2 * Copyright (C) 2010-2011 Freescale Semiconductor, Inc.
4 * Configuration settings for the Freescale i.MX6Q Sabre Lite 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.
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
26 #define CONFIG_SYS_MX6_HCLK 24000000
27 #define CONFIG_SYS_MX6_CLK32 32768
28 #define CONFIG_DISPLAY_CPUINFO
29 #define CONFIG_DISPLAY_BOARDINFO
31 #include <asm/arch/imx-regs.h>
33 #define CONFIG_CMDLINE_TAG
34 #define CONFIG_SETUP_MEMORY_TAGS
35 #define CONFIG_INITRD_TAG
37 /* Size of malloc() pool */
38 #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + 2 * 1024 * 1024)
40 #define CONFIG_ARCH_CPU_INIT
41 #define CONFIG_BOARD_EARLY_INIT_F
42 #define CONFIG_MXC_GPIO
44 #define CONFIG_MXC_UART
45 #define CONFIG_MXC_UART_BASE UART2_BASE
48 #define CONFIG_FSL_ESDHC
49 #define CONFIG_FSL_USDHC
50 #define CONFIG_SYS_FSL_ESDHC_ADDR 0
51 #define CONFIG_SYS_FSL_USDHC_NUM 2
54 #define CONFIG_CMD_MMC
55 #define CONFIG_GENERIC_MMC
56 #define CONFIG_CMD_FAT
57 #define CONFIG_DOS_PARTITION
59 /* allow to overwrite serial and ethaddr */
60 #define CONFIG_ENV_OVERWRITE
61 #define CONFIG_CONS_INDEX 1
62 #define CONFIG_BAUDRATE 115200
63 #define CONFIG_SYS_BAUDRATE_TABLE {9600, 19200, 38400, 57600, 115200}
65 /* Command definition */
66 #include <config_cmd_default.h>
68 #undef CONFIG_CMD_IMLS
72 #define CONFIG_BOOTDELAY 3
74 #define CONFIG_LOADADDR 0x10800000
75 #define CONFIG_SYS_TEXT_BASE 0x17800000
77 #define CONFIG_EXTRA_ENV_SETTINGS \
81 "fdt_high=0xffffffff\0" \
82 "initrd_high=0xffffffff\0" \
85 "mmcroot=/dev/mmcblk0p3 rootwait rw\0" \
86 "mmcargs=setenv bootargs console=${console},${baudrate} " \
89 "fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};\0" \
90 "bootscript=echo Running bootscript from mmc ...; " \
92 "loaduimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${uimage}\0" \
93 "mmcboot=echo Booting from mmc ...; " \
96 "netargs=setenv bootargs console=${console},${baudrate} " \
98 "ip=dhcp nfsroot=${serverip}:${nfsroot},v3,tcp\0" \
99 "netboot=echo Booting from net ...; " \
101 "dhcp ${uimage}; bootm\0" \
103 #define CONFIG_BOOTCOMMAND \
104 "mmc dev ${mmcdev};" \
105 "if mmc rescan ${mmcdev}; then " \
106 "if run loadbootscript; then " \
109 "if run loaduimage; then " \
111 "else run netboot; " \
114 "else run netboot; fi"
116 #define CONFIG_ARP_TIMEOUT 200UL
118 /* Miscellaneous configurable options */
119 #define CONFIG_SYS_LONGHELP
120 #define CONFIG_SYS_HUSH_PARSER
121 #define CONFIG_SYS_PROMPT_HUSH_PS2 "> "
122 #define CONFIG_SYS_PROMPT "MX6QSABRELITE U-Boot > "
123 #define CONFIG_AUTO_COMPLETE
124 #define CONFIG_SYS_CBSIZE 256
126 /* Print Buffer Size */
127 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
128 #define CONFIG_SYS_MAXARGS 16
129 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE
131 #define CONFIG_SYS_MEMTEST_START 0x10000000
132 #define CONFIG_SYS_MEMTEST_END 0x10010000
134 #define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR
135 #define CONFIG_SYS_HZ 1000
137 #define CONFIG_CMDLINE_EDITING
138 #define CONFIG_STACKSIZE (128 * 1024)
140 /* Physical Memory Map */
141 #define CONFIG_NR_DRAM_BANKS 1
142 #define PHYS_SDRAM MMDC0_ARB_BASE_ADDR
143 #define PHYS_SDRAM_SIZE (1u * 1024 * 1024 * 1024)
145 #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM
146 #define CONFIG_SYS_INIT_RAM_ADDR IRAM_BASE_ADDR
147 #define CONFIG_SYS_INIT_RAM_SIZE IRAM_SIZE
149 #define CONFIG_SYS_INIT_SP_OFFSET \
150 (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
151 #define CONFIG_SYS_INIT_SP_ADDR \
152 (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET)
154 /* FLASH and environment organization */
155 #define CONFIG_SYS_NO_FLASH
157 #define CONFIG_ENV_OFFSET (6 * 64 * 1024)
158 #define CONFIG_ENV_SIZE (8 * 1024)
159 #define CONFIG_ENV_IS_IN_MMC
160 #define CONFIG_SYS_MMC_ENV_DEV 0
162 #define CONFIG_OF_LIBFDT
164 #endif /* __CONFIG_H */