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[MIPS] Nevada support for SGI O2. 

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
This commit is contained in:
Ralf Baechle 2006-01-19 14:55:42 +00:00
parent c011db451b
commit dd2f18fe5a
3 changed files with 3 additions and 1 deletions
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1
arch/mips/Kconfig
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@ -595,6 +595,7 @@ config SGI_IP32
select SYS_HAS_CPU_R5000
select SYS_HAS_CPU_R10000 if BROKEN
select SYS_HAS_CPU_RM7000
select SYS_HAS_CPU_NEVADA
select SYS_SUPPORTS_64BIT_KERNEL
select SYS_SUPPORTS_BIG_ENDIAN
help

1
arch/mips/configs/ip32_defconfig
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@ -102,6 +102,7 @@ CONFIG_CPU_R5000=y
# CONFIG_CPU_RM9000 is not set
# CONFIG_CPU_SB1 is not set
CONFIG_SYS_HAS_CPU_R5000=y
CONFIG_SYS_HAS_CPU_NEVADA=y
CONFIG_SYS_HAS_CPU_RM7000=y
CONFIG_SYS_SUPPORTS_64BIT_KERNEL=y
CONFIG_CPU_SUPPORTS_32BIT_KERNEL=y

2
include/asm-mips/mach-ip32/cpu-feature-overrides.h
View File

@ -18,7 +18,7 @@
* so, for 64bit IP32 kernel we just don't use ll/sc.
* This does not affect luserland.
*/
#if defined(CONFIG_CPU_R5000) && defined(CONFIG_64BIT)
#if (defined(CONFIG_CPU_R5000) || defined(CONFIG_CPU_NEVADA)) && defined(CONFIG_64BIT)
#define cpu_has_llsc 0
#else
#define cpu_has_llsc 1