The functions and a few define to generate a fastboot message to be sent
back to the host were so far duplicated among the users.
Move them all to a common place.
Signed-off-by: Maxime Ripard <maxime.rip...@free-electrons.com>
---
common/aboot.c | 14 ++++++--------
common/fb_mmc.c | 43 ++++++++++++++---------------------------
drivers/usb/gadget/f_fastboot.c | 27 ++++++++++++++++++--------
include/aboot.h | 3 ---
include/fastboot.h | 22 +++++++++++++++++++++
5 files changed, 62 insertions(+), 47 deletions(-)
create mode 100644 include/fastboot.h
diff --git a/common/aboot.c b/common/aboot.c
index 18ff30ee6d11..37ad50efc50a 100644
--- a/common/aboot.c
+++ b/common/aboot.c
@@ -277,7 +277,7 @@ void store_sparse_image(sparse_storage_t *storage,
sparse_header = sparse_parse_header(&data);
if (!sparse_header) {
- fastboot_fail("sparse header issue\n");
+ printf("sparse header issue\n");
return;
}
@@ -288,7 +288,6 @@ void store_sparse_image(sparse_storage_t *storage,
if (sparse_header->blk_sz % storage->block_sz) {
printf("%s: Sparse image block size issue [%u]\n",
__func__, sparse_header->blk_sz);
- fastboot_fail("sparse image block size issue");
return;
}
@@ -299,7 +298,7 @@ void store_sparse_image(sparse_storage_t *storage,
for (chunk = 0; chunk < sparse_header->total_chunks; chunk++) {
chunk_header = sparse_parse_chunk(sparse_header, &data);
if (!chunk_header) {
- fastboot_fail("Unknown chunk type");
+ printf("Unknown chunk type");
return;
}
@@ -314,7 +313,6 @@ void store_sparse_image(sparse_storage_t *storage,
if (blk + blkcnt > storage->start + storage->size) {
printf("%s: Request would exceed partition size!\n",
__func__);
- fastboot_fail("Request would exceed partition size!");
return;
}
@@ -331,7 +329,6 @@ void store_sparse_image(sparse_storage_t *storage,
if (buffer_blks != buffer_blk_cnt) {
printf("%s: Write %d failed %d\n",
__func__, i, buffer_blks);
- fastboot_fail("flash write failure");
return;
}
@@ -348,9 +345,10 @@ void store_sparse_image(sparse_storage_t *storage,
printf("........ wrote %u bytes to '%s'\n", bytes_written,
storage->name);
- if (total_blocks != sparse_header->total_blks)
- fastboot_fail("sparse image write failure");
+ if (total_blocks != sparse_header->total_blks) {
+ printf("sparse image write failure");
+ return;
+ }
- fastboot_okay("");
return;
}
diff --git a/common/fb_mmc.c b/common/fb_mmc.c
index a44627c00060..0d6bcbf1f78b 100644
--- a/common/fb_mmc.c
+++ b/common/fb_mmc.c
@@ -6,6 +6,7 @@
#include <config.h>
#include <common.h>
+#include <fastboot.h>
#include <fb_mmc.h>
#include <part.h>
#include <aboot.h>
@@ -16,23 +17,8 @@
#define CONFIG_FASTBOOT_GPT_NAME GPT_ENTRY_NAME
#endif
-/* The 64 defined bytes plus the '\0' */
-#define RESPONSE_LEN (64 + 1)
-
static char *response_str;
-void fastboot_fail(const char *s)
-{
- strncpy(response_str, "FAIL\0", 5);
- strncat(response_str, s, RESPONSE_LEN - 4 - 1);
-}
-
-void fastboot_okay(const char *s)
-{
- strncpy(response_str, "OKAY\0", 5);
- strncat(response_str, s, RESPONSE_LEN - 4 - 1);
-}
-
struct fb_mmc_sparse {
block_dev_desc_t *dev_desc;
};
@@ -85,7 +71,7 @@ static void write_raw_image(block_dev_desc_t *dev_desc,
disk_partition_t *info,
if (blkcnt > info->size) {
error("too large for partition: '%s'\n", part_name);
- fastboot_fail("too large for partition");
+ fastboot_fail(response_str, "too large for partition");
return;
}
@@ -95,13 +81,13 @@ static void write_raw_image(block_dev_desc_t *dev_desc,
disk_partition_t *info,
buffer);
if (blks != blkcnt) {
error("failed writing to device %d\n", dev_desc->dev);
- fastboot_fail("failed writing to device");
+ fastboot_fail(response_str, "failed writing to device");
return;
}
printf("........ wrote " LBAFU " bytes to '%s'\n", blkcnt * info->blksz,
part_name);
- fastboot_okay("");
+ fastboot_okay(response_str, "");
}
void fb_mmc_flash_write(const char *cmd, void *download_buffer,
@@ -116,7 +102,7 @@ void fb_mmc_flash_write(const char *cmd, void
*download_buffer,
dev_desc = get_dev("mmc", CONFIG_FASTBOOT_FLASH_MMC_DEV);
if (!dev_desc || dev_desc->type == DEV_TYPE_UNKNOWN) {
error("invalid mmc device\n");
- fastboot_fail("invalid mmc device");
+ fastboot_fail(response_str, "invalid mmc device");
return;
}
@@ -126,20 +112,21 @@ void fb_mmc_flash_write(const char *cmd, void
*download_buffer,
if (is_valid_gpt_buf(dev_desc, download_buffer)) {
printf("%s: invalid GPT - refusing to write to flash\n",
__func__);
- fastboot_fail("invalid GPT partition");
+ fastboot_fail(response_str, "invalid GPT partition");
return;
}
if (write_mbr_and_gpt_partitions(dev_desc, download_buffer)) {
printf("%s: writing GPT partitions failed\n", __func__);
- fastboot_fail("writing GPT partitions failed");
+ fastboot_fail(response_str,
+ "writing GPT partitions failed");
return;
}
printf("........ success\n");
- fastboot_okay("");
+ fastboot_okay(response_str, "");
return;
} else if (get_partition_info_efi_by_name_or_alias(dev_desc, cmd,
&info)) {
error("cannot find partition: '%s'\n", cmd);
- fastboot_fail("cannot find partition");
+ fastboot_fail(response_str, "cannot find partition");
return;
}
@@ -175,7 +162,7 @@ void fb_mmc_erase(const char *cmd, char *response)
if (mmc == NULL) {
error("invalid mmc device");
- fastboot_fail("invalid mmc device");
+ fastboot_fail(response_str, "invalid mmc device");
return;
}
@@ -185,14 +172,14 @@ void fb_mmc_erase(const char *cmd, char *response)
dev_desc = get_dev("mmc", CONFIG_FASTBOOT_FLASH_MMC_DEV);
if (!dev_desc || dev_desc->type == DEV_TYPE_UNKNOWN) {
error("invalid mmc device");
- fastboot_fail("invalid mmc device");
+ fastboot_fail(response_str, "invalid mmc device");
return;
}
ret = get_partition_info_efi_by_name_or_alias(dev_desc, cmd, &info);
if (ret) {
error("cannot find partition: '%s'", cmd);
- fastboot_fail("cannot find partition");
+ fastboot_fail(response_str, "cannot find partition");
return;
}
@@ -211,11 +198,11 @@ void fb_mmc_erase(const char *cmd, char *response)
blks = dev_desc->block_erase(dev_desc->dev, blks_start, blks_size);
if (blks != blks_size) {
error("failed erasing from device %d", dev_desc->dev);
- fastboot_fail("failed erasing from device");
+ fastboot_fail(response_str, "failed erasing from device");
return;
}
printf("........ erased " LBAFU " bytes from '%s'\n",
blks_size * info.blksz, cmd);
- fastboot_okay("");
+ fastboot_okay(response_str, "");
}
diff --git a/drivers/usb/gadget/f_fastboot.c b/drivers/usb/gadget/f_fastboot.c
index ca01a018b5d1..5703decfd360 100644
--- a/drivers/usb/gadget/f_fastboot.c
+++ b/drivers/usb/gadget/f_fastboot.c
@@ -13,6 +13,7 @@
#include <config.h>
#include <common.h>
#include <errno.h>
+#include <fastboot.h>
#include <malloc.h>
#include <linux/usb/ch9.h>
#include <linux/usb/gadget.h>
@@ -34,9 +35,6 @@
#define RX_ENDPOINT_MAXIMUM_PACKET_SIZE_1_1 (0x0040)
#define TX_ENDPOINT_MAXIMUM_PACKET_SIZE (0x0040)
-/* The 64 defined bytes plus \0 */
-#define RESPONSE_LEN (64 + 1)
-
#define EP_BUFFER_SIZE 4096
struct f_fastboot {
@@ -125,6 +123,19 @@ static struct usb_gadget_strings *fastboot_strings[] = {
static void rx_handler_command(struct usb_ep *ep, struct usb_request *req);
static int strcmp_l1(const char *s1, const char *s2);
+
+void fastboot_fail(char *response, const char *reason)
+{
+ strncpy(response, "FAIL\0", 5);
+ strncat(response, reason, FASTBOOT_RESPONSE_LEN - 4 - 1);
+}
+
+void fastboot_okay(char *response, const char *reason)
+{
+ strncpy(response, "OKAY\0", 5);
+ strncat(response, reason, FASTBOOT_RESPONSE_LEN - 4 - 1);
+}
+
static void fastboot_complete(struct usb_ep *ep, struct usb_request *req)
{
int status = req->status;
@@ -358,7 +369,7 @@ static int strcmp_l1(const char *s1, const char *s2)
static void cb_getvar(struct usb_ep *ep, struct usb_request *req)
{
char *cmd = req->buf;
- char response[RESPONSE_LEN];
+ char response[FASTBOOT_RESPONSE_LEN];
const char *s;
size_t chars_left;
@@ -415,7 +426,7 @@ static unsigned int rx_bytes_expected(unsigned int
maxpacket)
#define BYTES_PER_DOT 0x20000
static void rx_handler_dl_image(struct usb_ep *ep, struct usb_request *req)
{
- char response[RESPONSE_LEN];
+ char response[FASTBOOT_RESPONSE_LEN];
unsigned int transfer_size = download_size - download_bytes;
const unsigned char *buffer = req->buf;
unsigned int buffer_size = req->actual;
@@ -472,7 +483,7 @@ static void rx_handler_dl_image(struct usb_ep *ep, struct
usb_request *req)
static void cb_download(struct usb_ep *ep, struct usb_request *req)
{
char *cmd = req->buf;
- char response[RESPONSE_LEN];
+ char response[FASTBOOT_RESPONSE_LEN];
unsigned int max;
strsep(&cmd, ":");
@@ -533,7 +544,7 @@ static void cb_continue(struct usb_ep *ep, struct
usb_request *req)
static void cb_flash(struct usb_ep *ep, struct usb_request *req)
{
char *cmd = req->buf;
- char response[RESPONSE_LEN];
+ char response[FASTBOOT_RESPONSE_LEN];
strsep(&cmd, ":");
if (!cmd) {
@@ -577,7 +588,7 @@ static void cb_oem(struct usb_ep *ep, struct usb_request
*req)
static void cb_erase(struct usb_ep *ep, struct usb_request *req)
{
char *cmd = req->buf;
- char response[RESPONSE_LEN];
+ char response[FASTBOOT_RESPONSE_LEN];
strsep(&cmd, ":");
if (!cmd) {
diff --git a/include/aboot.h b/include/aboot.h
index 162d81da6d9d..55da8336f20d 100644
--- a/include/aboot.h
+++ b/include/aboot.h
@@ -20,9 +20,6 @@ typedef struct sparse_storage {
char *data);
} sparse_storage_t;
-void fastboot_fail(const char *s);
-void fastboot_okay(const char *s);
-
static inline int is_sparse_image(void *buf)
{
sparse_header_t *s_header = (sparse_header_t *)buf;
diff --git a/include/fastboot.h b/include/fastboot.h
new file mode 100644
index 000000000000..db826d20bfef
--- /dev/null
+++ b/include/fastboot.h
@@ -0,0 +1,22 @@
+/*
+ * (C) Copyright 2008 - 2009
+ * Windriver, <www.windriver.com>
+ * Tom Rix <tom....@windriver.com>
+ *
+ * Copyright 2011 Sebastian Andrzej Siewior <bige...@linutronix.de>
+ *
+ * Copyright 2014 Linaro, Ltd.
+ * Rob Herring <r...@kernel.org>
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+#ifndef _FASTBOOT_H_
+#define _FASTBOOT_H_
+
+/* The 64 defined bytes plus \0 */
+#define FASTBOOT_RESPONSE_LEN (64 + 1)
+
+void fastboot_fail(char *response, const char *reason);
+void fastboot_okay(char *response, const char *reason);
+
+#endif /* _FASTBOOT_H_ */
--
2.5.0
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