1 files changed, 80 insertions, 10 deletions

diff --git a/arch/arm/mach-vexpress/v2m.c b/arch/arm/mach-vexpress/v2m.c
index 1edae65a0e72..ba46e8e07437 100644
--- a/arch/arm/mach-vexpress/v2m.c
+++ b/arch/arm/mach-vexpress/v2m.c
@@ -7,13 +7,16 @@
 #include <linux/io.h>
 #include <linux/init.h>
 #include <linux/platform_device.h>
+#include <linux/ata_platform.h>
 #include <linux/smsc911x.h>
 #include <linux/spinlock.h>
 #include <linux/sysdev.h>
 #include <linux/usb/isp1760.h>
 #include <linux/clkdev.h>
 
+#include <asm/mach-types.h>
 #include <asm/sizes.h>
+#include <asm/mach/arch.h>
 #include <asm/mach/flash.h>
 #include <asm/mach/map.h>
 #include <asm/mach/time.h>
@@ -21,6 +24,7 @@
 #include <asm/hardware/timer-sp.h>
 #include <asm/hardware/sp810.h>
 
+#include <mach/ct-ca9x4.h>
 #include <mach/motherboard.h>
 
 #include <plat/sched_clock.h>
@@ -42,19 +46,16 @@ static struct map_desc v2m_io_desc[] __initdata = {
         },
 };
 
-void __init v2m_map_io(struct map_desc *tile, size_t num)
+static void __init v2m_init_early(void)
 {
-        iotable_init(v2m_io_desc, ARRAY_SIZE(v2m_io_desc));
-        iotable_init(tile, num);
+        ct_desc->init_early();
+        versatile_sched_clock_init(MMIO_P2V(V2M_SYS_24MHZ), 24000000);
 }
 
-
 static void __init v2m_timer_init(void)
 {
         u32 scctrl;
 
-        versatile_sched_clock_init(MMIO_P2V(V2M_SYS_24MHZ), 24000000);
-
         /* Select 1MHz TIMCLK as the reference clock for SP804 timers */
         scctrl = readl(MMIO_P2V(V2M_SYSCTL + SCCTRL));
         scctrl |= SCCTRL_TIMEREN0SEL_TIMCLK;
@@ -68,7 +69,7 @@ static void __init v2m_timer_init(void)
         sp804_clockevents_init(MMIO_P2V(V2M_TIMER0), IRQ_V2M_TIMER0);
 }
 
-struct sys_timer v2m_timer = {
+static struct sys_timer v2m_timer = {
         .init   = v2m_timer_init,
 };
 
@@ -249,6 +250,29 @@ static struct platform_device v2m_flash_device = {
         .dev.platform_data = &v2m_flash_data,
 };
 
+static struct pata_platform_info v2m_pata_data = {
+        .ioport_shift   = 2,
+};
+
+static struct resource v2m_pata_resources[] = {
+        {
+                .start  = V2M_CF,
+                .end    = V2M_CF + 0xff,
+                .flags  = IORESOURCE_MEM,
+        }, {
+                .start  = V2M_CF + 0x100,
+                .end    = V2M_CF + SZ_4K - 1,
+                .flags  = IORESOURCE_MEM,
+        },
+};
+
+static struct platform_device v2m_cf_device = {
+        .name           = "pata_platform",
+        .id             = -1,
+        .resource       = v2m_pata_resources,
+        .num_resources  = ARRAY_SIZE(v2m_pata_resources),
+        .dev.platform_data = &v2m_pata_data,
+};
 
 static unsigned int v2m_mmci_status(struct device *dev)
 {
@@ -354,7 +378,44 @@ static void v2m_restart(char str, const char *cmd)
                 printk(KERN_EMERG "Unable to reboot\n");
 }
 
-static int __init v2m_init(void)
+struct ct_desc *ct_desc;
+
+static struct ct_desc *ct_descs[] __initdata = {
+#ifdef CONFIG_ARCH_VEXPRESS_CA9X4
+        &ct_ca9x4_desc,
+#endif
+};
+
+static void __init v2m_populate_ct_desc(void)
+{
+        int i;
+        u32 current_tile_id;
+
+        ct_desc = NULL;
+        current_tile_id = readl(MMIO_P2V(V2M_SYS_PROCID0)) & V2M_CT_ID_MASK;
+
+        for (i = 0; i < ARRAY_SIZE(ct_descs) && !ct_desc; ++i)
+                if (ct_descs[i]->id == current_tile_id)
+                        ct_desc = ct_descs[i];
+
+        if (!ct_desc)
+                panic("vexpress: failed to populate core tile description "
+                      "for tile ID 0x%8x\n", current_tile_id);
+}
+
+static void __init v2m_map_io(void)
+{
+        iotable_init(v2m_io_desc, ARRAY_SIZE(v2m_io_desc));
+        v2m_populate_ct_desc();
+        ct_desc->map_io();
+}
+
+static void __init v2m_init_irq(void)
+{
+        ct_desc->init_irq();
+}
+
+static void __init v2m_init(void)
 {
         int i;
 
@@ -363,6 +424,7 @@ static int __init v2m_init(void)
         platform_device_register(&v2m_pcie_i2c_device);
         platform_device_register(&v2m_ddc_i2c_device);
         platform_device_register(&v2m_flash_device);
+        platform_device_register(&v2m_cf_device);
         platform_device_register(&v2m_eth_device);
         platform_device_register(&v2m_usb_device);
 
@@ -372,6 +434,14 @@ static int __init v2m_init(void)
         pm_power_off = v2m_power_off;
         arm_pm_restart = v2m_restart;
 
-        return 0;
+        ct_desc->init_tile();
 }
-arch_initcall(v2m_init);
+
+MACHINE_START(VEXPRESS, "ARM-Versatile Express")
+        .boot_params    = PLAT_PHYS_OFFSET + 0x00000100,
+        .map_io         = v2m_map_io,
+        .init_early     = v2m_init_early,
+        .init_irq       = v2m_init_irq,
+        .timer          = &v2m_timer,
+        .init_machine   = v2m_init,
+MACHINE_END