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[PATCH] MIPS: Kconfig: microMIPS and SmartMIPS are mutually exclusive

To: <linux-mips@linux-mips.org>
Subject: [PATCH] MIPS: Kconfig: microMIPS and SmartMIPS are mutually exclusive
From: Markos Chandras <markos.chandras@imgtec.com>
Date: Tue, 3 Jun 2014 09:46:17 +0100
Cc: Markos Chandras <markos.chandras@imgtec.com>
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Fixes the following build problem on randconfig:

Warning: the 32-bit microMIPS architecture does not support the `smartmips'
extension
arch/mips/kernel/entry.S:90: Error: unrecognized opcode `mtlhx $24'
[...]
arch/mips/kernel/entry.S:109: Error: unrecognized opcode `mtlhx $24'

Link: https://dmz-portal.mips.com/bugz/show_bug.cgi?id=1021
Reviewed-by: Steven J. Hill <Steven.Hill@imgtec.com>
Signed-off-by: Markos Chandras <markos.chandras@imgtec.com>
---
 arch/mips/Kconfig | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig
index 2fe8e60..ffde3d6 100644
--- a/arch/mips/Kconfig
+++ b/arch/mips/Kconfig
@@ -2063,7 +2063,7 @@ config ARCH_PHYS_ADDR_T_64BIT
        def_bool 64BIT_PHYS_ADDR
 
 config CPU_HAS_SMARTMIPS
-       depends on SYS_SUPPORTS_SMARTMIPS
+       depends on SYS_SUPPORTS_SMARTMIPS && !CPU_MICROMIPS
        bool "Support for the SmartMIPS ASE"
        help
          SmartMIPS is a extension of the MIPS32 architecture aimed at
-- 
1.9.3


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