cm-t54: add cm-t54 board support
Add cm-t54 board directory, config file. Enable build. Basic support includes: Serial console SD/MMC eMMC USB Ethernet Signed-off-by: Dmitry Lifshitz <lifshitz@compulab.co.il> Acked-by: Igor Grinberg <grinberg@compulab.co.il>
This commit is contained in:
Dmitry Lifshitz
Tom Rini
parent
21254713d3
commit
076446f106
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#
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# Copyright (C) 2014 Compulab Ltd - http://compulab.co.il/
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#
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# Author: Dmitry Lifshitz <lifshitz@compulab.co.il>
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#
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# SPDX-License-Identifier: GPL-2.0+
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#
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obj-y += cm_t54.o
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obj-$(CONFIG_SPL_BUILD) += mux.o spl.o
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@ -0,0 +1,177 @@
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/*
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* Board functions for Compulab CM-T54 board
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*
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* Copyright (C) 2014, Compulab Ltd - http://compulab.co.il/
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*
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* Author: Dmitry Lifshitz <lifshitz@compulab.co.il>
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*
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* SPDX-License-Identifier: GPL-2.0+
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*/
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#include <common.h>
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#include <usb.h>
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#include <mmc.h>
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#include <palmas.h>
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#include <asm/gpio.h>
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#include <asm/arch/sys_proto.h>
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#include <asm/arch/mmc_host_def.h>
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#include <asm/arch/clock.h>
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#include <asm/arch/ehci.h>
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#include <asm/ehci-omap.h>
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#define DIE_ID_REG_BASE (OMAP54XX_L4_CORE_BASE + 0x2000)
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#define DIE_ID_REG_OFFSET 0x200
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DECLARE_GLOBAL_DATA_PTR;
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#if !defined(CONFIG_SPL_BUILD)
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inline void set_muxconf_regs_essential(void){};
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#endif
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const struct omap_sysinfo sysinfo = {
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"Board: CM-T54\n"
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};
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/*
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* Routine: board_init
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* Description: hardware init.
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*/
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int board_init(void)
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{
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gd->bd->bi_boot_params = (CONFIG_SYS_SDRAM_BASE + 0x100); /* boot param addr */
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return 0;
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}
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/*
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* Routine: cm_t54_palmas_regulator_set
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* Description: select voltage and turn on/off Palmas PMIC regulator.
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*/
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static int cm_t54_palmas_regulator_set(u8 vreg, u8 vval, u8 creg, u8 cval)
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{
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int err;
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/* Setup voltage */
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err = palmas_i2c_write_u8(TWL603X_CHIP_P1, vreg, vval);
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if (err) {
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printf("cm_t54: could not set regulator 0x%02x voltage : %d\n",
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vreg, err);
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return err;
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}
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/* Turn on/off regulator */
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err = palmas_i2c_write_u8(TWL603X_CHIP_P1, creg, cval);
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if (err) {
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printf("cm_t54: could not turn on/off regulator 0x%02x : %d\n",
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creg, err);
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return err;
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}
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return 0;
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}
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#if defined(CONFIG_GENERIC_MMC) && !defined(CONFIG_SPL_BUILD)
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#define SB_T54_CD_GPIO 228
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#define SB_T54_WP_GPIO 229
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int board_mmc_getcd(struct mmc *mmc)
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{
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return !gpio_get_value(SB_T54_CD_GPIO);
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}
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int board_mmc_init(bd_t *bis)
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{
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int ret0, ret1;
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ret0 = omap_mmc_init(0, 0, 0, -1, SB_T54_WP_GPIO);
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if (ret0)
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printf("cm_t54: failed to initialize mmc0\n");
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ret1 = omap_mmc_init(1, 0, 0, -1, -1);
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if (ret1)
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printf("cm_t54: failed to initialize mmc1\n");
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if (ret0 && ret1)
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return -1;
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return 0;
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}
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#endif
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#ifdef CONFIG_USB_EHCI
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static struct omap_usbhs_board_data usbhs_bdata = {
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.port_mode[0] = OMAP_USBHS_PORT_MODE_UNUSED,
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.port_mode[1] = OMAP_EHCI_PORT_MODE_HSIC,
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.port_mode[2] = OMAP_EHCI_PORT_MODE_HSIC,
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};
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static void setup_host_clocks(bool enable)
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{
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int usbhost_clk = OPTFCLKEN_HSIC60M_P3_CLK |
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OPTFCLKEN_HSIC480M_P3_CLK |
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OPTFCLKEN_HSIC60M_P2_CLK |
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OPTFCLKEN_HSIC480M_P2_CLK |
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OPTFCLKEN_UTMI_P3_CLK |
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OPTFCLKEN_UTMI_P2_CLK;
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int usbtll_clk = OPTFCLKEN_USB_CH1_CLK_ENABLE |
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OPTFCLKEN_USB_CH2_CLK_ENABLE;
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int usbhub_clk = CKOBUFFER_CLK_ENABLE_MASK;
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if (enable) {
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/* Enable port 2 and 3 clocks*/
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setbits_le32((*prcm)->cm_l3init_hsusbhost_clkctrl, usbhost_clk);
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/* Enable port 2 and 3 usb host ports tll clocks*/
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setbits_le32((*prcm)->cm_l3init_hsusbtll_clkctrl, usbtll_clk);
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/* Request FREF_XTAL_CLK clock for HSIC USB Hub */
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setbits_le32((*ctrl)->control_ckobuffer, usbhub_clk);
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} else {
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clrbits_le32((*ctrl)->control_ckobuffer, usbhub_clk);
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clrbits_le32((*prcm)->cm_l3init_hsusbtll_clkctrl, usbtll_clk);
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clrbits_le32((*prcm)->cm_l3init_hsusbhost_clkctrl, usbhost_clk);
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}
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}
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int ehci_hcd_init(int index, enum usb_init_type init,
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struct ehci_hccr **hccr, struct ehci_hcor **hcor)
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{
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int ret;
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/* VCC_3V3_ETH */
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cm_t54_palmas_regulator_set(SMPS9_VOLTAGE, SMPS_VOLT_3V3, SMPS9_CTRL,
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SMPS_MODE_SLP_AUTO | SMPS_MODE_ACT_AUTO);
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setup_host_clocks(true);
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ret = omap_ehci_hcd_init(index, &usbhs_bdata, hccr, hcor);
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if (ret < 0)
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printf("cm_t54: Failed to initialize ehci : %d\n", ret);
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return ret;
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}
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int ehci_hcd_stop(void)
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{
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int ret = omap_ehci_hcd_stop();
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setup_host_clocks(false);
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cm_t54_palmas_regulator_set(SMPS9_VOLTAGE, SMPS_VOLT_OFF,
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SMPS9_CTRL, SMPS_MODE_SLP_AUTO);
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return ret;
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}
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void usb_hub_reset_devices(int port)
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{
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/* The LAN9730 needs to be reset after the port power has been set. */
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if (port == 3) {
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gpio_direction_output(CONFIG_OMAP_EHCI_PHY3_RESET_GPIO, 0);
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udelay(10);
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gpio_direction_output(CONFIG_OMAP_EHCI_PHY3_RESET_GPIO, 1);
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}
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}
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#endif
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@ -0,0 +1,94 @@
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/*
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* Pinmux configuration for Compulab CM-T54 board
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*
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* Copyright (C) 2014, Compulab Ltd - http://compulab.co.il/
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*
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* Author: Dmitry Lifshitz <lifshitz@compulab.co.il>
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*
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* SPDX-License-Identifier: GPL-2.0+
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*/
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#ifndef _CM_T54_MUX_DATA_H
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#define _CM_T54_MUX_DATA_H
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#include <asm/arch/mux_omap5.h>
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#include <asm/arch/sys_proto.h>
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const struct pad_conf_entry core_padconf_array_essential[] = {
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/* MMC1 - SD CARD */
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{SDCARD_CLK, (PTU | IEN | M0)}, /* SDCARD_CLK */
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{SDCARD_CMD, (PTU | IEN | M0)}, /* SDCARD_CMD */
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{SDCARD_DATA0, (PTU | IEN | M0)}, /* SDCARD_DATA0 */
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{SDCARD_DATA1, (PTU | IEN | M0)}, /* SDCARD_DATA1 */
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{SDCARD_DATA2, (PTU | IEN | M0)}, /* SDCARD_DATA2 */
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{SDCARD_DATA3, (PTU | IEN | M0)}, /* SDCARD_DATA3 */
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/* SD CARD CD and WP GPIOs*/
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{TIMER5_PWM_EVT, (PTU | IEN | M6)}, /* GPIO8_228 */
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{TIMER6_PWM_EVT, (PTU | IEN | M6)}, /* GPIO8_229 */
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/* MMC2 - eMMC */
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{EMMC_CLK, (PTU | IEN | M0)}, /* EMMC_CLK */
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{EMMC_CMD, (PTU | IEN | M0)}, /* EMMC_CMD */
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{EMMC_DATA0, (PTU | IEN | M0)}, /* EMMC_DATA0 */
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{EMMC_DATA1, (PTU | IEN | M0)}, /* EMMC_DATA1 */
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{EMMC_DATA2, (PTU | IEN | M0)}, /* EMMC_DATA2 */
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{EMMC_DATA3, (PTU | IEN | M0)}, /* EMMC_DATA3 */
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{EMMC_DATA4, (PTU | IEN | M0)}, /* EMMC_DATA4 */
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{EMMC_DATA5, (PTU | IEN | M0)}, /* EMMC_DATA5 */
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{EMMC_DATA6, (PTU | IEN | M0)}, /* EMMC_DATA6 */
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{EMMC_DATA7, (PTU | IEN | M0)}, /* EMMC_DATA7 */
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/* UART4 */
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{I2C5_SCL, (PTU | IEN | M2)}, /* UART4_RX */
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{I2C5_SDA, (M2)}, /* UART4_TX */
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/* Led */
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{HSI2_CAFLAG, (PTU | M6)}, /* GPIO3_80 */
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/* I2C1 */
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{I2C1_PMIC_SCL, (PTU | IEN | M0)}, /* I2C1_PMIC_SCL */
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{I2C1_PMIC_SDA, (PTU | IEN | M0)}, /* I2C1_PMIC_SDA */
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/* USBB2, USBB3 */
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{USBB2_HSIC_STROBE, (PTU | IEN | M0)}, /* USBB2_HSIC_STROBE */
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{USBB2_HSIC_DATA, (PTU | IEN | M0)}, /* USBB2_HSIC_DATA */
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{USBB3_HSIC_STROBE, (PTU | IEN | M0)}, /* USBB3_HSIC_STROBE */
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{USBB3_HSIC_DATA, (PTU | IEN | M0)}, /* USBB3_HSIC_DATA */
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/* USB Hub and USB Eth reset GPIOs */
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{HSI2_CAREADY, (PTD | M6)}, /* GPIO3_76 */
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{HSI2_ACDATA, (PTD | M6)}, /* GPIO3_83 */
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/* I2C4 */
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{I2C4_SCL, (PTU | IEN | M0)}, /* I2C4_SCL */
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{I2C4_SDA, (PTU | IEN | M0)}, /* I2C4_SDA */
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};
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const struct pad_conf_entry wkup_padconf_array_essential[] = {
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{SR_PMIC_SCL, (PTU | IEN | M0)}, /* SR_PMIC_SCL */
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{SR_PMIC_SDA, (PTU | IEN | M0)}, /* SR_PMIC_SDA */
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{SYS_32K, (IEN | M0)}, /* SYS_32K */
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/* USB Hub clock */
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{FREF_CLK1_OUT, (PTD | IEN | M0)}, /* FREF_CLK1_OUT */
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};
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/*
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* Routine: set_muxconf_regs_essential
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* Description: setup board pinmux configuration.
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*/
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void set_muxconf_regs_essential(void)
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{
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do_set_mux((*ctrl)->control_padconf_core_base,
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core_padconf_array_essential,
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sizeof(core_padconf_array_essential) /
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sizeof(struct pad_conf_entry));
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do_set_mux((*ctrl)->control_padconf_wkup_base,
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wkup_padconf_array_essential,
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sizeof(wkup_padconf_array_essential) /
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sizeof(struct pad_conf_entry));
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}
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#endif /* _CM_T54_MUX_DATA_H */
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@ -0,0 +1,66 @@
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/*
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* SPL specific code for Compulab CM-T54 board
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*
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* Copyright (C) 2014, Compulab Ltd - http://compulab.co.il/
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*
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* Author: Dmitry Lifshitz <lifshitz@compulab.co.il>
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*
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* SPDX-License-Identifier: GPL-2.0+
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*/
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#include <asm/emif.h>
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const struct emif_regs emif_regs_ddr3_532_mhz_cm_t54 = {
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#if defined(CONFIG_DRAM_1G) || defined(CONFIG_DRAM_512M)
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.sdram_config_init = 0x618522B2,
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.sdram_config = 0x618522B2,
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#elif defined(CONFIG_DRAM_2G)
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.sdram_config_init = 0x618522BA,
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.sdram_config = 0x618522BA,
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#endif
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.sdram_config2 = 0x0,
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.ref_ctrl = 0x00001040,
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.sdram_tim1 = 0xEEEF36F3,
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.sdram_tim2 = 0x348F7FDA,
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.sdram_tim3 = 0x027F88A8,
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.read_idle_ctrl = 0x00050000,
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.zq_config = 0x1007190B,
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.temp_alert_config = 0x00000000,
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.emif_ddr_phy_ctlr_1_init = 0x0030400B,
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.emif_ddr_phy_ctlr_1 = 0x0034400B,
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.emif_ddr_ext_phy_ctrl_1 = 0x04040100,
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.emif_ddr_ext_phy_ctrl_2 = 0x00000000,
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.emif_ddr_ext_phy_ctrl_3 = 0x00000000,
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.emif_ddr_ext_phy_ctrl_4 = 0x00000000,
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.emif_ddr_ext_phy_ctrl_5 = 0x4350D435,
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.emif_rd_wr_lvl_rmp_win = 0x00000000,
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.emif_rd_wr_lvl_rmp_ctl = 0x80000000,
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.emif_rd_wr_lvl_ctl = 0x00000000,
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.emif_rd_wr_exec_thresh = 0x40000305,
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};
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const struct dmm_lisa_map_regs lisa_map_cm_t54 = {
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.dmm_lisa_map_0 = 0x0,
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.dmm_lisa_map_1 = 0x0,
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#ifdef CONFIG_DRAM_2G
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.dmm_lisa_map_2 = 0x80740300,
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#elif defined(CONFIG_DRAM_1G)
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.dmm_lisa_map_2 = 0x80640300,
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#elif defined(CONFIG_DRAM_512M)
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.dmm_lisa_map_2 = 0x80500100,
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#endif
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.dmm_lisa_map_3 = 0x00000000,
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.is_ma_present = 0x1,
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};
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void emif_get_reg_dump(u32 emif_nr, const struct emif_regs **regs)
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{
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*regs = &emif_regs_ddr3_532_mhz_cm_t54;
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}
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void emif_get_dmm_regs(const struct dmm_lisa_map_regs **dmm_lisa_regs)
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{
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*dmm_lisa_regs = &lisa_map_cm_t54;
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}
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@ -365,6 +365,7 @@ Active arm armv7 omap3 timll devkit8000
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Active arm armv7 omap4 gumstix duovero duovero - Ash Charles <ash@gumstix.com>
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Active arm armv7 omap4 ti panda omap4_panda - Sricharan R <r.sricharan@ti.com>
|
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Active arm armv7 omap4 ti sdp4430 omap4_sdp4430 - Sricharan R <r.sricharan@ti.com>
|
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Active arm armv7 omap5 compulab cm_t54 cm_t54 - Dmitry Lifshitz <lifshitz@compulab.co.il>
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Active arm armv7 omap5 ti dra7xx dra7xx_evm dra7xx_evm:CONS_INDEX=1 Lokesh Vutla <lokeshvutla@ti.com>
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Active arm armv7 omap5 ti dra7xx dra7xx_evm_qspiboot dra7xx_evm:CONS_INDEX=1,QSPI_BOOT Lokesh Vutla <lokeshvutla@ti.com>
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Active arm armv7 omap5 ti dra7xx dra7xx_evm_uart3 dra7xx_evm:CONS_INDEX=3,SPL_YMODEM_SUPPORT Lokesh Vutla <lokeshvutla@ti.com>
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|
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@ -0,0 +1,139 @@
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/*
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* Config file for Compulab CM-T54 board
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*
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* Copyright (C) 2014, Compulab Ltd - http://compulab.co.il/
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*
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* Author: Dmitry Lifshitz <lifshitz@compulab.co.il>
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*
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* SPDX-License-Identifier: GPL-2.0+
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*/
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#ifndef __CONFIG_CM_T54_H
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#define __CONFIG_CM_T54_H
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#define CONFIG_CM_T54
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#define CONFIG_DRAM_2G
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#include <configs/ti_omap5_common.h>
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#undef CONFIG_MISC_INIT_R
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#undef CONFIG_SPL_OS_BOOT
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/* Enable SD/MMC CD and WP GPIOs */
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#define OMAP_HSMMC_USE_GPIO
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/* UART setup */
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#define CONFIG_CONS_INDEX 4
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#define CONFIG_SYS_NS16550_COM4 UART4_BASE
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#define CONFIG_BAUDRATE 115200
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/* SD/MMC RAW boot */
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#undef CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR
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#undef CONFIG_SYS_U_BOOT_MAX_SIZE_SECTORS
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#define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR 0x200 /* 0x40000 - 256 KB */
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#define CONFIG_SYS_U_BOOT_MAX_SIZE_SECTORS 0x300 /* 384 KB */
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/* MMC ENV related defines */
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#undef CONFIG_ENV_OFFSET
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#undef CONFIG_ENV_SIZE
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#define CONFIG_ENV_IS_IN_MMC
|
||||
#define CONFIG_SYS_MMC_ENV_DEV 1 /* SLOT2: eMMC(1) */
|
||||
#define CONFIG_ENV_OFFSET 0xc0000 /* (in bytes) 768 KB */
|
||||
#define CONFIG_ENV_SIZE (16 << 10) /* 16 KB */
|
||||
#define CONFIG_ENV_OFFSET_REDUND (CONFIG_ENV_OFFSET + CONFIG_ENV_SIZE)
|
||||
#define CONFIG_SYS_REDUNDAND_ENVIRONMENT
|
||||
#define CONFIG_CMD_SAVEENV
|
||||
|
||||
/* Enhance our eMMC support / experience. */
|
||||
#define CONFIG_HSMMC2_8BIT
|
||||
#define CONFIG_SUPPORT_EMMC_BOOT
|
||||
|
||||
/* USB UHH support options */
|
||||
#define CONFIG_CMD_USB
|
||||
#define CONFIG_USB_HOST
|
||||
#define CONFIG_USB_EHCI
|
||||
#define CONFIG_USB_EHCI_OMAP
|
||||
#define CONFIG_USB_STORAGE
|
||||
#define CONFIG_SYS_USB_EHCI_MAX_ROOT_PORTS 3
|
||||
#define CONFIG_EHCI_HCD_INIT_AFTER_RESET
|
||||
|
||||
#define CONFIG_OMAP_EHCI_PHY2_RESET_GPIO 76 /* HSIC2 HUB #RESET */
|
||||
#define CONFIG_OMAP_EHCI_PHY3_RESET_GPIO 83 /* HSIC3 ETH #RESET */
|
||||
|
||||
/* Enabled commands */
|
||||
#define CONFIG_CMD_DHCP /* DHCP Support */
|
||||
#define CONFIG_CMD_NET /* bootp, tftpboot, rarpboot */
|
||||
#define CONFIG_CMD_PING
|
||||
|
||||
/* USB Networking options */
|
||||
#define CONFIG_USB_HOST_ETHER
|
||||
#define CONFIG_USB_ETHER_SMSC95XX
|
||||
#define CONFIG_USB_ETHER_RNDIS
|
||||
#define CONFIG_USB_ETHER_ASIX
|
||||
#define CONFIG_USB_ETHER_MCS7830
|
||||
|
||||
/* Max time to hold reset on this board, see doc/README.omap-reset-time */
|
||||
#define CONFIG_OMAP_PLATFORM_RESET_TIME_MAX_USEC 16296
|
||||
|
||||
/*
|
||||
* Miscellaneous configurable options
|
||||
*/
|
||||
#undef CONFIG_SYS_AUTOLOAD
|
||||
#undef CONFIG_SYS_PROMPT
|
||||
#undef CONFIG_EXTRA_ENV_SETTINGS
|
||||
#undef CONFIG_BOOTCOMMAND
|
||||
#undef CONFIG_BOOTDELAY
|
||||
|
||||
#define CONFIG_BOOTDELAY 3
|
||||
#define CONFIG_SYS_AUTOLOAD "no"
|
||||
#define CONFIG_SYS_PROMPT "CM-T54 # "
|
||||
|
||||
#define CONFIG_EXTRA_ENV_SETTINGS \
|
||||
DEFAULT_LINUX_BOOT_ENV \
|
||||
"baudrate=115200\0" \
|
||||
"bootdelay=3\0" \
|
||||
"autoload=no\0" \
|
||||
"bootscr=bootscr.img\0" \
|
||||
"fdtfile=omap5-sbc-t54.dtb\0" \
|
||||
"kernel=zImage-cm-t54\0" \
|
||||
"ramdisk=ramdisk-cm-t54.img\0" \
|
||||
"console=ttyO3\0" \
|
||||
"ramdisksize=16384\0" \
|
||||
"mmcdev=0\0" \
|
||||
"mmcroot=/dev/mmcblk1p2\0" \
|
||||
"mmcargs=setenv bootargs console=${console} " \
|
||||
"root=${mmcroot} rw rootwait\0" \
|
||||
"ramroot=/dev/ram0\0" \
|
||||
"ramargs=setenv bootargs console=${console} " \
|
||||
"root=${ramroot} ramdisk_size=${ramdisksize} rw\0" \
|
||||
"mmcloadkernel=load mmc ${mmcdev} ${loadaddr} ${kernel}\0" \
|
||||
"mmcloadfdt=load mmc ${mmcdev} ${fdtaddr} ${fdtfile}\0" \
|
||||
"mmcloadramdisk=load mmc ${mmcdev} ${rdaddr} ${ramdisk}\0" \
|
||||
"mmcloadbootscript=load mmc ${mmcdev} ${loadaddr} ${bootsrc}\0" \
|
||||
"mmcbootscript=echo Running bootscript from mmc${mmcdev}...; " \
|
||||
"source ${loadaddr}\0" \
|
||||
"mmcbootlinux=echo Booting from mmc${mmcdev} ...; " \
|
||||
"bootz ${loadaddr} ${rdaddr} ${fdtaddr}\0" \
|
||||
"mmcboot=if mmc dev ${mmcdev} && mmc rescan; then " \
|
||||
"if run mmcloadbootscript; " \
|
||||
"then run mmcbootscript; " \
|
||||
"fi; " \
|
||||
"if run mmcloadkernel; then " \
|
||||
"if run mmcloadfdt; then " \
|
||||
"if run mmcloadramdisk; then " \
|
||||
"run ramargs; " \
|
||||
"run mmcbootlinux; " \
|
||||
"fi; " \
|
||||
"run mmcargs; " \
|
||||
"setenv rdaddr - ; " \
|
||||
"run mmcbootlinux; " \
|
||||
"fi; " \
|
||||
"fi; " \
|
||||
"fi;\0"
|
||||
|
||||
#define CONFIG_BOOTCOMMAND \
|
||||
"bootcmd=run mmcboot || setenv mmcdev 1; setenv mmcroot /dev/mmcblk0p2; run mmcboot;"
|
||||
|
||||
#endif /* __CONFIG_CM_T54_H */
|
||||
Loading…
Reference in New Issue