5 files changed, 113 insertions, 0 deletions
diff --git a/uClinux-2.4.20-uc1/arch/armnommu/kernel/calls.S b/uClinux-2.4.20-uc1/arch/armnommu/kernel/calls.S
index ee1b74a..c769133 100644
--- a/uClinux-2.4.20-uc1/arch/armnommu/kernel/calls.S
+++ b/uClinux-2.4.20-uc1/arch/armnommu/kernel/calls.S
@@ -236,6 +236,22 @@ __syscall_start:
 		.long	SYMBOL_NAME(sys_mincore)
 /* 220 */	.long	SYMBOL_NAME(sys_madvise)
 		.long	SYMBOL_NAME(sys_fcntl64)
+		.long	SYMBOL_NAME(sys_FindImage)
+		.long	SYMBOL_NAME(sys_DelImage)
+		.long	SYMBOL_NAME(sys_CorruptCheck)
+/* 225 */	.long	SYMBOL_NAME(sys_ReadWinbondFlash)
+		.long	SYMBOL_NAME(sys_WriteWinbondFlash)
+		.long	SYMBOL_NAME(sys_WinbondFlashBlockSize)
+		.long	SYMBOL_NAME(sys_WinbondFlashTotalSize)
+		.long	SYMBOL_NAME(sys_WinbondFlashBase)
+
+#ifdef CONFIG_USB_WBUSBD
+/* 230 */	
+		.long   SYMBOL_NAME(sys_WinbondUSBRead)
+		.long   SYMBOL_NAME(sys_WinbondUSBWrite)
+		.long   SYMBOL_NAME(sys_WinbondUSBGetCBW)
+#endif
+		
 __syscall_end:
 
 		.rept	NR_syscalls - (__syscall_end - __syscall_start) / 4
diff --git a/uClinux-2.4.20-uc1/arch/armnommu/kernel/entry-armv.S b/uClinux-2.4.20-uc1/arch/armnommu/kernel/entry-armv.S
index b7d1bd5..776792e 100644
--- a/uClinux-2.4.20-uc1/arch/armnommu/kernel/entry-armv.S
+++ b/uClinux-2.4.20-uc1/arch/armnommu/kernel/entry-armv.S
@@ -777,6 +777,21 @@ irq_prio_netarm:
 		.macro irq_prio_table
 		.endm
 
+#elif defined(CONFIG_CPU_W90N745)
+
+		.macro disable_fiq
+		.endm
+
+		.macro get_irqnr_and_base, irqnr, irqstat, base, tmp
+		ldr	\base, =AIC_IPER
+		ldr	\irqnr, [\base]
+		@mov	\irqnr, \irqnr, lsr #2
+		teq	\irqnr, #0x0
+		.endm
+
+		.macro irq_prio_table
+		.endm
+
 #elif defined(CONFIG_CPU_S3C3410)
 
 		.macro disable_fiq
diff --git a/uClinux-2.4.20-uc1/arch/armnommu/kernel/head-armv.S b/uClinux-2.4.20-uc1/arch/armnommu/kernel/head-armv.S
index b297678..31a91f0 100644
--- a/uClinux-2.4.20-uc1/arch/armnommu/kernel/head-armv.S
+++ b/uClinux-2.4.20-uc1/arch/armnommu/kernel/head-armv.S
@@ -143,6 +143,8 @@ __entry:
 		mov	r1, #MACH_TYPE_SNDS100
 #elif defined (CONFIG_BOARD_SMDK40100)
 		mov	r1, #MACH_TYPE_S3C3410
+#elif defined (CONFIG_BOARD_W90N745)
+		mov	r1, #MACH_TYPE_W90N745
 #endif
 
 		mov	r0, #F_BIT | I_BIT | MODE_SVC	@ make sure svc mode
@@ -199,6 +201,42 @@ LC0:	.long	__bss_start
         .long	init_task_union+8192
 #endif
 
+#if defined(CONFIG_BOARD_W90N745)
+
+        adr	r5, LC0
+        ldmia	r5, {r5, r6, r8, r9, sp}			@ Setup stack
+
+        /*  Copy data sections to their new home.  */
+
+
+        /*  Clear BSS */
+        mov	r4, #0
+1:      cmp	r5, r8					
+        strcc	r4, [r5],#4
+        bcc	1b
+
+        /*  Pretend we know what our processor code is (for arm_id)   */
+
+	ldr	r2, W90N745_PROCESSOR_TYPE
+
+	str     r2, [r6]
+	mov     r2, #MACH_TYPE_W90N745
+	str     r2, [r9]
+
+        mov fp, #0
+        b	start_kernel
+        
+LC0:	.long	__bss_start
+        .long	processor_id
+        .long	_end
+	.long   __machine_arch_type
+        .long	init_task_union+8192
+	
+W90N745_PROCESSOR_TYPE:
+	.long	0x32103201
+#endif
+
+
 #if defined(CONFIG_BOARD_SNDS100)
 
         adr	r5, LC0
diff --git a/uClinux-2.4.20-uc1/arch/armnommu/kernel/irq.c b/uClinux-2.4.20-uc1/arch/armnommu/kernel/irq.c
index 227cd8f..f686290 100644
--- a/uClinux-2.4.20-uc1/arch/armnommu/kernel/irq.c
+++ b/uClinux-2.4.20-uc1/arch/armnommu/kernel/irq.c
@@ -35,6 +35,8 @@
 
 #include <asm/arch/irq.h>	/* pick up fixup_irq definition */
 
+#include <linux/w83977.h>
+
 /*
  * Maximum IRQ count.  Currently, this is arbitary.  However, it should
  * not be set too low to prevent false triggering.  Conversely, if it
@@ -156,6 +158,10 @@ asmlinkage void do_IRQ(int irq, struct pt_regs * regs)
 	struct irqaction * action;
 	int cpu;
 
+#ifdef CONFIG_BOARD_W90N745
+	irq = irq >> 2;
+#endif
+
 #ifdef CONFIG_BOARD_SNDS100
         /*
          * FIXME: This is not the best place to put this work around. 
@@ -163,7 +169,9 @@ asmlinkage void do_IRQ(int irq, struct pt_regs * regs)
 	CLEAR_PEND_INT(irq);
 #endif
 
+#ifndef CONFIG_BOARD_W90N745
 	irq = fixup_irq(irq);
+#endif
 
 	/*
 	 * Some hardware gives randomly wrong interrupts.  Rather
@@ -172,12 +180,21 @@ asmlinkage void do_IRQ(int irq, struct pt_regs * regs)
 	if (irq >= NR_IRQS)
 		goto bad_irq;
 
+#ifdef CONFIG_BOARD_W90N745
+	if (irq <= 0)
+		goto bad_irq;
+#endif
+
 	desc = irq_desc + irq;
 
 	spin_lock(&irq_controller_lock);
 	desc->mask_ack(irq);
 	spin_unlock(&irq_controller_lock);
 
+#ifdef CONFIG_BOARD_W90N745
+	irq = fixup_irq(irq);
+#endif
+
 	cpu = smp_processor_id();
 	irq_enter(cpu, irq);
 	kstat.irqs[cpu][irq]++;
@@ -223,6 +240,10 @@ asmlinkage void do_IRQ(int irq, struct pt_regs * regs)
 
 	irq_exit(cpu, irq);
 
+#ifdef CONFIG_BOARD_W90N745
+	DWORD_WRITE(AIC_EOSCR, 1);
+#endif
+
 	if (softirq_pending(cpu))
 		do_softirq();
 	return;
@@ -513,6 +534,10 @@ void __init init_irq_proc(void)
 {
 }
 
+#ifdef CONFIG_BOARD_W90N745
+extern void init_EBI(void);
+#endif
+
 void __init init_IRQ(void)
 {
 	extern void init_dma(void);
@@ -527,6 +552,19 @@ void __init init_IRQ(void)
 		irq_desc[irq].unmask   = dummy_mask_unmask_irq;
 	}
 
+#ifdef CONFIG_BOARD_W90N745
+	CSR_WRITE(AIC_MDCR, 0x7FFFE); /* disable all interrupts */
+	
+	CSR_WRITE(CAHCNF, 0x0);/*Close Cache*/
+	CSR_WRITE(CAHCON, 0x87);/*Flush Cache*/
+	while(CSR_READ(CAHCON)!=0) {}
+	CSR_WRITE(CAHCNF, 0x7);/*Open Cache*/
+#endif
+
 	init_arch_irq();
 	init_dma();
+	
+#ifdef CONFIG_W83977	
+	init_EBI();
+#endif
 }
diff --git a/uClinux-2.4.20-uc1/arch/armnommu/kernel/setup.c b/uClinux-2.4.20-uc1/arch/armnommu/kernel/setup.c
index a269e85..05af4f1 100644
--- a/uClinux-2.4.20-uc1/arch/armnommu/kernel/setup.c
+++ b/uClinux-2.4.20-uc1/arch/armnommu/kernel/setup.c
@@ -35,6 +35,12 @@
 //#define MEM_SIZE	(8*1024*1024)
 #define MEM_SIZE (END_MEM-PAGE_OFFSET)	// FIXME
 
+#ifndef DRAM_SIZE
+#define MEM_SIZE	(7*1024*1024)
+#else
+#define MEM_SIZE        DRAM_SIZE
+#endif
+
 #endif
 
 #ifndef CONFIG_CMDLINE