2 * Copyright 2014 Freescale Semiconductor, Inc.
4 * Configuration settings for the Freescale i.MX6SX Sabresd board.
6 * SPDX-License-Identifier: GPL-2.0+
13 #include <asm/arch/imx-regs.h>
14 #include <linux/sizes.h>
15 #include "mx6_common.h"
18 #define CONFIG_DISPLAY_CPUINFO
19 #define CONFIG_DISPLAY_BOARDINFO
21 #define CONFIG_CMDLINE_TAG
22 #define CONFIG_SETUP_MEMORY_TAGS
23 #define CONFIG_INITRD_TAG
24 #define CONFIG_REVISION_TAG
25 #define CONFIG_SYS_GENERIC_BOARD
27 /* Size of malloc() pool */
28 #define CONFIG_SYS_MALLOC_LEN (3 * SZ_1M)
30 #define CONFIG_BOARD_EARLY_INIT_F
31 #define CONFIG_MXC_GPIO
33 #define CONFIG_MXC_UART
34 #define CONFIG_MXC_UART_BASE UART1_BASE
36 /* allow to overwrite serial and ethaddr */
37 #define CONFIG_ENV_OVERWRITE
38 #define CONFIG_CONS_INDEX 1
39 #define CONFIG_BAUDRATE 115200
41 /* Command definition */
42 #include <config_cmd_default.h>
44 #undef CONFIG_CMD_IMLS
46 #define CONFIG_BOOTDELAY 3
48 #define CONFIG_LOADADDR 0x80800000
49 #define CONFIG_SYS_TEXT_BASE 0x87800000
51 #define CONFIG_EXTRA_ENV_SETTINGS \
55 "fdt_high=0xffffffff\0" \
56 "initrd_high=0xffffffff\0" \
57 "fdt_file=imx6sx-sdb.dtb\0" \
58 "fdt_addr=0x88000000\0" \
63 "mmcroot=/dev/mmcblk0p2 rootwait rw\0" \
64 "mmcargs=setenv bootargs console=${console},${baudrate} " \
67 "fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};\0" \
68 "bootscript=echo Running bootscript from mmc ...; " \
70 "loadimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${image}\0" \
71 "loadfdt=fatload mmc ${mmcdev}:${mmcpart} ${fdt_addr} ${fdt_file}\0" \
72 "mmcboot=echo Booting from mmc ...; " \
74 "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \
75 "if run loadfdt; then " \
76 "bootz ${loadaddr} - ${fdt_addr}; " \
78 "if test ${boot_fdt} = try; then " \
81 "echo WARN: Cannot load the DT; " \
87 "netargs=setenv bootargs console=${console},${baudrate} " \
89 "ip=dhcp nfsroot=${serverip}:${nfsroot},v3,tcp\0" \
90 "netboot=echo Booting from net ...; " \
92 "if test ${ip_dyn} = yes; then " \
93 "setenv get_cmd dhcp; " \
95 "setenv get_cmd tftp; " \
97 "${get_cmd} ${image}; " \
98 "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \
99 "if ${get_cmd} ${fdt_addr} ${fdt_file}; then " \
100 "bootz ${loadaddr} - ${fdt_addr}; " \
102 "if test ${boot_fdt} = try; then " \
105 "echo WARN: Cannot load the DT; " \
112 #define CONFIG_BOOTCOMMAND \
113 "mmc dev ${mmcdev};" \
114 "mmc dev ${mmcdev}; if mmc rescan; then " \
115 "if run loadbootscript; then " \
118 "if run loadimage; then " \
120 "else run netboot; " \
123 "else run netboot; fi"
125 /* Miscellaneous configurable options */
126 #define CONFIG_SYS_LONGHELP
127 #define CONFIG_SYS_HUSH_PARSER
128 #define CONFIG_AUTO_COMPLETE
129 #define CONFIG_SYS_CBSIZE 1024
131 /* Print Buffer Size */
132 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
133 #define CONFIG_SYS_MAXARGS 256
134 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE
136 #define CONFIG_SYS_MEMTEST_START 0x80000000
137 #define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_MEMTEST_START + 0x10000)
139 #define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR
141 #define CONFIG_CMDLINE_EDITING
142 #define CONFIG_STACKSIZE SZ_128K
144 /* Physical Memory Map */
145 #define CONFIG_NR_DRAM_BANKS 1
146 #define PHYS_SDRAM MMDC0_ARB_BASE_ADDR
147 #define PHYS_SDRAM_SIZE SZ_1G
149 #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM
150 #define CONFIG_SYS_INIT_RAM_ADDR IRAM_BASE_ADDR
151 #define CONFIG_SYS_INIT_RAM_SIZE IRAM_SIZE
153 #define CONFIG_SYS_INIT_SP_OFFSET \
154 (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
155 #define CONFIG_SYS_INIT_SP_ADDR \
156 (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET)
158 /* MMC Configuration */
159 #define CONFIG_FSL_ESDHC
160 #define CONFIG_FSL_USDHC
161 #define CONFIG_SYS_FSL_ESDHC_ADDR 0
164 #define CONFIG_CMD_MMC
165 #define CONFIG_GENERIC_MMC
166 #define CONFIG_BOUNCE_BUFFER
167 #define CONFIG_CMD_EXT2
168 #define CONFIG_CMD_FAT
169 #define CONFIG_DOS_PARTITION
171 /* FLASH and environment organization */
172 #define CONFIG_SYS_NO_FLASH
174 #define CONFIG_ENV_OFFSET (6 * SZ_64K)
175 #define CONFIG_ENV_SIZE SZ_8K
176 #define CONFIG_ENV_IS_IN_MMC
177 #define CONFIG_SYS_MMC_ENV_DEV 0
179 #define CONFIG_OF_LIBFDT
180 #define CONFIG_CMD_BOOTZ
182 #ifndef CONFIG_SYS_DCACHE_OFF
183 #define CONFIG_CMD_CACHE
186 #endif /* __CONFIG_H */