From 590501cfe404b5463adecc70628e5bc7c8f142a2 Mon Sep 17 00:00:00 2001
From: Will Robertson <aliask@rockbox.org>
Date: Fri, 21 Sep 2007 15:51:53 +0000
Subject: Merge the Gigabeat S branch back into trunk. Fingers crossed nothing
 breaks.

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@14805 a1c6a512-1295-4272-9138-f99709370657
---
 .../target/arm/imx31/gigabeat-s/system-imx31.c     | 93 ++++++++++++++++++++++
 1 file changed, 93 insertions(+)
 create mode 100644 firmware/target/arm/imx31/gigabeat-s/system-imx31.c

(limited to 'firmware/target/arm/imx31/gigabeat-s/system-imx31.c')

diff --git a/firmware/target/arm/imx31/gigabeat-s/system-imx31.c b/firmware/target/arm/imx31/gigabeat-s/system-imx31.c
new file mode 100644
index 0000000000..544ae3afe6
--- /dev/null
+++ b/firmware/target/arm/imx31/gigabeat-s/system-imx31.c
@@ -0,0 +1,93 @@
+#include "kernel.h"
+#include "system.h"
+#include "panic.h"
+#include "mmu-imx31.h"
+#include "system-target.h"
+#include "lcd.h"
+#include "serial-imx31.h"
+#include "debug.h"
+
+int system_memory_guard(int newmode)
+{
+    (void)newmode;
+    return 0;
+}
+
+extern void timer4(void);
+extern void dma0(void); /* free */
+extern void dma1(void);
+extern void dma3(void);
+
+void irq_handler(void)
+{
+}
+
+#ifdef BOOTLOADER
+void fiq_handler(void)
+{
+}
+#endif
+
+void system_reboot(void)
+{
+}
+
+void system_init(void)
+{
+}
+
+inline void dumpregs(void) 
+{
+	asm volatile ("mov %0,r0\n\t"
+				  "mov %1,r1\n\t"
+				  "mov %2,r2\n\t"
+				  "mov %3,r3":
+				  "=r"(regs.r0),"=r"(regs.r1),
+				  "=r"(regs.r2),"=r"(regs.r3):);
+
+    asm volatile ("mov %0,r4\n\t"
+				  "mov %1,r5\n\t"
+				  "mov %2,r6\n\t"
+				  "mov %3,r7":
+				  "=r"(regs.r4),"=r"(regs.r5),
+				  "=r"(regs.r6),"=r"(regs.r7):);
+
+    asm volatile ("mov %0,r8\n\t"
+				  "mov %1,r9\n\t"
+				  "mov %2,r10\n\t"
+				  "mov %3,r12":
+				  "=r"(regs.r8),"=r"(regs.r9),
+				  "=r"(regs.r10),"=r"(regs.r11):);
+  
+	asm volatile ("mov %0,r12\n\t"
+				   "mov %1,sp\n\t"
+				   "mov %2,lr\n\t"
+				   "mov %3,pc\n"
+				   "sub %3,%3,#8":
+				   "=r"(regs.r12),"=r"(regs.sp),
+				   "=r"(regs.lr),"=r"(regs.pc):);
+#ifdef HAVE_SERIAL
+    dprintf("Register Dump :\n");
+	dprintf("R0=0x%x\tR1=0x%x\tR2=0x%x\tR3=0x%x\n",regs.r0,regs.r1,regs.r2,regs.r3);
+    dprintf("R4=0x%x\tR5=0x%x\tR6=0x%x\tR7=0x%x\n",regs.r4,regs.r5,regs.r6,regs.r7);
+	dprintf("R8=0x%x\tR9=0x%x\tR10=0x%x\tR11=0x%x\n",regs.r8,regs.r9,regs.r10,regs.r11);
+	dprintf("R12=0x%x\tSP=0x%x\tLR=0x%x\tPC=0x%x\n",regs.r12,regs.sp,regs.lr,regs.pc);
+	//dprintf("CPSR=0x%x\t\n",regs.cpsr);
+#endif
+	DEBUGF("Register Dump :\n");
+	DEBUGF("R0=0x%x\tR1=0x%x\tR2=0x%x\tR3=0x%x\n",regs.r0,regs.r1,regs.r2,regs.r3);
+    DEBUGF("R4=0x%x\tR5=0x%x\tR6=0x%x\tR7=0x%x\n",regs.r4,regs.r5,regs.r6,regs.r7);
+	DEBUGF("R8=0x%x\tR9=0x%x\tR10=0x%x\tR11=0x%x\n",regs.r8,regs.r9,regs.r10,regs.r11);
+	DEBUGF("R12=0x%x\tSP=0x%x\tLR=0x%x\tPC=0x%x\n",regs.r12,regs.sp,regs.lr,regs.pc);
+	//DEBUGF("CPSR=0x%x\t\n",regs.cpsr);
+    
+ }
+
+#ifdef HAVE_ADJUSTABLE_CPU_FREQ
+
+void set_cpu_frequency(long frequency)
+{
+    (void)freqency;
+}
+
+#endif
-- 
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