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-rw-r--r--common/aboot.c4
-rw-r--r--common/fb_mmc.c8
-rw-r--r--drivers/usb/gadget/f_fastboot.c14
-rw-r--r--include/aboot.h2
-rw-r--r--include/fb_mmc.h5
5 files changed, 24 insertions, 9 deletions
diff --git a/common/aboot.c b/common/aboot.c
index 6c35d82269..7f412ac0ad 100644
--- a/common/aboot.c
+++ b/common/aboot.c
@@ -264,8 +264,8 @@ static void sparse_put_data_buffer(sparse_buffer_t *buffer)
free(buffer);
}
-int store_sparse_image(sparse_storage_t *storage,
- void *storage_priv, void *data)
+int store_sparse_image(sparse_storage_t *storage, void *storage_priv,
+ unsigned int session_id, void *data)
{
unsigned int chunk, offset;
sparse_header_t *sparse_header;
diff --git a/common/fb_mmc.c b/common/fb_mmc.c
index c9f2ed6b58..c6989668ae 100644
--- a/common/fb_mmc.c
+++ b/common/fb_mmc.c
@@ -96,8 +96,9 @@ static void write_raw_image(block_dev_desc_t *dev_desc, disk_partition_t *info,
fastboot_okay(response_str, "");
}
-void fb_mmc_flash_write(const char *cmd, void *download_buffer,
- unsigned int download_bytes, char *response)
+void fb_mmc_flash_write(const char *cmd, unsigned int session_id,
+ void *download_buffer, unsigned int download_bytes,
+ char *response)
{
block_dev_desc_t *dev_desc;
disk_partition_t info;
@@ -151,7 +152,8 @@ void fb_mmc_flash_write(const char *cmd, void *download_buffer,
printf("Flashing sparse image at offset " LBAFU "\n",
info.start);
- store_sparse_image(&sparse, &sparse_priv, download_buffer);
+ store_sparse_image(&sparse, &sparse_priv, session_id,
+ download_buffer);
} else {
write_raw_image(dev_desc, &info, cmd, download_buffer,
download_bytes);
diff --git a/drivers/usb/gadget/f_fastboot.c b/drivers/usb/gadget/f_fastboot.c
index 05fb77302b..a70463db33 100644
--- a/drivers/usb/gadget/f_fastboot.c
+++ b/drivers/usb/gadget/f_fastboot.c
@@ -51,6 +51,7 @@ static inline struct f_fastboot *func_to_fastboot(struct usb_function *f)
}
static struct f_fastboot *fastboot_func;
+static unsigned int fastboot_flash_session_id;
static unsigned int download_size;
static unsigned int download_bytes;
static bool is_high_speed;
@@ -393,6 +394,15 @@ static void cb_getvar(struct usb_ep *ep, struct usb_request *req)
sprintf(str_num, "0x%08x", CONFIG_FASTBOOT_BUF_SIZE);
strncat(response, str_num, chars_left);
+
+ /*
+ * This also indicates the start of a new flashing
+ * "session", in which we could have 1-N buffers to
+ * write to a partition.
+ *
+ * Reset our session counter.
+ */
+ fastboot_flash_session_id = 0;
} else if (!strcmp_l1("serialno", cmd)) {
s = getenv("serial#");
if (s)
@@ -555,9 +565,11 @@ static void cb_flash(struct usb_ep *ep, struct usb_request *req)
strcpy(response, "FAILno flash device defined");
#ifdef CONFIG_FASTBOOT_FLASH_MMC_DEV
- fb_mmc_flash_write(cmd, (void *)CONFIG_FASTBOOT_BUF_ADDR,
+ fb_mmc_flash_write(cmd, fastboot_flash_session_id,
+ (void *)CONFIG_FASTBOOT_BUF_ADDR,
download_bytes, response);
#endif
+ fastboot_flash_session_id++;
fastboot_tx_write_str(response);
}
#endif
diff --git a/include/aboot.h b/include/aboot.h
index a2b0694190..0382f5bd26 100644
--- a/include/aboot.h
+++ b/include/aboot.h
@@ -32,4 +32,4 @@ static inline int is_sparse_image(void *buf)
}
int store_sparse_image(sparse_storage_t *storage, void *storage_priv,
- void *data);
+ unsigned int session_id, void *data);
diff --git a/include/fb_mmc.h b/include/fb_mmc.h
index 402ba9b1b4..978a1395a1 100644
--- a/include/fb_mmc.h
+++ b/include/fb_mmc.h
@@ -4,6 +4,7 @@
* SPDX-License-Identifier: GPL-2.0+
*/
-void fb_mmc_flash_write(const char *cmd, void *download_buffer,
- unsigned int download_bytes, char *response);
+void fb_mmc_flash_write(const char *cmd, unsigned int session_id,
+ void *download_buffer, unsigned int download_bytes,
+ char *response);
void fb_mmc_erase(const char *cmd, char *response);
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