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From: Jiaxun Yang <jiaxun.yang@flygoat.com>
To: linux-mips@vger.kernel.org
Cc: llvm@lists.linux.dev, tsbogend@alpha.franken.de,
	ndesaulniers@google.com, nathan@kernel.org,
	Jiaxun Yang <jiaxun.yang@flygoat.com>
Subject: [PATCH v2 2/7] MIPS: Add toolchain feature dependency for microMIPS smartMIPS
Date: Fri, 14 Apr 2023 09:06:56 +0100	[thread overview]
Message-ID: <20230414080701.15503-3-jiaxun.yang@flygoat.com> (raw)
In-Reply-To: <20230414080701.15503-1-jiaxun.yang@flygoat.com>

microMIPS smartMIPS kernel can only be compiled if they are supported
by toolchain.

Signed-off-by: Jiaxun Yang <jiaxun.yang@flygoat.com>
Reviewed-by: Nick Desaulniers <ndesaulniers@google.com>
---
 arch/mips/Kconfig | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig
index 41ac4dc5aae4..0b270562c3eb 100644
--- a/arch/mips/Kconfig
+++ b/arch/mips/Kconfig
@@ -2360,7 +2360,7 @@ config CPU_NEEDS_NO_SMARTMIPS_OR_MICROMIPS
 	  Select this if you want neither microMIPS nor SmartMIPS support
 
 config CPU_HAS_SMARTMIPS
-	depends on SYS_SUPPORTS_SMARTMIPS
+	depends on SYS_SUPPORTS_SMARTMIPS && CC_HAS_SMARTMIPS
 	bool "SmartMIPS"
 	help
 	  SmartMIPS is a extension of the MIPS32 architecture aimed at
@@ -2373,6 +2373,7 @@ config CPU_HAS_SMARTMIPS
 
 config CPU_MICROMIPS
 	depends on 32BIT && SYS_SUPPORTS_MICROMIPS && !CPU_MIPSR6
+	depends on CC_HAS_MICROMIPS
 	bool "microMIPS"
 	help
 	  When this option is enabled the kernel will be built using the
-- 
2.39.2 (Apple Git-143)


  parent reply	other threads:[~2023-04-14  8:07 UTC|newest]

Thread overview: 24+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-04-14  8:06 [PATCH v2 0/7] MIPS: LLVM toolchain support for more CPUs Jiaxun Yang
2023-04-14  8:06 ` [PATCH v2 1/7] MIPS: Move various toolchain ASE check to Kconfig Jiaxun Yang
2023-04-14  8:06 ` Jiaxun Yang [this message]
2023-04-18 13:08   ` [PATCH v2 2/7] MIPS: Add toolchain feature dependency for microMIPS smartMIPS Thomas Bogendoerfer
2023-04-19 23:01     ` Nick Desaulniers
2023-04-20 19:41       ` Jiaxun Yang
2023-04-24 17:03         ` Nathan Chancellor
2023-04-14  8:06 ` [PATCH v2 3/7] MIPS: Detect toolchain support of workarounds in Kconfig Jiaxun Yang
2023-04-18 13:09   ` Thomas Bogendoerfer
2023-04-18 17:14     ` Jiaxun Yang
2023-04-14  8:06 ` [PATCH v2 4/7] MIPS: Detect toolchain support of o32 ABI with 64 bit CPU Jiaxun Yang
2023-04-14  8:06 ` [PATCH v2 5/7] MIPS: Remove cc-option checks for -march=octeon Jiaxun Yang
2023-04-14  8:07 ` [PATCH v2 6/7] MIPS: Fallback CPU -march CFLAG to ISA level if unsupported Jiaxun Yang
2023-04-18 20:07   ` Nick Desaulniers
2023-04-19 16:50     ` Jiaxun Yang
2023-04-19 21:35       ` Nick Desaulniers
2023-04-19 22:15         ` Thomas Bogendoerfer
2023-04-19 23:36           ` Jiaxun Yang
2023-04-20  8:06             ` Thomas Bogendoerfer
2023-04-20 16:32           ` Nick Desaulniers
2023-04-20 18:42             ` Xi Ruoyao
2023-04-20 18:50               ` Xi Ruoyao
2023-04-20 19:16             ` Jiaxun Yang
2023-04-14  8:07 ` [PATCH v2 7/7] MIPS: Limit MIPS_MT_SMP support by ISA reversion Jiaxun Yang

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