[PATCHv2 3/4] fwu: gpt: implement read_mdata and write_mdata callbacks
jassisinghbrar at gmail.com
jassisinghbrar at gmail.com
Sat Dec 3 04:17:12 CET 2022
From: Jassi Brar <jaswinder.singh at linaro.org>
Moving towards using common code for meta-data management,
implement the read/write mdata hooks.
Signed-off-by: Jassi Brar <jaswinder.singh at linaro.org>
---
drivers/fwu-mdata/gpt_blk.c | 40 +++++++++++++++++++++++++++++++++++--
1 file changed, 38 insertions(+), 2 deletions(-)
diff --git a/drivers/fwu-mdata/gpt_blk.c b/drivers/fwu-mdata/gpt_blk.c
index 28f5d23e1e..35239c0a4f 100644
--- a/drivers/fwu-mdata/gpt_blk.c
+++ b/drivers/fwu-mdata/gpt_blk.c
@@ -222,7 +222,7 @@ static int fwu_gpt_read_mdata_partition(struct udevice *dev,
struct fwu_mdata_gpt_blk_priv *priv = dev_get_priv(dev);
return gpt_read_write_mdata(dev_get_uclass_plat(priv->blk_dev),
- mdata, MDATA_READ, part_num);
+ mdata, MDATA_READ, part_num);
}
static int fwu_gpt_write_mdata_partition(struct udevice *dev,
@@ -231,7 +231,7 @@ static int fwu_gpt_write_mdata_partition(struct udevice *dev,
struct fwu_mdata_gpt_blk_priv *priv = dev_get_priv(dev);
return gpt_read_write_mdata(dev_get_uclass_plat(priv->blk_dev),
- mdata, MDATA_WRITE, part_num);
+ mdata, MDATA_WRITE, part_num);
}
static int fwu_get_mdata_device(struct udevice *dev, struct udevice **mdata_dev)
@@ -272,7 +272,43 @@ static int fwu_mdata_gpt_blk_probe(struct udevice *dev)
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,
--
2.34.1
More information about the U-Boot
mailing list