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MX53: Add initial support for MX53SMD board.

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Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
master
Fabio Estevam 14 years ago committed by Albert ARIBAUD
parent 938080dc4b
commit 860b32ee50
6 changed files with 567 additions and 0 deletions
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  1. 1
      MAINTAINERS
  2. 48
      board/freescale/mx53smd/Makefile
  3. 96
      board/freescale/mx53smd/imximage.cfg
  4. 229
      board/freescale/mx53smd/mx53smd.c
  5. 1
      boards.cfg
  6. 192
      include/configs/mx53smd.h

1
MAINTAINERS
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@ -639,6 +639,7 @@ Kristoffer Ericson <kristoffer.ericson@gmail.com>
Fabio Estevam <fabio.estevam@freescale.com>
mx31pdk i.MX31
mx53smd i.MX53
Peter Figuli <peposh@etc.sk>

48
board/freescale/mx53smd/Makefile
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@ -0,0 +1,48 @@
#
# Copyright (C) 2007, Guennadi Liakhovetski <lg@denx.de>
#
# (C) Copyright 2011 Freescale Semiconductor, Inc.
#
# 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 $(TOPDIR)/config.mk
LIB = $(obj)lib$(BOARD).o
COBJS := mx53smd.o
SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c)
OBJS := $(addprefix $(obj),$(COBJS))
SOBJS := $(addprefix $(obj),$(SOBJS))
$(LIB): $(obj).depend $(OBJS) $(SOBJS)
$(call cmd_link_o_target, $(OBJS) $(SOBJS))
clean:
rm -f $(SOBJS) $(OBJS)
distclean: clean
rm -f $(LIB) core *.bak .depend
#########################################################################
# defines $(obj).depend target
include $(SRCTREE)/rules.mk
sinclude $(obj).depend
#########################################################################

96
board/freescale/mx53smd/imximage.cfg
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@ -0,0 +1,96 @@
#
# (C) Copyright 2009
# Stefano Babic DENX Software Engineering sbabic@denx.de.
#
# 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. 51 Franklin Street Fifth Floor Boston,
# MA 02110-1301 USA
#
# 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
# image version
IMAGE_VERSION 2
# Boot Device : one of
# spi, sd (the board has no nand neither onenand)
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 0x53fa8554 0x00300000
DATA 4 0x53fa8558 0x00300040
DATA 4 0x53fa8560 0x00300000
DATA 4 0x53fa8564 0x00300040
DATA 4 0x53fa8568 0x00300040
DATA 4 0x53fa8570 0x00300000
DATA 4 0x53fa8574 0x00300000
DATA 4 0x53fa8578 0x00300000
DATA 4 0x53fa857c 0x00300040
DATA 4 0x53fa8580 0x00300040
DATA 4 0x53fa8584 0x00300000
DATA 4 0x53fa8588 0x00300000
DATA 4 0x53fa8590 0x00300040
DATA 4 0x53fa8594 0x00300000
DATA 4 0x53fa86f0 0x00300000
DATA 4 0x53fa86f4 0x00000000
DATA 4 0x53fa86fc 0x00000000
DATA 4 0x53fa8714 0x00000000
DATA 4 0x53fa8718 0x00300000
DATA 4 0x53fa871c 0x00300000
DATA 4 0x53fa8720 0x00300000
DATA 4 0x53fa8724 0x04000000
DATA 4 0x53fa8728 0x00300000
DATA 4 0x53fa872c 0x00300000
DATA 4 0x63fd9088 0x35343535
DATA 4 0x63fd9090 0x4d444c44
DATA 4 0x63fd907c 0x01370138
DATA 4 0x63fd9080 0x013b013c
DATA 4 0x63fd9018 0x00011740
DATA 4 0x63fd9000 0xc3190000
DATA 4 0x63fd900c 0x9f5152e3
DATA 4 0x63fd9010 0xb68e8a63
DATA 4 0x63fd9014 0x01ff00db
DATA 4 0x63fd902c 0x000026d2
DATA 4 0x63fd9030 0x009f0e21
DATA 4 0x63fd9008 0x12273030
DATA 4 0x63fd9004 0x0002002d
DATA 4 0x63fd901c 0x00008032
DATA 4 0x63fd901c 0x00008033
DATA 4 0x63fd901c 0x00028031
DATA 4 0x63fd901c 0x092080b0
DATA 4 0x63fd901c 0x04008040
DATA 4 0x63fd901c 0x0000803a
DATA 4 0x63fd901c 0x0000803b
DATA 4 0x63fd901c 0x00028039
DATA 4 0x63fd901c 0x09208138
DATA 4 0x63fd901c 0x04008048
DATA 4 0x63fd9020 0x00001800
DATA 4 0x63fd9040 0x04b80003
DATA 4 0x63fd9058 0x00022227
DATA 4 0x63fd901C 0x00000000

229
board/freescale/mx53smd/mx53smd.c
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@ -0,0 +1,229 @@
/*
* (C) Copyright 2011 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/arch/imx-regs.h>
#include <asm/arch/mx5x_pins.h>
#include <asm/arch/sys_proto.h>
#include <asm/arch/crm_regs.h>
#include <asm/arch/iomux.h>
#include <asm/errno.h>
#include <netdev.h>
#include <mmc.h>
#include <fsl_esdhc.h>
#include <mxc_gpio.h>
DECLARE_GLOBAL_DATA_PTR;
u32 get_board_rev(void)
{
return get_cpu_rev();
}
int dram_init(void)
{
u32 size1, size2;
size1 = get_ram_size((volatile void *)PHYS_SDRAM_1, PHYS_SDRAM_1_SIZE);
size2 = get_ram_size((volatile void *)PHYS_SDRAM_2, PHYS_SDRAM_2_SIZE);
gd->ram_size = size1 + size2;
return 0;
}
void dram_init_banksize(void)
{
gd->bd->bi_dram[0].start = PHYS_SDRAM_1;
gd->bd->bi_dram[0].size = PHYS_SDRAM_1_SIZE;
gd->bd->bi_dram[1].start = PHYS_SDRAM_2;
gd->bd->bi_dram[1].size = PHYS_SDRAM_2_SIZE;
}
static void setup_iomux_uart(void)
{
/* UART1 RXD */
mxc_request_iomux(MX53_PIN_CSI0_D11, IOMUX_CONFIG_ALT2);
mxc_iomux_set_pad(MX53_PIN_CSI0_D11,
PAD_CTL_HYS_ENABLE | PAD_CTL_DRV_HIGH |
PAD_CTL_PUE_PULL | PAD_CTL_PKE_ENABLE |
PAD_CTL_HYS_ENABLE | PAD_CTL_100K_PU |
PAD_CTL_ODE_OPENDRAIN_ENABLE);
mxc_iomux_set_input(MX53_UART1_IPP_UART_RXD_MUX_SELECT_INPUT, 0x1);
/* UART1 TXD */
mxc_request_iomux(MX53_PIN_CSI0_D10, IOMUX_CONFIG_ALT2);
mxc_iomux_set_pad(MX53_PIN_CSI0_D10,
PAD_CTL_HYS_ENABLE | PAD_CTL_DRV_HIGH |
PAD_CTL_PUE_PULL | PAD_CTL_PKE_ENABLE |
PAD_CTL_HYS_ENABLE | PAD_CTL_100K_PU |
PAD_CTL_ODE_OPENDRAIN_ENABLE);
}
static void setup_iomux_fec(void)
{
/*FEC_MDIO*/
mxc_request_iomux(MX53_PIN_FEC_MDIO, IOMUX_CONFIG_ALT0);
mxc_iomux_set_pad(MX53_PIN_FEC_MDIO,
PAD_CTL_HYS_ENABLE | PAD_CTL_DRV_HIGH |
PAD_CTL_PUE_PULL | PAD_CTL_PKE_ENABLE |
PAD_CTL_22K_PU | PAD_CTL_ODE_OPENDRAIN_ENABLE);
mxc_iomux_set_input(MX53_FEC_FEC_MDI_SELECT_INPUT, 0x1);
/*FEC_MDC*/
mxc_request_iomux(MX53_PIN_FEC_MDC, IOMUX_CONFIG_ALT0);
mxc_iomux_set_pad(MX53_PIN_FEC_MDC, PAD_CTL_DRV_HIGH);
/* FEC RXD1 */
mxc_request_iomux(MX53_PIN_FEC_RXD1, IOMUX_CONFIG_ALT0);
mxc_iomux_set_pad(MX53_PIN_FEC_RXD1,
PAD_CTL_HYS_ENABLE | PAD_CTL_PKE_ENABLE);
/* FEC RXD0 */
mxc_request_iomux(MX53_PIN_FEC_RXD0, IOMUX_CONFIG_ALT0);
mxc_iomux_set_pad(MX53_PIN_FEC_RXD0,
PAD_CTL_HYS_ENABLE | PAD_CTL_PKE_ENABLE);
/* FEC TXD1 */
mxc_request_iomux(MX53_PIN_FEC_TXD1, IOMUX_CONFIG_ALT0);
mxc_iomux_set_pad(MX53_PIN_FEC_TXD1, PAD_CTL_DRV_HIGH);
/* FEC TXD0 */
mxc_request_iomux(MX53_PIN_FEC_TXD0, IOMUX_CONFIG_ALT0);
mxc_iomux_set_pad(MX53_PIN_FEC_TXD0, PAD_CTL_DRV_HIGH);
/* FEC TX_EN */
mxc_request_iomux(MX53_PIN_FEC_TX_EN, IOMUX_CONFIG_ALT0);
mxc_iomux_set_pad(MX53_PIN_FEC_TX_EN, PAD_CTL_DRV_HIGH);
/* FEC TX_CLK */
mxc_request_iomux(MX53_PIN_FEC_REF_CLK, IOMUX_CONFIG_ALT0);
mxc_iomux_set_pad(MX53_PIN_FEC_REF_CLK,
PAD_CTL_HYS_ENABLE | PAD_CTL_PKE_ENABLE);
/* FEC RX_ER */
mxc_request_iomux(MX53_PIN_FEC_RX_ER, IOMUX_CONFIG_ALT0);
mxc_iomux_set_pad(MX53_PIN_FEC_RX_ER,
PAD_CTL_HYS_ENABLE | PAD_CTL_PKE_ENABLE);
/* FEC CRS */
mxc_request_iomux(MX53_PIN_FEC_CRS_DV, IOMUX_CONFIG_ALT0);
mxc_iomux_set_pad(MX53_PIN_FEC_CRS_DV,
PAD_CTL_HYS_ENABLE | PAD_CTL_PKE_ENABLE);
}
#ifdef CONFIG_FSL_ESDHC
struct fsl_esdhc_cfg esdhc_cfg[1] = {
{MMC_SDHC1_BASE_ADDR, 1},
};
int board_mmc_getcd(u8 *cd, struct mmc *mmc)
{
*cd = mxc_gpio_get(77); /*GPIO3_13*/
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(MX53_PIN_SD1_CMD, IOMUX_CONFIG_ALT0);
mxc_request_iomux(MX53_PIN_SD1_CLK, IOMUX_CONFIG_ALT0);
mxc_request_iomux(MX53_PIN_SD1_DATA0,
IOMUX_CONFIG_ALT0);
mxc_request_iomux(MX53_PIN_SD1_DATA1,
IOMUX_CONFIG_ALT0);
mxc_request_iomux(MX53_PIN_SD1_DATA2,
IOMUX_CONFIG_ALT0);
mxc_request_iomux(MX53_PIN_SD1_DATA3,
IOMUX_CONFIG_ALT0);
mxc_request_iomux(MX53_PIN_EIM_DA13,
IOMUX_CONFIG_ALT1);
mxc_iomux_set_pad(MX53_PIN_SD1_CMD,
PAD_CTL_HYS_ENABLE | PAD_CTL_DRV_HIGH |
PAD_CTL_PUE_PULL | PAD_CTL_PKE_ENABLE |
PAD_CTL_HYS_ENABLE | PAD_CTL_100K_PU);
mxc_iomux_set_pad(MX53_PIN_SD1_CLK,
PAD_CTL_PUE_PULL | PAD_CTL_PKE_ENABLE |
PAD_CTL_HYS_ENABLE | PAD_CTL_47K_PU |
PAD_CTL_DRV_HIGH);
mxc_iomux_set_pad(MX53_PIN_SD1_DATA0,
PAD_CTL_HYS_ENABLE | PAD_CTL_DRV_HIGH |
PAD_CTL_PUE_PULL | PAD_CTL_PKE_ENABLE |
PAD_CTL_HYS_ENABLE | PAD_CTL_47K_PU);
mxc_iomux_set_pad(MX53_PIN_SD1_DATA1,
PAD_CTL_HYS_ENABLE | PAD_CTL_DRV_HIGH |
PAD_CTL_PUE_PULL | PAD_CTL_PKE_ENABLE |
PAD_CTL_HYS_ENABLE | PAD_CTL_47K_PU);
mxc_iomux_set_pad(MX53_PIN_SD1_DATA2,
PAD_CTL_HYS_ENABLE | PAD_CTL_DRV_HIGH |
PAD_CTL_PUE_PULL | PAD_CTL_PKE_ENABLE |
PAD_CTL_HYS_ENABLE | PAD_CTL_47K_PU);
mxc_iomux_set_pad(MX53_PIN_SD1_DATA3,
PAD_CTL_HYS_ENABLE | PAD_CTL_DRV_HIGH |
PAD_CTL_PUE_PULL | PAD_CTL_PKE_ENABLE |
PAD_CTL_HYS_ENABLE | PAD_CTL_47K_PU);
break;
default:
printf("Warning: you configured more ESDHC controller"
"(%d) as supported by the board(1)\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)
{
gd->bd->bi_arch_number = MACH_TYPE_MX53_SMD;
/* address of boot parameters */
gd->bd->bi_boot_params = PHYS_SDRAM_1 + 0x100;
return 0;
}
int checkboard(void)
{
puts("Board: MX53SMD\n");
return 0;
}

1
boards.cfg
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@ -130,6 +130,7 @@ efikamx arm armv7 efikamx -
mx51evk arm armv7 mx51evk freescale mx5 mx51evk:IMX_CONFIG=board/freescale/mx51evk/imximage.cfg
mx53evk arm armv7 mx53evk freescale mx5 mx53evk:IMX_CONFIG=board/freescale/mx53evk/imximage.cfg
mx53loco arm armv7 mx53loco freescale mx5 mx53loco:IMX_CONFIG=board/freescale/mx53loco/imximage.cfg
mx53smd arm armv7 mx53smd freescale mx5 mx53smd:IMX_CONFIG=board/freescale/mx53smd/imximage.cfg
vision2 arm armv7 vision2 ttcontrol mx5
cm_t35 arm armv7 cm_t35 - omap3
omap3_overo arm armv7 overo - omap3

192
include/configs/mx53smd.h
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@ -0,0 +1,192 @@
/*
* Copyright (C) 2011 Freescale Semiconductor, Inc.
*
* Configuration settings for the MX53-SMDFreescale board.
*
* 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
*/
#ifndef __CONFIG_H
#define __CONFIG_H
#define CONFIG_MX53
#define CONFIG_SYS_MX5_HCLK 24000000
#define CONFIG_SYS_MX5_CLK32 32768
#define CONFIG_DISPLAY_CPUINFO
#define CONFIG_DISPLAY_BOARDINFO
#define CONFIG_L2_OFF
#include <asm/arch/imx-regs.h>
#define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */
#define CONFIG_REVISION_TAG
#define CONFIG_SETUP_MEMORY_TAGS
#define CONFIG_INITRD_TAG
/* Size of malloc() pool */
#define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + 2 * 1024 * 1024)
#define CONFIG_BOARD_EARLY_INIT_F
#define CONFIG_MXC_GPIO
#define CONFIG_MXC_UART
#define CONFIG_SYS_MX53_UART1
/* I2C Configs */
#define CONFIG_CMD_I2C
#define CONFIG_HARD_I2C
#define CONFIG_I2C_MXC
#define CONFIG_SYS_I2C_MX53_PORT2
#define CONFIG_SYS_I2C_SPEED 100000
#define CONFIG_SYS_I2C_SLAVE 0xfe
/* MMC Configs */
#define CONFIG_FSL_ESDHC
#define CONFIG_SYS_FSL_ESDHC_ADDR 0
#define CONFIG_SYS_FSL_ESDHC_NUM 1
#define CONFIG_MMC
#define CONFIG_CMD_MMC
#define CONFIG_GENERIC_MMC
#define CONFIG_CMD_FAT
#define CONFIG_DOS_PARTITION
/* Eth Configs */
#define CONFIG_HAS_ETH1
#define CONFIG_NET_MULTI
#define CONFIG_MII
#define CONFIG_DISCOVER_PHY
#define CONFIG_FEC_MXC
#define IMX_FEC_BASE FEC_BASE_ADDR
#define CONFIG_FEC_MXC_PHYADDR 0x1F
#define CONFIG_CMD_PING
#define CONFIG_CMD_DHCP
#define CONFIG_CMD_MII
#define CONFIG_CMD_NET
/* allow to overwrite serial and ethaddr */
#define CONFIG_ENV_OVERWRITE
#define CONFIG_CONS_INDEX 1
#define CONFIG_BAUDRATE 115200
#define CONFIG_SYS_BAUDRATE_TABLE {9600, 19200, 38400, 57600, 115200}
/* Command definition */
#include <config_cmd_default.h>
#undef CONFIG_CMD_IMLS
#define CONFIG_BOOTDELAY 3
#define CONFIG_PRIME "FEC0"
#define CONFIG_LOADADDR 0x70800000 /* loadaddr env var */
#define CONFIG_SYS_TEXT_BASE 0x77800000
#define CONFIG_EXTRA_ENV_SETTINGS \
"script=boot.scr\0" \
"uimage=uImage\0" \
"mmcdev=0\0" \
"mmcpart=2\0" \
"mmcroot=/dev/mmcblk0p3 rw\0" \
"mmcrootfstype=ext3 rootwait\0" \
"mmcargs=setenv bootargs console=ttymxc0,${baudrate} " \
"root=${mmcroot} " \
"rootfstype=${mmcrootfstype}\0" \
"loadbootscript=" \
"fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};\0" \
"bootscript=echo Running bootscript from mmc ...; " \
"source\0" \
"loaduimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${uimage}\0" \
"mmcboot=echo Booting from mmc ...; " \
"run mmcargs; " \
"bootm\0" \
"netargs=setenv bootargs console=ttymxc0,${baudrate} " \
"root=/dev/nfs " \
"ip=dhcp nfsroot=${serverip}:${nfsroot},v3,tcp\0" \
"netboot=echo Booting from net ...; " \
"run netargs; " \
"dhcp ${uimage}; bootm\0" \
#define CONFIG_BOOTCOMMAND \
"if mmc rescan ${mmcdev}; then " \
"if run loadbootscript; then " \
"run bootscript; " \
"else " \
"if run loaduimage; then " \
"run mmcboot; " \
"else run netboot; " \
"fi; " \
"fi; " \
"else run netboot; fi"
#define CONFIG_ARP_TIMEOUT 200UL
/* Miscellaneous configurable options */
#define CONFIG_SYS_LONGHELP /* undef to save memory */
#define CONFIG_SYS_HUSH_PARSER /* use "hush" command parser */
#define CONFIG_SYS_PROMPT_HUSH_PS2 "> "
#define CONFIG_SYS_PROMPT "MX53SMD U-Boot > "
#define CONFIG_AUTO_COMPLETE
#define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
/* Print Buffer Size */
#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
#define CONFIG_SYS_MAXARGS 16 /* max number of command args */
#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */
#define CONFIG_SYS_MEMTEST_START 0x70000000
#define CONFIG_SYS_MEMTEST_END 0x10000
#define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR
#define CONFIG_SYS_HZ 1000
#define CONFIG_CMDLINE_EDITING
/* Stack sizes */
#define CONFIG_STACKSIZE (128 * 1024) /* regular stack */
/* Physical Memory Map */
#define CONFIG_NR_DRAM_BANKS 2
#define PHYS_SDRAM_1 CSD0_BASE_ADDR
#define PHYS_SDRAM_1_SIZE (512 * 1024 * 1024)
#define PHYS_SDRAM_2 CSD1_BASE_ADDR
#define PHYS_SDRAM_2_SIZE (512 * 1024 * 1024)
#define PHYS_SDRAM_SIZE (PHYS_SDRAM_1_SIZE + PHYS_SDRAM_2_SIZE)
#define CONFIG_SYS_SDRAM_BASE (PHYS_SDRAM_1)
#define CONFIG_SYS_INIT_RAM_ADDR (IRAM_BASE_ADDR)
#define CONFIG_SYS_INIT_RAM_SIZE (IRAM_SIZE)
#define CONFIG_SYS_INIT_SP_OFFSET \
(CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
#define CONFIG_SYS_INIT_SP_ADDR \
(CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET)
/* FLASH and environment organization */
#define CONFIG_SYS_NO_FLASH
#define CONFIG_ENV_OFFSET (6 * 64 * 1024)
#define CONFIG_ENV_SIZE (8 * 1024)
#define CONFIG_ENV_IS_IN_MMC
#define CONFIG_SYS_MMC_ENV_DEV 0
#define CONFIG_OF_LIBFDT
#define CONFIG_SYS_BOOTMAPSZ 0x800000
#endif /* __CONFIG_H */
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