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 35 /* general purpose I/O */ 36 #define CONFIG_ATMEL_LEGACY /* required until (g)pio is fixed */ 37 #define CONFIG_AT91_GPIO 38 #define CONFIG_AT91_GPIO_PULLUP 1 /* keep pullups on peripheral pins */ 39 40 /* serial console */ 41 #define CONFIG_ATMEL_USART 42 #define CONFIG_USART_BASE ATMEL_BASE_DBGU 43 #define CONFIG_USART_ID ATMEL_ID_SYS 44 45 /* LCD */ 46 #define LCD_BPP LCD_COLOR8 47 #define CONFIG_LCD_LOGO 48 #undef LCD_TEST_PATTERN 49 #define CONFIG_LCD_INFO 50 #define CONFIG_LCD_INFO_BELOW_LOGO 51 #define CONFIG_SYS_WHITE_ON_BLACK 52 #define CONFIG_ATMEL_LCD 53 #define CONFIG_ATMEL_LCD_RGB565 54 /* board specific(not enough SRAM) */ 55 #define CONFIG_AT91SAM9G45_LCD_BASE 0x23E00000 56 57 /* LED */ 58 #define CONFIG_AT91_LED 59 #define CONFIG_GREEN_LED AT91_PIN_PD31 /* this is the user1 led */ 60 61 62 /* 63 * BOOTP options 64 */ 65 #define CONFIG_BOOTP_BOOTFILESIZE 66 #define CONFIG_BOOTP_BOOTPATH 67 #define CONFIG_BOOTP_GATEWAY 68 #define CONFIG_BOOTP_HOSTNAME 69 70 /* Enable the watchdog */ 71 #define CONFIG_AT91SAM9_WATCHDOG 72 #define CONFIG_HW_WATCHDOG 73 74 /* 75 * Command line configuration. 76 */ 77 78 /* No NOR flash */ 79 #define CONFIG_SYS_NO_FLASH 80 81 /* SDRAM */ 82 #define CONFIG_NR_DRAM_BANKS 2 83 #define PHYS_SDRAM_1 ATMEL_BASE_CS1 /* on DDRSDRC1 */ 84 #define PHYS_SDRAM_1_SIZE 0x08000000 /* 128 MB */ 85 #define PHYS_SDRAM_2 ATMEL_BASE_CS6 /* on DDRSDRC0 */ 86 #define PHYS_SDRAM_2_SIZE 0x08000000 /* 128 MB */ 87 #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1 88 89 #define CONFIG_SYS_INIT_SP_ADDR \ 90 (CONFIG_SYS_SDRAM_BASE + 4 * 1024 - GENERATED_GBL_DATA_SIZE) 91 92 /* MMC */ 93 94 #ifdef CONFIG_CMD_MMC 95 #define CONFIG_MMC 96 #define CONFIG_GENERIC_MMC 97 #define CONFIG_GENERIC_ATMEL_MCI 98 #endif 99 100 #if defined(CONFIG_CMD_USB) || defined(CONFIG_CMD_MMC) 101 #define CONFIG_DOS_PARTITION 102 #endif 103 104 /* Ethernet */ 105 #define CONFIG_MACB 106 #define CONFIG_RMII 107 #define CONFIG_NET_RETRY_COUNT 20 108 #define CONFIG_RESET_PHY_R 109 #define CONFIG_AT91_WANTS_COMMON_PHY 110 111 /* USB */ 112 #define CONFIG_USB_EHCI 113 #define CONFIG_USB_EHCI_ATMEL 114 #define CONFIG_SYS_USB_EHCI_MAX_ROOT_PORTS 2 115 116 #define CONFIG_SYS_LOAD_ADDR 0x22000000 /* load address */ 117 118 #define CONFIG_SYS_MEMTEST_START CONFIG_SYS_SDRAM_BASE 119 #define CONFIG_SYS_MEMTEST_END 0x23e00000 120 121 #ifdef CONFIG_SYS_USE_MMC 122 /* bootstrap + u-boot + env + linux in mmc */ 123 #define FAT_ENV_INTERFACE "mmc" 124 /* 125 * We don't specify the part number, if device 0 has partition table, it means 126 * the first partition; it no partition table, then take whole device as a 127 * FAT file system. 128 */ 129 #define FAT_ENV_DEVICE_AND_PART "0" 130 #define FAT_ENV_FILE "uboot.env" 131 #define CONFIG_ENV_IS_IN_FAT 132 #define CONFIG_FAT_WRITE 133 #define CONFIG_ENV_SIZE 0x4000 134 135 #define CONFIG_BOOTARGS "console=ttyS0,115200 " \ 136 "root=/dev/mmcblk0p2 rw rootwait" 137 #define CONFIG_BOOTCOMMAND "fatload mmc 0:1 0x21000000 dtb; " \ 138 "fatload mmc 0:1 0x22000000 zImage; " \ 139 "bootz 0x22000000 - 0x21000000" 140 #endif 141 142 #define CONFIG_BAUDRATE 115200 143 144 #define CONFIG_SYS_CBSIZE 256 145 #define CONFIG_SYS_MAXARGS 16 146 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE \ 147 + sizeof(CONFIG_SYS_PROMPT) + 16) 148 #define CONFIG_SYS_LONGHELP 149 #define CONFIG_CMDLINE_EDITING 150 #define CONFIG_AUTO_COMPLETE 151 152 /* 153 * Size of malloc() pool 154 */ 155 #define CONFIG_SYS_MALLOC_LEN ROUND(3 * CONFIG_ENV_SIZE + 128*1024, 0x1000) 156 157 /* Defines for SPL */ 158 #define CONFIG_SPL_FRAMEWORK 159 #define CONFIG_SPL_TEXT_BASE 0x300000 160 #define CONFIG_SPL_MAX_SIZE 0x010000 161 #define CONFIG_SPL_STACK 0x310000 162 163 #define CONFIG_SYS_MONITOR_LEN 0x80000 164 165 #ifdef CONFIG_SYS_USE_MMC 166 167 #define CONFIG_SPL_BSS_START_ADDR 0x20000000 168 #define CONFIG_SPL_BSS_MAX_SIZE 0x00080000 169 #define CONFIG_SYS_SPL_MALLOC_START 0x20080000 170 #define CONFIG_SYS_SPL_MALLOC_SIZE 0x00080000 171 172 #define CONFIG_SPL_LDSCRIPT arch/arm/mach-at91/arm926ejs/u-boot-spl.lds 173 #define CONFIG_SYS_U_BOOT_MAX_SIZE_SECTORS 0x400 174 #define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR 0x200 175 #define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION 1 176 #define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME "u-boot.img" 177 178 #define CONFIG_SPL_ATMEL_SIZE 179 #define CONFIG_SYS_MASTER_CLOCK 132096000 180 #define CONFIG_SYS_AT91_PLLA 0x20c73f03 181 #define CONFIG_SYS_MCKR 0x1301 182 #define CONFIG_SYS_MCKR_CSS 0x1302 183 184 #endif 185 #endif 186