1 files changed, 14 insertions, 75 deletions

diff --git a/arch/powerpc/platforms/83xx/mpc834x_sys.c b/arch/powerpc/platforms/83xx/mpc834x_sys.c
index 2098dd05a773..7c18b4cd5db4 100644
--- a/arch/powerpc/platforms/83xx/mpc834x_sys.c
+++ b/arch/powerpc/platforms/83xx/mpc834x_sys.c
@@ -24,22 +24,15 @@
 #include <linux/delay.h>
 #include <linux/seq_file.h>
 #include <linux/root_dev.h>
-#include <linux/module.h>
-#include <linux/fsl_devices.h>
 
 #include <asm/system.h>
-#include <asm/pgtable.h>
-#include <asm/page.h>
 #include <asm/atomic.h>
 #include <asm/time.h>
 #include <asm/io.h>
 #include <asm/machdep.h>
 #include <asm/ipic.h>
 #include <asm/bootinfo.h>
-#include <asm/pci-bridge.h>
-#include <asm/mpc83xx.h>
 #include <asm/irq.h>
-#include <mm/mmu_decl.h>
 #include <asm/prom.h>
 #include <asm/udbg.h>
 #include <sysdev/fsl_soc.h>
@@ -52,8 +45,6 @@ unsigned long isa_mem_base = 0;
 #endif
 
 #ifdef CONFIG_PCI
-extern int mpc83xx_pci2_busno;
-
 static int
 mpc83xx_map_irq(struct pci_dev *dev, unsigned char idsel, unsigned char pin)
 {
@@ -78,26 +69,14 @@ mpc83xx_map_irq(struct pci_dev *dev, unsigned char idsel, unsigned char pin)
         const long min_idsel = 0x11, max_idsel = 0x20, irqs_per_slot = 4;
         return PCI_IRQ_TABLE_LOOKUP;
 }
-
-static int
-mpc83xx_exclude_device(u_char bus, u_char devfn)
-{
-        if (bus == 0 && PCI_SLOT(devfn) == 0)
-                return PCIBIOS_DEVICE_NOT_FOUND;
-        if (mpc83xx_pci2_busno)
-                if (bus == (mpc83xx_pci2_busno) && PCI_SLOT(devfn) == 0)
-                        return PCIBIOS_DEVICE_NOT_FOUND;
-        return PCIBIOS_SUCCESSFUL;
-}
-#endif /* CONFIG_PCI */
+#endif                          /* CONFIG_PCI */
 
 /* ************************************************************************
  *
  * Setup the architecture
  *
  */
-static void __init
-mpc834x_sys_setup_arch(void)
+static void __init mpc834x_sys_setup_arch(void)
 {
         struct device_node *np;
 
@@ -106,14 +85,14 @@ mpc834x_sys_setup_arch(void)
 
         np = of_find_node_by_type(NULL, "cpu");
         if (np != 0) {
-                unsigned int *fp = (int *) get_property(np, "clock-frequency", NULL);
+                unsigned int *fp =
+                    (int *)get_property(np, "clock-frequency", NULL);
                 if (fp != 0)
                         loops_per_jiffy = *fp / HZ;
                 else
                         loops_per_jiffy = 50000000 / HZ;
                 of_node_put(np);
         }
-
 #ifdef CONFIG_PCI
         for (np = NULL; (np = of_find_node_by_type(np, "pci")) != NULL;)
                 add_bridge(np);
@@ -124,14 +103,13 @@ mpc834x_sys_setup_arch(void)
 #endif
 
 #ifdef  CONFIG_ROOT_NFS
-                ROOT_DEV = Root_NFS;
+        ROOT_DEV = Root_NFS;
 #else
-                ROOT_DEV = Root_HDA1;
+        ROOT_DEV = Root_HDA1;
 #endif
 }
 
-void __init
-mpc834x_sys_init_IRQ(void)
+void __init mpc834x_sys_init_IRQ(void)
 {
         u8 senses[8] = {
                 0,                      /* EXT 0 */
@@ -160,64 +138,27 @@ mpc834x_sys_init_IRQ(void)
 }
 
 #if defined(CONFIG_I2C_MPC) && defined(CONFIG_SENSORS_DS1374)
-extern ulong    ds1374_get_rtc_time(void);
-extern int      ds1374_set_rtc_time(ulong);
+extern ulong ds1374_get_rtc_time(void);
+extern int ds1374_set_rtc_time(ulong);
 
-static int __init
-mpc834x_rtc_hookup(void)
+static int __init mpc834x_rtc_hookup(void)
 {
-        struct timespec tv;
+        struct timespec tv;
 
         ppc_md.get_rtc_time = ds1374_get_rtc_time;
         ppc_md.set_rtc_time = ds1374_set_rtc_time;
 
         tv.tv_nsec = 0;
-        tv.tv_sec = (ppc_md.get_rtc_time)();
+        tv.tv_sec = (ppc_md.get_rtc_time) ();
         do_settimeofday(&tv);
 
         return 0;
 }
+
 late_initcall(mpc834x_rtc_hookup);
 #endif
 
-static void
-mpc83xx_restart(char *cmd)
-{
-#define RST_OFFSET      0x00000900
-#define RST_PROT_REG    0x00000018
-#define RST_CTRL_REG    0x0000001c
-        __be32 __iomem *reg;
-
-        // map reset register space
-        reg = ioremap(get_immrbase() + 0x900, 0xff);
-
-        local_irq_disable();
-
-        /* enable software reset "RSTE" */
-        out_be32(reg + (RST_PROT_REG >> 2), 0x52535445);
-
-        /* set software hard reset */
-        out_be32(reg + (RST_CTRL_REG >> 2), 0x52535445);
-        for(;;);
-}
-
-static long __init
-mpc83xx_time_init(void)
-{
-#define SPCR_OFFSET     0x00000110
-#define SPCR_TBEN       0x00400000
-        __be32 __iomem *spcr = ioremap(get_immrbase() + SPCR_OFFSET, 4);
-        __be32 tmp;
-
-        tmp = in_be32(spcr);
-        out_be32(spcr, tmp|SPCR_TBEN);
-
-        iounmap(spcr);
-
-        return 0;
-}
-void __init
-platform_init(void)
+void __init platform_init(void)
 {
         /* setup the PowerPC module struct */
         ppc_md.setup_arch = mpc834x_sys_setup_arch;
@@ -239,5 +180,3 @@ platform_init(void)
 
         return;
 }
-
-