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 #define CONFIG_AT91FAMILY 22 23 #define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */ 24 #define CONFIG_SETUP_MEMORY_TAGS 25 #define CONFIG_INITRD_TAG 26 #define CONFIG_SKIP_LOWLEVEL_INIT 27 #define CONFIG_BOARD_EARLY_INIT_F 28 #define CONFIG_DISPLAY_CPUINFO 29 30 #define CONFIG_CMD_BOOTZ 31 #define CONFIG_OF_LIBFDT 32 33 #define CONFIG_SYS_GENERIC_BOARD 34 35 /* general purpose I/O */ 36 #define CONFIG_ATMEL_LEGACY /* required until (g)pio is fixed */ 37 #define CONFIG_AT91_GPIO 38 39 /* serial console */ 40 #define CONFIG_ATMEL_USART 41 #define CONFIG_USART_BASE ATMEL_BASE_DBGU 42 #define CONFIG_USART_ID ATMEL_ID_SYS 43 44 /* LCD */ 45 #define CONFIG_LCD 46 #define LCD_BPP LCD_COLOR16 47 #define LCD_OUTPUT_BPP 24 48 #define CONFIG_LCD_LOGO 49 #define CONFIG_LCD_INFO 50 #define CONFIG_LCD_INFO_BELOW_LOGO 51 #define CONFIG_SYS_WHITE_ON_BLACK 52 #define CONFIG_ATMEL_HLCD 53 #define CONFIG_ATMEL_LCD_RGB565 54 #define CONFIG_SYS_CONSOLE_IS_IN_ENV 55 56 #define CONFIG_BOOTDELAY 3 57 58 /* 59 * BOOTP options 60 */ 61 #define CONFIG_BOOTP_BOOTFILESIZE 62 #define CONFIG_BOOTP_BOOTPATH 63 #define CONFIG_BOOTP_GATEWAY 64 #define CONFIG_BOOTP_HOSTNAME 65 66 /* no NOR flash */ 67 #define CONFIG_SYS_NO_FLASH 68 69 /* 70 * Command line configuration. 71 */ 72 #include <config_cmd_default.h> 73 #undef CONFIG_CMD_FPGA 74 #undef CONFIG_CMD_IMI 75 76 #define CONFIG_CMD_PING 77 #define CONFIG_CMD_DHCP 78 #define CONFIG_CMD_NAND 79 #define CONFIG_CMD_SF 80 #define CONFIG_CMD_MMC 81 #define CONFIG_CMD_FAT 82 #define CONFIG_CMD_USB 83 84 /* 85 * define CONFIG_USB_EHCI to enable USB Hi-Speed (aka 2.0) 86 * NB: in this case, USB 1.1 devices won't be recognized. 87 */ 88 89 90 /* SDRAM */ 91 #define CONFIG_NR_DRAM_BANKS 1 92 #define CONFIG_SYS_SDRAM_BASE 0x20000000 93 #define CONFIG_SYS_SDRAM_SIZE 0x08000000 /* 128 megs */ 94 95 #define CONFIG_SYS_INIT_SP_ADDR \ 96 (CONFIG_SYS_SDRAM_BASE + 4 * 1024 - GENERATED_GBL_DATA_SIZE) 97 98 /* DataFlash */ 99 #ifdef CONFIG_CMD_SF 100 #define CONFIG_ATMEL_SPI 101 #define CONFIG_SPI_FLASH 102 #define CONFIG_SPI_FLASH_ATMEL 103 #define CONFIG_SF_DEFAULT_SPEED 30000000 104 #endif 105 106 /* NAND flash */ 107 #ifdef CONFIG_CMD_NAND 108 #define CONFIG_NAND_ATMEL 109 #define CONFIG_SYS_MAX_NAND_DEVICE 1 110 #define CONFIG_SYS_NAND_BASE 0x40000000 111 #define CONFIG_SYS_NAND_DBW_8 1 112 /* our ALE is AD21 */ 113 #define CONFIG_SYS_NAND_MASK_ALE (1 << 21) 114 /* our CLE is AD22 */ 115 #define CONFIG_SYS_NAND_MASK_CLE (1 << 22) 116 #define CONFIG_SYS_NAND_ENABLE_PIN AT91_PIN_PD4 117 #define CONFIG_SYS_NAND_READY_PIN AT91_PIN_PD5 118 119 /* PMECC & PMERRLOC */ 120 #define CONFIG_ATMEL_NAND_HWECC 1 121 #define CONFIG_ATMEL_NAND_HW_PMECC 1 122 #define CONFIG_PMECC_CAP 2 123 #define CONFIG_PMECC_SECTOR_SIZE 512 124 125 #define CONFIG_CMD_NAND_TRIMFFS 126 127 #define CONFIG_MTD_DEVICE 128 #define CONFIG_CMD_MTDPARTS 129 #define CONFIG_MTD_PARTITIONS 130 #define CONFIG_RBTREE 131 #define CONFIG_LZO 132 #define CONFIG_CMD_UBI 133 #define CONFIG_CMD_UBIFS 134 #endif 135 136 /* MMC */ 137 #ifdef CONFIG_CMD_MMC 138 #define CONFIG_MMC 139 #define CONFIG_GENERIC_MMC 140 #define CONFIG_GENERIC_ATMEL_MCI 141 #endif 142 143 /* FAT */ 144 #ifdef CONFIG_CMD_FAT 145 #define CONFIG_DOS_PARTITION 146 #endif 147 148 /* Ethernet */ 149 #define CONFIG_MACB 150 #define CONFIG_RMII 151 #define CONFIG_NET_RETRY_COUNT 20 152 #define CONFIG_MACB_SEARCH_PHY 153 154 /* USB */ 155 #ifdef CONFIG_CMD_USB 156 #ifdef CONFIG_USB_EHCI 157 #define CONFIG_USB_EHCI_ATMEL 158 #define CONFIG_SYS_USB_EHCI_MAX_ROOT_PORTS 2 159 #else 160 #define CONFIG_USB_ATMEL 161 #define CONFIG_USB_ATMEL_CLK_SEL_UPLL 162 #define CONFIG_USB_OHCI_NEW 163 #define CONFIG_SYS_USB_OHCI_CPU_INIT 164 #define CONFIG_SYS_USB_OHCI_REGS_BASE ATMEL_BASE_OHCI 165 #define CONFIG_SYS_USB_OHCI_SLOT_NAME "at91sam9x5" 166 #define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS 3 167 #endif 168 #define CONFIG_USB_STORAGE 169 #endif 170 171 #define CONFIG_SYS_LOAD_ADDR 0x22000000 /* load address */ 172 173 #define CONFIG_SYS_MEMTEST_START CONFIG_SYS_SDRAM_BASE 174 #define CONFIG_SYS_MEMTEST_END 0x26e00000 175 176 #ifdef CONFIG_SYS_USE_NANDFLASH 177 /* bootstrap + u-boot + env + linux in nandflash */ 178 #define CONFIG_ENV_IS_IN_NAND 179 #define CONFIG_ENV_OFFSET 0xc0000 180 #define CONFIG_ENV_OFFSET_REDUND 0x100000 181 #define CONFIG_ENV_SIZE 0x20000 /* 1 sector = 128 kB */ 182 #define CONFIG_BOOTCOMMAND "nand read " \ 183 "0x22000000 0x200000 0x300000; " \ 184 "bootm 0x22000000" 185 #elif defined(CONFIG_SYS_USE_SPIFLASH) 186 /* bootstrap + u-boot + env + linux in spi flash */ 187 #define CONFIG_ENV_IS_IN_SPI_FLASH 188 #define CONFIG_ENV_OFFSET 0x5000 189 #define CONFIG_ENV_SIZE 0x3000 190 #define CONFIG_ENV_SECT_SIZE 0x1000 191 #define CONFIG_ENV_SPI_MAX_HZ 30000000 192 #define CONFIG_BOOTCOMMAND "sf probe 0; " \ 193 "sf read 0x22000000 0x100000 0x300000; " \ 194 "bootm 0x22000000" 195 #elif defined(CONFIG_SYS_USE_DATAFLASH) 196 /* bootstrap + u-boot + env + linux in data flash */ 197 #define CONFIG_ENV_IS_IN_SPI_FLASH 198 #define CONFIG_ENV_OFFSET 0x4200 199 #define CONFIG_ENV_SIZE 0x4200 200 #define CONFIG_ENV_SECT_SIZE 0x210 201 #define CONFIG_ENV_SPI_MAX_HZ 30000000 202 #define CONFIG_BOOTCOMMAND "sf probe 0; " \ 203 "sf read 0x22000000 0x84000 0x294000; " \ 204 "bootm 0x22000000" 205 #else /* CONFIG_SYS_USE_MMC */ 206 /* bootstrap + u-boot + env + linux in mmc */ 207 #define CONFIG_ENV_IS_IN_MMC 208 /* For FAT system, most cases it should be in the reserved sector */ 209 #define CONFIG_ENV_OFFSET 0x2000 210 #define CONFIG_ENV_SIZE 0x1000 211 #define CONFIG_SYS_MMC_ENV_DEV 0 212 #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