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