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 */
32 #define CONFIG_SYS_MX5_HCLK 24000000
33 #define CONFIG_SYS_MX5_CLK32 32768
34 #define CONFIG_DISPLAY_CPUINFO
35 #define CONFIG_DISPLAY_BOARDINFO
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)
53 /* size in bytes reserved for initial data */
55 #define BOARD_LATE_INIT
60 #define CONFIG_MXC_UART
61 #define CONFIG_SYS_MX51_UART1
66 #define CONFIG_CMD_SPI
68 #define CONFIG_MXC_SPI
70 #define CONFIG_FSL_PMIC
71 #define CONFIG_FSL_PMIC_BUS 0
72 #define CONFIG_FSL_PMIC_CS 0
73 #define CONFIG_FSL_PMIC_CLK 2500000
74 #define CONFIG_FSL_PMIC_MODE (SPI_MODE_0 | SPI_CS_HIGH)
79 #define CONFIG_FSL_ESDHC
80 #define CONFIG_SYS_FSL_ESDHC_ADDR 0
81 #define CONFIG_SYS_FSL_ESDHC_NUM 2
85 #define CONFIG_CMD_MMC
86 #define CONFIG_GENERIC_MMC
87 #define CONFIG_CMD_FAT
88 #define CONFIG_DOS_PARTITION
93 #define CONFIG_HAS_ETH1
94 #define CONFIG_NET_MULTI
96 #define CONFIG_DISCOVER_PHY
98 #define CONFIG_FEC_MXC
99 #define IMX_FEC_BASE FEC_BASE_ADDR
100 #define CONFIG_FEC_MXC_PHYADDR 0x1F
102 #define CONFIG_CMD_PING
103 #define CONFIG_CMD_DHCP
104 #define CONFIG_CMD_MII
105 #define CONFIG_CMD_NET
107 /* allow to overwrite serial and ethaddr */
108 #define CONFIG_ENV_OVERWRITE
109 #define CONFIG_CONS_INDEX 1
110 #define CONFIG_BAUDRATE 115200
111 #define CONFIG_SYS_BAUDRATE_TABLE {9600, 19200, 38400, 57600, 115200}
113 /***********************************************************
115 ***********************************************************/
117 #include <config_cmd_default.h>
119 #undef CONFIG_CMD_IMLS
121 #define CONFIG_BOOTDELAY 3
123 #define CONFIG_PRIME "FEC0"
125 #define CONFIG_LOADADDR 0x90800000 /* loadaddr env var */
127 #define CONFIG_EXTRA_ENV_SETTINGS \
129 "uboot_addr=0xa0000000\0" \
130 "uboot=u-boot.bin\0" \
131 "loadaddr=0x90800000\0" \
132 "bootargs_base=setenv bootargs console=tty "\
133 "console=ttymxc0,${baudrate}\0"\
134 "bootargs_nfs=setenv bootargs ${bootargs} root=/dev/nfs "\
135 "ip=dhcp nfsroot=${serverip}:${nfsroot},v3,tcp\0"\
136 "bootcmd=run bootcmd_net\0" \
137 "bootcmd_net=run bootargs_base bootargs_nfs; " \
138 "tftpboot ${loadaddr} ${kernel}; bootm\0"
140 #define CONFIG_ARP_TIMEOUT 200UL
143 * Miscellaneous configurable options
145 #define CONFIG_SYS_LONGHELP /* undef to save memory */
146 #define CONFIG_SYS_PROMPT "MX51EVK U-Boot > "
147 #define CONFIG_AUTO_COMPLETE
148 #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
149 /* Print Buffer Size */
150 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
151 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */
152 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */
154 #define CONFIG_SYS_MEMTEST_START 0x90000000
155 #define CONFIG_SYS_MEMTEST_END 0x10000
157 #define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR
159 #define CONFIG_SYS_HZ 1000
160 #define CONFIG_CMDLINE_EDITING
162 /*-----------------------------------------------------------------------
165 * The stack sizes are set up in start.S using the settings below
167 #define CONFIG_STACKSIZE (128 * 1024) /* regular stack */
169 /*-----------------------------------------------------------------------
170 * Physical Memory Map
172 #define CONFIG_NR_DRAM_BANKS 1
173 #define PHYS_SDRAM_1 CSD0_BASE_ADDR
174 #define PHYS_SDRAM_1_SIZE (512 * 1024 * 1024)
176 #define CONFIG_SYS_DDR_CLKSEL 0
177 #define CONFIG_SYS_CLKTL_CBCDR 0x59E35100
179 /*-----------------------------------------------------------------------
180 * FLASH and environment organization
182 #define CONFIG_SYS_NO_FLASH
184 #define CONFIG_ENV_SECT_SIZE (128 * 1024)
185 #define CONFIG_ENV_SIZE CONFIG_ENV_SECT_SIZE
186 #define CONFIG_ENV_IS_NOWHERE