1 /* 2 * (C) Copyright 2007-2008 3 * Stelian Pop <stelian@popies.net> 4 * Lead Tech Design <www.leadtechdesign.com> 5 * 6 * Configuation settings for the AT91SAM9RLEK board. 7 * 8 * SPDX-License-Identifier: GPL-2.0+ 9 */ 10 11 #ifndef __CONFIG_H 12 #define __CONFIG_H 13 14 #include <asm/hardware.h> 15 16 #define CONFIG_SYS_TEXT_BASE 0x21F00000 17 18 /* ARM asynchronous clock */ 19 #define CONFIG_SYS_AT91_SLOW_CLOCK 32768 /* slow clock xtal */ 20 #define CONFIG_SYS_AT91_MAIN_CLOCK 12000000 /* main clock xtal */ 21 22 #define CONFIG_AT91SAM9RLEK 1 /* It's an AT91SAM9RLEK Board */ 23 24 #define CONFIG_ARCH_CPU_INIT 25 #define CONFIG_SKIP_LOWLEVEL_INIT 26 #define CONFIG_BOARD_EARLY_INIT_F 27 28 #define CONFIG_CMDLINE_TAG 1 /* enable passing of ATAGs */ 29 #define CONFIG_SETUP_MEMORY_TAGS 1 30 #define CONFIG_INITRD_TAG 1 31 32 #define CONFIG_DISPLAY_CPUINFO 33 34 #define CONFIG_CMD_BOOTZ 35 #define CONFIG_OF_LIBFDT 36 37 #define CONFIG_SYS_GENERIC_BOARD 38 39 #define CONFIG_ATMEL_LEGACY 40 #define CONFIG_AT91_GPIO 1 41 #define CONFIG_AT91_GPIO_PULLUP 1 42 43 /* 44 * Hardware drivers 45 */ 46 47 /* serial console */ 48 #define CONFIG_ATMEL_USART 49 #define CONFIG_USART_BASE ATMEL_BASE_DBGU 50 #define CONFIG_USART_ID ATMEL_ID_SYS 51 #define CONFIG_BAUDRATE 115200 52 53 /* LCD */ 54 #define CONFIG_LCD 1 55 #define LCD_BPP LCD_COLOR8 56 #define CONFIG_LCD_LOGO 1 57 #undef LCD_TEST_PATTERN 58 #define CONFIG_LCD_INFO 1 59 #define CONFIG_LCD_INFO_BELOW_LOGO 1 60 #define CONFIG_SYS_WHITE_ON_BLACK 1 61 #define CONFIG_ATMEL_LCD 1 62 #define CONFIG_ATMEL_LCD_RGB565 1 63 /* Let board_init_f handle the framebuffer allocation */ 64 #undef CONFIG_FB_ADDR 65 #define CONFIG_SYS_CONSOLE_IS_IN_ENV 1 66 67 68 /* LED */ 69 #define CONFIG_AT91_LED 70 #define CONFIG_RED_LED AT91_PIN_PD14 /* this is the power led */ 71 #define CONFIG_GREEN_LED AT91_PIN_PD15 /* this is the user1 led */ 72 #define CONFIG_YELLOW_LED AT91_PIN_PD16 /* this is the user2 led */ 73 74 #define CONFIG_BOOTDELAY 3 75 76 /* 77 * Command line configuration. 78 */ 79 #include <config_cmd_default.h> 80 #undef CONFIG_CMD_BDI 81 #undef CONFIG_CMD_FPGA 82 #undef CONFIG_CMD_IMI 83 #undef CONFIG_CMD_IMLS 84 #undef CONFIG_CMD_LOADS 85 #undef CONFIG_CMD_NET 86 #undef CONFIG_CMD_NFS 87 #undef CONFIG_CMD_SOURCE 88 #undef CONFIG_CMD_USB 89 90 #define CONFIG_CMD_NAND 1 91 92 /* SDRAM */ 93 #define CONFIG_NR_DRAM_BANKS 1 94 #define CONFIG_SYS_SDRAM_BASE ATMEL_BASE_CS1 95 #define CONFIG_SYS_SDRAM_SIZE 0x04000000 96 97 #define CONFIG_SYS_INIT_SP_ADDR \ 98 (ATMEL_BASE_SRAM + 0x1000 - GENERATED_GBL_DATA_SIZE) 99 100 /* DataFlash */ 101 #define CONFIG_ATMEL_DATAFLASH_SPI 102 #define CONFIG_HAS_DATAFLASH 1 103 #define CONFIG_SYS_SPI_WRITE_TOUT (5*CONFIG_SYS_HZ) 104 #define CONFIG_SYS_MAX_DATAFLASH_BANKS 1 105 #define CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0 0xC0000000 /* CS0 */ 106 #define AT91_SPI_CLK 15000000 107 #define DATAFLASH_TCSS (0x1a << 16) 108 #define DATAFLASH_TCHS (0x1 << 24) 109 110 /* NOR flash - not present */ 111 #define CONFIG_SYS_NO_FLASH 1 112 113 /* NAND flash */ 114 #ifdef CONFIG_CMD_NAND 115 #define CONFIG_NAND_ATMEL 116 #define CONFIG_SYS_MAX_NAND_DEVICE 1 117 #define CONFIG_SYS_NAND_BASE ATMEL_BASE_CS3 118 #define CONFIG_SYS_NAND_DBW_8 1 119 /* our ALE is AD21 */ 120 #define CONFIG_SYS_NAND_MASK_ALE (1 << 21) 121 /* our CLE is AD22 */ 122 #define CONFIG_SYS_NAND_MASK_CLE (1 << 22) 123 #define CONFIG_SYS_NAND_ENABLE_PIN AT91_PIN_PB6 124 #define CONFIG_SYS_NAND_READY_PIN AT91_PIN_PD17 125 126 #endif 127 128 /* Ethernet - not present */ 129 130 /* USB - not supported */ 131 132 #define CONFIG_SYS_LOAD_ADDR 0x22000000 /* load address */ 133 134 #define CONFIG_SYS_MEMTEST_START CONFIG_SYS_SDRAM_BASE 135 #define CONFIG_SYS_MEMTEST_END 0x23e00000 136 137 #ifdef CONFIG_SYS_USE_DATAFLASH 138 139 /* bootstrap + u-boot + env + linux in dataflash on CS0 */ 140 #define CONFIG_ENV_IS_IN_DATAFLASH 1 141 #define CONFIG_SYS_MONITOR_BASE (CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0 + 0x8400) 142 #define CONFIG_ENV_OFFSET 0x4200 143 #define CONFIG_ENV_ADDR (CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0 + CONFIG_ENV_OFFSET) 144 #define CONFIG_ENV_SIZE 0x4200 145 #define CONFIG_BOOTCOMMAND "cp.b 0xC0084000 0x22000000 0x210000; bootm" 146 #define CONFIG_BOOTARGS "console=ttyS0,115200 " \ 147 "root=/dev/mtdblock0 " \ 148 "mtdparts=atmel_nand:-(root) "\ 149 "rw rootfstype=jffs2" 150 151 #else /* CONFIG_SYS_USE_NANDFLASH */ 152 153 /* bootstrap + u-boot + env + linux in nandflash */ 154 #define CONFIG_ENV_IS_IN_NAND 1 155 #define CONFIG_ENV_OFFSET 0x60000 156 #define CONFIG_ENV_OFFSET_REDUND 0x80000 157 #define CONFIG_ENV_SIZE 0x20000 /* 1 sector = 128 kB */ 158 #define CONFIG_BOOTCOMMAND "nand read 0x22000000 0xA0000 0x200000; bootm" 159 #define CONFIG_BOOTARGS "console=ttyS0,115200 " \ 160 "root=/dev/mtdblock5 " \ 161 "mtdparts=atmel_nand:128k(bootstrap)ro,256k(uboot)ro,128k(env1)ro,128k(env2)ro,2M(linux),-(root) " \ 162 "rw rootfstype=jffs2" 163 164 #endif 165 166 #define CONFIG_SYS_PROMPT "U-Boot> " 167 #define CONFIG_SYS_CBSIZE 256 168 #define CONFIG_SYS_MAXARGS 16 169 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16) 170 #define CONFIG_SYS_LONGHELP 1 171 #define CONFIG_CMDLINE_EDITING 1 172 #define CONFIG_AUTO_COMPLETE 173 174 /* 175 * Size of malloc() pool 176 */ 177 #define CONFIG_SYS_MALLOC_LEN ROUND(3 * CONFIG_ENV_SIZE + 128*1024, 0x1000) 178 179 #endif 180