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authorRussell King <rmk@dyn-67.arm.linux.org.uk>2007-02-15 15:07:40 +0000
committerRussell King <rmk+kernel@arm.linux.org.uk>2007-02-15 15:07:40 +0000
commit4ba9dcbeba042b7a1a1366f0dc683a2947ca5577 (patch)
treea99a7e26eb4c30a477d70b035b5a90f2dfd45566 /arch/arm/mach-realview/realview_eb.c
parent382266ad5ad4119ec12df889afa5062a0a0cd6ae (diff)
parent4b17244c133689ad0cbdca37ce3e15068f120428 (diff)
Merge Realview GIC code
Diffstat (limited to 'arch/arm/mach-realview/realview_eb.c')
-rw-r--r--arch/arm/mach-realview/realview_eb.c27
1 files changed, 23 insertions, 4 deletions
diff --git a/arch/arm/mach-realview/realview_eb.c b/arch/arm/mach-realview/realview_eb.c
index 9741b4d3c9c..effe243454e 100644
--- a/arch/arm/mach-realview/realview_eb.c
+++ b/arch/arm/mach-realview/realview_eb.c
@@ -57,7 +57,21 @@ static struct map_desc realview_eb_io_desc[] __initdata = {
.pfn = __phys_to_pfn(REALVIEW_GIC_DIST_BASE),
.length = SZ_4K,
.type = MT_DEVICE,
+ },
+#ifdef CONFIG_REALVIEW_MPCORE
+ {
+ .virtual = IO_ADDRESS(REALVIEW_GIC1_CPU_BASE),
+ .pfn = __phys_to_pfn(REALVIEW_GIC1_CPU_BASE),
+ .length = SZ_4K,
+ .type = MT_DEVICE,
}, {
+ .virtual = IO_ADDRESS(REALVIEW_GIC1_DIST_BASE),
+ .pfn = __phys_to_pfn(REALVIEW_GIC1_DIST_BASE),
+ .length = SZ_4K,
+ .type = MT_DEVICE,
+ },
+#endif
+ {
.virtual = IO_ADDRESS(REALVIEW_SCTL_BASE),
.pfn = __phys_to_pfn(REALVIEW_SCTL_BASE),
.length = SZ_4K,
@@ -138,13 +152,18 @@ static void __init gic_init_irq(void)
#ifdef CONFIG_REALVIEW_MPCORE
unsigned int pldctrl;
writel(0x0000a05f, __io_address(REALVIEW_SYS_LOCK));
- pldctrl = readl(__io_address(REALVIEW_SYS_BASE) + 0xd8);
+ pldctrl = readl(__io_address(REALVIEW_SYS_BASE) + REALVIEW_MPCORE_SYS_PLD_CTRL1);
pldctrl |= 0x00800000; /* New irq mode */
- writel(pldctrl, __io_address(REALVIEW_SYS_BASE) + 0xd8);
+ writel(pldctrl, __io_address(REALVIEW_SYS_BASE) + REALVIEW_MPCORE_SYS_PLD_CTRL1);
writel(0x00000000, __io_address(REALVIEW_SYS_LOCK));
#endif
- gic_dist_init(__io_address(REALVIEW_GIC_DIST_BASE));
- gic_cpu_init(__io_address(REALVIEW_GIC_CPU_BASE));
+ gic_dist_init(0, __io_address(REALVIEW_GIC_DIST_BASE), 29);
+ gic_cpu_init(0, __io_address(REALVIEW_GIC_CPU_BASE));
+#ifdef CONFIG_REALVIEW_MPCORE
+ gic_dist_init(1, __io_address(REALVIEW_GIC1_DIST_BASE), 64);
+ gic_cpu_init(1, __io_address(REALVIEW_GIC1_CPU_BASE));
+ gic_cascade_irq(1, IRQ_EB_IRQ1);
+#endif
}
static void __init realview_eb_init(void)