[coreboot-gerrit] Change in coreboot[master]: arch/x86/car.ld: Check for out of bound on no-XIP stages

[Arthur Heymans (Code Review)]

Arthur Heymans has uploaded this change for review. ( https://review.coreboot.org/c/coreboot/+/36623 )

Change subject: arch/x86/car.ld: Check for out of bound on no-XIP stages
......................................................................

arch/x86/car.ld: Check for out of bound on no-XIP stages

Check that stages running in CAR have their start and end in CAR.

Change-Id: I292aacce564c23d9ae21aa46c5e2f8784fa6a609
Signed-off-by: Arthur Heymans 
---
M src/arch/x86/car.ld
1 file changed, 5 insertions(+), 0 deletions(-)

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/23/36623/1

diff --git a/src/arch/x86/car.ld b/src/arch/x86/car.ld
index 6ccbd8c..e68beb3 100644
--- a/src/arch/x86/car.ld
+++ b/src/arch/x86/car.ld
@@ -119,4 +119,9 @@
 #endif
 #if CONFIG(C_ENVIRONMENT_BOOTBLOCK)
 _bogus3 = ASSERT(CONFIG_DCACHE_BSP_STACK_SIZE > 0x0, "BSP stack size not configured");
+#if CONFIG(NO_XIP_EARLY_STAGES) && (ENV_ROMSTAGE || ENV_VERSTAGE)
+_bogus4 = ASSERT(_eprogram <= _car_region_end, "Stage end too high !");
+_bogus5 = ASSERT(_program >= _car_unallocated_start, "Stage start too low!");
+#endif
+
 #endif