Signed-off-by: Sascha Hauer <s.hauer@xxxxxxxxxxxxxx>
---
arch/arm/cpu/start-pbl.c | 3 +++
arch/arm/cpu/start-reset.c | 3 +++
arch/arm/cpu/start.c | 5 ++++-
3 files changed, 10 insertions(+), 1 deletion(-)
diff --git a/arch/arm/cpu/start-pbl.c b/arch/arm/cpu/start-pbl.c
index 932a3da..09a1940 100644
--- a/arch/arm/cpu/start-pbl.c
+++ b/arch/arm/cpu/start-pbl.c
@@ -36,6 +36,9 @@
unsigned long free_mem_ptr;
unsigned long free_mem_end_ptr;
+/*
+ * First instructions in the pbl image
+ */
void __naked __section(.text_head_entry) pbl_start(void)
{
barebox_arm_head();
diff --git a/arch/arm/cpu/start-reset.c b/arch/arm/cpu/start-reset.c
index e0df676..fcfdce6 100644
--- a/arch/arm/cpu/start-reset.c
+++ b/arch/arm/cpu/start-reset.c
@@ -29,6 +29,9 @@
/*
* The actual reset vector. This code is position independent and usually
* does not run at the address it's linked at.
+ *
+ * This is either executed in the pbl image (if enabled) or in the regular
+ * image.
*/
void __naked __bare_init reset(void)
{
diff --git a/arch/arm/cpu/start.c b/arch/arm/cpu/start.c
index 07e7dfe..e43ff9c 100644
--- a/arch/arm/cpu/start.c
+++ b/arch/arm/cpu/start.c
@@ -30,7 +30,7 @@
#ifdef CONFIG_PBL_IMAGE
/*
- * First function in the pbl image. We get here from
+ * First function in the uncompressed image. We get here from
* the pbl.
*/
void __naked __section(.text_entry) start(void)
@@ -47,6 +47,9 @@ void __naked __section(.text_entry) start(void)
}
#else
+/*
+ * First function in the image without pbl support
+ */
void __naked __section(.text_entry) start(void)
{
barebox_arm_head();
--
1.7.10.4
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