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b5dc9b30 GL |
1 | /* |
2 | * Copyright (C) 2008, Guennadi Liakhovetski <lg@denx.de> | |
3 | * | |
4 | * Configuration settings for the MX31ADS Freescale board. | |
5 | * | |
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 | ||
86271115 | 25 | #include <asm/arch/imx-regs.h> |
b5dc9b30 GL |
26 | |
27 | /* High Level Configuration Options */ | |
28 | #define CONFIG_ARM1136 1 /* This is an arm1136 CPU core */ | |
29 | #define CONFIG_MX31 1 /* in a mx31 */ | |
30 | #define CONFIG_MX31_HCLK_FREQ 26000000 /* RedBoot says 26MHz */ | |
2ab02fd4 | 31 | #define CONFIG_MX31_CLK32 32768 |
b5dc9b30 GL |
32 | |
33 | #define CONFIG_DISPLAY_CPUINFO | |
34 | #define CONFIG_DISPLAY_BOARDINFO | |
35 | ||
4ac2e2d6 FE |
36 | #define CONFIG_SYS_TEXT_BASE 0xA0000000 |
37 | ||
b5dc9b30 GL |
38 | /* |
39 | * Disabled for now due to build problems under Debian and a significant increase | |
40 | * in the final file size: 144260 vs. 109536 Bytes. | |
41 | */ | |
42 | #if 0 | |
43 | #define CONFIG_OF_LIBFDT 1 | |
44 | #define CONFIG_FIT 1 | |
45 | #define CONFIG_FIT_VERBOSE 1 | |
46 | #endif | |
47 | ||
48 | #define CONFIG_CMDLINE_TAG 1 /* enable passing of ATAGs */ | |
49 | #define CONFIG_SETUP_MEMORY_TAGS 1 | |
50 | #define CONFIG_INITRD_TAG 1 | |
51 | ||
52 | /* | |
53 | * Size of malloc() pool | |
54 | */ | |
6d0f6bcf | 55 | #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + 128 * 1024) |
b5dc9b30 GL |
56 | |
57 | /* | |
58 | * Hardware drivers | |
59 | */ | |
60 | ||
47d19da4 | 61 | #define CONFIG_MXC_UART 1 |
6d0f6bcf | 62 | #define CONFIG_SYS_MX31_UART1 1 |
b5dc9b30 | 63 | |
0a0b606f GL |
64 | #define CONFIG_HARD_SPI 1 |
65 | #define CONFIG_MXC_SPI 1 | |
d255bb0e | 66 | #define CONFIG_DEFAULT_SPI_BUS 1 |
9f481e95 | 67 | #define CONFIG_DEFAULT_SPI_MODE (SPI_MODE_0 | SPI_CS_HIGH) |
0a0b606f | 68 | |
dfe5e14f SB |
69 | #define CONFIG_FSL_PMIC |
70 | #define CONFIG_FSL_PMIC_BUS 1 | |
71 | #define CONFIG_FSL_PMIC_CS 0 | |
72 | #define CONFIG_FSL_PMIC_CLK 1000000 | |
9f481e95 | 73 | #define CONFIG_FSL_PMIC_MODE (SPI_MODE_0 | SPI_CS_HIGH) |
0a0b606f GL |
74 | #define CONFIG_RTC_MC13783 1 |
75 | ||
b5dc9b30 GL |
76 | /* allow to overwrite serial and ethaddr */ |
77 | #define CONFIG_ENV_OVERWRITE | |
78 | #define CONFIG_CONS_INDEX 1 | |
79 | #define CONFIG_BAUDRATE 115200 | |
6d0f6bcf | 80 | #define CONFIG_SYS_BAUDRATE_TABLE {9600, 19200, 38400, 57600, 115200} |
b5dc9b30 GL |
81 | |
82 | /*********************************************************** | |
83 | * Command definition | |
84 | ***********************************************************/ | |
85 | ||
86 | #include <config_cmd_default.h> | |
87 | ||
b5dc9b30 | 88 | #define CONFIG_CMD_PING |
7602ed50 | 89 | #define CONFIG_CMD_DHCP |
0a0b606f GL |
90 | #define CONFIG_CMD_SPI |
91 | #define CONFIG_CMD_DATE | |
b5dc9b30 GL |
92 | |
93 | #define CONFIG_BOOTDELAY 3 | |
94 | ||
7602ed50 | 95 | #define CONFIG_LOADADDR 0x80800000 /* loadaddr env var */ |
0a0b606f GL |
96 | |
97 | #define CONFIG_EXTRA_ENV_SETTINGS \ | |
98 | "netdev=eth0\0" \ | |
99 | "uboot_addr=0xa0000000\0" \ | |
100 | "uboot=mx31ads/u-boot.bin\0" \ | |
101 | "kernel=mx31ads/uImage\0" \ | |
102 | "nfsroot=/opt/eldk/arm\0" \ | |
103 | "bootargs_base=setenv bootargs console=ttymxc0,115200\0" \ | |
104 | "bootargs_nfs=setenv bootargs ${bootargs} root=/dev/nfs " \ | |
105 | "ip=dhcp nfsroot=${serverip}:${nfsroot},v3,tcp\0" \ | |
106 | "bootcmd=run bootcmd_net\0" \ | |
107 | "bootcmd_net=run bootargs_base bootargs_nfs; " \ | |
108 | "tftpboot ${loadaddr} ${kernel}; bootm\0" \ | |
109 | "prg_uboot=tftpboot ${loadaddr} ${uboot}; " \ | |
110 | "protect off ${uboot_addr} 0xa003ffff; " \ | |
111 | "erase ${uboot_addr} 0xa003ffff; " \ | |
112 | "cp.b ${loadaddr} ${uboot_addr} ${filesize}; " \ | |
113 | "setenv filesize; saveenv\0" | |
b5dc9b30 | 114 | |
b1c0eaac BW |
115 | #define CONFIG_NET_MULTI |
116 | #define CONFIG_CS8900 | |
117 | #define CONFIG_CS8900_BASE 0xb4020300 | |
118 | #define CONFIG_CS8900_BUS16 1 /* follow the Linux driver */ | |
d23ff682 GL |
119 | |
120 | /* | |
121 | * The MX31ADS board seems to have a hardware "peculiarity" confirmed under | |
122 | * U-Boot, RedBoot and Linux: the ethernet Rx signal is reaching the CS8900A | |
123 | * controller inverted. The controller is capable of detecting and correcting | |
124 | * this, but it needs 4 network packets for that. Which means, at startup, you | |
125 | * will not receive answers to the first 4 packest, unless there have been some | |
126 | * broadcasts on the network, or your board is on a hub. Reducing the ARP | |
127 | * timeout from default 5 seconds to 200ms we speed up the initial TFTP | |
128 | * transfer, should the user wish one, significantly. | |
129 | */ | |
130 | #define CONFIG_ARP_TIMEOUT 200UL | |
b5dc9b30 GL |
131 | |
132 | /* | |
133 | * Miscellaneous configurable options | |
134 | */ | |
6d0f6bcf JCPV |
135 | #define CONFIG_SYS_LONGHELP /* undef to save memory */ |
136 | #define CONFIG_SYS_PROMPT "=> " | |
137 | #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */ | |
b5dc9b30 | 138 | /* Print Buffer Size */ |
6d0f6bcf JCPV |
139 | #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16) |
140 | #define CONFIG_SYS_MAXARGS 16 /* max number of command args */ | |
141 | #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */ | |
b5dc9b30 | 142 | |
6d0f6bcf JCPV |
143 | #define CONFIG_SYS_MEMTEST_START 0 /* memtest works on */ |
144 | #define CONFIG_SYS_MEMTEST_END 0x10000 | |
b5dc9b30 | 145 | |
6d0f6bcf | 146 | #define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR |
b5dc9b30 | 147 | |
6d0f6bcf | 148 | #define CONFIG_SYS_HZ 1000 |
b5dc9b30 GL |
149 | |
150 | #define CONFIG_CMDLINE_EDITING 1 | |
151 | ||
152 | /*----------------------------------------------------------------------- | |
153 | * Stack sizes | |
154 | * | |
155 | * The stack sizes are set up in start.S using the settings below | |
156 | */ | |
157 | #define CONFIG_STACKSIZE (128 * 1024) /* regular stack */ | |
158 | ||
159 | /*----------------------------------------------------------------------- | |
160 | * Physical Memory Map | |
161 | */ | |
162 | #define CONFIG_NR_DRAM_BANKS 1 | |
163 | #define PHYS_SDRAM_1 CSD0_BASE | |
164 | #define PHYS_SDRAM_1_SIZE (128 * 1024 * 1024) | |
4ac2e2d6 FE |
165 | #define CONFIG_BOARD_EARLY_INIT_F |
166 | ||
167 | #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1 | |
168 | #define CONFIG_SYS_INIT_RAM_ADDR IRAM_BASE_ADDR | |
169 | #define CONFIG_SYS_INIT_RAM_SIZE IRAM_SIZE | |
170 | #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - \ | |
171 | GENERATED_GBL_DATA_SIZE) | |
172 | #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_INIT_RAM_ADDR + \ | |
173 | CONFIG_SYS_GBL_DATA_OFFSET) | |
b5dc9b30 GL |
174 | |
175 | /*----------------------------------------------------------------------- | |
176 | * FLASH and environment organization | |
177 | */ | |
6d0f6bcf JCPV |
178 | #define CONFIG_SYS_FLASH_BASE CS0_BASE |
179 | #define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max number of memory banks */ | |
180 | #define CONFIG_SYS_MAX_FLASH_SECT 262 /* max number of sectors on one chip */ | |
181 | #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE /* Monitor at beginning of flash */ | |
182 | #define CONFIG_SYS_MONITOR_LEN (256 * 1024) /* Reserve 256KiB */ | |
b5dc9b30 | 183 | |
5a1aceb0 | 184 | #define CONFIG_ENV_IS_IN_FLASH 1 |
ba8dcca7 | 185 | #define CONFIG_ENV_SECT_SIZE (128 * 1024) |
0e8d1586 | 186 | #define CONFIG_ENV_SIZE CONFIG_ENV_SECT_SIZE |
ba8dcca7 | 187 | #define CONFIG_ENV_ADDR (CONFIG_SYS_MONITOR_BASE + CONFIG_SYS_MONITOR_LEN) |
d23ff682 GL |
188 | |
189 | /* Address and size of Redundant Environment Sector */ | |
ba8dcca7 | 190 | #define CONFIG_ENV_ADDR_REDUND (CONFIG_ENV_ADDR + CONFIG_ENV_SIZE) |
0e8d1586 | 191 | #define CONFIG_ENV_SIZE_REDUND CONFIG_ENV_SIZE |
d23ff682 | 192 | |
b5dc9b30 GL |
193 | |
194 | /*----------------------------------------------------------------------- | |
195 | * CFI FLASH driver setup | |
196 | */ | |
6d0f6bcf | 197 | #define CONFIG_SYS_FLASH_CFI 1 /* Flash memory is CFI compliant */ |
00b1883a | 198 | #define CONFIG_FLASH_CFI_DRIVER 1 /* Use drivers/cfi_flash.c */ |
d23ff682 | 199 | #define CONFIG_FLASH_SPANSION_S29WS_N 1 /* A non-standard buffered write algorithm */ |
6d0f6bcf JCPV |
200 | #define CONFIG_SYS_FLASH_USE_BUFFER_WRITE 1 /* Use buffered writes (~10x faster) */ |
201 | #define CONFIG_SYS_FLASH_PROTECTION 1 /* Use hardware sector protection */ | |
b5dc9b30 GL |
202 | |
203 | /* | |
204 | * JFFS2 partitions | |
205 | */ | |
68d7d651 | 206 | #undef CONFIG_CMD_MTDPARTS |
b5dc9b30 GL |
207 | #define CONFIG_JFFS2_DEV "nor0" |
208 | ||
209 | #endif /* __CONFIG_H */ |