1/* SPDX-License-Identifier: GPL-2.0+ */ 2/* 3 * (C) Copyright 2007-2008 4 * Stelian Pop <stelian@popies.net> 5 * Lead Tech Design <www.leadtechdesign.com> 6 * 7 * Configuation settings for the AT91SAM9261EK board. 8 */ 9 10#ifndef __CONFIG_H 11#define __CONFIG_H 12 13/* ARM asynchronous clock */ 14#define CONFIG_SYS_AT91_SLOW_CLOCK 32768 /* slow clock xtal */ 15#define CONFIG_SYS_AT91_MAIN_CLOCK 18432000 /* 18.432 MHz crystal */ 16 17#ifdef CONFIG_AT91SAM9G10 18#define CONFIG_AT91SAM9G10EK /* It's an Atmel AT91SAM9G10 EK*/ 19#else 20#define CONFIG_AT91SAM9261EK /* It's an Atmel AT91SAM9261 EK*/ 21#endif 22 23#include <asm/hardware.h> 24 25#define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */ 26#define CONFIG_SETUP_MEMORY_TAGS 27#define CONFIG_INITRD_TAG 28 29#define CONFIG_SKIP_LOWLEVEL_INIT 30 31#define CONFIG_ATMEL_LEGACY 32 33/* 34 * Hardware drivers 35 */ 36 37/* LCD */ 38#define LCD_BPP LCD_COLOR8 39#define CONFIG_LCD_LOGO 40#undef LCD_TEST_PATTERN 41#define CONFIG_LCD_INFO 42#define CONFIG_LCD_INFO_BELOW_LOGO 43#define CONFIG_ATMEL_LCD 44#ifdef CONFIG_AT91SAM9261EK 45#define CONFIG_ATMEL_LCD_BGR555 46#endif 47 48/* 49 * BOOTP options 50 */ 51#define CONFIG_BOOTP_BOOTFILESIZE 52 53/* SDRAM */ 54#define CONFIG_SYS_SDRAM_BASE 0x20000000 55#define CONFIG_SYS_SDRAM_SIZE 0x04000000 56#define CONFIG_SYS_INIT_SP_ADDR \ 57 (ATMEL_BASE_SRAM + 16 * 1024 - GENERATED_GBL_DATA_SIZE) 58 59/* NAND flash */ 60#ifdef CONFIG_CMD_NAND 61#define CONFIG_SYS_MAX_NAND_DEVICE 1 62#define CONFIG_SYS_NAND_BASE 0x40000000 63#define CONFIG_SYS_NAND_DBW_8 64/* our ALE is AD22 */ 65#define CONFIG_SYS_NAND_MASK_ALE (1 << 22) 66/* our CLE is AD21 */ 67#define CONFIG_SYS_NAND_MASK_CLE (1 << 21) 68#define CONFIG_SYS_NAND_ENABLE_PIN AT91_PIN_PC14 69#define CONFIG_SYS_NAND_READY_PIN AT91_PIN_PC15 70 71#endif 72 73/* Ethernet */ 74#define CONFIG_DRIVER_DM9000 75#define CONFIG_DM9000_BASE 0x30000000 76#define DM9000_IO CONFIG_DM9000_BASE 77#define DM9000_DATA (CONFIG_DM9000_BASE + 4) 78#define CONFIG_DM9000_USE_16BIT 79#define CONFIG_DM9000_NO_SROM 80#define CONFIG_NET_RETRY_COUNT 20 81#define CONFIG_RESET_PHY_R 82 83/* USB */ 84#define CONFIG_USB_ATMEL 85#define CONFIG_USB_ATMEL_CLK_SEL_PLLB 86#define CONFIG_USB_OHCI_NEW 87#define CONFIG_SYS_USB_OHCI_CPU_INIT 88#define CONFIG_SYS_USB_OHCI_REGS_BASE 0x00500000 /* AT91SAM9261_UHP_BASE */ 89#ifdef CONFIG_AT91SAM9G10EK 90#define CONFIG_SYS_USB_OHCI_SLOT_NAME "at91sam9g10" 91#else 92#define CONFIG_SYS_USB_OHCI_SLOT_NAME "at91sam9261" 93#endif 94#define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS 2 95 96#define CONFIG_SYS_LOAD_ADDR 0x22000000 /* load address */ 97 98#define CONFIG_SYS_MEMTEST_START CONFIG_SYS_SDRAM_BASE 99#define CONFIG_SYS_MEMTEST_END 0x23e00000 100 101#ifdef CONFIG_SYS_USE_DATAFLASH_CS0 102 103/* bootstrap + u-boot + env + linux in dataflash on CS0 */ 104#define CONFIG_BOOTCOMMAND "sf probe 0; " \ 105 "sf read 0x22000000 0x84000 0x294000; " \ 106 "bootm 0x22000000" 107 108#elif CONFIG_SYS_USE_DATAFLASH_CS3 109 110/* bootstrap + u-boot + env + linux in dataflash on CS3 */ 111#define CONFIG_BOOTCOMMAND "sf probe 0:3; " \ 112 "sf read 0x22000000 0x84000 0x294000; " \ 113 "bootm 0x22000000" 114 115#else /* CONFIG_SYS_USE_NANDFLASH */ 116 117/* bootstrap + u-boot + env + linux in nandflash */ 118#define CONFIG_BOOTCOMMAND "nand read 0x22000000 0x200000 0x300000; bootm" 119#endif 120 121/* 122 * Size of malloc() pool 123 */ 124#define CONFIG_SYS_MALLOC_LEN ROUND(3 * CONFIG_ENV_SIZE + 128*1024, 0x1000) 125 126#endif 127