From f0dd59f843cd09badc679c3eba5c2dbd4fd1ddfd Mon Sep 17 00:00:00 2001 From: Ralf Baechle Date: Tue, 12 Jul 2005 14:51:22 +0000 Subject: [PATCH] --- yaml --- r: 11146 b: refs/heads/master c: 1e5f1caa5dc4398298a2b7c2638855881a5057c5 h: refs/heads/master v: v3 --- [refs] | 2 +- trunk/arch/mips/Kconfig | 31 +++++++++++++++++++++++++++++++ 2 files changed, 32 insertions(+), 1 deletion(-) diff --git a/[refs] b/[refs] index ef9b57574c0b..2c46116a034e 100644 --- a/[refs] +++ b/[refs] @@ -1,2 +1,2 @@ --- -refs/heads/master: 6590326505e3f7b4b57793e84760e9920c3c56b4 +refs/heads/master: 1e5f1caa5dc4398298a2b7c2638855881a5057c5 diff --git a/trunk/arch/mips/Kconfig b/trunk/arch/mips/Kconfig index 68c30288849a..749fa871e8e7 100644 --- a/trunk/arch/mips/Kconfig +++ b/trunk/arch/mips/Kconfig @@ -1054,6 +1054,21 @@ config CPU_MIPS32_R1 bool "MIPS32 Release 1" select CPU_SUPPORTS_32BIT_KERNEL select CPU_HAS_PREFETCH + help + Choose this option to build a kernel for release 2 or later of the + MIPS32 architecture. Most modern embedded systems with a 32-bit + MIPS processor are based on a MIPS32 processor. If you know the + specific type of processor in your system, choose those that one + otherwise CPU_MIPS32_R1 is a safe bet for any MIPS32 system. + Release 2 of the MIPS32 architecture is available since several + years so chances are you even have a MIPS32 Release 2 processor + in which case you should choose CPU_MIPS32_R2 instead for better + performance. + +config CPU_MIPS32_R2 + bool "MIPS32 Release 2" + select CPU_SUPPORTS_32BIT_KERNEL + select CPU_HAS_PREFETCH help Choose this option to build a kernel for release 1 or later of the MIPS32 architecture. Most modern embedded systems with a 32-bit @@ -1072,6 +1087,22 @@ config CPU_MIPS64_R1 MIPS processor are based on a MIPS64 processor. If you know the specific type of processor in your system, choose those that one otherwise CPU_MIPS64_R1 is a safe bet for any MIPS64 system. + Release 2 of the MIPS64 architecture is available since several + years so chances are you even have a MIPS64 Release 2 processor + in which case you should choose CPU_MIPS64_R2 instead for better + performance. + +config CPU_MIPS64_R2 + bool "MIPS64 Release 2" + select CPU_SUPPORTS_32BIT_KERNEL + select CPU_SUPPORTS_64BIT_KERNEL + select CPU_HAS_PREFETCH + help + Choose this option to build a kernel for release 2 or later of the + MIPS64 architecture. Many modern embedded systems with a 64-bit + MIPS processor are based on a MIPS64 processor. If you know the + specific type of processor in your system, choose those that one + otherwise CPU_MIPS64_R1 is a safe bet for any MIPS64 system. config CPU_R3000 bool "R3000"