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-rw-r--r--Makefile1
-rw-r--r--board/freescale/mx53_evk/flash_header.S71
-rw-r--r--board/freescale/mx53_evk/lowlevel_init.S67
-rw-r--r--board/freescale/mx53_evk/mx53_evk.c6
-rw-r--r--include/configs/mx53_arm2.h238
-rw-r--r--include/configs/mx53_evk.h8
6 files changed, 354 insertions, 37 deletions
diff --git a/Makefile b/Makefile
index fc90ef7..aa0317a 100644
--- a/Makefile
+++ b/Makefile
@@ -3255,6 +3255,7 @@ mx51_3stack_android_config \
mx51_3stack_config : unconfig
@$(MKCONFIG) $(@:_config=) arm arm_cortexa8 mx51_3stack freescale mx51
+mx53_arm2_config \
mx53_evk_config : unconfig
@$(MKCONFIG) $(@:_config=) arm arm_cortexa8 mx53_evk freescale mx53
diff --git a/board/freescale/mx53_evk/flash_header.S b/board/freescale/mx53_evk/flash_header.S
index 459c01e..38497c8 100644
--- a/board/freescale/mx53_evk/flash_header.S
+++ b/board/freescale/mx53_evk/flash_header.S
@@ -52,6 +52,7 @@ boot_data: .word 0x77800000
image_len: .word 256 * 1024
plugin: .word 0x0
+#ifdef CONFIG_MX53_EVK
dcd_hdr: .word 0x400802D2 /* Tag=0xD2, Len=64*8 + 4 + 4, Ver=0x40 */
write_dcd_cmd: .word 0x040402CC /* Tag=0xCC, Len=64*8 + 4, Param=4 */
@@ -120,4 +121,74 @@ MXC_DCD_ITEM(61, ESDCTL_BASE_ADDR + 0x01c, 0x00468039)
MXC_DCD_ITEM(62, ESDCTL_BASE_ADDR + 0x020, 0x00005800)
MXC_DCD_ITEM(63, ESDCTL_BASE_ADDR + 0x058, 0x00033337)
MXC_DCD_ITEM(64, ESDCTL_BASE_ADDR + 0x01c, 0x00000000)
+
+#else /*ARM2 board*/
+dcd_hdr: .word 0x400002D2 /* Tag=0xD2, Len=63*8 + 4 + 4, Ver=0x40 */
+write_dcd_cmd: .word 0x04FC01CC /* Tag=0xCC, Len=63*8 + 4, Param=4 */
+
+/* DCD */
+MXC_DCD_ITEM(1, IOMUXC_BASE_ADDR + 0x554, 0x00380000)
+MXC_DCD_ITEM(2, IOMUXC_BASE_ADDR + 0x558, 0x00380040)
+MXC_DCD_ITEM(3, IOMUXC_BASE_ADDR + 0x560, 0x00380000)
+MXC_DCD_ITEM(4, IOMUXC_BASE_ADDR + 0x564, 0x00380040)
+MXC_DCD_ITEM(5, IOMUXC_BASE_ADDR + 0x568, 0x00380040)
+MXC_DCD_ITEM(6, IOMUXC_BASE_ADDR + 0x570, 0x00380000)
+MXC_DCD_ITEM(7, IOMUXC_BASE_ADDR + 0x574, 0x00380000)
+MXC_DCD_ITEM(8, IOMUXC_BASE_ADDR + 0x578, 0x00380000)
+MXC_DCD_ITEM(9, IOMUXC_BASE_ADDR + 0x57c, 0x00380040)
+MXC_DCD_ITEM(10, IOMUXC_BASE_ADDR + 0x580, 0x00380040)
+MXC_DCD_ITEM(11, IOMUXC_BASE_ADDR + 0x584, 0x00380000)
+MXC_DCD_ITEM(12, IOMUXC_BASE_ADDR + 0x588, 0x00380000)
+MXC_DCD_ITEM(13, IOMUXC_BASE_ADDR + 0x590, 0x00380040)
+MXC_DCD_ITEM(14, IOMUXC_BASE_ADDR + 0x594, 0x00380000)
+MXC_DCD_ITEM(15, IOMUXC_BASE_ADDR + 0x6f0, 0x00380000)
+MXC_DCD_ITEM(16, IOMUXC_BASE_ADDR + 0x6f4, 0x00000200)
+MXC_DCD_ITEM(17, IOMUXC_BASE_ADDR + 0x6fc, 0x00000000)
+MXC_DCD_ITEM(18, IOMUXC_BASE_ADDR + 0x714, 0x00000000)
+MXC_DCD_ITEM(19, IOMUXC_BASE_ADDR + 0x718, 0x00380000)
+MXC_DCD_ITEM(20, IOMUXC_BASE_ADDR + 0x71c, 0x00380000)
+MXC_DCD_ITEM(21, IOMUXC_BASE_ADDR + 0x720, 0x00380000)
+MXC_DCD_ITEM(22, IOMUXC_BASE_ADDR + 0x724, 0x02000000)
+MXC_DCD_ITEM(23, IOMUXC_BASE_ADDR + 0x728, 0x00380000)
+MXC_DCD_ITEM(24, IOMUXC_BASE_ADDR + 0x72c, 0x00380000)
+MXC_DCD_ITEM(25, ESDCTL_BASE_ADDR + 0x088, 0x2d313331)
+MXC_DCD_ITEM(26, ESDCTL_BASE_ADDR + 0x090, 0x40363333)
+MXC_DCD_ITEM(27, ESDCTL_BASE_ADDR + 0x0f8, 0x00000800)
+MXC_DCD_ITEM(28, ESDCTL_BASE_ADDR + 0x07c, 0x020c0211)
+MXC_DCD_ITEM(29, ESDCTL_BASE_ADDR + 0x080, 0x014c0155)
+MXC_DCD_ITEM(30, ESDCTL_BASE_ADDR + 0x018, 0x00001710)
+MXC_DCD_ITEM(31, ESDCTL_BASE_ADDR + 0x000, 0xc4110000)
+MXC_DCD_ITEM(32, ESDCTL_BASE_ADDR + 0x00c, 0x4d5122d2)
+MXC_DCD_ITEM(33, ESDCTL_BASE_ADDR + 0x010, 0x92d18a22)
+MXC_DCD_ITEM(34, ESDCTL_BASE_ADDR + 0x014, 0x00c70092)
+MXC_DCD_ITEM(35, ESDCTL_BASE_ADDR + 0x02c, 0x000026d2)
+MXC_DCD_ITEM(36, ESDCTL_BASE_ADDR + 0x030, 0x009f000e)
+MXC_DCD_ITEM(37, ESDCTL_BASE_ADDR + 0x008, 0x12272000)
+MXC_DCD_ITEM(38, ESDCTL_BASE_ADDR + 0x004, 0x00030012)
+MXC_DCD_ITEM(39, ESDCTL_BASE_ADDR + 0x01c, 0x04008010)
+MXC_DCD_ITEM(40, ESDCTL_BASE_ADDR + 0x01c, 0x00008032)
+MXC_DCD_ITEM(41, ESDCTL_BASE_ADDR + 0x01c, 0x00008033)
+MXC_DCD_ITEM(42, ESDCTL_BASE_ADDR + 0x01c, 0x00008031)
+MXC_DCD_ITEM(43, ESDCTL_BASE_ADDR + 0x01c, 0x0b5280b0)
+MXC_DCD_ITEM(44, ESDCTL_BASE_ADDR + 0x01c, 0x04008010)
+MXC_DCD_ITEM(45, ESDCTL_BASE_ADDR + 0x01c, 0x00008020)
+MXC_DCD_ITEM(46, ESDCTL_BASE_ADDR + 0x01c, 0x00008020)
+MXC_DCD_ITEM(47, ESDCTL_BASE_ADDR + 0x01c, 0x0a528030)
+MXC_DCD_ITEM(48, ESDCTL_BASE_ADDR + 0x01c, 0x03c68031)
+MXC_DCD_ITEM(49, ESDCTL_BASE_ADDR + 0x01c, 0x00468031)
+MXC_DCD_ITEM(50, ESDCTL_BASE_ADDR + 0x01c, 0x04008018)
+MXC_DCD_ITEM(51, ESDCTL_BASE_ADDR + 0x01c, 0x0000803a)
+MXC_DCD_ITEM(52, ESDCTL_BASE_ADDR + 0x01c, 0x0000803b)
+MXC_DCD_ITEM(53, ESDCTL_BASE_ADDR + 0x01c, 0x00008039)
+MXC_DCD_ITEM(54, ESDCTL_BASE_ADDR + 0x01c, 0x0b528138)
+MXC_DCD_ITEM(55, ESDCTL_BASE_ADDR + 0x01c, 0x04008018)
+MXC_DCD_ITEM(56, ESDCTL_BASE_ADDR + 0x01c, 0x00008028)
+MXC_DCD_ITEM(57, ESDCTL_BASE_ADDR + 0x01c, 0x00008028)
+MXC_DCD_ITEM(58, ESDCTL_BASE_ADDR + 0x01c, 0x0a528038)
+MXC_DCD_ITEM(59, ESDCTL_BASE_ADDR + 0x01c, 0x03c68039)
+MXC_DCD_ITEM(60, ESDCTL_BASE_ADDR + 0x01c, 0x00468039)
+MXC_DCD_ITEM(61, ESDCTL_BASE_ADDR + 0x020, 0x00005800)
+MXC_DCD_ITEM(62, ESDCTL_BASE_ADDR + 0x058, 0x00033337)
+MXC_DCD_ITEM(63, ESDCTL_BASE_ADDR + 0x01c, 0x00000000)
+#endif
#endif
diff --git a/board/freescale/mx53_evk/lowlevel_init.S b/board/freescale/mx53_evk/lowlevel_init.S
index c67c584..d5e9f66 100644
--- a/board/freescale/mx53_evk/lowlevel_init.S
+++ b/board/freescale/mx53_evk/lowlevel_init.S
@@ -58,24 +58,27 @@
.endm /* init_aips */
.macro setup_pll pll, freq
- ldr r2, =\pll
+ ldr r0, =\pll
ldr r1, =0x00001232
- str r1, [r2, #PLL_DP_CTL] /* Set DPLL ON (set UPEN bit): BRMO=1 */
+ str r1, [r0, #PLL_DP_CTL]
mov r1, #0x2
- str r1, [r2, #PLL_DP_CONFIG] /* Enable auto-restart AREN bit */
+ str r1, [r0, #PLL_DP_CONFIG]
- str r3, [r2, #PLL_DP_OP]
- str r3, [r2, #PLL_DP_HFS_OP]
+ ldr r1, W_DP_OP_\freq
+ str r1, [r0, #PLL_DP_OP]
+ str r1, [r0, #PLL_DP_HFS_OP]
- str r4, [r2, #PLL_DP_MFD]
- str r4, [r2, #PLL_DP_HFS_MFD]
+ ldr r1, W_DP_MFD_\freq
+ str r1, [r0, #PLL_DP_MFD]
+ str r1, [r0, #PLL_DP_HFS_MFD]
- str r5, [r2, #PLL_DP_MFN]
- str r5, [r2, #PLL_DP_HFS_MFN]
+ ldr r1, W_DP_MFN_\freq
+ str r1, [r0, #PLL_DP_MFN]
+ str r1, [r0, #PLL_DP_HFS_MFN]
ldr r1, =0x00001232
- str r1, [r2, #PLL_DP_CTL]
-1: ldr r1, [r2, #PLL_DP_CTL]
+ str r1, [r0, #PLL_DP_CTL]
+1: ldr r1, [r0, #PLL_DP_CTL]
ands r1, r1, #0x1
beq 1b
.endm
@@ -87,14 +90,8 @@
mov r1, #0x4
str r1, [r0, #CLKCTL_CCSR]
- mov r3, #DP_OP_800
- mov r4, #DP_MFD_800
- mov r5, #DP_MFN_800
setup_pll PLL1_BASE_ADDR, 800
- mov r3, #DP_OP_400
- mov r4, #DP_MFD_400
- mov r5, #DP_MFN_400
setup_pll PLL3_BASE_ADDR, 400
/* Switch peripheral to PLL3 */
@@ -102,36 +99,31 @@
ldr r1, CCM_VAL_0x00015154
str r1, [r0, #CLKCTL_CBCMR]
ldr r1, CCM_VAL_0x02888945
- orr r1, r1, #(1 << 16) /* Set DDR divider to run at 200MHz */
+ orr r1, r1, #(1 << 16)
str r1, [r0, #CLKCTL_CBCDR]
- /* make sure mux & divider change is effective */
+ /* make sure change is effective */
1: ldr r1, [r0, #CLKCTL_CDHIPR]
cmp r1, #0x0
bne 1b
- mov r3, #DP_OP_600
- mov r4, #DP_MFD_600
- mov r5, #DP_MFN_600
- setup_pll PLL2_BASE_ADDR, 600
+ setup_pll PLL2_BASE_ADDR, CONFIG_SYS_PLL2_FREQ
/* Switch peripheral to PLL2 */
ldr r0, CCM_BASE_ADDR_W
- ldr r1, CCM_VAL_0x00809145 /* AHB is 120MHz, from PLL2 */
- orr r1, r1, #(1 << 16) /* Set DDR divider to run at 300MHz */
- orr r1, r1, #(2 << 19) /* Set AXI_B divider to run at 200MHz */
+ ldr r1, CCM_VAL_0x00808145
+ orr r1, r1, #(CONFIG_SYS_AHB_PODF << 10)
+ orr r1, r1, #(CONFIG_SYS_AXIA_PODF << 16)
+ orr r1, r1, #(CONFIG_SYS_AXIB_PODF << 19)
str r1, [r0, #CLKCTL_CBCDR]
ldr r1, CCM_VAL_0x00016154
str r1, [r0, #CLKCTL_CBCMR]
- /* make sure mux change is effective */
+ /* make sure change is effective */
1: ldr r1, [r0, #CLKCTL_CDHIPR]
cmp r1, #0x0
bne 1b
- mov r3, #DP_OP_216
- mov r4, #DP_MFD_216
- mov r5, #DP_MFN_216
setup_pll PLL3_BASE_ADDR, 216
/* Set the platform clock dividers */
@@ -139,7 +131,6 @@
ldr r1, PLATFORM_CLOCK_DIV_W
str r1, [r0, #PLATFORM_ICGC]
- /* CPU 400M hz */
ldr r0, CCM_BASE_ADDR_W
mov r1, #1
str r1, [r0, #CLKCTL_CACRR]
@@ -209,8 +200,20 @@ lowlevel_init:
/* Board level setting value */
CCM_BASE_ADDR_W: .word CCM_BASE_ADDR
CCM_VAL_0x00016154: .word 0x00016154
-CCM_VAL_0x00809145: .word 0x00809145
+CCM_VAL_0x00808145: .word 0x00808145
CCM_VAL_0x00015154: .word 0x00015154
CCM_VAL_0x02888945: .word 0x02888945
+W_DP_OP_800: .word DP_OP_800
+W_DP_MFD_800: .word DP_MFD_800
+W_DP_MFN_800: .word DP_MFN_800
+W_DP_OP_600: .word DP_OP_600
+W_DP_MFD_600: .word DP_MFD_600
+W_DP_MFN_600: .word DP_MFN_600
+W_DP_OP_400: .word DP_OP_400
+W_DP_MFD_400: .word DP_MFD_400
+W_DP_MFN_400: .word DP_MFN_400
+W_DP_OP_216: .word DP_OP_216
+W_DP_MFD_216: .word DP_MFD_216
+W_DP_MFN_216: .word DP_MFN_216
PLATFORM_BASE_ADDR_W: .word ARM_BASE_ADDR
PLATFORM_CLOCK_DIV_W: .word 0x00000124
diff --git a/board/freescale/mx53_evk/mx53_evk.c b/board/freescale/mx53_evk/mx53_evk.c
index 9661df6..9526b2d 100644
--- a/board/freescale/mx53_evk/mx53_evk.c
+++ b/board/freescale/mx53_evk/mx53_evk.c
@@ -107,7 +107,7 @@ static inline void setup_soc_rev(void)
system_rev = 0x53000 | CHIP_REV_1_0;
}
-static inline void set_board_rev(int rev)
+static inline void setup_board_rev(int rev)
{
system_rev |= (rev & 0xF) << 8;
}
@@ -495,7 +495,9 @@ int board_init(void)
{
setup_boot_device();
setup_soc_rev();
-
+#ifdef CONFIG_MX53_ARM2
+ setup_board_rev(1);
+#endif
gd->bd->bi_arch_number = MACH_TYPE_MX53_EVK; /* board id for linux */
/* address of boot parameters */
gd->bd->bi_boot_params = PHYS_SDRAM_1 + 0x100;
diff --git a/include/configs/mx53_arm2.h b/include/configs/mx53_arm2.h
new file mode 100644
index 0000000..5517459
--- /dev/null
+++ b/include/configs/mx53_arm2.h
@@ -0,0 +1,238 @@
+/*
+ * Copyright (C) 2010 Freescale Semiconductor, Inc.
+ *
+ * Configuration settings for the MX53-ARM2 Freescale 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
+
+#include <asm/arch/mx53.h>
+
+ /* High Level Configuration Options */
+#define CONFIG_ARMV7 /* This is armv7 Cortex-A8 CPU core */
+#define CONFIG_MXC
+#define CONFIG_MX53
+#define CONFIG_MX53_ARM2
+#define CONFIG_FLASH_HEADER
+#define CONFIG_FLASH_HEADER_OFFSET 0x400
+
+#define CONFIG_SKIP_RELOCATE_UBOOT
+
+#define CONFIG_ARCH_CPU_INIT
+#define CONFIG_ARCH_MMU
+
+#define CONFIG_MX53_HCLK_FREQ 24000000
+#define CONFIG_SYS_PLL2_FREQ 400
+#define CONFIG_SYS_AHB_PODF 2
+#define CONFIG_SYS_AXIA_PODF 0
+#define CONFIG_SYS_AXIB_PODF 1
+
+#define CONFIG_DISPLAY_CPUINFO
+#define CONFIG_DISPLAY_BOARDINFO
+
+#define CONFIG_SYS_64BIT_VSPRINTF
+
+#define BOARD_LATE_INIT
+/*
+ * Disabled for now due to build problems under Debian and a significant
+ * increase in the final file size: 144260 vs. 109536 Bytes.
+ */
+
+#define CONFIG_CMDLINE_TAG 1 /* enable passing of ATAGs */
+#define CONFIG_REVISION_TAG 1
+#define CONFIG_SETUP_MEMORY_TAGS 1
+#define CONFIG_INITRD_TAG 1
+
+/*
+ * Size of malloc() pool
+ */
+#define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + 2 * 1024 * 1024)
+/* size in bytes reserved for initial data */
+#define CONFIG_SYS_GBL_DATA_SIZE 128
+
+/*
+ * Hardware drivers
+ */
+#define CONFIG_MX53_UART 1
+#define CONFIG_MX53_UART1 1
+
+/* 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>
+
+#define CONFIG_CMD_PING
+#define CONFIG_CMD_DHCP
+#define CONFIG_CMD_MII
+#define CONFIG_CMD_NET
+#define CONFIG_NET_RETRY_COUNT 100
+#define CONFIG_NET_MULTI 1
+#define CONFIG_BOOTP_SUBNETMASK
+#define CONFIG_BOOTP_GATEWAY
+#define CONFIG_BOOTP_DNS
+
+#define CONFIG_CMD_MMC
+#define CONFIG_CMD_ENV
+
+#undef CONFIG_CMD_IMLS
+
+#define CONFIG_BOOTDELAY 3
+
+#define CONFIG_PRIME "FEC0"
+
+#define CONFIG_LOADADDR 0x70800000 /* loadaddr env var */
+#define CONFIG_RD_LOADADDR (CONFIG_LOADADDR + 0x300000)
+
+#define CONFIG_EXTRA_ENV_SETTINGS \
+ "netdev=eth0\0" \
+ "ethprime=FEC0\0" \
+ "uboot=u-boot.bin\0" \
+ "kernel=uImage\0" \
+ "nfsroot=/opt/eldk/arm\0" \
+ "bootargs_base=setenv bootargs console=ttymxc0,115200\0"\
+ "bootargs_nfs=setenv bootargs ${bootargs} root=/dev/nfs "\
+ "ip=dhcp nfsroot=${serverip}:${nfsroot},v3,tcp\0"\
+ "bootcmd_net=run bootargs_base bootargs_nfs; " \
+ "tftpboot ${loadaddr} ${kernel}; bootm\0" \
+ "bootargs_mmc=setenv bootargs ${bootargs} ip=dhcp " \
+ "root=/dev/mmcblk0p2 rootwait\0" \
+ "bootcmd_mmc=run bootargs_base bootargs_mmc; bootm\0" \
+ "bootcmd=run bootcmd_net\0" \
+
+
+#define CONFIG_ARP_TIMEOUT 200UL
+
+/*
+ * Miscellaneous configurable options
+ */
+#define CONFIG_SYS_LONGHELP /* undef to save memory */
+#define CONFIG_SYS_PROMPT "ARM2 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 0 /* memtest works on */
+#define CONFIG_SYS_MEMTEST_END 0x10000
+
+#undef CONFIG_SYS_CLKS_IN_HZ /* everything, incl board info, in Hz */
+
+#define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR
+
+#define CONFIG_SYS_HZ 1000
+
+#define CONFIG_CMDLINE_EDITING 1
+
+#define CONFIG_FEC0_IOBASE FEC_BASE_ADDR
+#define CONFIG_FEC0_PINMUX -1
+#define CONFIG_FEC0_PHY_ADDR -1
+#define CONFIG_FEC0_MIIBASE -1
+
+#define CONFIG_MXC_FEC
+#define CONFIG_MII
+#define CONFIG_MII_GASKET
+#define CONFIG_DISCOVER_PHY
+
+/*
+ * I2C Configs
+ */
+#define CONFIG_CMD_I2C 1
+#define CONFIG_HARD_I2C 1
+#define CONFIG_I2C_MXC 1
+#define CONFIG_SYS_I2C_PORT I2C2_BASE_ADDR
+#define CONFIG_SYS_I2C_SPEED 100000
+#define CONFIG_SYS_I2C_SLAVE 0xfe
+
+
+/*
+ * SPI Configs
+ */
+#define CONFIG_FSL_SF 1
+#define CONFIG_CMD_SPI
+#define CONFIG_CMD_SF
+#define CONFIG_SPI_FLASH_IMX_ATMEL 1
+#define CONFIG_SPI_FLASH_CS 1
+#define CONFIG_IMX_ECSPI
+#define IMX_CSPI_VER_2_3 1
+#define MAX_SPI_BYTES (64 * 4)
+
+/*
+ * MMC Configs
+ */
+#ifdef CONFIG_CMD_MMC
+ #define CONFIG_MMC 1
+ #define CONFIG_GENERIC_MMC
+ #define CONFIG_IMX_MMC
+ #define CONFIG_SYS_FSL_ESDHC_NUM 2
+ #define CONFIG_SYS_FSL_ESDHC_ADDR 0
+ #define CONFIG_SYS_MMC_ENV_DEV 1
+ #define CONFIG_DOS_PARTITION 1
+ #define CONFIG_CMD_FAT 1
+ #define CONFIG_CMD_EXT2 1
+#endif
+/*-----------------------------------------------------------------------
+ * Stack sizes
+ *
+ * The stack sizes are set up in start.S using the settings below
+ */
+#define CONFIG_STACKSIZE (128 * 1024) /* regular stack */
+
+/*-----------------------------------------------------------------------
+ * Physical Memory Map
+ */
+#define CONFIG_NR_DRAM_BANKS 1
+#define PHYS_SDRAM_1 CSD0_BASE_ADDR
+#define PHYS_SDRAM_1_SIZE (1024 * 1024 * 1024)
+#define iomem_valid_addr(addr, size) \
+ (addr >= PHYS_SDRAM_1 && addr <= (PHYS_SDRAM_1 + PHYS_SDRAM_1_SIZE))
+
+/*-----------------------------------------------------------------------
+ * FLASH and environment organization
+ */
+#define CONFIG_SYS_NO_FLASH
+
+/* Monitor at beginning of flash */
+#define CONFIG_FSL_ENV_IN_MMC
+
+#define CONFIG_ENV_SECT_SIZE (128 * 1024)
+#define CONFIG_ENV_SIZE CONFIG_ENV_SECT_SIZE
+
+#if defined(CONFIG_FSL_ENV_IN_NAND)
+ #define CONFIG_ENV_IS_IN_NAND 1
+ #define CONFIG_ENV_OFFSET 0x100000
+#elif defined(CONFIG_FSL_ENV_IN_MMC)
+ #define CONFIG_ENV_IS_IN_MMC 1
+ #define CONFIG_ENV_OFFSET (768 * 1024)
+#elif defined(CONFIG_FSL_ENV_IN_SF)
+ #define CONFIG_ENV_IS_IN_SPI_FLASH 1
+ #define CONFIG_ENV_SPI_CS 1
+ #define CONFIG_ENV_OFFSET (768 * 1024)
+#else
+ #define CONFIG_ENV_IS_NOWHERE 1
+#endif
+#endif /* __CONFIG_H */
diff --git a/include/configs/mx53_evk.h b/include/configs/mx53_evk.h
index b327a92..85bd02f 100644
--- a/include/configs/mx53_evk.h
+++ b/include/configs/mx53_evk.h
@@ -26,8 +26,6 @@
/* High Level Configuration Options */
#define CONFIG_ARMV7 /* This is armv7 Cortex-A8 CPU core */
-#define CONFIG_SYS_APCS_GNU
-
#define CONFIG_MXC
#define CONFIG_MX53
#define CONFIG_MX53_EVK
@@ -39,7 +37,11 @@
#define CONFIG_ARCH_CPU_INIT
#define CONFIG_ARCH_MMU
-#define CONFIG_MX53_HCLK_FREQ 24000000 /* RedBoot says 26MHz */
+#define CONFIG_MX53_HCLK_FREQ 24000000
+#define CONFIG_SYS_PLL2_FREQ 600
+#define CONFIG_SYS_AHB_PODF 4
+#define CONFIG_SYS_AXIA_PODF 1
+#define CONFIG_SYS_AXIB_PODF 2
#define CONFIG_DISPLAY_CPUINFO
#define CONFIG_DISPLAY_BOARDINFO