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| author | Steven J. Hill <sjhill@mips.com> | 2012-12-07 03:51:35 +0000 |
|---|---|---|
| committer | John Crispin <blogic@openwrt.org> | 2013-02-17 00:15:23 +0100 |
| commit | f8fa4811dbb264aef13f982e963389fd828b1ac0 (patch) | |
| tree | ed1c9d2d9818671ca78feab63872d10b611ab953 /arch/mips/include/asm | |
| parent | 127993e561846e889004d7d21a84fb5a6c40b9c3 (diff) | |
| download | linux-stable-f8fa4811dbb264aef13f982e963389fd828b1ac0.tar.gz linux-stable-f8fa4811dbb264aef13f982e963389fd828b1ac0.tar.bz2 linux-stable-f8fa4811dbb264aef13f982e963389fd828b1ac0.zip | |
MIPS: Add support for the M14KEc core.
Signed-off-by: Steven J. Hill <sjhill@mips.com>
Patchwork: http://patchwork.linux-mips.org/patch/4682/
Signed-off-by: John Crispin <blogic@openwrt.org>
Diffstat (limited to 'arch/mips/include/asm')
| -rw-r--r-- | arch/mips/include/asm/cpu-features.h | 3 | ||||
| -rw-r--r-- | arch/mips/include/asm/cpu.h | 3 | ||||
| -rw-r--r-- | arch/mips/include/asm/mipsregs.h | 1 |
3 files changed, 7 insertions, 0 deletions
diff --git a/arch/mips/include/asm/cpu-features.h b/arch/mips/include/asm/cpu-features.h index c507b931b484..00171cddb6d5 100644 --- a/arch/mips/include/asm/cpu-features.h +++ b/arch/mips/include/asm/cpu-features.h @@ -98,6 +98,9 @@ #ifndef cpu_has_rixi #define cpu_has_rixi (cpu_data[0].options & MIPS_CPU_RIXI) #endif +#ifndef cpu_has_mmips +#define cpu_has_mmips (cpu_data[0].options & MIPS_CPU_MICROMIPS) +#endif #ifndef cpu_has_vtag_icache #define cpu_has_vtag_icache (cpu_data[0].icache.flags & MIPS_CACHE_VTAG) #endif diff --git a/arch/mips/include/asm/cpu.h b/arch/mips/include/asm/cpu.h index 90112adb1940..2de2fee16cc4 100644 --- a/arch/mips/include/asm/cpu.h +++ b/arch/mips/include/asm/cpu.h @@ -96,6 +96,7 @@ #define PRID_IMP_1004K 0x9900 #define PRID_IMP_1074K 0x9a00 #define PRID_IMP_M14KC 0x9c00 +#define PRID_IMP_M14KEC 0x9e00 /* * These are the PRID's for when 23:16 == PRID_COMP_SIBYTE @@ -264,6 +265,7 @@ enum cpu_type_enum { CPU_4KC, CPU_4KEC, CPU_4KSC, CPU_24K, CPU_34K, CPU_1004K, CPU_74K, CPU_ALCHEMY, CPU_PR4450, CPU_BMIPS32, CPU_BMIPS3300, CPU_BMIPS4350, CPU_BMIPS4380, CPU_BMIPS5000, CPU_JZRISC, CPU_LOONGSON1, CPU_M14KC, + CPU_M14KEC, /* * MIPS64 class processors @@ -322,6 +324,7 @@ enum cpu_type_enum { #define MIPS_CPU_ULRI 0x00200000 /* CPU has ULRI feature */ #define MIPS_CPU_PCI 0x00400000 /* CPU has Perf Ctr Int indicator */ #define MIPS_CPU_RIXI 0x00800000 /* CPU has TLB Read/eXec Inhibit */ +#define MIPS_CPU_MICROMIPS 0x01000000 /* CPU has microMIPS capability */ /* * CPU ASE encodings diff --git a/arch/mips/include/asm/mipsregs.h b/arch/mips/include/asm/mipsregs.h index 7e4e6f8fab37..3e36745670b2 100644 --- a/arch/mips/include/asm/mipsregs.h +++ b/arch/mips/include/asm/mipsregs.h @@ -595,6 +595,7 @@ #define MIPS_CONF3_DSP2P (_ULCAST_(1) << 11) #define MIPS_CONF3_RXI (_ULCAST_(1) << 12) #define MIPS_CONF3_ULRI (_ULCAST_(1) << 13) +#define MIPS_CONF3_ISA (_ULCAST_(3) << 14) #define MIPS_CONF4_MMUSIZEEXT (_ULCAST_(255) << 0) #define MIPS_CONF4_MMUEXTDEF (_ULCAST_(3) << 14) |