[ARM] Remove asm/hardware.h, use asm/arch/hardware.h instead

[linux-2.6-omap-h63xx.git] / arch / arm / plat-s3c24xx / cpu.c

diff --git a/arch/arm/plat-s3c24xx/cpu.c b/arch/arm/plat-s3c24xx/cpu.c
index 6a2d1070e5a08825e35b2e9db24519e9578ff8a1..05a1d9cc280c9f07153a586dbabce4261eb367c4 100644 (file)
--- a/arch/arm/plat-s3c24xx/cpu.c
+++ b/arch/arm/plat-s3c24xx/cpu.c
@@ -28,17 +28,21 @@
 #include <linux/ioport.h>
 #include <linux/serial_core.h>
 #include <linux/platform_device.h>
+#include <linux/delay.h>
 
-#include <asm/hardware.h>
+#include <asm/arch/hardware.h>
 #include <asm/irq.h>
 #include <asm/io.h>
 #include <asm/delay.h>
+#include <asm/cacheflush.h>
 
 #include <asm/mach/arch.h>
 #include <asm/mach/map.h>
 
+#include <asm/arch/system-reset.h>
+
 #include <asm/arch/regs-gpio.h>
-#include <asm/arch/regs-serial.h>
+#include <asm/plat-s3c/regs-serial.h>
 
 #include <asm/plat-s3c24xx/cpu.h>
 #include <asm/plat-s3c24xx/devs.h>
@@ -181,24 +185,6 @@ s3c_lookup_cpu(unsigned long idcode)
        return NULL;
 }
 
-/* board information */
-
-static struct s3c24xx_board *board;
-
-void s3c24xx_set_board(struct s3c24xx_board *b)
-{
-       int i;
-
-       board = b;
-
-       if (b->clocks_count != 0) {
-               struct clk **ptr = b->clocks;
-
-               for (i = b->clocks_count; i > 0; i--, ptr++)
-                       s3c24xx_register_clock(*ptr);
-       }
-}
-
 /* cpu information */
 
 static struct cpu_table *cpu;
@@ -221,6 +207,27 @@ static unsigned long s3c24xx_read_idcode_v4(void)
 #endif
 }
 
+/* Hook for arm_pm_restart to ensure we execute the reset code
+ * with the caches enabled. It seems at least the S3C2440 has a problem
+ * resetting if there is bus activity interrupted by the reset.
+ */
+static void s3c24xx_pm_restart(char mode)
+{
+       if (mode != 's') {
+               unsigned long flags;
+
+               local_irq_save(flags);
+               __cpuc_flush_kern_all();
+               __cpuc_flush_user_all();
+
+               arch_reset(mode);
+               local_irq_restore(flags);
+       }
+
+       /* fallback, or unhandled */
+       arm_machine_restart(mode);
+}
+
 void __init s3c24xx_init_io(struct map_desc *mach_desc, int size)
 {
        unsigned long idcode = 0x0;
@@ -248,6 +255,8 @@ void __init s3c24xx_init_io(struct map_desc *mach_desc, int size)
                panic("Unsupported S3C24XX CPU");
        }
 
+       arm_pm_restart = s3c24xx_pm_restart;
+
        (cpu->map_io)(mach_desc, size);
 }
 
@@ -342,26 +351,6 @@ static int __init s3c_arch_init(void)
                return ret;
 
        ret = platform_add_devices(s3c24xx_uart_devs, nr_uarts);
-       if (ret != 0)
-               return ret;
-
-       if (board != NULL) {
-               struct platform_device **ptr = board->devices;
-               int i;
-
-               for (i = 0; i < board->devices_count; i++, ptr++) {
-                       ret = platform_device_register(*ptr);
-
-                       if (ret) {
-                               printk(KERN_ERR "s3c24xx: failed to add board device %s (%d) @%p\n", (*ptr)->name, ret, *ptr);
-                       }
-               }
-
-               /* mask any error, we may not need all these board
-                * devices */
-               ret = 0;
-       }
-
        return ret;
 }