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 + 2 * 1024 * 1024)
38 #define CONFIG_BOARD_EARLY_INIT_F
39 #define CONFIG_MXC_GPIO
41 #define CONFIG_MXC_UART
42 #define CONFIG_MXC_UART_BASE UART1_BASE
45 #define CONFIG_FSL_ESDHC
46 #define CONFIG_FSL_USDHC
47 #define CONFIG_SYS_FSL_ESDHC_ADDR 0
48 #define CONFIG_SYS_FSL_USDHC_NUM 2
51 #define CONFIG_CMD_MMC
52 #define CONFIG_GENERIC_MMC
53 #define CONFIG_CMD_EXT2
54 #define CONFIG_CMD_FAT
55 #define CONFIG_DOS_PARTITION
57 #define CONFIG_CMD_PING
58 #define CONFIG_CMD_DHCP
59 #define CONFIG_CMD_MII
60 #define CONFIG_CMD_NET
61 #define CONFIG_FEC_MXC
63 #define IMX_FEC_BASE ENET_BASE_ADDR
64 #define CONFIG_FEC_XCV_TYPE RGMII
65 #define CONFIG_ETHPRIME "FEC"
66 #define CONFIG_FEC_MXC_PHYADDR 1
69 #define CONFIG_PHY_ATHEROS
71 /* allow to overwrite serial and ethaddr */
72 #define CONFIG_ENV_OVERWRITE
73 #define CONFIG_CONS_INDEX 1
74 #define CONFIG_BAUDRATE 115200
76 /* Command definition */
77 #include <config_cmd_default.h>
79 #undef CONFIG_CMD_IMLS
81 #define CONFIG_BOOTDELAY 3
83 #define CONFIG_LOADADDR 0x10800000
84 #define CONFIG_SYS_TEXT_BASE 0x17800000
86 #define CONFIG_EXTRA_ENV_SETTINGS \
90 "fdt_high=0xffffffff\0" \
91 "initrd_high=0xffffffff\0" \
94 "mmcroot=/dev/mmcblk0p3 rootwait rw\0" \
95 "mmcargs=setenv bootargs console=${console},${baudrate} " \
98 "fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};\0" \
99 "bootscript=echo Running bootscript from mmc ...; " \
101 "loaduimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${uimage}\0" \
102 "mmcboot=echo Booting from mmc ...; " \
105 "netargs=setenv bootargs console=${console},${baudrate} " \
107 "ip=dhcp nfsroot=${serverip}:${nfsroot},v3,tcp\0" \
108 "netboot=echo Booting from net ...; " \
110 "dhcp ${uimage}; bootm\0" \
112 #define CONFIG_BOOTCOMMAND \
113 "mmc dev ${mmcdev};" \
114 "if mmc rescan ${mmcdev}; then " \
115 "if run loadbootscript; then " \
118 "if run loaduimage; then " \
120 "else run netboot; " \
123 "else run netboot; fi"
125 #define CONFIG_ARP_TIMEOUT 200UL
127 /* Miscellaneous configurable options */
128 #define CONFIG_SYS_LONGHELP
129 #define CONFIG_SYS_HUSH_PARSER
130 #define CONFIG_SYS_PROMPT_HUSH_PS2 "> "
131 #define CONFIG_SYS_PROMPT "MX6QSABRESD U-Boot > "
132 #define CONFIG_AUTO_COMPLETE
133 #define CONFIG_SYS_CBSIZE 256
135 /* Print Buffer Size */
136 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
137 #define CONFIG_SYS_MAXARGS 16
138 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE
140 #define CONFIG_SYS_MEMTEST_START 0x10000000
141 #define CONFIG_SYS_MEMTEST_END 0x10010000
143 #define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR
144 #define CONFIG_SYS_HZ 1000
146 #define CONFIG_CMDLINE_EDITING
147 #define CONFIG_STACKSIZE (128 * 1024)
149 /* Physical Memory Map */
150 #define CONFIG_NR_DRAM_BANKS 1
151 #define PHYS_SDRAM MMDC0_ARB_BASE_ADDR
152 #define PHYS_SDRAM_SIZE (1u * 1024 * 1024 * 1024)
154 #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM
155 #define CONFIG_SYS_INIT_RAM_ADDR IRAM_BASE_ADDR
156 #define CONFIG_SYS_INIT_RAM_SIZE IRAM_SIZE
158 #define CONFIG_SYS_INIT_SP_OFFSET \
159 (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
160 #define CONFIG_SYS_INIT_SP_ADDR \
161 (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET)
163 /* FLASH and environment organization */
164 #define CONFIG_SYS_NO_FLASH
166 #define CONFIG_ENV_SIZE (8 * 1024)
168 #define CONFIG_ENV_IS_IN_MMC
170 #if defined(CONFIG_ENV_IS_IN_MMC)
171 #define CONFIG_ENV_OFFSET (6 * 64 * 1024)
172 #define CONFIG_SYS_MMC_ENV_DEV 0
175 #define CONFIG_OF_LIBFDT
177 #define CONFIG_SYS_DCACHE_OFF
179 #ifndef CONFIG_SYS_DCACHE_OFF
180 #define CONFIG_CMD_CACHE
183 #endif /* __CONFIG_H */