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authorJassi Brar <jaswinder.singh@linaro.org>2023-03-06 17:18:35 -0600
committerTom Rini <trini@konsulko.com>2023-06-09 13:52:39 -0400
commit3733e16925ec7470d93dff7209ef881ea7d95dd2 (patch)
treeab7417074d53e4ec3a6833bd7ed26ae1eb51f8d0 /drivers/fwu-mdata
parent167994f295e29de417bdb7b05e02fe5fd9b0d054 (diff)
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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>
Diffstat (limited to 'drivers/fwu-mdata')
-rw-r--r--drivers/fwu-mdata/gpt_blk.c36
1 files changed, 36 insertions, 0 deletions
diff --git a/drivers/fwu-mdata/gpt_blk.c b/drivers/fwu-mdata/gpt_blk.c
index 28f5d23e1e..1b071c8ed2 100644
--- a/drivers/fwu-mdata/gpt_blk.c
+++ b/drivers/fwu-mdata/gpt_blk.c
@@ -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,