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#define CONFIG_USB_STORAGE 119 120#define CONFIG_SYS_LOAD_ADDR 0x22000000 /* load address */ 121 122#define CONFIG_SYS_MEMTEST_START CONFIG_SYS_SDRAM_BASE 123#define CONFIG_SYS_MEMTEST_END 0x23e00000 124 125#ifdef CONFIG_SYS_USE_MMC 126/* bootstrap + u-boot + env + linux in mmc */ 127#define FAT_ENV_INTERFACE "mmc" 128/* 129 * We don't specify the part number, if device 0 has partition table, it means 130 * the first partition; it no partition table, then take whole device as a 131 * FAT file system. 132 */ 133#define FAT_ENV_DEVICE_AND_PART "0" 134#define FAT_ENV_FILE "uboot.env" 135#define CONFIG_ENV_IS_IN_FAT 136#define CONFIG_FAT_WRITE 137#define CONFIG_ENV_SIZE 0x4000 138 139#define CONFIG_BOOTARGS "console=ttyS0,115200 " \ 140 "root=/dev/mmcblk0p2 rw rootwait" 141#define CONFIG_BOOTCOMMAND "fatload mmc 0:1 0x21000000 dtb; " \ 142 "fatload mmc 0:1 0x22000000 zImage; " \ 143 "bootz 0x22000000 - 0x21000000" 144#endif 145 146#define CONFIG_BAUDRATE 115200 147 148#define CONFIG_SYS_CBSIZE 256 149#define CONFIG_SYS_MAXARGS 16 150#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE \ 151 + sizeof(CONFIG_SYS_PROMPT) + 16) 152#define CONFIG_SYS_LONGHELP 153#define CONFIG_CMDLINE_EDITING 154#define CONFIG_AUTO_COMPLETE 155 156/* 157 * Size of malloc() pool 158 */ 159#define CONFIG_SYS_MALLOC_LEN ROUND(3 * CONFIG_ENV_SIZE + 128*1024, 0x1000) 160 161/* Defines for SPL */ 162#define CONFIG_SPL_FRAMEWORK 163#define CONFIG_SPL_TEXT_BASE 0x300000 164#define CONFIG_SPL_MAX_SIZE 0x010000 165#define CONFIG_SPL_STACK 0x310000 166 167#define CONFIG_SPL_LIBCOMMON_SUPPORT 168#define CONFIG_SPL_LIBGENERIC_SUPPORT 169#define CONFIG_SPL_SERIAL_SUPPORT 170#define CONFIG_SPL_GPIO_SUPPORT 171#define CONFIG_SPL_WATCHDOG_SUPPORT 172 173#define CONFIG_SYS_MONITOR_LEN 0x80000 174 175#ifdef CONFIG_SYS_USE_MMC 176 177#define CONFIG_SPL_BSS_START_ADDR 0x20000000 178#define CONFIG_SPL_BSS_MAX_SIZE 0x00080000 179#define CONFIG_SYS_SPL_MALLOC_START 0x20080000 180#define CONFIG_SYS_SPL_MALLOC_SIZE 0x00080000 181 182#define CONFIG_SPL_LDSCRIPT arch/arm/mach-at91/arm926ejs/u-boot-spl.lds 183#define CONFIG_SPL_MMC_SUPPORT 184#define CONFIG_SYS_U_BOOT_MAX_SIZE_SECTORS 0x400 185#define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR 0x200 186#define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION 1 187#define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME "u-boot.img" 188#define CONFIG_SPL_FAT_SUPPORT 189#define CONFIG_SPL_LIBDISK_SUPPORT 190 191#define CONFIG_SPL_ATMEL_SIZE 192#define CONFIG_SYS_MASTER_CLOCK 132096000 193#define CONFIG_SYS_AT91_PLLA 0x20c73f03 194#define CONFIG_SYS_MCKR 0x1301 195#define CONFIG_SYS_MCKR_CSS 0x1302 196 197#endif 198#endif 199