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 /* general purpose I/O */ 34 #define CONFIG_ATMEL_LEGACY /* required until (g)pio is fixed */ 35 #define CONFIG_AT91_GPIO 36 37 /* serial console */ 38 #define CONFIG_ATMEL_USART 39 #define CONFIG_USART_BASE ATMEL_BASE_DBGU 40 #define CONFIG_USART_ID ATMEL_ID_SYS 41 42 /* LCD */ 43 #define CONFIG_LCD 44 #define LCD_BPP LCD_COLOR16 45 #define LCD_OUTPUT_BPP 24 46 #define CONFIG_LCD_LOGO 47 #undef LCD_TEST_PATTERN 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 /* 66 * Command line configuration. 67 */ 68 #include <config_cmd_default.h> 69 #undef CONFIG_CMD_FPGA 70 #undef CONFIG_CMD_IMI 71 #undef CONFIG_CMD_IMLS 72 #undef CONFIG_CMD_LOADS 73 74 #define CONFIG_CMD_PING 75 #define CONFIG_CMD_DHCP 76 #define CONFIG_CMD_NAND 77 #define CONFIG_CMD_SF 78 #define CONFIG_CMD_MMC 79 #define CONFIG_CMD_FAT 80 #define CONFIG_CMD_USB 81 82 /* 83 * define CONFIG_USB_EHCI to enable USB Hi-Speed (aka 2.0) 84 * NB: in this case, USB 1.1 devices won't be recognized. 85 */ 86 87 88 /* SDRAM */ 89 #define CONFIG_NR_DRAM_BANKS 1 90 #define CONFIG_SYS_SDRAM_BASE 0x20000000 91 #define CONFIG_SYS_SDRAM_SIZE 0x08000000 /* 128 megs */ 92 93 #define CONFIG_SYS_INIT_SP_ADDR \ 94 (CONFIG_SYS_SDRAM_BASE + 4 * 1024 - GENERATED_GBL_DATA_SIZE) 95 96 /* DataFlash */ 97 #ifdef CONFIG_CMD_SF 98 #define CONFIG_ATMEL_SPI 99 #define CONFIG_SPI_FLASH 100 #define CONFIG_SPI_FLASH_ATMEL 101 #define CONFIG_SF_DEFAULT_SPEED 30000000 102 #endif 103 104 /* no NOR flash */ 105 #define CONFIG_SYS_NO_FLASH 106 107 /* NAND flash */ 108 #ifdef CONFIG_CMD_NAND 109 #define CONFIG_NAND_ATMEL 110 #define CONFIG_SYS_MAX_NAND_DEVICE 1 111 #define CONFIG_SYS_NAND_BASE 0x40000000 112 #define CONFIG_SYS_NAND_DBW_8 1 113 /* our ALE is AD21 */ 114 #define CONFIG_SYS_NAND_MASK_ALE (1 << 21) 115 /* our CLE is AD22 */ 116 #define CONFIG_SYS_NAND_MASK_CLE (1 << 22) 117 #define CONFIG_SYS_NAND_ENABLE_PIN AT91_PIN_PD4 118 #define CONFIG_SYS_NAND_READY_PIN AT91_PIN_PD5 119 120 /* PMECC & PMERRLOC */ 121 #define CONFIG_ATMEL_NAND_HWECC 1 122 #define CONFIG_ATMEL_NAND_HW_PMECC 1 123 #define CONFIG_PMECC_CAP 2 124 #define CONFIG_PMECC_SECTOR_SIZE 512 125 126 #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_ATMEL 162 #define CONFIG_USB_ATMEL_CLK_SEL_UPLL 163 #define CONFIG_USB_OHCI_NEW 164 #define CONFIG_SYS_USB_OHCI_CPU_INIT 165 #define CONFIG_SYS_USB_OHCI_REGS_BASE ATMEL_BASE_OHCI 166 #define CONFIG_SYS_USB_OHCI_SLOT_NAME "at91sam9x5" 167 #define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS 3 168 #endif 169 #define CONFIG_USB_STORAGE 170 #endif 171 172 #define CONFIG_SYS_LOAD_ADDR 0x22000000 /* load address */ 173 174 #define CONFIG_SYS_MEMTEST_START CONFIG_SYS_SDRAM_BASE 175 #define CONFIG_SYS_MEMTEST_END 0x26e00000 176 177 #ifdef CONFIG_SYS_USE_NANDFLASH 178 /* bootstrap + u-boot + env + linux in nandflash */ 179 #define CONFIG_ENV_IS_IN_NAND 180 #define CONFIG_ENV_OFFSET 0xc0000 181 #define CONFIG_ENV_OFFSET_REDUND 0x100000 182 #define CONFIG_ENV_SIZE 0x20000 /* 1 sector = 128 kB */ 183 #define CONFIG_BOOTCOMMAND "nand read " \ 184 "0x22000000 0x200000 0x300000; " \ 185 "bootm 0x22000000" 186 #elif defined(CONFIG_SYS_USE_SPIFLASH) 187 /* bootstrap + u-boot + env + linux in spi flash */ 188 #define CONFIG_ENV_IS_IN_SPI_FLASH 189 #define CONFIG_ENV_OFFSET 0x5000 190 #define CONFIG_ENV_SIZE 0x3000 191 #define CONFIG_ENV_SECT_SIZE 0x1000 192 #define CONFIG_ENV_SPI_MAX_HZ 30000000 193 #define CONFIG_BOOTCOMMAND "sf probe 0; " \ 194 "sf read 0x22000000 0x100000 0x300000; " \ 195 "bootm 0x22000000" 196 #elif defined(CONFIG_SYS_USE_DATAFLASH) 197 /* bootstrap + u-boot + env + linux in data flash */ 198 #define CONFIG_ENV_IS_IN_SPI_FLASH 199 #define CONFIG_ENV_OFFSET 0x4200 200 #define CONFIG_ENV_SIZE 0x4200 201 #define CONFIG_ENV_SECT_SIZE 0x210 202 #define CONFIG_ENV_SPI_MAX_HZ 30000000 203 #define CONFIG_BOOTCOMMAND "sf probe 0; " \ 204 "sf read 0x22000000 0x84000 0x294000; " \ 205 "bootm 0x22000000" 206 #else /* CONFIG_SYS_USE_MMC */ 207 /* bootstrap + u-boot + env + linux in mmc */ 208 #define CONFIG_ENV_IS_IN_MMC 209 /* For FAT system, most cases it should be in the reserved sector */ 210 #define CONFIG_ENV_OFFSET 0x2000 211 #define CONFIG_ENV_SIZE 0x1000 212 #define CONFIG_SYS_MMC_ENV_DEV 0 213 #endif 214 215 #ifdef CONFIG_SYS_USE_MMC 216 #define CONFIG_BOOTARGS "mem=128M console=ttyS0,115200 " \ 217 "mtdparts=atmel_nand:" \ 218 "8M(bootstrap/uboot/kernel)ro,-(rootfs) " \ 219 "root=/dev/mmcblk0p2 " \ 220 "rw rootfstype=ext4 rootwait" 221 #else 222 #define CONFIG_BOOTARGS \ 223 "console=ttyS0,115200 earlyprintk " \ 224 "mtdparts=atmel_nand:256k(bootstrap)ro,512k(uboot)ro," \ 225 "256k(env),256k(env_redundant),256k(spare)," \ 226 "512k(dtb),6M(kernel)ro,-(rootfs) " \ 227 "rootfstype=ubifs ubi.mtd=7 root=ubi0:rootfs rw" 228 #endif 229 230 #define CONFIG_BAUDRATE 115200 231 232 #define CONFIG_SYS_PROMPT "U-Boot> " 233 #define CONFIG_SYS_CBSIZE 256 234 #define CONFIG_SYS_MAXARGS 16 235 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) \ 236 + 16) 237 #define CONFIG_SYS_LONGHELP 238 #define CONFIG_CMDLINE_EDITING 239 #define CONFIG_AUTO_COMPLETE 240 #define CONFIG_SYS_HUSH_PARSER 241 242 /* 243 * Size of malloc() pool 244 */ 245 #define CONFIG_SYS_MALLOC_LEN (512 * 1024 + 0x1000) 246 247 #ifdef CONFIG_USE_IRQ 248 #error CONFIG_USE_IRQ not supported 249 #endif 250 251 #endif 252