Stelian Pop | 0bf5cad | 2008-05-08 18:52:25 +0200 | [diff] [blame] | 1 | /* |
| 2 | * (C) Copyright 2007-2008 |
| 3 | * Stelian Pop <stelian.pop@leadtechdesign.com> |
| 4 | * Lead Tech Design <www.leadtechdesign.com> |
| 5 | * |
| 6 | * Configuation settings for the AT91SAM9RLEK board. |
| 7 | * |
| 8 | * See file CREDITS for list of people who contributed to this |
| 9 | * project. |
| 10 | * |
| 11 | * This program is free software; you can redistribute it and/or |
| 12 | * modify it under the terms of the GNU General Public License as |
| 13 | * published by the Free Software Foundation; either version 2 of |
| 14 | * the License, or (at your option) any later version. |
| 15 | * |
| 16 | * This program is distributed in the hope that it will be useful, |
| 17 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 18 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 19 | * GNU General Public License for more details. |
| 20 | * |
| 21 | * You should have received a copy of the GNU General Public License |
| 22 | * along with this program; if not, write to the Free Software |
| 23 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, |
| 24 | * MA 02111-1307 USA |
| 25 | */ |
| 26 | |
| 27 | #ifndef __CONFIG_H |
| 28 | #define __CONFIG_H |
| 29 | |
| 30 | /* ARM asynchronous clock */ |
Stelian Pop | cea5c53 | 2008-05-08 14:52:32 +0200 | [diff] [blame] | 31 | #define AT91_CPU_NAME "AT91SAM9RL" |
Stelian Pop | ad1aa1c | 2008-11-07 13:55:14 +0100 | [diff] [blame] | 32 | #define AT91_MAIN_CLOCK 12000000 /* 12 MHz crystal */ |
| 33 | #define AT91_MASTER_CLOCK 100000000 /* peripheral */ |
| 34 | #define AT91_CPU_CLOCK 200000000 /* cpu */ |
| 35 | #define CONFIG_SYS_HZ 1000000 /* 1us resolution */ |
Stelian Pop | 0bf5cad | 2008-05-08 18:52:25 +0200 | [diff] [blame] | 36 | |
| 37 | #define AT91_SLOW_CLOCK 32768 /* slow clock */ |
| 38 | |
| 39 | #define CONFIG_ARM926EJS 1 /* This is an ARM926EJS Core */ |
| 40 | #define CONFIG_AT91SAM9RL 1 /* It's an Atmel AT91SAM9RL SoC*/ |
| 41 | #define CONFIG_AT91SAM9RLEK 1 /* on an AT91SAM9RLEK Board */ |
| 42 | #undef CONFIG_USE_IRQ /* we don't need IRQ/FIQ stuff */ |
| 43 | |
| 44 | #define CONFIG_CMDLINE_TAG 1 /* enable passing of ATAGs */ |
| 45 | #define CONFIG_SETUP_MEMORY_TAGS 1 |
| 46 | #define CONFIG_INITRD_TAG 1 |
| 47 | |
| 48 | #define CONFIG_SKIP_LOWLEVEL_INIT |
| 49 | #define CONFIG_SKIP_RELOCATE_UBOOT |
| 50 | |
| 51 | /* |
| 52 | * Hardware drivers |
| 53 | */ |
| 54 | #define CONFIG_ATMEL_USART 1 |
| 55 | #undef CONFIG_USART0 |
| 56 | #undef CONFIG_USART1 |
| 57 | #undef CONFIG_USART2 |
| 58 | #define CONFIG_USART3 1 /* USART 3 is DBGU */ |
| 59 | |
Stelian Pop | cea5c53 | 2008-05-08 14:52:32 +0200 | [diff] [blame] | 60 | /* LCD */ |
| 61 | #define CONFIG_LCD 1 |
| 62 | #define LCD_BPP LCD_COLOR8 |
| 63 | #define CONFIG_LCD_LOGO 1 |
| 64 | #undef LCD_TEST_PATTERN |
| 65 | #define CONFIG_LCD_INFO 1 |
| 66 | #define CONFIG_LCD_INFO_BELOW_LOGO 1 |
Jean-Christophe PLAGNIOL-VILLARD | 0383694 | 2008-10-16 15:01:15 +0200 | [diff] [blame] | 67 | #define CONFIG_SYS_WHITE_ON_BLACK 1 |
Stelian Pop | cea5c53 | 2008-05-08 14:52:32 +0200 | [diff] [blame] | 68 | #define CONFIG_ATMEL_LCD 1 |
| 69 | #define CONFIG_ATMEL_LCD_RGB565 1 |
Jean-Christophe PLAGNIOL-VILLARD | 0383694 | 2008-10-16 15:01:15 +0200 | [diff] [blame] | 70 | #define CONFIG_SYS_CONSOLE_IS_IN_ENV 1 |
Stelian Pop | cea5c53 | 2008-05-08 14:52:32 +0200 | [diff] [blame] | 71 | |
Jean-Christophe PLAGNIOL-VILLARD | 476d10e | 2009-03-21 21:08:00 +0100 | [diff] [blame] | 72 | /* LED */ |
| 73 | #define CONFIG_AT91_LED |
| 74 | #define CONFIG_RED_LED AT91_PIN_PD14 /* this is the power led */ |
| 75 | #define CONFIG_GREEN_LED AT91_PIN_PD15 /* this is the user1 led */ |
| 76 | #define CONFIG_YELLOW_LED AT91_PIN_PD16 /* this is the user2 led */ |
| 77 | |
Stelian Pop | 0bf5cad | 2008-05-08 18:52:25 +0200 | [diff] [blame] | 78 | #define CONFIG_BOOTDELAY 3 |
| 79 | |
Stelian Pop | 0bf5cad | 2008-05-08 18:52:25 +0200 | [diff] [blame] | 80 | /* |
| 81 | * Command line configuration. |
| 82 | */ |
| 83 | #include <config_cmd_default.h> |
| 84 | #undef CONFIG_CMD_BDI |
| 85 | #undef CONFIG_CMD_IMI |
| 86 | #undef CONFIG_CMD_AUTOSCRIPT |
| 87 | #undef CONFIG_CMD_FPGA |
| 88 | #undef CONFIG_CMD_LOADS |
| 89 | #undef CONFIG_CMD_IMLS |
| 90 | #undef CONFIG_CMD_NET |
| 91 | #undef CONFIG_CMD_USB |
| 92 | |
| 93 | #define CONFIG_CMD_NAND 1 |
| 94 | |
| 95 | /* SDRAM */ |
| 96 | #define CONFIG_NR_DRAM_BANKS 1 |
| 97 | #define PHYS_SDRAM 0x20000000 |
| 98 | #define PHYS_SDRAM_SIZE 0x04000000 /* 64 megs */ |
| 99 | |
| 100 | /* DataFlash */ |
| 101 | #define CONFIG_HAS_DATAFLASH 1 |
Jean-Christophe PLAGNIOL-VILLARD | 0383694 | 2008-10-16 15:01:15 +0200 | [diff] [blame] | 102 | #define CONFIG_SYS_SPI_WRITE_TOUT (5*CONFIG_SYS_HZ) |
| 103 | #define CONFIG_SYS_MAX_DATAFLASH_BANKS 1 |
| 104 | #define CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0 0xC0000000 /* CS0 */ |
Stelian Pop | 0bf5cad | 2008-05-08 18:52:25 +0200 | [diff] [blame] | 105 | #define AT91_SPI_CLK 15000000 |
| 106 | #define DATAFLASH_TCSS (0x1a << 16) |
| 107 | #define DATAFLASH_TCHS (0x1 << 24) |
| 108 | |
| 109 | /* NOR flash - not present */ |
Jean-Christophe PLAGNIOL-VILLARD | 0383694 | 2008-10-16 15:01:15 +0200 | [diff] [blame] | 110 | #define CONFIG_SYS_NO_FLASH 1 |
Stelian Pop | 0bf5cad | 2008-05-08 18:52:25 +0200 | [diff] [blame] | 111 | |
| 112 | /* NAND flash */ |
Jean-Christophe PLAGNIOL-VILLARD | c9539ba | 2009-03-22 10:22:34 +0100 | [diff] [blame] | 113 | #ifdef CONFIG_CMD_NAND |
| 114 | #define CONFIG_NAND_ATMEL |
Jean-Christophe PLAGNIOL-VILLARD | 0383694 | 2008-10-16 15:01:15 +0200 | [diff] [blame] | 115 | #define CONFIG_SYS_MAX_NAND_DEVICE 1 |
| 116 | #define CONFIG_SYS_NAND_BASE 0x40000000 |
| 117 | #define CONFIG_SYS_NAND_DBW_8 1 |
Jean-Christophe PLAGNIOL-VILLARD | c9539ba | 2009-03-22 10:22:34 +0100 | [diff] [blame] | 118 | /* our ALE is AD21 */ |
| 119 | #define CONFIG_SYS_NAND_MASK_ALE (1 << 21) |
| 120 | /* our CLE is AD22 */ |
| 121 | #define CONFIG_SYS_NAND_MASK_CLE (1 << 22) |
| 122 | #define CONFIG_SYS_NAND_ENABLE_PIN AT91_PIN_PB6 |
| 123 | #define CONFIG_SYS_NAND_READY_PIN AT91_PIN_PD17 |
| 124 | #endif |
Stelian Pop | 0bf5cad | 2008-05-08 18:52:25 +0200 | [diff] [blame] | 125 | |
| 126 | /* Ethernet - not present */ |
| 127 | |
| 128 | /* USB - not supported */ |
| 129 | |
Jean-Christophe PLAGNIOL-VILLARD | 0383694 | 2008-10-16 15:01:15 +0200 | [diff] [blame] | 130 | #define CONFIG_SYS_LOAD_ADDR 0x22000000 /* load address */ |
Stelian Pop | 0bf5cad | 2008-05-08 18:52:25 +0200 | [diff] [blame] | 131 | |
Jean-Christophe PLAGNIOL-VILLARD | 0383694 | 2008-10-16 15:01:15 +0200 | [diff] [blame] | 132 | #define CONFIG_SYS_MEMTEST_START PHYS_SDRAM |
| 133 | #define CONFIG_SYS_MEMTEST_END 0x23e00000 |
Stelian Pop | 0bf5cad | 2008-05-08 18:52:25 +0200 | [diff] [blame] | 134 | |
Jean-Christophe PLAGNIOL-VILLARD | 0383694 | 2008-10-16 15:01:15 +0200 | [diff] [blame] | 135 | #ifdef CONFIG_SYS_USE_DATAFLASH |
Stelian Pop | 0bf5cad | 2008-05-08 18:52:25 +0200 | [diff] [blame] | 136 | |
| 137 | /* bootstrap + u-boot + env + linux in dataflash on CS0 */ |
Jean-Christophe PLAGNIOL-VILLARD | 2b14d2b | 2008-09-10 22:47:58 +0200 | [diff] [blame] | 138 | #define CONFIG_ENV_IS_IN_DATAFLASH 1 |
Jean-Christophe PLAGNIOL-VILLARD | 0383694 | 2008-10-16 15:01:15 +0200 | [diff] [blame] | 139 | #define CONFIG_SYS_MONITOR_BASE (CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0 + 0x8400) |
Jean-Christophe PLAGNIOL-VILLARD | 7e1cda6 | 2008-09-10 22:48:06 +0200 | [diff] [blame] | 140 | #define CONFIG_ENV_OFFSET 0x4200 |
Jean-Christophe PLAGNIOL-VILLARD | 0383694 | 2008-10-16 15:01:15 +0200 | [diff] [blame] | 141 | #define CONFIG_ENV_ADDR (CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0 + CONFIG_ENV_OFFSET) |
Jean-Christophe PLAGNIOL-VILLARD | 7e1cda6 | 2008-09-10 22:48:06 +0200 | [diff] [blame] | 142 | #define CONFIG_ENV_SIZE 0x4200 |
Stelian Pop | 0bf5cad | 2008-05-08 18:52:25 +0200 | [diff] [blame] | 143 | #define CONFIG_BOOTCOMMAND "cp.b 0xC0042000 0x22000000 0x210000; bootm" |
| 144 | #define CONFIG_BOOTARGS "console=ttyS0,115200 " \ |
| 145 | "root=/dev/mtdblock0 " \ |
| 146 | "mtdparts=at91_nand:-(root) "\ |
| 147 | "rw rootfstype=jffs2" |
| 148 | |
Jean-Christophe PLAGNIOL-VILLARD | 0383694 | 2008-10-16 15:01:15 +0200 | [diff] [blame] | 149 | #else /* CONFIG_SYS_USE_NANDFLASH */ |
Stelian Pop | 0bf5cad | 2008-05-08 18:52:25 +0200 | [diff] [blame] | 150 | |
| 151 | /* bootstrap + u-boot + env + linux in nandflash */ |
Jean-Christophe PLAGNIOL-VILLARD | dda84dd | 2008-09-10 22:47:58 +0200 | [diff] [blame] | 152 | #define CONFIG_ENV_IS_IN_NAND 1 |
Jean-Christophe PLAGNIOL-VILLARD | 7e1cda6 | 2008-09-10 22:48:06 +0200 | [diff] [blame] | 153 | #define CONFIG_ENV_OFFSET 0x60000 |
| 154 | #define CONFIG_ENV_OFFSET_REDUND 0x80000 |
| 155 | #define CONFIG_ENV_SIZE 0x20000 /* 1 sector = 128 kB */ |
Stelian Pop | 0bf5cad | 2008-05-08 18:52:25 +0200 | [diff] [blame] | 156 | #define CONFIG_BOOTCOMMAND "nand read 0x22000000 0xA0000 0x200000; bootm" |
| 157 | #define CONFIG_BOOTARGS "console=ttyS0,115200 " \ |
| 158 | "root=/dev/mtdblock5 " \ |
| 159 | "mtdparts=at91_nand:128k(bootstrap)ro,256k(uboot)ro,128k(env1)ro,128k(env2)ro,2M(linux),-(root) " \ |
| 160 | "rw rootfstype=jffs2" |
| 161 | |
| 162 | #endif |
| 163 | |
| 164 | #define CONFIG_BAUDRATE 115200 |
Jean-Christophe PLAGNIOL-VILLARD | 0383694 | 2008-10-16 15:01:15 +0200 | [diff] [blame] | 165 | #define CONFIG_SYS_BAUDRATE_TABLE {115200 , 19200, 38400, 57600, 9600 } |
Stelian Pop | 0bf5cad | 2008-05-08 18:52:25 +0200 | [diff] [blame] | 166 | |
Jean-Christophe PLAGNIOL-VILLARD | 0383694 | 2008-10-16 15:01:15 +0200 | [diff] [blame] | 167 | #define CONFIG_SYS_PROMPT "U-Boot> " |
| 168 | #define CONFIG_SYS_CBSIZE 256 |
| 169 | #define CONFIG_SYS_MAXARGS 16 |
| 170 | #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16) |
| 171 | #define CONFIG_SYS_LONGHELP 1 |
Stelian Pop | 0bf5cad | 2008-05-08 18:52:25 +0200 | [diff] [blame] | 172 | #define CONFIG_CMDLINE_EDITING 1 |
| 173 | |
| 174 | #define ROUND(A, B) (((A) + (B)) & ~((B) - 1)) |
| 175 | /* |
| 176 | * Size of malloc() pool |
| 177 | */ |
Jean-Christophe PLAGNIOL-VILLARD | 0383694 | 2008-10-16 15:01:15 +0200 | [diff] [blame] | 178 | #define CONFIG_SYS_MALLOC_LEN ROUND(3 * CONFIG_ENV_SIZE + 128*1024, 0x1000) |
| 179 | #define CONFIG_SYS_GBL_DATA_SIZE 128 /* 128 bytes for initial data */ |
Stelian Pop | 0bf5cad | 2008-05-08 18:52:25 +0200 | [diff] [blame] | 180 | |
| 181 | #define CONFIG_STACKSIZE (32*1024) /* regular stack */ |
| 182 | |
| 183 | #ifdef CONFIG_USE_IRQ |
| 184 | #error CONFIG_USE_IRQ not supported |
| 185 | #endif |
| 186 | |
| 187 | #endif |