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 #include <asm/hardware.h> 13 14 #define CONFIG_SYS_TEXT_BASE 0x26f00000 15 16 /* ARM asynchronous clock */ 17 #define CONFIG_SYS_AT91_SLOW_CLOCK 32768 18 #define CONFIG_SYS_AT91_MAIN_CLOCK 12000000 /* 12 MHz crystal */ 19 20 #define CONFIG_AT91SAM9X5EK 21 22 #define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */ 23 #define CONFIG_SETUP_MEMORY_TAGS 24 #define CONFIG_INITRD_TAG 25 #define CONFIG_SKIP_LOWLEVEL_INIT 26 27 /* general purpose I/O */ 28 #define CONFIG_ATMEL_LEGACY /* required until (g)pio is fixed */ 29 #define CONFIG_AT91_GPIO 30 31 /* serial console */ 32 #define CONFIG_ATMEL_USART 33 #define CONFIG_USART_BASE ATMEL_BASE_DBGU 34 #define CONFIG_USART_ID ATMEL_ID_SYS 35 36 /* LCD */ 37 #define LCD_BPP LCD_COLOR16 38 #define LCD_OUTPUT_BPP 24 39 #define CONFIG_LCD_LOGO 40 #define CONFIG_LCD_INFO 41 #define CONFIG_LCD_INFO_BELOW_LOGO 42 #define CONFIG_SYS_WHITE_ON_BLACK 43 #define CONFIG_ATMEL_HLCD 44 #define CONFIG_ATMEL_LCD_RGB565 45 46 47 /* 48 * BOOTP options 49 */ 50 #define CONFIG_BOOTP_BOOTFILESIZE 51 #define CONFIG_BOOTP_BOOTPATH 52 #define CONFIG_BOOTP_GATEWAY 53 #define CONFIG_BOOTP_HOSTNAME 54 55 /* 56 * Command line configuration. 57 */ 58 #define CONFIG_CMD_NAND 59 60 /* 61 * define CONFIG_USB_EHCI to enable USB Hi-Speed (aka 2.0) 62 * NB: in this case, USB 1.1 devices won't be recognized. 63 */ 64 65 /* SDRAM */ 66 #define CONFIG_NR_DRAM_BANKS 1 67 #define CONFIG_SYS_SDRAM_BASE 0x20000000 68 #define CONFIG_SYS_SDRAM_SIZE 0x08000000 /* 128 megs */ 69 70 #define CONFIG_SYS_INIT_SP_ADDR \ 71 (CONFIG_SYS_SDRAM_BASE + 4 * 1024 - GENERATED_GBL_DATA_SIZE) 72 73 /* DataFlash */ 74 #ifdef CONFIG_CMD_SF 75 #define CONFIG_ATMEL_SPI 76 #define CONFIG_SF_DEFAULT_SPEED 30000000 77 #endif 78 79 /* NAND flash */ 80 #ifdef CONFIG_CMD_NAND 81 #define CONFIG_NAND_ATMEL 82 #define CONFIG_SYS_MAX_NAND_DEVICE 1 83 #define CONFIG_SYS_NAND_BASE 0x40000000 84 #define CONFIG_SYS_NAND_DBW_8 1 85 /* our ALE is AD21 */ 86 #define CONFIG_SYS_NAND_MASK_ALE (1 << 21) 87 /* our CLE is AD22 */ 88 #define CONFIG_SYS_NAND_MASK_CLE (1 << 22) 89 #define CONFIG_SYS_NAND_ENABLE_PIN AT91_PIN_PD4 90 #define CONFIG_SYS_NAND_READY_PIN AT91_PIN_PD5 91 92 /* PMECC & PMERRLOC */ 93 #define CONFIG_ATMEL_NAND_HWECC 1 94 #define CONFIG_ATMEL_NAND_HW_PMECC 1 95 #define CONFIG_PMECC_CAP 2 96 #define CONFIG_PMECC_SECTOR_SIZE 512 97 98 #define CONFIG_CMD_NAND_TRIMFFS 99 100 #define CONFIG_MTD_DEVICE 101 #define CONFIG_CMD_MTDPARTS 102 #define CONFIG_MTD_PARTITIONS 103 #define CONFIG_RBTREE 104 #define CONFIG_LZO 105 #define CONFIG_CMD_UBIFS 106 #endif 107 108 /* MMC */ 109 #ifdef CONFIG_CMD_MMC 110 #define CONFIG_GENERIC_ATMEL_MCI 111 #endif 112 113 /* Ethernet */ 114 #define CONFIG_MACB 115 #define CONFIG_RMII 116 #define CONFIG_NET_RETRY_COUNT 20 117 #define CONFIG_MACB_SEARCH_PHY 118 119 /* USB */ 120 #ifdef CONFIG_CMD_USB 121 #ifdef CONFIG_USB_EHCI 122 #define CONFIG_USB_EHCI_ATMEL 123 #define CONFIG_SYS_USB_EHCI_MAX_ROOT_PORTS 2 124 #else 125 #define CONFIG_USB_ATMEL 126 #define CONFIG_USB_ATMEL_CLK_SEL_UPLL 127 #define CONFIG_USB_OHCI_NEW 128 #define CONFIG_SYS_USB_OHCI_CPU_INIT 129 #define CONFIG_SYS_USB_OHCI_REGS_BASE ATMEL_BASE_OHCI 130 #define CONFIG_SYS_USB_OHCI_SLOT_NAME "at91sam9x5" 131 #define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS 3 132 #endif 133 #endif 134 135 #define CONFIG_SYS_LOAD_ADDR 0x22000000 /* load address */ 136 137 #define CONFIG_SYS_MEMTEST_START CONFIG_SYS_SDRAM_BASE 138 #define CONFIG_SYS_MEMTEST_END 0x26e00000 139 140 #ifdef CONFIG_SYS_USE_NANDFLASH 141 /* bootstrap + u-boot + env + linux in nandflash */ 142 #define CONFIG_ENV_IS_IN_NAND 143 #define CONFIG_ENV_OFFSET 0xc0000 144 #define CONFIG_ENV_OFFSET_REDUND 0x100000 145 #define CONFIG_ENV_SIZE 0x20000 /* 1 sector = 128 kB */ 146 #define CONFIG_BOOTCOMMAND "nand read " \ 147 "0x22000000 0x200000 0x300000; " \ 148 "bootm 0x22000000" 149 #elif defined(CONFIG_SYS_USE_SPIFLASH) 150 /* bootstrap + u-boot + env + linux in spi flash */ 151 #define CONFIG_ENV_IS_IN_SPI_FLASH 152 #define CONFIG_ENV_OFFSET 0x5000 153 #define CONFIG_ENV_SIZE 0x3000 154 #define CONFIG_ENV_SECT_SIZE 0x1000 155 #define CONFIG_ENV_SPI_MAX_HZ 30000000 156 #define CONFIG_BOOTCOMMAND "sf probe 0; " \ 157 "sf read 0x22000000 0x100000 0x300000; " \ 158 "bootm 0x22000000" 159 #elif defined(CONFIG_SYS_USE_DATAFLASH) 160 /* bootstrap + u-boot + env + linux in data flash */ 161 #define CONFIG_ENV_IS_IN_SPI_FLASH 162 #define CONFIG_ENV_OFFSET 0x4200 163 #define CONFIG_ENV_SIZE 0x4200 164 #define CONFIG_ENV_SECT_SIZE 0x210 165 #define CONFIG_ENV_SPI_MAX_HZ 30000000 166 #define CONFIG_BOOTCOMMAND "sf probe 0; " \ 167 "sf read 0x22000000 0x84000 0x294000; " \ 168 "bootm 0x22000000" 169 #else /* CONFIG_SYS_USE_MMC */ 170 /* bootstrap + u-boot + env + linux in mmc */ 171 #define CONFIG_ENV_IS_IN_FAT 172 #define CONFIG_FAT_WRITE 173 #define FAT_ENV_INTERFACE "mmc" 174 #define FAT_ENV_FILE "uboot.env" 175 #define FAT_ENV_DEVICE_AND_PART "0" 176 #define CONFIG_ENV_SIZE 0x4000 177 #endif 178 179 #ifdef CONFIG_SYS_USE_MMC 180 #define CONFIG_BOOTARGS "mem=128M console=ttyS0,115200 " \ 181 "mtdparts=atmel_nand:" \ 182 "8M(bootstrap/uboot/kernel)ro,-(rootfs) " \ 183 "root=/dev/mmcblk0p2 " \ 184 "rw rootfstype=ext4 rootwait" 185 #else 186 #define CONFIG_BOOTARGS \ 187 "console=ttyS0,115200 earlyprintk " \ 188 "mtdparts=atmel_nand:256k(bootstrap)ro,512k(uboot)ro," \ 189 "256k(env),256k(env_redundant),256k(spare)," \ 190 "512k(dtb),6M(kernel)ro,-(rootfs) " \ 191 "rootfstype=ubifs ubi.mtd=7 root=ubi0:rootfs rw" 192 #endif 193 194 #define CONFIG_SYS_CBSIZE 256 195 #define CONFIG_SYS_MAXARGS 16 196 #define CONFIG_SYS_LONGHELP 197 #define CONFIG_CMDLINE_EDITING 198 #define CONFIG_AUTO_COMPLETE 199 200 /* 201 * Size of malloc() pool 202 */ 203 #define CONFIG_SYS_MALLOC_LEN (512 * 1024 + 0x1000) 204 205 /* SPL */ 206 #define CONFIG_SPL_FRAMEWORK 207 #define CONFIG_SPL_TEXT_BASE 0x300000 208 #define CONFIG_SPL_MAX_SIZE 0x6000 209 #define CONFIG_SPL_STACK 0x308000 210 211 #define CONFIG_SPL_BSS_START_ADDR 0x20000000 212 #define CONFIG_SPL_BSS_MAX_SIZE 0x80000 213 #define CONFIG_SYS_SPL_MALLOC_START 0x20080000 214 #define CONFIG_SYS_SPL_MALLOC_SIZE 0x80000 215 216 #define CONFIG_SPL_BOARD_INIT 217 #define CONFIG_SYS_MONITOR_LEN (512 << 10) 218 219 #define CONFIG_SYS_MASTER_CLOCK 132096000 220 #define CONFIG_SYS_AT91_PLLA 0x20c73f03 221 #define CONFIG_SYS_MCKR 0x1301 222 #define CONFIG_SYS_MCKR_CSS 0x1302 223 224 #ifdef CONFIG_SYS_USE_MMC 225 #define CONFIG_SPL_LDSCRIPT arch/arm/mach-at91/arm926ejs/u-boot-spl.lds 226 #define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION 1 227 #define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME "u-boot.img" 228 229 #elif CONFIG_SYS_USE_NANDFLASH 230 #define CONFIG_SPL_NAND_DRIVERS 231 #define CONFIG_SPL_NAND_BASE 232 #define CONFIG_SYS_NAND_U_BOOT_OFFS 0x40000 233 #define CONFIG_SYS_NAND_5_ADDR_CYCLE 234 #define CONFIG_SYS_NAND_PAGE_SIZE 0x800 235 #define CONFIG_SYS_NAND_PAGE_COUNT 64 236 #define CONFIG_SYS_NAND_OOBSIZE 64 237 #define CONFIG_SYS_NAND_BLOCK_SIZE 0x20000 238 #define CONFIG_SYS_NAND_BAD_BLOCK_POS 0x0 239 #define CONFIG_SPL_GENERATE_ATMEL_PMECC_HEADER 240 241 #elif CONFIG_SYS_USE_SPIFLASH 242 #define CONFIG_SPL_SPI_LOAD 243 #define CONFIG_SYS_SPI_U_BOOT_OFFS 0x8400 244 245 #endif 246 247 #endif 248