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