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