Commit 1a8150d4 authored by Adrian Alonso's avatar Adrian Alonso Committed by Stefano Babic

imx: mx7dsabresd: Add support for MX7D SABRESD board

* Add i.MX7D SABRESD target board support with enabled modules:
  UART, PMIC, USB/OTG, SD, eMMC, ENET, I2C, 74LV IOX.

  Build target: mx7dsabresd_config
Signed-off-by: default avatarPeng Fan <Peng.Fan@freescale.com>
Signed-off-by: default avatarFugang Duan <B38611@freescale.com>
Signed-off-by: default avatarYe.Li <B37916@freescale.com>
Signed-off-by: default avatarAdrian Alonso <aalonso@freescale.com>
parent cd562c8d
......@@ -442,6 +442,10 @@ config ARCH_KEYSTONE
select CPU_V7
select SUPPORT_SPL
config ARCH_MX7
bool "Freescale MX7"
select CPU_V7
config ARCH_MX6
bool "Freescale MX6"
select CPU_V7
......@@ -665,6 +669,8 @@ source "arch/arm/mach-keystone/Kconfig"
source "arch/arm/mach-kirkwood/Kconfig"
source "arch/arm/cpu/armv7/mx7/Kconfig"
source "arch/arm/cpu/armv7/mx6/Kconfig"
source "arch/arm/cpu/armv7/mx5/Kconfig"
......
if ARCH_MX7
config MX7
bool
default y
config MX7D
bool
choice
prompt "MX7 board select"
optional
config TARGET_MX7DSABRESD
bool "mx7dsabresd"
select CPU_V7
select DM
select DM_THERMAL
endchoice
config SYS_SOC
default "mx7"
source "board/freescale/mx7dsabresd/Kconfig"
endif
......@@ -5,3 +5,5 @@
*/
#include <asm/imx-common/sys_proto.h>
void set_wdog_reset(struct wdog_regs *wdog);
if TARGET_MX7DSABRESD
config SYS_BOARD
default "mx7dsabresd"
config SYS_VENDOR
default "freescale"
config SYS_SOC
default "mx7"
config SYS_CONFIG_NAME
default "mx7dsabresd"
endif
MX7DSABRESD BOARD
M: Adrian Alonso <aalonso@freescale.com>
S: Maintained
F: board/freescale/mx7dsabresd
F: include/configs/mx7dsabresd.h
F: configs/mx7dsabresd_defconfig
# (C) Copyright 2015 Freescale Semiconductor, Inc.
#
# SPDX-License-Identifier: GPL-2.0+
#
obj-y := mx7dsabresd.o
/*
* Copyright (C) 2015 Freescale Semiconductor, Inc.
*
* SPDX-License-Identifier: GPL-2.0+
*
* Refer docs/README.imxmage for more details about how-to configure
* and create imximage boot image
*
* The syntax is taken as close as possible with the kwbimage
*/
#define __ASSEMBLY__
#include <config.h>
/* image version */
IMAGE_VERSION 2
/*
* Boot Device : sd
*/
BOOT_FROM sd
/*
* Device Configuration Data (DCD)
*
* Each entry must have the format:
* Addr-type Address Value
*
* where:
* Addr-type register length (1,2 or 4 bytes)
* Address absolute address of the register
* value value to be stored in the register
*/
DATA 4 0x30340004 0x4F400005
DATA 4 0x30391000 0x00000002
DATA 4 0x307a0000 0x01040001
DATA 4 0x307a01a0 0x80400003
DATA 4 0x307a01a4 0x00100020
DATA 4 0x307a01a8 0x80100004
DATA 4 0x307a0064 0x00400046
DATA 4 0x307a0490 0x00000001
DATA 4 0x307a00d0 0x00020083
DATA 4 0x307a00d4 0x00690000
DATA 4 0x307a00dc 0x09300004
DATA 4 0x307a00e0 0x04080000
DATA 4 0x307a00e4 0x00100004
DATA 4 0x307a00f4 0x0000033f
DATA 4 0x307a0100 0x09081109
DATA 4 0x307a0104 0x0007020d
DATA 4 0x307a0108 0x03040407
DATA 4 0x307a010c 0x00002006
DATA 4 0x307a0110 0x04020205
DATA 4 0x307a0114 0x03030202
DATA 4 0x307a0120 0x00000803
DATA 4 0x307a0180 0x00800020
DATA 4 0x307a0184 0x02000100
DATA 4 0x307a0190 0x02098204
DATA 4 0x307a0194 0x00030303
DATA 4 0x307a0200 0x00000016
DATA 4 0x307a0204 0x00171717
DATA 4 0x307a0214 0x04040404
DATA 4 0x307a0218 0x0f040404
DATA 4 0x307a0240 0x06000604
DATA 4 0x307a0244 0x00000001
DATA 4 0x30391000 0x00000000
DATA 4 0x30790000 0x17420f40
DATA 4 0x30790004 0x10210100
DATA 4 0x30790010 0x00060807
DATA 4 0x307900b0 0x1010007e
DATA 4 0x3079009c 0x00000d6e
DATA 4 0x30790020 0x08080808
DATA 4 0x30790030 0x08080808
DATA 4 0x30790050 0x01000010
DATA 4 0x30790050 0x00000010
DATA 4 0x307900c0 0x0e407304
DATA 4 0x307900c0 0x0e447304
DATA 4 0x307900c0 0x0e447306
CHECK_BITS_SET 4 0x307900c4 0x1
DATA 4 0x307900c0 0x0e447304
DATA 4 0x307900c0 0x0e407304
DATA 4 0x30384130 0x00000000
DATA 4 0x30340020 0x00000178
DATA 4 0x30384130 0x00000002
DATA 4 0x30790018 0x0000000f
CHECK_BITS_SET 4 0x307a0004 0x1
/*
* Copyright (C) 2015 Freescale Semiconductor, Inc.
*
* SPDX-License-Identifier: GPL-2.0+
*/
#include <asm/arch/clock.h>
#include <asm/arch/imx-regs.h>
#include <asm/arch/mx7-pins.h>
#include <asm/arch/sys_proto.h>
#include <asm/gpio.h>
#include <asm/imx-common/iomux-v3.h>
#include <asm/imx-common/boot_mode.h>
#include <asm/io.h>
#include <linux/sizes.h>
#include <common.h>
#include <fsl_esdhc.h>
#include <mmc.h>
#include <miiphy.h>
#include <netdev.h>
#include <power/pmic.h>
#include <power/pfuze3000_pmic.h>
#include "../common/pfuze.h"
#include <i2c.h>
#include <asm/imx-common/mxc_i2c.h>
#include <asm/arch/crm_regs.h>
DECLARE_GLOBAL_DATA_PTR;
#define UART_PAD_CTRL (PAD_CTL_DSE_3P3V_49OHM | \
PAD_CTL_PUS_PU100KOHM | PAD_CTL_HYS)
#define USDHC_PAD_CTRL (PAD_CTL_DSE_3P3V_32OHM | PAD_CTL_SRE_SLOW | \
PAD_CTL_HYS | PAD_CTL_PUE | PAD_CTL_PUS_PU47KOHM)
#define ENET_PAD_CTRL (PAD_CTL_PUS_PU100KOHM | PAD_CTL_DSE_3P3V_49OHM)
#define ENET_PAD_CTRL_MII (PAD_CTL_DSE_3P3V_32OHM)
#define ENET_RX_PAD_CTRL (PAD_CTL_PUS_PU100KOHM | PAD_CTL_DSE_3P3V_49OHM)
#define I2C_PAD_CTRL (PAD_CTL_DSE_3P3V_32OHM | PAD_CTL_SRE_SLOW | \
PAD_CTL_HYS | PAD_CTL_PUE | PAD_CTL_PUS_PU100KOHM)
#ifdef CONFIG_SYS_I2C_MXC
#define PC MUX_PAD_CTRL(I2C_PAD_CTRL)
/* I2C1 for PMIC */
struct i2c_pads_info i2c_pad_info1 = {
.scl = {
.i2c_mode = MX7D_PAD_I2C1_SCL__I2C1_SCL | PC,
.gpio_mode = MX7D_PAD_I2C1_SCL__GPIO4_IO8 | PC,
.gp = IMX_GPIO_NR(4, 8),
},
.sda = {
.i2c_mode = MX7D_PAD_I2C1_SDA__I2C1_SDA | PC,
.gpio_mode = MX7D_PAD_I2C1_SDA__GPIO4_IO9 | PC,
.gp = IMX_GPIO_NR(4, 9),
},
};
#endif
int dram_init(void)
{
gd->ram_size = PHYS_SDRAM_SIZE;
return 0;
}
static iomux_v3_cfg_t const wdog_pads[] = {
MX7D_PAD_GPIO1_IO00__WDOG1_WDOG_B | MUX_PAD_CTRL(NO_PAD_CTRL),
};
static iomux_v3_cfg_t const uart1_pads[] = {
MX7D_PAD_UART1_TX_DATA__UART1_DCE_TX | MUX_PAD_CTRL(UART_PAD_CTRL),
MX7D_PAD_UART1_RX_DATA__UART1_DCE_RX | MUX_PAD_CTRL(UART_PAD_CTRL),
};
static iomux_v3_cfg_t const usdhc1_pads[] = {
MX7D_PAD_SD1_CLK__SD1_CLK | MUX_PAD_CTRL(USDHC_PAD_CTRL),
MX7D_PAD_SD1_CMD__SD1_CMD | MUX_PAD_CTRL(USDHC_PAD_CTRL),
MX7D_PAD_SD1_DATA0__SD1_DATA0 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
MX7D_PAD_SD1_DATA1__SD1_DATA1 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
MX7D_PAD_SD1_DATA2__SD1_DATA2 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
MX7D_PAD_SD1_DATA3__SD1_DATA3 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
MX7D_PAD_SD1_CD_B__GPIO5_IO0 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
MX7D_PAD_SD1_RESET_B__GPIO5_IO2 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
};
static iomux_v3_cfg_t const usdhc3_emmc_pads[] = {
MX7D_PAD_SD3_CLK__SD3_CLK | MUX_PAD_CTRL(USDHC_PAD_CTRL),
MX7D_PAD_SD3_CMD__SD3_CMD | MUX_PAD_CTRL(USDHC_PAD_CTRL),
MX7D_PAD_SD3_DATA0__SD3_DATA0 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
MX7D_PAD_SD3_DATA1__SD3_DATA1 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
MX7D_PAD_SD3_DATA2__SD3_DATA2 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
MX7D_PAD_SD3_DATA3__SD3_DATA3 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
MX7D_PAD_SD3_DATA4__SD3_DATA4 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
MX7D_PAD_SD3_DATA5__SD3_DATA5 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
MX7D_PAD_SD3_DATA6__SD3_DATA6 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
MX7D_PAD_SD3_DATA7__SD3_DATA7 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
MX7D_PAD_SD3_STROBE__SD3_STROBE | MUX_PAD_CTRL(USDHC_PAD_CTRL),
MX7D_PAD_SD3_RESET_B__GPIO6_IO11 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
};
#define IOX_SDI IMX_GPIO_NR(1, 9)
#define IOX_STCP IMX_GPIO_NR(1, 12)
#define IOX_SHCP IMX_GPIO_NR(1, 13)
static iomux_v3_cfg_t const iox_pads[] = {
/* IOX_SDI */
MX7D_PAD_GPIO1_IO09__GPIO1_IO9 | MUX_PAD_CTRL(NO_PAD_CTRL),
/* IOX_STCP */
MX7D_PAD_GPIO1_IO12__GPIO1_IO12 | MUX_PAD_CTRL(NO_PAD_CTRL),
/* IOX_SHCP */
MX7D_PAD_GPIO1_IO13__GPIO1_IO13 | MUX_PAD_CTRL(NO_PAD_CTRL),
};
/*
* PCIE_DIS_B --> Q0
* PCIE_RST_B --> Q1
* HDMI_RST_B --> Q2
* PERI_RST_B --> Q3
* SENSOR_RST_B --> Q4
* ENET_RST_B --> Q5
* PERI_3V3_EN --> Q6
* LCD_PWR_EN --> Q7
*/
enum qn {
PCIE_DIS_B,
PCIE_RST_B,
HDMI_RST_B,
PERI_RST_B,
SENSOR_RST_B,
ENET_RST_B,
PERI_3V3_EN,
LCD_PWR_EN,
};
enum qn_func {
qn_reset,
qn_enable,
qn_disable,
};
enum qn_level {
qn_low = 0,
qn_high = 1,
};
static enum qn_level seq[3][2] = {
{0, 1}, {1, 1}, {0, 0}
};
static enum qn_func qn_output[8] = {
qn_disable, qn_reset, qn_reset, qn_reset, qn_reset, qn_reset, qn_enable,
qn_enable
};
void iox74lv_init(void)
{
int i;
for (i = 7; i >= 0; i--) {
gpio_direction_output(IOX_SHCP, 0);
gpio_direction_output(IOX_SDI, seq[qn_output[i]][0]);
udelay(500);
gpio_direction_output(IOX_SHCP, 1);
udelay(500);
}
gpio_direction_output(IOX_STCP, 0);
udelay(500);
/*
* shift register will be output to pins
*/
gpio_direction_output(IOX_STCP, 1);
for (i = 7; i >= 0; i--) {
gpio_direction_output(IOX_SHCP, 0);
gpio_direction_output(IOX_SDI, seq[qn_output[i]][1]);
udelay(500);
gpio_direction_output(IOX_SHCP, 1);
udelay(500);
}
gpio_direction_output(IOX_STCP, 0);
udelay(500);
/*
* shift register will be output to pins
*/
gpio_direction_output(IOX_STCP, 1);
};
void iox74lv_set(int index)
{
int i;
for (i = 7; i >= 0; i--) {
gpio_direction_output(IOX_SHCP, 0);
if (i == index)
gpio_direction_output(IOX_SDI, seq[qn_output[i]][0]);
else
gpio_direction_output(IOX_SDI, seq[qn_output[i]][1]);
udelay(500);
gpio_direction_output(IOX_SHCP, 1);
udelay(500);
}
gpio_direction_output(IOX_STCP, 0);
udelay(500);
/*
* shift register will be output to pins
*/
gpio_direction_output(IOX_STCP, 1);
for (i = 7; i >= 0; i--) {
gpio_direction_output(IOX_SHCP, 0);
gpio_direction_output(IOX_SDI, seq[qn_output[i]][1]);
udelay(500);
gpio_direction_output(IOX_SHCP, 1);
udelay(500);
}
gpio_direction_output(IOX_STCP, 0);
udelay(500);
/*
* shift register will be output to pins
*/
gpio_direction_output(IOX_STCP, 1);
};
#ifdef CONFIG_FEC_MXC
static iomux_v3_cfg_t const fec1_pads[] = {
MX7D_PAD_ENET1_RGMII_RX_CTL__ENET1_RGMII_RX_CTL | MUX_PAD_CTRL(ENET_RX_PAD_CTRL),
MX7D_PAD_ENET1_RGMII_RD0__ENET1_RGMII_RD0 | MUX_PAD_CTRL(ENET_RX_PAD_CTRL),
MX7D_PAD_ENET1_RGMII_RD1__ENET1_RGMII_RD1 | MUX_PAD_CTRL(ENET_RX_PAD_CTRL),
MX7D_PAD_ENET1_RGMII_RD2__ENET1_RGMII_RD2 | MUX_PAD_CTRL(ENET_RX_PAD_CTRL),
MX7D_PAD_ENET1_RGMII_RD3__ENET1_RGMII_RD3 | MUX_PAD_CTRL(ENET_RX_PAD_CTRL),
MX7D_PAD_ENET1_RGMII_RXC__ENET1_RGMII_RXC | MUX_PAD_CTRL(ENET_RX_PAD_CTRL),
MX7D_PAD_ENET1_RGMII_TX_CTL__ENET1_RGMII_TX_CTL | MUX_PAD_CTRL(ENET_PAD_CTRL),
MX7D_PAD_ENET1_RGMII_TD0__ENET1_RGMII_TD0 | MUX_PAD_CTRL(ENET_PAD_CTRL),
MX7D_PAD_ENET1_RGMII_TD1__ENET1_RGMII_TD1 | MUX_PAD_CTRL(ENET_PAD_CTRL),
MX7D_PAD_ENET1_RGMII_TD2__ENET1_RGMII_TD2 | MUX_PAD_CTRL(ENET_PAD_CTRL),
MX7D_PAD_ENET1_RGMII_TD3__ENET1_RGMII_TD3 | MUX_PAD_CTRL(ENET_PAD_CTRL),
MX7D_PAD_ENET1_RGMII_TXC__ENET1_RGMII_TXC | MUX_PAD_CTRL(ENET_PAD_CTRL),
MX7D_PAD_GPIO1_IO10__ENET1_MDIO | MUX_PAD_CTRL(ENET_PAD_CTRL_MII),
MX7D_PAD_GPIO1_IO11__ENET1_MDC | MUX_PAD_CTRL(ENET_PAD_CTRL_MII),
};
static void setup_iomux_fec(void)
{
imx_iomux_v3_setup_multiple_pads(fec1_pads, ARRAY_SIZE(fec1_pads));
}
#endif
static void setup_iomux_uart(void)
{
imx_iomux_v3_setup_multiple_pads(uart1_pads, ARRAY_SIZE(uart1_pads));
}
#ifdef CONFIG_FSL_ESDHC
#define USDHC1_CD_GPIO IMX_GPIO_NR(5, 0)
#define USDHC1_PWR_GPIO IMX_GPIO_NR(5, 2)
#define USDHC3_PWR_GPIO IMX_GPIO_NR(6, 11)
static struct fsl_esdhc_cfg usdhc_cfg[3] = {
{USDHC1_BASE_ADDR, 0, 4},
{USDHC3_BASE_ADDR},
};
static int mmc_get_env_devno(void)
{
struct bootrom_sw_info **p =
(struct bootrom_sw_info **)ROM_SW_INFO_ADDR;
u8 boot_type = (*p)->boot_dev_type;
u8 dev_no = (*p)->boot_dev_instance;
/* If not boot from sd/mmc, use default value */
if ((boot_type != BOOT_TYPE_SD) && (boot_type != BOOT_TYPE_MMC))
return CONFIG_SYS_MMC_ENV_DEV;
if (dev_no == 2)
dev_no--;
return dev_no;
}
static int mmc_map_to_kernel_blk(int dev_no)
{
if (dev_no == 1)
dev_no++;
return dev_no;
}
int board_mmc_getcd(struct mmc *mmc)
{
struct fsl_esdhc_cfg *cfg = (struct fsl_esdhc_cfg *)mmc->priv;
int ret = 0;
switch (cfg->esdhc_base) {
case USDHC1_BASE_ADDR:
ret = !gpio_get_value(USDHC1_CD_GPIO);
break;
case USDHC3_BASE_ADDR:
ret = 1; /* Assume uSDHC3 emmc is always present */
break;
}
return ret;
}
int board_mmc_init(bd_t *bis)
{
int i, ret;
/*
* According to the board_mmc_init() the following map is done:
* (U-boot device node) (Physical Port)
* mmc0 USDHC1
* mmc2 USDHC3 (eMMC)
*/
for (i = 0; i < CONFIG_SYS_FSL_USDHC_NUM; i++) {
switch (i) {
case 0:
imx_iomux_v3_setup_multiple_pads(
usdhc1_pads, ARRAY_SIZE(usdhc1_pads));
gpio_request(USDHC1_CD_GPIO, "usdhc1_cd");
gpio_direction_input(USDHC1_CD_GPIO);
gpio_request(USDHC1_PWR_GPIO, "usdhc1_pwr");
gpio_direction_output(USDHC1_PWR_GPIO, 0);
udelay(500);
gpio_direction_output(USDHC1_PWR_GPIO, 1);
usdhc_cfg[0].sdhc_clk = mxc_get_clock(MXC_ESDHC_CLK);
break;
case 1:
imx_iomux_v3_setup_multiple_pads(
usdhc3_emmc_pads, ARRAY_SIZE(usdhc3_emmc_pads));
gpio_request(USDHC3_PWR_GPIO, "usdhc3_pwr");
gpio_direction_output(USDHC3_PWR_GPIO, 0);
udelay(500);
gpio_direction_output(USDHC3_PWR_GPIO, 1);
usdhc_cfg[1].sdhc_clk = mxc_get_clock(MXC_ESDHC3_CLK);
break;
default:
printf("Warning: you configured more USDHC controllers"
"(%d) than supported by the board\n", i + 1);
return -EINVAL;
}
ret = fsl_esdhc_initialize(bis, &usdhc_cfg[i]);
if (ret)
return ret;
}
return 0;
}
static int check_mmc_autodetect(void)
{
char *autodetect_str = getenv("mmcautodetect");
if ((autodetect_str != NULL) &&
(strcmp(autodetect_str, "yes") == 0)) {
return 1;
}
return 0;
}
static void mmc_late_init(void)
{
char cmd[32];
char mmcblk[32];
u32 dev_no = mmc_get_env_devno();
if (!check_mmc_autodetect())
return;
setenv_ulong("mmcdev", dev_no);
/* Set mmcblk env */
sprintf(mmcblk, "/dev/mmcblk%dp2 rootwait rw",
mmc_map_to_kernel_blk(dev_no));
setenv("mmcroot", mmcblk);
sprintf(cmd, "mmc dev %d", dev_no);
run_command(cmd, 0);
}
#endif
#ifdef CONFIG_FEC_MXC
int board_eth_init(bd_t *bis)
{
int ret;
setup_iomux_fec();
ret = fecmxc_initialize_multi(bis, 0,
CONFIG_FEC_MXC_PHYADDR, IMX_FEC_BASE);
if (ret)
printf("FEC1 MXC: %s:failed\n", __func__);
return ret;
}
static int setup_fec(void)
{
struct iomuxc_gpr_base_regs *const iomuxc_gpr_regs
= (struct iomuxc_gpr_base_regs *) IOMUXC_GPR_BASE_ADDR;
/* Use 125M anatop REF_CLK1 for ENET1, clear gpr1[13], gpr1[17]*/
clrsetbits_le32(&iomuxc_gpr_regs->gpr[1],
(IOMUXC_GPR_GPR1_GPR_ENET1_TX_CLK_SEL_MASK |
IOMUXC_GPR_GPR1_GPR_ENET1_CLK_DIR_MASK), 0);
return set_clk_enet(ENET_125MHz);
}
int board_phy_config(struct phy_device *phydev)
{
/* enable rgmii rxc skew and phy mode select to RGMII copper */
phy_write(phydev, MDIO_DEVAD_NONE, 0x1e, 0x21);
phy_write(phydev, MDIO_DEVAD_NONE, 0x1f, 0x7ea8);
phy_write(phydev, MDIO_DEVAD_NONE, 0x1e, 0x2f);
phy_write(phydev, MDIO_DEVAD_NONE, 0x1f, 0x71b7);
if (phydev->drv->config)
phydev->drv->config(phydev);
return 0;
}
#endif
int board_early_init_f(void)
{
setup_iomux_uart();
setup_i2c(0, CONFIG_SYS_I2C_SPEED, 0x7f, &i2c_pad_info1);
return 0;
}
int board_init(void)
{
/* address of boot parameters */
gd->bd->bi_boot_params = PHYS_SDRAM + 0x100;
imx_iomux_v3_setup_multiple_pads(iox_pads, ARRAY_SIZE(iox_pads));
iox74lv_init();
#ifdef CONFIG_FEC_MXC
setup_fec();
#endif
return 0;
}
#ifdef CONFIG_CMD_BMODE
static const struct boot_mode board_boot_modes[] = {
/* 4 bit bus width */
{"sd1", MAKE_CFGVAL(0x10, 0x10, 0x00, 0x00)},
{"emmc", MAKE_CFGVAL(0x10, 0x2a, 0x00, 0x00)},
{NULL, 0},
};
#endif
#ifdef CONFIG_POWER
#define I2C_PMIC 0
int power_init_board(void)
{
struct pmic *p;
int ret;
unsigned int reg, rev_id;
ret = power_pfuze3000_init(I2C_PMIC);
if (ret)
return ret;
p = pmic_get("PFUZE3000");
ret = pmic_probe(p);
if (ret)
return ret;
pmic_reg_read(p, PFUZE3000_DEVICEID, &reg);
pmic_reg_read(p, PFUZE3000_REVID, &rev_id);
printf("PMIC: PFUZE3000 DEV_ID=0x%x REV_ID=0x%x\n", reg, rev_id);
/* disable Low Power Mode during standby mode */
pmic_reg_read(p, PFUZE3000_LDOGCTL, &reg);
reg |= 0x1;
pmic_reg_write(p, PFUZE3000_LDOGCTL, reg);
return 0;
}
#endif
int board_late_init(void)
{
#ifdef CONFIG_CMD_BMODE
add_board_boot_modes(board_boot_modes);
#endif
#ifdef CONFIG_ENV_IS_IN_MMC
mmc_late_init();
#endif
imx_iomux_v3_setup_multiple_pads(wdog_pads, ARRAY_SIZE(wdog_pads));
set_wdog_reset((struct wdog_regs *)WDOG1_BASE_ADDR);
return 0;
}
u32 get_board_rev(void)
{
return get_cpu_rev();
}
int checkboard(void)
{
puts("Board: i.MX7D SABRESD\n");
return 0;
}
#ifdef CONFIG_USB_EHCI_MX7
iomux_v3_cfg_t const usb_otg1_pads[] = {
MX7D_PAD_GPIO1_IO05__USB_OTG1_PWR | MUX_PAD_CTRL(NO_PAD_CTRL),
};
iomux_v3_cfg_t const usb_otg2_pads[] = {
MX7D_PAD_UART3_CTS_B__USB_OTG2_PWR | MUX_PAD_CTRL(NO_PAD_CTRL),
};
int board_ehci_hcd_init(int port)
{
switch (port) {
case 0:
imx_iomux_v3_setup_multiple_pads(usb_otg1_pads,
ARRAY_SIZE(usb_otg1_pads));
break;
case 1:
imx_iomux_v3_setup_multiple_pads(usb_otg2_pads,
ARRAY_SIZE(usb_otg2_pads));
break;
default:
printf("MXC USB port %d not yet supported\n", port);
return -EINVAL;
}
return 0;
}
#endif
CONFIG_SYS_EXTRA_OPTIONS="IMX_CONFIG=board/freescale/mx7dsabresd/imximage.cfg,MX7D"
CONFIG_ARM=y
CONFIG_ARCH_MX7=y