static bool dfu_reset_request;
static LIST_HEAD(dfu_list);
static int dfu_alt_num;
+static int alt_num_cnt;
bool dfu_reset(void)
{
static unsigned char *dfu_buf;
static unsigned long dfu_buf_size = CONFIG_SYS_DFU_DATA_BUF_SIZE;
-static unsigned char *dfu_free_buf(void)
+unsigned char *dfu_free_buf(void)
{
free(dfu_buf);
dfu_buf = NULL;
return dfu_buf;
}
-static unsigned char *dfu_get_buf(void)
+unsigned long dfu_get_buf_size(void)
+{
+ return dfu_buf_size;
+}
+
+unsigned char *dfu_get_buf(void)
{
char *s;
return ret;
}
+int dfu_flush(struct dfu_entity *dfu, void *buf, int size, int blk_seq_num)
+{
+ int ret = 0;
+
+ if (dfu->flush_medium)
+ ret = dfu->flush_medium(dfu);
+
+ printf("\nDFU complete CRC32: 0x%08x\n", dfu->crc);
+
+ /* clear everything */
+ dfu_free_buf();
+ dfu->crc = 0;
+ dfu->offset = 0;
+ dfu->i_blk_seq_num = 0;
+ dfu->i_buf_start = dfu_buf;
+ dfu->i_buf_end = dfu_buf;
+ dfu->i_buf = dfu->i_buf_start;
+ dfu->inited = 0;
+
+ return ret;
+}
+
int dfu_write(struct dfu_entity *dfu, void *buf, int size, int blk_seq_num)
{
int ret = 0;
ret = tret;
}
- /* end? */
- if (size == 0) {
- /* Now try and flush to the medium if needed. */
- if (dfu->flush_medium)
- ret = dfu->flush_medium(dfu);
- printf("\nDFU complete CRC32: 0x%08x\n", dfu->crc);
-
- /* clear everything */
- dfu_free_buf();
- dfu->crc = 0;
- dfu->offset = 0;
- dfu->i_blk_seq_num = 0;
- dfu->i_buf_start = dfu_buf;
- dfu->i_buf_end = dfu_buf;
- dfu->i_buf = dfu->i_buf_start;
-
- dfu->inited = 0;
-
- }
-
- return ret = 0 ? size : ret;
+ return ret;
}
static int dfu_read_buffer_fill(struct dfu_entity *dfu, void *buf, int size)
dfu->crc = crc32(dfu->crc, buf, chunk);
dfu->i_buf += chunk;
dfu->b_left -= chunk;
+ dfu->r_left -= chunk;
size -= chunk;
buf += chunk;
readn += chunk;
dfu->offset = 0;
dfu->i_buf_end = dfu_get_buf() + dfu_buf_size;
dfu->i_buf = dfu->i_buf_start;
- dfu->b_left = 0;
+ dfu->b_left = min(dfu_buf_size, dfu->r_left);
dfu->bad_skip = 0;
}
static int dfu_fill_entity(struct dfu_entity *dfu, char *s, int alt,
- char *interface, int num)
+ char *interface, int num)
{
char *st;
if (t)
free(t);
INIT_LIST_HEAD(&dfu_list);
+
+ alt_num_cnt = 0;
}
int dfu_config_entities(char *env, char *interface, int num)
for (i = 0; i < dfu_alt_num; i++) {
s = strsep(&env, ";");
- ret = dfu_fill_entity(&dfu[i], s, i, interface, num);
+ ret = dfu_fill_entity(&dfu[i], s, alt_num_cnt, interface, num);
if (ret)
return -1;
list_add_tail(&dfu[i].list, &dfu_list);
+ alt_num_cnt++;
}
return 0;
return NULL;
}
+
+int dfu_get_alt(char *name)
+{
+ struct dfu_entity *dfu;
+
+ list_for_each_entry(dfu, &dfu_list, list) {
+ if (!strncmp(dfu->name, name, strlen(dfu->name)))
+ return dfu->alt;
+ }
+
+ return -ENODEV;
+}