1 /* 2 * (C) Copyright 2007-2008 3 * Stelian Pop <stelian@popies.net> 4 * Lead Tech Design <www.leadtechdesign.com> 5 * 6 * Configuation settings for the AT91SAM9M10G45EK board(and AT91SAM9G45EKES). 7 * 8 * SPDX-License-Identifier: GPL-2.0+ 9 */ 10 11 #ifndef __CONFIG_H 12 #define __CONFIG_H 13 14 #include <asm/hardware.h> 15 16 #define CONFIG_SYS_TEXT_BASE 0x73f00000 17 18 #define CONFIG_ATMEL_LEGACY /* required until (g)pio is fixed */ 19 20 /* ARM asynchronous clock */ 21 #define CONFIG_SYS_AT91_SLOW_CLOCK 32768 22 #define CONFIG_SYS_AT91_MAIN_CLOCK 12000000 /* from 12 MHz crystal */ 23 24 #define CONFIG_AT91SAM9M10G45EK 25 26 #define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */ 27 #define CONFIG_SETUP_MEMORY_TAGS 28 #define CONFIG_INITRD_TAG 29 #define CONFIG_SKIP_LOWLEVEL_INIT 30 #define CONFIG_BOARD_EARLY_INIT_F 31 #define CONFIG_DISPLAY_CPUINFO 32 33 #define CONFIG_CMD_BOOTZ 34 35 /* general purpose I/O */ 36 #define CONFIG_ATMEL_LEGACY /* required until (g)pio is fixed */ 37 #define CONFIG_AT91_GPIO 38 #define CONFIG_AT91_GPIO_PULLUP 1 /* keep pullups on peripheral pins */ 39 40 /* serial console */ 41 #define CONFIG_ATMEL_USART 42 #define CONFIG_USART_BASE ATMEL_BASE_DBGU 43 #define CONFIG_USART_ID ATMEL_ID_SYS 44 45 /* LCD */ 46 #define CONFIG_LCD 47 #define LCD_BPP LCD_COLOR8 48 #define CONFIG_LCD_LOGO 49 #undef LCD_TEST_PATTERN 50 #define CONFIG_LCD_INFO 51 #define CONFIG_LCD_INFO_BELOW_LOGO 52 #define CONFIG_SYS_WHITE_ON_BLACK 53 #define CONFIG_ATMEL_LCD 54 #define CONFIG_ATMEL_LCD_RGB565 55 #define CONFIG_SYS_CONSOLE_IS_IN_ENV 56 /* board specific(not enough SRAM) */ 57 #define CONFIG_AT91SAM9G45_LCD_BASE 0x73E00000 58 59 /* LED */ 60 #define CONFIG_AT91_LED 61 #define CONFIG_RED_LED AT91_PIN_PD31 /* this is the user1 led */ 62 #define CONFIG_GREEN_LED AT91_PIN_PD0 /* this is the user2 led */ 63 64 #define CONFIG_BOOTDELAY 3 65 66 /* 67 * BOOTP options 68 */ 69 #define CONFIG_BOOTP_BOOTFILESIZE 70 #define CONFIG_BOOTP_BOOTPATH 71 #define CONFIG_BOOTP_GATEWAY 72 #define CONFIG_BOOTP_HOSTNAME 73 74 /* 75 * Command line configuration. 76 */ 77 78 /* No NOR flash */ 79 #define CONFIG_SYS_NO_FLASH 80 #define CONFIG_CMD_NAND 81 82 /* SDRAM */ 83 #define CONFIG_NR_DRAM_BANKS 1 84 #define CONFIG_SYS_SDRAM_BASE ATMEL_BASE_CS6 85 #define CONFIG_SYS_SDRAM_SIZE 0x08000000 86 87 #define CONFIG_SYS_INIT_SP_ADDR \ 88 (CONFIG_SYS_SDRAM_BASE + 4 * 1024 - GENERATED_GBL_DATA_SIZE) 89 90 /* NAND flash */ 91 #ifdef CONFIG_CMD_NAND 92 #define CONFIG_NAND_ATMEL 93 #define CONFIG_SYS_MAX_NAND_DEVICE 1 94 #define CONFIG_SYS_NAND_BASE ATMEL_BASE_CS3 95 #define CONFIG_SYS_NAND_DBW_8 96 /* our ALE is AD21 */ 97 #define CONFIG_SYS_NAND_MASK_ALE (1 << 21) 98 /* our CLE is AD22 */ 99 #define CONFIG_SYS_NAND_MASK_CLE (1 << 22) 100 #define CONFIG_SYS_NAND_ENABLE_PIN AT91_PIN_PC14 101 #define CONFIG_SYS_NAND_READY_PIN AT91_PIN_PC8 102 103 #endif 104 105 /* MMC */ 106 #define CONFIG_CMD_MMC 107 108 #ifdef CONFIG_CMD_MMC 109 #define CONFIG_MMC 110 #define CONFIG_GENERIC_MMC 111 #define CONFIG_GENERIC_ATMEL_MCI 112 #endif 113 114 #if defined(CONFIG_CMD_USB) || defined(CONFIG_CMD_MMC) 115 #define CONFIG_CMD_FAT 116 #define CONFIG_DOS_PARTITION 117 #endif 118 119 /* Ethernet */ 120 #define CONFIG_MACB 121 #define CONFIG_RMII 122 #define CONFIG_NET_RETRY_COUNT 20 123 #define CONFIG_RESET_PHY_R 124 #define CONFIG_AT91_WANTS_COMMON_PHY 125 126 /* USB */ 127 #define CONFIG_USB_EHCI 128 #define CONFIG_USB_EHCI_ATMEL 129 #define CONFIG_SYS_USB_EHCI_MAX_ROOT_PORTS 2 130 #define CONFIG_USB_STORAGE 131 132 #define CONFIG_SYS_LOAD_ADDR 0x22000000 /* load address */ 133 134 #define CONFIG_SYS_MEMTEST_START CONFIG_SYS_SDRAM_BASE 135 #define CONFIG_SYS_MEMTEST_END 0x23e00000 136 137 #ifdef CONFIG_SYS_USE_NANDFLASH 138 /* bootstrap + u-boot + env in nandflash */ 139 #define CONFIG_ENV_IS_IN_NAND 140 #define CONFIG_ENV_OFFSET 0xc0000 141 #define CONFIG_ENV_OFFSET_REDUND 0x100000 142 #define CONFIG_ENV_SIZE 0x20000 143 144 #define CONFIG_BOOTCOMMAND \ 145 "nand read 0x70000000 0x200000 0x300000;" \ 146 "bootm 0x70000000" 147 #define CONFIG_BOOTARGS \ 148 "console=ttyS0,115200 earlyprintk " \ 149 "mtdparts=atmel_nand:256k(bootstrap)ro,512k(uboot)ro," \ 150 "256k(env),256k(env_redundant),256k(spare)," \ 151 "512k(dtb),6M(kernel)ro,-(rootfs) " \ 152 "root=/dev/mtdblock7 rw rootfstype=jffs2" 153 #elif CONFIG_SYS_USE_MMC 154 /* bootstrap + u-boot + env + linux in mmc */ 155 #define FAT_ENV_INTERFACE "mmc" 156 /* 157 * We don't specify the part number, if device 0 has partition table, it means 158 * the first partition; it no partition table, then take whole device as a 159 * FAT file system. 160 */ 161 #define FAT_ENV_DEVICE_AND_PART "0" 162 #define FAT_ENV_FILE "uboot.env" 163 #define CONFIG_ENV_IS_IN_FAT 164 #define CONFIG_FAT_WRITE 165 #define CONFIG_ENV_SIZE 0x4000 166 167 #define CONFIG_BOOTARGS "console=ttyS0,115200 " \ 168 "mtdparts=atmel_nand:" \ 169 "8M(bootstrap/uboot/kernel)ro,-(rootfs) " \ 170 "root=/dev/mmcblk0p2 rw rootwait" 171 #define CONFIG_BOOTCOMMAND "fatload mmc 0:1 0x71000000 dtb; " \ 172 "fatload mmc 0:1 0x72000000 zImage; " \ 173 "bootz 0x72000000 - 0x71000000" 174 #endif 175 176 #define CONFIG_BAUDRATE 115200 177 178 #define CONFIG_SYS_CBSIZE 256 179 #define CONFIG_SYS_MAXARGS 16 180 #define CONFIG_SYS_LONGHELP 181 #define CONFIG_CMDLINE_EDITING 182 #define CONFIG_AUTO_COMPLETE 183 184 /* 185 * Size of malloc() pool 186 */ 187 #define CONFIG_SYS_MALLOC_LEN ROUND(3 * CONFIG_ENV_SIZE + 128*1024, 0x1000) 188 189 /* Defines for SPL */ 190 #define CONFIG_SPL_FRAMEWORK 191 #define CONFIG_SPL_TEXT_BASE 0x300000 192 #define CONFIG_SPL_MAX_SIZE 0x010000 193 #define CONFIG_SPL_STACK 0x310000 194 195 #define CONFIG_SPL_LIBCOMMON_SUPPORT 196 #define CONFIG_SPL_LIBGENERIC_SUPPORT 197 #define CONFIG_SPL_SERIAL_SUPPORT 198 #define CONFIG_SPL_GPIO_SUPPORT 199 200 #define CONFIG_SYS_MONITOR_LEN 0x80000 201 202 #ifdef CONFIG_SYS_USE_MMC 203 204 #define CONFIG_SPL_BSS_START_ADDR 0x70000000 205 #define CONFIG_SPL_BSS_MAX_SIZE 0x00080000 206 #define CONFIG_SYS_SPL_MALLOC_START 0x70080000 207 #define CONFIG_SYS_SPL_MALLOC_SIZE 0x00080000 208 209 #define CONFIG_SPL_LDSCRIPT arch/arm/mach-at91/arm926ejs/u-boot-spl.lds 210 #define CONFIG_SPL_MMC_SUPPORT 211 #define CONFIG_SYS_U_BOOT_MAX_SIZE_SECTORS 0x400 212 #define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR 0x200 213 #define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION 1 214 #define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME "u-boot.img" 215 #define CONFIG_SPL_FAT_SUPPORT 216 #define CONFIG_SPL_LIBDISK_SUPPORT 217 218 #elif CONFIG_SYS_USE_NANDFLASH 219 #define CONFIG_SPL_NAND_SUPPORT 220 #define CONFIG_SPL_NAND_DRIVERS 221 #define CONFIG_SPL_NAND_BASE 222 #define CONFIG_SPL_NAND_ECC 223 #define CONFIG_SPL_NAND_SOFTECC 224 #define CONFIG_SYS_NAND_U_BOOT_OFFS 0x40000 225 #define CONFIG_SYS_NAND_U_BOOT_SIZE 0x80000 226 #define CONFIG_SYS_NAND_5_ADDR_CYCLE 227 228 #define CONFIG_SYS_NAND_PAGE_SIZE 0x800 229 #define CONFIG_SYS_NAND_BLOCK_SIZE 0x20000 230 #define CONFIG_SYS_NAND_PAGE_COUNT 64 231 #define CONFIG_SYS_NAND_BAD_BLOCK_POS NAND_LARGE_BADBLOCK_POS 232 #define CONFIG_SYS_NAND_ECCSIZE 256 233 #define CONFIG_SYS_NAND_ECCBYTES 3 234 #define CONFIG_SYS_NAND_OOBSIZE 64 235 #define CONFIG_SYS_NAND_ECCPOS { 40, 41, 42, 43, 44, 45, 46, 47, \ 236 48, 49, 50, 51, 52, 53, 54, 55, \ 237 56, 57, 58, 59, 60, 61, 62, 63, } 238 #endif 239 240 #define CONFIG_SPL_ATMEL_SIZE 241 #define CONFIG_SYS_MASTER_CLOCK 132096000 242 #define CONFIG_SYS_AT91_PLLA 0x20c73f03 243 #define CONFIG_SYS_MCKR 0x1301 244 #define CONFIG_SYS_MCKR_CSS 0x1302 245 246 #endif 247