+// SPDX-License-Identifier: GPL-2.0+
/*
* Copyright (c) 2014, NVIDIA CORPORATION. All rights reserved.
- *
- * SPDX-License-Identifier: GPL-2.0+
*/
#include <common.h>
#include <errno.h>
#include <div64.h>
#include <dfu.h>
+#include <spi.h>
#include <spi_flash.h>
-static long dfu_get_medium_size_sf(struct dfu_entity *dfu)
+static int dfu_get_medium_size_sf(struct dfu_entity *dfu, u64 *size)
{
- return dfu->data.sf.size;
+ *size = dfu->data.sf.size;
+
+ return 0;
}
static int dfu_read_medium_sf(struct dfu_entity *dfu, u64 offset, void *buf,
long *len)
{
- return spi_flash_read(dfu->data.sf.dev, offset, *len, buf);
+ return spi_flash_read(dfu->data.sf.dev, dfu->data.sf.start + offset,
+ *len, buf);
+}
+
+static u64 find_sector(struct dfu_entity *dfu, u64 start, u64 offset)
+{
+ return (lldiv((start + offset), dfu->data.sf.dev->sector_size)) *
+ dfu->data.sf.dev->sector_size;
}
static int dfu_write_medium_sf(struct dfu_entity *dfu,
{
int ret;
- ret = spi_flash_erase(dfu->data.sf.dev, offset, *len);
+ ret = spi_flash_erase(dfu->data.sf.dev,
+ find_sector(dfu, dfu->data.sf.start, offset),
+ dfu->data.sf.dev->sector_size);
if (ret)
return ret;
- ret = spi_flash_write(dfu->data.sf.dev, offset, *len, buf);
+ ret = spi_flash_write(dfu->data.sf.dev, dfu->data.sf.start + offset,
+ *len, buf);
if (ret)
return ret;
int dfu_fill_entity_sf(struct dfu_entity *dfu, char *devstr, char *s)
{
char *st;
+ char *devstr_bkup = strdup(devstr);
- dfu->data.sf.dev = parse_dev(devstr);
+ dfu->data.sf.dev = parse_dev(devstr_bkup);
+ free(devstr_bkup);
if (!dfu->data.sf.dev)
return -ENODEV;