2 * Copyright (C) 2011 Freescale Semiconductor, Inc.
4 * Configuration settings for the MX53ARD Freescale 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,
27 #define CONFIG_SYS_MX5_HCLK 24000000
28 #define CONFIG_SYS_MX5_CLK32 32768
29 #define CONFIG_DISPLAY_CPUINFO
30 #define CONFIG_DISPLAY_BOARDINFO
32 #define CONFIG_MACH_TYPE MACH_TYPE_MX53_ARD
34 #include <asm/arch/imx-regs.h>
36 #define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */
37 #define CONFIG_REVISION_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_CMD_I2C
52 #define CONFIG_HARD_I2C
53 #define CONFIG_I2C_MXC
54 #define CONFIG_SYS_I2C_MX53_PORT2
55 #define CONFIG_SYS_I2C_SPEED 100000
56 #define CONFIG_SYS_I2C_SLAVE 0xfe
59 #define CONFIG_FSL_ESDHC
60 #define CONFIG_SYS_FSL_ESDHC_ADDR 0
61 #define CONFIG_SYS_FSL_ESDHC_NUM 2
64 #define CONFIG_CMD_MMC
65 #define CONFIG_GENERIC_MMC
66 #define CONFIG_CMD_FAT
67 #define CONFIG_DOS_PARTITION
70 #define CONFIG_HAS_ETH1
72 #define CONFIG_MII_GASKET
73 #define CONFIG_DISCOVER_PHY
75 #define CONFIG_CMD_PING
76 #define CONFIG_CMD_DHCP
77 #define CONFIG_CMD_MII
78 #define CONFIG_CMD_NET
80 /* allow to overwrite serial and ethaddr */
81 #define CONFIG_ENV_OVERWRITE
82 #define CONFIG_CONS_INDEX 1
83 #define CONFIG_BAUDRATE 115200
84 #define CONFIG_SYS_BAUDRATE_TABLE {9600, 19200, 38400, 57600, 115200}
86 /* Command definition */
87 #include <config_cmd_default.h>
89 #undef CONFIG_CMD_IMLS
91 #define CONFIG_BOOTDELAY 3
93 #define CONFIG_PRIME "smc911x"
96 #define CONFIG_SMC911X
97 #define CONFIG_SMC911X_16_BIT
98 #define CONFIG_SMC911X_BASE CS1_BASE_ADDR
100 #define CONFIG_LOADADDR 0x70800000 /* loadaddr env var */
101 #define CONFIG_SYS_TEXT_BASE 0x77800000
103 #define CONFIG_EXTRA_ENV_SETTINGS \
104 "script=boot.scr\0" \
108 "mmcroot=/dev/mmcblk0p3 rw\0" \
109 "mmcrootfstype=ext3 rootwait\0" \
110 "mmcargs=setenv bootargs console=ttymxc0,${baudrate} " \
112 "rootfstype=${mmcrootfstype}\0" \
114 "fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};\0" \
115 "bootscript=echo Running bootscript from mmc ...; " \
117 "loaduimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${uimage}\0" \
118 "mmcboot=echo Booting from mmc ...; " \
121 "netargs=setenv bootargs console=ttymxc0,${baudrate} " \
123 "ip=dhcp nfsroot=${serverip}:${nfsroot},v3,tcp\0" \
124 "netboot=echo Booting from net ...; " \
126 "dhcp ${uimage}; bootm\0" \
128 #define CONFIG_BOOTCOMMAND \
129 "if mmc rescan ${mmcdev}; then " \
130 "if run loadbootscript; then " \
133 "if run loaduimage; then " \
135 "else run netboot; " \
138 "else run netboot; fi"
139 #define CONFIG_ARP_TIMEOUT 200UL
141 /* Miscellaneous configurable options */
142 #define CONFIG_SYS_LONGHELP /* undef to save memory */
143 #define CONFIG_SYS_HUSH_PARSER /* use "hush" command parser */
144 #define CONFIG_SYS_PROMPT_HUSH_PS2 "> "
145 #define CONFIG_SYS_PROMPT "MX53ARD U-Boot > "
146 #define CONFIG_AUTO_COMPLETE
147 #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
149 /* Print Buffer Size */
150 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
151 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */
152 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */
154 #define CONFIG_SYS_MEMTEST_START 0x70000000
155 #define CONFIG_SYS_MEMTEST_END 0x70010000
157 #define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR
159 #define CONFIG_SYS_HZ 1000
160 #define CONFIG_CMDLINE_EDITING
163 #define CONFIG_STACKSIZE (128 * 1024) /* regular stack */
165 /* Physical Memory Map */
166 #define CONFIG_NR_DRAM_BANKS 2
167 #define PHYS_SDRAM_1 CSD0_BASE_ADDR
168 #define PHYS_SDRAM_1_SIZE (512 * 1024 * 1024)
169 #define PHYS_SDRAM_2 CSD1_BASE_ADDR
170 #define PHYS_SDRAM_2_SIZE (512 * 1024 * 1024)
171 #define PHYS_SDRAM_SIZE (PHYS_SDRAM_1_SIZE + PHYS_SDRAM_2_SIZE)
173 #define CONFIG_SYS_SDRAM_BASE (PHYS_SDRAM_1)
174 #define CONFIG_SYS_INIT_RAM_ADDR (IRAM_BASE_ADDR)
175 #define CONFIG_SYS_INIT_RAM_SIZE (IRAM_SIZE)
177 #define CONFIG_SYS_INIT_SP_OFFSET \
178 (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
179 #define CONFIG_SYS_INIT_SP_ADDR \
180 (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET)
182 /* FLASH and environment organization */
183 #define CONFIG_SYS_NO_FLASH
185 #define CONFIG_ENV_OFFSET (6 * 64 * 1024)
186 #define CONFIG_ENV_SIZE (8 * 1024)
187 #define CONFIG_ENV_IS_IN_MMC
188 #define CONFIG_SYS_MMC_ENV_DEV 0
190 #define CONFIG_OF_LIBFDT
192 #define MX53ARD_CS1GCR1 (CSEN | DSZ(2))
193 #define MX53ARD_CS1RCR1 (RCSN(2) | OEN (1) | RWSC(22))
194 #define MX53ARD_CS1RCR2 RBEN(2)
195 #define MX53ARD_CS1WCR1 (WCSN(2) | WEN(2) | WBEN(2) | WWSC(22))
197 #endif /* __CONFIG_H */