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 65 /* 66 * BOOTP options 67 */ 68 #define CONFIG_BOOTP_BOOTFILESIZE 69 #define CONFIG_BOOTP_BOOTPATH 70 #define CONFIG_BOOTP_GATEWAY 71 #define CONFIG_BOOTP_HOSTNAME 72 73 /* Enable the watchdog */ 74 #define CONFIG_AT91SAM9_WATCHDOG 75 #define CONFIG_HW_WATCHDOG 76 77 /* 78 * Command line configuration. 79 */ 80 81 /* No NOR flash */ 82 #define CONFIG_SYS_NO_FLASH 83 84 /* SDRAM */ 85 #define CONFIG_NR_DRAM_BANKS 2 86 #define PHYS_SDRAM_1 ATMEL_BASE_CS1 /* on DDRSDRC1 */ 87 #define PHYS_SDRAM_1_SIZE 0x08000000 /* 128 MB */ 88 #define PHYS_SDRAM_2 ATMEL_BASE_CS6 /* on DDRSDRC0 */ 89 #define PHYS_SDRAM_2_SIZE 0x08000000 /* 128 MB */ 90 #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1 91 92 #define CONFIG_SYS_INIT_SP_ADDR \ 93 (CONFIG_SYS_SDRAM_BASE + 4 * 1024 - GENERATED_GBL_DATA_SIZE) 94 95 /* MMC */ 96 97 #ifdef CONFIG_CMD_MMC 98 #define CONFIG_MMC 99 #define CONFIG_GENERIC_MMC 100 #define CONFIG_GENERIC_ATMEL_MCI 101 #endif 102 103 #if defined(CONFIG_CMD_USB) || defined(CONFIG_CMD_MMC) 104 #define CONFIG_DOS_PARTITION 105 #endif 106 107 /* Ethernet */ 108 #define CONFIG_MACB 109 #define CONFIG_RMII 110 #define CONFIG_NET_RETRY_COUNT 20 111 #define CONFIG_RESET_PHY_R 112 #define CONFIG_AT91_WANTS_COMMON_PHY 113 114 /* USB */ 115 #define CONFIG_USB_EHCI 116 #define CONFIG_USB_EHCI_ATMEL 117 #define CONFIG_SYS_USB_EHCI_MAX_ROOT_PORTS 2 118 119 #define CONFIG_SYS_LOAD_ADDR 0x22000000 /* load address */ 120 121 #define CONFIG_SYS_MEMTEST_START CONFIG_SYS_SDRAM_BASE 122 #define CONFIG_SYS_MEMTEST_END 0x23e00000 123 124 #ifdef CONFIG_SYS_USE_MMC 125 /* bootstrap + u-boot + env + linux in mmc */ 126 #define FAT_ENV_INTERFACE "mmc" 127 /* 128 * We don't specify the part number, if device 0 has partition table, it means 129 * the first partition; it no partition table, then take whole device as a 130 * FAT file system. 131 */ 132 #define FAT_ENV_DEVICE_AND_PART "0" 133 #define FAT_ENV_FILE "uboot.env" 134 #define CONFIG_ENV_IS_IN_FAT 135 #define CONFIG_FAT_WRITE 136 #define CONFIG_ENV_SIZE 0x4000 137 138 #define CONFIG_BOOTARGS "console=ttyS0,115200 " \ 139 "root=/dev/mmcblk0p2 rw rootwait" 140 #define CONFIG_BOOTCOMMAND "fatload mmc 0:1 0x21000000 dtb; " \ 141 "fatload mmc 0:1 0x22000000 zImage; " \ 142 "bootz 0x22000000 - 0x21000000" 143 #endif 144 145 #define CONFIG_BAUDRATE 115200 146 147 #define CONFIG_SYS_CBSIZE 256 148 #define CONFIG_SYS_MAXARGS 16 149 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE \ 150 + sizeof(CONFIG_SYS_PROMPT) + 16) 151 #define CONFIG_SYS_LONGHELP 152 #define CONFIG_CMDLINE_EDITING 153 #define CONFIG_AUTO_COMPLETE 154 155 /* 156 * Size of malloc() pool 157 */ 158 #define CONFIG_SYS_MALLOC_LEN ROUND(3 * CONFIG_ENV_SIZE + 128*1024, 0x1000) 159 160 /* Defines for SPL */ 161 #define CONFIG_SPL_FRAMEWORK 162 #define CONFIG_SPL_TEXT_BASE 0x300000 163 #define CONFIG_SPL_MAX_SIZE 0x010000 164 #define CONFIG_SPL_STACK 0x310000 165 166 #define CONFIG_SYS_MONITOR_LEN 0x80000 167 168 #ifdef CONFIG_SYS_USE_MMC 169 170 #define CONFIG_SPL_BSS_START_ADDR 0x20000000 171 #define CONFIG_SPL_BSS_MAX_SIZE 0x00080000 172 #define CONFIG_SYS_SPL_MALLOC_START 0x20080000 173 #define CONFIG_SYS_SPL_MALLOC_SIZE 0x00080000 174 175 #define CONFIG_SPL_LDSCRIPT arch/arm/mach-at91/arm926ejs/u-boot-spl.lds 176 #define CONFIG_SYS_U_BOOT_MAX_SIZE_SECTORS 0x400 177 #define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR 0x200 178 #define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION 1 179 #define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME "u-boot.img" 180 181 #define CONFIG_SPL_ATMEL_SIZE 182 #define CONFIG_SYS_MASTER_CLOCK 132096000 183 #define CONFIG_SYS_AT91_PLLA 0x20c73f03 184 #define CONFIG_SYS_MCKR 0x1301 185 #define CONFIG_SYS_MCKR_CSS 0x1302 186 187 #endif 188 #endif 189