1 /* 2 * Configuration settings for the mini-box PICOSAM9G45 board. 3 * (C) Copyright 2015 Inter Act B.V. 4 * 5 * Based on: 6 * U-Boot file: include/configs/at91sam9m10g45ek.h 7 * (C) Copyright 2007-2008 8 * Stelian Pop <stelian@popies.net> 9 * Lead Tech Design <www.leadtechdesign.com> 10 * 11 * SPDX-License-Identifier: GPL-2.0+ 12 */ 13 14 #ifndef __CONFIG_H 15 #define __CONFIG_H 16 17 #include <asm/hardware.h> 18 19 #define CONFIG_SYS_TEXT_BASE 0x23f00000 20 21 #define CONFIG_ATMEL_LEGACY /* required until (g)pio is fixed */ 22 23 /* ARM asynchronous clock */ 24 #define CONFIG_SYS_AT91_SLOW_CLOCK 32768 25 #define CONFIG_SYS_AT91_MAIN_CLOCK 12000000 /* from 12 MHz crystal */ 26 27 #define CONFIG_PICOSAM 28 29 #define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */ 30 #define CONFIG_SETUP_MEMORY_TAGS 31 #define CONFIG_INITRD_TAG 32 #define CONFIG_SKIP_LOWLEVEL_INIT 33 #define CONFIG_BOARD_EARLY_INIT_F 34 #define CONFIG_DISPLAY_CPUINFO 35 36 /* general purpose I/O */ 37 #define CONFIG_ATMEL_LEGACY /* required until (g)pio is fixed */ 38 #define CONFIG_AT91_GPIO 39 #define CONFIG_AT91_GPIO_PULLUP 1 /* keep pullups on peripheral pins */ 40 41 /* serial console */ 42 #define CONFIG_ATMEL_USART 43 #define CONFIG_USART_BASE ATMEL_BASE_DBGU 44 #define CONFIG_USART_ID ATMEL_ID_SYS 45 46 /* LCD */ 47 #define CONFIG_LCD 48 #define LCD_BPP LCD_COLOR8 49 #define CONFIG_LCD_LOGO 50 #undef LCD_TEST_PATTERN 51 #define CONFIG_LCD_INFO 52 #define CONFIG_LCD_INFO_BELOW_LOGO 53 #define CONFIG_SYS_WHITE_ON_BLACK 54 #define CONFIG_ATMEL_LCD 55 #define CONFIG_ATMEL_LCD_RGB565 56 #define CONFIG_SYS_CONSOLE_IS_IN_ENV 57 /* board specific(not enough SRAM) */ 58 #define CONFIG_AT91SAM9G45_LCD_BASE 0x23E00000 59 60 /* LED */ 61 #define CONFIG_AT91_LED 62 #define CONFIG_GREEN_LED AT91_PIN_PD31 /* this is the user1 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 /* Enable the watchdog */ 75 #define CONFIG_AT91SAM9_WATCHDOG 76 #define CONFIG_HW_WATCHDOG 77 78 /* 79 * Command line configuration. 80 */ 81 82 /* No NOR flash */ 83 #define CONFIG_SYS_NO_FLASH 84 85 /* SDRAM */ 86 #define CONFIG_NR_DRAM_BANKS 2 87 #define PHYS_SDRAM_1 ATMEL_BASE_CS1 /* on DDRSDRC1 */ 88 #define PHYS_SDRAM_1_SIZE 0x08000000 /* 128 MB */ 89 #define PHYS_SDRAM_2 ATMEL_BASE_CS6 /* on DDRSDRC0 */ 90 #define PHYS_SDRAM_2_SIZE 0x08000000 /* 128 MB */ 91 #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1 92 93 #define CONFIG_SYS_INIT_SP_ADDR \ 94 (CONFIG_SYS_SDRAM_BASE + 4 * 1024 - GENERATED_GBL_DATA_SIZE) 95 96 /* MMC */ 97 98 #ifdef CONFIG_CMD_MMC 99 #define CONFIG_MMC 100 #define CONFIG_GENERIC_MMC 101 #define CONFIG_GENERIC_ATMEL_MCI 102 #endif 103 104 #if defined(CONFIG_CMD_USB) || defined(CONFIG_CMD_MMC) 105 #define CONFIG_DOS_PARTITION 106 #endif 107 108 /* Ethernet */ 109 #define CONFIG_MACB 110 #define CONFIG_RMII 111 #define CONFIG_NET_RETRY_COUNT 20 112 #define CONFIG_RESET_PHY_R 113 #define CONFIG_AT91_WANTS_COMMON_PHY 114 115 /* USB */ 116 #define CONFIG_USB_EHCI 117 #define CONFIG_USB_EHCI_ATMEL 118 #define CONFIG_SYS_USB_EHCI_MAX_ROOT_PORTS 2 119 #define CONFIG_USB_STORAGE 120 121 #define CONFIG_SYS_LOAD_ADDR 0x22000000 /* load address */ 122 123 #define CONFIG_SYS_MEMTEST_START CONFIG_SYS_SDRAM_BASE 124 #define CONFIG_SYS_MEMTEST_END 0x23e00000 125 126 #ifdef CONFIG_SYS_USE_MMC 127 /* bootstrap + u-boot + env + linux in mmc */ 128 #define FAT_ENV_INTERFACE "mmc" 129 /* 130 * We don't specify the part number, if device 0 has partition table, it means 131 * the first partition; it no partition table, then take whole device as a 132 * FAT file system. 133 */ 134 #define FAT_ENV_DEVICE_AND_PART "0" 135 #define FAT_ENV_FILE "uboot.env" 136 #define CONFIG_ENV_IS_IN_FAT 137 #define CONFIG_FAT_WRITE 138 #define CONFIG_ENV_SIZE 0x4000 139 140 #define CONFIG_BOOTARGS "console=ttyS0,115200 " \ 141 "root=/dev/mmcblk0p2 rw rootwait" 142 #define CONFIG_BOOTCOMMAND "fatload mmc 0:1 0x21000000 dtb; " \ 143 "fatload mmc 0:1 0x22000000 zImage; " \ 144 "bootz 0x22000000 - 0x21000000" 145 #endif 146 147 #define CONFIG_BAUDRATE 115200 148 149 #define CONFIG_SYS_CBSIZE 256 150 #define CONFIG_SYS_MAXARGS 16 151 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE \ 152 + sizeof(CONFIG_SYS_PROMPT) + 16) 153 #define CONFIG_SYS_LONGHELP 154 #define CONFIG_CMDLINE_EDITING 155 #define CONFIG_AUTO_COMPLETE 156 157 /* 158 * Size of malloc() pool 159 */ 160 #define CONFIG_SYS_MALLOC_LEN ROUND(3 * CONFIG_ENV_SIZE + 128*1024, 0x1000) 161 162 /* Defines for SPL */ 163 #define CONFIG_SPL_FRAMEWORK 164 #define CONFIG_SPL_TEXT_BASE 0x300000 165 #define CONFIG_SPL_MAX_SIZE 0x010000 166 #define CONFIG_SPL_STACK 0x310000 167 168 #define CONFIG_SPL_LIBCOMMON_SUPPORT 169 #define CONFIG_SPL_LIBGENERIC_SUPPORT 170 #define CONFIG_SPL_SERIAL_SUPPORT 171 #define CONFIG_SPL_GPIO_SUPPORT 172 #define CONFIG_SPL_WATCHDOG_SUPPORT 173 174 #define CONFIG_SYS_MONITOR_LEN 0x80000 175 176 #ifdef CONFIG_SYS_USE_MMC 177 178 #define CONFIG_SPL_BSS_START_ADDR 0x20000000 179 #define CONFIG_SPL_BSS_MAX_SIZE 0x00080000 180 #define CONFIG_SYS_SPL_MALLOC_START 0x20080000 181 #define CONFIG_SYS_SPL_MALLOC_SIZE 0x00080000 182 183 #define CONFIG_SPL_LDSCRIPT arch/arm/mach-at91/arm926ejs/u-boot-spl.lds 184 #define CONFIG_SPL_MMC_SUPPORT 185 #define CONFIG_SYS_U_BOOT_MAX_SIZE_SECTORS 0x400 186 #define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR 0x200 187 #define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION 1 188 #define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME "u-boot.img" 189 #define CONFIG_SPL_FAT_SUPPORT 190 #define CONFIG_SPL_LIBDISK_SUPPORT 191 192 #define CONFIG_SPL_ATMEL_SIZE 193 #define CONFIG_SYS_MASTER_CLOCK 132096000 194 #define CONFIG_SYS_AT91_PLLA 0x20c73f03 195 #define CONFIG_SYS_MCKR 0x1301 196 #define CONFIG_SYS_MCKR_CSS 0x1302 197 198 #endif 199 #endif 200