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