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
36 #define CONFIG_SYS_TEXT_BASE 0x97800000
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 /* enable passing of ATAGs */
45 #define CONFIG_SETUP_MEMORY_TAGS
46 #define CONFIG_INITRD_TAG
48 #define CONFIG_OF_LIBFDT
50 #define CONFIG_MACH_TYPE MACH_TYPE_MX51_BABBAGE
52 * Size of malloc() pool
54 #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + 2 * 1024 * 1024)
56 #define CONFIG_BOARD_LATE_INIT
61 #define CONFIG_MXC_UART
62 #define CONFIG_SYS_MX51_UART1
63 #define CONFIG_MXC_GPIO
68 #define CONFIG_CMD_SPI
70 #define CONFIG_MXC_SPI
74 #define CONFIG_PMIC_SPI
75 #define CONFIG_PMIC_FSL
76 #define CONFIG_FSL_PMIC_BUS 0
77 #define CONFIG_FSL_PMIC_CS 0
78 #define CONFIG_FSL_PMIC_CLK 2500000
79 #define CONFIG_FSL_PMIC_MODE (SPI_MODE_0 | SPI_CS_HIGH)
80 #define CONFIG_FSL_PMIC_BITLEN 32
81 #define CONFIG_RTC_MC13XXX
86 #define CONFIG_FSL_ESDHC
87 #define CONFIG_SYS_FSL_ESDHC_ADDR 0
88 #define CONFIG_SYS_FSL_ESDHC_NUM 2
92 #define CONFIG_CMD_MMC
93 #define CONFIG_GENERIC_MMC
94 #define CONFIG_CMD_FAT
95 #define CONFIG_DOS_PARTITION
100 #define CONFIG_HAS_ETH1
102 #define CONFIG_DISCOVER_PHY
104 #define CONFIG_FEC_MXC
105 #define IMX_FEC_BASE FEC_BASE_ADDR
106 #define CONFIG_FEC_MXC_PHYADDR 0x1F
108 #define CONFIG_CMD_PING
109 #define CONFIG_CMD_DHCP
110 #define CONFIG_CMD_MII
111 #define CONFIG_CMD_NET
113 /* allow to overwrite serial and ethaddr */
114 #define CONFIG_ENV_OVERWRITE
115 #define CONFIG_CONS_INDEX 1
116 #define CONFIG_BAUDRATE 115200
117 #define CONFIG_SYS_BAUDRATE_TABLE {9600, 19200, 38400, 57600, 115200}
119 /***********************************************************
121 ***********************************************************/
123 #include <config_cmd_default.h>
125 #undef CONFIG_CMD_IMLS
127 #define CONFIG_CMD_DATE
129 #define CONFIG_BOOTDELAY 3
131 #define CONFIG_ETHPRIME "FEC0"
133 #define CONFIG_LOADADDR 0x90800000 /* loadaddr env var */
135 #define CONFIG_EXTRA_ENV_SETTINGS \
136 "script=boot.scr\0" \
140 "mmcroot=/dev/mmcblk0p3 rw\0" \
141 "mmcrootfstype=ext3 rootwait\0" \
142 "mmcargs=setenv bootargs console=ttymxc0,${baudrate} " \
144 "rootfstype=${mmcrootfstype}\0" \
146 "fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};\0" \
147 "bootscript=echo Running bootscript from mmc ...; " \
149 "loaduimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${uimage}\0" \
150 "mmcboot=echo Booting from mmc ...; " \
153 "netargs=setenv bootargs console=ttymxc0,${baudrate} " \
155 "ip=dhcp nfsroot=${serverip}:${nfsroot},v3,tcp\0" \
156 "netboot=echo Booting from net ...; " \
158 "dhcp ${uimage}; bootm\0" \
160 #define CONFIG_BOOTCOMMAND \
161 "if mmc rescan ${mmcdev}; then " \
162 "if run loadbootscript; then " \
165 "if run loaduimage; then " \
167 "else run netboot; " \
170 "else run netboot; fi"
172 #define CONFIG_ARP_TIMEOUT 200UL
175 * Miscellaneous configurable options
177 #define CONFIG_SYS_LONGHELP /* undef to save memory */
178 #define CONFIG_SYS_HUSH_PARSER /* use "hush" command parser */
179 #define CONFIG_SYS_PROMPT_HUSH_PS2 "> "
180 #define CONFIG_SYS_PROMPT "MX51EVK U-Boot > "
181 #define CONFIG_AUTO_COMPLETE
182 #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
183 /* Print Buffer Size */
184 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
185 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */
186 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */
188 #define CONFIG_SYS_MEMTEST_START 0x90000000
189 #define CONFIG_SYS_MEMTEST_END 0x10000
191 #define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR
193 #define CONFIG_SYS_HZ 1000
194 #define CONFIG_CMDLINE_EDITING
196 /*-----------------------------------------------------------------------
199 * The stack sizes are set up in start.S using the settings below
201 #define CONFIG_STACKSIZE (128 * 1024) /* regular stack */
203 /*-----------------------------------------------------------------------
204 * Physical Memory Map
206 #define CONFIG_NR_DRAM_BANKS 1
207 #define PHYS_SDRAM_1 CSD0_BASE_ADDR
208 #define PHYS_SDRAM_1_SIZE (512 * 1024 * 1024)
210 #define CONFIG_SYS_SDRAM_BASE (PHYS_SDRAM_1)
211 #define CONFIG_SYS_INIT_RAM_ADDR (IRAM_BASE_ADDR)
212 #define CONFIG_SYS_INIT_RAM_SIZE (IRAM_SIZE)
214 #define CONFIG_BOARD_EARLY_INIT_F
216 #define CONFIG_SYS_INIT_SP_OFFSET \
217 (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
218 #define CONFIG_SYS_INIT_SP_ADDR \
219 (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET)
221 #define CONFIG_SYS_DDR_CLKSEL 0
222 #define CONFIG_SYS_CLKTL_CBCDR 0x59E35100
224 /*-----------------------------------------------------------------------
225 * FLASH and environment organization
227 #define CONFIG_SYS_NO_FLASH
229 #define CONFIG_ENV_OFFSET (6 * 64 * 1024)
230 #define CONFIG_ENV_SIZE (8 * 1024)
231 #define CONFIG_ENV_IS_IN_MMC
232 #define CONFIG_SYS_MMC_ENV_DEV 0