2 * Copyright (C) 2007, Guennadi Liakhovetski <lg@denx.de>
4 * (C) Copyright 2009 Freescale Semiconductor, Inc.
6 * Configuration settings for the MX51EVK Board
8 * This program is free software; you can redistribute it and/or
9 * modify it under the terms of the GNU General Public License as
10 * published by the Free Software Foundation; either version 2 of
11 * the License, or (at your option) any later version.
13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details.
18 * You should have received a copy of the GNU General Public License
19 * along with this program; if not, write to the Free Software
20 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
27 /* High Level Configuration Options */
29 #define CONFIG_MX51 /* in a mx51 */
31 #define CONFIG_SYS_MX5_HCLK 24000000
32 #define CONFIG_SYS_MX5_CLK32 32768
33 #define CONFIG_DISPLAY_CPUINFO
34 #define CONFIG_DISPLAY_BOARDINFO
38 #include <asm/arch/imx-regs.h>
40 * Disabled for now due to build problems under Debian and a significant
41 * increase in the final file size: 144260 vs. 109536 Bytes.
44 #define CONFIG_CMDLINE_TAG 1 /* enable passing of ATAGs */
45 #define CONFIG_REVISION_TAG 1
46 #define CONFIG_SETUP_MEMORY_TAGS 1
47 #define CONFIG_INITRD_TAG 1
50 * Size of malloc() pool
52 #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + 2 * 1024 * 1024)
54 #define BOARD_LATE_INIT
59 #define CONFIG_MXC_UART
60 #define CONFIG_SYS_MX51_UART1
65 #define CONFIG_CMD_SPI
67 #define CONFIG_MXC_SPI
69 #define CONFIG_FSL_PMIC
70 #define CONFIG_FSL_PMIC_BUS 0
71 #define CONFIG_FSL_PMIC_CS 0
72 #define CONFIG_FSL_PMIC_CLK 2500000
73 #define CONFIG_FSL_PMIC_MODE (SPI_MODE_0 | SPI_CS_HIGH)
78 #define CONFIG_FSL_ESDHC
79 #define CONFIG_SYS_FSL_ESDHC_ADDR 0
80 #define CONFIG_SYS_FSL_ESDHC_NUM 2
84 #define CONFIG_CMD_MMC
85 #define CONFIG_GENERIC_MMC
86 #define CONFIG_CMD_FAT
87 #define CONFIG_DOS_PARTITION
92 #define CONFIG_HAS_ETH1
93 #define CONFIG_NET_MULTI
95 #define CONFIG_DISCOVER_PHY
97 #define CONFIG_FEC_MXC
98 #define IMX_FEC_BASE FEC_BASE_ADDR
99 #define CONFIG_FEC_MXC_PHYADDR 0x1F
101 #define CONFIG_CMD_PING
102 #define CONFIG_CMD_DHCP
103 #define CONFIG_CMD_MII
104 #define CONFIG_CMD_NET
106 /* allow to overwrite serial and ethaddr */
107 #define CONFIG_ENV_OVERWRITE
108 #define CONFIG_CONS_INDEX 1
109 #define CONFIG_BAUDRATE 115200
110 #define CONFIG_SYS_BAUDRATE_TABLE {9600, 19200, 38400, 57600, 115200}
112 /***********************************************************
114 ***********************************************************/
116 #include <config_cmd_default.h>
118 #undef CONFIG_CMD_IMLS
120 #define CONFIG_BOOTDELAY 3
122 #define CONFIG_PRIME "FEC0"
124 #define CONFIG_LOADADDR 0x90800000 /* loadaddr env var */
126 #define CONFIG_EXTRA_ENV_SETTINGS \
127 "script=boot.scr\0" \
131 "mmcroot=/dev/mmcblk0p3 rw\0" \
132 "mmcrootfstype=ext3 rootwait\0" \
133 "mmcargs=setenv bootargs console=ttymxc0,${baudrate} " \
135 "rootfstype=${mmcrootfstype}\0" \
137 "fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};\0" \
138 "bootscript=echo Running bootscript from mmc ...; " \
140 "loaduimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${uimage}\0" \
141 "mmcboot=echo Booting from mmc ...; " \
144 "netargs=setenv bootargs console=ttymxc0,${baudrate} " \
146 "ip=dhcp nfsroot=${serverip}:${nfsroot},v3,tcp\0" \
147 "netboot=echo Booting from net ...; " \
149 "dhcp ${uimage}; bootm\0" \
151 #define CONFIG_BOOTCOMMAND \
152 "if mmc rescan ${mmcdev}; then " \
153 "if run loadbootscript; then " \
156 "if run loaduimage; then " \
158 "else run netboot; " \
161 "else run netboot; fi"
163 #define CONFIG_ARP_TIMEOUT 200UL
166 * Miscellaneous configurable options
168 #define CONFIG_SYS_LONGHELP /* undef to save memory */
169 #define CONFIG_SYS_HUSH_PARSER /* use "hush" command parser */
170 #define CONFIG_SYS_PROMPT_HUSH_PS2 "> "
171 #define CONFIG_SYS_PROMPT "MX51EVK U-Boot > "
172 #define CONFIG_AUTO_COMPLETE
173 #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
174 /* Print Buffer Size */
175 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
176 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */
177 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */
179 #define CONFIG_SYS_MEMTEST_START 0x90000000
180 #define CONFIG_SYS_MEMTEST_END 0x10000
182 #define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR
184 #define CONFIG_SYS_HZ 1000
185 #define CONFIG_CMDLINE_EDITING
187 /*-----------------------------------------------------------------------
190 * The stack sizes are set up in start.S using the settings below
192 #define CONFIG_STACKSIZE (128 * 1024) /* regular stack */
194 /*-----------------------------------------------------------------------
195 * Physical Memory Map
197 #define CONFIG_NR_DRAM_BANKS 1
198 #define PHYS_SDRAM_1 CSD0_BASE_ADDR
199 #define PHYS_SDRAM_1_SIZE (512 * 1024 * 1024)
201 #define CONFIG_SYS_SDRAM_BASE (PHYS_SDRAM_1)
202 #define CONFIG_SYS_INIT_RAM_ADDR (IRAM_BASE_ADDR)
203 #define CONFIG_SYS_INIT_RAM_SIZE (IRAM_SIZE)
205 #define CONFIG_BOARD_EARLY_INIT_F
207 #define CONFIG_SYS_INIT_SP_OFFSET \
208 (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
209 #define CONFIG_SYS_INIT_SP_ADDR \
210 (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET)
212 #define CONFIG_SYS_DDR_CLKSEL 0
213 #define CONFIG_SYS_CLKTL_CBCDR 0x59E35100
215 /*-----------------------------------------------------------------------
216 * FLASH and environment organization
218 #define CONFIG_SYS_NO_FLASH
220 #define CONFIG_ENV_OFFSET (6 * 64 * 1024)
221 #define CONFIG_ENV_SIZE (8 * 1024)
222 #define CONFIG_ENV_IS_IN_MMC
223 #define CONFIG_SYS_MMC_ENV_DEV 0