On 05/11/2012 10:29 AM, Steven J. Hill wrote:
From: "Steven J. Hill"<sjhill@mips.com>
Looks like the subject is incorrect. Should be "Add MIPS 5KE support"?
Signed-off-by: Leonid Yegoshin<yegoshin@mips.com>
Signed-off-by: Steven J. Hill<sjhill@mips.com>
[...]
diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig
index d0570f4..862a9c3 100644
--- a/arch/mips/Kconfig
+++ b/arch/mips/Kconfig
@@ -282,6 +282,7 @@ config MIPS_MALTA
select SYS_HAS_CPU_MIPS32_R1
select SYS_HAS_CPU_MIPS32_R2
select SYS_HAS_CPU_MIPS64_R1
+ select SYS_HAS_CPU_MIPS64_R2
select SYS_HAS_CPU_NEVADA
select SYS_HAS_CPU_RM7000
select SYS_HAS_EARLY_PRINTK
@@ -2488,6 +2489,7 @@ config TRAD_SIGNALS
config MIPS32_COMPAT
bool "Kernel support for Linux/MIPS 32-bit binary compatibility"
depends on 64BIT
+ default y if CPU_SUPPORTS_32BIT_KERNEL && SYS_SUPPORTS_32BIT_KERNEL
help
Select this option if you want Linux/MIPS 32-bit binary
compatibility. Since all software available for Linux/MIPS is
@@ -2507,6 +2509,7 @@ config SYSVIPC_COMPAT
config MIPS32_O32
bool "Kernel support for o32 binaries"
depends on MIPS32_COMPAT
+ default y if CPU_SUPPORTS_32BIT_KERNEL&& SYS_SUPPORTS_32BIT_KERNEL
help
Select this option if you want to run o32 binaries. These are pure
32-bit binaries as used by the 32-bit Linux/MIPS port. Most of
@@ -2525,6 +2528,10 @@ config MIPS32_N32
If unsure, say N.
+comment "64bit kernel, but support of 32bit applications is disabled!"
+ depends on 64BIT&& !MIPS32_O32&& !MIPS32_N32
+ depends on CPU_SUPPORTS_32BIT_KERNEL&& SYS_SUPPORTS_32BIT_KERNEL
+
The above looks like a material for separate patch...
WBR, Sergei
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