mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-12-12 14:23:00 +00:00
e7db856bf9
This converts the following to Kconfig: CONFIG_NAND_ATMEL Signed-off-by: Adam Ford <aford173@gmail.com>
122 lines
3.2 KiB
C
122 lines
3.2 KiB
C
/* SPDX-License-Identifier: GPL-2.0+ */
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/*
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* (C) Copyright 2007-2008
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* Stelian Pop <stelian@popies.net>
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* Lead Tech Design <www.leadtechdesign.com>
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*
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* (C) Copyright 2009-2015
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* Daniel Gorsulowski <daniel.gorsulowski@esd.eu>
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* esd electronic system design gmbh <www.esd.eu>
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*
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* Configuation settings for the esd MEESC board.
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*/
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#ifndef __CONFIG_H
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#define __CONFIG_H
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/*
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* SoC must be defined first, before hardware.h is included.
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* In this case SoC is defined in boards.cfg.
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*/
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#include <asm/hardware.h>
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/*
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* Warning: changing CONFIG_SYS_TEXT_BASE requires
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* adapting the initial boot program.
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* Since the linker has to swallow that define, we must use a pure
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* hex number here!
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*/
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/* ARM asynchronous clock */
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#define CONFIG_SYS_AT91_SLOW_CLOCK 32768 /* 32.768 kHz crystal */
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#define CONFIG_SYS_AT91_MAIN_CLOCK 16000000/* 16.0 MHz crystal */
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/* Misc CPU related */
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#define CONFIG_SKIP_LOWLEVEL_INIT
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#define CONFIG_ARCH_CPU_INIT
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#define CONFIG_SETUP_MEMORY_TAGS
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#define CONFIG_INITRD_TAG
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#define CONFIG_SERIAL_TAG
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#define CONFIG_REVISION_TAG
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#define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */
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#define CONFIG_MISC_INIT_R /* Call misc_init_r */
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#define CONFIG_PREBOOT /* enable preboot variable */
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/*
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* Hardware drivers
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*/
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/*
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* BOOTP options
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*/
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#define CONFIG_BOOTP_BOOTFILESIZE
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/*
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* SDRAM: 1 bank, min 32, max 128 MB
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* Initialized before u-boot gets started.
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*/
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#define PHYS_SDRAM ATMEL_BASE_CS1 /* 0x20000000 */
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#define PHYS_SDRAM_SIZE 0x02000000 /* 32 MByte */
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#define CONFIG_NR_DRAM_BANKS 1
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#define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM
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#define CONFIG_SYS_SDRAM_SIZE PHYS_SDRAM_SIZE
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#define CONFIG_SYS_MEMTEST_START (CONFIG_SYS_SDRAM_BASE + 0x00100000)
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#define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_SDRAM_BASE + 0x01E00000)
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#define CONFIG_SYS_LOAD_ADDR (CONFIG_SYS_SDRAM_BASE + 0x00100000)
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/*
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* Initial stack pointer: 4k - GENERATED_GBL_DATA_SIZE in internal SRAM,
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* leaving the correct space for initial global data structure above
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* that address while providing maximum stack area below.
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*/
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#define CONFIG_SYS_INIT_SP_ADDR \
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(ATMEL_BASE_SRAM0 + 16 * 1024 - GENERATED_GBL_DATA_SIZE)
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/* NAND flash */
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#ifdef CONFIG_CMD_NAND
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# define CONFIG_SYS_MAX_NAND_DEVICE 1
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# define CONFIG_SYS_NAND_BASE ATMEL_BASE_CS3 /* 0x40000000 */
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# define CONFIG_SYS_NAND_DBW_8
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# define CONFIG_SYS_NAND_MASK_ALE (1 << 21)
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# define CONFIG_SYS_NAND_MASK_CLE (1 << 22)
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# define CONFIG_SYS_NAND_ENABLE_PIN GPIO_PIN_PD(15)
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# define CONFIG_SYS_NAND_READY_PIN GPIO_PIN_PA(22)
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#endif
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/* Ethernet */
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#define CONFIG_MACB
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#define CONFIG_RMII
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#define CONFIG_NET_RETRY_COUNT 20
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#undef CONFIG_RESET_PHY_R
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/* hw-controller addresses */
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#define CONFIG_ET1100_BASE 0x70000000
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#ifdef CONFIG_SYS_USE_DATAFLASH
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/* bootstrap + u-boot + env in dataflash on CS0 */
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#define CONFIG_ENV_OFFSET 0x4200
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#define CONFIG_ENV_SIZE 0x4200
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#define CONFIG_ENV_SECT_SIZE 0x210
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#define CONFIG_ENV_SPI_MAX_HZ 15000000
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#elif CONFIG_SYS_USE_NANDFLASH
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/* bootstrap + u-boot + env + linux in nandflash */
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# define CONFIG_ENV_OFFSET 0xC0000
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# define CONFIG_ENV_SIZE 0x20000
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#endif
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#define CONFIG_SYS_CBSIZE 512
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/*
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* Size of malloc() pool
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*/
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#define CONFIG_SYS_MALLOC_LEN ROUND(3 * CONFIG_ENV_SIZE + \
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128*1024, 0x1000)
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#endif
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