mirror of
https://github.com/AsahiLinux/u-boot
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65cc0e2a65
The rest of the unmigrated CONFIG symbols in the CONFIG_SYS namespace do not easily transition to Kconfig. In many cases they likely should come from the device tree instead. Move these out of CONFIG namespace and in to CFG namespace. Signed-off-by: Tom Rini <trini@konsulko.com> Reviewed-by: Simon Glass <sjg@chromium.org>
112 lines
2.9 KiB
C
112 lines
2.9 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 2010
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* Achim Ehrlich <aehrlich@taskit.de>
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* taskit GmbH <www.taskit.de>
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*
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* (C) Copyright 2012
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* Markus Hubig <mhubig@imko.de>
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* IMKO GmbH <www.imko.de>
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*
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* (C) Copyright 2014
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* Heiko Schocher <hs@denx.de>
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* DENX Software Engineering GmbH
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*
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* Configuation settings for the smartweb.
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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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#include <linux/sizes.h>
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/*
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* Warning: changing CONFIG_TEXT_BASE requires adapting the initial boot
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* program. 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 CFG_SYS_AT91_SLOW_CLOCK 32768 /* slow clock xtal */
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#define CFG_SYS_AT91_MAIN_CLOCK 18432000 /* 18.432MHz crystal */
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/* misc settings */
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/*
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* SDRAM: 1 bank, 64 MB, base address 0x20000000
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* Already initialized before u-boot gets started.
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*/
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#define CFG_SYS_SDRAM_BASE ATMEL_BASE_CS1
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#define CFG_SYS_SDRAM_SIZE (64 * SZ_1M)
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/*
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* Perform a SDRAM Memtest from the start of SDRAM
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* till the beginning of the U-Boot position in RAM.
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*/
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/* NAND flash settings */
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#define CFG_SYS_NAND_BASE ATMEL_BASE_CS3
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#define CFG_SYS_NAND_MASK_ALE (1 << 21)
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#define CFG_SYS_NAND_MASK_CLE (1 << 22)
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#define CFG_SYS_NAND_ENABLE_PIN AT91_PIN_PC14
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#define CFG_SYS_NAND_READY_PIN AT91_PIN_PC13
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/* serial console */
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#define CONFIG_USART_BASE ATMEL_BASE_DBGU
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#define CONFIG_USART_ID ATMEL_ID_SYS
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/* USB DFU support */
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#define CONFIG_USB_GADGET_AT91
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/* DFU class support */
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#define DFU_MANIFEST_POLL_TIMEOUT 25000
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/* General Boot Parameter */
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/*
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* Predefined environment variables.
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* Usefull to define some easy to use boot commands.
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*/
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#define CONFIG_EXTRA_ENV_SETTINGS \
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\
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"basicargs=console=ttyS0,115200\0" \
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\
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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 that
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* address while providing maximum stack area below.
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*/
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#define CFG_SYS_INIT_RAM_SIZE 0x1000
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#define CFG_SYS_INIT_RAM_ADDR ATMEL_BASE_SRAM1
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/* Defines for SPL */
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#define CFG_SYS_NAND_U_BOOT_SIZE SZ_512K
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#define CFG_SYS_NAND_U_BOOT_START CONFIG_TEXT_BASE
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#define CFG_SYS_NAND_U_BOOT_DST CONFIG_TEXT_BASE
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#define CFG_SYS_NAND_ECCSIZE 256
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#define CFG_SYS_NAND_ECCBYTES 3
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#define CFG_SYS_NAND_ECCPOS { 40, 41, 42, 43, 44, 45, 46, 47, \
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48, 49, 50, 51, 52, 53, 54, 55, \
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56, 57, 58, 59, 60, 61, 62, 63, }
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#define CFG_SYS_MASTER_CLOCK (198656000/2)
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#define AT91_PLL_LOCK_TIMEOUT 1000000
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#define CFG_SYS_AT91_PLLA 0x2060bf09
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#define CFG_SYS_MCKR 0x100
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#define CFG_SYS_MCKR_CSS (0x02 | CFG_SYS_MCKR)
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#define CFG_SYS_AT91_PLLB 0x10483f0e
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#endif /* __CONFIG_H */
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