mirror of
https://github.com/AsahiLinux/u-boot
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a2ac2b964b
This converts the following to Kconfig: CONFIG_SKIP_LOWLEVEL_INIT CONFIG_SKIP_LOWLEVEL_INIT_ONLY In order to do this, we need to introduce SPL and TPL variants of these options so that we can clearly disable these options only in SPL in some cases, and both instances in other cases. Signed-off-by: Tom Rini <trini@konsulko.com>
86 lines
2.9 KiB
C
86 lines
2.9 KiB
C
/* SPDX-License-Identifier: GPL-2.0+ */
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/*
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* (C) Copyright 2012
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* Linaro
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* Linus Walleij <linus.walleij@linaro.org>
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* Common ARM Integrator configuration settings
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*/
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#define CONFIG_SYS_TIMERBASE 0x13000100 /* Timer1 */
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#define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + 128*1024) /* Size of malloc() pool */
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#define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */
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#define CONFIG_SETUP_MEMORY_TAGS
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/*
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* There are various dependencies on the core module (CM) fitted
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* Users should refer to their CM user guide
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*/
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#include "armcoremodule.h"
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/*
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* Initialize and remap the core module, use SPD to detect memory size
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* If CONFIG_SKIP_LOWLEVEL_INIT is not defined &
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* the core module has a CM_INIT register
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* then the U-Boot initialisation code will
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* e.g. ARM Boot Monitor or pre-loader is repeated once
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* (to re-initialise any existing CM_INIT settings to safe values).
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*
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* This is usually not the desired behaviour since the platform
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* will either reboot into the ARM monitor (or pre-loader)
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* or continuously cycle thru it without U-Boot running,
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* depending upon the setting of Integrator/CP switch S2-4.
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*
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* However it may be needed if Integrator/CP switch S2-1
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* is set OFF to boot direct into U-Boot.
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* In that case comment out the line below.
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*/
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#define CONFIG_CM_INIT
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#define CONFIG_CM_REMAP
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#define CONFIG_CM_SPD_DETECT
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/*
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* The ARM boot monitor initializes the board.
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* However, the default U-Boot code also performs the initialization.
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* If desired, this can be prevented by defining SKIP_LOWLEVEL_INIT
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* - see documentation supplied with board for details of how to choose the
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* image to run at reset/power up
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* e.g. whether the ARM Boot Monitor runs before U-Boot
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*/
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/*
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* The ARM boot monitor does not relocate U-Boot.
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* However, the default U-Boot code performs the relocation check,
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* and may relocate the code if the memory map is changed.
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* If necessary this can be prevented by defining SKIP_RELOCATE_UBOOT
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*/
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/* #define SKIP_CONFIG_RELOCATE_UBOOT */
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/*
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* Physical Memory Map
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*/
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#define PHYS_SDRAM_1 0x00000000 /* SDRAM Bank #1 */
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#define PHYS_SDRAM_1_SIZE 0x08000000 /* 128 MB */
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#define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1
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#define CONFIG_SYS_INIT_RAM_SIZE PHYS_SDRAM_1_SIZE
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#define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_SDRAM_BASE + \
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CONFIG_SYS_INIT_RAM_SIZE - \
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GENERATED_GBL_DATA_SIZE)
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#define CONFIG_SYS_INIT_SP_ADDR CONFIG_SYS_GBL_DATA_OFFSET
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/*
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* FLASH and environment organization
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* Top varies according to amount fitted
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* Reserve top 4 blocks of flash
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* - ARM Boot Monitor
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* - Unused
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* - SIB block
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* - U-Boot environment
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*/
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#define CONFIG_SYS_FLASH_BASE 0x24000000
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#define CONFIG_SYS_MAX_FLASH_BANKS 1
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/* Timeout values in ticks */
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#define CONFIG_SYS_FLASH_ERASE_TOUT (2 * CONFIG_SYS_HZ) /* Erase Timeout */
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#define CONFIG_SYS_FLASH_WRITE_TOUT (2 * CONFIG_SYS_HZ) /* Write Timeout */
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#define CONFIG_SYS_FLASH_EMPTY_INFO /* flinfo indicates empty blocks */
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