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 #define CONFIG_CMD_BOOTZ 30 31 /* general purpose I/O */ 32 #define CONFIG_ATMEL_LEGACY /* required until (g)pio is fixed */ 33 #define CONFIG_AT91_GPIO 34 35 /* serial console */ 36 #define CONFIG_ATMEL_USART 37 #define CONFIG_USART_BASE ATMEL_BASE_DBGU 38 #define CONFIG_USART_ID ATMEL_ID_SYS 39 40 /* LCD */ 41 #define CONFIG_LCD 42 #define LCD_BPP LCD_COLOR16 43 #define LCD_OUTPUT_BPP 24 44 #define CONFIG_LCD_LOGO 45 #define CONFIG_LCD_INFO 46 #define CONFIG_LCD_INFO_BELOW_LOGO 47 #define CONFIG_SYS_WHITE_ON_BLACK 48 #define CONFIG_ATMEL_HLCD 49 #define CONFIG_ATMEL_LCD_RGB565 50 #define CONFIG_SYS_CONSOLE_IS_IN_ENV 51 52 #define CONFIG_BOOTDELAY 3 53 54 /* 55 * BOOTP options 56 */ 57 #define CONFIG_BOOTP_BOOTFILESIZE 58 #define CONFIG_BOOTP_BOOTPATH 59 #define CONFIG_BOOTP_GATEWAY 60 #define CONFIG_BOOTP_HOSTNAME 61 62 /* no NOR flash */ 63 #define CONFIG_SYS_NO_FLASH 64 65 /* 66 * Command line configuration. 67 */ 68 #define CONFIG_CMD_PING 69 #define CONFIG_CMD_DHCP 70 #define CONFIG_CMD_NAND 71 #define CONFIG_CMD_SF 72 #define CONFIG_CMD_MMC 73 #define CONFIG_CMD_FAT 74 #define CONFIG_CMD_USB 75 76 /* 77 * define CONFIG_USB_EHCI to enable USB Hi-Speed (aka 2.0) 78 * NB: in this case, USB 1.1 devices won't be recognized. 79 */ 80 81 82 /* SDRAM */ 83 #define CONFIG_NR_DRAM_BANKS 1 84 #define CONFIG_SYS_SDRAM_BASE 0x20000000 85 #define CONFIG_SYS_SDRAM_SIZE 0x08000000 /* 128 megs */ 86 87 #define CONFIG_SYS_INIT_SP_ADDR \ 88 (CONFIG_SYS_SDRAM_BASE + 4 * 1024 - GENERATED_GBL_DATA_SIZE) 89 90 /* DataFlash */ 91 #ifdef CONFIG_CMD_SF 92 #define CONFIG_ATMEL_SPI 93 #define CONFIG_SF_DEFAULT_SPEED 30000000 94 #endif 95 96 /* NAND flash */ 97 #ifdef CONFIG_CMD_NAND 98 #define CONFIG_NAND_ATMEL 99 #define CONFIG_SYS_MAX_NAND_DEVICE 1 100 #define CONFIG_SYS_NAND_BASE 0x40000000 101 #define CONFIG_SYS_NAND_DBW_8 1 102 /* our ALE is AD21 */ 103 #define CONFIG_SYS_NAND_MASK_ALE (1 << 21) 104 /* our CLE is AD22 */ 105 #define CONFIG_SYS_NAND_MASK_CLE (1 << 22) 106 #define CONFIG_SYS_NAND_ENABLE_PIN AT91_PIN_PD4 107 #define CONFIG_SYS_NAND_READY_PIN AT91_PIN_PD5 108 109 /* PMECC & PMERRLOC */ 110 #define CONFIG_ATMEL_NAND_HWECC 1 111 #define CONFIG_ATMEL_NAND_HW_PMECC 1 112 #define CONFIG_PMECC_CAP 2 113 #define CONFIG_PMECC_SECTOR_SIZE 512 114 115 #define CONFIG_CMD_NAND_TRIMFFS 116 117 #define CONFIG_MTD_DEVICE 118 #define CONFIG_CMD_MTDPARTS 119 #define CONFIG_MTD_PARTITIONS 120 #define CONFIG_RBTREE 121 #define CONFIG_LZO 122 #define CONFIG_CMD_UBI 123 #define CONFIG_CMD_UBIFS 124 #endif 125 126 /* MMC */ 127 #ifdef CONFIG_CMD_MMC 128 #define CONFIG_MMC 129 #define CONFIG_GENERIC_MMC 130 #define CONFIG_GENERIC_ATMEL_MCI 131 #endif 132 133 /* FAT */ 134 #ifdef CONFIG_CMD_FAT 135 #define CONFIG_DOS_PARTITION 136 #endif 137 138 /* Ethernet */ 139 #define CONFIG_MACB 140 #define CONFIG_RMII 141 #define CONFIG_NET_RETRY_COUNT 20 142 #define CONFIG_MACB_SEARCH_PHY 143 144 /* USB */ 145 #ifdef CONFIG_CMD_USB 146 #ifdef CONFIG_USB_EHCI 147 #define CONFIG_USB_EHCI_ATMEL 148 #define CONFIG_SYS_USB_EHCI_MAX_ROOT_PORTS 2 149 #else 150 #define CONFIG_USB_ATMEL 151 #define CONFIG_USB_ATMEL_CLK_SEL_UPLL 152 #define CONFIG_USB_OHCI_NEW 153 #define CONFIG_SYS_USB_OHCI_CPU_INIT 154 #define CONFIG_SYS_USB_OHCI_REGS_BASE ATMEL_BASE_OHCI 155 #define CONFIG_SYS_USB_OHCI_SLOT_NAME "at91sam9x5" 156 #define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS 3 157 #endif 158 #define CONFIG_USB_STORAGE 159 #endif 160 161 #define CONFIG_SYS_LOAD_ADDR 0x22000000 /* load address */ 162 163 #define CONFIG_SYS_MEMTEST_START CONFIG_SYS_SDRAM_BASE 164 #define CONFIG_SYS_MEMTEST_END 0x26e00000 165 166 #ifdef CONFIG_SYS_USE_NANDFLASH 167 /* bootstrap + u-boot + env + linux in nandflash */ 168 #define CONFIG_ENV_IS_IN_NAND 169 #define CONFIG_ENV_OFFSET 0xc0000 170 #define CONFIG_ENV_OFFSET_REDUND 0x100000 171 #define CONFIG_ENV_SIZE 0x20000 /* 1 sector = 128 kB */ 172 #define CONFIG_BOOTCOMMAND "nand read " \ 173 "0x22000000 0x200000 0x300000; " \ 174 "bootm 0x22000000" 175 #elif defined(CONFIG_SYS_USE_SPIFLASH) 176 /* bootstrap + u-boot + env + linux in spi flash */ 177 #define CONFIG_ENV_IS_IN_SPI_FLASH 178 #define CONFIG_ENV_OFFSET 0x5000 179 #define CONFIG_ENV_SIZE 0x3000 180 #define CONFIG_ENV_SECT_SIZE 0x1000 181 #define CONFIG_ENV_SPI_MAX_HZ 30000000 182 #define CONFIG_BOOTCOMMAND "sf probe 0; " \ 183 "sf read 0x22000000 0x100000 0x300000; " \ 184 "bootm 0x22000000" 185 #elif defined(CONFIG_SYS_USE_DATAFLASH) 186 /* bootstrap + u-boot + env + linux in data flash */ 187 #define CONFIG_ENV_IS_IN_SPI_FLASH 188 #define CONFIG_ENV_OFFSET 0x4200 189 #define CONFIG_ENV_SIZE 0x4200 190 #define CONFIG_ENV_SECT_SIZE 0x210 191 #define CONFIG_ENV_SPI_MAX_HZ 30000000 192 #define CONFIG_BOOTCOMMAND "sf probe 0; " \ 193 "sf read 0x22000000 0x84000 0x294000; " \ 194 "bootm 0x22000000" 195 #else /* CONFIG_SYS_USE_MMC */ 196 /* bootstrap + u-boot + env + linux in mmc */ 197 #define CONFIG_ENV_IS_IN_FAT 198 #define CONFIG_FAT_WRITE 199 #define FAT_ENV_INTERFACE "mmc" 200 #define FAT_ENV_FILE "uboot.env" 201 #define FAT_ENV_DEVICE_AND_PART "0" 202 #define CONFIG_ENV_SIZE 0x4000 203 #endif 204 205 #ifdef CONFIG_SYS_USE_MMC 206 #define CONFIG_BOOTARGS "mem=128M console=ttyS0,115200 " \ 207 "mtdparts=atmel_nand:" \ 208 "8M(bootstrap/uboot/kernel)ro,-(rootfs) " \ 209 "root=/dev/mmcblk0p2 " \ 210 "rw rootfstype=ext4 rootwait" 211 #else 212 #define CONFIG_BOOTARGS \ 213 "console=ttyS0,115200 earlyprintk " \ 214 "mtdparts=atmel_nand:256k(bootstrap)ro,512k(uboot)ro," \ 215 "256k(env),256k(env_redundant),256k(spare)," \ 216 "512k(dtb),6M(kernel)ro,-(rootfs) " \ 217 "rootfstype=ubifs ubi.mtd=7 root=ubi0:rootfs rw" 218 #endif 219 220 #define CONFIG_BAUDRATE 115200 221 222 #define CONFIG_SYS_CBSIZE 256 223 #define CONFIG_SYS_MAXARGS 16 224 #define CONFIG_SYS_LONGHELP 225 #define CONFIG_CMDLINE_EDITING 226 #define CONFIG_AUTO_COMPLETE 227 #define CONFIG_SYS_HUSH_PARSER 228 229 /* 230 * Size of malloc() pool 231 */ 232 #define CONFIG_SYS_MALLOC_LEN (512 * 1024 + 0x1000) 233 234 /* SPL */ 235 #define CONFIG_SPL_FRAMEWORK 236 #define CONFIG_SPL_TEXT_BASE 0x300000 237 #define CONFIG_SPL_MAX_SIZE 0x6000 238 #define CONFIG_SPL_STACK 0x308000 239 240 #define CONFIG_SPL_BSS_START_ADDR 0x20000000 241 #define CONFIG_SPL_BSS_MAX_SIZE 0x80000 242 #define CONFIG_SYS_SPL_MALLOC_START 0x20080000 243 #define CONFIG_SYS_SPL_MALLOC_SIZE 0x80000 244 245 #define CONFIG_SPL_LIBCOMMON_SUPPORT 246 #define CONFIG_SPL_LIBGENERIC_SUPPORT 247 #define CONFIG_SPL_GPIO_SUPPORT 248 #define CONFIG_SPL_SERIAL_SUPPORT 249 250 #define CONFIG_SPL_BOARD_INIT 251 #define CONFIG_SYS_MONITOR_LEN (512 << 10) 252 253 #define CONFIG_SYS_MASTER_CLOCK 132096000 254 #define CONFIG_SYS_AT91_PLLA 0x20c73f03 255 #define CONFIG_SYS_MCKR 0x1301 256 #define CONFIG_SYS_MCKR_CSS 0x1302 257 258 #ifdef CONFIG_SYS_USE_MMC 259 #define CONFIG_SPL_LDSCRIPT arch/arm/mach-at91/arm926ejs/u-boot-spl.lds 260 #define CONFIG_SPL_MMC_SUPPORT 261 #define CONFIG_SYS_U_BOOT_MAX_SIZE_SECTORS 0x400 262 #define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR 0x200 263 #define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION 1 264 #define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME "u-boot.img" 265 #define CONFIG_SPL_FAT_SUPPORT 266 #define CONFIG_SPL_LIBDISK_SUPPORT 267 268 #elif CONFIG_SYS_USE_NANDFLASH 269 #define CONFIG_SPL_NAND_SUPPORT 270 #define CONFIG_SPL_NAND_DRIVERS 271 #define CONFIG_SPL_NAND_BASE 272 #define CONFIG_SYS_NAND_U_BOOT_OFFS 0x40000 273 #define CONFIG_SYS_NAND_5_ADDR_CYCLE 274 #define CONFIG_SYS_NAND_PAGE_SIZE 0x800 275 #define CONFIG_SYS_NAND_PAGE_COUNT 64 276 #define CONFIG_SYS_NAND_OOBSIZE 64 277 #define CONFIG_SYS_NAND_BLOCK_SIZE 0x20000 278 #define CONFIG_SYS_NAND_BAD_BLOCK_POS 0x0 279 #define CONFIG_SPL_GENERATE_ATMEL_PMECC_HEADER 280 281 #elif CONFIG_SYS_USE_SPIFLASH 282 #define CONFIG_SPL_SPI_SUPPORT 283 #define CONFIG_SPL_SPI_FLASH_SUPPORT 284 #define CONFIG_SPL_SPI_LOAD 285 #define CONFIG_SYS_SPI_U_BOOT_OFFS 0x8400 286 287 #endif 288 289 #endif 290