50 lines
1.1 KiB
C
50 lines
1.1 KiB
C
// SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later
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/*
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* Default implementations
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*
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* Copyright 2015-2017 IBM Corp.
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*/
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#include <stdlib.h>
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#include <libflash/blocklevel.h>
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#include "arch_flash.h"
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/*
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* This just assumes that an erase from zero to total size is
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* 'correct'.
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* An erase from zero to total size is the correct approach for
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* powerpc and x86. ARM has it own function which also includes a call
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* to the flash driver.
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*/
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int __attribute__((weak)) arch_flash_erase_chip(struct blocklevel_device *bl)
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{
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int rc;
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uint64_t total_size;
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rc = blocklevel_get_info(bl, NULL, &total_size, NULL);
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if (rc)
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return rc;
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return blocklevel_erase(bl, 0, total_size);
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}
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int __attribute__((weak,const)) arch_flash_4b_mode(struct blocklevel_device *bl, int set_4b)
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{
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(void)bl;
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(void)set_4b;
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return -1;
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}
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enum flash_access __attribute__((weak,const)) arch_flash_access(struct blocklevel_device *bl, enum flash_access access)
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{
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(void)bl;
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(void)access;
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return ACCESS_INVAL;
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}
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int __attribute__((weak,const)) arch_flash_set_wrprotect(struct blocklevel_device *bl, int set)
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{
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(void)bl;
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(void)set;
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return -1;
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}
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