korg/linux
0
0
Fork 0
mirror of https://mirrors.bfsu.edu.cn/git/linux.git synced 2024-12-30 06:25:03 +08:00
Code Issues Packages Projects Releases Wiki Activity

MIPS: cps-vec: Use macros for various arithmetics and memory operations

Browse Source 
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>
This commit is contained in:
Markos Chandras 2015-07-01 09:13:33 +01:00 committed by Ralf Baechle
parent 717f14255a
commit b677bc03d7
1 changed files with 16 additions and 16 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

32
arch/mips/kernel/cps-vec.S
View File

@ -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