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

2016-10-15 Thread york sun 
On 10/15/2016 03:03 AM, Alexander Graf wrote:
> 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 
> ---
>  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 
>  #include 
>  #include 
> +#include 
>  #include 
>  #include 
>  #include 
> @@ -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;
>  }
>
>
Reviewed-by: York Sun 
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[U-Boot] [PATCH v5 3/7] ls2080ardb: Reserve DP-DDR RAM

2016-10-15 Thread 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 
---
 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 
 #include 
 #include 
+#include 
 #include 
 #include 
 #include 
@@ -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

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