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 AT91SAM9M10G45EK board(and AT91SAM9G45EKES). 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 0x73f00000 17 18 #define CONFIG_ATMEL_LEGACY /* required until (g)pio is fixed */ 19 20 /* ARM asynchronous clock */ 21 #define CONFIG_SYS_AT91_SLOW_CLOCK 32768 22 #define CONFIG_SYS_AT91_MAIN_CLOCK 12000000 /* from 12 MHz crystal */ 23 24 #define CONFIG_AT91SAM9M10G45EK 25 26 #define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */ 27 #define CONFIG_SETUP_MEMORY_TAGS 28 #define CONFIG_INITRD_TAG 29 #define CONFIG_SKIP_LOWLEVEL_INIT 30 31 /* general purpose I/O */ 32 #define CONFIG_ATMEL_LEGACY /* required until (g)pio is fixed */ 33 34 /* LCD */ 35 #define LCD_BPP LCD_COLOR8 36 #define CONFIG_LCD_LOGO 37 #undef LCD_TEST_PATTERN 38 #define CONFIG_LCD_INFO 39 #define CONFIG_LCD_INFO_BELOW_LOGO 40 #define CONFIG_ATMEL_LCD 41 #define CONFIG_ATMEL_LCD_RGB565 42 /* board specific(not enough SRAM) */ 43 #define CONFIG_AT91SAM9G45_LCD_BASE 0x73E00000 44 45 /* 46 * BOOTP options 47 */ 48 #define CONFIG_BOOTP_BOOTFILESIZE 49 #define CONFIG_BOOTP_BOOTPATH 50 #define CONFIG_BOOTP_GATEWAY 51 #define CONFIG_BOOTP_HOSTNAME 52 53 /* 54 * Command line configuration. 55 */ 56 57 #define CONFIG_CMD_NAND 58 59 /* SDRAM */ 60 #define CONFIG_NR_DRAM_BANKS 1 61 #define CONFIG_SYS_SDRAM_BASE ATMEL_BASE_CS6 62 #define CONFIG_SYS_SDRAM_SIZE 0x08000000 63 64 #define CONFIG_SYS_INIT_SP_ADDR \ 65 (CONFIG_SYS_SDRAM_BASE + 16 * 1024 - GENERATED_GBL_DATA_SIZE) 66 67 /* NAND flash */ 68 #ifdef CONFIG_CMD_NAND 69 #define CONFIG_NAND_ATMEL 70 #define CONFIG_SYS_MAX_NAND_DEVICE 1 71 #define CONFIG_SYS_NAND_BASE ATMEL_BASE_CS3 72 #define CONFIG_SYS_NAND_DBW_8 73 /* our ALE is AD21 */ 74 #define CONFIG_SYS_NAND_MASK_ALE (1 << 21) 75 /* our CLE is AD22 */ 76 #define CONFIG_SYS_NAND_MASK_CLE (1 << 22) 77 #define CONFIG_SYS_NAND_ENABLE_PIN AT91_PIN_PC14 78 #define CONFIG_SYS_NAND_READY_PIN AT91_PIN_PC8 79 80 #endif 81 82 /* Ethernet */ 83 #define CONFIG_RESET_PHY_R 84 #define CONFIG_AT91_WANTS_COMMON_PHY 85 86 #define CONFIG_SYS_LOAD_ADDR 0x22000000 /* load address */ 87 88 #define CONFIG_SYS_MEMTEST_START CONFIG_SYS_SDRAM_BASE 89 #define CONFIG_SYS_MEMTEST_END 0x23e00000 90 91 #ifdef CONFIG_SYS_USE_NANDFLASH 92 /* bootstrap + u-boot + env in nandflash */ 93 #define CONFIG_ENV_IS_IN_NAND 94 #define CONFIG_ENV_OFFSET 0x120000 95 #define CONFIG_ENV_OFFSET_REDUND 0x100000 96 #define CONFIG_ENV_SIZE 0x20000 97 98 #define CONFIG_BOOTCOMMAND \ 99 "nand read 0x70000000 0x200000 0x300000;" \ 100 "bootm 0x70000000" 101 #define CONFIG_BOOTARGS \ 102 "console=ttyS0,115200 earlyprintk " \ 103 "mtdparts=atmel_nand:256k(bootstrap)ro,512k(uboot)ro," \ 104 "256k(env),256k(env_redundant),256k(spare)," \ 105 "512k(dtb),6M(kernel)ro,-(rootfs) " \ 106 "root=/dev/mtdblock7 rw rootfstype=jffs2" 107 #elif CONFIG_SYS_USE_MMC 108 /* bootstrap + u-boot + env + linux in mmc */ 109 #define FAT_ENV_INTERFACE "mmc" 110 /* 111 * We don't specify the part number, if device 0 has partition table, it means 112 * the first partition; it no partition table, then take whole device as a 113 * FAT file system. 114 */ 115 #define FAT_ENV_DEVICE_AND_PART "0" 116 #define FAT_ENV_FILE "uboot.env" 117 #define CONFIG_ENV_IS_IN_FAT 118 #define CONFIG_FAT_WRITE 119 #define CONFIG_ENV_SIZE 0x4000 120 121 #define CONFIG_BOOTARGS "console=ttyS0,115200 " \ 122 "mtdparts=atmel_nand:" \ 123 "8M(bootstrap/uboot/kernel)ro,-(rootfs) " \ 124 "root=/dev/mmcblk0p2 rw rootwait" 125 #define CONFIG_BOOTCOMMAND "fatload mmc 0:1 0x71000000 dtb; " \ 126 "fatload mmc 0:1 0x72000000 zImage; " \ 127 "bootz 0x72000000 - 0x71000000" 128 #endif 129 130 #define CONFIG_SYS_CBSIZE 256 131 #define CONFIG_SYS_MAXARGS 16 132 #define CONFIG_SYS_LONGHELP 133 #define CONFIG_CMDLINE_EDITING 134 #define CONFIG_AUTO_COMPLETE 135 136 /* 137 * Size of malloc() pool 138 */ 139 #define CONFIG_SYS_MALLOC_LEN ROUND(3 * CONFIG_ENV_SIZE + 128*1024, 0x1000) 140 141 /* Defines for SPL */ 142 #define CONFIG_SPL_FRAMEWORK 143 #define CONFIG_SPL_TEXT_BASE 0x300000 144 #define CONFIG_SPL_MAX_SIZE 0x010000 145 #define CONFIG_SPL_STACK 0x310000 146 147 #define CONFIG_SYS_MONITOR_LEN 0x80000 148 149 #ifdef CONFIG_SYS_USE_MMC 150 151 #define CONFIG_SPL_BSS_START_ADDR 0x70000000 152 #define CONFIG_SPL_BSS_MAX_SIZE 0x00080000 153 #define CONFIG_SYS_SPL_MALLOC_START 0x70080000 154 #define CONFIG_SYS_SPL_MALLOC_SIZE 0x00080000 155 156 #define CONFIG_SPL_LDSCRIPT arch/arm/mach-at91/arm926ejs/u-boot-spl.lds 157 #define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION 1 158 #define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME "u-boot.img" 159 160 #elif CONFIG_SYS_USE_NANDFLASH 161 #define CONFIG_SPL_NAND_DRIVERS 162 #define CONFIG_SPL_NAND_BASE 163 #define CONFIG_SPL_NAND_ECC 164 #define CONFIG_SPL_NAND_SOFTECC 165 #define CONFIG_SYS_NAND_U_BOOT_OFFS 0x40000 166 #define CONFIG_SYS_NAND_U_BOOT_SIZE 0x80000 167 #define CONFIG_SYS_NAND_5_ADDR_CYCLE 168 169 #define CONFIG_SYS_NAND_PAGE_SIZE 0x800 170 #define CONFIG_SYS_NAND_BLOCK_SIZE 0x20000 171 #define CONFIG_SYS_NAND_PAGE_COUNT 64 172 #define CONFIG_SYS_NAND_BAD_BLOCK_POS NAND_LARGE_BADBLOCK_POS 173 #define CONFIG_SYS_NAND_ECCSIZE 256 174 #define CONFIG_SYS_NAND_ECCBYTES 3 175 #define CONFIG_SYS_NAND_OOBSIZE 64 176 #define CONFIG_SYS_NAND_ECCPOS { 40, 41, 42, 43, 44, 45, 46, 47, \ 177 48, 49, 50, 51, 52, 53, 54, 55, \ 178 56, 57, 58, 59, 60, 61, 62, 63, } 179 #endif 180 181 #define CONFIG_SPL_ATMEL_SIZE 182 #define CONFIG_SYS_MASTER_CLOCK 132096000 183 #define CONFIG_SYS_AT91_PLLA 0x20c73f03 184 #define CONFIG_SYS_MCKR 0x1301 185 #define CONFIG_SYS_MCKR_CSS 0x1302 186 187 #endif 188