fwu: gpt: implement read_mdata and write_mdata callbacks
Moving towards using common code for meta-data management,
implement the read/write mdata hooks.
Signed-off-by: Jassi Brar <jaswinder.singh@linaro.org>
Reviewed-by: Etienne Carriere <etienne.carriere@linaro.org>
Reviewed-by: Ilias Apalodimas <ilias.apalodimas@linaro.org>
Tested-by: Sughosh Ganu <sughosh.ganu@linaro.org>
diff --git a/drivers/fwu-mdata/gpt_blk.c b/drivers/fwu-mdata/gpt_blk.c
index 28f5d23..1b071c8 100644
--- a/drivers/fwu-mdata/gpt_blk.c
+++ b/drivers/fwu-mdata/gpt_blk.c
@@ -272,7 +272,43 @@
return 0;
}
+static int fwu_gpt_read_mdata(struct udevice *dev, struct fwu_mdata *mdata,
+ bool primary)
+{
+ struct fwu_mdata_gpt_blk_priv *priv = dev_get_priv(dev);
+ struct blk_desc *desc = dev_get_uclass_plat(priv->blk_dev);
+ int ret;
+
+ ret = gpt_get_mdata_partitions(desc);
+ if (ret < 0) {
+ log_debug("Error getting the FWU metadata partitions\n");
+ return -ENOENT;
+ }
+
+ return gpt_read_write_mdata(desc, mdata, MDATA_READ,
+ primary ? g_mdata_part[0] : g_mdata_part[1]);
+}
+
+static int fwu_gpt_write_mdata(struct udevice *dev, struct fwu_mdata *mdata,
+ bool primary)
+{
+ struct fwu_mdata_gpt_blk_priv *priv = dev_get_priv(dev);
+ struct blk_desc *desc = dev_get_uclass_plat(priv->blk_dev);
+ int ret;
+
+ ret = gpt_get_mdata_partitions(desc);
+ if (ret < 0) {
+ log_debug("Error getting the FWU metadata partitions\n");
+ return -ENOENT;
+ }
+
+ return gpt_read_write_mdata(desc, mdata, MDATA_WRITE,
+ primary ? g_mdata_part[0] : g_mdata_part[1]);
+}
+
static const struct fwu_mdata_ops fwu_gpt_blk_ops = {
+ .read_mdata = fwu_gpt_read_mdata,
+ .write_mdata = fwu_gpt_write_mdata,
.get_mdata = fwu_gpt_get_mdata,
.update_mdata = fwu_gpt_update_mdata,
.get_mdata_part_num = fwu_gpt_get_mdata_partitions,