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/* SPDX-License-Identifier: GPL-2.0+ */
/*
* Common board functions for siemens AT91SAM9G45 based boards
* (C) Copyright 2013 Siemens AG
*
* Based on:
* U-Boot file: include/configs/at91sam9m10g45ek.h
* (C) Copyright 2007-2008
* Stelian Pop <stelian@popies.net>
* Lead Tech Design <www.leadtechdesign.com>
*/
#ifndef __CONFIG_H
#define __CONFIG_H
#include <asm/hardware.h>
#include <linux/sizes.h>
/*
* Warning: changing CONFIG_SYS_TEXT_BASE requires
* adapting the initial boot program.
* Since the linker has to swallow that define, we must use a pure
* hex number here!
*/
#define CONFIG_ATMEL_LEGACY /* required until (g)pio is fixed */
/* ARM asynchronous clock */
#define CONFIG_SYS_AT91_SLOW_CLOCK 32768
#define CONFIG_SYS_AT91_MAIN_CLOCK 12000000 /* from 12 MHz crystal */
/* general purpose I/O */
#define CONFIG_ATMEL_LEGACY /* required until (g)pio is fixed */
#define CONFIG_AT91_GPIO_PULLUP 1 /* keep pullups on peripheral pins */
/* serial console */
#define CONFIG_USART_BASE ATMEL_BASE_DBGU
#define CONFIG_USART_ID ATMEL_ID_SYS
/* LED */
#define CONFIG_AT91_LED
#define CONFIG_RED_LED AT91_PIN_PD31 /* this is the user1 led */
#define CONFIG_GREEN_LED AT91_PIN_PD0 /* this is the user2 led */
/* SDRAM */
#define CONFIG_SYS_SDRAM_BASE ATMEL_BASE_CS6
#define CONFIG_SYS_SDRAM_SIZE 0x08000000
#define CONFIG_SYS_INIT_SP_ADDR \
(CONFIG_SYS_SDRAM_BASE + SZ_32K - GENERATED_GBL_DATA_SIZE)
/* NAND flash */
#ifdef CONFIG_CMD_NAND
#define CONFIG_SYS_MAX_NAND_DEVICE 1
#define CONFIG_SYS_NAND_BASE ATMEL_BASE_CS3
#define CONFIG_SYS_NAND_DBW_8
/* 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_ENABLE_PIN AT91_PIN_PC14
#define CONFIG_SYS_NAND_READY_PIN AT91_PIN_PC8
#endif
/* Ethernet */
#define CONFIG_RMII
#define CONFIG_NET_RETRY_COUNT 20
#define CONFIG_AT91_WANTS_COMMON_PHY
/* DFU class support */
#define DFU_MANIFEST_POLL_TIMEOUT 25000
/* bootstrap + u-boot + env in nandflash */
/* Defines for SPL */
#define CONFIG_SPL_MAX_SIZE (12 * SZ_1K)
#define CONFIG_SPL_STACK (SZ_16K)
#define CONFIG_SPL_BSS_START_ADDR CONFIG_SPL_MAX_SIZE
#define CONFIG_SPL_BSS_MAX_SIZE (SZ_2K)
#define CONFIG_SPL_NAND_RAW_ONLY
#define CONFIG_SPL_NAND_SOFTECC
#define CONFIG_SYS_NAND_U_BOOT_SIZE 0x80000
#define CONFIG_SYS_NAND_U_BOOT_START CONFIG_SYS_TEXT_BASE
#define CONFIG_SYS_NAND_U_BOOT_DST CONFIG_SYS_TEXT_BASE
#define CONFIG_SYS_NAND_ECCSIZE 256
#define CONFIG_SYS_NAND_ECCBYTES 3
#define CONFIG_SYS_NAND_ECCPOS { 40, 41, 42, 43, 44, 45, 46, 47, \
48, 49, 50, 51, 52, 53, 54, 55, \
56, 57, 58, 59, 60, 61, 62, 63, }
#define CONFIG_SPL_ATMEL_SIZE
#define CONFIG_SYS_MASTER_CLOCK 132096000
#define AT91_PLL_LOCK_TIMEOUT 1000000
#define CONFIG_SYS_AT91_PLLA 0x20c73f03
#define CONFIG_SYS_MCKR 0x1301
#define CONFIG_SYS_MCKR_CSS 0x1302
#define CONFIG_SPL_PAD_TO CONFIG_SYS_NAND_U_BOOT_OFFS
#define CONFIG_SYS_SPL_LEN CONFIG_SPL_PAD_TO
#endif
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