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| author | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2015-10-08 08:28:26 -0300 |
|---|---|---|
| committer | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2015-10-08 08:28:26 -0300 |
| commit | f19866e5cb04f8f007cb422132ea4611cdacc8e3 (patch) | |
| tree | ee8d9b12a8ec6335ed76b3c58ba0f3e1fea7616e /arch/mips | |
| parent | a700f2d8e79ff80041078f160fe1edccf89b0c66 (diff) | |
Linux-libre 4.2.3-gnupck-4.2.3-gnu
Diffstat (limited to 'arch/mips')
| -rw-r--r-- | arch/mips/boot/compressed/decompress.c | 4 | ||||
| -rw-r--r-- | arch/mips/kernel/cps-vec.S | 4 | ||||
| -rw-r--r-- | arch/mips/math-emu/cp1emu.c | 24 |
3 files changed, 25 insertions, 7 deletions
diff --git a/arch/mips/boot/compressed/decompress.c b/arch/mips/boot/compressed/decompress.c index 54831069a..080cd53ba 100644 --- a/arch/mips/boot/compressed/decompress.c +++ b/arch/mips/boot/compressed/decompress.c @@ -111,8 +111,8 @@ void decompress_kernel(unsigned long boot_heap_start) puts("\n"); /* Decompress the kernel with according algorithm */ - decompress((char *)zimage_start, zimage_size, 0, 0, - (void *)VMLINUX_LOAD_ADDRESS_ULL, 0, error); + __decompress((char *)zimage_start, zimage_size, 0, 0, + (void *)VMLINUX_LOAD_ADDRESS_ULL, 0, 0, error); /* FIXME: should we flush cache here? */ puts("Now, booting the kernel...\n"); diff --git a/arch/mips/kernel/cps-vec.S b/arch/mips/kernel/cps-vec.S index 1b6ca634e..9f71c06ae 100644 --- a/arch/mips/kernel/cps-vec.S +++ b/arch/mips/kernel/cps-vec.S @@ -152,7 +152,7 @@ dcache_done: /* Enter the coherent domain */ li t0, 0xff - PTR_S t0, GCR_CL_COHERENCE_OFS(v1) + sw t0, GCR_CL_COHERENCE_OFS(v1) ehb /* Jump to kseg0 */ @@ -302,7 +302,7 @@ LEAF(mips_cps_boot_vpes) PTR_L t0, 0(t0) /* Calculate a pointer to this cores struct core_boot_config */ - PTR_L t0, GCR_CL_ID_OFS(t0) + lw t0, GCR_CL_ID_OFS(t0) li t1, COREBOOTCFG_SIZE mul t0, t0, t1 PTR_LA t1, mips_cps_core_bootcfg diff --git a/arch/mips/math-emu/cp1emu.c b/arch/mips/math-emu/cp1emu.c index 712f17a2e..f0f1b98a5 100644 --- a/arch/mips/math-emu/cp1emu.c +++ b/arch/mips/math-emu/cp1emu.c @@ -1137,7 +1137,7 @@ emul: break; case mfhc_op: - if (!cpu_has_mips_r2) + if (!cpu_has_mips_r2_r6) goto sigill; /* copregister rd -> gpr[rt] */ @@ -1148,7 +1148,7 @@ emul: break; case mthc_op: - if (!cpu_has_mips_r2) + if (!cpu_has_mips_r2_r6) goto sigill; /* copregister rd <- gpr[rt] */ @@ -1181,6 +1181,24 @@ emul: } break; + case bc1eqz_op: + case bc1nez_op: + if (!cpu_has_mips_r6 || delay_slot(xcp)) + return SIGILL; + + cond = likely = 0; + switch (MIPSInst_RS(ir)) { + case bc1eqz_op: + if (get_fpr32(¤t->thread.fpu.fpr[MIPSInst_RT(ir)], 0) & 0x1) + cond = 1; + break; + case bc1nez_op: + if (!(get_fpr32(¤t->thread.fpu.fpr[MIPSInst_RT(ir)], 0) & 0x1)) + cond = 1; + break; + } + goto branch_common; + case bc_op: if (delay_slot(xcp)) return SIGILL; @@ -1207,7 +1225,7 @@ emul: case bct_op: break; } - +branch_common: set_delay_slot(xcp); if (cond) { /* |