diff options
Diffstat (limited to 'arch/mips/lib')
| -rw-r--r-- | arch/mips/lib/Makefile | 1 | ||||
| -rw-r--r-- | arch/mips/lib/csum_partial.S | 57 | ||||
| -rw-r--r-- | arch/mips/lib/dump_tlb.c | 1 |
3 files changed, 26 insertions, 33 deletions
diff --git a/arch/mips/lib/Makefile b/arch/mips/lib/Makefile index 8810dfb915dd..dbcf6511b74e 100644 --- a/arch/mips/lib/Makefile +++ b/arch/mips/lib/Makefile @@ -18,6 +18,7 @@ obj-$(CONFIG_CPU_R4300) += dump_tlb.o obj-$(CONFIG_CPU_R4X00) += dump_tlb.o obj-$(CONFIG_CPU_R5000) += dump_tlb.o obj-$(CONFIG_CPU_R5432) += dump_tlb.o +obj-$(CONFIG_CPU_R5500) += dump_tlb.o obj-$(CONFIG_CPU_R6000) += obj-$(CONFIG_CPU_R8000) += obj-$(CONFIG_CPU_RM7000) += dump_tlb.o diff --git a/arch/mips/lib/csum_partial.S b/arch/mips/lib/csum_partial.S index edac9892c51a..6b876ca299ee 100644 --- a/arch/mips/lib/csum_partial.S +++ b/arch/mips/lib/csum_partial.S @@ -55,20 +55,14 @@ #define UNIT(unit) ((unit)*NBYTES) #define ADDC(sum,reg) \ - .set push; \ - .set noat; \ ADD sum, reg; \ sltu v1, sum, reg; \ ADD sum, v1; \ - .set pop #define ADDC32(sum,reg) \ - .set push; \ - .set noat; \ addu sum, reg; \ sltu v1, sum, reg; \ addu sum, v1; \ - .set pop #define CSUM_BIGCHUNK1(src, offset, sum, _t0, _t1, _t2, _t3) \ LOAD _t0, (offset + UNIT(0))(src); \ @@ -267,8 +261,6 @@ LEAF(csum_partial) 1: ADDC(sum, t1) /* fold checksum */ - .set push - .set noat #ifdef USE_DOUBLE dsll32 v1, sum, 0 daddu sum, v1 @@ -276,21 +268,22 @@ LEAF(csum_partial) dsra32 sum, sum, 0 addu sum, v1 #endif - sll v1, sum, 16 - addu sum, v1 - sltu v1, sum, v1 - srl sum, sum, 16 - addu sum, v1 /* odd buffer alignment? */ - beqz t7, 1f - nop - sll v1, sum, 8 +#ifdef CPU_MIPSR2 + wsbh v1, sum + movn sum, v1, t7 +#else + beqz t7, 1f /* odd buffer alignment? */ + lui v1, 0x00ff + addu v1, 0x00ff + and t0, sum, v1 + sll t0, t0, 8 srl sum, sum, 8 - or sum, v1 - andi sum, 0xffff - .set pop + and sum, sum, v1 + or sum, sum, t0 1: +#endif .set reorder /* Add the passed partial csum. */ ADDC32(sum, a2) @@ -669,8 +662,6 @@ EXC( sb t0, NBYTES-2(dst), .Ls_exc) ADDC(sum, t2) .Ldone: /* fold checksum */ - .set push - .set noat #ifdef USE_DOUBLE dsll32 v1, sum, 0 daddu sum, v1 @@ -678,21 +669,21 @@ EXC( sb t0, NBYTES-2(dst), .Ls_exc) dsra32 sum, sum, 0 addu sum, v1 #endif - sll v1, sum, 16 - addu sum, v1 - sltu v1, sum, v1 - srl sum, sum, 16 - addu sum, v1 - /* odd buffer alignment? */ - beqz odd, 1f - nop - sll v1, sum, 8 +#ifdef CPU_MIPSR2 + wsbh v1, sum + movn sum, v1, odd +#else + beqz odd, 1f /* odd buffer alignment? */ + lui v1, 0x00ff + addu v1, 0x00ff + and t0, sum, v1 + sll t0, t0, 8 srl sum, sum, 8 - or sum, v1 - andi sum, 0xffff - .set pop + and sum, sum, v1 + or sum, sum, t0 1: +#endif .set reorder ADDC32(sum, psum) jr ra diff --git a/arch/mips/lib/dump_tlb.c b/arch/mips/lib/dump_tlb.c index 465ff0ec85b9..779821cd54ab 100644 --- a/arch/mips/lib/dump_tlb.c +++ b/arch/mips/lib/dump_tlb.c @@ -25,6 +25,7 @@ static inline const char *msk2str(unsigned int mask) case PM_16M: return "16Mb"; case PM_64M: return "64Mb"; case PM_256M: return "256Mb"; + case PM_1G: return "1Gb"; #endif } return ""; |