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authorRussell King <rmk+kernel@arm.linux.org.uk>2010-12-04 16:13:29 +0000
committerRussell King <rmk+kernel@arm.linux.org.uk>2010-12-14 19:21:42 +0000
commitff2e27ae0b17f53a6a289c87d325f706598f3788 (patch)
tree1288f491bce11b3d8a6d48604fd00d68bea6eb98 /arch/arm/mach-realview
parent384895330e0f3954d9478fd0853145f9c169df12 (diff)
ARM: GIC: consolidate gic_cpu_base_addr to common GIC code
Every architecture using the GIC has a gic_cpu_base_addr pointer for GIC 0 for their entry assembly code to use to decode the cause of the current interrupt. Move this into the common GIC code. Reviewed-by: Catalin Marinas <catalin.marinas@arm.com> Tested-by: Abhijeet Dharmapurikar <adharmap@codeaurora.org> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'arch/arm/mach-realview')
-rw-r--r--arch/arm/mach-realview/core.c3
-rw-r--r--arch/arm/mach-realview/core.h1
-rw-r--r--arch/arm/mach-realview/realview_eb.c6
-rw-r--r--arch/arm/mach-realview/realview_pb1176.c3
-rw-r--r--arch/arm/mach-realview/realview_pb11mp.c3
-rw-r--r--arch/arm/mach-realview/realview_pba8.c1
-rw-r--r--arch/arm/mach-realview/realview_pbx.c2
7 files changed, 4 insertions, 15 deletions
diff --git a/arch/arm/mach-realview/core.c b/arch/arm/mach-realview/core.c
index 07c08151dfe6..e292eb8c3c4e 100644
--- a/arch/arm/mach-realview/core.c
+++ b/arch/arm/mach-realview/core.c
@@ -54,9 +54,6 @@
#include "core.h"
-/* used by entry-macro.S and platsmp.c */
-void __iomem *gic_cpu_base_addr;
-
#ifdef CONFIG_ZONE_DMA
/*
* Adjust the zones if there are restrictions for DMA access.
diff --git a/arch/arm/mach-realview/core.h b/arch/arm/mach-realview/core.h
index 781bca68a9fa..693239ddc39e 100644
--- a/arch/arm/mach-realview/core.h
+++ b/arch/arm/mach-realview/core.h
@@ -53,7 +53,6 @@ extern struct platform_device realview_i2c_device;
extern struct mmci_platform_data realview_mmc0_plat_data;
extern struct mmci_platform_data realview_mmc1_plat_data;
extern struct clcd_board clcd_plat_data;
-extern void __iomem *gic_cpu_base_addr;
extern void __iomem *timer0_va_base;
extern void __iomem *timer1_va_base;
extern void __iomem *timer2_va_base;
diff --git a/arch/arm/mach-realview/realview_eb.c b/arch/arm/mach-realview/realview_eb.c
index 241bcbc73f61..6ef5c5e528b2 100644
--- a/arch/arm/mach-realview/realview_eb.c
+++ b/arch/arm/mach-realview/realview_eb.c
@@ -364,9 +364,8 @@ static void __init gic_init_irq(void)
writel(0x00000000, __io_address(REALVIEW_SYS_LOCK));
/* core tile GIC, primary */
- gic_cpu_base_addr = __io_address(REALVIEW_EB11MP_GIC_CPU_BASE);
gic_init(0, 29, __io_address(REALVIEW_EB11MP_GIC_DIST_BASE),
- gic_cpu_base_addr);
+ __io_address(REALVIEW_EB11MP_GIC_CPU_BASE));
#ifndef CONFIG_REALVIEW_EB_ARM11MP_REVB
/* board GIC, secondary */
@@ -376,9 +375,8 @@ static void __init gic_init_irq(void)
#endif
} else {
/* board GIC, primary */
- gic_cpu_base_addr = __io_address(REALVIEW_EB_GIC_CPU_BASE);
gic_init(0, 29, __io_address(REALVIEW_EB_GIC_DIST_BASE),
- gic_cpu_base_addr);
+ __io_address(REALVIEW_EB_GIC_CPU_BASE));
}
}
diff --git a/arch/arm/mach-realview/realview_pb1176.c b/arch/arm/mach-realview/realview_pb1176.c
index 8047b198f847..cbdc97a5685f 100644
--- a/arch/arm/mach-realview/realview_pb1176.c
+++ b/arch/arm/mach-realview/realview_pb1176.c
@@ -304,10 +304,9 @@ static struct platform_device char_lcd_device = {
static void __init gic_init_irq(void)
{
/* ARM1176 DevChip GIC, primary */
- gic_cpu_base_addr = __io_address(REALVIEW_DC1176_GIC_CPU_BASE);
gic_init(0, IRQ_DC1176_GIC_START,
__io_address(REALVIEW_DC1176_GIC_DIST_BASE),
- gic_cpu_base_addr);
+ __io_address(REALVIEW_DC1176_GIC_CPU_BASE));
/* board GIC, secondary */
gic_init(1, IRQ_PB1176_GIC_START,
diff --git a/arch/arm/mach-realview/realview_pb11mp.c b/arch/arm/mach-realview/realview_pb11mp.c
index 61204265b4e4..8e8ab7d29a6a 100644
--- a/arch/arm/mach-realview/realview_pb11mp.c
+++ b/arch/arm/mach-realview/realview_pb11mp.c
@@ -309,9 +309,8 @@ static void __init gic_init_irq(void)
writel(0x00000000, __io_address(REALVIEW_SYS_LOCK));
/* ARM11MPCore test chip GIC, primary */
- gic_cpu_base_addr = __io_address(REALVIEW_TC11MP_GIC_CPU_BASE);
gic_init(0, 29, __io_address(REALVIEW_TC11MP_GIC_DIST_BASE),
- gic_cpu_base_addr);
+ __io_address(REALVIEW_TC11MP_GIC_CPU_BASE));
/* board GIC, secondary */
gic_init(1, IRQ_PB11MP_GIC_START,
diff --git a/arch/arm/mach-realview/realview_pba8.c b/arch/arm/mach-realview/realview_pba8.c
index 90f492a35d4f..841118e3e118 100644
--- a/arch/arm/mach-realview/realview_pba8.c
+++ b/arch/arm/mach-realview/realview_pba8.c
@@ -273,7 +273,6 @@ static struct platform_device pmu_device = {
static void __init gic_init_irq(void)
{
/* ARM PB-A8 on-board GIC */
- gic_cpu_base_addr = __io_address(REALVIEW_PBA8_GIC_CPU_BASE);
gic_init(0, IRQ_PBA8_GIC_START,
__io_address(REALVIEW_PBA8_GIC_DIST_BASE),
__io_address(REALVIEW_PBA8_GIC_CPU_BASE));
diff --git a/arch/arm/mach-realview/realview_pbx.c b/arch/arm/mach-realview/realview_pbx.c
index 86f28f725a23..02b755b009db 100644
--- a/arch/arm/mach-realview/realview_pbx.c
+++ b/arch/arm/mach-realview/realview_pbx.c
@@ -313,11 +313,9 @@ static void __init gic_init_irq(void)
{
/* ARM PBX on-board GIC */
if (core_tile_pbx11mp() || core_tile_pbxa9mp()) {
- gic_cpu_base_addr = __io_address(REALVIEW_PBX_TILE_GIC_CPU_BASE);
gic_init(0, 29, __io_address(REALVIEW_PBX_TILE_GIC_DIST_BASE),
__io_address(REALVIEW_PBX_TILE_GIC_CPU_BASE));
} else {
- gic_cpu_base_addr = __io_address(REALVIEW_PBX_GIC_CPU_BASE);
gic_init(0, IRQ_PBX_GIC_START,
__io_address(REALVIEW_PBX_GIC_DIST_BASE),
__io_address(REALVIEW_PBX_GIC_CPU_BASE));