1 /* SPDX-License-Identifier: GPL-2.0+ */ 2 /* 3 * (C) Copyright 2007-2008 4 * Stelian Pop <stelian@popies.net> 5 * Lead Tech Design <www.leadtechdesign.com> 6 * 7 * Configuation settings for the AT91SAM9M10G45EK board(and AT91SAM9G45EKES). 8 */ 9 10 #ifndef __CONFIG_H 11 #define __CONFIG_H 12 13 #define CONFIG_ATMEL_LEGACY /* required until (g)pio is fixed */ 14 15 /* ARM asynchronous clock */ 16 #define CONFIG_SYS_AT91_SLOW_CLOCK 32768 17 #define CONFIG_SYS_AT91_MAIN_CLOCK 12000000 /* from 12 MHz crystal */ 18 19 #define CONFIG_AT91SAM9M10G45EK 20 21 #define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */ 22 #define CONFIG_SETUP_MEMORY_TAGS 23 #define CONFIG_INITRD_TAG 24 #define CONFIG_SKIP_LOWLEVEL_INIT 25 26 /* general purpose I/O */ 27 #define CONFIG_ATMEL_LEGACY /* required until (g)pio is fixed */ 28 29 /* LCD */ 30 #define LCD_BPP LCD_COLOR8 31 #define CONFIG_LCD_LOGO 32 #undef LCD_TEST_PATTERN 33 #define CONFIG_LCD_INFO 34 #define CONFIG_LCD_INFO_BELOW_LOGO 35 #define CONFIG_ATMEL_LCD 36 #define CONFIG_ATMEL_LCD_RGB565 37 /* board specific(not enough SRAM) */ 38 #define CONFIG_AT91SAM9G45_LCD_BASE 0x73E00000 39 40 /* 41 * BOOTP options 42 */ 43 #define CONFIG_BOOTP_BOOTFILESIZE 44 45 /* SDRAM */ 46 #define CONFIG_SYS_SDRAM_BASE 0x70000000 47 #define CONFIG_SYS_SDRAM_SIZE 0x08000000 48 49 #define CONFIG_SYS_INIT_SP_ADDR \ 50 (CONFIG_SYS_SDRAM_BASE + 16 * 1024 - GENERATED_GBL_DATA_SIZE) 51 52 /* NAND flash */ 53 #ifdef CONFIG_CMD_NAND 54 #define CONFIG_SYS_MAX_NAND_DEVICE 1 55 #define CONFIG_SYS_NAND_BASE ATMEL_BASE_CS3 56 #define CONFIG_SYS_NAND_DBW_8 57 /* our ALE is AD21 */ 58 #define CONFIG_SYS_NAND_MASK_ALE (1 << 21) 59 /* our CLE is AD22 */ 60 #define CONFIG_SYS_NAND_MASK_CLE (1 << 22) 61 #define CONFIG_SYS_NAND_ENABLE_PIN AT91_PIN_PC14 62 #define CONFIG_SYS_NAND_READY_PIN AT91_PIN_PC8 63 64 #endif 65 66 /* Ethernet */ 67 #define CONFIG_RESET_PHY_R 68 #define CONFIG_AT91_WANTS_COMMON_PHY 69 70 #define CONFIG_SYS_LOAD_ADDR 0x22000000 /* load address */ 71 72 #ifdef CONFIG_NAND_BOOT 73 /* bootstrap + u-boot + env in nandflash */ 74 75 #define CONFIG_BOOTCOMMAND \ 76 "nand read 0x70000000 0x200000 0x300000;" \ 77 "bootm 0x70000000" 78 #elif CONFIG_SD_BOOT 79 /* bootstrap + u-boot + env + linux in mmc */ 80 81 #define CONFIG_BOOTCOMMAND "fatload mmc 0:1 0x71000000 dtb; " \ 82 "fatload mmc 0:1 0x72000000 zImage; " \ 83 "bootz 0x72000000 - 0x71000000" 84 #endif 85 86 /* 87 * Size of malloc() pool 88 */ 89 #define CONFIG_SYS_MALLOC_LEN ROUND(3 * CONFIG_ENV_SIZE + 128*1024, 0x1000) 90 91 /* Defines for SPL */ 92 #define CONFIG_SPL_MAX_SIZE 0x010000 93 #define CONFIG_SPL_STACK 0x310000 94 95 #define CONFIG_SYS_MONITOR_LEN 0x80000 96 97 #ifdef CONFIG_SD_BOOT 98 99 #define CONFIG_SPL_BSS_START_ADDR 0x70000000 100 #define CONFIG_SPL_BSS_MAX_SIZE 0x00080000 101 #define CONFIG_SYS_SPL_MALLOC_START 0x70080000 102 #define CONFIG_SYS_SPL_MALLOC_SIZE 0x00080000 103 104 #define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME "u-boot.img" 105 106 #elif CONFIG_NAND_BOOT 107 #define CONFIG_SPL_NAND_SOFTECC 108 #define CONFIG_SYS_NAND_U_BOOT_OFFS 0x40000 109 #define CONFIG_SYS_NAND_U_BOOT_SIZE 0x80000 110 #define CONFIG_SYS_NAND_5_ADDR_CYCLE 111 112 #define CONFIG_SYS_NAND_PAGE_SIZE 0x800 113 #define CONFIG_SYS_NAND_BLOCK_SIZE 0x20000 114 #define CONFIG_SYS_NAND_PAGE_COUNT 64 115 #define CONFIG_SYS_NAND_BAD_BLOCK_POS NAND_LARGE_BADBLOCK_POS 116 #define CONFIG_SYS_NAND_ECCSIZE 256 117 #define CONFIG_SYS_NAND_ECCBYTES 3 118 #define CONFIG_SYS_NAND_OOBSIZE 64 119 #define CONFIG_SYS_NAND_ECCPOS { 40, 41, 42, 43, 44, 45, 46, 47, \ 120 48, 49, 50, 51, 52, 53, 54, 55, \ 121 56, 57, 58, 59, 60, 61, 62, 63, } 122 #endif 123 124 #define CONFIG_SPL_ATMEL_SIZE 125 #define CONFIG_SYS_MASTER_CLOCK 132096000 126 #define CONFIG_SYS_AT91_PLLA 0x20c73f03 127 #define CONFIG_SYS_MCKR 0x1301 128 #define CONFIG_SYS_MCKR_CSS 0x1302 129 130 #endif 131