diff options
| -rw-r--r-- | arch/arm/mach-actions/Makefile | 4 | ||||
| -rw-r--r-- | arch/arm/mach-actions/headsmp.S | 52 | ||||
| -rw-r--r-- | arch/arm/mach-actions/platsmp.c | 2 |
3 files changed, 2 insertions, 56 deletions
diff --git a/arch/arm/mach-actions/Makefile b/arch/arm/mach-actions/Makefile index c0f116241da7..13831037d8cd 100644 --- a/arch/arm/mach-actions/Makefile +++ b/arch/arm/mach-actions/Makefile | |||
| @@ -1,3 +1 @@ | |||
| 1 | obj-${CONFIG_SMP} += platsmp.o headsmp.o | obj-${CONFIG_SMP} += platsmp.o | |
| 2 | |||
| 3 | AFLAGS_headsmp.o := -Wa,-march=armv7-a | ||
diff --git a/arch/arm/mach-actions/headsmp.S b/arch/arm/mach-actions/headsmp.S deleted file mode 100644 index 65f53bdb69e7..000000000000 --- a/arch/arm/mach-actions/headsmp.S +++ /dev/null | |||
| @@ -1,52 +0,0 @@ | |||
| 1 | /* | ||
| 2 | * Copyright 2012 Actions Semi Inc. | ||
| 3 | * Author: Actions Semi, Inc. | ||
| 4 | * | ||
| 5 | * Copyright (c) 2017 Andreas Färber | ||
| 6 | * | ||
| 7 | * This program is free software; you can redistribute it and/or modify it | ||
| 8 | * under the terms of the GNU General Public License as published by the | ||
| 9 | * Free Software Foundation; either version 2 of the License, or (at your | ||
| 10 | * option) any later version. | ||
| 11 | */ | ||
| 12 | |||
| 13 | #include <linux/linkage.h> | ||
| 14 | #include <linux/init.h> | ||
| 15 | |||
| 16 | ENTRY(owl_v7_invalidate_l1) | ||
| 17 | mov r0, #0 | ||
| 18 | mcr p15, 0, r0, c7, c5, 0 @ invalidate I cache | ||
| 19 | mcr p15, 2, r0, c0, c0, 0 | ||
| 20 | mrc p15, 1, r0, c0, c0, 0 | ||
| 21 | |||
| 22 | ldr r1, =0x7fff | ||
| 23 | and r2, r1, r0, lsr #13 | ||
| 24 | |||
| 25 | ldr r1, =0x3ff | ||
| 26 | |||
| 27 | and r3, r1, r0, lsr #3 @ NumWays - 1 | ||
| 28 | add r2, r2, #1 @ NumSets | ||
| 29 | |||
| 30 | and r0, r0, #0x7 | ||
| 31 | add r0, r0, #4 @ SetShift | ||
| 32 | |||
| 33 | clz r1, r3 @ WayShift | ||
| 34 | add r4, r3, #1 @ NumWays | ||
| 35 | 1: sub r2, r2, #1 @ NumSets-- | ||
| 36 | mov r3, r4 @ Temp = NumWays | ||
| 37 | 2: subs r3, r3, #1 @ Temp-- | ||
| 38 | mov r5, r3, lsl r1 | ||
| 39 | mov r6, r2, lsl r0 | ||
| 40 | orr r5, r5, r6 @ Reg = (Temp<<WayShift)|(NumSets<<SetShift) | ||
| 41 | mcr p15, 0, r5, c7, c6, 2 | ||
| 42 | bgt 2b | ||
| 43 | cmp r2, #0 | ||
| 44 | bgt 1b | ||
| 45 | dsb | ||
| 46 | isb | ||
| 47 | mov pc, lr | ||
| 48 | ENDPROC(owl_v7_invalidate_l1) | ||
| 49 | |||
| 50 | ENTRY(owl_secondary_startup) | ||
| 51 | bl owl_v7_invalidate_l1 | ||
| 52 | b secondary_startup | ||
diff --git a/arch/arm/mach-actions/platsmp.c b/arch/arm/mach-actions/platsmp.c index 12a9e331b432..3efaa10efc43 100644 --- a/arch/arm/mach-actions/platsmp.c +++ b/arch/arm/mach-actions/platsmp.c | |||
| @@ -71,7 +71,7 @@ static int s500_wakeup_secondary(unsigned int cpu) | |||
| 71 | /* wait for CPUx to run to WFE instruction */ | 71 | /* wait for CPUx to run to WFE instruction */ |
| 72 | udelay(200); | 72 | udelay(200); |
| 73 | 73 | ||
| 74 | writel(virt_to_phys(owl_secondary_startup), | 74 | writel(__pa_symbol(secondary_startup), |
| 75 | timer_base_addr + OWL_CPU1_ADDR + (cpu - 1) * 4); | 75 | timer_base_addr + OWL_CPU1_ADDR + (cpu - 1) * 4); |
| 76 | writel(OWL_CPUx_FLAG_BOOT, | 76 | writel(OWL_CPUx_FLAG_BOOT, |
| 77 | timer_base_addr + OWL_CPU1_FLAG + (cpu - 1) * 4); | 77 | timer_base_addr + OWL_CPU1_FLAG + (cpu - 1) * 4); |
