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Fabio Estevam860b32e2011-05-13 03:15:11 +00001/*
2 * Copyright (C) 2011 Freescale Semiconductor, Inc.
3 *
Fabio Estevamc4c596f2011-09-22 08:07:20 +00004 * Configuration settings for the MX53SMD Freescale board.
Fabio Estevam860b32e2011-05-13 03:15:11 +00005 *
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.
10 *
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.
15 *
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,
19 * MA 02111-1307 USA
20 */
21
22#ifndef __CONFIG_H
23#define __CONFIG_H
24
25#define CONFIG_MX53
26
27#define CONFIG_SYS_MX5_HCLK 24000000
28#define CONFIG_SYS_MX5_CLK32 32768
29#define CONFIG_DISPLAY_CPUINFO
30#define CONFIG_DISPLAY_BOARDINFO
31
Fabio Estevamc4c596f2011-09-22 08:07:20 +000032#define CONFIG_MACH_TYPE MACH_TYPE_MX53_SMD
33
Fabio Estevam860b32e2011-05-13 03:15:11 +000034#include <asm/arch/imx-regs.h>
35
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
40
41/* Size of malloc() pool */
42#define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + 2 * 1024 * 1024)
43
44#define CONFIG_BOARD_EARLY_INIT_F
45#define CONFIG_MXC_GPIO
46
47#define CONFIG_MXC_UART
48#define CONFIG_SYS_MX53_UART1
49
50/* I2C Configs */
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
57
58/* MMC Configs */
59#define CONFIG_FSL_ESDHC
60#define CONFIG_SYS_FSL_ESDHC_ADDR 0
61#define CONFIG_SYS_FSL_ESDHC_NUM 1
62
63#define CONFIG_MMC
64#define CONFIG_CMD_MMC
65#define CONFIG_GENERIC_MMC
66#define CONFIG_CMD_FAT
67#define CONFIG_DOS_PARTITION
68
69/* Eth Configs */
70#define CONFIG_HAS_ETH1
Fabio Estevam860b32e2011-05-13 03:15:11 +000071#define CONFIG_MII
72#define CONFIG_DISCOVER_PHY
73
74#define CONFIG_FEC_MXC
75#define IMX_FEC_BASE FEC_BASE_ADDR
76#define CONFIG_FEC_MXC_PHYADDR 0x1F
77
78#define CONFIG_CMD_PING
79#define CONFIG_CMD_DHCP
80#define CONFIG_CMD_MII
81#define CONFIG_CMD_NET
82
83/* allow to overwrite serial and ethaddr */
84#define CONFIG_ENV_OVERWRITE
85#define CONFIG_CONS_INDEX 1
86#define CONFIG_BAUDRATE 115200
87#define CONFIG_SYS_BAUDRATE_TABLE {9600, 19200, 38400, 57600, 115200}
88
89/* Command definition */
90#include <config_cmd_default.h>
91
92#undef CONFIG_CMD_IMLS
93
94#define CONFIG_BOOTDELAY 3
95
96#define CONFIG_PRIME "FEC0"
97
98#define CONFIG_LOADADDR 0x70800000 /* loadaddr env var */
99#define CONFIG_SYS_TEXT_BASE 0x77800000
100
101#define CONFIG_EXTRA_ENV_SETTINGS \
102 "script=boot.scr\0" \
103 "uimage=uImage\0" \
104 "mmcdev=0\0" \
105 "mmcpart=2\0" \
106 "mmcroot=/dev/mmcblk0p3 rw\0" \
107 "mmcrootfstype=ext3 rootwait\0" \
108 "mmcargs=setenv bootargs console=ttymxc0,${baudrate} " \
109 "root=${mmcroot} " \
110 "rootfstype=${mmcrootfstype}\0" \
111 "loadbootscript=" \
112 "fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};\0" \
113 "bootscript=echo Running bootscript from mmc ...; " \
114 "source\0" \
115 "loaduimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${uimage}\0" \
116 "mmcboot=echo Booting from mmc ...; " \
117 "run mmcargs; " \
118 "bootm\0" \
119 "netargs=setenv bootargs console=ttymxc0,${baudrate} " \
120 "root=/dev/nfs " \
121 "ip=dhcp nfsroot=${serverip}:${nfsroot},v3,tcp\0" \
122 "netboot=echo Booting from net ...; " \
123 "run netargs; " \
124 "dhcp ${uimage}; bootm\0" \
125
126#define CONFIG_BOOTCOMMAND \
127 "if mmc rescan ${mmcdev}; then " \
128 "if run loadbootscript; then " \
129 "run bootscript; " \
130 "else " \
131 "if run loaduimage; then " \
132 "run mmcboot; " \
133 "else run netboot; " \
134 "fi; " \
135 "fi; " \
136 "else run netboot; fi"
137#define CONFIG_ARP_TIMEOUT 200UL
138
139/* Miscellaneous configurable options */
140#define CONFIG_SYS_LONGHELP /* undef to save memory */
141#define CONFIG_SYS_HUSH_PARSER /* use "hush" command parser */
142#define CONFIG_SYS_PROMPT_HUSH_PS2 "> "
143#define CONFIG_SYS_PROMPT "MX53SMD U-Boot > "
144#define CONFIG_AUTO_COMPLETE
145#define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
146
147/* Print Buffer Size */
148#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
149#define CONFIG_SYS_MAXARGS 16 /* max number of command args */
150#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */
151
152#define CONFIG_SYS_MEMTEST_START 0x70000000
153#define CONFIG_SYS_MEMTEST_END 0x10000
154
155#define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR
156
157#define CONFIG_SYS_HZ 1000
158#define CONFIG_CMDLINE_EDITING
159
160/* Stack sizes */
161#define CONFIG_STACKSIZE (128 * 1024) /* regular stack */
162
163/* Physical Memory Map */
164#define CONFIG_NR_DRAM_BANKS 2
165#define PHYS_SDRAM_1 CSD0_BASE_ADDR
166#define PHYS_SDRAM_1_SIZE (512 * 1024 * 1024)
167#define PHYS_SDRAM_2 CSD1_BASE_ADDR
168#define PHYS_SDRAM_2_SIZE (512 * 1024 * 1024)
169#define PHYS_SDRAM_SIZE (PHYS_SDRAM_1_SIZE + PHYS_SDRAM_2_SIZE)
170
171#define CONFIG_SYS_SDRAM_BASE (PHYS_SDRAM_1)
172#define CONFIG_SYS_INIT_RAM_ADDR (IRAM_BASE_ADDR)
173#define CONFIG_SYS_INIT_RAM_SIZE (IRAM_SIZE)
174
175#define CONFIG_SYS_INIT_SP_OFFSET \
176 (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
177#define CONFIG_SYS_INIT_SP_ADDR \
178 (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET)
179
180/* FLASH and environment organization */
181#define CONFIG_SYS_NO_FLASH
182
183#define CONFIG_ENV_OFFSET (6 * 64 * 1024)
184#define CONFIG_ENV_SIZE (8 * 1024)
185#define CONFIG_ENV_IS_IN_MMC
186#define CONFIG_SYS_MMC_ENV_DEV 0
187
188#define CONFIG_OF_LIBFDT
Fabio Estevam860b32e2011-05-13 03:15:11 +0000189
190#endif /* __CONFIG_H */