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fwu: gpt: implement read_mdata and write_mdata callbacks

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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>
This commit is contained in:
Jassi Brar 2023-03-06 17:18:35 -06:00 • committed by Tom Rini
parent 167994f295
commit 3733e16925
1 changed files with 36 additions and 0 deletions
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36
drivers/fwu-mdata/gpt_blk.c
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@ -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,