linux-kernel - [PATCH 1/1] efitools: enable RISC-V build

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Date:   Tue,  5 Oct 2021 10:50:18 +0200
From:   Heinrich Schuchardt <heinrich.schuchardt@...onical.com>
To:     James Bottomley <James.Bottomley@...senPartnership.com>
Cc:     linux-efi@...r.kernel.org, linux-kernel@...r.kernel.org,
        Heinrich Schuchardt <heinrich.schuchardt@...onical.com>
Subject: [PATCH 1/1] efitools: enable RISC-V build

Set necessary Makefile variables for architecture riscv64.

Signed-off-by: Heinrich Schuchardt <heinrich.schuchardt@...onical.com>
---
 Make.rules | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/Make.rules b/Make.rules
index 903a5a4..69bd3bd 100644
--- a/Make.rules
+++ b/Make.rules
@@ -10,6 +10,8 @@ else ifeq ($(ARCH),aarch64)
 ARCH3264 =
 else ifeq ($(ARCH),arm)
 ARCH3264 =
+else ifeq ($(ARCH),riscv64)
+ARCH3264 =
 else
 $(error unknown architecture $(ARCH))
 endif
@@ -56,6 +58,11 @@ ifeq ($(ARCH),aarch64)
   FORMAT = -O binary
 endif
 
+ifeq ($(ARCH),riscv64)
+  LDFLAGS += --defsym=EFI_SUBSYSTEM=0x0a
+  FORMAT = -O binary
+endif
+
 %.efi: %.so
 	$(OBJCOPY) -j .text -j .sdata -j .data -j .dynamic -j .dynsym \
 		   -j .rel -j .rela -j .rel.* -j .rela.* -j .rel* -j .rela* \
-- 
2.32.0