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 */
56 #define BOARD_LATE_INIT
61 #define CONFIG_MXC_UART
62 #define CONFIG_SYS_MX51_UART1
67 #define CONFIG_CMD_SPI
69 #define CONFIG_MXC_SPI
71 #define CONFIG_FSL_PMIC
72 #define CONFIG_FSL_PMIC_BUS 0
73 #define CONFIG_FSL_PMIC_CS 0
74 #define CONFIG_FSL_PMIC_CLK 2500000
75 #define CONFIG_FSL_PMIC_MODE (SPI_MODE_0 | SPI_CS_HIGH)
80 #define CONFIG_FSL_ESDHC
81 #define CONFIG_SYS_FSL_ESDHC_ADDR 0
82 #define CONFIG_SYS_FSL_ESDHC_NUM 2
86 #define CONFIG_CMD_MMC
87 #define CONFIG_GENERIC_MMC
88 #define CONFIG_CMD_FAT
89 #define CONFIG_DOS_PARTITION
94 #define CONFIG_HAS_ETH1
95 #define CONFIG_NET_MULTI
97 #define CONFIG_DISCOVER_PHY
99 #define CONFIG_FEC_MXC
100 #define IMX_FEC_BASE FEC_BASE_ADDR
101 #define CONFIG_FEC_MXC_PHYADDR 0x1F
103 #define CONFIG_CMD_PING
104 #define CONFIG_CMD_DHCP
105 #define CONFIG_CMD_MII
106 #define CONFIG_CMD_NET
108 /* allow to overwrite serial and ethaddr */
109 #define CONFIG_ENV_OVERWRITE
110 #define CONFIG_CONS_INDEX 1
111 #define CONFIG_BAUDRATE 115200
112 #define CONFIG_SYS_BAUDRATE_TABLE {9600, 19200, 38400, 57600, 115200}
114 /***********************************************************
116 ***********************************************************/
118 #include <config_cmd_default.h>
120 #undef CONFIG_CMD_IMLS
122 #define CONFIG_BOOTDELAY 3
124 #define CONFIG_PRIME "FEC0"
126 #define CONFIG_LOADADDR 0x90800000 /* loadaddr env var */
128 #define CONFIG_EXTRA_ENV_SETTINGS \
130 "uboot_addr=0xa0000000\0" \
131 "uboot=u-boot.bin\0" \
132 "loadaddr=0x90800000\0" \
133 "bootargs_base=setenv bootargs console=tty "\
134 "console=ttymxc0,${baudrate}\0"\
135 "bootargs_nfs=setenv bootargs ${bootargs} root=/dev/nfs "\
136 "ip=dhcp nfsroot=${serverip}:${nfsroot},v3,tcp\0"\
137 "bootcmd=run bootcmd_net\0" \
138 "bootcmd_net=run bootargs_base bootargs_nfs; " \
139 "tftpboot ${loadaddr} ${kernel}; bootm\0"
141 #define CONFIG_ARP_TIMEOUT 200UL
144 * Miscellaneous configurable options
146 #define CONFIG_SYS_LONGHELP /* undef to save memory */
147 #define CONFIG_SYS_PROMPT "MX51EVK U-Boot > "
148 #define CONFIG_AUTO_COMPLETE
149 #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
150 /* Print Buffer Size */
151 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
152 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */
153 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */
155 #define CONFIG_SYS_MEMTEST_START 0x90000000
156 #define CONFIG_SYS_MEMTEST_END 0x10000
158 #define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR
160 #define CONFIG_SYS_HZ 1000
161 #define CONFIG_CMDLINE_EDITING
163 /*-----------------------------------------------------------------------
166 * The stack sizes are set up in start.S using the settings below
168 #define CONFIG_STACKSIZE (128 * 1024) /* regular stack */
170 /*-----------------------------------------------------------------------
171 * Physical Memory Map
173 #define CONFIG_NR_DRAM_BANKS 1
174 #define PHYS_SDRAM_1 CSD0_BASE_ADDR
175 #define PHYS_SDRAM_1_SIZE (512 * 1024 * 1024)
177 #define CONFIG_SYS_DDR_CLKSEL 0
178 #define CONFIG_SYS_CLKTL_CBCDR 0x59E35100
180 /*-----------------------------------------------------------------------
181 * FLASH and environment organization
183 #define CONFIG_SYS_NO_FLASH
185 #define CONFIG_ENV_SECT_SIZE (128 * 1024)
186 #define CONFIG_ENV_SIZE CONFIG_ENV_SECT_SIZE
187 #define CONFIG_ENV_IS_NOWHERE