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 #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 /* no NOR flash */ 65 #define CONFIG_SYS_NO_FLASH 66 67 /* 68 * Command line configuration. 69 */ 70 #include <config_cmd_default.h> 71 #undef CONFIG_CMD_FPGA 72 #undef CONFIG_CMD_IMI 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 /* NAND flash */ 105 #ifdef CONFIG_CMD_NAND 106 #define CONFIG_NAND_ATMEL 107 #define CONFIG_SYS_MAX_NAND_DEVICE 1 108 #define CONFIG_SYS_NAND_BASE 0x40000000 109 #define CONFIG_SYS_NAND_DBW_8 1 110 /* our ALE is AD21 */ 111 #define CONFIG_SYS_NAND_MASK_ALE (1 << 21) 112 /* our CLE is AD22 */ 113 #define CONFIG_SYS_NAND_MASK_CLE (1 << 22) 114 #define CONFIG_SYS_NAND_ENABLE_PIN AT91_PIN_PD4 115 #define CONFIG_SYS_NAND_READY_PIN AT91_PIN_PD5 116 117 /* PMECC & PMERRLOC */ 118 #define CONFIG_ATMEL_NAND_HWECC 1 119 #define CONFIG_ATMEL_NAND_HW_PMECC 1 120 #define CONFIG_PMECC_CAP 2 121 #define CONFIG_PMECC_SECTOR_SIZE 512 122 123 #define CONFIG_CMD_NAND_TRIMFFS 124 125 #define CONFIG_MTD_DEVICE 126 #define CONFIG_CMD_MTDPARTS 127 #define CONFIG_MTD_PARTITIONS 128 #define CONFIG_RBTREE 129 #define CONFIG_LZO 130 #define CONFIG_CMD_UBI 131 #define CONFIG_CMD_UBIFS 132 #endif 133 134 /* MMC */ 135 #ifdef CONFIG_CMD_MMC 136 #define CONFIG_MMC 137 #define CONFIG_GENERIC_MMC 138 #define CONFIG_GENERIC_ATMEL_MCI 139 #endif 140 141 /* FAT */ 142 #ifdef CONFIG_CMD_FAT 143 #define CONFIG_DOS_PARTITION 144 #endif 145 146 /* Ethernet */ 147 #define CONFIG_MACB 148 #define CONFIG_RMII 149 #define CONFIG_NET_RETRY_COUNT 20 150 #define CONFIG_MACB_SEARCH_PHY 151 152 /* USB */ 153 #ifdef CONFIG_CMD_USB 154 #ifdef CONFIG_USB_EHCI 155 #define CONFIG_USB_EHCI_ATMEL 156 #define CONFIG_SYS_USB_EHCI_MAX_ROOT_PORTS 2 157 #else 158 #define CONFIG_USB_ATMEL 159 #define CONFIG_USB_ATMEL_CLK_SEL_UPLL 160 #define CONFIG_USB_OHCI_NEW 161 #define CONFIG_SYS_USB_OHCI_CPU_INIT 162 #define CONFIG_SYS_USB_OHCI_REGS_BASE ATMEL_BASE_OHCI 163 #define CONFIG_SYS_USB_OHCI_SLOT_NAME "at91sam9x5" 164 #define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS 3 165 #endif 166 #define CONFIG_USB_STORAGE 167 #endif 168 169 #define CONFIG_SYS_LOAD_ADDR 0x22000000 /* load address */ 170 171 #define CONFIG_SYS_MEMTEST_START CONFIG_SYS_SDRAM_BASE 172 #define CONFIG_SYS_MEMTEST_END 0x26e00000 173 174 #ifdef CONFIG_SYS_USE_NANDFLASH 175 /* bootstrap + u-boot + env + linux in nandflash */ 176 #define CONFIG_ENV_IS_IN_NAND 177 #define CONFIG_ENV_OFFSET 0xc0000 178 #define CONFIG_ENV_OFFSET_REDUND 0x100000 179 #define CONFIG_ENV_SIZE 0x20000 /* 1 sector = 128 kB */ 180 #define CONFIG_BOOTCOMMAND "nand read " \ 181 "0x22000000 0x200000 0x300000; " \ 182 "bootm 0x22000000" 183 #elif defined(CONFIG_SYS_USE_SPIFLASH) 184 /* bootstrap + u-boot + env + linux in spi flash */ 185 #define CONFIG_ENV_IS_IN_SPI_FLASH 186 #define CONFIG_ENV_OFFSET 0x5000 187 #define CONFIG_ENV_SIZE 0x3000 188 #define CONFIG_ENV_SECT_SIZE 0x1000 189 #define CONFIG_ENV_SPI_MAX_HZ 30000000 190 #define CONFIG_BOOTCOMMAND "sf probe 0; " \ 191 "sf read 0x22000000 0x100000 0x300000; " \ 192 "bootm 0x22000000" 193 #elif defined(CONFIG_SYS_USE_DATAFLASH) 194 /* bootstrap + u-boot + env + linux in data flash */ 195 #define CONFIG_ENV_IS_IN_SPI_FLASH 196 #define CONFIG_ENV_OFFSET 0x4200 197 #define CONFIG_ENV_SIZE 0x4200 198 #define CONFIG_ENV_SECT_SIZE 0x210 199 #define CONFIG_ENV_SPI_MAX_HZ 30000000 200 #define CONFIG_BOOTCOMMAND "sf probe 0; " \ 201 "sf read 0x22000000 0x84000 0x294000; " \ 202 "bootm 0x22000000" 203 #else /* CONFIG_SYS_USE_MMC */ 204 /* bootstrap + u-boot + env + linux in mmc */ 205 #define CONFIG_ENV_IS_IN_MMC 206 /* For FAT system, most cases it should be in the reserved sector */ 207 #define CONFIG_ENV_OFFSET 0x2000 208 #define CONFIG_ENV_SIZE 0x1000 209 #define CONFIG_SYS_MMC_ENV_DEV 0 210 #endif 211 212 #ifdef CONFIG_SYS_USE_MMC 213 #define CONFIG_BOOTARGS "mem=128M console=ttyS0,115200 " \ 214 "mtdparts=atmel_nand:" \ 215 "8M(bootstrap/uboot/kernel)ro,-(rootfs) " \ 216 "root=/dev/mmcblk0p2 " \ 217 "rw rootfstype=ext4 rootwait" 218 #else 219 #define CONFIG_BOOTARGS \ 220 "console=ttyS0,115200 earlyprintk " \ 221 "mtdparts=atmel_nand:256k(bootstrap)ro,512k(uboot)ro," \ 222 "256k(env),256k(env_redundant),256k(spare)," \ 223 "512k(dtb),6M(kernel)ro,-(rootfs) " \ 224 "rootfstype=ubifs ubi.mtd=7 root=ubi0:rootfs rw" 225 #endif 226 227 #define CONFIG_BAUDRATE 115200 228 229 #define CONFIG_SYS_PROMPT "U-Boot> " 230 #define CONFIG_SYS_CBSIZE 256 231 #define CONFIG_SYS_MAXARGS 16 232 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) \ 233 + 16) 234 #define CONFIG_SYS_LONGHELP 235 #define CONFIG_CMDLINE_EDITING 236 #define CONFIG_AUTO_COMPLETE 237 #define CONFIG_SYS_HUSH_PARSER 238 239 /* 240 * Size of malloc() pool 241 */ 242 #define CONFIG_SYS_MALLOC_LEN (512 * 1024 + 0x1000) 243 244 #endif 245