113 lines
2.9 KiB
C
113 lines
2.9 KiB
C
/*
|
|
* Configuration settings for the SAMA5D2 PTC Engineering board.
|
|
*
|
|
* Copyright (C) 2016 Atmel
|
|
* Wenyou Yang <wenyou.yang@atmel.com>
|
|
*
|
|
* SPDX-License-Identifier: GPL-2.0+
|
|
*/
|
|
|
|
#ifndef __CONFIG_H
|
|
#define __CONFIG_H
|
|
|
|
#include "at91-sama5_common.h"
|
|
|
|
/* serial console */
|
|
#define CONFIG_ATMEL_USART
|
|
#define CONFIG_USART_BASE ATMEL_BASE_UART0
|
|
#define CONFIG_USART_ID ATMEL_ID_UART0
|
|
|
|
#define CONFIG_SYS_SDRAM_BASE ATMEL_BASE_DDRCS
|
|
#define CONFIG_SYS_SDRAM_SIZE 0x20000000
|
|
|
|
#ifdef CONFIG_SPL_BUILD
|
|
#define CONFIG_SYS_INIT_SP_ADDR 0x210000
|
|
#else
|
|
#define CONFIG_SYS_INIT_SP_ADDR \
|
|
(CONFIG_SYS_SDRAM_BASE + 4 * 1024 - GENERATED_GBL_DATA_SIZE)
|
|
#endif
|
|
|
|
#define CONFIG_SYS_LOAD_ADDR 0x22000000 /* load address */
|
|
|
|
#undef CONFIG_AT91_GPIO
|
|
#define CONFIG_ATMEL_PIO4
|
|
|
|
/* SDRAM */
|
|
#define CONFIG_NR_DRAM_BANKS 1
|
|
|
|
/* SerialFlash */
|
|
#ifdef CONFIG_CMD_SF
|
|
#define CONFIG_ATMEL_SPI
|
|
#define CONFIG_SPI_FLASH_ATMEL
|
|
#define CONFIG_SF_DEFAULT_BUS 0
|
|
#define CONFIG_SF_DEFAULT_CS 0
|
|
#define CONFIG_SF_DEFAULT_SPEED 30000000
|
|
#endif
|
|
|
|
/* NAND flash */
|
|
#ifdef CONFIG_CMD_NAND
|
|
#define CONFIG_NAND_ATMEL
|
|
#define CONFIG_SYS_MAX_NAND_DEVICE 1
|
|
#define CONFIG_SYS_NAND_BASE ATMEL_BASE_CS3
|
|
/* our ALE is AD21 */
|
|
#define CONFIG_SYS_NAND_MASK_ALE (1 << 21)
|
|
/* our CLE is AD22 */
|
|
#define CONFIG_SYS_NAND_MASK_CLE (1 << 22)
|
|
#define CONFIG_SYS_NAND_ONFI_DETECTION
|
|
/* PMECC & PMERRLOC */
|
|
#define CONFIG_ATMEL_NAND_HWECC
|
|
#define CONFIG_ATMEL_NAND_HW_PMECC
|
|
#endif
|
|
|
|
/* USB device */
|
|
|
|
/* Ethernet Hardware */
|
|
#define CONFIG_MACB
|
|
#define CONFIG_RMII
|
|
#define CONFIG_NET_RETRY_COUNT 20
|
|
#define CONFIG_MACB_SEARCH_PHY
|
|
|
|
#ifdef CONFIG_SYS_USE_NANDFLASH
|
|
#undef CONFIG_ENV_OFFSET
|
|
#undef CONFIG_ENV_OFFSET_REDUND
|
|
#undef CONFIG_BOOTCOMMAND
|
|
/* u-boot env in nand flash */
|
|
#define CONFIG_ENV_OFFSET 0x200000
|
|
#define CONFIG_ENV_OFFSET_REDUND 0x400000
|
|
#define CONFIG_BOOTCOMMAND "nand read 0x21000000 0xb80000 0x80000;" \
|
|
"nand read 0x22000000 0x600000 0x600000;" \
|
|
"bootz 0x22000000 - 0x21000000"
|
|
#endif
|
|
|
|
/* SPL */
|
|
#define CONFIG_SPL_FRAMEWORK
|
|
#define CONFIG_SPL_TEXT_BASE 0x200000
|
|
#define CONFIG_SPL_MAX_SIZE 0x10000
|
|
#define CONFIG_SPL_BSS_START_ADDR 0x20000000
|
|
#define CONFIG_SPL_BSS_MAX_SIZE 0x80000
|
|
#define CONFIG_SYS_SPL_MALLOC_START 0x20080000
|
|
#define CONFIG_SYS_SPL_MALLOC_SIZE 0x80000
|
|
|
|
#define CONFIG_SYS_MONITOR_LEN (512 << 10)
|
|
|
|
#ifdef CONFIG_SYS_USE_SERIALFLASH
|
|
#define CONFIG_SPL_SPI_LOAD
|
|
#define CONFIG_SYS_SPI_U_BOOT_OFFS 0x8000
|
|
|
|
#elif CONFIG_SYS_USE_NANDFLASH
|
|
#define CONFIG_SPL_NAND_DRIVERS
|
|
#define CONFIG_SPL_NAND_BASE
|
|
#define CONFIG_PMECC_CAP 8
|
|
#define CONFIG_PMECC_SECTOR_SIZE 512
|
|
#define CONFIG_SYS_NAND_U_BOOT_OFFS 0x40000
|
|
#define CONFIG_SYS_NAND_5_ADDR_CYCLE
|
|
#define CONFIG_SYS_NAND_PAGE_SIZE 0x1000
|
|
#define CONFIG_SYS_NAND_PAGE_COUNT 64
|
|
#define CONFIG_SYS_NAND_OOBSIZE 224
|
|
#define CONFIG_SYS_NAND_BLOCK_SIZE 0x40000
|
|
#define CONFIG_SYS_NAND_BAD_BLOCK_POS 0x0
|
|
#define CONFIG_SPL_GENERATE_ATMEL_PMECC_HEADER
|
|
#endif
|
|
|
|
#endif
|