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,
28 /* High Level Configuration Options */
30 #define CONFIG_MX51 /* in a mx51 */
31 #define CONFIG_SKIP_RELOCATE_UBOOT
33 #define CONFIG_SYS_MX5_HCLK 24000000
34 #define CONFIG_SYS_MX5_CLK32 32768
35 #define CONFIG_DISPLAY_CPUINFO
36 #define CONFIG_DISPLAY_BOARDINFO
41 * Disabled for now due to build problems under Debian and a significant
42 * increase in the final file size: 144260 vs. 109536 Bytes.
45 #define CONFIG_CMDLINE_TAG 1 /* enable passing of ATAGs */
46 #define CONFIG_REVISION_TAG 1
47 #define CONFIG_SETUP_MEMORY_TAGS 1
48 #define CONFIG_INITRD_TAG 1
51 * Size of malloc() pool
53 #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + 2 * 1024 * 1024)
54 /* size in bytes reserved for initial data */
55 #define CONFIG_SYS_GBL_DATA_SIZE 128
57 #define BOARD_LATE_INIT
62 #define CONFIG_MXC_UART
63 #define CONFIG_SYS_MX51_UART1
68 #define CONFIG_CMD_SPI
70 #define CONFIG_MXC_SPI
72 #define CONFIG_FSL_PMIC
73 #define CONFIG_FSL_PMIC_BUS 0
74 #define CONFIG_FSL_PMIC_CS 0
75 #define CONFIG_FSL_PMIC_CLK 2500000
76 #define CONFIG_FSL_PMIC_MODE (SPI_MODE_0 | SPI_CS_HIGH)
81 #define CONFIG_FSL_ESDHC
82 #define CONFIG_SYS_FSL_ESDHC_ADDR 0
83 #define CONFIG_SYS_FSL_ESDHC_NUM 2
87 #define CONFIG_CMD_MMC
88 #define CONFIG_GENERIC_MMC
89 #define CONFIG_CMD_FAT
90 #define CONFIG_DOS_PARTITION
95 #define CONFIG_HAS_ETH1
96 #define CONFIG_NET_MULTI
98 #define CONFIG_DISCOVER_PHY
100 #define CONFIG_FEC_MXC
101 #define IMX_FEC_BASE FEC_BASE_ADDR
102 #define CONFIG_FEC_MXC_PHYADDR 0x1F
104 #define CONFIG_CMD_PING
105 #define CONFIG_CMD_DHCP
106 #define CONFIG_CMD_MII
107 #define CONFIG_CMD_NET
109 /* allow to overwrite serial and ethaddr */
110 #define CONFIG_ENV_OVERWRITE
111 #define CONFIG_CONS_INDEX 1
112 #define CONFIG_BAUDRATE 115200
113 #define CONFIG_SYS_BAUDRATE_TABLE {9600, 19200, 38400, 57600, 115200}
115 /***********************************************************
117 ***********************************************************/
119 #include <config_cmd_default.h>
121 #undef CONFIG_CMD_IMLS
123 #define CONFIG_BOOTDELAY 3
125 #define CONFIG_PRIME "FEC0"
127 #define CONFIG_LOADADDR 0x90800000 /* loadaddr env var */
129 #define CONFIG_EXTRA_ENV_SETTINGS \
131 "uboot_addr=0xa0000000\0" \
132 "uboot=u-boot.bin\0" \
133 "loadaddr=0x90800000\0" \
134 "bootargs_base=setenv bootargs console=tty "\
135 "console=ttymxc0,${baudrate}\0"\
136 "bootargs_nfs=setenv bootargs ${bootargs} root=/dev/nfs "\
137 "ip=dhcp nfsroot=${serverip}:${nfsroot},v3,tcp\0"\
138 "bootcmd=run bootcmd_net\0" \
139 "bootcmd_net=run bootargs_base bootargs_nfs; " \
140 "tftpboot ${loadaddr} ${kernel}; bootm\0"
142 #define CONFIG_ARP_TIMEOUT 200UL
145 * Miscellaneous configurable options
147 #define CONFIG_SYS_LONGHELP /* undef to save memory */
148 #define CONFIG_SYS_PROMPT "MX51EVK U-Boot > "
149 #define CONFIG_AUTO_COMPLETE
150 #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
151 /* Print Buffer Size */
152 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
153 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */
154 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */
156 #define CONFIG_SYS_MEMTEST_START 0x90000000
157 #define CONFIG_SYS_MEMTEST_END 0x10000
159 #define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR
161 #define CONFIG_SYS_HZ 1000
162 #define CONFIG_CMDLINE_EDITING
164 /*-----------------------------------------------------------------------
167 * The stack sizes are set up in start.S using the settings below
169 #define CONFIG_STACKSIZE (128 * 1024) /* regular stack */
171 /*-----------------------------------------------------------------------
172 * Physical Memory Map
174 #define CONFIG_NR_DRAM_BANKS 1
175 #define PHYS_SDRAM_1 CSD0_BASE_ADDR
176 #define PHYS_SDRAM_1_SIZE (512 * 1024 * 1024)
178 #define CONFIG_SYS_DDR_CLKSEL 0
179 #define CONFIG_SYS_CLKTL_CBCDR 0x59E35100
181 /*-----------------------------------------------------------------------
182 * FLASH and environment organization
184 #define CONFIG_SYS_NO_FLASH
186 #define CONFIG_ENV_SECT_SIZE (128 * 1024)
187 #define CONFIG_ENV_SIZE CONFIG_ENV_SECT_SIZE
188 #define CONFIG_ENV_IS_NOWHERE