command.c
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// SPDX-License-Identifier: GPL-2.0+
/*
* Copyright (C) 2015-2016 Freescale Semiconductor, Inc.
*/
#include <common.h>
#include <g_dnl.h>
#include "bcb.h"
int bcb_read_command(char *command)
{
int ret = 0;
char *p_block = NULL;
uint offset_in_block = 0;
uint blk_size = 0;
if (command == NULL)
return -1;
ret = bcb_rw_block(true, &p_block, &blk_size, NULL, MISC_COMMAND, 32);
if (ret) {
printf("read_bootctl, bcb_rw_block read failed\n");
return -1;
}
offset_in_block = MISC_COMMAND%blk_size;
memcpy(command, p_block + offset_in_block, 32);
free(p_block);
return 0;
}
int bcb_write_command(char *bcb_command)
{
int ret = 0;
char *p_block = NULL;
uint offset_in_block = 0;
uint blk_size = 0;
if (bcb_command == NULL)
return -1;
ret = bcb_rw_block(true, &p_block, &blk_size, NULL, MISC_COMMAND, 32);
if (ret) {
printf("write_bootctl, bcb_rw_block read failed\n");
return -1;
}
offset_in_block = MISC_COMMAND%blk_size;
memcpy(p_block + offset_in_block, bcb_command, 32);
ret = bcb_rw_block(false, NULL, NULL, p_block, MISC_COMMAND, 32);
if (ret) {
free(p_block);
printf("write_bootctl, bcb_rw_block write failed\n");
return -1;
}
free(p_block);
return 0;
}
#ifdef CONFIG_ANDROID_RECOVERY
int bcb_write_recovery_opt(char *opts)
{
int ret = 0;
char *p_block = NULL;
uint offset_in_block = 0;
uint blk_size = 0;
if (opts == NULL)
return -1;
ret = bcb_rw_block(true, &p_block, &blk_size, NULL, RECOVERY_OPTIONS, 32);
if (ret) {
printf("write_bootctl, bcb_rw_block read failed\n");
return -1;
}
offset_in_block = RECOVERY_OPTIONS%blk_size;
memcpy(p_block + offset_in_block, opts, 32);
ret = bcb_rw_block(false, NULL, NULL, p_block, RECOVERY_OPTIONS, 32);
if (ret) {
free(p_block);
printf("write_bootctl, bcb_rw_block write failed\n");
return -1;
}
free(p_block);
return 0;
}
#endif