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Diffstat (limited to 'arch/arm/mach-realview/realview_eb.c')
-rw-r--r--arch/arm/mach-realview/realview_eb.c93
1 files changed, 52 insertions, 41 deletions
diff --git a/arch/arm/mach-realview/realview_eb.c b/arch/arm/mach-realview/realview_eb.c
index afcf27ceac57..e42ac56e4db5 100644
--- a/arch/arm/mach-realview/realview_eb.c
+++ b/arch/arm/mach-realview/realview_eb.c
@@ -59,26 +59,7 @@ 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,
- }, {
- .virtual = IO_ADDRESS(REALVIEW_MPCORE_L220_BASE),
- .pfn = __phys_to_pfn(REALVIEW_MPCORE_L220_BASE),
- .length = SZ_8K,
- .type = MT_DEVICE,
- },
-#endif
- {
.virtual = IO_ADDRESS(REALVIEW_SCTL_BASE),
.pfn = __phys_to_pfn(REALVIEW_SCTL_BASE),
.length = SZ_4K,
@@ -104,9 +85,30 @@ static struct map_desc realview_eb_io_desc[] __initdata = {
#endif
};
+static struct map_desc realview_eb11mp_io_desc[] __initdata = {
+ {
+ .virtual = IO_ADDRESS(REALVIEW_EB11MP_GIC_CPU_BASE),
+ .pfn = __phys_to_pfn(REALVIEW_EB11MP_GIC_CPU_BASE),
+ .length = SZ_4K,
+ .type = MT_DEVICE,
+ }, {
+ .virtual = IO_ADDRESS(REALVIEW_EB11MP_GIC_DIST_BASE),
+ .pfn = __phys_to_pfn(REALVIEW_EB11MP_GIC_DIST_BASE),
+ .length = SZ_4K,
+ .type = MT_DEVICE,
+ }, {
+ .virtual = IO_ADDRESS(REALVIEW_EB11MP_L220_BASE),
+ .pfn = __phys_to_pfn(REALVIEW_EB11MP_L220_BASE),
+ .length = SZ_8K,
+ .type = MT_DEVICE,
+ }
+};
+
static void __init realview_eb_map_io(void)
{
iotable_init(realview_eb_io_desc, ARRAY_SIZE(realview_eb_io_desc));
+ if (core_tile_eb11mp())
+ iotable_init(realview_eb11mp_io_desc, ARRAY_SIZE(realview_eb11mp_io_desc));
}
/*
@@ -243,24 +245,33 @@ static struct platform_device realview_eb_smc91x_device = {
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) + REALVIEW_MPCORE_SYS_PLD_CTRL1);
- pldctrl |= 0x00800000; /* New irq mode */
- writel(pldctrl, __io_address(REALVIEW_SYS_BASE) + REALVIEW_MPCORE_SYS_PLD_CTRL1);
- writel(0x00000000, __io_address(REALVIEW_SYS_LOCK));
-#endif
- gic_dist_init(0, __io_address(REALVIEW_GIC_DIST_BASE), 29);
- gic_cpu_init(0, __io_address(REALVIEW_GIC_CPU_BASE));
-#if defined(CONFIG_REALVIEW_MPCORE) && !defined(CONFIG_REALVIEW_MPCORE_REVB)
- 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);
+ if (core_tile_eb11mp()) {
+ unsigned int pldctrl;
+
+ /* new irq mode */
+ writel(0x0000a05f, __io_address(REALVIEW_SYS_LOCK));
+ pldctrl = readl(__io_address(REALVIEW_SYS_BASE) + REALVIEW_EB11MP_SYS_PLD_CTRL1);
+ pldctrl |= 0x00800000;
+ writel(pldctrl, __io_address(REALVIEW_SYS_BASE) + REALVIEW_EB11MP_SYS_PLD_CTRL1);
+ writel(0x00000000, __io_address(REALVIEW_SYS_LOCK));
+
+ /* core tile GIC, primary */
+ gic_dist_init(0, __io_address(REALVIEW_EB11MP_GIC_DIST_BASE), 29);
+ gic_cpu_init(0, __io_address(REALVIEW_EB11MP_GIC_CPU_BASE));
+
+#ifndef CONFIG_REALVIEW_MPCORE_REVB
+ /* board GIC, secondary */
+ gic_dist_init(1, __io_address(REALVIEW_GIC_DIST_BASE), 64);
+ gic_cpu_init(1, __io_address(REALVIEW_GIC_CPU_BASE));
+ gic_cascade_irq(1, IRQ_EB11MP_EB_IRQ1);
#endif
+ } else {
+ /* board GIC, primary */
+ 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
/*
* Fix up the IRQ numbers for the RealView EB/ARM11MPCore tile
*/
@@ -290,19 +301,19 @@ static void realview_eb11mp_fixup(void)
realview_eb_smc91x_resources[1].start = IRQ_EB11MP_ETH;
realview_eb_smc91x_resources[1].end = IRQ_EB11MP_ETH;
}
-#endif
static void __init realview_eb_init(void)
{
int i;
-#ifdef CONFIG_REALVIEW_MPCORE
- realview_eb11mp_fixup();
+ if (core_tile_eb11mp()) {
+ realview_eb11mp_fixup();
+
+ /* 1MB (128KB/way), 8-way associativity, evmon/parity/share enabled
+ * Bits: .... ...0 0111 1001 0000 .... .... .... */
+ l2x0_init(__io_address(REALVIEW_EB11MP_L220_BASE), 0x00790000, 0xfe000fff);
+ }
- /* 1MB (128KB/way), 8-way associativity, evmon/parity/share enabled
- * Bits: .... ...0 0111 1001 0000 .... .... .... */
- l2x0_init(__io_address(REALVIEW_MPCORE_L220_BASE), 0x00790000, 0xfe000fff);
-#endif
clk_register(&realview_clcd_clk);
platform_device_register(&realview_flash_device);