1/* SPDX-License-Identifier: GPL-2.0+ */ 2/* 3 * Configuration settings for the mini-box PICOSAM9G45 board. 4 * (C) Copyright 2015 Inter Act B.V. 5 * 6 * Based on: 7 * U-Boot file: include/configs/at91sam9m10g45ek.h 8 * (C) Copyright 2007-2008 9 * Stelian Pop <stelian@popies.net> 10 * Lead Tech Design <www.leadtechdesign.com> 11 */ 12 13#ifndef __CONFIG_H 14#define __CONFIG_H 15 16#include <asm/hardware.h> 17 18#define CONFIG_ATMEL_LEGACY /* required until (g)pio is fixed */ 19 20/* ARM asynchronous clock */ 21#define CONFIG_SYS_AT91_SLOW_CLOCK 32768 22#define CONFIG_SYS_AT91_MAIN_CLOCK 12000000 /* from 12 MHz crystal */ 23 24#define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */ 25#define CONFIG_SETUP_MEMORY_TAGS 26#define CONFIG_INITRD_TAG 27#define CONFIG_SKIP_LOWLEVEL_INIT 28 29/* general purpose I/O */ 30#define CONFIG_ATMEL_LEGACY /* required until (g)pio is fixed */ 31#define CONFIG_AT91_GPIO 32#define CONFIG_AT91_GPIO_PULLUP 1 /* keep pullups on peripheral pins */ 33 34/* serial console */ 35#define CONFIG_ATMEL_USART 36#define CONFIG_USART_BASE ATMEL_BASE_DBGU 37#define CONFIG_USART_ID ATMEL_ID_SYS 38 39/* LCD */ 40#define LCD_BPP LCD_COLOR8 41#define CONFIG_LCD_LOGO 42#undef LCD_TEST_PATTERN 43#define CONFIG_LCD_INFO 44#define CONFIG_LCD_INFO_BELOW_LOGO 45#define CONFIG_ATMEL_LCD 46#define CONFIG_ATMEL_LCD_RGB565 47/* board specific(not enough SRAM) */ 48#define CONFIG_AT91SAM9G45_LCD_BASE 0x23E00000 49 50/* LED */ 51#define CONFIG_AT91_LED 52#define CONFIG_GREEN_LED AT91_PIN_PD31 /* this is the user1 led */ 53 54 55/* 56 * BOOTP options 57 */ 58#define CONFIG_BOOTP_BOOTFILESIZE 59 60/* 61 * Command line configuration. 62 */ 63 64/* SDRAM */ 65#define PHYS_SDRAM_1 ATMEL_BASE_CS1 /* on DDRSDRC1 */ 66#define PHYS_SDRAM_1_SIZE 0x08000000 /* 128 MB */ 67#define PHYS_SDRAM_2 ATMEL_BASE_CS6 /* on DDRSDRC0 */ 68#define PHYS_SDRAM_2_SIZE 0x08000000 /* 128 MB */ 69#define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1 70 71#define CONFIG_SYS_INIT_SP_ADDR \ 72 (CONFIG_SYS_SDRAM_BASE + 4 * 1024 - GENERATED_GBL_DATA_SIZE) 73 74/* MMC */ 75 76#ifdef CONFIG_CMD_MMC 77#define CONFIG_GENERIC_ATMEL_MCI 78#endif 79 80/* Ethernet */ 81#define CONFIG_MACB 82#define CONFIG_RMII 83#define CONFIG_NET_RETRY_COUNT 20 84#define CONFIG_RESET_PHY_R 85#define CONFIG_AT91_WANTS_COMMON_PHY 86 87#define CONFIG_SYS_LOAD_ADDR 0x22000000 /* load address */ 88 89#define CONFIG_SYS_MEMTEST_START CONFIG_SYS_SDRAM_BASE 90#define CONFIG_SYS_MEMTEST_END 0x23e00000 91 92#ifdef CONFIG_SYS_USE_MMC 93/* bootstrap + u-boot + env + linux in mmc */ 94 95#define CONFIG_BOOTCOMMAND "fatload mmc 0:1 0x21000000 dtb; " \ 96 "fatload mmc 0:1 0x22000000 zImage; " \ 97 "bootz 0x22000000 - 0x21000000" 98#endif 99 100/* 101 * Size of malloc() pool 102 */ 103#define CONFIG_SYS_MALLOC_LEN ROUND(3 * CONFIG_ENV_SIZE + 128*1024, 0x1000) 104 105/* Defines for SPL */ 106#define CONFIG_SPL_MAX_SIZE 0x010000 107#define CONFIG_SPL_STACK 0x310000 108 109#define CONFIG_SYS_MONITOR_LEN 0x80000 110 111#ifdef CONFIG_SYS_USE_MMC 112 113#define CONFIG_SPL_BSS_START_ADDR 0x20000000 114#define CONFIG_SPL_BSS_MAX_SIZE 0x00080000 115#define CONFIG_SYS_SPL_MALLOC_START 0x20080000 116#define CONFIG_SYS_SPL_MALLOC_SIZE 0x00080000 117 118#define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION 1 119#define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME "u-boot.img" 120 121#define CONFIG_SPL_ATMEL_SIZE 122#define CONFIG_SYS_MASTER_CLOCK 132096000 123#define CONFIG_SYS_AT91_PLLA 0x20c73f03 124#define CONFIG_SYS_MCKR 0x1301 125#define CONFIG_SYS_MCKR_CSS 0x1302 126 127#endif 128#endif 129