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 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 27 /* general purpose I/O */ 28 #define CONFIG_ATMEL_LEGACY /* required until (g)pio is fixed */ 29 #define CONFIG_AT91_GPIO 30 31 /* serial console */ 32 #define CONFIG_ATMEL_USART 33 #define CONFIG_USART_BASE ATMEL_BASE_DBGU 34 #define CONFIG_USART_ID ATMEL_ID_SYS 35 36 /* LCD */ 37 #define LCD_BPP LCD_COLOR16 38 #define LCD_OUTPUT_BPP 24 39 #define CONFIG_LCD_LOGO 40 #define CONFIG_LCD_INFO 41 #define CONFIG_LCD_INFO_BELOW_LOGO 42 #define CONFIG_SYS_WHITE_ON_BLACK 43 #define CONFIG_ATMEL_HLCD 44 #define CONFIG_ATMEL_LCD_RGB565 45 46 47 /* 48 * BOOTP options 49 */ 50 #define CONFIG_BOOTP_BOOTFILESIZE 51 #define CONFIG_BOOTP_BOOTPATH 52 #define CONFIG_BOOTP_GATEWAY 53 #define CONFIG_BOOTP_HOSTNAME 54 55 /* no NOR flash */ 56 #define CONFIG_SYS_NO_FLASH 57 58 /* 59 * Command line configuration. 60 */ 61 #define CONFIG_CMD_NAND 62 63 /* 64 * define CONFIG_USB_EHCI to enable USB Hi-Speed (aka 2.0) 65 * NB: in this case, USB 1.1 devices won't be recognized. 66 */ 67 68 /* SDRAM */ 69 #define CONFIG_NR_DRAM_BANKS 1 70 #define CONFIG_SYS_SDRAM_BASE 0x20000000 71 #define CONFIG_SYS_SDRAM_SIZE 0x08000000 /* 128 megs */ 72 73 #define CONFIG_SYS_INIT_SP_ADDR \ 74 (CONFIG_SYS_SDRAM_BASE + 4 * 1024 - GENERATED_GBL_DATA_SIZE) 75 76 /* DataFlash */ 77 #ifdef CONFIG_CMD_SF 78 #define CONFIG_ATMEL_SPI 79 #define CONFIG_SF_DEFAULT_SPEED 30000000 80 #endif 81 82 /* NAND flash */ 83 #ifdef CONFIG_CMD_NAND 84 #define CONFIG_NAND_ATMEL 85 #define CONFIG_SYS_MAX_NAND_DEVICE 1 86 #define CONFIG_SYS_NAND_BASE 0x40000000 87 #define CONFIG_SYS_NAND_DBW_8 1 88 /* our ALE is AD21 */ 89 #define CONFIG_SYS_NAND_MASK_ALE (1 << 21) 90 /* our CLE is AD22 */ 91 #define CONFIG_SYS_NAND_MASK_CLE (1 << 22) 92 #define CONFIG_SYS_NAND_ENABLE_PIN AT91_PIN_PD4 93 #define CONFIG_SYS_NAND_READY_PIN AT91_PIN_PD5 94 95 /* PMECC & PMERRLOC */ 96 #define CONFIG_ATMEL_NAND_HWECC 1 97 #define CONFIG_ATMEL_NAND_HW_PMECC 1 98 #define CONFIG_PMECC_CAP 2 99 #define CONFIG_PMECC_SECTOR_SIZE 512 100 101 #define CONFIG_CMD_NAND_TRIMFFS 102 103 #define CONFIG_MTD_DEVICE 104 #define CONFIG_CMD_MTDPARTS 105 #define CONFIG_MTD_PARTITIONS 106 #define CONFIG_RBTREE 107 #define CONFIG_LZO 108 #define CONFIG_CMD_UBIFS 109 #endif 110 111 /* MMC */ 112 #ifdef CONFIG_CMD_MMC 113 #define CONFIG_GENERIC_MMC 114 #define CONFIG_GENERIC_ATMEL_MCI 115 #endif 116 117 /* Ethernet */ 118 #define CONFIG_MACB 119 #define CONFIG_RMII 120 #define CONFIG_NET_RETRY_COUNT 20 121 #define CONFIG_MACB_SEARCH_PHY 122 123 /* USB */ 124 #ifdef CONFIG_CMD_USB 125 #ifdef CONFIG_USB_EHCI 126 #define CONFIG_USB_EHCI_ATMEL 127 #define CONFIG_SYS_USB_EHCI_MAX_ROOT_PORTS 2 128 #else 129 #define CONFIG_USB_ATMEL 130 #define CONFIG_USB_ATMEL_CLK_SEL_UPLL 131 #define CONFIG_USB_OHCI_NEW 132 #define CONFIG_SYS_USB_OHCI_CPU_INIT 133 #define CONFIG_SYS_USB_OHCI_REGS_BASE ATMEL_BASE_OHCI 134 #define CONFIG_SYS_USB_OHCI_SLOT_NAME "at91sam9x5" 135 #define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS 3 136 #endif 137 #endif 138 139 #define CONFIG_SYS_LOAD_ADDR 0x22000000 /* load address */ 140 141 #define CONFIG_SYS_MEMTEST_START CONFIG_SYS_SDRAM_BASE 142 #define CONFIG_SYS_MEMTEST_END 0x26e00000 143 144 #ifdef CONFIG_SYS_USE_NANDFLASH 145 /* bootstrap + u-boot + env + linux in nandflash */ 146 #define CONFIG_ENV_IS_IN_NAND 147 #define CONFIG_ENV_OFFSET 0xc0000 148 #define CONFIG_ENV_OFFSET_REDUND 0x100000 149 #define CONFIG_ENV_SIZE 0x20000 /* 1 sector = 128 kB */ 150 #define CONFIG_BOOTCOMMAND "nand read " \ 151 "0x22000000 0x200000 0x300000; " \ 152 "bootm 0x22000000" 153 #elif defined(CONFIG_SYS_USE_SPIFLASH) 154 /* bootstrap + u-boot + env + linux in spi flash */ 155 #define CONFIG_ENV_IS_IN_SPI_FLASH 156 #define CONFIG_ENV_OFFSET 0x5000 157 #define CONFIG_ENV_SIZE 0x3000 158 #define CONFIG_ENV_SECT_SIZE 0x1000 159 #define CONFIG_ENV_SPI_MAX_HZ 30000000 160 #define CONFIG_BOOTCOMMAND "sf probe 0; " \ 161 "sf read 0x22000000 0x100000 0x300000; " \ 162 "bootm 0x22000000" 163 #elif defined(CONFIG_SYS_USE_DATAFLASH) 164 /* bootstrap + u-boot + env + linux in data flash */ 165 #define CONFIG_ENV_IS_IN_SPI_FLASH 166 #define CONFIG_ENV_OFFSET 0x4200 167 #define CONFIG_ENV_SIZE 0x4200 168 #define CONFIG_ENV_SECT_SIZE 0x210 169 #define CONFIG_ENV_SPI_MAX_HZ 30000000 170 #define CONFIG_BOOTCOMMAND "sf probe 0; " \ 171 "sf read 0x22000000 0x84000 0x294000; " \ 172 "bootm 0x22000000" 173 #else /* CONFIG_SYS_USE_MMC */ 174 /* bootstrap + u-boot + env + linux in mmc */ 175 #define CONFIG_ENV_IS_IN_FAT 176 #define CONFIG_FAT_WRITE 177 #define FAT_ENV_INTERFACE "mmc" 178 #define FAT_ENV_FILE "uboot.env" 179 #define FAT_ENV_DEVICE_AND_PART "0" 180 #define CONFIG_ENV_SIZE 0x4000 181 #endif 182 183 #ifdef CONFIG_SYS_USE_MMC 184 #define CONFIG_BOOTARGS "mem=128M console=ttyS0,115200 " \ 185 "mtdparts=atmel_nand:" \ 186 "8M(bootstrap/uboot/kernel)ro,-(rootfs) " \ 187 "root=/dev/mmcblk0p2 " \ 188 "rw rootfstype=ext4 rootwait" 189 #else 190 #define CONFIG_BOOTARGS \ 191 "console=ttyS0,115200 earlyprintk " \ 192 "mtdparts=atmel_nand:256k(bootstrap)ro,512k(uboot)ro," \ 193 "256k(env),256k(env_redundant),256k(spare)," \ 194 "512k(dtb),6M(kernel)ro,-(rootfs) " \ 195 "rootfstype=ubifs ubi.mtd=7 root=ubi0:rootfs rw" 196 #endif 197 198 #define CONFIG_BAUDRATE 115200 199 200 #define CONFIG_SYS_CBSIZE 256 201 #define CONFIG_SYS_MAXARGS 16 202 #define CONFIG_SYS_LONGHELP 203 #define CONFIG_CMDLINE_EDITING 204 #define CONFIG_AUTO_COMPLETE 205 206 /* 207 * Size of malloc() pool 208 */ 209 #define CONFIG_SYS_MALLOC_LEN (512 * 1024 + 0x1000) 210 211 /* SPL */ 212 #define CONFIG_SPL_FRAMEWORK 213 #define CONFIG_SPL_TEXT_BASE 0x300000 214 #define CONFIG_SPL_MAX_SIZE 0x6000 215 #define CONFIG_SPL_STACK 0x308000 216 217 #define CONFIG_SPL_BSS_START_ADDR 0x20000000 218 #define CONFIG_SPL_BSS_MAX_SIZE 0x80000 219 #define CONFIG_SYS_SPL_MALLOC_START 0x20080000 220 #define CONFIG_SYS_SPL_MALLOC_SIZE 0x80000 221 222 #define CONFIG_SPL_BOARD_INIT 223 #define CONFIG_SYS_MONITOR_LEN (512 << 10) 224 225 #define CONFIG_SYS_MASTER_CLOCK 132096000 226 #define CONFIG_SYS_AT91_PLLA 0x20c73f03 227 #define CONFIG_SYS_MCKR 0x1301 228 #define CONFIG_SYS_MCKR_CSS 0x1302 229 230 #ifdef CONFIG_SYS_USE_MMC 231 #define CONFIG_SPL_LDSCRIPT arch/arm/mach-at91/arm926ejs/u-boot-spl.lds 232 #define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION 1 233 #define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME "u-boot.img" 234 235 #elif CONFIG_SYS_USE_NANDFLASH 236 #define CONFIG_SPL_NAND_DRIVERS 237 #define CONFIG_SPL_NAND_BASE 238 #define CONFIG_SYS_NAND_U_BOOT_OFFS 0x40000 239 #define CONFIG_SYS_NAND_5_ADDR_CYCLE 240 #define CONFIG_SYS_NAND_PAGE_SIZE 0x800 241 #define CONFIG_SYS_NAND_PAGE_COUNT 64 242 #define CONFIG_SYS_NAND_OOBSIZE 64 243 #define CONFIG_SYS_NAND_BLOCK_SIZE 0x20000 244 #define CONFIG_SYS_NAND_BAD_BLOCK_POS 0x0 245 #define CONFIG_SPL_GENERATE_ATMEL_PMECC_HEADER 246 247 #elif CONFIG_SYS_USE_SPIFLASH 248 #define CONFIG_SPL_SPI_LOAD 249 #define CONFIG_SYS_SPI_U_BOOT_OFFS 0x8400 250 251 #endif 252 253 #endif 254