[rtems commit] bsps/arm: Add zImage boot header
Sebastian Huber
sebh at rtems.org
Thu Dec 5 06:52:40 UTC 2019
Module: rtems
Branch: master
Commit: 001cd9bd5cf5475a78a3e36dc187e62d1b5bba2e
Changeset: http://git.rtems.org/rtems/commit/?id=001cd9bd5cf5475a78a3e36dc187e62d1b5bba2e
Author: Jeff Kubascik <jeff.kubascik at dornerworks.com>
Date: Wed Dec 4 09:29:31 2019 -0500
bsps/arm: Add zImage boot header
Xen currently only supports the zImage loader for 32 bit guests on ARM
targets.
---
bsps/arm/shared/start/start.S | 11 +++++++++++
1 file changed, 11 insertions(+)
diff --git a/bsps/arm/shared/start/start.S b/bsps/arm/shared/start/start.S
index 0e9e6a0..4fd7484 100644
--- a/bsps/arm/shared/start/start.S
+++ b/bsps/arm/shared/start/start.S
@@ -40,6 +40,17 @@
.section ".bsp_start_text", "ax"
+#ifdef BSP_START_ZIMAGE_HEADER
+.rept 8
+ mov r0, r0
+.endr
+ b .Lafter_header
+ .word 0x016f2818 /* Magic numbers to help the loader */
+ .word bsp_section_start_begin /* zImage start address */
+ .word bsp_section_data_end /* zImage end address */
+.Lafter_header:
+#endif /* BSP_START_ZIMAGE_HEADER */
+
#if defined(ARM_MULTILIB_ARCH_V4)
#ifdef BSP_START_IN_HYP_SUPPORT
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