[U-Boot] [PATCH v5 3/7] ls2080ardb: Reserve DP-DDR RAM

[Alexander Graf]

The DP-DDR shouldn't be exposed as conventional memory to an OS, so let's
rather claim it's a reserved region in the EFI memory map

Signed-off-by: Alexander Graf <agraf at suse.de>
---
 board/freescale/ls2080ardb/ls2080ardb.c | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/board/freescale/ls2080ardb/ls2080ardb.c b/board/freescale/ls2080ardb/ls2080ardb.c
index fab44b9..55199ca 100644
--- a/board/freescale/ls2080ardb/ls2080ardb.c
+++ b/board/freescale/ls2080ardb/ls2080ardb.c
@@ -15,6 +15,7 @@
 #include <libfdt.h>
 #include <fsl-mc/fsl_mc.h>
 #include <environment.h>
+#include <efi_loader.h>
 #include <i2c.h>
 #include <asm/arch/soc.h>
 #include <fsl_sec.h>
@@ -201,6 +202,14 @@ int misc_init_r(void)
 	if (adjust_vdd(0))
 		printf("Warning: Adjusting core voltage failed.\n");
 
+#ifdef CONFIG_EFI_LOADER
+	if (soc_has_dp_ddr() && gd->bd->bi_dram[2].size) {
+		efi_add_memory_map(gd->bd->bi_dram[2].start,
+				   gd->bd->bi_dram[2].size >> EFI_PAGE_SHIFT,
+				   EFI_RESERVED_MEMORY_TYPE, false);
+	}
+#endif
+
 	return 0;
 }
 
-- 
1.8.5.6