diff mbox series

[6/8] distro: Extend with RISC-V defines

Message ID 20180418134030.55127-7-agraf@suse.de
State Superseded
Headers show
Series riscv: Enable efi_loader support | expand

Commit Message

Alexander Graf April 18, 2018, 1:40 p.m. UTC
While we don't have VCI or UEFI naming conventions for RISC-V file paths yet,
we need to search for something. So let's make up a few defines that at least
allow us to get started until the specs officially include RISC-V.

Signed-off-by: Alexander Graf <agraf@suse.de>
---
 include/config_distro_bootcmd.h | 14 +++++++++++++-
 1 file changed, 13 insertions(+), 1 deletion(-)

Comments

Heinrich Schuchardt April 18, 2018, 3:43 p.m. UTC | #1
On 04/18/2018 03:40 PM, Alexander Graf wrote:
> While we don't have VCI or UEFI naming conventions for RISC-V file paths yet,
> we need to search for something. So let's make up a few defines that at least
> allow us to get started until the specs officially include RISC-V.
> 
> Signed-off-by: Alexander Graf <agraf@suse.de>
> ---
>  include/config_distro_bootcmd.h | 14 +++++++++++++-
>  1 file changed, 13 insertions(+), 1 deletion(-)
> 
> diff --git a/include/config_distro_bootcmd.h b/include/config_distro_bootcmd.h
> index f567cebd38..7b95872958 100644
> --- a/include/config_distro_bootcmd.h
> +++ b/include/config_distro_bootcmd.h
> @@ -100,6 +100,10 @@
>  #define BOOTEFI_NAME "bootia32.efi"
>  #elif defined(CONFIG_X86_RUN_64BIT)
>  #define BOOTEFI_NAME "bootx64.efi"
> +#elif defined(CONFIG_CPU_RISCV_32)
> +#define BOOTEFI_NAME "bootrv32.efi"
> +#elif defined(CONFIG_CPU_RISCV_64)
> +#define BOOTEFI_NAME "bootrv64.efi"

Hello Alex,

I suggest to use the same values as the RISC-V branch of EDK2.
https://github.com/tianocore/edk2-staging/blob/RISC-V/MdePkg/Include/Uefi/UefiSpec.h#L2171

BOOTRISCV32.EFI
BOOTRISCV64.EFI

These values are not standardized yet. But we have not better hint of
what to expect in the next version of the spec.

Best regards

Heinrich

>  #endif
>  #endif
>  
> @@ -250,7 +254,15 @@
>  #elif defined(CONFIG_X86)
>  /* Always assume we're running 64bit */
>  #define BOOTENV_EFI_PXE_ARCH "0x7"
> -#define BOOTENV_EFI_PXE_VCI "PXEClient:Arch:00007:UNDI:003000"
> +#define BOOTENV_EFI_PXE_VCI "PXEClient:Arch:0000:UNDI:003000"
> +#elif defined(CONFIG_CPU_RISCV_32)
> +/* TODO: Register VCI identifier via RFC */
> +#define BOOTENV_EFI_PXE_ARCH "0x5032"
> +#define BOOTENV_EFI_PXE_VCI "PXEClient:Arch:5032:UNDI:003000"
> +#elif defined(CONFIG_CPU_RISCV_64)
> +/* TODO: Register VCI identifier via RFC */
> +#define BOOTENV_EFI_PXE_ARCH "0x5064"
> +#define BOOTENV_EFI_PXE_VCI "PXEClient:Arch:5064:UNDI:003000"
>  #else
>  #error Please specify an EFI client identifier
>  #endif
>
diff mbox series

Patch

diff --git a/include/config_distro_bootcmd.h b/include/config_distro_bootcmd.h
index f567cebd38..7b95872958 100644
--- a/include/config_distro_bootcmd.h
+++ b/include/config_distro_bootcmd.h
@@ -100,6 +100,10 @@ 
 #define BOOTEFI_NAME "bootia32.efi"
 #elif defined(CONFIG_X86_RUN_64BIT)
 #define BOOTEFI_NAME "bootx64.efi"
+#elif defined(CONFIG_CPU_RISCV_32)
+#define BOOTEFI_NAME "bootrv32.efi"
+#elif defined(CONFIG_CPU_RISCV_64)
+#define BOOTEFI_NAME "bootrv64.efi"
 #endif
 #endif
 
@@ -250,7 +254,15 @@ 
 #elif defined(CONFIG_X86)
 /* Always assume we're running 64bit */
 #define BOOTENV_EFI_PXE_ARCH "0x7"
-#define BOOTENV_EFI_PXE_VCI "PXEClient:Arch:00007:UNDI:003000"
+#define BOOTENV_EFI_PXE_VCI "PXEClient:Arch:0000:UNDI:003000"
+#elif defined(CONFIG_CPU_RISCV_32)
+/* TODO: Register VCI identifier via RFC */
+#define BOOTENV_EFI_PXE_ARCH "0x5032"
+#define BOOTENV_EFI_PXE_VCI "PXEClient:Arch:5032:UNDI:003000"
+#elif defined(CONFIG_CPU_RISCV_64)
+/* TODO: Register VCI identifier via RFC */
+#define BOOTENV_EFI_PXE_ARCH "0x5064"
+#define BOOTENV_EFI_PXE_VCI "PXEClient:Arch:5064:UNDI:003000"
 #else
 #error Please specify an EFI client identifier
 #endif