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authorAlexander Graf <agraf@suse.de>2016-11-17 01:02:59 +0100
committerAlexander Graf <agraf@suse.de>2016-11-17 14:18:55 +0100
commit215b1fb9fa43049aee34e824bfd994b335155750 (patch)
treebd7dfb2cbb5f9089284df4b10c8d5176a350615b /board/freescale/ls2080ardb/ls2080ardb.c
parentb7b8410a8fee9eda7b062a86a07dda0b97c49f8a (diff)
ls2080ardb: Reserve DP-DDR RAM
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@suse.de> Reviewed-by: York Sun <york.sun@nxp.com>
Diffstat (limited to 'board/freescale/ls2080ardb/ls2080ardb.c')
-rw-r--r--board/freescale/ls2080ardb/ls2080ardb.c9
1 files changed, 9 insertions, 0 deletions
diff --git a/board/freescale/ls2080ardb/ls2080ardb.c b/board/freescale/ls2080ardb/ls2080ardb.c
index fab44b96ba..02954ef6d7 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");
+#if defined(CONFIG_EFI_LOADER) && !defined(CONFIG_SPL_BUILD)
+ 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;
}