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u-boot/board/freescale/mx51evk/mx51evk.c
Wolfgang Denk 87a5d60103 Merge branch 'master' of git://git.denx.de/u-boot-arm 
* 'master' of git://git.denx.de/u-boot-arm:
  ARM: Add Calxeda Highbank platform
  dkb: make mmc command as default enabled
  Marvell: dkb: add mmc support
  ARM: pantheon: add mmc definition
  davinci: remove config.mk file from the sources
  ARM:AM33XX: Add support for TI AM335X EVM
  ARM:AM33XX: Added timer support
  ARM:AM33XX: Add emif/ddr support
  ARM:AM33XX: Add clock definitions
  ARM:AM33XX: Added support for AM33xx
  omap3/emif4: fix registers definition
  davinci: remove obsolete macro CONFIG_EMAC_MDIO_PHY_NUM
  davinci: emac: add support for more than 1 PHYs
  davinci: emac: add new features to autonegotiate for EMAC
  da850evm: Move LPSC configuration to board_early_init_f()
  omap4_panda: Build in cmd_gpio support on panda
  omap: Don't use gpio_free to change direction to input
  mmc: omap: Allow OMAP_HSMMC[23]_BASE to be unset
  OMAP3: overo : Add environment variable optargs to bootargs
  OMAP3: overo: Move ethernet CS4 configuration to execute based on board id
  OMAP3: overo : Use ttyO2 instead of ttyS2.
  da830: add support for NAND boot mode
  dm36x: revert cache disable patch
  dm644X: revert cache disable patch
  devkit8000: Add malloc space
  omap: spl: fix build break due to changes in FAT
  OMAP3 SPL: Provide weak omap_rev_string
  omap: beagle: Use ubifs instead of jffs2 for nand boot
  omap: overo: Disable pull-ups on camera PCLK, HS and VS signals
  omap: overo: Configure mux for gpio10
  SPL: Add DMA library
  omap3: Add interface for omap3 DMA
  omap3: Add DMA register accessors
  omap3: Add Base register for DMA
  arm, davinci: add missing LSPC define for MMC/SD1
  U-Boot/SPL: omap4: Make ddr pre-calculated timings as default.
  DaVinci: correct MDSTAT.STATE mask
  omap4: splitting padconfs into common, 4430 and 4460
  omap4: adding revision detection for 4460 ES1.1
  omap4: replacing OMAP4_CONTROL with OMAP4430_CONTROL
  gplug: fixed build error as a result of code cleanup patch
  kirkwood_spi: add dummy spi_init()
  gpio: mvmfp: reduce include platform file
  ARM: orion5x: reduce dependence of including platform file
  serial: reduce include platform file for marvell chip
  ARM: kirkwood: reduce dependence of including platform file
  ARM: armada100: reduce dependence of including platform file
  ARM: pantheon: reduce dependence of including platform file
  Armada100: Add env storage support for Marvell gplugD
  Armada100: Add SPI flash support for Marvell gplugD
  Armada100: Add SPI support for Marvell gplugD
  SPI: Add SPI driver support for Marvell Armada100
  dreamplug: initial board support.
  imx: fix coding style
  misc: pmic: drop old Freescale's pmic driver
  MX31: mx31pdk: use new pmic driver
  MX31: mx31ads: use new pmic driver
  MX31: mx31_litekit: use new pmic driver
  MX5: mx53evk: use new pmic driver
  MX5: mx51evk: use new pmic driver
  MX35: mx35pdk: use new pmic driver
  misc: pmic: addI2C  support to pmic_fsl driver
  misc: pmic: use I2C_SET_BUS in pmic I2C
  MX5: efikamx/efikasb: use new pmic driver
  MX3: qong: use new pmic driver
  RTC: Switch mc13783 to generic pmic code
  MX5: vision2: use new pmic driver
  misc: pmic: Freescale PMIC switches to generic PMIC driver
  misc:pmic:samsung Enable PMIC driver at GONI target
  misc:pmic:max8998 MAX8998 support at a new PMIC driver.
  misc:pmic:core New generic PMIC driver
  mx31pdk: Remove unneeded config
  mx31: provide readable WEIM CS accessor
  MX51: vision2: Set global macros
  I2C: Add i2c_get/set_speed() to mxc_i2c.c
  ARM: Update mach-types
  devkit8000: Add config to enable SPL MMC boot
  devkit8000: protect board_mmc_init
  arm, post: add missing post_time_ms for arm
  cosmetic, post: Codingstyle cleanup
  arm, logbuffer: make it compileclean
  tegra2: Enable MMC for Seaboard
  tegra2: Add more pinmux functions
  tegra2: Rename PIN_ to PINGRP_
  tegra2: Add more clock functions
  tegra2: Clean up board code a little
  tegra2: Rename CLOCK_PLL_ID to CLOCK_ID
2011-10-28 00:15:19 +02:00

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/*
* (C) Copyright 2009 Freescale Semiconductor, Inc.
*
* See file CREDITS for list of people who contributed to this
* project.
*
* 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, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*/
#include <common.h>
#include <asm/io.h>
#include <asm/gpio.h>
#include <asm/arch/imx-regs.h>
#include <asm/arch/mx5x_pins.h>
#include <asm/arch/iomux.h>
#include <asm/errno.h>
#include <asm/arch/sys_proto.h>
#include <asm/arch/crm_regs.h>
#include <i2c.h>
#include <mmc.h>
#include <fsl_esdhc.h>
#include <pmic.h>
#include <fsl_pmic.h>
#include <mc13892.h>
DECLARE_GLOBAL_DATA_PTR;
static u32 system_rev;
#ifdef CONFIG_FSL_ESDHC
struct fsl_esdhc_cfg esdhc_cfg[2] = {
{MMC_SDHC1_BASE_ADDR, 1},
{MMC_SDHC2_BASE_ADDR, 1},
};
#endif
u32 get_board_rev(void)
{
return system_rev;
}
int dram_init(void)
{
/* dram_init must store complete ramsize in gd->ram_size */
gd->ram_size = get_ram_size((void *)CONFIG_SYS_SDRAM_BASE,
PHYS_SDRAM_1_SIZE);
return 0;
}
static void setup_iomux_uart(void)
{
unsigned int pad = PAD_CTL_HYS_ENABLE | PAD_CTL_PKE_ENABLE |
PAD_CTL_PUE_PULL | PAD_CTL_DRV_HIGH;
mxc_request_iomux(MX51_PIN_UART1_RXD, IOMUX_CONFIG_ALT0);
mxc_iomux_set_pad(MX51_PIN_UART1_RXD, pad | PAD_CTL_SRE_FAST);
mxc_request_iomux(MX51_PIN_UART1_TXD, IOMUX_CONFIG_ALT0);
mxc_iomux_set_pad(MX51_PIN_UART1_TXD, pad | PAD_CTL_SRE_FAST);
mxc_request_iomux(MX51_PIN_UART1_RTS, IOMUX_CONFIG_ALT0);
mxc_iomux_set_pad(MX51_PIN_UART1_RTS, pad);
mxc_request_iomux(MX51_PIN_UART1_CTS, IOMUX_CONFIG_ALT0);
mxc_iomux_set_pad(MX51_PIN_UART1_CTS, pad);
}
static void setup_iomux_fec(void)
{
/*FEC_MDIO*/
mxc_request_iomux(MX51_PIN_EIM_EB2 , IOMUX_CONFIG_ALT3);
mxc_iomux_set_pad(MX51_PIN_EIM_EB2 , 0x1FD);
/*FEC_MDC*/
mxc_request_iomux(MX51_PIN_NANDF_CS3, IOMUX_CONFIG_ALT2);
mxc_iomux_set_pad(MX51_PIN_NANDF_CS3, 0x2004);
/* FEC RDATA[3] */
mxc_request_iomux(MX51_PIN_EIM_CS3, IOMUX_CONFIG_ALT3);
mxc_iomux_set_pad(MX51_PIN_EIM_CS3, 0x180);
/* FEC RDATA[2] */
mxc_request_iomux(MX51_PIN_EIM_CS2, IOMUX_CONFIG_ALT3);
mxc_iomux_set_pad(MX51_PIN_EIM_CS2, 0x180);
/* FEC RDATA[1] */
mxc_request_iomux(MX51_PIN_EIM_EB3, IOMUX_CONFIG_ALT3);
mxc_iomux_set_pad(MX51_PIN_EIM_EB3, 0x180);
/* FEC RDATA[0] */
mxc_request_iomux(MX51_PIN_NANDF_D9, IOMUX_CONFIG_ALT2);
mxc_iomux_set_pad(MX51_PIN_NANDF_D9, 0x2180);
/* FEC TDATA[3] */
mxc_request_iomux(MX51_PIN_NANDF_CS6, IOMUX_CONFIG_ALT2);
mxc_iomux_set_pad(MX51_PIN_NANDF_CS6, 0x2004);
/* FEC TDATA[2] */
mxc_request_iomux(MX51_PIN_NANDF_CS5, IOMUX_CONFIG_ALT2);
mxc_iomux_set_pad(MX51_PIN_NANDF_CS5, 0x2004);
/* FEC TDATA[1] */
mxc_request_iomux(MX51_PIN_NANDF_CS4, IOMUX_CONFIG_ALT2);
mxc_iomux_set_pad(MX51_PIN_NANDF_CS4, 0x2004);
/* FEC TDATA[0] */
mxc_request_iomux(MX51_PIN_NANDF_D8, IOMUX_CONFIG_ALT2);
mxc_iomux_set_pad(MX51_PIN_NANDF_D8, 0x2004);
/* FEC TX_EN */
mxc_request_iomux(MX51_PIN_NANDF_CS7, IOMUX_CONFIG_ALT1);
mxc_iomux_set_pad(MX51_PIN_NANDF_CS7, 0x2004);
/* FEC TX_ER */
mxc_request_iomux(MX51_PIN_NANDF_CS2, IOMUX_CONFIG_ALT2);
mxc_iomux_set_pad(MX51_PIN_NANDF_CS2, 0x2004);
/* FEC TX_CLK */
mxc_request_iomux(MX51_PIN_NANDF_RDY_INT, IOMUX_CONFIG_ALT1);
mxc_iomux_set_pad(MX51_PIN_NANDF_RDY_INT, 0x2180);
/* FEC TX_COL */
mxc_request_iomux(MX51_PIN_NANDF_RB2, IOMUX_CONFIG_ALT1);
mxc_iomux_set_pad(MX51_PIN_NANDF_RB2, 0x2180);
/* FEC RX_CLK */
mxc_request_iomux(MX51_PIN_NANDF_RB3, IOMUX_CONFIG_ALT1);
mxc_iomux_set_pad(MX51_PIN_NANDF_RB3, 0x2180);
/* FEC RX_CRS */
mxc_request_iomux(MX51_PIN_EIM_CS5, IOMUX_CONFIG_ALT3);
mxc_iomux_set_pad(MX51_PIN_EIM_CS5, 0x180);
/* FEC RX_ER */
mxc_request_iomux(MX51_PIN_EIM_CS4, IOMUX_CONFIG_ALT3);
mxc_iomux_set_pad(MX51_PIN_EIM_CS4, 0x180);
/* FEC RX_DV */
mxc_request_iomux(MX51_PIN_NANDF_D11, IOMUX_CONFIG_ALT2);
mxc_iomux_set_pad(MX51_PIN_NANDF_D11, 0x2180);
}
#ifdef CONFIG_MXC_SPI
static void setup_iomux_spi(void)
{
/* 000: Select mux mode: ALT0 mux port: MOSI of instance: ecspi1 */
mxc_request_iomux(MX51_PIN_CSPI1_MOSI, IOMUX_CONFIG_ALT0);
mxc_iomux_set_pad(MX51_PIN_CSPI1_MOSI, 0x105);
/* 000: Select mux mode: ALT0 mux port: MISO of instance: ecspi1. */
mxc_request_iomux(MX51_PIN_CSPI1_MISO, IOMUX_CONFIG_ALT0);
mxc_iomux_set_pad(MX51_PIN_CSPI1_MISO, 0x105);
/* de-select SS1 of instance: ecspi1. */
mxc_request_iomux(MX51_PIN_CSPI1_SS1, IOMUX_CONFIG_ALT3);
mxc_iomux_set_pad(MX51_PIN_CSPI1_SS1, 0x85);
/* 000: Select mux mode: ALT0 mux port: SS0 ecspi1 */
mxc_request_iomux(MX51_PIN_CSPI1_SS0, IOMUX_CONFIG_ALT0);
mxc_iomux_set_pad(MX51_PIN_CSPI1_SS0, 0x185);
/* 000: Select mux mode: ALT0 mux port: RDY of instance: ecspi1. */
mxc_request_iomux(MX51_PIN_CSPI1_RDY, IOMUX_CONFIG_ALT0);
mxc_iomux_set_pad(MX51_PIN_CSPI1_RDY, 0x180);
/* 000: Select mux mode: ALT0 mux port: SCLK of instance: ecspi1. */
mxc_request_iomux(MX51_PIN_CSPI1_SCLK, IOMUX_CONFIG_ALT0);
mxc_iomux_set_pad(MX51_PIN_CSPI1_SCLK, 0x105);
}
#endif
static void power_init(void)
{
unsigned int val;
struct mxc_ccm_reg *mxc_ccm = (struct mxc_ccm_reg *)MXC_CCM_BASE;
struct pmic *p;
pmic_init();
p = get_pmic();
/* Write needed to Power Gate 2 register */
pmic_reg_read(p, REG_POWER_MISC, &val);
val &= ~PWGT2SPIEN;
pmic_reg_write(p, REG_POWER_MISC, val);
/* Externally powered */
pmic_reg_read(p, REG_CHARGE, &val);
val |= ICHRG0 | ICHRG1 | ICHRG2 | ICHRG3 | CHGAUTOB;
pmic_reg_write(p, REG_CHARGE, val);
/* power up the system first */
pmic_reg_write(p, REG_POWER_MISC, PWUP);
/* Set core voltage to 1.1V */
pmic_reg_read(p, REG_SW_0, &val);
val = (val & ~SWx_VOLT_MASK) | SWx_1_100V;
pmic_reg_write(p, REG_SW_0, val);
/* Setup VCC (SW2) to 1.25 */
pmic_reg_read(p, REG_SW_1, &val);
val = (val & ~SWx_VOLT_MASK) | SWx_1_250V;
pmic_reg_write(p, REG_SW_1, val);
/* Setup 1V2_DIG1 (SW3) to 1.25 */
pmic_reg_read(p, REG_SW_2, &val);
val = (val & ~SWx_VOLT_MASK) | SWx_1_250V;
pmic_reg_write(p, REG_SW_2, val);
udelay(50);
/* Raise the core frequency to 800MHz */
writel(0x0, &mxc_ccm->cacrr);
/* Set switchers in Auto in NORMAL mode & STANDBY mode */
/* Setup the switcher mode for SW1 & SW2*/
pmic_reg_read(p, REG_SW_4, &val);
val = (val & ~((SWMODE_MASK << SWMODE1_SHIFT) |
(SWMODE_MASK << SWMODE2_SHIFT)));
val |= (SWMODE_AUTO_AUTO << SWMODE1_SHIFT) |
(SWMODE_AUTO_AUTO << SWMODE2_SHIFT);
pmic_reg_write(p, REG_SW_4, val);
/* Setup the switcher mode for SW3 & SW4 */
pmic_reg_read(p, REG_SW_5, &val);
val = (val & ~((SWMODE_MASK << SWMODE3_SHIFT) |
(SWMODE_MASK << SWMODE4_SHIFT)));
val |= (SWMODE_AUTO_AUTO << SWMODE3_SHIFT) |
(SWMODE_AUTO_AUTO << SWMODE4_SHIFT);
pmic_reg_write(p, REG_SW_5, val);
/* Set VDIG to 1.65V, VGEN3 to 1.8V, VCAM to 2.6V */
pmic_reg_read(p, REG_SETTING_0, &val);
val &= ~(VCAM_MASK | VGEN3_MASK | VDIG_MASK);
val |= VDIG_1_65 | VGEN3_1_8 | VCAM_2_6;
pmic_reg_write(p, REG_SETTING_0, val);
/* Set VVIDEO to 2.775V, VAUDIO to 3V, VSD to 3.15V */
pmic_reg_read(p, REG_SETTING_1, &val);
val &= ~(VVIDEO_MASK | VSD_MASK | VAUDIO_MASK);
val |= VSD_3_15 | VAUDIO_3_0 | VVIDEO_2_775;
pmic_reg_write(p, REG_SETTING_1, val);
/* Configure VGEN3 and VCAM regulators to use external PNP */
val = VGEN3CONFIG | VCAMCONFIG;
pmic_reg_write(p, REG_MODE_1, val);
udelay(200);
gpio_direction_output(46, 0);
/* Reset the ethernet controller over GPIO */
writel(0x1, IOMUXC_BASE_ADDR + 0x0AC);
/* Enable VGEN3, VCAM, VAUDIO, VVIDEO, VSD regulators */
val = VGEN3EN | VGEN3CONFIG | VCAMEN | VCAMCONFIG |
VVIDEOEN | VAUDIOEN | VSDEN;
pmic_reg_write(p, REG_MODE_1, val);
udelay(500);
gpio_set_value(46, 1);
}
#ifdef CONFIG_FSL_ESDHC
int board_mmc_getcd(u8 *cd, struct mmc *mmc)
{
struct fsl_esdhc_cfg *cfg = (struct fsl_esdhc_cfg *)mmc->priv;
if (cfg->esdhc_base == MMC_SDHC1_BASE_ADDR)
*cd = gpio_get_value(0);
else
*cd = gpio_get_value(6);
return 0;
}
int board_mmc_init(bd_t *bis)
{
u32 index;
s32 status = 0;
for (index = 0; index < CONFIG_SYS_FSL_ESDHC_NUM;
index++) {
switch (index) {
case 0:
mxc_request_iomux(MX51_PIN_SD1_CMD,
IOMUX_CONFIG_ALT0 | IOMUX_CONFIG_SION);
mxc_request_iomux(MX51_PIN_SD1_CLK,
IOMUX_CONFIG_ALT0 | IOMUX_CONFIG_SION);
mxc_request_iomux(MX51_PIN_SD1_DATA0,
IOMUX_CONFIG_ALT0 | IOMUX_CONFIG_SION);
mxc_request_iomux(MX51_PIN_SD1_DATA1,
IOMUX_CONFIG_ALT0 | IOMUX_CONFIG_SION);
mxc_request_iomux(MX51_PIN_SD1_DATA2,
IOMUX_CONFIG_ALT0 | IOMUX_CONFIG_SION);
mxc_request_iomux(MX51_PIN_SD1_DATA3,
IOMUX_CONFIG_ALT0 | IOMUX_CONFIG_SION);
mxc_iomux_set_pad(MX51_PIN_SD1_CMD,
PAD_CTL_DRV_MAX | PAD_CTL_DRV_VOT_HIGH |
PAD_CTL_HYS_ENABLE | PAD_CTL_47K_PU |
PAD_CTL_PUE_PULL |
PAD_CTL_PKE_ENABLE | PAD_CTL_SRE_FAST);
mxc_iomux_set_pad(MX51_PIN_SD1_CLK,
PAD_CTL_DRV_MAX | PAD_CTL_DRV_VOT_HIGH |
PAD_CTL_HYS_NONE | PAD_CTL_47K_PU |
PAD_CTL_PUE_PULL |
PAD_CTL_PKE_ENABLE | PAD_CTL_SRE_FAST);
mxc_iomux_set_pad(MX51_PIN_SD1_DATA0,
PAD_CTL_DRV_MAX | PAD_CTL_DRV_VOT_HIGH |
PAD_CTL_HYS_ENABLE | PAD_CTL_47K_PU |
PAD_CTL_PUE_PULL |
PAD_CTL_PKE_ENABLE | PAD_CTL_SRE_FAST);
mxc_iomux_set_pad(MX51_PIN_SD1_DATA1,
PAD_CTL_DRV_MAX | PAD_CTL_DRV_VOT_HIGH |
PAD_CTL_HYS_ENABLE | PAD_CTL_47K_PU |
PAD_CTL_PUE_PULL |
PAD_CTL_PKE_ENABLE | PAD_CTL_SRE_FAST);
mxc_iomux_set_pad(MX51_PIN_SD1_DATA2,
PAD_CTL_DRV_MAX | PAD_CTL_DRV_VOT_HIGH |
PAD_CTL_HYS_ENABLE | PAD_CTL_47K_PU |
PAD_CTL_PUE_PULL |
PAD_CTL_PKE_ENABLE | PAD_CTL_SRE_FAST);
mxc_iomux_set_pad(MX51_PIN_SD1_DATA3,
PAD_CTL_DRV_MAX | PAD_CTL_DRV_VOT_HIGH |
PAD_CTL_HYS_ENABLE | PAD_CTL_100K_PD |
PAD_CTL_PUE_PULL |
PAD_CTL_PKE_ENABLE | PAD_CTL_SRE_FAST);
mxc_request_iomux(MX51_PIN_GPIO1_0,
IOMUX_CONFIG_ALT0 | IOMUX_CONFIG_SION);
mxc_iomux_set_pad(MX51_PIN_GPIO1_0,
PAD_CTL_HYS_ENABLE);
mxc_request_iomux(MX51_PIN_GPIO1_1,
IOMUX_CONFIG_ALT0 | IOMUX_CONFIG_SION);
mxc_iomux_set_pad(MX51_PIN_GPIO1_1,
PAD_CTL_HYS_ENABLE);
break;
case 1:
mxc_request_iomux(MX51_PIN_SD2_CMD,
IOMUX_CONFIG_ALT0 | IOMUX_CONFIG_SION);
mxc_request_iomux(MX51_PIN_SD2_CLK,
IOMUX_CONFIG_ALT0 | IOMUX_CONFIG_SION);
mxc_request_iomux(MX51_PIN_SD2_DATA0,
IOMUX_CONFIG_ALT0);
mxc_request_iomux(MX51_PIN_SD2_DATA1,
IOMUX_CONFIG_ALT0);
mxc_request_iomux(MX51_PIN_SD2_DATA2,
IOMUX_CONFIG_ALT0);
mxc_request_iomux(MX51_PIN_SD2_DATA3,
IOMUX_CONFIG_ALT0);
mxc_iomux_set_pad(MX51_PIN_SD2_CMD,
PAD_CTL_DRV_MAX | PAD_CTL_22K_PU |
PAD_CTL_SRE_FAST);
mxc_iomux_set_pad(MX51_PIN_SD2_CLK,
PAD_CTL_DRV_MAX | PAD_CTL_22K_PU |
PAD_CTL_SRE_FAST);
mxc_iomux_set_pad(MX51_PIN_SD2_DATA0,
PAD_CTL_DRV_MAX | PAD_CTL_22K_PU |
PAD_CTL_SRE_FAST);
mxc_iomux_set_pad(MX51_PIN_SD2_DATA1,
PAD_CTL_DRV_MAX | PAD_CTL_22K_PU |
PAD_CTL_SRE_FAST);
mxc_iomux_set_pad(MX51_PIN_SD2_DATA2,
PAD_CTL_DRV_MAX | PAD_CTL_22K_PU |
PAD_CTL_SRE_FAST);
mxc_iomux_set_pad(MX51_PIN_SD2_DATA3,
PAD_CTL_DRV_MAX | PAD_CTL_22K_PU |
PAD_CTL_SRE_FAST);
mxc_request_iomux(MX51_PIN_SD2_CMD,
IOMUX_CONFIG_ALT0 | IOMUX_CONFIG_SION);
mxc_request_iomux(MX51_PIN_GPIO1_6,
IOMUX_CONFIG_ALT0 | IOMUX_CONFIG_SION);
mxc_iomux_set_pad(MX51_PIN_GPIO1_6,
PAD_CTL_HYS_ENABLE);
mxc_request_iomux(MX51_PIN_GPIO1_5,
IOMUX_CONFIG_ALT0 | IOMUX_CONFIG_SION);
mxc_iomux_set_pad(MX51_PIN_GPIO1_5,
PAD_CTL_HYS_ENABLE);
break;
default:
printf("Warning: you configured more ESDHC controller"
"(%d) as supported by the board(2)\n",
CONFIG_SYS_FSL_ESDHC_NUM);
return status;
}
status |= fsl_esdhc_initialize(bis, &esdhc_cfg[index]);
}
return status;
}
#endif
int board_early_init_f(void)
{
setup_iomux_uart();
setup_iomux_fec();
return 0;
}
int board_init(void)
{
system_rev = get_cpu_rev();
/* address of boot parameters */
gd->bd->bi_boot_params = PHYS_SDRAM_1 + 0x100;
return 0;
}
#ifdef CONFIG_BOARD_LATE_INIT
int board_late_init(void)
{
#ifdef CONFIG_MXC_SPI
setup_iomux_spi();
power_init();
#endif
return 0;
}
#endif
int checkboard(void)
{
puts("Board: MX51EVK\n");
return 0;
}
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