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path: root/drivers/misc/fs_loader.c
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Diffstat (limited to 'drivers/misc/fs_loader.c')
-rw-r--r--drivers/misc/fs_loader.c59
1 files changed, 38 insertions, 21 deletions
diff --git a/drivers/misc/fs_loader.c b/drivers/misc/fs_loader.c
index 57a14a3479..f42eeff8f6 100644
--- a/drivers/misc/fs_loader.c
+++ b/drivers/misc/fs_loader.c
@@ -1,6 +1,6 @@
// SPDX-License-Identifier: GPL-2.0
/*
- * Copyright (C) 2018 Intel Corporation <www.intel.com>
+ * Copyright (C) 2018-2019 Intel Corporation <www.intel.com>
*
*/
#include <common.h>
@@ -219,32 +219,26 @@ int request_firmware_into_buf(struct udevice *dev,
static int fs_loader_ofdata_to_platdata(struct udevice *dev)
{
- const char *fs_loader_path;
u32 phandlepart[2];
- fs_loader_path = ofnode_get_chosen_prop("firmware-loader");
+ ofnode fs_loader_node = dev_ofnode(dev);
- if (fs_loader_path) {
- ofnode fs_loader_node;
+ if (ofnode_valid(fs_loader_node)) {
+ struct device_platdata *plat;
- fs_loader_node = ofnode_path(fs_loader_path);
- if (ofnode_valid(fs_loader_node)) {
- struct device_platdata *plat;
- plat = dev->platdata;
-
- if (!ofnode_read_u32_array(fs_loader_node,
- "phandlepart",
- phandlepart, 2)) {
- plat->phandlepart.phandle = phandlepart[0];
- plat->phandlepart.partition = phandlepart[1];
- }
+ plat = dev->platdata;
+ if (!ofnode_read_u32_array(fs_loader_node,
+ "phandlepart",
+ phandlepart, 2)) {
+ plat->phandlepart.phandle = phandlepart[0];
+ plat->phandlepart.partition = phandlepart[1];
+ }
- plat->mtdpart = (char *)ofnode_read_string(
- fs_loader_node, "mtdpart");
+ plat->mtdpart = (char *)ofnode_read_string(
+ fs_loader_node, "mtdpart");
- plat->ubivol = (char *)ofnode_read_string(
- fs_loader_node, "ubivol");
- }
+ plat->ubivol = (char *)ofnode_read_string(
+ fs_loader_node, "ubivol");
}
return 0;
@@ -252,6 +246,29 @@ static int fs_loader_ofdata_to_platdata(struct udevice *dev)
static int fs_loader_probe(struct udevice *dev)
{
+#if CONFIG_IS_ENABLED(DM) && CONFIG_IS_ENABLED(BLK)
+ int ret;
+ struct device_platdata *plat = dev->platdata;
+
+ if (plat->phandlepart.phandle) {
+ ofnode node = ofnode_get_by_phandle(plat->phandlepart.phandle);
+ struct udevice *parent_dev = NULL;
+
+ ret = device_get_global_by_ofnode(node, &parent_dev);
+ if (!ret) {
+ struct udevice *dev;
+
+ ret = blk_get_from_parent(parent_dev, &dev);
+ if (ret) {
+ debug("fs_loader: No block device: %d\n",
+ ret);
+
+ return ret;
+ }
+ }
+ }
+#endif
+
return 0;
};