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 #define CONFIG_CMD_BOOTZ 37 #define CONFIG_OF_LIBFDT 38 39 40 /* general purpose I/O */ 41 #define CONFIG_ATMEL_LEGACY /* required until (g)pio is fixed */ 42 #define CONFIG_AT91_GPIO 43 #define CONFIG_AT91_GPIO_PULLUP 1 /* keep pullups on peripheral pins */ 44 45 /* serial console */ 46 #define CONFIG_ATMEL_USART 47 #define CONFIG_USART_BASE ATMEL_BASE_DBGU 48 #define CONFIG_USART_ID ATMEL_ID_SYS 49 50 /* LCD */ 51 #define CONFIG_LCD 52 #define LCD_BPP LCD_COLOR8 53 #define CONFIG_LCD_LOGO 54 #undef LCD_TEST_PATTERN 55 #define CONFIG_LCD_INFO 56 #define CONFIG_LCD_INFO_BELOW_LOGO 57 #define CONFIG_SYS_WHITE_ON_BLACK 58 #define CONFIG_ATMEL_LCD 59 #define CONFIG_ATMEL_LCD_RGB565 60 #define CONFIG_SYS_CONSOLE_IS_IN_ENV 61 /* board specific(not enough SRAM) */ 62 #define CONFIG_AT91SAM9G45_LCD_BASE 0x23E00000 63 64 /* LED */ 65 #define CONFIG_AT91_LED 66 #define CONFIG_GREEN_LED AT91_PIN_PD31 /* this is the user1 led */ 67 68 #define CONFIG_BOOTDELAY 3 69 70 /* 71 * BOOTP options 72 */ 73 #define CONFIG_BOOTP_BOOTFILESIZE 74 #define CONFIG_BOOTP_BOOTPATH 75 #define CONFIG_BOOTP_GATEWAY 76 #define CONFIG_BOOTP_HOSTNAME 77 78 /* Enable the watchdog */ 79 #define CONFIG_AT91SAM9_WATCHDOG 80 #define CONFIG_HW_WATCHDOG 81 82 /* 83 * Command line configuration. 84 */ 85 86 /* No NOR flash */ 87 #define CONFIG_SYS_NO_FLASH 88 #define CONFIG_CMD_PING 89 #define CONFIG_CMD_DHCP 90 #define CONFIG_CMD_USB 91 92 /* SDRAM */ 93 #define CONFIG_NR_DRAM_BANKS 2 94 #define PHYS_SDRAM_1 ATMEL_BASE_CS1 /* on DDRSDRC1 */ 95 #define PHYS_SDRAM_1_SIZE 0x08000000 /* 128 MB */ 96 #define PHYS_SDRAM_2 ATMEL_BASE_CS6 /* on DDRSDRC0 */ 97 #define PHYS_SDRAM_2_SIZE 0x08000000 /* 128 MB */ 98 #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1 99 100 #define CONFIG_SYS_INIT_SP_ADDR \ 101 (CONFIG_SYS_SDRAM_BASE + 4 * 1024 - GENERATED_GBL_DATA_SIZE) 102 103 /* MMC */ 104 #define CONFIG_CMD_MMC 105 106 #ifdef CONFIG_CMD_MMC 107 #define CONFIG_MMC 108 #define CONFIG_GENERIC_MMC 109 #define CONFIG_GENERIC_ATMEL_MCI 110 #endif 111 112 #if defined(CONFIG_CMD_USB) || defined(CONFIG_CMD_MMC) 113 #define CONFIG_CMD_FAT 114 #define CONFIG_DOS_PARTITION 115 #endif 116 117 /* Ethernet */ 118 #define CONFIG_MACB 119 #define CONFIG_RMII 120 #define CONFIG_NET_RETRY_COUNT 20 121 #define CONFIG_RESET_PHY_R 122 #define CONFIG_AT91_WANTS_COMMON_PHY 123 124 /* USB */ 125 #define CONFIG_USB_EHCI 126 #define CONFIG_USB_EHCI_ATMEL 127 #define CONFIG_SYS_USB_EHCI_MAX_ROOT_PORTS 2 128 #define CONFIG_USB_STORAGE 129 130 #define CONFIG_SYS_LOAD_ADDR 0x22000000 /* load address */ 131 132 #define CONFIG_SYS_MEMTEST_START CONFIG_SYS_SDRAM_BASE 133 #define CONFIG_SYS_MEMTEST_END 0x23e00000 134 135 #ifdef CONFIG_SYS_USE_MMC 136 /* bootstrap + u-boot + env + linux in mmc */ 137 #define FAT_ENV_INTERFACE "mmc" 138 /* 139 * We don't specify the part number, if device 0 has partition table, it means 140 * the first partition; it no partition table, then take whole device as a 141 * FAT file system. 142 */ 143 #define FAT_ENV_DEVICE_AND_PART "0" 144 #define FAT_ENV_FILE "uboot.env" 145 #define CONFIG_ENV_IS_IN_FAT 146 #define CONFIG_FAT_WRITE 147 #define CONFIG_ENV_SIZE 0x4000 148 149 #define CONFIG_BOOTARGS "console=ttyS0,115200 " \ 150 "root=/dev/mmcblk0p2 rw rootwait" 151 #define CONFIG_BOOTCOMMAND "fatload mmc 0:1 0x21000000 dtb; " \ 152 "fatload mmc 0:1 0x22000000 zImage; " \ 153 "bootz 0x22000000 - 0x21000000" 154 #endif 155 156 #define CONFIG_BAUDRATE 115200 157 158 #define CONFIG_SYS_CBSIZE 256 159 #define CONFIG_SYS_MAXARGS 16 160 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE \ 161 + sizeof(CONFIG_SYS_PROMPT) + 16) 162 #define CONFIG_SYS_LONGHELP 163 #define CONFIG_CMDLINE_EDITING 164 #define CONFIG_AUTO_COMPLETE 165 #define CONFIG_SYS_HUSH_PARSER 166 167 /* 168 * Size of malloc() pool 169 */ 170 #define CONFIG_SYS_MALLOC_LEN ROUND(3 * CONFIG_ENV_SIZE + 128*1024, 0x1000) 171 172 /* Defines for SPL */ 173 #define CONFIG_SPL_FRAMEWORK 174 #define CONFIG_SPL_TEXT_BASE 0x300000 175 #define CONFIG_SPL_MAX_SIZE 0x010000 176 #define CONFIG_SPL_STACK 0x310000 177 178 #define CONFIG_SPL_LIBCOMMON_SUPPORT 179 #define CONFIG_SPL_LIBGENERIC_SUPPORT 180 #define CONFIG_SPL_SERIAL_SUPPORT 181 #define CONFIG_SPL_GPIO_SUPPORT 182 #define CONFIG_SPL_WATCHDOG_SUPPORT 183 184 #define CONFIG_SYS_MONITOR_LEN 0x80000 185 186 #ifdef CONFIG_SYS_USE_MMC 187 188 #define CONFIG_SPL_BSS_START_ADDR 0x20000000 189 #define CONFIG_SPL_BSS_MAX_SIZE 0x00080000 190 #define CONFIG_SYS_SPL_MALLOC_START 0x20080000 191 #define CONFIG_SYS_SPL_MALLOC_SIZE 0x00080000 192 193 #define CONFIG_SPL_LDSCRIPT arch/arm/mach-at91/arm926ejs/u-boot-spl.lds 194 #define CONFIG_SPL_MMC_SUPPORT 195 #define CONFIG_SYS_U_BOOT_MAX_SIZE_SECTORS 0x400 196 #define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR 0x200 197 #define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION 1 198 #define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME "u-boot.img" 199 #define CONFIG_SPL_FAT_SUPPORT 200 #define CONFIG_SPL_LIBDISK_SUPPORT 201 202 #define CONFIG_SPL_ATMEL_SIZE 203 #define CONFIG_SYS_MASTER_CLOCK 132096000 204 #define CONFIG_SYS_AT91_PLLA 0x20c73f03 205 #define CONFIG_SYS_MCKR 0x1301 206 #define CONFIG_SYS_MCKR_CSS 0x1302 207 208 #endif 209 #endif 210