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