2 * Copyright (C) 2010 Freescale Semiconductor, Inc.
4 * Configuration settings for the MX53-ARM2 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,
25 #include <asm/arch/mx53.h>
27 /* High Level Configuration Options */
28 #define CONFIG_ARMV7 /* This is armv7 Cortex-A8 CPU core */
31 #define CONFIG_MX53_ARM2
32 #define CONFIG_FLASH_HEADER
33 #define CONFIG_FLASH_HEADER_OFFSET 0x400
35 #define CONFIG_SKIP_RELOCATE_UBOOT
37 #define CONFIG_ARCH_CPU_INIT
38 #define CONFIG_ARCH_MMU
40 #define CONFIG_MX53_HCLK_FREQ 24000000
41 #define CONFIG_SYS_PLL2_FREQ 400
42 #define CONFIG_SYS_AHB_PODF 2
43 #define CONFIG_SYS_AXIA_PODF 0
44 #define CONFIG_SYS_AXIB_PODF 1
46 #define CONFIG_DISPLAY_CPUINFO
47 #define CONFIG_DISPLAY_BOARDINFO
49 #define CONFIG_SYS_64BIT_VSPRINTF
51 #define BOARD_LATE_INIT
53 * Disabled for now due to build problems under Debian and a significant
54 * increase in the final file size: 144260 vs. 109536 Bytes.
57 #define CONFIG_CMDLINE_TAG 1 /* enable passing of ATAGs */
58 #define CONFIG_REVISION_TAG 1
59 #define CONFIG_SETUP_MEMORY_TAGS 1
60 #define CONFIG_INITRD_TAG 1
63 * Size of malloc() pool
65 #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + 2 * 1024 * 1024)
66 /* size in bytes reserved for initial data */
67 #define CONFIG_SYS_GBL_DATA_SIZE 128
72 #define CONFIG_MX53_UART 1
73 #define CONFIG_MX53_UART1 1
75 /* allow to overwrite serial and ethaddr */
76 #define CONFIG_ENV_OVERWRITE
77 #define CONFIG_CONS_INDEX 1
78 #define CONFIG_BAUDRATE 115200
79 #define CONFIG_SYS_BAUDRATE_TABLE {9600, 19200, 38400, 57600, 115200}
81 /***********************************************************
83 ***********************************************************/
85 #include <config_cmd_default.h>
87 #define CONFIG_CMD_PING
88 #define CONFIG_CMD_DHCP
89 #define CONFIG_CMD_MII
90 #define CONFIG_CMD_NET
91 #define CONFIG_NET_RETRY_COUNT 100
92 #define CONFIG_NET_MULTI 1
93 #define CONFIG_BOOTP_SUBNETMASK
94 #define CONFIG_BOOTP_GATEWAY
95 #define CONFIG_BOOTP_DNS
97 #define CONFIG_CMD_MMC
98 #define CONFIG_CMD_ENV
100 #define CONFIG_CMD_IIM
102 #define CONFIG_CMD_CLOCK
103 #define CONFIG_REF_CLK_FREQ CONFIG_MX53_HCLK_FREQ
105 #define CONFIG_CMD_SATA
107 #undef CONFIG_CMD_IMLS
109 #define CONFIG_BOOTDELAY 3
111 #define CONFIG_PRIME "FEC0"
113 #define CONFIG_LOADADDR 0x70800000 /* loadaddr env var */
114 #define CONFIG_RD_LOADADDR (CONFIG_LOADADDR + 0x300000)
116 #define CONFIG_EXTRA_ENV_SETTINGS \
119 "uboot=u-boot.bin\0" \
121 "nfsroot=/opt/eldk/arm\0" \
122 "bootargs_base=setenv bootargs console=ttymxc0,115200\0"\
123 "bootargs_nfs=setenv bootargs ${bootargs} root=/dev/nfs "\
124 "ip=dhcp nfsroot=${serverip}:${nfsroot},v3,tcp\0"\
125 "bootcmd_net=run bootargs_base bootargs_nfs; " \
126 "tftpboot ${loadaddr} ${kernel}; bootm\0" \
127 "bootargs_mmc=setenv bootargs ${bootargs} ip=dhcp " \
128 "root=/dev/mmcblk0p2 rootwait\0" \
129 "bootcmd_mmc=run bootargs_base bootargs_mmc; bootm\0" \
130 "bootcmd=run bootcmd_net\0" \
133 #define CONFIG_ARP_TIMEOUT 200UL
136 * Miscellaneous configurable options
138 #define CONFIG_SYS_LONGHELP /* undef to save memory */
139 #define CONFIG_SYS_PROMPT "ARM2 U-Boot > "
140 #define CONFIG_AUTO_COMPLETE
141 #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
142 /* Print Buffer Size */
143 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
144 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */
145 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */
147 #define CONFIG_SYS_MEMTEST_START 0 /* memtest works on */
148 #define CONFIG_SYS_MEMTEST_END 0x10000
150 #undef CONFIG_SYS_CLKS_IN_HZ /* everything, incl board info, in Hz */
152 #define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR
154 #define CONFIG_SYS_HZ 1000
156 #define CONFIG_CMDLINE_EDITING 1
158 #define CONFIG_FEC0_IOBASE FEC_BASE_ADDR
159 #define CONFIG_FEC0_PINMUX -1
160 #define CONFIG_FEC0_PHY_ADDR -1
161 #define CONFIG_FEC0_MIIBASE -1
163 #define CONFIG_GET_FEC_MAC_ADDR_FROM_IIM
164 #define CONFIG_IIM_MAC_ADDR_OFFSET 0x24
166 #define CONFIG_MXC_FEC
168 #define CONFIG_MII_GASKET
169 #define CONFIG_DISCOVER_PHY
174 #ifdef CONFIG_CMD_MMC
175 #define CONFIG_IMX_IIM
176 #define IMX_IIM_BASE IIM_BASE_ADDR
177 #define CONFIG_IIM_MAC_BANK 1
178 #define CONFIG_IIM_MAC_ROW 9
184 #define CONFIG_CMD_I2C 1
185 #define CONFIG_HARD_I2C 1
186 #define CONFIG_I2C_MXC 1
187 #define CONFIG_SYS_I2C_PORT I2C2_BASE_ADDR
188 #define CONFIG_SYS_I2C_SPEED 100000
189 #define CONFIG_SYS_I2C_SLAVE 0xfe
195 #define CONFIG_FSL_SF 1
196 #define CONFIG_CMD_SPI
197 #define CONFIG_CMD_SF
198 #define CONFIG_SPI_FLASH_IMX_ATMEL 1
199 #define CONFIG_SPI_FLASH_CS 1
200 #define CONFIG_IMX_ECSPI
201 #define IMX_CSPI_VER_2_3 1
202 #define MAX_SPI_BYTES (64 * 4)
207 #ifdef CONFIG_CMD_MMC
209 #define CONFIG_GENERIC_MMC
210 #define CONFIG_IMX_MMC
211 #define CONFIG_SYS_FSL_ESDHC_NUM 2
212 #define CONFIG_SYS_FSL_ESDHC_ADDR 0
213 #define CONFIG_SYS_MMC_ENV_DEV 1
214 #define CONFIG_DOS_PARTITION 1
215 #define CONFIG_CMD_FAT 1
216 #define CONFIG_CMD_EXT2 1
218 #define CONFIG_BOOT_PARTITION_ACCESS
224 #ifdef CONFIG_CMD_SATA
225 #define CONFIG_DWC_AHSATA
226 #define CONFIG_SYS_SATA_MAX_DEVICE 1
227 #define CONFIG_DWC_AHSATA_PORT_ID 0
228 #define CONFIG_DWC_AHSATA_BASE_ADDR SATA_BASE_ADDR
230 #define CONFIG_LIBATA
233 /*-----------------------------------------------------------------------
236 * The stack sizes are set up in start.S using the settings below
238 #define CONFIG_STACKSIZE (128 * 1024) /* regular stack */
240 /*-----------------------------------------------------------------------
241 * Physical Memory Map
243 #define CONFIG_NR_DRAM_BANKS 1
244 #define PHYS_SDRAM_1 CSD0_BASE_ADDR
245 #define PHYS_SDRAM_1_SIZE (1024 * 1024 * 1024)
246 #define iomem_valid_addr(addr, size) \
247 (addr >= PHYS_SDRAM_1 && addr <= \
248 (unsigned long)(PHYS_SDRAM_1 + PHYS_SDRAM_1_SIZE))
250 /*-----------------------------------------------------------------------
251 * FLASH and environment organization
253 #define CONFIG_SYS_NO_FLASH
255 /* Monitor at beginning of flash */
256 #define CONFIG_FSL_ENV_IN_MMC
258 #define CONFIG_ENV_SECT_SIZE (128 * 1024)
259 #define CONFIG_ENV_SIZE CONFIG_ENV_SECT_SIZE
261 #if defined(CONFIG_FSL_ENV_IN_NAND)
262 #define CONFIG_ENV_IS_IN_NAND 1
263 #define CONFIG_ENV_OFFSET 0x100000
264 #elif defined(CONFIG_FSL_ENV_IN_MMC)
265 #define CONFIG_ENV_IS_IN_MMC 1
266 #define CONFIG_ENV_OFFSET (768 * 1024)
267 #elif defined(CONFIG_FSL_ENV_IN_SF)
268 #define CONFIG_ENV_IS_IN_SPI_FLASH 1
269 #define CONFIG_ENV_SPI_CS 1
270 #define CONFIG_ENV_OFFSET (768 * 1024)
272 #define CONFIG_ENV_IS_NOWHERE 1
274 #endif /* __CONFIG_H */