2 * Copyright (C) 2012 Freescale Semiconductor, Inc.
4 * Configuration settings for the Freescale i.MX6Q SabreSD board.
6 * This program is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU General Public License as
8 * published by the Free Software Foundation; either version 2 of
9 * the License, or (at your option) any later version.
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
21 #define CONFIG_SYS_MX6_HCLK 24000000
22 #define CONFIG_SYS_MX6_CLK32 32768
23 #define CONFIG_DISPLAY_CPUINFO
24 #define CONFIG_DISPLAY_BOARDINFO
26 #define CONFIG_MACH_TYPE 3980
28 #include <asm/arch/imx-regs.h>
30 #define CONFIG_CMDLINE_TAG
31 #define CONFIG_SETUP_MEMORY_TAGS
32 #define CONFIG_INITRD_TAG
33 #define CONFIG_REVISION_TAG
35 /* Size of malloc() pool */
36 #define CONFIG_SYS_MALLOC_LEN CONFIG_ENV_SIZE
38 #define CONFIG_ARCH_CPU_INIT
39 #define CONFIG_BOARD_EARLY_INIT_F
40 #define CONFIG_MXC_GPIO
42 #define CONFIG_MXC_UART
43 #define CONFIG_MXC_UART_BASE UART1_BASE
46 #define CONFIG_FSL_ESDHC
47 #define CONFIG_FSL_USDHC
48 #define CONFIG_SYS_FSL_ESDHC_ADDR 0
49 #define CONFIG_SYS_FSL_USDHC_NUM 2
52 #define CONFIG_CMD_MMC
53 #define CONFIG_GENERIC_MMC
54 #define CONFIG_CMD_EXT2
55 #define CONFIG_CMD_FAT
56 #define CONFIG_DOS_PARTITION
58 /* allow to overwrite serial and ethaddr */
59 #define CONFIG_ENV_OVERWRITE
60 #define CONFIG_CONS_INDEX 1
61 #define CONFIG_BAUDRATE 115200
63 /* Command definition */
64 #include <config_cmd_default.h>
66 #undef CONFIG_CMD_IMLS
68 #define CONFIG_BOOTDELAY 3
70 #define CONFIG_LOADADDR 0x10800000
71 #define CONFIG_SYS_TEXT_BASE 0x17800000
73 #define CONFIG_EXTRA_ENV_SETTINGS \
77 "fdt_high=0xffffffff\0" \
78 "initrd_high=0xffffffff\0" \
81 "mmcroot=/dev/mmcblk0p3 rootwait rw\0" \
82 "mmcargs=setenv bootargs console=${console},${baudrate} " \
85 "fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};\0" \
86 "bootscript=echo Running bootscript from mmc ...; " \
88 "loaduimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${uimage}\0" \
89 "mmcboot=echo Booting from mmc ...; " \
92 "netargs=setenv bootargs console=${console},${baudrate} " \
94 "ip=dhcp nfsroot=${serverip}:${nfsroot},v3,tcp\0" \
95 "netboot=echo Booting from net ...; " \
97 "dhcp ${uimage}; bootm\0" \
99 #define CONFIG_BOOTCOMMAND \
100 "mmc dev ${mmcdev};" \
101 "if mmc rescan ${mmcdev}; then " \
102 "if run loadbootscript; then " \
105 "if run loaduimage; then " \
107 "else run netboot; " \
110 "else run netboot; fi"
112 #define CONFIG_ARP_TIMEOUT 200UL
114 /* Miscellaneous configurable options */
115 #define CONFIG_SYS_LONGHELP
116 #define CONFIG_SYS_HUSH_PARSER
117 #define CONFIG_SYS_PROMPT_HUSH_PS2 "> "
118 #define CONFIG_SYS_PROMPT "MX6QSABRESD U-Boot > "
119 #define CONFIG_AUTO_COMPLETE
120 #define CONFIG_SYS_CBSIZE 256
122 /* Print Buffer Size */
123 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
124 #define CONFIG_SYS_MAXARGS 16
125 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE
127 #define CONFIG_SYS_MEMTEST_START 0x10000000
128 #define CONFIG_SYS_MEMTEST_END 0x10010000
130 #define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR
131 #define CONFIG_SYS_HZ 1000
133 #define CONFIG_CMDLINE_EDITING
134 #define CONFIG_STACKSIZE (128 * 1024)
136 /* Physical Memory Map */
137 #define CONFIG_NR_DRAM_BANKS 1
138 #define PHYS_SDRAM MMDC0_ARB_BASE_ADDR
139 #define PHYS_SDRAM_SIZE (1u * 1024 * 1024 * 1024)
141 #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM
142 #define CONFIG_SYS_INIT_RAM_ADDR IRAM_BASE_ADDR
143 #define CONFIG_SYS_INIT_RAM_SIZE IRAM_SIZE
145 #define CONFIG_SYS_INIT_SP_OFFSET \
146 (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
147 #define CONFIG_SYS_INIT_SP_ADDR \
148 (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET)
150 /* FLASH and environment organization */
151 #define CONFIG_SYS_NO_FLASH
153 #define CONFIG_ENV_SIZE (8 * 1024)
155 #define CONFIG_ENV_IS_IN_MMC
157 #if defined(CONFIG_ENV_IS_IN_MMC)
158 #define CONFIG_ENV_OFFSET (6 * 64 * 1024)
159 #define CONFIG_SYS_MMC_ENV_DEV 0
162 #define CONFIG_OF_LIBFDT
164 #define CONFIG_SYS_DCACHE_OFF
166 #ifndef CONFIG_SYS_DCACHE_OFF
167 #define CONFIG_CMD_CACHE
170 #endif /* __CONFIG_H */