[coreboot-gerrit] Change in ...coreboot[master]: intel/apollolake: mark read only SRAM as reserved

[Christian Gmeiner (Code Review)]

Christian Gmeiner has uploaded this change for review. ( https://review.coreboot.org/c/coreboot/+/31462

Change subject: intel/apollolake: mark read only SRAM as reserved
......................................................................

intel/apollolake: mark read only SRAM as reserved

Change-Id: I0ccb40f30e8596b3f57e30901efdbd5d6f9529f1
Signed-off-by: Christian Gmeiner 
---
M src/soc/intel/apollolake/mmap_boot.c
1 file changed, 9 insertions(+), 0 deletions(-)

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/62/31462/1

diff --git a/src/soc/intel/apollolake/mmap_boot.c b/src/soc/intel/apollolake/mmap_boot.c
index 1c3077e..a1de8ea 100644
--- a/src/soc/intel/apollolake/mmap_boot.c
+++ b/src/soc/intel/apollolake/mmap_boot.c
@@ -18,6 +18,7 @@

#include <arch/early_variables.h>
 #include <boot_device.h>
+#include <bootmem.h>
 #include <cbfs.h>
 #include <commonlib/region.h>
 #include <console/console.h>
@@ -146,3 +147,11 @@
    .name = "IAFW Locator",
    .locate = iafw_boot_region_properties,
 };
+
+void bootmem_platform_add_ranges(void)
+{
+	const int size = 256 * KiB;
+
+	/* read only SRAM */
+	bootmem_add_range(0x100000000 - size, size, BM_MEM_RESERVED);
+}
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