#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>
#ifdef CONFIG_FASTBOOT_FLASH_MMC_DEV
#include <fb_mmc.h>
#endif
+#ifdef CONFIG_FASTBOOT_FLASH_NAND_DEV
+#include <fb_nand.h>
+#endif
#define FASTBOOT_VERSION "0.4"
#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 {
}
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;
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;
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;
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)
#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;
req->complete = rx_handler_command;
req->length = EP_BUFFER_SIZE;
- sprintf(response, "OKAY");
+ strcpy(response, "OKAY");
fastboot_tx_write_str(response);
printf("\ndownloading of %d bytes finished\n", download_bytes);
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, ":");
printf("Starting download of %d bytes\n", download_size);
if (0 == download_size) {
- sprintf(response, "FAILdata invalid size");
+ strcpy(response, "FAILdata invalid size");
} else if (download_size > CONFIG_FASTBOOT_BUF_SIZE) {
download_size = 0;
- sprintf(response, "FAILdata too large");
+ strcpy(response, "FAILdata too large");
} else {
sprintf(response, "DATA%08x", download_size);
req->complete = rx_handler_dl_image;
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) {
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
+#ifdef CONFIG_FASTBOOT_FLASH_NAND_DEV
+ fb_nand_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
static void cb_oem(struct usb_ep *ep, struct usb_request *req)
{
char *cmd = req->buf;
-#ifdef CONFIG_FASTBOOT_FLASH
+#ifdef CONFIG_FASTBOOT_FLASH_MMC_DEV
if (strncmp("format", cmd + 4, 6) == 0) {
char cmdbuf[32];
sprintf(cmdbuf, "gpt write mmc %x $partitions",
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) {
#ifdef CONFIG_FASTBOOT_FLASH_MMC_DEV
fb_mmc_erase(cmd, response);
+#endif
+#ifdef CONFIG_FASTBOOT_FLASH_NAND_DEV
+ fb_nand_erase(cmd, response);
#endif
fastboot_tx_write_str(response);
}