1 /* 2 * Copyright (C) 2012 Atmel Corporation 3 * 4 * Configuation settings for the AT91SAM9X5EK board. 5 * 6 * SPDX-License-Identifier: GPL-2.0+ 7 */ 8 9 #ifndef __CONFIG_H__ 10 #define __CONFIG_H__ 11 12 #define CONFIG_SYS_TEXT_BASE 0x26f00000 13 14 /* ARM asynchronous clock */ 15 #define CONFIG_SYS_AT91_SLOW_CLOCK 32768 16 #define CONFIG_SYS_AT91_MAIN_CLOCK 12000000 /* 12 MHz crystal */ 17 18 #define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */ 19 #define CONFIG_SETUP_MEMORY_TAGS 20 #define CONFIG_INITRD_TAG 21 #define CONFIG_SKIP_LOWLEVEL_INIT 22 23 /* general purpose I/O */ 24 #define CONFIG_ATMEL_LEGACY /* required until (g)pio is fixed */ 25 26 /* 27 * BOOTP options 28 */ 29 #define CONFIG_BOOTP_BOOTFILESIZE 30 #define CONFIG_BOOTP_BOOTPATH 31 #define CONFIG_BOOTP_GATEWAY 32 #define CONFIG_BOOTP_HOSTNAME 33 34 /* 35 * define CONFIG_USB_EHCI_HCD to enable USB Hi-Speed (aka 2.0) 36 * NB: in this case, USB 1.1 devices won't be recognized. 37 */ 38 39 /* SDRAM */ 40 #define CONFIG_NR_DRAM_BANKS 1 41 #define CONFIG_SYS_SDRAM_BASE 0x20000000 42 #define CONFIG_SYS_SDRAM_SIZE 0x08000000 /* 128 megs */ 43 44 #define CONFIG_SYS_INIT_SP_ADDR \ 45 (CONFIG_SYS_SDRAM_BASE + 16 * 1024 - GENERATED_GBL_DATA_SIZE) 46 47 /* DataFlash */ 48 #ifdef CONFIG_CMD_SF 49 #define CONFIG_SF_DEFAULT_SPEED 30000000 50 #endif 51 52 /* NAND flash */ 53 #ifdef CONFIG_CMD_NAND 54 #define CONFIG_NAND_ATMEL 55 #define CONFIG_SYS_MAX_NAND_DEVICE 1 56 #define CONFIG_SYS_NAND_BASE 0x40000000 57 #define CONFIG_SYS_NAND_DBW_8 1 58 /* our ALE is AD21 */ 59 #define CONFIG_SYS_NAND_MASK_ALE (1 << 21) 60 /* our CLE is AD22 */ 61 #define CONFIG_SYS_NAND_MASK_CLE (1 << 22) 62 #define CONFIG_SYS_NAND_ENABLE_PIN AT91_PIN_PD4 63 #define CONFIG_SYS_NAND_READY_PIN AT91_PIN_PD5 64 65 #define CONFIG_MTD_DEVICE 66 #define CONFIG_MTD_PARTITIONS 67 #endif 68 69 /* PMECC & PMERRLOC */ 70 #define CONFIG_ATMEL_NAND_HWECC 1 71 #define CONFIG_ATMEL_NAND_HW_PMECC 1 72 #define CONFIG_PMECC_CAP 2 73 #define CONFIG_PMECC_SECTOR_SIZE 512 74 75 /* USB */ 76 #ifdef CONFIG_CMD_USB 77 #ifndef CONFIG_USB_EHCI_HCD 78 #define CONFIG_USB_ATMEL 79 #define CONFIG_USB_ATMEL_CLK_SEL_UPLL 80 #define CONFIG_USB_OHCI_NEW 81 #define CONFIG_SYS_USB_OHCI_CPU_INIT 82 #define CONFIG_SYS_USB_OHCI_REGS_BASE ATMEL_BASE_OHCI 83 #define CONFIG_SYS_USB_OHCI_SLOT_NAME "at91sam9x5" 84 #define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS 3 85 #endif 86 #endif 87 88 #define CONFIG_SYS_LOAD_ADDR 0x22000000 /* load address */ 89 90 #define CONFIG_SYS_MEMTEST_START CONFIG_SYS_SDRAM_BASE 91 #define CONFIG_SYS_MEMTEST_END 0x26e00000 92 93 #ifdef CONFIG_NAND_BOOT 94 /* bootstrap + u-boot + env + linux in nandflash */ 95 #define CONFIG_ENV_OFFSET 0x120000 96 #define CONFIG_ENV_OFFSET_REDUND 0x100000 97 #define CONFIG_ENV_SIZE 0x20000 /* 1 sector = 128 kB */ 98 #define CONFIG_BOOTCOMMAND "nand read " \ 99 "0x22000000 0x200000 0x300000; " \ 100 "bootm 0x22000000" 101 #elif defined(CONFIG_SPI_BOOT) 102 /* bootstrap + u-boot + env + linux in spi flash */ 103 #define CONFIG_ENV_OFFSET 0x5000 104 #define CONFIG_ENV_SIZE 0x3000 105 #define CONFIG_ENV_SECT_SIZE 0x1000 106 #define CONFIG_ENV_SPI_MAX_HZ 30000000 107 #define CONFIG_BOOTCOMMAND "sf probe 0; " \ 108 "sf read 0x22000000 0x100000 0x300000; " \ 109 "bootm 0x22000000" 110 #elif defined(CONFIG_SYS_USE_DATAFLASH) 111 /* bootstrap + u-boot + env + linux in data flash */ 112 #define CONFIG_ENV_OFFSET 0x4200 113 #define CONFIG_ENV_SIZE 0x4200 114 #define CONFIG_ENV_SECT_SIZE 0x210 115 #define CONFIG_ENV_SPI_MAX_HZ 30000000 116 #define CONFIG_BOOTCOMMAND "sf probe 0; " \ 117 "sf read 0x22000000 0x84000 0x294000; " \ 118 "bootm 0x22000000" 119 #else /* CONFIG_SD_BOOT */ 120 /* bootstrap + u-boot + env + linux in mmc */ 121 #define CONFIG_ENV_SIZE 0x4000 122 #endif 123 124 #define CONFIG_SYS_LONGHELP 125 #define CONFIG_CMDLINE_EDITING 126 #define CONFIG_AUTO_COMPLETE 127 128 /* 129 * Size of malloc() pool 130 */ 131 #define CONFIG_SYS_MALLOC_LEN (512 * 1024 + 0x1000) 132 133 /* SPL */ 134 #define CONFIG_SPL_FRAMEWORK 135 #define CONFIG_SPL_TEXT_BASE 0x300000 136 #define CONFIG_SPL_MAX_SIZE 0x6000 137 #define CONFIG_SPL_STACK 0x308000 138 139 #define CONFIG_SPL_BSS_START_ADDR 0x20000000 140 #define CONFIG_SPL_BSS_MAX_SIZE 0x80000 141 #define CONFIG_SYS_SPL_MALLOC_START 0x20080000 142 #define CONFIG_SYS_SPL_MALLOC_SIZE 0x80000 143 144 #define CONFIG_SYS_MONITOR_LEN (512 << 10) 145 146 #define CONFIG_SYS_MASTER_CLOCK 132096000 147 #define CONFIG_SYS_AT91_PLLA 0x20c73f03 148 #define CONFIG_SYS_MCKR 0x1301 149 #define CONFIG_SYS_MCKR_CSS 0x1302 150 151 #ifdef CONFIG_SD_BOOT 152 #define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION 1 153 #define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME "u-boot.img" 154 155 #elif CONFIG_SPI_BOOT 156 #define CONFIG_SPL_SPI_LOAD 157 #define CONFIG_SYS_SPI_U_BOOT_OFFS 0x8400 158 159 #elif CONFIG_NAND_BOOT 160 #define CONFIG_SPL_NAND_DRIVERS 161 #define CONFIG_SPL_NAND_BASE 162 #endif 163 #define CONFIG_SYS_NAND_U_BOOT_OFFS 0x40000 164 #define CONFIG_SYS_NAND_5_ADDR_CYCLE 165 #define CONFIG_SYS_NAND_PAGE_SIZE 0x800 166 #define CONFIG_SYS_NAND_PAGE_COUNT 64 167 #define CONFIG_SYS_NAND_OOBSIZE 64 168 #define CONFIG_SYS_NAND_BLOCK_SIZE 0x20000 169 #define CONFIG_SYS_NAND_BAD_BLOCK_POS 0x0 170 #define CONFIG_SPL_GENERATE_ATMEL_PMECC_HEADER 171 172 #endif 173