uuu uses the blocksize to determine the upload size
Signed-off-by: Angus Ainslie angus@akkea.ca --- drivers/fastboot/fb_getvar.c | 27 +++++++++++++++++++++++++++ 1 file changed, 27 insertions(+)
diff --git a/drivers/fastboot/fb_getvar.c b/drivers/fastboot/fb_getvar.c index d43f2cfee6..ff5f0d3d40 100644 --- a/drivers/fastboot/fb_getvar.c +++ b/drivers/fastboot/fb_getvar.c @@ -31,6 +31,7 @@ static void getvar_partition_type(char *part_name, char *response); static void getvar_partition_size(char *part_name, char *response); #endif static void getvar_is_userspace(char *var_parameter, char *response); +static void getvar_logical_blocksize(char *var_parameter, char *response);
static const struct { const char *variable; @@ -81,6 +82,9 @@ static const struct { }, { .variable = "is-userspace", .dispatch = getvar_is_userspace + }, { + .variable = "logical-block-size", + .dispatch = getvar_logical_blocksize } };
@@ -140,6 +144,29 @@ static void getvar_downloadsize(char *var_parameter, char *response) fastboot_response("OKAY", response, "0x%08x", fastboot_buf_size); }
+static int fb_get_block_size(void) +{ + int dev_no = 0; + struct blk_desc *dev_desc; + + dev_desc = blk_get_dev("mmc", 0); + + if (!dev_desc) { + printf("** Block device %s %d not supported\n", + "mmc", 0); + return 0; + } + return dev_desc->blksz; +} + +static void getvar_logical_blocksize(char *var_parameter, char *response) +{ + u32 blksz; + + blksz = fb_get_block_size(); + fastboot_response("OKAY", response, "0x%08x", blksz); +} + static void getvar_serialno(char *var_parameter, char *response) { const char *tmp = env_get("serial#");