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-rw-r--r--arch/arm/mach-exynos/Kconfig2
-rw-r--r--arch/arm/mach-exynos/common.c5
-rw-r--r--arch/arm/mach-exynos/include/mach/entry-macro.S75
-rw-r--r--arch/arm/mach-exynos/include/mach/vmalloc.h22
-rw-r--r--arch/arm/mach-exynos/mach-armlex4210.c2
-rw-r--r--arch/arm/mach-exynos/mach-nuri.c2
-rw-r--r--arch/arm/mach-exynos/mach-origen.c2
-rw-r--r--arch/arm/mach-exynos/mach-smdk4x12.c3
-rw-r--r--arch/arm/mach-exynos/mach-smdkv310.c3
-rw-r--r--arch/arm/mach-exynos/mach-universal_c210.c2
-rw-r--r--arch/arm/mach-exynos/platsmp.c28
11 files changed, 17 insertions, 129 deletions
diff --git a/arch/arm/mach-exynos/Kconfig b/arch/arm/mach-exynos/Kconfig
index 724ec0f3560..e1efbca2a53 100644
--- a/arch/arm/mach-exynos/Kconfig
+++ b/arch/arm/mach-exynos/Kconfig
@@ -17,6 +17,8 @@ choice
config ARCH_EXYNOS4
bool "SAMSUNG EXYNOS4"
+ select HAVE_SMP
+ select MIGHT_HAVE_CACHE_L2X0
help
Samsung EXYNOS4 SoCs based systems
diff --git a/arch/arm/mach-exynos/common.c b/arch/arm/mach-exynos/common.c
index 6f567a4d851..d2acb0f948c 100644
--- a/arch/arm/mach-exynos/common.c
+++ b/arch/arm/mach-exynos/common.c
@@ -175,11 +175,6 @@ static struct map_desc exynos4_iodesc[] __initdata = {
.length = SZ_4K,
.type = MT_DEVICE,
}, {
- .virtual = (unsigned long)S5P_VA_SROMC,
- .pfn = __phys_to_pfn(EXYNOS4_PA_SROMC),
- .length = SZ_4K,
- .type = MT_DEVICE,
- }, {
.virtual = (unsigned long)S3C_VA_USB_HSPHY,
.pfn = __phys_to_pfn(EXYNOS4_PA_HSPHY),
.length = SZ_4K,
diff --git a/arch/arm/mach-exynos/include/mach/entry-macro.S b/arch/arm/mach-exynos/include/mach/entry-macro.S
index f5e9fd8e37b..3ba4f547534 100644
--- a/arch/arm/mach-exynos/include/mach/entry-macro.S
+++ b/arch/arm/mach-exynos/include/mach/entry-macro.S
@@ -9,83 +9,8 @@
* warranty of any kind, whether express or implied.
*/
-#include <mach/hardware.h>
-#include <mach/map.h>
-#include <asm/hardware/gic.h>
-
.macro disable_fiq
.endm
- .macro get_irqnr_preamble, base, tmp
- mov \tmp, #0
-
- mrc p15, 0, \base, c0, c0, 5
- and \base, \base, #3
- cmp \base, #0
- beq 1f
-
- ldr \tmp, =gic_bank_offset
- ldr \tmp, [\tmp]
- cmp \base, #1
- beq 1f
-
- cmp \base, #2
- addeq \tmp, \tmp, \tmp
- addne \tmp, \tmp, \tmp, LSL #1
-
-1: ldr \base, =gic_cpu_base_addr
- ldr \base, [\base]
- add \base, \base, \tmp
- .endm
-
.macro arch_ret_to_user, tmp1, tmp2
.endm
-
- /*
- * The interrupt numbering scheme is defined in the
- * interrupt controller spec. To wit:
- *
- * Interrupts 0-15 are IPI
- * 16-28 are reserved
- * 29-31 are local. We allow 30 to be used for the watchdog.
- * 32-1020 are global
- * 1021-1022 are reserved
- * 1023 is "spurious" (no interrupt)
- *
- * For now, we ignore all local interrupts so only return an interrupt if it's
- * between 30 and 1020. The test_for_ipi routine below will pick up on IPIs.
- *
- * A simple read from the controller will tell us the number of the highest
- * priority enabled interrupt. We then just need to check whether it is in the
- * valid range for an IRQ (30-1020 inclusive).
- */
-
- .macro get_irqnr_and_base, irqnr, irqstat, base, tmp
-
- ldr \irqstat, [\base, #GIC_CPU_INTACK] /* bits 12-10 = src CPU, 9-0 = int # */
-
- ldr \tmp, =1021
-
- bic \irqnr, \irqstat, #0x1c00
-
- cmp \irqnr, #15
- cmpcc \irqnr, \irqnr
- cmpne \irqnr, \tmp
- cmpcs \irqnr, \irqnr
- addne \irqnr, \irqnr, #32
-
- .endm
-
- /* We assume that irqstat (the raw value of the IRQ acknowledge
- * register) is preserved from the macro above.
- * If there is an IPI, we immediately signal end of interrupt on the
- * controller, since this requires the original irqstat value which
- * we won't easily be able to recreate later.
- */
-
- .macro test_for_ipi, irqnr, irqstat, base, tmp
- bic \irqnr, \irqstat, #0x1c00
- cmp \irqnr, #16
- strcc \irqstat, [\base, #GIC_CPU_EOI]
- cmpcs \irqnr, \irqnr
- .endm
diff --git a/arch/arm/mach-exynos/include/mach/vmalloc.h b/arch/arm/mach-exynos/include/mach/vmalloc.h
deleted file mode 100644
index 284330e571d..00000000000
--- a/arch/arm/mach-exynos/include/mach/vmalloc.h
+++ /dev/null
@@ -1,22 +0,0 @@
-/* linux/arch/arm/mach-exynos4/include/mach/vmalloc.h
- *
- * Copyright (c) 2010-2011 Samsung Electronics Co., Ltd.
- * http://www.samsung.com
- *
- * Copyright 2010 Ben Dooks <ben-linux@fluff.org>
- *
- * Based on arch/arm/mach-s5p6440/include/mach/vmalloc.h
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * EXYNOS4 vmalloc definition
-*/
-
-#ifndef __ASM_ARCH_VMALLOC_H
-#define __ASM_ARCH_VMALLOC_H __FILE__
-
-#define VMALLOC_END 0xF6000000UL
-
-#endif /* __ASM_ARCH_VMALLOC_H */
diff --git a/arch/arm/mach-exynos/mach-armlex4210.c b/arch/arm/mach-exynos/mach-armlex4210.c
index 9a2b99646d2..d726fcd3acf 100644
--- a/arch/arm/mach-exynos/mach-armlex4210.c
+++ b/arch/arm/mach-exynos/mach-armlex4210.c
@@ -16,6 +16,7 @@
#include <linux/smsc911x.h>
#include <asm/mach/arch.h>
+#include <asm/hardware/gic.h>
#include <asm/mach-types.h>
#include <plat/cpu.h>
@@ -211,6 +212,7 @@ MACHINE_START(ARMLEX4210, "ARMLEX4210")
.atag_offset = 0x100,
.init_irq = exynos4_init_irq,
.map_io = armlex4210_map_io,
+ .handle_irq = gic_handle_irq,
.init_machine = armlex4210_machine_init,
.timer = &exynos4_timer,
.restart = exynos4_restart,
diff --git a/arch/arm/mach-exynos/mach-nuri.c b/arch/arm/mach-exynos/mach-nuri.c
index 5f6b97f04b7..635fb97e31a 100644
--- a/arch/arm/mach-exynos/mach-nuri.c
+++ b/arch/arm/mach-exynos/mach-nuri.c
@@ -32,6 +32,7 @@
#include <media/v4l2-mediabus.h>
#include <asm/mach/arch.h>
+#include <asm/hardware/gic.h>
#include <asm/mach-types.h>
#include <plat/adc.h>
@@ -1334,6 +1335,7 @@ MACHINE_START(NURI, "NURI")
.atag_offset = 0x100,
.init_irq = exynos4_init_irq,
.map_io = nuri_map_io,
+ .handle_irq = gic_handle_irq,
.init_machine = nuri_machine_init,
.timer = &exynos4_timer,
.reserve = &nuri_reserve,
diff --git a/arch/arm/mach-exynos/mach-origen.c b/arch/arm/mach-exynos/mach-origen.c
index 9536b335691..586eb995aa9 100644
--- a/arch/arm/mach-exynos/mach-origen.c
+++ b/arch/arm/mach-exynos/mach-origen.c
@@ -22,6 +22,7 @@
#include <linux/lcd.h>
#include <asm/mach/arch.h>
+#include <asm/hardware/gic.h>
#include <asm/mach-types.h>
#include <video/platform_lcd.h>
@@ -695,6 +696,7 @@ MACHINE_START(ORIGEN, "ORIGEN")
.atag_offset = 0x100,
.init_irq = exynos4_init_irq,
.map_io = origen_map_io,
+ .handle_irq = gic_handle_irq,
.init_machine = origen_machine_init,
.timer = &exynos4_timer,
.reserve = &origen_reserve,
diff --git a/arch/arm/mach-exynos/mach-smdk4x12.c b/arch/arm/mach-exynos/mach-smdk4x12.c
index 375b5aa5e16..d00e4f016a6 100644
--- a/arch/arm/mach-exynos/mach-smdk4x12.c
+++ b/arch/arm/mach-exynos/mach-smdk4x12.c
@@ -21,6 +21,7 @@
#include <linux/serial_core.h>
#include <asm/mach/arch.h>
+#include <asm/hardware/gic.h>
#include <asm/mach-types.h>
#include <plat/backlight.h>
@@ -288,6 +289,7 @@ MACHINE_START(SMDK4212, "SMDK4212")
.atag_offset = 0x100,
.init_irq = exynos4_init_irq,
.map_io = smdk4x12_map_io,
+ .handle_irq = gic_handle_irq,
.init_machine = smdk4x12_machine_init,
.timer = &exynos4_timer,
.restart = exynos4_restart,
@@ -299,6 +301,7 @@ MACHINE_START(SMDK4412, "SMDK4412")
.atag_offset = 0x100,
.init_irq = exynos4_init_irq,
.map_io = smdk4x12_map_io,
+ .handle_irq = gic_handle_irq,
.init_machine = smdk4x12_machine_init,
.timer = &exynos4_timer,
.restart = exynos4_restart,
diff --git a/arch/arm/mach-exynos/mach-smdkv310.c b/arch/arm/mach-exynos/mach-smdkv310.c
index f2552ff5ddb..5b365613b47 100644
--- a/arch/arm/mach-exynos/mach-smdkv310.c
+++ b/arch/arm/mach-exynos/mach-smdkv310.c
@@ -21,6 +21,7 @@
#include <linux/pwm_backlight.h>
#include <asm/mach/arch.h>
+#include <asm/hardware/gic.h>
#include <asm/mach-types.h>
#include <video/platform_lcd.h>
@@ -376,6 +377,7 @@ MACHINE_START(SMDKV310, "SMDKV310")
.atag_offset = 0x100,
.init_irq = exynos4_init_irq,
.map_io = smdkv310_map_io,
+ .handle_irq = gic_handle_irq,
.init_machine = smdkv310_machine_init,
.timer = &exynos4_timer,
.reserve = &smdkv310_reserve,
@@ -387,6 +389,7 @@ MACHINE_START(SMDKC210, "SMDKC210")
.atag_offset = 0x100,
.init_irq = exynos4_init_irq,
.map_io = smdkv310_map_io,
+ .handle_irq = gic_handle_irq,
.init_machine = smdkv310_machine_init,
.timer = &exynos4_timer,
.restart = exynos4_restart,
diff --git a/arch/arm/mach-exynos/mach-universal_c210.c b/arch/arm/mach-exynos/mach-universal_c210.c
index 0078d062616..52aea972746 100644
--- a/arch/arm/mach-exynos/mach-universal_c210.c
+++ b/arch/arm/mach-exynos/mach-universal_c210.c
@@ -24,6 +24,7 @@
#include <linux/i2c/atmel_mxt_ts.h>
#include <asm/mach/arch.h>
+#include <asm/hardware/gic.h>
#include <asm/mach-types.h>
#include <plat/regs-serial.h>
@@ -1059,6 +1060,7 @@ MACHINE_START(UNIVERSAL_C210, "UNIVERSAL_C210")
.atag_offset = 0x100,
.init_irq = exynos4_init_irq,
.map_io = universal_map_io,
+ .handle_irq = gic_handle_irq,
.init_machine = universal_machine_init,
.timer = &exynos4_timer,
.reserve = &universal_reserve,
diff --git a/arch/arm/mach-exynos/platsmp.c b/arch/arm/mach-exynos/platsmp.c
index 69ffb2fb387..60bc45e3e70 100644
--- a/arch/arm/mach-exynos/platsmp.c
+++ b/arch/arm/mach-exynos/platsmp.c
@@ -32,7 +32,6 @@
#include <plat/cpu.h>
-extern unsigned int gic_bank_offset;
extern void exynos4_secondary_startup(void);
#define CPU1_BOOT_REG (samsung_rev() == EXYNOS4210_REV_1_1 ? \
@@ -65,31 +64,6 @@ static void __iomem *scu_base_addr(void)
static DEFINE_SPINLOCK(boot_lock);
-static void __cpuinit exynos4_gic_secondary_init(void)
-{
- void __iomem *dist_base = S5P_VA_GIC_DIST +
- (gic_bank_offset * smp_processor_id());
- void __iomem *cpu_base = S5P_VA_GIC_CPU +
- (gic_bank_offset * smp_processor_id());
- int i;
-
- /*
- * Deal with the banked PPI and SGI interrupts - disable all
- * PPI interrupts, ensure all SGI interrupts are enabled.
- */
- __raw_writel(0xffff0000, dist_base + GIC_DIST_ENABLE_CLEAR);
- __raw_writel(0x0000ffff, dist_base + GIC_DIST_ENABLE_SET);
-
- /*
- * Set priority on PPI and SGI interrupts
- */
- for (i = 0; i < 32; i += 4)
- __raw_writel(0xa0a0a0a0, dist_base + GIC_DIST_PRI + i * 4 / 4);
-
- __raw_writel(0xf0, cpu_base + GIC_CPU_PRIMASK);
- __raw_writel(1, cpu_base + GIC_CPU_CTRL);
-}
-
void __cpuinit platform_secondary_init(unsigned int cpu)
{
/*
@@ -97,7 +71,7 @@ void __cpuinit platform_secondary_init(unsigned int cpu)
* core (e.g. timer irq), then they will not have been enabled
* for us: do so
*/
- exynos4_gic_secondary_init();
+ gic_secondary_init(0);
/*
* let the primary processor know we're out of the
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-11-24 08:41:26 +0000