summaryrefslogtreecommitdiffstats
path: root/arch/arm/mach-vexpress
diff options
context:
space:
mode:
Diffstat (limited to 'arch/arm/mach-vexpress')
-rw-r--r--arch/arm/mach-vexpress/core.h2
-rw-r--r--arch/arm/mach-vexpress/ct-ca9x4.c9
-rw-r--r--arch/arm/mach-vexpress/headsmp.S1
-rw-r--r--arch/arm/mach-vexpress/include/mach/entry-macro.S62
-rw-r--r--arch/arm/mach-vexpress/platsmp.c2
5 files changed, 7 insertions, 69 deletions
diff --git a/arch/arm/mach-vexpress/core.h b/arch/arm/mach-vexpress/core.h
index 57dd95ce41f9..362780d868de 100644
--- a/arch/arm/mach-vexpress/core.h
+++ b/arch/arm/mach-vexpress/core.h
@@ -22,5 +22,3 @@ struct map_desc;
void v2m_map_io(struct map_desc *tile, size_t num);
extern struct sys_timer v2m_timer;
-
-extern void __iomem *gic_cpu_base_addr;
diff --git a/arch/arm/mach-vexpress/ct-ca9x4.c b/arch/arm/mach-vexpress/ct-ca9x4.c
index 101e79fd5ab6..cb5793ef3ee0 100644
--- a/arch/arm/mach-vexpress/ct-ca9x4.c
+++ b/arch/arm/mach-vexpress/ct-ca9x4.c
@@ -54,17 +54,16 @@ static struct map_desc ct_ca9x4_io_desc[] __initdata = {
static void __init ct_ca9x4_map_io(void)
{
+#ifdef CONFIG_LOCAL_TIMERS
twd_base = MMIO_P2V(A9_MPCORE_TWD);
+#endif
v2m_map_io(ct_ca9x4_io_desc, ARRAY_SIZE(ct_ca9x4_io_desc));
}
-void __iomem *gic_cpu_base_addr;
-
static void __init ct_ca9x4_init_irq(void)
{
- gic_cpu_base_addr = MMIO_P2V(A9_MPCORE_GIC_CPU);
- gic_dist_init(0, MMIO_P2V(A9_MPCORE_GIC_DIST), 29);
- gic_cpu_init(0, gic_cpu_base_addr);
+ gic_init(0, 29, MMIO_P2V(A9_MPCORE_GIC_DIST),
+ MMIO_P2V(A9_MPCORE_GIC_CPU));
}
#if 0
diff --git a/arch/arm/mach-vexpress/headsmp.S b/arch/arm/mach-vexpress/headsmp.S
index 8a78ff68e1ee..7a3f0632947c 100644
--- a/arch/arm/mach-vexpress/headsmp.S
+++ b/arch/arm/mach-vexpress/headsmp.S
@@ -35,5 +35,6 @@ pen: ldr r7, [r6]
*/
b secondary_startup
+ .align
1: .long .
.long pen_release
diff --git a/arch/arm/mach-vexpress/include/mach/entry-macro.S b/arch/arm/mach-vexpress/include/mach/entry-macro.S
index 20e9fb514f0a..73c11297509e 100644
--- a/arch/arm/mach-vexpress/include/mach/entry-macro.S
+++ b/arch/arm/mach-vexpress/include/mach/entry-macro.S
@@ -1,67 +1,7 @@
-#include <asm/hardware/gic.h>
+#include <asm/hardware/entry-macro-gic.S>
.macro disable_fiq
.endm
- .macro get_irqnr_preamble, base, tmp
- ldr \base, =gic_cpu_base_addr
- ldr \base, [\base]
- .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, #29
- cmpcc \irqnr, \irqnr
- cmpne \irqnr, \tmp
- cmpcs \irqnr, \irqnr
- .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
-
- /* As above, this assumes that irqstat and base are preserved.. */
-
- .macro test_for_ltirq, irqnr, irqstat, base, tmp
- bic \irqnr, \irqstat, #0x1c00
- mov \tmp, #0
- cmp \irqnr, #29
- moveq \tmp, #1
- streq \irqstat, [\base, #GIC_CPU_EOI]
- cmp \tmp, #0
- .endm
-
diff --git a/arch/arm/mach-vexpress/platsmp.c b/arch/arm/mach-vexpress/platsmp.c
index 670970699ba9..dfb591031d17 100644
--- a/arch/arm/mach-vexpress/platsmp.c
+++ b/arch/arm/mach-vexpress/platsmp.c
@@ -51,7 +51,7 @@ void __cpuinit platform_secondary_init(unsigned int cpu)
* core (e.g. timer irq), then they will not have been enabled
* for us: do so
*/
- gic_cpu_init(0, gic_cpu_base_addr);
+ gic_secondary_init(0);
/*
* let the primary processor know we're out of the
OpenPOWER on IntegriCloud