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 <ag...@suse.de>
Reviewed-by: York Sun <york....@nxp.com>
---
v6 -> v7:
- Don't call efi_loader function in SPL land
---
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..02954ef 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;
}
--
1.8.5.6
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