5 files changed, 367 insertions, 72 deletions

diff --git a/arch/arm/mach-lh7a40x/Makefile b/arch/arm/mach-lh7a40x/Makefile
index e90512dbc2d6..94b8615fb3c3 100644
--- a/arch/arm/mach-lh7a40x/Makefile
+++ b/arch/arm/mach-lh7a40x/Makefile
@@ -4,11 +4,14 @@
 
 # Object file lists.
 
-obj-y                   := time.o
-obj-$(CONFIG_MACH_KEV7A400) += arch-kev7a400.o irq-lh7a400.o
-obj-$(CONFIG_MACH_LPD7A400) += arch-lpd7a40x.o irq-lh7a400.o
-obj-$(CONFIG_MACH_LPD7A404) += arch-lpd7a40x.o irq-lh7a404.o
-
-obj-m                   :=
-obj-n                   :=
-obj-                    :=
+obj-y                           := time.o clocks.o
+obj-m                           :=
+obj-n                           :=
+obj-                            :=
+
+obj-$(CONFIG_MACH_KEV7A400)     += arch-kev7a400.o irq-lh7a400.o
+obj-$(CONFIG_MACH_LPD7A400)     += arch-lpd7a40x.o irq-lh7a400.o
+obj-$(CONFIG_MACH_LPD7A404)     += arch-lpd7a40x.o irq-lh7a404.o
+obj-$(CONFIG_LPD7A40X_CPLD_SSP) += ssp-cpld.o
+obj-$(CONFIG_FB_ARMCLCD)        += clcd.o
+
diff --git a/arch/arm/mach-lh7a40x/arch-lpd7a40x.c b/arch/arm/mach-lh7a40x/arch-lpd7a40x.c
index 12e23277c5ea..c0e6854289f1 100644
--- a/arch/arm/mach-lh7a40x/arch-lpd7a40x.c
+++ b/arch/arm/mach-lh7a40x/arch-lpd7a40x.c
@@ -23,6 +23,28 @@
 
 #include "common.h"
 
+#define CPLD_INT_NETHERNET      (1<<0)
+#define CPLD_INTMASK_ETHERNET   (1<<2)
+#if defined (CONFIG_MACH_LPD7A400)
+# define CPLD_INT_NTOUCH                (1<<1)
+# define CPLD_INTMASK_TOUCH     (1<<3)
+# define CPLD_INT_PEN           (1<<4)
+# define CPLD_INTMASK_PEN       (1<<4)
+# define CPLD_INT_PIRQ          (1<<4)
+#endif
+#define CPLD_INTMASK_CPLD       (1<<7)
+#define CPLD_INT_CPLD           (1<<6)
+
+#define CPLD_CONTROL_SWINT              (1<<7) /* Disable all CPLD IRQs */
+#define CPLD_CONTROL_OCMSK              (1<<6) /* Mask USB1 connect IRQ */
+#define CPLD_CONTROL_PDRV               (1<<5) /* PCC_nDRV high */
+#define CPLD_CONTROL_USB1C              (1<<4) /* USB1 connect IRQ active */
+#define CPLD_CONTROL_USB1P              (1<<3) /* USB1 power disable */
+#define CPLD_CONTROL_AWKP               (1<<2) /* Auto-wakeup disabled  */
+#define CPLD_CONTROL_LCD_ENABLE         (1<<1) /* LCD Vee enable */
+#define CPLD_CONTROL_WRLAN_NENABLE      (1<<0) /* SMC91x power disable */
+
+
 static struct resource smc91x_resources[] = {
         [0] = {
                 .start  = CPLD00_PHYS,
@@ -48,12 +70,12 @@ static struct platform_device smc91x_device = {
 static struct resource lh7a40x_usbclient_resources[] = {
         [0] = {
                 .start  = USB_PHYS,
-                .end    = (USB_PHYS + 0xFF),
+                .end    = (USB_PHYS + PAGE_SIZE),
                 .flags  = IORESOURCE_MEM,
         },
         [1] = {
-                .start  = IRQ_USBINTR,
-                .end    = IRQ_USBINTR,
+                .start  = IRQ_USB,
+                .end    = IRQ_USB,
                 .flags  = IORESOURCE_IRQ,
         },
 };
@@ -61,7 +83,8 @@ static struct resource lh7a40x_usbclient_resources[] = {
 static u64 lh7a40x_usbclient_dma_mask = 0xffffffffUL;
 
 static struct platform_device lh7a40x_usbclient_device = {
-        .name           = "lh7a40x_udc",
+//      .name           = "lh7a40x_udc",
+        .name           = "lh7-udc",
         .id             = 0,
         .dev            = {
                 .dma_mask = &lh7a40x_usbclient_dma_mask,
@@ -101,7 +124,7 @@ static struct platform_device lh7a404_usbhost_device = {
 
 #endif
 
-static struct platform_device *lpd7a40x_devs[] __initdata = {
+static struct platform_device* lpd7a40x_devs[] __initdata = {
         &smc91x_device,
         &lh7a40x_usbclient_device,
 #if defined (CONFIG_ARCH_LH7A404)
@@ -113,29 +136,52 @@ extern void lpd7a400_map_io (void);
 
 static void __init lpd7a40x_init (void)
 {
-        CPLD_CONTROL |=     (1<<6); /* Mask USB1 connection IRQ */
+#if defined (CONFIG_MACH_LPD7A400)
+        CPLD_CONTROL |= 0
+                | CPLD_CONTROL_SWINT /* Disable software interrupt */
+                | CPLD_CONTROL_OCMSK; /* Mask USB1 connection IRQ */
         CPLD_CONTROL &= ~(0
-                          | (1<<1) /* Disable LCD */
-                          | (1<<0) /* Enable WLAN */
+                          | CPLD_CONTROL_LCD_ENABLE     /* Disable LCD */
+                          | CPLD_CONTROL_WRLAN_NENABLE  /* Enable SMC91x */
                 );
+#endif
+
+#if defined (CONFIG_MACH_LPD7A404)
+        CPLD_CONTROL &= ~(0
+                          | CPLD_CONTROL_WRLAN_NENABLE  /* Enable SMC91x */
+                );
+#endif
 
         platform_add_devices (lpd7a40x_devs, ARRAY_SIZE (lpd7a40x_devs));
+#if defined (CONFIG_FB_ARMCLCD)
+        lh7a40x_clcd_init ();
+#endif
 }
 
 static void lh7a40x_ack_cpld_irq (u32 irq)
 {
-        /* CPLD doesn't have ack capability */
+        /* CPLD doesn't have ack capability, but some devices may */
+
+#if defined (CPLD_INTMASK_TOUCH)
+        /* The touch control *must* mask the the interrupt because the
+         * interrupt bit is read by the driver to determine if the pen
+         * is still down. */
+        if (irq == IRQ_TOUCH)
+                CPLD_INTERRUPTS |= CPLD_INTMASK_TOUCH;
+#endif
 }
 
 static void lh7a40x_mask_cpld_irq (u32 irq)
 {
         switch (irq) {
         case IRQ_LPD7A40X_ETH_INT:
-                CPLD_INTERRUPTS = CPLD_INTERRUPTS | 0x4;
+                CPLD_INTERRUPTS |= CPLD_INTMASK_ETHERNET;
                 break;
-        case IRQ_LPD7A400_TS:
-                CPLD_INTERRUPTS = CPLD_INTERRUPTS | 0x8;
+#if defined (IRQ_TOUCH)
+        case IRQ_TOUCH:
+                CPLD_INTERRUPTS |= CPLD_INTMASK_TOUCH;
                 break;
+#endif
         }
 }
 
@@ -143,11 +189,13 @@ static void lh7a40x_unmask_cpld_irq (u32 irq)
 {
         switch (irq) {
         case IRQ_LPD7A40X_ETH_INT:
-                CPLD_INTERRUPTS = CPLD_INTERRUPTS & ~ 0x4;
+                CPLD_INTERRUPTS &= ~CPLD_INTMASK_ETHERNET;
                 break;
-        case IRQ_LPD7A400_TS:
-                CPLD_INTERRUPTS = CPLD_INTERRUPTS & ~ 0x8;
+#if defined (IRQ_TOUCH)
+        case IRQ_TOUCH:
+                CPLD_INTERRUPTS &= ~CPLD_INTMASK_TOUCH;
                 break;
+#endif
         }
 }
 
@@ -164,11 +212,13 @@ static void lpd7a40x_cpld_handler (unsigned int irq, struct irqdesc *desc,
 
         desc->chip->ack (irq);
 
-        if ((mask & 0x1) == 0)  /* WLAN */
+        if ((mask & (1<<0)) == 0)       /* WLAN */
                 IRQ_DISPATCH (IRQ_LPD7A40X_ETH_INT);
 
-        if ((mask & 0x2) == 0)  /* Touch */
-                IRQ_DISPATCH (IRQ_LPD7A400_TS);
+#if defined (IRQ_TOUCH)
+        if ((mask & (1<<1)) == 0)       /* Touch */
+                IRQ_DISPATCH (IRQ_TOUCH);
+#endif
 
         desc->chip->unmask (irq); /* Level-triggered need this */
 }
@@ -204,9 +254,21 @@ void __init lh7a40x_init_board_irq (void)
 
                 /* Then, configure CPLD interrupt */
 
-        CPLD_INTERRUPTS =   0x9c; /* Disable all CPLD interrupts */
+                        /* Disable all CPLD interrupts */
+#if defined (CONFIG_MACH_LPD7A400)
+        CPLD_INTERRUPTS = CPLD_INTMASK_TOUCH | CPLD_INTMASK_PEN
+                | CPLD_INTMASK_ETHERNET;
+        /* *** FIXME: don't know why we need 7 and 4. 7 is way wrong
+               and 4 is uncefined. */
+        // (1<<7)|(1<<4)|(1<<3)|(1<<2);
+#endif
+#if defined (CONFIG_MACH_LPD7A404)
+        CPLD_INTERRUPTS = CPLD_INTMASK_ETHERNET;
+        /* *** FIXME: don't know why we need 6 and 5, neither is defined. */
+        // (1<<6)|(1<<5)|(1<<3);
+#endif
         GPIO_PFDD       &= ~(1 << pinCPLD); /* Make input */
-        GPIO_INTTYPE1   |=  (1 << pinCPLD); /* Edge triggered */
+        GPIO_INTTYPE1   &= ~(1 << pinCPLD); /* Level triggered */
         GPIO_INTTYPE2   &= ~(1 << pinCPLD); /* Active low */
         barrier ();
         GPIO_GPIOFINTEN |=  (1 << pinCPLD); /* Enable */
@@ -216,7 +278,7 @@ void __init lh7a40x_init_board_irq (void)
         for (irq = IRQ_BOARD_START;
              irq < IRQ_BOARD_START + NR_IRQ_BOARD; ++irq) {
                 set_irq_chip (irq, &lpd7a40x_cpld_chip);
-                set_irq_handler (irq, do_edge_IRQ);
+                set_irq_handler (irq, do_level_IRQ);
                 set_irq_flags (irq, IRQF_VALID);
         }
 
@@ -226,91 +288,109 @@ void __init lh7a40x_init_board_irq (void)
                                  lpd7a40x_cpld_handler);
 }
 
-static struct map_desc lpd7a400_io_desc[] __initdata = {
+static struct map_desc lpd7a40x_io_desc[] __initdata = {
         {
-                .virtual        =     IO_VIRT,
+                .virtual        = IO_VIRT,
                 .pfn            = __phys_to_pfn(IO_PHYS),
-                .length         =           IO_SIZE,
+                .length         = IO_SIZE,
                 .type           = MT_DEVICE
-        }, {    /* Mapping added to work around chip select problems */
+        },
+        {       /* Mapping added to work around chip select problems */
                 .virtual        = IOBARRIER_VIRT,
                 .pfn            = __phys_to_pfn(IOBARRIER_PHYS),
                 .length         = IOBARRIER_SIZE,
                 .type           = MT_DEVICE
-        }, {
+        },
+        {
                 .virtual        = CF_VIRT,
                 .pfn            = __phys_to_pfn(CF_PHYS),
-                .length         =       CF_SIZE,
+                .length         = CF_SIZE,
                 .type           = MT_DEVICE
-        }, {
+        },
+        {
                 .virtual        = CPLD02_VIRT,
                 .pfn            = __phys_to_pfn(CPLD02_PHYS),
-                .length         =       CPLD02_SIZE,
+                .length         = CPLD02_SIZE,
                 .type           = MT_DEVICE
-        }, {
+        },
+        {
                 .virtual        = CPLD06_VIRT,
                 .pfn            = __phys_to_pfn(CPLD06_PHYS),
-                .length         =       CPLD06_SIZE,
+                .length         = CPLD06_SIZE,
+                .type           = MT_DEVICE
+        },
+        {
+                .virtual        = CPLD08_VIRT,
+                .pfn            = __phys_to_pfn(CPLD08_PHYS),
+                .length         = CPLD08_SIZE,
                 .type           = MT_DEVICE
-        }, {
+        },
+        {
                 .virtual        = CPLD08_VIRT,
                 .pfn            = __phys_to_pfn(CPLD08_PHYS),
-                .length         =       CPLD08_SIZE,
+                .length         = CPLD08_SIZE,
                 .type           = MT_DEVICE
-        }, {
+        },
+        {
+                .virtual        = CPLD0A_VIRT,
+                .pfn            = __phys_to_pfn(CPLD0A_PHYS),
+                .length         = CPLD0A_SIZE,
+                .type           = MT_DEVICE
+        },
+        {
                 .virtual        = CPLD0C_VIRT,
                 .pfn            = __phys_to_pfn(CPLD0C_PHYS),
-                .length         =       CPLD0C_SIZE,
+                .length         = CPLD0C_SIZE,
                 .type           = MT_DEVICE
-        }, {
+        },
+        {
                 .virtual        = CPLD0E_VIRT,
                 .pfn            = __phys_to_pfn(CPLD0E_PHYS),
-                .length         =       CPLD0E_SIZE,
+                .length         = CPLD0E_SIZE,
                 .type           = MT_DEVICE
-        }, {
+        },
+        {
                 .virtual        = CPLD10_VIRT,
                 .pfn            = __phys_to_pfn(CPLD10_PHYS),
-                .length         =       CPLD10_SIZE,
+                .length         = CPLD10_SIZE,
                 .type           = MT_DEVICE
-        }, {
+        },
+        {
                 .virtual        = CPLD12_VIRT,
                 .pfn            = __phys_to_pfn(CPLD12_PHYS),
-                .length         =       CPLD12_SIZE,
+                .length         = CPLD12_SIZE,
                 .type           = MT_DEVICE
-        }, {
+        },
+        {
                 .virtual        = CPLD14_VIRT,
                 .pfn            = __phys_to_pfn(CPLD14_PHYS),
-                .length         =       CPLD14_SIZE,
+                .length         = CPLD14_SIZE,
                 .type           = MT_DEVICE
-        }, {
+        },
+        {
                 .virtual        = CPLD16_VIRT,
                 .pfn            = __phys_to_pfn(CPLD16_PHYS),
-                .length         =       CPLD16_SIZE,
+                .length         = CPLD16_SIZE,
                 .type           = MT_DEVICE
-        }, {
+        },
+        {
                 .virtual        = CPLD18_VIRT,
                 .pfn            = __phys_to_pfn(CPLD18_PHYS),
-                .length         =       CPLD18_SIZE,
+                .length         = CPLD18_SIZE,
                 .type           = MT_DEVICE
-        }, {
+        },
+        {
                 .virtual        = CPLD1A_VIRT,
                 .pfn            = __phys_to_pfn(CPLD1A_PHYS),
-                .length         =       CPLD1A_SIZE,
+                .length         = CPLD1A_SIZE,
                 .type           = MT_DEVICE
         },
-        /* This mapping is redundant since the smc driver performs another. */
-/*      { CPLD00_VIRT,  CPLD00_PHYS,    CPLD00_SIZE,    MT_DEVICE }, */
 };
 
 void __init
-lpd7a400_map_io(void)
+lpd7a40x_map_io(void)
 {
-        iotable_init (lpd7a400_io_desc, ARRAY_SIZE (lpd7a400_io_desc));
-
-                /* Fixup (improve) Static Memory Controller settings */
-        SMC_BCR0 = 0x200039af;  /* Boot Flash */
-        SMC_BCR6 = 0x1000fbe0;  /* CPLD */
-        SMC_BCR7 = 0x1000b2c2;  /* Compact Flash */
+        iotable_init (lpd7a40x_io_desc, ARRAY_SIZE (lpd7a40x_io_desc));
 }
 
 #ifdef CONFIG_MACH_LPD7A400
@@ -320,7 +400,7 @@ MACHINE_START (LPD7A400, "Logic Product Development LPD7A400-10")
         .phys_io        = 0x80000000,
         .io_pg_offst    = ((io_p2v (0x80000000))>>18) & 0xfffc,
         .boot_params    = 0xc0000100,
-        .map_io         = lpd7a400_map_io,
+        .map_io         = lpd7a40x_map_io,
         .init_irq       = lh7a400_init_irq,
         .timer          = &lh7a40x_timer,
         .init_machine   = lpd7a40x_init,
@@ -335,7 +415,7 @@ MACHINE_START (LPD7A404, "Logic Product Development LPD7A404-10")
         .phys_io        = 0x80000000,
         .io_pg_offst    = ((io_p2v (0x80000000))>>18) & 0xfffc,
         .boot_params    = 0xc0000100,
-        .map_io         = lpd7a400_map_io,
+        .map_io         = lpd7a40x_map_io,
         .init_irq       = lh7a404_init_irq,
         .timer          = &lh7a40x_timer,
         .init_machine   = lpd7a40x_init,
diff --git a/arch/arm/mach-lh7a40x/clocks.c b/arch/arm/mach-lh7a40x/clocks.c
new file mode 100644
index 000000000000..2291afe9f23e
--- /dev/null
+++ b/arch/arm/mach-lh7a40x/clocks.c
@@ -0,0 +1,199 @@
+/* arch/arm/mach-lh7a40x/clocks.c
+ *
+ *  Copyright (C) 2004 Marc Singer
+ *
+ *  This program is free software; you can redistribute it and/or
+ *  modify it under the terms of the GNU General Public License
+ *  version 2 as published by the Free Software Foundation.
+ *
+ */
+
+#include <linux/config.h>
+#include <linux/cpufreq.h>
+#include <asm/hardware.h>
+#include <asm/arch/clocks.h>
+#include <linux/err.h>
+
+struct module;
+struct icst525_params;
+
+struct clk {
+        struct list_head node;
+        unsigned long rate;
+        struct module *owner;
+        const char *name;
+//      void *data;
+//      const struct icst525_params *params;
+//      void (*setvco)(struct clk *, struct icst525_vco vco);
+};
+
+int clk_register(struct clk *clk);
+void clk_unregister(struct clk *clk);
+
+/* ----- */
+
+#define MAINDIV1(c)     (((c) >>  7) & 0x0f)
+#define MAINDIV2(c)     (((c) >> 11) & 0x1f)
+#define PS(c)           (((c) >> 18) & 0x03)
+#define PREDIV(c)       (((c) >>  2) & 0x1f)
+#define HCLKDIV(c)      (((c) >>  0) & 0x02)
+#define PCLKDIV(c)      (((c) >> 16) & 0x03)
+
+unsigned int cpufreq_get (unsigned int cpu) /* in kHz */
+{
+        return fclkfreq_get ()/1000;
+}
+EXPORT_SYMBOL(cpufreq_get);
+
+unsigned int fclkfreq_get (void)
+{
+        unsigned int clkset = CSC_CLKSET;
+        unsigned int gclk
+                = XTAL_IN
+                / (1 << PS(clkset))
+                * (MAINDIV1(clkset) + 2)
+                / (PREDIV(clkset)   + 2)
+                * (MAINDIV2(clkset) + 2)
+                ;
+        return gclk;
+}
+
+unsigned int hclkfreq_get (void)
+{
+        unsigned int clkset = CSC_CLKSET;
+        unsigned int hclk = fclkfreq_get () / (HCLKDIV(clkset) + 1);
+
+        return hclk;
+}
+
+unsigned int pclkfreq_get (void)
+{
+        unsigned int clkset = CSC_CLKSET;
+        int pclkdiv = PCLKDIV(clkset);
+        unsigned int pclk;
+        if (pclkdiv == 0x3)
+                pclkdiv = 0x2;
+        pclk = hclkfreq_get () / (1 << pclkdiv);
+
+        return pclk;
+}
+
+/* ----- */
+
+static LIST_HEAD(clocks);
+static DECLARE_MUTEX(clocks_sem);
+
+struct clk *clk_get (struct device *dev, const char *id)
+{
+        struct clk *p;
+        struct clk *clk = ERR_PTR(-ENOENT);
+
+        down (&clocks_sem);
+        list_for_each_entry (p, &clocks, node) {
+                if (strcmp (id, p->name) == 0
+                    && try_module_get(p->owner)) {
+                        clk = p;
+                        break;
+                }
+        }
+        up (&clocks_sem);
+
+        return clk;
+}
+EXPORT_SYMBOL(clk_get);
+
+void clk_put (struct clk *clk)
+{
+        module_put(clk->owner);
+}
+EXPORT_SYMBOL(clk_put);
+
+int clk_enable (struct clk *clk)
+{
+        return 0;
+}
+EXPORT_SYMBOL(clk_enable);
+
+void clk_disable (struct clk *clk)
+{
+}
+EXPORT_SYMBOL(clk_disable);
+
+int clk_use (struct clk *clk)
+{
+        return 0;
+}
+EXPORT_SYMBOL(clk_use);
+
+void clk_unuse (struct clk *clk)
+{
+}
+EXPORT_SYMBOL(clk_unuse);
+
+unsigned long clk_get_rate (struct clk *clk)
+{
+        return clk->rate;
+}
+EXPORT_SYMBOL(clk_get_rate);
+
+long clk_round_rate (struct clk *clk, unsigned long rate)
+{
+        return rate;
+}
+EXPORT_SYMBOL(clk_round_rate);
+
+int clk_set_rate (struct clk *clk, unsigned long rate)
+{
+        int ret = -EIO;
+        return ret;
+}
+EXPORT_SYMBOL(clk_set_rate);
+
+#if 0
+/*
+ * These are fixed clocks.
+ */
+static struct clk kmi_clk = {
+        .name   = "KMIREFCLK",
+        .rate   = 24000000,
+};
+
+static struct clk uart_clk = {
+        .name   = "UARTCLK",
+        .rate   = 24000000,
+};
+
+static struct clk mmci_clk = {
+        .name   = "MCLK",
+        .rate   = 33000000,
+};
+#endif
+
+static struct clk clcd_clk = {
+        .name   = "CLCDCLK",
+        .rate   = 0,
+};
+
+int clk_register (struct clk *clk)
+{
+        down (&clocks_sem);
+        list_add (&clk->node, &clocks);
+        up (&clocks_sem);
+        return 0;
+}
+EXPORT_SYMBOL(clk_register);
+
+void clk_unregister (struct clk *clk)
+{
+        down (&clocks_sem);
+        list_del (&clk->node);
+        up (&clocks_sem);
+}
+EXPORT_SYMBOL(clk_unregister);
+
+static int __init clk_init (void)
+{
+        clk_register(&clcd_clk);
+        return 0;
+}
+arch_initcall(clk_init);
diff --git a/arch/arm/mach-lh7a40x/irq-lh7a404.c b/arch/arm/mach-lh7a40x/irq-lh7a404.c
index e902e3d87da4..2685a81454d2 100644
--- a/arch/arm/mach-lh7a40x/irq-lh7a404.c
+++ b/arch/arm/mach-lh7a40x/irq-lh7a404.c
@@ -28,13 +28,17 @@
 
 static unsigned char irq_pri_vic1[] = {
 #if defined (USE_PRIORITIES)
-IRQ_GPIO3INTR,
+        IRQ_GPIO3INTR,                  /* CPLD */
+        IRQ_DMAM2P4, IRQ_DMAM2P5,       /* AC97 */
 #endif
 };
 static unsigned char irq_pri_vic2[] = {
 #if defined (USE_PRIORITIES)
-        IRQ_T3UI, IRQ_GPIO7INTR,
+        IRQ_T3UI,                       /* Timer */
+        IRQ_GPIO7INTR,                  /* CPLD */
         IRQ_UART1INTR, IRQ_UART2INTR, IRQ_UART3INTR,
+        IRQ_LCDINTR,                    /* LCD */
+        IRQ_TSCINTR,                    /* ADC/Touchscreen */
 #endif
 };
 
@@ -98,10 +102,19 @@ static struct irqchip lh7a404_gpio_vic2_chip = {
 
   /* IRQ initialization */
 
+#if defined (CONFIG_ARCH_LH7A400) && defined (CONFIG_ARCH_LH7A404)
+extern void* branch_irq_lh7a400;
+#endif
+
 void __init lh7a404_init_irq (void)
 {
         int irq;
 
+#if defined (CONFIG_ARCH_LH7A400) && defined (CONFIG_ARCH_LH7A404)
+#define NOP 0xe1a00000                  /* mov r0, r0 */
+        branch_irq_lh7a400 = NOP;
+#endif
+
         VIC1_INTENCLR = 0xffffffff;
         VIC2_INTENCLR = 0xffffffff;
         VIC1_INTSEL = 0;                /* All IRQs */
diff --git a/arch/arm/mach-lh7a40x/time.c b/arch/arm/mach-lh7a40x/time.c
index be377e331f25..ef9af375fcc4 100644
--- a/arch/arm/mach-lh7a40x/time.c
+++ b/arch/arm/mach-lh7a40x/time.c
@@ -1,4 +1,4 @@
-/* 
+/*
  *  arch/arm/mach-lh7a40x/time.c
  *
  *  Copyright (C) 2004 Logic Product Development
@@ -57,7 +57,7 @@ static struct irqaction lh7a40x_timer_irq = {
         .handler        = lh7a40x_timer_interrupt,
 };
 
-static void __init lh7a40x_timer_init(void)
+static void __init lh7a40x_timer_init (void)
 {
                                 /* Stop/disable all timers */
         TIMER_CONTROL1 = 0;