linux-kernel - [PATCH v2 2/2] riscv: show help string for riscv-specific targets

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Date: Sat,  4 May 2024 21:34:39 +0200
From: Emil Renner Berthing <emil.renner.berthing@...onical.com>
To: linux-riscv@...ts.infradead.org,
	linux-kernel@...r.kernel.org,
	linux-kbuild@...r.kernel.org
Cc: Paul Walmsley <paul.walmsley@...ive.com>,
	Palmer Dabbelt <palmer@...belt.com>,
	Masahiro Yamada <masahiroy@...nel.org>,
	Nathan Chancellor <nathan@...nel.org>,
	Nicolas Schier <nicolas@...sle.eu>,
	Nick Terrell <terrelln@...com>,
	Björn Töpel <bjorn@...osinc.com>
Subject: [PATCH v2 2/2] riscv: show help string for riscv-specific targets

Define the archhelp variable so that 'make ACRH=riscv help' will show
the targets specific to building a RISC-V kernel like other
architectures.

Tested-by: Björn Töpel <bjorn@...osinc.com>
Signed-off-by: Emil Renner Berthing <emil.renner.berthing@...onical.com>
---
 arch/riscv/Makefile | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

diff --git a/arch/riscv/Makefile b/arch/riscv/Makefile
index 07ff2f34f0dc..ae51720199a3 100644
--- a/arch/riscv/Makefile
+++ b/arch/riscv/Makefile
@@ -201,3 +201,20 @@ rv32_defconfig:
 PHONY += rv32_nommu_virt_defconfig
 rv32_nommu_virt_defconfig:
 	$(Q)$(MAKE) -f $(srctree)/Makefile nommu_virt_defconfig 32-bit.config
+
+define archhelp
+  echo  '  Image		- Uncompressed kernel image (arch/riscv/boot/Image)'
+  echo  '  Image.gz	- Compressed kernel image (arch/riscv/boot/Image.gz)'
+  echo  '  Image.bz2	- Compressed kernel image (arch/riscv/boot/Image.bz2)'
+  echo  '  Image.lz4	- Compressed kernel image (arch/riscv/boot/Image.lz4)'
+  echo  '  Image.lzma	- Compressed kernel image (arch/riscv/boot/Image.lzma)'
+  echo  '  Image.lzo	- Compressed kernel image (arch/riscv/boot/Image.lzo)'
+  echo  '  Image.zst	- Compressed kernel image (arch/riscv/boot/Image.zst)'
+  echo  '  vmlinuz.efi	- Compressed EFI kernel image (arch/riscv/boot/vmlinuz.efi)'
+  echo  '		  Default when CONFIG_EFI_ZBOOT=y'
+  echo  '  xipImage	- Execute-in-place kernel image (arch/riscv/boot/xipImage)'
+  echo  '		  Default when CONFIG_XIP_KERNEL=y'
+  echo  '  install	- Install kernel using (your) ~/bin/$(INSTALLKERNEL) or'
+  echo  '		  (distribution) /sbin/$(INSTALLKERNEL) or install to '
+  echo  '		  $$(INSTALL_PATH)'
+endef
-- 
2.43.0