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_UBIFS 113 #endif 114 115 /* MMC */ 116 #ifdef CONFIG_CMD_MMC 117 #define CONFIG_MMC 118 #define CONFIG_GENERIC_MMC 119 #define CONFIG_GENERIC_ATMEL_MCI 120 #endif 121 122 /* FAT */ 123 #ifdef CONFIG_CMD_FAT 124 #define CONFIG_DOS_PARTITION 125 #endif 126 127 /* Ethernet */ 128 #define CONFIG_MACB 129 #define CONFIG_RMII 130 #define CONFIG_NET_RETRY_COUNT 20 131 #define CONFIG_MACB_SEARCH_PHY 132 133 /* USB */ 134 #ifdef CONFIG_CMD_USB 135 #ifdef CONFIG_USB_EHCI 136 #define CONFIG_USB_EHCI_ATMEL 137 #define CONFIG_SYS_USB_EHCI_MAX_ROOT_PORTS 2 138 #else 139 #define CONFIG_USB_ATMEL 140 #define CONFIG_USB_ATMEL_CLK_SEL_UPLL 141 #define CONFIG_USB_OHCI_NEW 142 #define CONFIG_SYS_USB_OHCI_CPU_INIT 143 #define CONFIG_SYS_USB_OHCI_REGS_BASE ATMEL_BASE_OHCI 144 #define CONFIG_SYS_USB_OHCI_SLOT_NAME "at91sam9x5" 145 #define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS 3 146 #endif 147 #endif 148 149 #define CONFIG_SYS_LOAD_ADDR 0x22000000 /* load address */ 150 151 #define CONFIG_SYS_MEMTEST_START CONFIG_SYS_SDRAM_BASE 152 #define CONFIG_SYS_MEMTEST_END 0x26e00000 153 154 #ifdef CONFIG_SYS_USE_NANDFLASH 155 /* bootstrap + u-boot + env + linux in nandflash */ 156 #define CONFIG_ENV_IS_IN_NAND 157 #define CONFIG_ENV_OFFSET 0xc0000 158 #define CONFIG_ENV_OFFSET_REDUND 0x100000 159 #define CONFIG_ENV_SIZE 0x20000 /* 1 sector = 128 kB */ 160 #define CONFIG_BOOTCOMMAND "nand read " \ 161 "0x22000000 0x200000 0x300000; " \ 162 "bootm 0x22000000" 163 #elif defined(CONFIG_SYS_USE_SPIFLASH) 164 /* bootstrap + u-boot + env + linux in spi flash */ 165 #define CONFIG_ENV_IS_IN_SPI_FLASH 166 #define CONFIG_ENV_OFFSET 0x5000 167 #define CONFIG_ENV_SIZE 0x3000 168 #define CONFIG_ENV_SECT_SIZE 0x1000 169 #define CONFIG_ENV_SPI_MAX_HZ 30000000 170 #define CONFIG_BOOTCOMMAND "sf probe 0; " \ 171 "sf read 0x22000000 0x100000 0x300000; " \ 172 "bootm 0x22000000" 173 #elif defined(CONFIG_SYS_USE_DATAFLASH) 174 /* bootstrap + u-boot + env + linux in data flash */ 175 #define CONFIG_ENV_IS_IN_SPI_FLASH 176 #define CONFIG_ENV_OFFSET 0x4200 177 #define CONFIG_ENV_SIZE 0x4200 178 #define CONFIG_ENV_SECT_SIZE 0x210 179 #define CONFIG_ENV_SPI_MAX_HZ 30000000 180 #define CONFIG_BOOTCOMMAND "sf probe 0; " \ 181 "sf read 0x22000000 0x84000 0x294000; " \ 182 "bootm 0x22000000" 183 #else /* CONFIG_SYS_USE_MMC */ 184 /* bootstrap + u-boot + env + linux in mmc */ 185 #define CONFIG_ENV_IS_IN_FAT 186 #define CONFIG_FAT_WRITE 187 #define FAT_ENV_INTERFACE "mmc" 188 #define FAT_ENV_FILE "uboot.env" 189 #define FAT_ENV_DEVICE_AND_PART "0" 190 #define CONFIG_ENV_SIZE 0x4000 191 #endif 192 193 #ifdef CONFIG_SYS_USE_MMC 194 #define CONFIG_BOOTARGS "mem=128M console=ttyS0,115200 " \ 195 "mtdparts=atmel_nand:" \ 196 "8M(bootstrap/uboot/kernel)ro,-(rootfs) " \ 197 "root=/dev/mmcblk0p2 " \ 198 "rw rootfstype=ext4 rootwait" 199 #else 200 #define CONFIG_BOOTARGS \ 201 "console=ttyS0,115200 earlyprintk " \ 202 "mtdparts=atmel_nand:256k(bootstrap)ro,512k(uboot)ro," \ 203 "256k(env),256k(env_redundant),256k(spare)," \ 204 "512k(dtb),6M(kernel)ro,-(rootfs) " \ 205 "rootfstype=ubifs ubi.mtd=7 root=ubi0:rootfs rw" 206 #endif 207 208 #define CONFIG_BAUDRATE 115200 209 210 #define CONFIG_SYS_CBSIZE 256 211 #define CONFIG_SYS_MAXARGS 16 212 #define CONFIG_SYS_LONGHELP 213 #define CONFIG_CMDLINE_EDITING 214 #define CONFIG_AUTO_COMPLETE 215 216 /* 217 * Size of malloc() pool 218 */ 219 #define CONFIG_SYS_MALLOC_LEN (512 * 1024 + 0x1000) 220 221 /* SPL */ 222 #define CONFIG_SPL_FRAMEWORK 223 #define CONFIG_SPL_TEXT_BASE 0x300000 224 #define CONFIG_SPL_MAX_SIZE 0x6000 225 #define CONFIG_SPL_STACK 0x308000 226 227 #define CONFIG_SPL_BSS_START_ADDR 0x20000000 228 #define CONFIG_SPL_BSS_MAX_SIZE 0x80000 229 #define CONFIG_SYS_SPL_MALLOC_START 0x20080000 230 #define CONFIG_SYS_SPL_MALLOC_SIZE 0x80000 231 232 #define CONFIG_SPL_BOARD_INIT 233 #define CONFIG_SYS_MONITOR_LEN (512 << 10) 234 235 #define CONFIG_SYS_MASTER_CLOCK 132096000 236 #define CONFIG_SYS_AT91_PLLA 0x20c73f03 237 #define CONFIG_SYS_MCKR 0x1301 238 #define CONFIG_SYS_MCKR_CSS 0x1302 239 240 #ifdef CONFIG_SYS_USE_MMC 241 #define CONFIG_SPL_LDSCRIPT arch/arm/mach-at91/arm926ejs/u-boot-spl.lds 242 #define CONFIG_SYS_U_BOOT_MAX_SIZE_SECTORS 0x400 243 #define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR 0x200 244 #define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION 1 245 #define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME "u-boot.img" 246 247 #elif CONFIG_SYS_USE_NANDFLASH 248 #define CONFIG_SPL_NAND_DRIVERS 249 #define CONFIG_SPL_NAND_BASE 250 #define CONFIG_SYS_NAND_U_BOOT_OFFS 0x40000 251 #define CONFIG_SYS_NAND_5_ADDR_CYCLE 252 #define CONFIG_SYS_NAND_PAGE_SIZE 0x800 253 #define CONFIG_SYS_NAND_PAGE_COUNT 64 254 #define CONFIG_SYS_NAND_OOBSIZE 64 255 #define CONFIG_SYS_NAND_BLOCK_SIZE 0x20000 256 #define CONFIG_SYS_NAND_BAD_BLOCK_POS 0x0 257 #define CONFIG_SPL_GENERATE_ATMEL_PMECC_HEADER 258 259 #elif CONFIG_SYS_USE_SPIFLASH 260 #define CONFIG_SPL_SPI_LOAD 261 #define CONFIG_SYS_SPI_U_BOOT_OFFS 0x8400 262 263 #endif 264 265 #endif 266