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