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 #define CONFIG_OF_LIBFDT 35 36 37 /* general purpose I/O */ 38 #define CONFIG_ATMEL_LEGACY /* required until (g)pio is fixed */ 39 #define CONFIG_AT91_GPIO 40 #define CONFIG_AT91_GPIO_PULLUP 1 /* keep pullups on peripheral pins */ 41 42 /* serial console */ 43 #define CONFIG_ATMEL_USART 44 #define CONFIG_USART_BASE ATMEL_BASE_DBGU 45 #define CONFIG_USART_ID ATMEL_ID_SYS 46 47 /* LCD */ 48 #define CONFIG_LCD 49 #define LCD_BPP LCD_COLOR8 50 #define CONFIG_LCD_LOGO 51 #undef LCD_TEST_PATTERN 52 #define CONFIG_LCD_INFO 53 #define CONFIG_LCD_INFO_BELOW_LOGO 54 #define CONFIG_SYS_WHITE_ON_BLACK 55 #define CONFIG_ATMEL_LCD 56 #define CONFIG_ATMEL_LCD_RGB565 57 #define CONFIG_SYS_CONSOLE_IS_IN_ENV 58 /* board specific(not enough SRAM) */ 59 #define CONFIG_AT91SAM9G45_LCD_BASE 0x73E00000 60 61 /* LED */ 62 #define CONFIG_AT91_LED 63 #define CONFIG_RED_LED AT91_PIN_PD31 /* this is the user1 led */ 64 #define CONFIG_GREEN_LED AT91_PIN_PD0 /* this is the user2 led */ 65 66 #define CONFIG_BOOTDELAY 3 67 68 /* 69 * BOOTP options 70 */ 71 #define CONFIG_BOOTP_BOOTFILESIZE 72 #define CONFIG_BOOTP_BOOTPATH 73 #define CONFIG_BOOTP_GATEWAY 74 #define CONFIG_BOOTP_HOSTNAME 75 76 /* 77 * Command line configuration. 78 */ 79 80 /* No NOR flash */ 81 #define CONFIG_SYS_NO_FLASH 82 #define CONFIG_CMD_PING 83 #define CONFIG_CMD_DHCP 84 #define CONFIG_CMD_NAND 85 #define CONFIG_CMD_USB 86 87 /* SDRAM */ 88 #define CONFIG_NR_DRAM_BANKS 1 89 #define CONFIG_SYS_SDRAM_BASE ATMEL_BASE_CS6 90 #define CONFIG_SYS_SDRAM_SIZE 0x08000000 91 92 #define CONFIG_SYS_INIT_SP_ADDR \ 93 (CONFIG_SYS_SDRAM_BASE + 4 * 1024 - GENERATED_GBL_DATA_SIZE) 94 95 /* NAND flash */ 96 #ifdef CONFIG_CMD_NAND 97 #define CONFIG_NAND_ATMEL 98 #define CONFIG_SYS_MAX_NAND_DEVICE 1 99 #define CONFIG_SYS_NAND_BASE ATMEL_BASE_CS3 100 #define CONFIG_SYS_NAND_DBW_8 101 /* our ALE is AD21 */ 102 #define CONFIG_SYS_NAND_MASK_ALE (1 << 21) 103 /* our CLE is AD22 */ 104 #define CONFIG_SYS_NAND_MASK_CLE (1 << 22) 105 #define CONFIG_SYS_NAND_ENABLE_PIN AT91_PIN_PC14 106 #define CONFIG_SYS_NAND_READY_PIN AT91_PIN_PC8 107 108 #endif 109 110 /* MMC */ 111 #define CONFIG_CMD_MMC 112 113 #ifdef CONFIG_CMD_MMC 114 #define CONFIG_MMC 115 #define CONFIG_GENERIC_MMC 116 #define CONFIG_GENERIC_ATMEL_MCI 117 #endif 118 119 #if defined(CONFIG_CMD_USB) || defined(CONFIG_CMD_MMC) 120 #define CONFIG_CMD_FAT 121 #define CONFIG_DOS_PARTITION 122 #endif 123 124 /* Ethernet */ 125 #define CONFIG_MACB 126 #define CONFIG_RMII 127 #define CONFIG_NET_RETRY_COUNT 20 128 #define CONFIG_RESET_PHY_R 129 #define CONFIG_AT91_WANTS_COMMON_PHY 130 131 /* USB */ 132 #define CONFIG_USB_EHCI 133 #define CONFIG_USB_EHCI_ATMEL 134 #define CONFIG_SYS_USB_EHCI_MAX_ROOT_PORTS 2 135 #define CONFIG_USB_STORAGE 136 137 #define CONFIG_SYS_LOAD_ADDR 0x22000000 /* load address */ 138 139 #define CONFIG_SYS_MEMTEST_START CONFIG_SYS_SDRAM_BASE 140 #define CONFIG_SYS_MEMTEST_END 0x23e00000 141 142 #ifdef CONFIG_SYS_USE_NANDFLASH 143 /* bootstrap + u-boot + env in nandflash */ 144 #define CONFIG_ENV_IS_IN_NAND 145 #define CONFIG_ENV_OFFSET 0xc0000 146 #define CONFIG_ENV_OFFSET_REDUND 0x100000 147 #define CONFIG_ENV_SIZE 0x20000 148 149 #define CONFIG_BOOTCOMMAND \ 150 "nand read 0x70000000 0x200000 0x300000;" \ 151 "bootm 0x70000000" 152 #define CONFIG_BOOTARGS \ 153 "console=ttyS0,115200 earlyprintk " \ 154 "mtdparts=atmel_nand:256k(bootstrap)ro,512k(uboot)ro," \ 155 "256k(env),256k(env_redundant),256k(spare)," \ 156 "512k(dtb),6M(kernel)ro,-(rootfs) " \ 157 "root=/dev/mtdblock7 rw rootfstype=jffs2" 158 #elif CONFIG_SYS_USE_MMC 159 /* bootstrap + u-boot + env + linux in mmc */ 160 #define FAT_ENV_INTERFACE "mmc" 161 /* 162 * We don't specify the part number, if device 0 has partition table, it means 163 * the first partition; it no partition table, then take whole device as a 164 * FAT file system. 165 */ 166 #define FAT_ENV_DEVICE_AND_PART "0" 167 #define FAT_ENV_FILE "uboot.env" 168 #define CONFIG_ENV_IS_IN_FAT 169 #define CONFIG_FAT_WRITE 170 #define CONFIG_ENV_SIZE 0x4000 171 172 #define CONFIG_BOOTARGS "console=ttyS0,115200 " \ 173 "mtdparts=atmel_nand:" \ 174 "8M(bootstrap/uboot/kernel)ro,-(rootfs) " \ 175 "root=/dev/mmcblk0p2 rw rootwait" 176 #define CONFIG_BOOTCOMMAND "fatload mmc 0:1 0x71000000 dtb; " \ 177 "fatload mmc 0:1 0x72000000 zImage; " \ 178 "bootz 0x72000000 - 0x71000000" 179 #endif 180 181 #define CONFIG_BAUDRATE 115200 182 183 #define CONFIG_SYS_CBSIZE 256 184 #define CONFIG_SYS_MAXARGS 16 185 #define CONFIG_SYS_LONGHELP 186 #define CONFIG_CMDLINE_EDITING 187 #define CONFIG_AUTO_COMPLETE 188 #define CONFIG_SYS_HUSH_PARSER 189 190 /* 191 * Size of malloc() pool 192 */ 193 #define CONFIG_SYS_MALLOC_LEN ROUND(3 * CONFIG_ENV_SIZE + 128*1024, 0x1000) 194 195 /* Defines for SPL */ 196 #define CONFIG_SPL_FRAMEWORK 197 #define CONFIG_SPL_TEXT_BASE 0x300000 198 #define CONFIG_SPL_MAX_SIZE 0x010000 199 #define CONFIG_SPL_STACK 0x310000 200 201 #define CONFIG_SPL_LIBCOMMON_SUPPORT 202 #define CONFIG_SPL_LIBGENERIC_SUPPORT 203 #define CONFIG_SPL_SERIAL_SUPPORT 204 #define CONFIG_SPL_GPIO_SUPPORT 205 206 #define CONFIG_SYS_MONITOR_LEN 0x80000 207 208 #ifdef CONFIG_SYS_USE_MMC 209 210 #define CONFIG_SPL_BSS_START_ADDR 0x70000000 211 #define CONFIG_SPL_BSS_MAX_SIZE 0x00080000 212 #define CONFIG_SYS_SPL_MALLOC_START 0x70080000 213 #define CONFIG_SYS_SPL_MALLOC_SIZE 0x00080000 214 215 #define CONFIG_SPL_LDSCRIPT arch/arm/mach-at91/arm926ejs/u-boot-spl.lds 216 #define CONFIG_SPL_MMC_SUPPORT 217 #define CONFIG_SYS_U_BOOT_MAX_SIZE_SECTORS 0x400 218 #define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR 0x200 219 #define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION 1 220 #define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME "u-boot.img" 221 #define CONFIG_SPL_FAT_SUPPORT 222 #define CONFIG_SPL_LIBDISK_SUPPORT 223 224 #elif CONFIG_SYS_USE_NANDFLASH 225 #define CONFIG_SPL_NAND_SUPPORT 226 #define CONFIG_SPL_NAND_DRIVERS 227 #define CONFIG_SPL_NAND_BASE 228 #define CONFIG_SPL_NAND_ECC 229 #define CONFIG_SPL_NAND_SOFTECC 230 #define CONFIG_SYS_NAND_U_BOOT_OFFS 0x40000 231 #define CONFIG_SYS_NAND_U_BOOT_SIZE 0x80000 232 #define CONFIG_SYS_NAND_5_ADDR_CYCLE 233 234 #define CONFIG_SYS_NAND_PAGE_SIZE 0x800 235 #define CONFIG_SYS_NAND_BLOCK_SIZE 0x20000 236 #define CONFIG_SYS_NAND_PAGE_COUNT 64 237 #define CONFIG_SYS_NAND_BAD_BLOCK_POS NAND_LARGE_BADBLOCK_POS 238 #define CONFIG_SYS_NAND_ECCSIZE 256 239 #define CONFIG_SYS_NAND_ECCBYTES 3 240 #define CONFIG_SYS_NAND_OOBSIZE 64 241 #define CONFIG_SYS_NAND_ECCPOS { 40, 41, 42, 43, 44, 45, 46, 47, \ 242 48, 49, 50, 51, 52, 53, 54, 55, \ 243 56, 57, 58, 59, 60, 61, 62, 63, } 244 #endif 245 246 #define CONFIG_SPL_ATMEL_SIZE 247 #define CONFIG_SYS_MASTER_CLOCK 132096000 248 #define CONFIG_SYS_AT91_PLLA 0x20c73f03 249 #define CONFIG_SYS_MCKR 0x1301 250 #define CONFIG_SYS_MCKR_CSS 0x1302 251 252 #endif 253