2 * Copyright (C) 2011 Freescale Semiconductor, Inc.
3 * Jason Liu <r64343@freescale.com>
5 * Configuration settings for Freescale MX53 low cost board.
7 * This program is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU General Public License as
9 * published by the Free Software Foundation; either version 2 of
10 * the License, or (at your option) any later version.
12 * This program is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
17 * You should have received a copy of the GNU General Public License
18 * along with this program; if not, write to the Free Software
19 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
28 #define CONFIG_SYS_MX5_HCLK 24000000
29 #define CONFIG_SYS_MX5_CLK32 32768
30 #define CONFIG_DISPLAY_CPUINFO
31 #define CONFIG_DISPLAY_BOARDINFO
33 #define CONFIG_MACH_TYPE MACH_TYPE_MX53_LOCO
35 #include <asm/arch/imx-regs.h>
37 #define CONFIG_CMDLINE_TAG
38 #define CONFIG_SETUP_MEMORY_TAGS
39 #define CONFIG_INITRD_TAG
41 /* Size of malloc() pool */
42 #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + 2 * 1024 * 1024)
44 #define CONFIG_BOARD_EARLY_INIT_F
45 #define CONFIG_MXC_GPIO
47 #define CONFIG_MXC_UART
48 #define CONFIG_SYS_MX53_UART1
51 #define CONFIG_FSL_ESDHC
52 #define CONFIG_SYS_FSL_ESDHC_ADDR 0
53 #define CONFIG_SYS_FSL_ESDHC_NUM 2
56 #define CONFIG_CMD_MMC
57 #define CONFIG_GENERIC_MMC
58 #define CONFIG_CMD_FAT
59 #define CONFIG_DOS_PARTITION
62 #define CONFIG_HAS_ETH1
64 #define CONFIG_DISCOVER_PHY
66 #define CONFIG_FEC_MXC
67 #define IMX_FEC_BASE FEC_BASE_ADDR
68 #define CONFIG_FEC_MXC_PHYADDR 0x1F
70 #define CONFIG_CMD_PING
71 #define CONFIG_CMD_DHCP
72 #define CONFIG_CMD_MII
73 #define CONFIG_CMD_NET
75 /* allow to overwrite serial and ethaddr */
76 #define CONFIG_ENV_OVERWRITE
77 #define CONFIG_CONS_INDEX 1
78 #define CONFIG_BAUDRATE 115200
79 #define CONFIG_SYS_BAUDRATE_TABLE {9600, 19200, 38400, 57600, 115200}
81 /* Command definition */
82 #include <config_cmd_default.h>
84 #undef CONFIG_CMD_IMLS
86 #define CONFIG_BOOTDELAY 3
88 #define CONFIG_ETHPRIME "FEC0"
90 #define CONFIG_LOADADDR 0x70800000 /* loadaddr env var */
91 #define CONFIG_SYS_TEXT_BASE 0x77800000
93 #define CONFIG_EXTRA_ENV_SETTINGS \
98 "mmcroot=/dev/mmcblk0p3 rw\0" \
99 "mmcrootfstype=ext3 rootwait\0" \
100 "mmcargs=setenv bootargs console=ttymxc0,${baudrate} " \
102 "rootfstype=${mmcrootfstype}\0" \
104 "fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};\0" \
105 "bootscript=echo Running bootscript from mmc ...; " \
107 "loaduimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${uimage}\0" \
108 "mmcboot=echo Booting from mmc ...; " \
111 "netargs=setenv bootargs console=ttymxc0,${baudrate} " \
113 "ip=dhcp nfsroot=${serverip}:${nfsroot},v3,tcp\0" \
114 "netboot=echo Booting from net ...; " \
116 "dhcp ${uimage}; bootm\0" \
118 #define CONFIG_BOOTCOMMAND \
119 "if mmc rescan ${mmcdev}; then " \
120 "if run loadbootscript; then " \
123 "if run loaduimage; then " \
125 "else run netboot; " \
128 "else run netboot; fi"
130 #define CONFIG_ARP_TIMEOUT 200UL
132 /* Miscellaneous configurable options */
133 #define CONFIG_SYS_LONGHELP /* undef to save memory */
134 #define CONFIG_SYS_HUSH_PARSER /* use "hush" command parser */
135 #define CONFIG_SYS_PROMPT_HUSH_PS2 "> "
136 #define CONFIG_SYS_PROMPT "MX53LOCO U-Boot > "
137 #define CONFIG_AUTO_COMPLETE
138 #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
140 /* Print Buffer Size */
141 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
142 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */
143 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */
145 #define CONFIG_SYS_MEMTEST_START 0x70000000
146 #define CONFIG_SYS_MEMTEST_END 0x70010000
148 #define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR
150 #define CONFIG_SYS_HZ 1000
151 #define CONFIG_CMDLINE_EDITING
154 #define CONFIG_STACKSIZE (128 * 1024) /* regular stack */
156 /* Physical Memory Map */
157 #define CONFIG_NR_DRAM_BANKS 2
158 #define PHYS_SDRAM_1 CSD0_BASE_ADDR
159 #define PHYS_SDRAM_1_SIZE (512 * 1024 * 1024)
160 #define PHYS_SDRAM_2 CSD1_BASE_ADDR
161 #define PHYS_SDRAM_2_SIZE (512 * 1024 * 1024)
162 #define PHYS_SDRAM_SIZE (PHYS_SDRAM_1_SIZE + PHYS_SDRAM_2_SIZE)
164 #define CONFIG_SYS_SDRAM_BASE (PHYS_SDRAM_1)
165 #define CONFIG_SYS_INIT_RAM_ADDR (IRAM_BASE_ADDR)
166 #define CONFIG_SYS_INIT_RAM_SIZE (IRAM_SIZE)
168 #define CONFIG_SYS_INIT_SP_OFFSET \
169 (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
170 #define CONFIG_SYS_INIT_SP_ADDR \
171 (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET)
173 /* FLASH and environment organization */
174 #define CONFIG_SYS_NO_FLASH
176 #define CONFIG_ENV_OFFSET (6 * 64 * 1024)
177 #define CONFIG_ENV_SIZE (8 * 1024)
178 #define CONFIG_ENV_IS_IN_MMC
179 #define CONFIG_SYS_MMC_ENV_DEV 0
181 #define CONFIG_OF_LIBFDT
183 #endif /* __CONFIG_H */