diff options
| author | Markos Chandras <markos.chandras@imgtec.com> | 2015-07-01 11:13:33 +0300 |
|---|---|---|
| committer | Ralf Baechle <ralf@linux-mips.org> | 2015-07-09 12:17:01 +0300 |
| commit | b677bc03d757c7d749527cccdd2afcf34ebeeb07 (patch) | |
| tree | 110a81f09e2e2c20e63631e1d01e91d577722a0c /arch/mips | |
| parent | 717f14255a52ad445d6f0eca7d0f22f59d6ba1f8 (diff) | |
| download | linux-b677bc03d757c7d749527cccdd2afcf34ebeeb07.tar.xz | |
MIPS: cps-vec: Use macros for various arithmetics and memory operations
Replace lw/sw and various arithmetic instructions with macros so the
code can work on 64-bit kernels as well.
Cc: <stable@vger.kernel.org> # 3.16+
Reviewed-by: Paul Burton <paul.burton@imgtec.com>
Signed-off-by: Markos Chandras <markos.chandras@imgtec.com>
Cc: linux-mips@linux-mips.org
Cc: stable@vger.kernel.org
Patchwork: https://patchwork.linux-mips.org/patch/10591/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'arch/mips')
| -rw-r--r-- | arch/mips/kernel/cps-vec.S | 32 |
1 files changed, 16 insertions, 16 deletions
diff --git a/arch/mips/kernel/cps-vec.S b/arch/mips/kernel/cps-vec.S index 2f95568e0da5..1b6ca634e646 100644 --- a/arch/mips/kernel/cps-vec.S +++ b/arch/mips/kernel/cps-vec.S @@ -108,9 +108,9 @@ not_nmi: mul t1, t1, t2 li a0, CKSEG0 - add a1, a0, t1 + PTR_ADD a1, a0, t1 1: cache Index_Store_Tag_I, 0(a0) - add a0, a0, t0 + PTR_ADD a0, a0, t0 bne a0, a1, 1b nop icache_done: @@ -135,11 +135,11 @@ icache_done: mul t1, t1, t2 li a0, CKSEG0 - addu a1, a0, t1 - subu a1, a1, t0 + PTR_ADDU a1, a0, t1 + PTR_SUBU a1, a1, t0 1: cache Index_Store_Tag_D, 0(a0) bne a0, a1, 1b - add a0, a0, t0 + PTR_ADD a0, a0, t0 dcache_done: /* Set Kseg0 CCA to that in s0 */ @@ -152,7 +152,7 @@ dcache_done: /* Enter the coherent domain */ li t0, 0xff - sw t0, GCR_CL_COHERENCE_OFS(v1) + PTR_S t0, GCR_CL_COHERENCE_OFS(v1) ehb /* Jump to kseg0 */ @@ -178,9 +178,9 @@ dcache_done: nop /* Off we go! */ - lw t1, VPEBOOTCFG_PC(v0) - lw gp, VPEBOOTCFG_GP(v0) - lw sp, VPEBOOTCFG_SP(v0) + PTR_L t1, VPEBOOTCFG_PC(v0) + PTR_L gp, VPEBOOTCFG_GP(v0) + PTR_L sp, VPEBOOTCFG_SP(v0) jr t1 nop END(mips_cps_core_entry) @@ -299,15 +299,15 @@ LEAF(mips_cps_core_init) LEAF(mips_cps_boot_vpes) /* Retrieve CM base address */ PTR_LA t0, mips_cm_base - lw t0, 0(t0) + PTR_L t0, 0(t0) /* Calculate a pointer to this cores struct core_boot_config */ - lw t0, GCR_CL_ID_OFS(t0) + PTR_L t0, GCR_CL_ID_OFS(t0) li t1, COREBOOTCFG_SIZE mul t0, t0, t1 PTR_LA t1, mips_cps_core_bootcfg - lw t1, 0(t1) - addu t0, t0, t1 + PTR_L t1, 0(t1) + PTR_ADDU t0, t0, t1 /* Calculate this VPEs ID. If the core doesn't support MT use 0 */ has_mt ta2, 1f @@ -334,8 +334,8 @@ LEAF(mips_cps_boot_vpes) 1: /* Calculate a pointer to this VPEs struct vpe_boot_config */ li t1, VPEBOOTCFG_SIZE mul v0, t9, t1 - lw ta3, COREBOOTCFG_VPECONFIG(t0) - addu v0, v0, ta3 + PTR_L ta3, COREBOOTCFG_VPECONFIG(t0) + PTR_ADDU v0, v0, ta3 #ifdef CONFIG_MIPS_MT @@ -360,7 +360,7 @@ LEAF(mips_cps_boot_vpes) ehb /* Loop through each VPE */ - lw ta2, COREBOOTCFG_VPEMASK(t0) + PTR_L ta2, COREBOOTCFG_VPEMASK(t0) move t8, ta2 li ta1, 0 |