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