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 /* ARM asynchronous clock */ 15 #define CONFIG_SYS_AT91_SLOW_CLOCK 32768 16 #define CONFIG_SYS_AT91_MAIN_CLOCK 12000000 /* 12 MHz crystal */ 17 #define CONFIG_SYS_HZ 1000 18 19 #define CONFIG_AT91SAM9X5EK 20 #define CONFIG_AT91FAMILY 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 /* general purpose I/O */ 33 #define CONFIG_ATMEL_LEGACY /* required until (g)pio is fixed */ 34 #define CONFIG_AT91_GPIO 35 36 /* serial console */ 37 #define CONFIG_ATMEL_USART 38 #define CONFIG_USART_BASE ATMEL_BASE_DBGU 39 #define CONFIG_USART_ID ATMEL_ID_SYS 40 41 /* LCD */ 42 #define CONFIG_LCD 43 #define LCD_BPP LCD_COLOR16 44 #define LCD_OUTPUT_BPP 24 45 #define CONFIG_LCD_LOGO 46 #undef LCD_TEST_PATTERN 47 #define CONFIG_LCD_INFO 48 #define CONFIG_LCD_INFO_BELOW_LOGO 49 #define CONFIG_SYS_WHITE_ON_BLACK 50 #define CONFIG_ATMEL_HLCD 51 #define CONFIG_ATMEL_LCD_RGB565 52 #define CONFIG_SYS_CONSOLE_IS_IN_ENV 53 54 #define CONFIG_BOOTDELAY 3 55 56 /* 57 * BOOTP options 58 */ 59 #define CONFIG_BOOTP_BOOTFILESIZE 60 #define CONFIG_BOOTP_BOOTPATH 61 #define CONFIG_BOOTP_GATEWAY 62 #define CONFIG_BOOTP_HOSTNAME 63 64 /* 65 * Command line configuration. 66 */ 67 #include <config_cmd_default.h> 68 #undef CONFIG_CMD_FPGA 69 #undef CONFIG_CMD_IMI 70 #undef CONFIG_CMD_IMLS 71 #undef CONFIG_CMD_LOADS 72 73 #define CONFIG_CMD_PING 74 #define CONFIG_CMD_DHCP 75 #define CONFIG_CMD_NAND 76 #define CONFIG_CMD_SF 77 #define CONFIG_CMD_MMC 78 #define CONFIG_CMD_FAT 79 #define CONFIG_CMD_USB 80 81 /* 82 * define CONFIG_USB_EHCI to enable USB Hi-Speed (aka 2.0) 83 * NB: in this case, USB 1.1 devices won't be recognized. 84 */ 85 86 87 /* SDRAM */ 88 #define CONFIG_NR_DRAM_BANKS 1 89 #define CONFIG_SYS_SDRAM_BASE 0x20000000 90 #define CONFIG_SYS_SDRAM_SIZE 0x08000000 /* 128 megs */ 91 92 #define CONFIG_SYS_INIT_SP_ADDR \ 93 (CONFIG_SYS_SDRAM_BASE + 4 * 1024 - GENERATED_GBL_DATA_SIZE) 94 95 /* DataFlash */ 96 #ifdef CONFIG_CMD_SF 97 #define CONFIG_ATMEL_SPI 98 #define CONFIG_SPI_FLASH 99 #define CONFIG_SPI_FLASH_ATMEL 100 #define CONFIG_SF_DEFAULT_SPEED 30000000 101 #endif 102 103 /* no NOR flash */ 104 #define CONFIG_SYS_NO_FLASH 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 #define CONFIG_PMECC_INDEX_TABLE_OFFSET 0x8000 125 126 #define CONFIG_CMD_NAND_TRIMFFS 127 128 #define CONFIG_MTD_DEVICE 129 #define CONFIG_CMD_MTDPARTS 130 #define CONFIG_MTD_PARTITIONS 131 #define CONFIG_RBTREE 132 #define CONFIG_LZO 133 #define CONFIG_CMD_UBI 134 #define CONFIG_CMD_UBIFS 135 #endif 136 137 /* MMC */ 138 #ifdef CONFIG_CMD_MMC 139 #define CONFIG_MMC 140 #define CONFIG_GENERIC_MMC 141 #define CONFIG_GENERIC_ATMEL_MCI 142 #endif 143 144 /* FAT */ 145 #ifdef CONFIG_CMD_FAT 146 #define CONFIG_DOS_PARTITION 147 #endif 148 149 /* Ethernet */ 150 #define CONFIG_MACB 151 #define CONFIG_RMII 152 #define CONFIG_NET_RETRY_COUNT 20 153 #define CONFIG_MACB_SEARCH_PHY 154 155 /* USB */ 156 #ifdef CONFIG_CMD_USB 157 #ifdef CONFIG_USB_EHCI 158 #define CONFIG_USB_EHCI_ATMEL 159 #define CONFIG_SYS_USB_EHCI_MAX_ROOT_PORTS 2 160 #else 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_ATMEL 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 #ifdef CONFIG_USE_IRQ 247 #error CONFIG_USE_IRQ not supported 248 #endif 249 250 #endif 251