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 #define CONFIG_SYS_HZ 1000 20 21 #define CONFIG_AT91SAM9X5EK 22 #define CONFIG_AT91FAMILY 23 24 #define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */ 25 #define CONFIG_SETUP_MEMORY_TAGS 26 #define CONFIG_INITRD_TAG 27 #define CONFIG_SKIP_LOWLEVEL_INIT 28 #define CONFIG_BOARD_EARLY_INIT_F 29 #define CONFIG_DISPLAY_CPUINFO 30 31 #define CONFIG_CMD_BOOTZ 32 #define CONFIG_OF_LIBFDT 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 #undef LCD_TEST_PATTERN 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 /* 67 * Command line configuration. 68 */ 69 #include <config_cmd_default.h> 70 #undef CONFIG_CMD_FPGA 71 #undef CONFIG_CMD_IMI 72 #undef CONFIG_CMD_IMLS 73 #undef CONFIG_CMD_LOADS 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 /* no NOR flash */ 106 #define CONFIG_SYS_NO_FLASH 107 108 /* NAND flash */ 109 #ifdef CONFIG_CMD_NAND 110 #define CONFIG_NAND_ATMEL 111 #define CONFIG_SYS_MAX_NAND_DEVICE 1 112 #define CONFIG_SYS_NAND_BASE 0x40000000 113 #define CONFIG_SYS_NAND_DBW_8 1 114 /* our ALE is AD21 */ 115 #define CONFIG_SYS_NAND_MASK_ALE (1 << 21) 116 /* our CLE is AD22 */ 117 #define CONFIG_SYS_NAND_MASK_CLE (1 << 22) 118 #define CONFIG_SYS_NAND_ENABLE_PIN AT91_PIN_PD4 119 #define CONFIG_SYS_NAND_READY_PIN AT91_PIN_PD5 120 121 /* PMECC & PMERRLOC */ 122 #define CONFIG_ATMEL_NAND_HWECC 1 123 #define CONFIG_ATMEL_NAND_HW_PMECC 1 124 #define CONFIG_PMECC_CAP 2 125 #define CONFIG_PMECC_SECTOR_SIZE 512 126 127 #define CONFIG_CMD_NAND_TRIMFFS 128 129 #define CONFIG_MTD_DEVICE 130 #define CONFIG_CMD_MTDPARTS 131 #define CONFIG_MTD_PARTITIONS 132 #define CONFIG_RBTREE 133 #define CONFIG_LZO 134 #define CONFIG_CMD_UBI 135 #define CONFIG_CMD_UBIFS 136 #endif 137 138 /* MMC */ 139 #ifdef CONFIG_CMD_MMC 140 #define CONFIG_MMC 141 #define CONFIG_GENERIC_MMC 142 #define CONFIG_GENERIC_ATMEL_MCI 143 #endif 144 145 /* FAT */ 146 #ifdef CONFIG_CMD_FAT 147 #define CONFIG_DOS_PARTITION 148 #endif 149 150 /* Ethernet */ 151 #define CONFIG_MACB 152 #define CONFIG_RMII 153 #define CONFIG_NET_RETRY_COUNT 20 154 #define CONFIG_MACB_SEARCH_PHY 155 156 /* USB */ 157 #ifdef CONFIG_CMD_USB 158 #ifdef CONFIG_USB_EHCI 159 #define CONFIG_USB_EHCI_ATMEL 160 #define CONFIG_SYS_USB_EHCI_MAX_ROOT_PORTS 2 161 #else 162 #define CONFIG_USB_ATMEL 163 #define CONFIG_USB_ATMEL_CLK_SEL_UPLL 164 #define CONFIG_USB_OHCI_NEW 165 #define CONFIG_SYS_USB_OHCI_CPU_INIT 166 #define CONFIG_SYS_USB_OHCI_REGS_BASE ATMEL_BASE_OHCI 167 #define CONFIG_SYS_USB_OHCI_SLOT_NAME "at91sam9x5" 168 #define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS 3 169 #endif 170 #define CONFIG_USB_STORAGE 171 #endif 172 173 #define CONFIG_SYS_LOAD_ADDR 0x22000000 /* load address */ 174 175 #define CONFIG_SYS_MEMTEST_START CONFIG_SYS_SDRAM_BASE 176 #define CONFIG_SYS_MEMTEST_END 0x26e00000 177 178 #ifdef CONFIG_SYS_USE_NANDFLASH 179 /* bootstrap + u-boot + env + linux in nandflash */ 180 #define CONFIG_ENV_IS_IN_NAND 181 #define CONFIG_ENV_OFFSET 0xc0000 182 #define CONFIG_ENV_OFFSET_REDUND 0x100000 183 #define CONFIG_ENV_SIZE 0x20000 /* 1 sector = 128 kB */ 184 #define CONFIG_BOOTCOMMAND "nand read " \ 185 "0x22000000 0x200000 0x300000; " \ 186 "bootm 0x22000000" 187 #elif defined(CONFIG_SYS_USE_SPIFLASH) 188 /* bootstrap + u-boot + env + linux in spi flash */ 189 #define CONFIG_ENV_IS_IN_SPI_FLASH 190 #define CONFIG_ENV_OFFSET 0x5000 191 #define CONFIG_ENV_SIZE 0x3000 192 #define CONFIG_ENV_SECT_SIZE 0x1000 193 #define CONFIG_ENV_SPI_MAX_HZ 30000000 194 #define CONFIG_BOOTCOMMAND "sf probe 0; " \ 195 "sf read 0x22000000 0x100000 0x300000; " \ 196 "bootm 0x22000000" 197 #elif defined(CONFIG_SYS_USE_DATAFLASH) 198 /* bootstrap + u-boot + env + linux in data flash */ 199 #define CONFIG_ENV_IS_IN_SPI_FLASH 200 #define CONFIG_ENV_OFFSET 0x4200 201 #define CONFIG_ENV_SIZE 0x4200 202 #define CONFIG_ENV_SECT_SIZE 0x210 203 #define CONFIG_ENV_SPI_MAX_HZ 30000000 204 #define CONFIG_BOOTCOMMAND "sf probe 0; " \ 205 "sf read 0x22000000 0x84000 0x294000; " \ 206 "bootm 0x22000000" 207 #else /* CONFIG_SYS_USE_MMC */ 208 /* bootstrap + u-boot + env + linux in mmc */ 209 #define CONFIG_ENV_IS_IN_MMC 210 /* For FAT system, most cases it should be in the reserved sector */ 211 #define CONFIG_ENV_OFFSET 0x2000 212 #define CONFIG_ENV_SIZE 0x1000 213 #define CONFIG_SYS_MMC_ENV_DEV 0 214 #endif 215 216 #ifdef CONFIG_SYS_USE_MMC 217 #define CONFIG_BOOTARGS "mem=128M console=ttyS0,115200 " \ 218 "mtdparts=atmel_nand:" \ 219 "8M(bootstrap/uboot/kernel)ro,-(rootfs) " \ 220 "root=/dev/mmcblk0p2 " \ 221 "rw rootfstype=ext4 rootwait" 222 #else 223 #define CONFIG_BOOTARGS \ 224 "console=ttyS0,115200 earlyprintk " \ 225 "mtdparts=atmel_nand:256k(bootstrap)ro,512k(uboot)ro," \ 226 "256k(env),256k(env_redundant),256k(spare)," \ 227 "512k(dtb),6M(kernel)ro,-(rootfs) " \ 228 "rootfstype=ubifs ubi.mtd=7 root=ubi0:rootfs rw" 229 #endif 230 231 #define CONFIG_BAUDRATE 115200 232 233 #define CONFIG_SYS_PROMPT "U-Boot> " 234 #define CONFIG_SYS_CBSIZE 256 235 #define CONFIG_SYS_MAXARGS 16 236 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) \ 237 + 16) 238 #define CONFIG_SYS_LONGHELP 239 #define CONFIG_CMDLINE_EDITING 240 #define CONFIG_AUTO_COMPLETE 241 #define CONFIG_SYS_HUSH_PARSER 242 243 /* 244 * Size of malloc() pool 245 */ 246 #define CONFIG_SYS_MALLOC_LEN (512 * 1024 + 0x1000) 247 248 #ifdef CONFIG_USE_IRQ 249 #error CONFIG_USE_IRQ not supported 250 #endif 251 252 #endif 253