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 #define CONFIG_BOARD_EARLY_INIT_F 27 #define CONFIG_DISPLAY_CPUINFO 28 29 /* general purpose I/O */ 30 #define CONFIG_ATMEL_LEGACY /* required until (g)pio is fixed */ 31 #define CONFIG_AT91_GPIO 32 33 /* serial console */ 34 #define CONFIG_ATMEL_USART 35 #define CONFIG_USART_BASE ATMEL_BASE_DBGU 36 #define CONFIG_USART_ID ATMEL_ID_SYS 37 38 /* LCD */ 39 #define CONFIG_LCD 40 #define LCD_BPP LCD_COLOR16 41 #define LCD_OUTPUT_BPP 24 42 #define CONFIG_LCD_LOGO 43 #define CONFIG_LCD_INFO 44 #define CONFIG_LCD_INFO_BELOW_LOGO 45 #define CONFIG_SYS_WHITE_ON_BLACK 46 #define CONFIG_ATMEL_HLCD 47 #define CONFIG_ATMEL_LCD_RGB565 48 #define CONFIG_SYS_CONSOLE_IS_IN_ENV 49 50 51 /* 52 * BOOTP options 53 */ 54 #define CONFIG_BOOTP_BOOTFILESIZE 55 #define CONFIG_BOOTP_BOOTPATH 56 #define CONFIG_BOOTP_GATEWAY 57 #define CONFIG_BOOTP_HOSTNAME 58 59 /* no NOR flash */ 60 #define CONFIG_SYS_NO_FLASH 61 62 /* 63 * Command line configuration. 64 */ 65 #define CONFIG_CMD_NAND 66 67 /* 68 * define CONFIG_USB_EHCI to enable USB Hi-Speed (aka 2.0) 69 * NB: in this case, USB 1.1 devices won't be recognized. 70 */ 71 72 /* SDRAM */ 73 #define CONFIG_NR_DRAM_BANKS 1 74 #define CONFIG_SYS_SDRAM_BASE 0x20000000 75 #define CONFIG_SYS_SDRAM_SIZE 0x08000000 /* 128 megs */ 76 77 #define CONFIG_SYS_INIT_SP_ADDR \ 78 (CONFIG_SYS_SDRAM_BASE + 4 * 1024 - GENERATED_GBL_DATA_SIZE) 79 80 /* DataFlash */ 81 #ifdef CONFIG_CMD_SF 82 #define CONFIG_ATMEL_SPI 83 #define CONFIG_SF_DEFAULT_SPEED 30000000 84 #endif 85 86 /* NAND flash */ 87 #ifdef CONFIG_CMD_NAND 88 #define CONFIG_NAND_ATMEL 89 #define CONFIG_SYS_MAX_NAND_DEVICE 1 90 #define CONFIG_SYS_NAND_BASE 0x40000000 91 #define CONFIG_SYS_NAND_DBW_8 1 92 /* our ALE is AD21 */ 93 #define CONFIG_SYS_NAND_MASK_ALE (1 << 21) 94 /* our CLE is AD22 */ 95 #define CONFIG_SYS_NAND_MASK_CLE (1 << 22) 96 #define CONFIG_SYS_NAND_ENABLE_PIN AT91_PIN_PD4 97 #define CONFIG_SYS_NAND_READY_PIN AT91_PIN_PD5 98 99 /* PMECC & PMERRLOC */ 100 #define CONFIG_ATMEL_NAND_HWECC 1 101 #define CONFIG_ATMEL_NAND_HW_PMECC 1 102 #define CONFIG_PMECC_CAP 2 103 #define CONFIG_PMECC_SECTOR_SIZE 512 104 105 #define CONFIG_CMD_NAND_TRIMFFS 106 107 #define CONFIG_MTD_DEVICE 108 #define CONFIG_CMD_MTDPARTS 109 #define CONFIG_MTD_PARTITIONS 110 #define CONFIG_RBTREE 111 #define CONFIG_LZO 112 #define CONFIG_CMD_UBI 113 #define CONFIG_CMD_UBIFS 114 #endif 115 116 /* MMC */ 117 #ifdef CONFIG_CMD_MMC 118 #define CONFIG_MMC 119 #define CONFIG_GENERIC_MMC 120 #define CONFIG_GENERIC_ATMEL_MCI 121 #endif 122 123 /* FAT */ 124 #ifdef CONFIG_CMD_FAT 125 #define CONFIG_DOS_PARTITION 126 #endif 127 128 /* Ethernet */ 129 #define CONFIG_MACB 130 #define CONFIG_RMII 131 #define CONFIG_NET_RETRY_COUNT 20 132 #define CONFIG_MACB_SEARCH_PHY 133 134 /* USB */ 135 #ifdef CONFIG_CMD_USB 136 #ifdef CONFIG_USB_EHCI 137 #define CONFIG_USB_EHCI_ATMEL 138 #define CONFIG_SYS_USB_EHCI_MAX_ROOT_PORTS 2 139 #else 140 #define CONFIG_USB_ATMEL 141 #define CONFIG_USB_ATMEL_CLK_SEL_UPLL 142 #define CONFIG_USB_OHCI_NEW 143 #define CONFIG_SYS_USB_OHCI_CPU_INIT 144 #define CONFIG_SYS_USB_OHCI_REGS_BASE ATMEL_BASE_OHCI 145 #define CONFIG_SYS_USB_OHCI_SLOT_NAME "at91sam9x5" 146 #define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS 3 147 #endif 148 #define CONFIG_USB_STORAGE 149 #endif 150 151 #define CONFIG_SYS_LOAD_ADDR 0x22000000 /* load address */ 152 153 #define CONFIG_SYS_MEMTEST_START CONFIG_SYS_SDRAM_BASE 154 #define CONFIG_SYS_MEMTEST_END 0x26e00000 155 156 #ifdef CONFIG_SYS_USE_NANDFLASH 157 /* bootstrap + u-boot + env + linux in nandflash */ 158 #define CONFIG_ENV_IS_IN_NAND 159 #define CONFIG_ENV_OFFSET 0xc0000 160 #define CONFIG_ENV_OFFSET_REDUND 0x100000 161 #define CONFIG_ENV_SIZE 0x20000 /* 1 sector = 128 kB */ 162 #define CONFIG_BOOTCOMMAND "nand read " \ 163 "0x22000000 0x200000 0x300000; " \ 164 "bootm 0x22000000" 165 #elif defined(CONFIG_SYS_USE_SPIFLASH) 166 /* bootstrap + u-boot + env + linux in spi flash */ 167 #define CONFIG_ENV_IS_IN_SPI_FLASH 168 #define CONFIG_ENV_OFFSET 0x5000 169 #define CONFIG_ENV_SIZE 0x3000 170 #define CONFIG_ENV_SECT_SIZE 0x1000 171 #define CONFIG_ENV_SPI_MAX_HZ 30000000 172 #define CONFIG_BOOTCOMMAND "sf probe 0; " \ 173 "sf read 0x22000000 0x100000 0x300000; " \ 174 "bootm 0x22000000" 175 #elif defined(CONFIG_SYS_USE_DATAFLASH) 176 /* bootstrap + u-boot + env + linux in data flash */ 177 #define CONFIG_ENV_IS_IN_SPI_FLASH 178 #define CONFIG_ENV_OFFSET 0x4200 179 #define CONFIG_ENV_SIZE 0x4200 180 #define CONFIG_ENV_SECT_SIZE 0x210 181 #define CONFIG_ENV_SPI_MAX_HZ 30000000 182 #define CONFIG_BOOTCOMMAND "sf probe 0; " \ 183 "sf read 0x22000000 0x84000 0x294000; " \ 184 "bootm 0x22000000" 185 #else /* CONFIG_SYS_USE_MMC */ 186 /* bootstrap + u-boot + env + linux in mmc */ 187 #define CONFIG_ENV_IS_IN_FAT 188 #define CONFIG_FAT_WRITE 189 #define FAT_ENV_INTERFACE "mmc" 190 #define FAT_ENV_FILE "uboot.env" 191 #define FAT_ENV_DEVICE_AND_PART "0" 192 #define CONFIG_ENV_SIZE 0x4000 193 #endif 194 195 #ifdef CONFIG_SYS_USE_MMC 196 #define CONFIG_BOOTARGS "mem=128M console=ttyS0,115200 " \ 197 "mtdparts=atmel_nand:" \ 198 "8M(bootstrap/uboot/kernel)ro,-(rootfs) " \ 199 "root=/dev/mmcblk0p2 " \ 200 "rw rootfstype=ext4 rootwait" 201 #else 202 #define CONFIG_BOOTARGS \ 203 "console=ttyS0,115200 earlyprintk " \ 204 "mtdparts=atmel_nand:256k(bootstrap)ro,512k(uboot)ro," \ 205 "256k(env),256k(env_redundant),256k(spare)," \ 206 "512k(dtb),6M(kernel)ro,-(rootfs) " \ 207 "rootfstype=ubifs ubi.mtd=7 root=ubi0:rootfs rw" 208 #endif 209 210 #define CONFIG_BAUDRATE 115200 211 212 #define CONFIG_SYS_CBSIZE 256 213 #define CONFIG_SYS_MAXARGS 16 214 #define CONFIG_SYS_LONGHELP 215 #define CONFIG_CMDLINE_EDITING 216 #define CONFIG_AUTO_COMPLETE 217 218 /* 219 * Size of malloc() pool 220 */ 221 #define CONFIG_SYS_MALLOC_LEN (512 * 1024 + 0x1000) 222 223 /* SPL */ 224 #define CONFIG_SPL_FRAMEWORK 225 #define CONFIG_SPL_TEXT_BASE 0x300000 226 #define CONFIG_SPL_MAX_SIZE 0x6000 227 #define CONFIG_SPL_STACK 0x308000 228 229 #define CONFIG_SPL_BSS_START_ADDR 0x20000000 230 #define CONFIG_SPL_BSS_MAX_SIZE 0x80000 231 #define CONFIG_SYS_SPL_MALLOC_START 0x20080000 232 #define CONFIG_SYS_SPL_MALLOC_SIZE 0x80000 233 234 #define CONFIG_SPL_LIBCOMMON_SUPPORT 235 #define CONFIG_SPL_LIBGENERIC_SUPPORT 236 #define CONFIG_SPL_GPIO_SUPPORT 237 #define CONFIG_SPL_SERIAL_SUPPORT 238 239 #define CONFIG_SPL_BOARD_INIT 240 #define CONFIG_SYS_MONITOR_LEN (512 << 10) 241 242 #define CONFIG_SYS_MASTER_CLOCK 132096000 243 #define CONFIG_SYS_AT91_PLLA 0x20c73f03 244 #define CONFIG_SYS_MCKR 0x1301 245 #define CONFIG_SYS_MCKR_CSS 0x1302 246 247 #ifdef CONFIG_SYS_USE_MMC 248 #define CONFIG_SPL_LDSCRIPT arch/arm/mach-at91/arm926ejs/u-boot-spl.lds 249 #define CONFIG_SPL_MMC_SUPPORT 250 #define CONFIG_SYS_U_BOOT_MAX_SIZE_SECTORS 0x400 251 #define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR 0x200 252 #define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION 1 253 #define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME "u-boot.img" 254 #define CONFIG_SPL_FAT_SUPPORT 255 #define CONFIG_SPL_LIBDISK_SUPPORT 256 257 #elif CONFIG_SYS_USE_NANDFLASH 258 #define CONFIG_SPL_NAND_SUPPORT 259 #define CONFIG_SPL_NAND_DRIVERS 260 #define CONFIG_SPL_NAND_BASE 261 #define CONFIG_SYS_NAND_U_BOOT_OFFS 0x40000 262 #define CONFIG_SYS_NAND_5_ADDR_CYCLE 263 #define CONFIG_SYS_NAND_PAGE_SIZE 0x800 264 #define CONFIG_SYS_NAND_PAGE_COUNT 64 265 #define CONFIG_SYS_NAND_OOBSIZE 64 266 #define CONFIG_SYS_NAND_BLOCK_SIZE 0x20000 267 #define CONFIG_SYS_NAND_BAD_BLOCK_POS 0x0 268 #define CONFIG_SPL_GENERATE_ATMEL_PMECC_HEADER 269 270 #elif CONFIG_SYS_USE_SPIFLASH 271 #define CONFIG_SPL_SPI_SUPPORT 272 #define CONFIG_SPL_SPI_FLASH_SUPPORT 273 #define CONFIG_SPL_SPI_LOAD 274 #define CONFIG_SYS_SPI_U_BOOT_OFFS 0x8400 275 276 #endif 277 278 #endif 279