[ARM] 5363/1: Shark cleanup and new defconfig

This includes a new defconfig for the Shark and some changes to
the mach-shark directory to avoid namespace pollution and to
switch the rtc to the newer driver.

Signed-off-by: Alexander Schulz <alex@shark-linux.de>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>

11 files changed, 74 insertions, 58 deletions

diff --git a/arch/arm/mach-shark/core.c b/arch/arm/mach-shark/core.c
index a23fd3d0163a..4f3a26512599 100644
--- a/arch/arm/mach-shark/core.c
+++ b/arch/arm/mach-shark/core.c
@@ -16,12 +16,28 @@
 #include <asm/leds.h>
 #include <asm/param.h>
 
-#include <mach/hardware.h>
-
 #include <asm/mach/map.h>
 #include <asm/mach/arch.h>
 #include <asm/mach/time.h>
 
+#define IO_BASE                 0xe0000000
+#define IO_SIZE                 0x08000000
+#define IO_START                0x40000000
+#define ROMCARD_SIZE            0x08000000
+#define ROMCARD_START           0x10000000
+
+void arch_reset(char mode)
+{
+        short temp;
+        local_irq_disable();
+        /* Reset the Machine via pc[3] of the sequoia chipset */
+        outw(0x09,0x24);
+        temp=inw(0x26);
+        temp = temp | (1<<3) | (1<<10);
+        outw(0x09,0x24);
+        outw(temp,0x26);
+}
+
 static struct plat_serial8250_port serial_platform_data[] = {
         {
                 .iobase         = 0x3f8,
@@ -50,14 +66,38 @@ static struct platform_device serial_device = {
         },
 };
 
+static struct resource rtc_resources[] = {
+        [0] = {
+                .start  = 0x70,
+                .end    = 0x73,
+                .flags  = IORESOURCE_IO,
+        },
+        [1] = {
+                .start  = IRQ_ISA_RTC_ALARM,
+                .end    = IRQ_ISA_RTC_ALARM,
+                .flags  = IORESOURCE_IRQ,
+        }
+};
+
+static struct platform_device rtc_device = {
+        .name           = "rtc_cmos",
+        .id             = -1,
+        .resource       = rtc_resources,
+        .num_resources  = ARRAY_SIZE(rtc_resources),
+};
+
 static int __init shark_init(void)
 {
         int ret;
 
         if (machine_is_shark())
+        {
+                ret = platform_device_register(&rtc_device);
+                if (ret) printk(KERN_ERR "Unable to register RTC device: %d\n", ret);
                 ret = platform_device_register(&serial_device);
-
-        return ret;
+                if (ret) printk(KERN_ERR "Unable to register Serial device: %d\n", ret);
+        }
+        return 0;
 }
 
 arch_initcall(shark_init);
diff --git a/arch/arm/mach-shark/include/mach/debug-macro.S b/arch/arm/mach-shark/include/mach/debug-macro.S
index 0836cb78b29a..f97a7626bd58 100644
--- a/arch/arm/mach-shark/include/mach/debug-macro.S
+++ b/arch/arm/mach-shark/include/mach/debug-macro.S
@@ -27,5 +27,3 @@
                 bne     1001b
                 .endm
 
-                .macro  waituart,rd,rx
-                .endm
diff --git a/arch/arm/mach-shark/include/mach/framebuffer.h b/arch/arm/mach-shark/include/mach/framebuffer.h
new file mode 100644
index 000000000000..84a5bf6e5ba3
--- /dev/null
+++ b/arch/arm/mach-shark/include/mach/framebuffer.h
@@ -0,0 +1,16 @@
+/*
+ * arch/arm/mach-shark/include/mach/framebuffer.h
+ *
+ * by Alexander Schulz
+ *
+ */
+
+#ifndef __ASM_ARCH_FRAMEBUFFER_H
+#define __ASM_ARCH_FRAMEBUFFER_H
+
+/* defines for the Framebuffer */
+#define FB_START                0x06000000
+#define FB_SIZE                 0x01000000
+
+#endif
+
diff --git a/arch/arm/mach-shark/include/mach/hardware.h b/arch/arm/mach-shark/include/mach/hardware.h
index 01bf76099ce5..94d84b27a0cb 100644
--- a/arch/arm/mach-shark/include/mach/hardware.h
+++ b/arch/arm/mach-shark/include/mach/hardware.h
@@ -10,35 +10,8 @@
 #ifndef __ASM_ARCH_HARDWARE_H
 #define __ASM_ARCH_HARDWARE_H
 
-#ifndef __ASSEMBLY__
-
-/*
- * Mapping areas
- */
-#define IO_BASE                 0xe0000000
-
-#else
-
-#define IO_BASE                 0
-
-#endif
-
-#define IO_SIZE                 0x08000000
-#define IO_START                0x40000000
-#define ROMCARD_SIZE            0x08000000
-#define ROMCARD_START           0x10000000
-
-
-/* defines for the Framebuffer */
-#define FB_START                0x06000000
-#define FB_SIZE                 0x01000000
-
 #define UNCACHEABLE_ADDR        0xdf010000
 
-#define SEQUOIA_LED_GREEN       (1<<6)
-#define SEQUOIA_LED_AMBER       (1<<5)
-#define SEQUOIA_LED_BACK        (1<<7)
-
 #define pcibios_assign_all_busses()     1
 
 #define PCIBIOS_MIN_IO          0x6000
diff --git a/arch/arm/mach-shark/include/mach/io.h b/arch/arm/mach-shark/include/mach/io.h
index c5cee829fc87..9ccbcecc430b 100644
--- a/arch/arm/mach-shark/include/mach/io.h
+++ b/arch/arm/mach-shark/include/mach/io.h
@@ -11,10 +11,10 @@
 #ifndef __ASM_ARM_ARCH_IO_H
 #define __ASM_ARM_ARCH_IO_H
 
-#define PCIO_BASE       0xe0000000
-#define IO_SPACE_LIMIT  0xffffffff
+#define IO_SPACE_LIMIT 0xffffffff
 
-#define __io(a)         ((void __iomem *)(PCIO_BASE + (a)))
-#define __mem_pci(addr) (addr)
+#define __io(a)                 ((void __iomem *)(0xe0000000 + (a)))
+
+#define __mem_pci(addr) (addr)
 
 #endif
diff --git a/arch/arm/mach-shark/include/mach/irqs.h b/arch/arm/mach-shark/include/mach/irqs.h
index 0586acd7cdd5..c8e8a4e1f61a 100644
--- a/arch/arm/mach-shark/include/mach/irqs.h
+++ b/arch/arm/mach-shark/include/mach/irqs.h
@@ -7,7 +7,7 @@
 #define NR_IRQS                 16
 
 #define IRQ_ISA_KEYBOARD         1
-#define RTC_IRQ                  8
+#define IRQ_ISA_RTC_ALARM        8
 #define I8042_KBD_IRQ            1
 #define I8042_AUX_IRQ           12
 #define IRQ_HARDDISK            14
diff --git a/arch/arm/mach-shark/include/mach/isa-dma.h b/arch/arm/mach-shark/include/mach/isa-dma.h
index 864298ff3927..96c43b8f8dda 100644
--- a/arch/arm/mach-shark/include/mach/isa-dma.h
+++ b/arch/arm/mach-shark/include/mach/isa-dma.h
@@ -6,10 +6,6 @@
 #ifndef __ASM_ARCH_DMA_H
 #define __ASM_ARCH_DMA_H
 
-/* Use only the lowest 4MB, nothing else works.
- * The rest is not DMAable. See dev /  .properties
- * in OpenFirmware.
- */
 #define MAX_DMA_CHANNELS        8
 #define DMA_ISA_CASCADE         4
 
diff --git a/arch/arm/mach-shark/include/mach/memory.h b/arch/arm/mach-shark/include/mach/memory.h
index c5ab038925d6..3053e5b7f168 100644
--- a/arch/arm/mach-shark/include/mach/memory.h
+++ b/arch/arm/mach-shark/include/mach/memory.h
@@ -23,6 +23,7 @@ static inline void __arch_adjust_zones(int node, unsigned long *zone_size, unsig
 {
   if (node != 0) return;
   /* Only the first 4 MB (=1024 Pages) are usable for DMA */
+  /* See dev / -> .properties in OpenFirmware. */
   zone_size[1] = zone_size[0] - 1024;
   zone_size[0] = 1024;
   zhole_size[1] = zhole_size[0];
diff --git a/arch/arm/mach-shark/include/mach/system.h b/arch/arm/mach-shark/include/mach/system.h
index e45bd734a03e..0752ca29971a 100644
--- a/arch/arm/mach-shark/include/mach/system.h
+++ b/arch/arm/mach-shark/include/mach/system.h
@@ -6,20 +6,8 @@
 #ifndef __ASM_ARCH_SYSTEM_H
 #define __ASM_ARCH_SYSTEM_H
 
-#include <linux/io.h>
-
-static void arch_reset(char mode)
-{
-        short temp;
-        local_irq_disable();
-        /* Reset the Machine via pc[3] of the sequoia chipset */
-        outw(0x09,0x24);
-        temp=inw(0x26);
-        temp = temp | (1<<3) | (1<<10);
-        outw(0x09,0x24);
-        outw(temp,0x26);
-
-}
+/* Found in arch/mach-shark/core.c */
+extern void arch_reset(char mode);
 
 static inline void arch_idle(void)
 {
diff --git a/arch/arm/mach-shark/include/mach/uncompress.h b/arch/arm/mach-shark/include/mach/uncompress.h
index 3725e1633418..22ccab4c3c5e 100644
--- a/arch/arm/mach-shark/include/mach/uncompress.h
+++ b/arch/arm/mach-shark/include/mach/uncompress.h
@@ -11,7 +11,7 @@
 
 static inline void putc(int c)
 {
-        int t;
+        volatile int t;
 
         SERIAL_BASE[0] = c;
         t=0x10000;
diff --git a/arch/arm/mach-shark/leds.c b/arch/arm/mach-shark/leds.c
index 8bd8d6bb4d92..c9e32de4adf9 100644
--- a/arch/arm/mach-shark/leds.c
+++ b/arch/arm/mach-shark/leds.c
@@ -22,12 +22,16 @@
 #include <linux/ioport.h>
 #include <linux/io.h>
 
-#include <mach/hardware.h>
 #include <asm/leds.h>
 #include <asm/system.h>
 
 #define LED_STATE_ENABLED       1
 #define LED_STATE_CLAIMED       2
+
+#define SEQUOIA_LED_GREEN       (1<<6)
+#define SEQUOIA_LED_AMBER       (1<<5)
+#define SEQUOIA_LED_BACK        (1<<7)
+
 static char led_state;
 static short hw_led_state;
 static short saved_state;