[PATCH 1/1] bootm: update os_entry from uimage

[Jean-Christophe PLAGNIOL-VILLARD <plagnioj@xxxxxxxxxxxx>]

if not uimage set 0 by default

Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@xxxxxxxxxxxx>
---
 commands/bootm.c |  1 +
 common/bootm.c   | 15 ++++++++++++++-
 2 files changed, 15 insertions(+), 1 deletion(-)

diff --git a/commands/bootm.c b/commands/bootm.c
index a4004df..7acf341 100644
--- a/commands/bootm.c
+++ b/commands/bootm.c
@@ -104,6 +104,7 @@ static int do_bootm(int argc, char *argv[])
 
 	data.initrd_address = UIMAGE_INVALID_ADDRESS;
 	data.os_address = UIMAGE_SOME_ADDRESS;
+	data.os_entry = UIMAGE_SOME_ADDRESS;
 	data.verify = 0;
 	data.verbose = 0;
 
diff --git a/common/bootm.c b/common/bootm.c
index 1987a09..da2b85d 100644
--- a/common/bootm.c
+++ b/common/bootm.c
@@ -46,6 +46,7 @@ static struct image_handler *bootm_find_handler(enum filetype filetype,
 static int bootm_open_os_uimage(struct image_data *data)
 {
 	int ret;
+	int update_ep = 0;
 
 	data->os = uimage_open(data->os_file);
 	if (!data->os)
@@ -70,8 +71,10 @@ static int bootm_open_os_uimage(struct image_data *data)
 		return -EINVAL;
 	}
 
-	if (data->os_address == UIMAGE_SOME_ADDRESS)
+	if (data->os_address == UIMAGE_SOME_ADDRESS) {
 		data->os_address = data->os->header.ih_load;
+		update_ep = 1;
+	}
 
 	if (data->os_address != UIMAGE_INVALID_ADDRESS) {
 		data->os_res = uimage_load_to_sdram(data->os, 0,
@@ -80,6 +83,13 @@ static int bootm_open_os_uimage(struct image_data *data)
 			uimage_close(data->os);
 			return -ENOMEM;
 		}
+
+	}
+
+	if (update_ep && data->os_entry == UIMAGE_SOME_ADDRESS) {
+		data->os_entry = data->os->header.ih_ep;
+		if (data->os_address != UIMAGE_INVALID_ADDRESS)
+			data->os_entry -= data->os_address;
 	}
 
 	return 0;
@@ -232,6 +242,9 @@ int bootm_boot(struct image_data *data)
 		}
 	}
 
+	if (data.os_entry == UIMAGE_SOME_ADDRESS)
+		data.os_entry = 0;
+
 	if (IS_ENABLED(CONFIG_CMD_BOOTM_INITRD) && data->initrd_file) {
 
 		initrd_type = file_name_detect_type(data->initrd_file);
-- 
1.8.4.rc1


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