TRACE_12,
MX6Q_PAD_CSI0_DAT16__CHEETAH_TRACE_13,
MX6Q_PAD_CSI0_DAT17__CHEETAH_TRACE_14,
MX6Q_PAD_CSI0_DAT18__CHEETAH_TRACE_15,
MX6Q_PAD_CSI0_DAT5__CHEETAH_TRACE_2,
MX6Q_PAD_CSI0_DAT6__CHEETAH_TRACE_3,
MX6Q_PAD_CSI0_DAT7__CHEETAH_TRACE_4,
MX6Q_PAD_CSI0_DAT8__CHEETAH_TRACE_5,
MX6Q_PAD_CSI0_DAT9__CHEETAH_TRACE_6,
MX6Q_PAD_CSI0_DAT10__CHEETAH_TRACE_7,
MX6Q_PAD_CSI0_DAT11__CHEETAH_TRACE_8,
MX6Q_PAD_CSI0_DAT12__CHEETAH_TRACE_9,
MX6Q_PAD_CSI0_DATA_EN__CHEETAH_TRCLK,
MX6Q_PAD_CSI0_MCLK__CHEETAH_TRCTL,
MX6Q_PAD_EIM_OE__ECSPI2_MISO,
MX6Q_PAD_EIM_CS1__ECSPI2_MOSI,
MX6Q_PAD_EIM_CS0__ECSPI2_SCLK,
MX6Q_PAD_EIM_D24__ECSPI2_SS2,
MX6Q_PAD_EIM_D25__ECSPI2_SS3,
MX6Q_PAD_SD1_DAT0__ECSPI5_MISO,
MX6Q_PAD_SD1_CMD__ECSPI5_MOSI,
MX6Q_PAD_SD1_CLK__ECSPI5_SCLK,
MX6Q_PAD_SD2_DAT3__GPIO_1_12,
MX6Q_PAD_ENET_MDC__ENET_MDC,
MX6Q_PAD_ENET_MDIO__ENET_MDIO,
/* IOMUXC_SW_PAD_CTL_GRP_DDR_TYPE_RGMII = 0x80000, done in flash_header.c */
MX6Q_PAD_RGMII_TD0__ENET_RGMII_TD0,
MX6Q_PAD_RGMII_TD1__ENET_RGMII_TD1,
MX6Q_PAD_RGMII_TD2__ENET_RGMII_TD2,
MX6Q_PAD_RGMII_TD3__ENET_RGMII_TD3,
MX6Q_PAD_RGMII_TX_CTL__ENET_RGMII_TX_CTL,
MX6Q_PAD_RGMII_TXC__ENET_RGMII_TXC,
MX6Q_PAD_ENET_REF_CLK__ENET_TX_CLK,
MX6Q_PAD_GPIO_0__GPIO_1_0,
MX6Q_PAD_GPIO_2__GPIO_1_2,
MX6Q_PAD_ENET_CRS_DV__GPIO_1_25,
MX6Q_PAD_ENET_RXD0__GPIO_1_27,
MX6Q_PAD_ENET_TX_EN__GPIO_1_28,
MX6Q_PAD_GPIO_3__GPIO_1_3,
MX6Q_PAD_GPIO_4__GPIO_1_4,
MX6Q_PAD_GPIO_5__GPIO_1_5,
MX6Q_PAD_GPIO_8__GPIO_1_8,
MX6Q_PAD_GPIO_9__GPIO_1_9,
MX6Q_PAD_NANDF_D0__GPIO_2_0,
MX6Q_PAD_NANDF_D1__GPIO_2_1,
MX6Q_PAD_NANDF_D2__GPIO_2_2,
MX6Q_PAD_EIM_A17__GPIO_2_21,
MX6Q_PAD_EIM_A16__GPIO_2_22,
MX6Q_PAD_EIM_LBA__GPIO_2_27,
MX6Q_PAD_NANDF_D3__GPIO_2_3,
MX6Q_PAD_NANDF_D4__GPIO_2_4,
MX6Q_PAD_NANDF_D5__GPIO_2_5,
MX6Q_PAD_NANDF_D6__GPIO_2_6,
MX6Q_PAD_NANDF_D7__GPIO_2_7,
MX6Q_PAD_EIM_DA10__GPIO_3_10,
MX6Q_PAD_EIM_DA11__GPIO_3_11,
MX6Q_PAD_EIM_DA12__GPIO_3_12,
MX6Q_PAD_EIM_DA13__GPIO_3_13,
MX6Q_PAD_EIM_DA14__GPIO_3_14,
MX6Q_PAD_EIM_DA15__GPIO_3_15,
MX6Q_PAD_EIM_D16__GPIO_3_16,
MX6Q_PAD_EIM_D18__GPIO_3_18,
MX6Q_PAD_EIM_D19__GPIO_3_19,
MX6Q_PAD_EIM_D20__GPIO_3_20,
MX6Q_PAD_EIM_D23__GPIO_3_23,
MX6Q_PAD_EIM_D29__GPIO_3_29,
MX6Q_PAD_EIM_D30__GPIO_3_30,
MX6Q_PAD_EIM_DA8__GPIO_3_8,
MX6Q_PAD_EIM_DA9__GPIO_3_9,
MX6Q_PAD_KEY_COL2__GPIO_4_10,
MX6Q_PAD_KEY_COL4__GPIO_4_14,
MX6Q_PAD_KEY_ROW4__GPIO_4_15,
MX6Q_PAD_GPIO_19__GPIO_4_5,
MX6Q_PAD_KEY_COL0__GPIO_4_6,
MX6Q_PAD_KEY_ROW0__GPIO_4_7,
MX6Q_PAD_KEY_COL1__GPIO_4_8,
MX6Q_PAD_KEY_ROW1__GPIO_4_9,
MX6Q_PAD_EIM_WAIT__GPIO_5_0,
MX6Q_PAD_EIM_A25__GPIO_5_2,
MX6Q_PAD_EIM_A24__GPIO_5_4,
MX6Q_PAD_EIM_BCLK__GPIO_6_31,
MX6Q_PAD_SD3_DAT5__GPIO_7_0,
MX6Q_PAD_SD3_DAT4__GPIO_7_1,
MX6Q_PAD_GPIO_17__GPIO_7_12,
MX6Q_PAD_GPIO_18__GPIO_7_13,
MX6Q_PAD_SD3_RST__GPIO_7_8,
MX6Q_PAD_EIM_D21__I2C1_SCL,
MX6Q_PAD_EIM_D28__I2C1_SDA,
MX6Q_PAD_EIM_EB2__I2C2_SCL,
MX6Q_PAD_KEY_ROW3__I2C2_SDA,
MX6Q_PAD_EIM_D17__I2C3_SCL,
MX6Q_PAD_GPIO_6__I2C3_SDA,
MX6Q_PAD_DI0_DISP_CLK__IPU1_DI0_DISP_CLK,
MX6Q_PAD_DI0_PIN15__IPU1_DI0_PIN15,
MX6Q_PAD_DI0_PIN2__IPU1_DI0_PIN2,
MX6Q_PAD_DI0_PIN3__IPU1_DI0_PIN3,
MX6Q_PAD_DI0_PIN4__IPU1_DI0_PIN4,
MX6Q_PAD_DISP0_DAT0__IPU1_DISP0_DAT_0,
MX6Q_PAD_DISP0_DAT1__IPU1_DISP0_DAT_1,
MX6Q_PAD_DISP0_DAT10__IPU1_DISP0_DAT_10,
MX6Q_PAD_DISP0_DAT11__IPU1_DISP0_DAT_11,
MX6Q_PAD_DISP0_DAT12__IPU1_DISP0_DAT_12,
MX6Q_PAD_DISP0_DAT13__IPU1_DISP0_DAT_13,
MX6Q_PAD_DISP0_DAT14__IPU1_DISP0_DAT_14,
MX6Q_PAD_DISP0_DAT15__IPU1_DISP0_DAT_15,
MX6Q_PAD_DISP0_DAT16__IPU1_DISP0_DAT_16,
MX6Q_PAD_DISP0_DAT17__IPU1_DISP0_DAT_17,
MX6Q_PAD_DISP0_DAT18__IPU1_DISP0_DAT_18,
MX6Q_PAD_DISP0_DAT19__IPU1_DISP0_DAT_19,
MX6Q_PAD_DISP0_DAT2__IPU1_DISP0_DAT_2,
MX6Q_PAD_DISP0_DAT20__IPU1_DISP0_DAT_20,
MX6Q_PAD_DISP0_DAT21__IPU1_DISP0_DAT_21,
MX6Q_PAD_DISP0_DAT22__IPU1_DISP0_DAT_22,
MX6Q_PAD_DISP0_DAT23__IPU1_DISP0_DAT_23,
MX6Q_PAD_DISP0_DAT3__IPU1_DISP0_DAT_3,
MX6Q_PAD_DISP0_DAT4__IPU1_DISP0_DAT_4,
MX6Q_PAD_DISP0_DAT5__IPU1_DISP0_DAT_5,
MX6Q_PAD_DISP0_DAT6__IPU1_DISP0_DAT_6,
MX6Q_PAD_DISP0_DAT7__IPU1_DISP0_DAT_7,
MX6Q_PAD_DISP0_DAT8__IPU1_DISP0_DAT_8,
MX6Q_PAD_DISP0_DAT9__IPU1_DISP0_DAT_9,
MX6Q_PAD_SD1_DAT2__PWM2_PWMO,
MX6Q_PAD_SD1_DAT1__PWM3_PWMO,
MX6Q_PAD_GPIO_16__SJC_DE_B,
MX6Q_PAD_KEY_COL3__SPDIF_IN1,
MX6Q_PAD_EIM_D22__SPDIF_OUT1,
MX6Q_PAD_SD3_DAT6__UART1_RXD,
MX6Q_PAD_SD3_DAT7__UART1_TXD,
MX6Q_PAD_EIM_D27__UART2_RXD,
MX6Q_PAD_EIM_D26__UART2_TXD,
MX6Q_PAD_EIM_D31__GPIO_3_31,
MX6Q_PAD_SD3_CLK__USDHC3_CLK,
MX6Q_PAD_SD3_CMD__USDHC3_CMD,
MX6Q_PAD_SD3_DAT0__USDHC3_DAT0,
MX6Q_PAD_SD3_DAT1__USDHC3_DAT1,
MX6Q_PAD_SD3_DAT2__USDHC3_DAT2,
MX6Q_PAD_SD3_DAT3__USDHC3_DAT3,
MX6Q_PAD_SD4_CLK__USDHC4_CLK,
MX6Q_PAD_SD4_CMD__USDHC4_CMD,
MX6Q_PAD_SD4_DAT0__USDHC4_DAT0,
MX6Q_PAD_SD4_DAT1__USDHC4_DAT1,
MX6Q_PAD_SD4_DAT2__USDHC4_DAT2,
MX6Q_PAD_SD4_DAT3__USDHC4_DAT3,
MX6Q_PAD_SD4_DAT4__USDHC4_DAT4,
MX6Q_PAD_SD4_DAT5__USDHC4_DAT5,
MX6Q_PAD_SD4_DAT6__USDHC4_DAT6,
MX6Q_PAD_SD4_DAT7__USDHC4_DAT7,
MX6Q_PAD_NANDF_ALE__USDHC4_RST,
MX6Q_PAD_NANDF_CS1__GPIO_6_14,
MX6Q_PAD_NANDF_CS2__GPIO_6_15,
};
static iomux_v3_cfg_t realq7_pads_enet[] = {
MX6Q_PAD_RGMII_RXC__ENET_RGMII_RXC,
MX6Q_PAD_RGMII_RD0__ENET_RGMII_RD0,
MX6Q_PAD_RGMII_RD1__ENET_RGMII_RD1,
MX6Q_PAD_RGMII_RD2__ENET_RGMII_RD2,
MX6Q_PAD_RGMII_RD3__ENET_RGMII_RD3,
MX6Q_PAD_RGMII_RX_CTL__ENET_RGMII_RX_CTL,
};
#define RQ7_GPIO_ENET_PHYADD2 IMX_GPIO_NR(6, 30)
#define RQ7_GPIO_ENET_MODE0 IMX_GPIO_NR(6, 25)
#define RQ7_GPIO_ENET_MODE1 IMX_GPIO_NR(6, 27)
#define RQ7_GPIO_ENET_MODE2 IMX_GPIO_NR(6, 28)
#define RQ7_GPIO_ENET_MODE3 IMX_GPIO_NR(6, 29)
#define RQ7_GPIO_ENET_EN_CLK125 IMX_GPIO_NR(6, 24)
#define RQ7_GPIO_SD3_CD IMX_GPIO_NR(6, 14)
#define RQ7_GPIO_SD3_WP IMX_GPIO_NR(6, 15)
static iomux_v3_cfg_t realq7_pads_gpio[] = {
MX6Q_PAD_RGMII_RXC__GPIO_6_30,
MX6Q_PAD_RGMII_RD0__GPIO_6_25,
MX6Q_PAD_RGMII_RD1__GPIO_6_27,
MX6Q_PAD_RGMII_RD2__GPIO_6_28,
MX6Q_PAD_RGMII_RD3__GPIO_6_29,
MX6Q_PAD_RGMII_RX_CTL__GPIO_6_24,
};
static void mmd_write_reg(struct phy_device *dev, int device, int reg, int val)
{
phy_write(dev, 0x0d, device);
phy_write(dev, 0x0e, reg);
phy_write(dev, 0x0d, (1 << 14) | device);
phy_write(dev, 0x0e, val);
}
static int ksz9031rn_phy_fixup(struct phy_device *dev)
{
/*
* min rx data delay, max rx/tx clock delay,
* min rx/tx control delay
*/
mmd_write_reg(dev, 2, 4, 0);
mmd_write_reg(dev, 2, 5, 0);
mmd_write_reg(dev, 2, 8, 0x003ff);
return 0;
}
static struct fec_platform_data fec_info = {
.xcv_type = RGMII,
.phy_addr = -1,
};
static void realq7_enet_init(void)
{
mxc_iomux_v3_setup_multiple_pads(realq7_pads_gpio, ARRAY_SIZE(realq7_pads_gpio));
gpio_direction_output(RQ7_GPIO_ENET_PHYADD2, 0);
gpio_direction_output(RQ7_GPIO_ENET_MODE0, 1);
gpio_direction_output(RQ7_GPIO_ENET_MODE1, 1);
gpio_direction_output(RQ7_GPIO_ENET_MODE2, 1);
gpio_direction_output(RQ7_GPIO_ENET_MODE3, 1);
gpio_direction_output(RQ7_GPIO_ENET_EN_CLK125, 1);
gpio_direction_output(25, 0);
mdelay(50);
gpio_direction_output(25, 1);
mdelay(50);
mxc_iomux_v3_setup_multiple_pads(realq7_pads_enet, ARRAY_SIZE(realq7_pads_enet));
phy_register_fixup_for_uid(PHY_ID_KSZ9031, MICREL_PHY_ID_MASK,
ksz9031rn_phy_fixup);
imx6_add_fec(&fec_info);
}
static int realq7_mem_init(void)
{
arm_add_mem_device("ram0", 0x10000000, SZ_2G);
return 0;
}
mem_initcall(realq7_mem_init);
static int realq7_spi_cs[] = { IMX_GPIO_NR(1, 12), };
static struct spi_imx_master realq7_spi_0_data = {
.chipselect = realq7_spi_cs,
.num_chipselect = ARRAY_SIZE(realq7_spi_cs),
};
static const struct spi_board_info realq7_spi_board_info[] = {
{
.name = "m25p80",
.max_speed_hz = 40000000,
.bus_num = 4,
.chip_select = 0,
}
};
static struct esdhc_platform_data realq7_emmc_data = {
.cd_type = ESDHC_CD_PERMANENT,
.caps = MMC_MODE_8BIT,
.devname = "emmc",
};
static struct stmpe_platform_data stmpe1_pdata = {
.gpio_base = 224,
.blocks = STMPE_BLOCK_GPIO,
};
static struct stmpe_platform_data stmpe2_pdata = {
.gpio_base = 240,
.blocks = STMPE_BLOCK_GPIO,
};
static struct i2c_board_info realq7_i2c2_devices[] = {
{
I2C_BOARD_INFO("stmpe-i2c", 0x40),
.platform_data = &stmpe1_pdata,
}, {
I2C_BOARD_INFO("stmpe-i2c", 0x44),
.platform_data = &stmpe2_pdata,
},
};
static int realq7_devices_init(void)
{
imx6_add_mmc2(NULL);
imx6_add_mmc3(&realq7_emmc_data);
realq7_enet_init();
i2c_register_board_info(1, realq7_i2c2_devices,
ARRAY_SIZE(realq7_i2c2_devices));
imx6_add_i2c0(NULL);
imx6_add_i2c1(NULL);
imx6_add_i2c2(NULL);
spi_register_board_info(realq7_spi_board_info,
ARRAY_SIZE(realq7_spi_board_info));
imx6_add_spi4(&realq7_spi_0_data);
imx6_add_sata();
imx6_bbu_internal_spi_i2c_register_handler("spiflash", "/dev/m25p0",
BBU_HANDLER_FLAG_DEFAULT, NULL, 0, 0x00907000);
imx6_bbu_internal_mmc_register_handler("mmc", "/dev/disk0",
0, NULL, 0, 0x00907000);
return 0;
}
device_initcall(realq7_devices_init);
static int realq7_env_init(void)
{
char *source_str = NULL;
switch (imx_bootsource()) {
case bootsource_mmc:
if (!IS_ENABLED(CONFIG_MCI_STARTUP))
setenv("mci0.probe", "1");
devfs_add_partition("disk0", 0, SZ_1M, DEVFS_PARTITION_FIXED, "self0");
devfs_add_partition("disk0", SZ_1M, SZ_1M, DEVFS_PARTITION_FIXED, "env0");
source_str = "SD/MMC";
break;
case bootsource_spi:
devfs_add_partition("m25p0", 0, SZ_256K, DEVFS_PARTITION_FIXED, "self0");
devfs_add_partition("m25p0", SZ_256K, SZ_256K, DEVFS_PARTITION_FIXED, "env0");
source_str = "SPI flash";
break;
default:
printf("unknown Bootsource, no persistent environment\n");
break;
}
if (source_str)
printf("Using environment from %s\n", source_str);
return 0;
}
late_initcall(realq7_env_init);
static int realq7_console_init(void)
{
mxc_iomux_v3_setup_multiple_pads(realq7_pads, ARRAY_SIZE(realq7_pads));
imx6_init_lowlevel();
imx6_add_uart1();
return 0;
}
console_initcall(realq7_console_init);

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@ -0,0 +1,4 @@
#ifndef __CONFIG_H
#define __CONFIG_H
#endif /* __CONFIG_H */

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@ -0,0 +1,10 @@
#!/bin/sh
if [ "$1" = menu ]; then
boot-menu-add-entry "$0" "MMC"
exit
fi
global.bootm.image="/mnt/mmc/zImage"
global.bootm.oftree="/mnt/mmc/oftree"
global.linux.bootargs.dyn.root="root=mmcblk0p2 rootfstype=ext3 rootwait"

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@ -0,0 +1,7 @@
#!/bin/sh
# board defaults, do not change in running system. Change /env/config
# instead
global.hostname=realq7
global.linux.bootargs.base="console=ttymxc1,115200"

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@ -0,0 +1,14 @@
#!/bin/sh
if [ "$1" = menu ]; then
init-menu-add-entry "$0" "Automountpoints"
exit
fi
# automount tftp server based on $eth0.serverip
mkdir -p /mnt/tftp
automount /mnt/tftp 'ifup eth0 && mount -t tftp $eth0.serverip /mnt/tftp'
mkdir -p /mnt/mmc
automount -d /mnt/mmc 'mci0.probe=1 && [ -e /dev/disk0.0 ] && mount /dev/disk0.0 /mnt/fat'

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@ -0,0 +1,40 @@
/*
* Copyright (C) 2011 Marc Kleine-Budde <mkl@pengutronix.de>
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
*/
#include <common.h>
#include <asm/byteorder.h>
#include <mach/imx-flash-header.h>
#include <mach/imx6-regs.h>
#include <asm/barebox-arm-head.h>
void __naked __flash_header_start go(void)
{
barebox_arm_head();
}
#define APP_DEST 0x00907000
struct imx_flash_header_v2 __flash_header_section flash_header = {
.header.tag = IVT_HEADER_TAG,
.header.length = cpu_to_be16(32),
.header.version = IVT_VERSION,
.entry = APP_DEST + 0x2000,
.dcd_ptr = 0,
.boot_data_ptr = APP_DEST + FLASH_HEADER_OFFSET + offsetof(struct imx_flash_header_v2, boot_data),
.self = APP_DEST + FLASH_HEADER_OFFSET,
.boot_data.start = APP_DEST,
.boot_data.size = barebox_image_size,
};

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@ -0,0 +1,155 @@
/*
* Copyright (C) 2013 Sascha Hauer <s.hauer@pengutronix.de>
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
*/
#include <common.h>
#include <sizes.h>
#include <io.h>
#include <asm/sections.h>
#include <asm/mmu.h>
#include <asm/barebox-arm-head.h>
#include <asm/barebox-arm.h>
#include <mach/imx6-mmdc.h>
static void sdram_init(void)
{
writel(0x0, 0x021b0000);
writel(0xffffffff, 0x020c4068);
writel(0xffffffff, 0x020c406c);
writel(0xffffffff, 0x020c4070);
writel(0xffffffff, 0x020c4074);
writel(0xffffffff, 0x020c4078);
writel(0xffffffff, 0x020c407c);
writel(0xffffffff, 0x020c4080);
writel(0xffffffff, 0x020c4084);
writel(0x000C0000, 0x020e0798);
writel(0x00000000, 0x020e0758);
writel(0x00000030, 0x020e0588);
writel(0x00000030, 0x020e0594);
writel(0x00000030, 0x020e056c);
writel(0x00000030, 0x020e0578);
writel(0x00000030, 0x020e074c);
writel(0x00000030, 0x020e057c);
writel(0x00000000, 0x020e058c);
writel(0x00000030, 0x020e059c);
writel(0x00000030, 0x020e05a0);
writel(0x00000030, 0x020e078c);
writel(0x00020000, 0x020e0750);
writel(0x00000038, 0x020e05a8);
writel(0x00000038, 0x020e05b0);
writel(0x00000038, 0x020e0524);
writel(0x00000038, 0x020e051c);
writel(0x00000038, 0x020e0518);
writel(0x00000038, 0x020e050c);
writel(0x00000038, 0x020e05b8);
writel(0x00000038, 0x020e05c0);
writel(0x00020000, 0x020e0774);
writel(0x00000030, 0x020e0784);
writel(0x00000030, 0x020e0788);
writel(0x00000030, 0x020e0794);
writel(0x00000030, 0x020e079c);
writel(0x00000030, 0x020e07a0);
writel(0x00000030, 0x020e07a4);
writel(0x00000030, 0x020e07a8);
writel(0x00000030, 0x020e0748);
writel(0x00000030, 0x020e05ac);
writel(0x00000030, 0x020e05b4);
writel(0x00000030, 0x020e0528);
writel(0x00000030, 0x020e0520);
writel(0x00000030, 0x020e0514);
writel(0x00000030, 0x020e0510);
writel(0x00000030, 0x020e05bc);
writel(0x00000030, 0x020e05c4);
writel(0xa1390003, 0x021b0800);
writel(0x0059005C, 0x021b080c);
writel(0x00590056, 0x021b0810);
writel(0x002E0049, 0x021b480c);
writel(0x001B0033, 0x021b4810);
writel(0x434F035B, 0x021b083c);
writel(0x033F033F, 0x021b0840);
writel(0x4337033D, 0x021b483c);
writel(0x03210275, 0x021b4840);
writel(0x4C454344, 0x021b0848);
writel(0x463F3E4A, 0x021b4848);
writel(0x46314742, 0x021b0850);
writel(0x4D2A4B39, 0x021b4850);
writel(0x33333333, 0x021b081c);
writel(0x33333333, 0x021b0820);
writel(0x33333333, 0x021b0824);
writel(0x33333333, 0x021b0828);
writel(0x33333333, 0x021b481c);
writel(0x33333333, 0x021b4820);
writel(0x33333333, 0x021b4824);
writel(0x33333333, 0x021b4828);
writel(0x00000800, 0x021b08b8);
writel(0x00000800, 0x021b48b8);
writel(0x00020036, 0x021b0004);
writel(0x09555050, 0x021b0008);
writel(0x8A8F7934, 0x021b000c);
writel(0xDB568E65, 0x021b0010);
writel(0x01FF00DB, 0x021b0014);
writel(0x00000740, 0x021b0018);
writel(0x00008000, 0x021b001c);
writel(0x000026d2, 0x021b002c);
writel(0x008F0E21, 0x021b0030);
writel(0x00000047, 0x021b0040);
writel(0x11420000, 0x021b0400);
writel(0x11420000, 0x021b4400);
writel(0x841A0000, 0x021b0000);
writel(0x04108032, 0x021b001c);
writel(0x00008033, 0x021b001c);
writel(0x00048031, 0x021b001c);
writel(0x09308030, 0x021b001c);
writel(0x04008040, 0x021b001c);
writel(0x0410803A, 0x021b001c);
writel(0x0000803B, 0x021b001c);
writel(0x00048039, 0x021b001c);
writel(0x09308038, 0x021b001c);
writel(0x04008048, 0x021b001c);
writel(0x00005800, 0x021b0020);
writel(0x00011117, 0x021b0818);
writel(0x00011117, 0x021b4818);
writel(0x00025576, 0x021b0004);
writel(0x00011006, 0x021b0404);
writel(0x00000000, 0x021b001c);
/* Enable UART for lowlevel debugging purposes. Can be removed later */
writel(0x4, 0x020e00bc);
writel(0x4, 0x020e00c0);
writel(0x1, 0x020e0928);
writel(0x00000000, 0x021e8080);
writel(0x00004027, 0x021e8084);
writel(0x00000704, 0x021e8088);
writel(0x00000a81, 0x021e8090);
writel(0x0000002b, 0x021e809c);
writel(0x00013880, 0x021e80b0);
writel(0x0000047f, 0x021e80a4);
writel(0x0000c34f, 0x021e80a8);
writel(0x00000001, 0x021e8080);
}
void __naked barebox_arm_reset_vector(void)
{
arm_cpu_lowlevel_init();
arm_setup_stack(0x00940000 - 8);
if (get_pc() < 0x10000000) {
sdram_init();
mmdc_do_write_level_calibration();
mmdc_do_dqs_calibration();
}
barebox_arm_entry(0x10000000, SZ_2G, 0);
}

View File

@ -31,6 +31,7 @@ config ARCH_TEXT_BASE
default 0x7fc00000 if MACH_GUF_VINCELL
default 0x97f00000 if MACH_EFIKA_MX_SMARTBOOK
default 0x17800000 if MACH_SABRESD
default 0x4fc00000 if MACH_REALQ7
config BOARDINFO
default "Eukrea CPUIMX25" if MACH_EUKREA_CPUIMX25
@ -61,6 +62,7 @@ config BOARDINFO
default "Ka-Ro tx53" if MACH_TX53
default "Garz+Fricke Vincell" if MACH_GUF_VINCELL
default "SabreSD" if MACH_SABRESD
default "DataModul i.MX6Q Real Qseven" if MACH_REALQ7
choice
prompt "Select boot mode"
@ -496,6 +498,10 @@ config MACH_SABRELITE
config MACH_SABRESD
bool "Freescale i.MX6 SabreSD"
config MACH_REALQ7
bool "DataModul i.MX6Q Real Qseven Board"
select HAVE_DEFAULT_ENVIRONMENT_NEW
endchoice
endif

View File

@ -50,6 +50,26 @@ static inline struct device_d *imx6_add_spi0(struct spi_imx_master *pdata)
return imx_add_spi((void *)MX6_ECSPI1_BASE_ADDR, 0, pdata);
}
static inline struct device_d *imx6_add_spi1(struct spi_imx_master *pdata)
{
return imx_add_spi((void *)MX6_ECSPI2_BASE_ADDR, 1, pdata);
}
static inline struct device_d *imx6_add_spi2(struct spi_imx_master *pdata)
{
return imx_add_spi((void *)MX6_ECSPI3_BASE_ADDR, 2, pdata);
}
static inline struct device_d *imx6_add_spi3(struct spi_imx_master *pdata)
{
return imx_add_spi((void *)MX6_ECSPI4_BASE_ADDR, 3, pdata);
}
static inline struct device_d *imx6_add_spi4(struct spi_imx_master *pdata)
{
return imx_add_spi((void *)MX6_ECSPI5_BASE_ADDR, 4, pdata);
}
static inline struct device_d *imx6_add_i2c0(struct i2c_platform_data *pdata)
{
return imx_add_i2c((void *)MX6_I2C1_BASE_ADDR, 0, pdata);