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 31 /* general purpose I/O */ 32 #define CONFIG_ATMEL_LEGACY /* required until (g)pio is fixed */ 33 #define CONFIG_AT91_GPIO 34 #define CONFIG_AT91_GPIO_PULLUP 1 /* keep pullups on peripheral pins */ 35 36 /* serial console */ 37 #define CONFIG_ATMEL_USART 38 #define CONFIG_USART_BASE ATMEL_BASE_DBGU 39 #define CONFIG_USART_ID ATMEL_ID_SYS 40 41 /* LCD */ 42 #define LCD_BPP LCD_COLOR8 43 #define CONFIG_LCD_LOGO 44 #undef LCD_TEST_PATTERN 45 #define CONFIG_LCD_INFO 46 #define CONFIG_LCD_INFO_BELOW_LOGO 47 #define CONFIG_SYS_WHITE_ON_BLACK 48 #define CONFIG_ATMEL_LCD 49 #define CONFIG_ATMEL_LCD_RGB565 50 /* board specific(not enough SRAM) */ 51 #define CONFIG_AT91SAM9G45_LCD_BASE 0x73E00000 52 53 /* LED */ 54 #define CONFIG_AT91_LED 55 #define CONFIG_RED_LED AT91_PIN_PD31 /* this is the user1 led */ 56 #define CONFIG_GREEN_LED AT91_PIN_PD0 /* this is the user2 led */ 57 58 59 /* 60 * BOOTP options 61 */ 62 #define CONFIG_BOOTP_BOOTFILESIZE 63 #define CONFIG_BOOTP_BOOTPATH 64 #define CONFIG_BOOTP_GATEWAY 65 #define CONFIG_BOOTP_HOSTNAME 66 67 /* 68 * Command line configuration. 69 */ 70 71 /* No NOR flash */ 72 #define CONFIG_SYS_NO_FLASH 73 #define CONFIG_CMD_NAND 74 75 /* SDRAM */ 76 #define CONFIG_NR_DRAM_BANKS 1 77 #define CONFIG_SYS_SDRAM_BASE ATMEL_BASE_CS6 78 #define CONFIG_SYS_SDRAM_SIZE 0x08000000 79 80 #define CONFIG_SYS_INIT_SP_ADDR \ 81 (CONFIG_SYS_SDRAM_BASE + 4 * 1024 - GENERATED_GBL_DATA_SIZE) 82 83 /* NAND flash */ 84 #ifdef CONFIG_CMD_NAND 85 #define CONFIG_NAND_ATMEL 86 #define CONFIG_SYS_MAX_NAND_DEVICE 1 87 #define CONFIG_SYS_NAND_BASE ATMEL_BASE_CS3 88 #define CONFIG_SYS_NAND_DBW_8 89 /* our ALE is AD21 */ 90 #define CONFIG_SYS_NAND_MASK_ALE (1 << 21) 91 /* our CLE is AD22 */ 92 #define CONFIG_SYS_NAND_MASK_CLE (1 << 22) 93 #define CONFIG_SYS_NAND_ENABLE_PIN AT91_PIN_PC14 94 #define CONFIG_SYS_NAND_READY_PIN AT91_PIN_PC8 95 96 #endif 97 98 /* MMC */ 99 100 #ifdef CONFIG_CMD_MMC 101 #define CONFIG_GENERIC_MMC 102 #define CONFIG_GENERIC_ATMEL_MCI 103 #endif 104 105 /* Ethernet */ 106 #define CONFIG_MACB 107 #define CONFIG_RMII 108 #define CONFIG_NET_RETRY_COUNT 20 109 #define CONFIG_RESET_PHY_R 110 #define CONFIG_AT91_WANTS_COMMON_PHY 111 112 /* USB */ 113 #define CONFIG_USB_EHCI 114 #define CONFIG_USB_EHCI_ATMEL 115 #define CONFIG_SYS_USB_EHCI_MAX_ROOT_PORTS 2 116 117 #define CONFIG_SYS_LOAD_ADDR 0x22000000 /* load address */ 118 119 #define CONFIG_SYS_MEMTEST_START CONFIG_SYS_SDRAM_BASE 120 #define CONFIG_SYS_MEMTEST_END 0x23e00000 121 122 #ifdef CONFIG_SYS_USE_NANDFLASH 123 /* bootstrap + u-boot + env in nandflash */ 124 #define CONFIG_ENV_IS_IN_NAND 125 #define CONFIG_ENV_OFFSET 0xc0000 126 #define CONFIG_ENV_OFFSET_REDUND 0x100000 127 #define CONFIG_ENV_SIZE 0x20000 128 129 #define CONFIG_BOOTCOMMAND \ 130 "nand read 0x70000000 0x200000 0x300000;" \ 131 "bootm 0x70000000" 132 #define CONFIG_BOOTARGS \ 133 "console=ttyS0,115200 earlyprintk " \ 134 "mtdparts=atmel_nand:256k(bootstrap)ro,512k(uboot)ro," \ 135 "256k(env),256k(env_redundant),256k(spare)," \ 136 "512k(dtb),6M(kernel)ro,-(rootfs) " \ 137 "root=/dev/mtdblock7 rw rootfstype=jffs2" 138 #elif CONFIG_SYS_USE_MMC 139 /* bootstrap + u-boot + env + linux in mmc */ 140 #define FAT_ENV_INTERFACE "mmc" 141 /* 142 * We don't specify the part number, if device 0 has partition table, it means 143 * the first partition; it no partition table, then take whole device as a 144 * FAT file system. 145 */ 146 #define FAT_ENV_DEVICE_AND_PART "0" 147 #define FAT_ENV_FILE "uboot.env" 148 #define CONFIG_ENV_IS_IN_FAT 149 #define CONFIG_FAT_WRITE 150 #define CONFIG_ENV_SIZE 0x4000 151 152 #define CONFIG_BOOTARGS "console=ttyS0,115200 " \ 153 "mtdparts=atmel_nand:" \ 154 "8M(bootstrap/uboot/kernel)ro,-(rootfs) " \ 155 "root=/dev/mmcblk0p2 rw rootwait" 156 #define CONFIG_BOOTCOMMAND "fatload mmc 0:1 0x71000000 dtb; " \ 157 "fatload mmc 0:1 0x72000000 zImage; " \ 158 "bootz 0x72000000 - 0x71000000" 159 #endif 160 161 #define CONFIG_BAUDRATE 115200 162 163 #define CONFIG_SYS_CBSIZE 256 164 #define CONFIG_SYS_MAXARGS 16 165 #define CONFIG_SYS_LONGHELP 166 #define CONFIG_CMDLINE_EDITING 167 #define CONFIG_AUTO_COMPLETE 168 169 /* 170 * Size of malloc() pool 171 */ 172 #define CONFIG_SYS_MALLOC_LEN ROUND(3 * CONFIG_ENV_SIZE + 128*1024, 0x1000) 173 174 /* Defines for SPL */ 175 #define CONFIG_SPL_FRAMEWORK 176 #define CONFIG_SPL_TEXT_BASE 0x300000 177 #define CONFIG_SPL_MAX_SIZE 0x010000 178 #define CONFIG_SPL_STACK 0x310000 179 180 #define CONFIG_SYS_MONITOR_LEN 0x80000 181 182 #ifdef CONFIG_SYS_USE_MMC 183 184 #define CONFIG_SPL_BSS_START_ADDR 0x70000000 185 #define CONFIG_SPL_BSS_MAX_SIZE 0x00080000 186 #define CONFIG_SYS_SPL_MALLOC_START 0x70080000 187 #define CONFIG_SYS_SPL_MALLOC_SIZE 0x00080000 188 189 #define CONFIG_SPL_LDSCRIPT arch/arm/mach-at91/arm926ejs/u-boot-spl.lds 190 #define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION 1 191 #define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME "u-boot.img" 192 193 #elif CONFIG_SYS_USE_NANDFLASH 194 #define CONFIG_SPL_NAND_DRIVERS 195 #define CONFIG_SPL_NAND_BASE 196 #define CONFIG_SPL_NAND_ECC 197 #define CONFIG_SPL_NAND_SOFTECC 198 #define CONFIG_SYS_NAND_U_BOOT_OFFS 0x40000 199 #define CONFIG_SYS_NAND_U_BOOT_SIZE 0x80000 200 #define CONFIG_SYS_NAND_5_ADDR_CYCLE 201 202 #define CONFIG_SYS_NAND_PAGE_SIZE 0x800 203 #define CONFIG_SYS_NAND_BLOCK_SIZE 0x20000 204 #define CONFIG_SYS_NAND_PAGE_COUNT 64 205 #define CONFIG_SYS_NAND_BAD_BLOCK_POS NAND_LARGE_BADBLOCK_POS 206 #define CONFIG_SYS_NAND_ECCSIZE 256 207 #define CONFIG_SYS_NAND_ECCBYTES 3 208 #define CONFIG_SYS_NAND_OOBSIZE 64 209 #define CONFIG_SYS_NAND_ECCPOS { 40, 41, 42, 43, 44, 45, 46, 47, \ 210 48, 49, 50, 51, 52, 53, 54, 55, \ 211 56, 57, 58, 59, 60, 61, 62, 63, } 212 #endif 213 214 #define CONFIG_SPL_ATMEL_SIZE 215 #define CONFIG_SYS_MASTER_CLOCK 132096000 216 #define CONFIG_SYS_AT91_PLLA 0x20c73f03 217 #define CONFIG_SYS_MCKR 0x1301 218 #define CONFIG_SYS_MCKR_CSS 0x1302 219 220 #endif 221