#include <asm/mach/arch.h>
#include <asm/mach/map.h>
#include <asm/mach/mmc.h>
+#include <asm/mach/time.h>
#include <asm/arch/board-eb.h>
#include <asm/arch/irqs.h>
.length = SZ_4K,
.type = MT_DEVICE,
}, {
- .virtual = IO_ADDRESS(REALVIEW_GIC_CPU_BASE),
- .pfn = __phys_to_pfn(REALVIEW_GIC_CPU_BASE),
+ .virtual = IO_ADDRESS(REALVIEW_EB_GIC_CPU_BASE),
+ .pfn = __phys_to_pfn(REALVIEW_EB_GIC_CPU_BASE),
.length = SZ_4K,
.type = MT_DEVICE,
}, {
- .virtual = IO_ADDRESS(REALVIEW_GIC_DIST_BASE),
- .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),
+ .virtual = IO_ADDRESS(REALVIEW_EB_GIC_DIST_BASE),
+ .pfn = __phys_to_pfn(REALVIEW_EB_GIC_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,
#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));
}
/*
* RealView EB platform devices
*/
-static struct resource realview_eb_smc91x_resources[] = {
+static struct resource realview_eb_eth_resources[] = {
[0] = {
.start = REALVIEW_ETH_BASE,
.end = REALVIEW_ETH_BASE + SZ_64K - 1,
},
};
-static struct platform_device realview_eb_smc91x_device = {
- .name = "smc91x",
+static struct platform_device realview_eb_eth_device = {
.id = 0,
- .num_resources = ARRAY_SIZE(realview_eb_smc91x_resources),
- .resource = realview_eb_smc91x_resources,
+ .num_resources = ARRAY_SIZE(realview_eb_eth_resources),
+ .resource = realview_eb_eth_resources,
};
+/*
+ * Detect and register the correct Ethernet device. RealView/EB rev D
+ * platforms use the newer SMSC LAN9118 Ethernet chip
+ */
+static int eth_device_register(void)
+{
+ void __iomem *eth_addr = ioremap(REALVIEW_ETH_BASE, SZ_4K);
+ u32 idrev;
+
+ if (!eth_addr)
+ return -ENOMEM;
+
+ idrev = readl(eth_addr + 0x50);
+ if ((idrev & 0xFFFF0000) == 0x01180000)
+ /* SMSC LAN9118 chip present */
+ realview_eb_eth_device.name = "smc911x";
+ else
+ /* SMSC 91C111 chip present */
+ realview_eb_eth_device.name = "smc91x";
+
+ iounmap(eth_addr);
+ return platform_device_register(&realview_eb_eth_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_cpu_base_addr = __io_address(REALVIEW_EB11MP_GIC_CPU_BASE);
+ gic_dist_init(0, __io_address(REALVIEW_EB11MP_GIC_DIST_BASE), 29);
+ gic_cpu_init(0, gic_cpu_base_addr);
+
+#ifndef CONFIG_REALVIEW_EB_ARM11MP_REVB
+ /* board GIC, secondary */
+ gic_dist_init(1, __io_address(REALVIEW_EB_GIC_DIST_BASE), 64);
+ gic_cpu_init(1, __io_address(REALVIEW_EB_GIC_CPU_BASE));
+ gic_cascade_irq(1, IRQ_EB11MP_EB_IRQ1);
#endif
+ } else {
+ /* board GIC, primary */
+ gic_cpu_base_addr = __io_address(REALVIEW_EB_GIC_CPU_BASE);
+ gic_dist_init(0, __io_address(REALVIEW_EB_GIC_DIST_BASE), 29);
+ gic_cpu_init(0, gic_cpu_base_addr);
+ }
}
-#ifdef CONFIG_REALVIEW_MPCORE
/*
* Fix up the IRQ numbers for the RealView EB/ARM11MPCore tile
*/
kmi1_device.irq[0] = IRQ_EB11MP_KMI1;
/* platform devices */
- realview_eb_smc91x_resources[1].start = IRQ_EB11MP_ETH;
- realview_eb_smc91x_resources[1].end = IRQ_EB11MP_ETH;
+ realview_eb_eth_resources[1].start = IRQ_EB11MP_ETH;
+ realview_eb_eth_resources[1].end = IRQ_EB11MP_ETH;
}
+
+static void __init realview_eb_timer_init(void)
+{
+ unsigned int timer_irq;
+
+ if (core_tile_eb11mp()) {
+#ifdef CONFIG_LOCAL_TIMERS
+ twd_base_addr = __io_address(REALVIEW_EB11MP_TWD_BASE);
+ twd_size = REALVIEW_EB11MP_TWD_SIZE;
#endif
+ timer_irq = IRQ_EB11MP_TIMER0_1;
+ } else
+ timer_irq = IRQ_EB_TIMER0_1;
+
+ realview_timer_init(timer_irq);
+}
+
+static struct sys_timer realview_eb_timer = {
+ .init = realview_eb_timer_init,
+};
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);
- platform_device_register(&realview_eb_smc91x_device);
platform_device_register(&realview_i2c_device);
+ eth_device_register();
for (i = 0; i < ARRAY_SIZE(amba_devs); i++) {
struct amba_device *d = amba_devs[i];
.boot_params = 0x00000100,
.map_io = realview_eb_map_io,
.init_irq = gic_init_irq,
- .timer = &realview_timer,
+ .timer = &realview_eb_timer,
.init_machine = realview_eb_init,
MACHINE_END
projects / linux-2.6 / blobdiff