Files
plant_car/middleware/dloader/dloader_disk_io.c
2025-11-08 13:26:19 +08:00

140 lines
3.5 KiB
C

/**
* @file partition_disk_io.c
*
* Copyright (c) 2021 Semidrive Semiconductor.
* All rights reserved.
*
* Description:
*
* Revision History:
* -----------------
*/
#include <compiler.h>
#include <debug.h>
#include <disk.h>
#include <md5.h>
#include <param.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <types.h>
#include "dloader.h"
/**
* @brief dl_disk_read
*
* @param dev disk device
* @param addr read addr
* @param dst data destination
* @param size read size
* @return int 0 success other if failed
*/
int dl_disk_read(struct disk_dev *dev, disk_addr_t addr, uint8_t *dst,
disk_size_t size)
{
#if CONFIG_DLOADER_BLOCK_IO_MODE
if (NULL == dev || NULL == dev->info) {
ERROR("no disk device node\r\n");
return -1;
}
if (!dev->block_size || !IS_ALIGNED(addr, dev->block_size) ||
!IS_ALIGNED(size, dev->block_size)) {
ERROR("addr 0x%llx or size 0x%llx not aligned to block_size = %d\r\n",
addr, size, dev->block_size);
return -1;
}
if (!IS_ALIGNED(dst, dev->info->mem_align_size)) {
ERROR("mem addresses 0x%p not aligned to 0x%x\r\n", dst,
dev->info->mem_align_size);
return -1;
}
return disk_read_block(dev, addr / (dev->block_size), dst,
size / (dev->block_size));
#else
return disk_read(dev, addr, dst, size);
#endif
}
/**
* @brief dl_disk_write
*
* @param dev disk device
* @param addr write addr
* @param src data source
* @param size write size
* @return int 0 success other if failed
*/
int dl_disk_write(struct disk_dev *dev, disk_addr_t addr, uint8_t *src,
disk_size_t size)
{
#if CONFIG_DLOADER_BLOCK_IO_MODE
if (NULL == dev || NULL == dev->info) {
ERROR("no disk device node\r\n");
return -1;
}
if (!dev->block_size || !IS_ALIGNED(addr, dev->block_size) ||
!IS_ALIGNED(size, dev->block_size)) {
ERROR("addr 0x%llx or size 0x%llx not aligned to block_size = %d\r\n",
addr, size, dev->block_size);
return -1;
}
if (!IS_ALIGNED(src, dev->info->mem_align_size)) {
ERROR("mem addresses 0x%p not aligned to 0x%x\r\n", src,
dev->info->mem_align_size);
return -1;
}
return disk_write_block(dev, addr / (dev->block_size), src,
size / (dev->block_size));
#else
return disk_write(dev, addr, src, size);
#endif
}
/**
* @brief dloader disk erase
*
* @param dev disk device
* @param addr erase addr
* @param size erase size
* @return int 0 success
*/
int dl_disk_erase(struct disk_dev *dev, disk_addr_t addr, disk_size_t size)
{
#if CONFIG_DLOADER_BLOCK_IO_MODE
if (NULL == dev || NULL == dev->info) {
ERROR("no disk device node\r\n");
return -1;
}
if (strstr(dev->info->disk_name, "flash")) {
if (!dev->info->erase_size ||
!IS_ALIGNED(addr, dev->info->erase_size) ||
!IS_ALIGNED(size, dev->info->erase_size)) {
ERROR(
"addr 0x%llx or size 0x%llx not aligned to erase_size = %d\r\n",
addr, size, dev->info->erase_size);
return -1;
}
return disk_erase_group(dev, addr / (dev->info->erase_size),
size / (dev->info->erase_size),
DISK_ERASE_DEFAULT);
} else {
return disk_erase(dev, addr, size, DISK_ERASE_DEFAULT);
}
#else
return disk_erase(dev, addr, size, DISK_ERASE_DEFAULT);
#endif
}