openwrtv4/target/linux/lantiq/patches-3.0/180-falcon-linux3.0.patch

--- a/arch/mips/lantiq/irq.c
+++ b/arch/mips/lantiq/irq.c
@@ -51,6 +51,7 @@
 #define ltq_eiu_w32(x, y)	ltq_w32((x), ltq_eiu_membase + (y))
 #define ltq_eiu_r32(x)		ltq_r32(ltq_eiu_membase + (x))
 
+#ifdef CONFIG_SOC_XWAY
 static unsigned short ltq_eiu_irq[MAX_EIU] = {
 	LTQ_EIU_IR0,
 	LTQ_EIU_IR1,
@@ -59,6 +60,7 @@
 	LTQ_EIU_IR4,
 	LTQ_EIU_IR5,
 };
+#endif
 
 static struct resource ltq_icu_resource = {
 	.name	= "icu",
@@ -67,15 +69,19 @@
 	.flags	= IORESOURCE_MEM,
 };
 
+#ifdef CONFIG_SOC_XWAY
 static struct resource ltq_eiu_resource = {
 	.name	= "eiu",
 	.start	= LTQ_EIU_BASE_ADDR,
 	.end	= LTQ_EIU_BASE_ADDR + LTQ_ICU_SIZE - 1,
 	.flags	= IORESOURCE_MEM,
 };
+#endif
 
 static void __iomem *ltq_icu_membase;
+#ifdef CONFIG_SOC_XWAY
 static void __iomem *ltq_eiu_membase;
+#endif
 
 void ltq_disable_irq(struct irq_data *d)
 {
@@ -120,6 +126,7 @@
 	ltq_icu_w32(ltq_icu_r32(ier) | (1 << irq_nr), ier);
 }
 
+#ifdef CONFIG_SOC_XWAY
 static unsigned int ltq_startup_eiu_irq(struct irq_data *d)
 {
 	int i;
@@ -159,6 +166,7 @@
 		}
 	}
 }
+#endif
 
 static struct irq_chip ltq_irq_type = {
 	"icu",
@@ -170,6 +178,7 @@
 	.irq_mask_ack = ltq_mask_and_ack_irq,
 };
 
+#ifdef CONFIG_SOC_XWAY
 static struct irq_chip ltq_eiu_type = {
 	"eiu",
 	.irq_startup = ltq_startup_eiu_irq,
@@ -181,6 +190,7 @@
 	.irq_mask = ltq_disable_irq,
 	.irq_mask_ack = ltq_mask_and_ack_irq,
 };
+#endif
 
 static void ltq_hw_irqdispatch(int module)
 {
@@ -196,10 +206,12 @@
 	irq = __fls(irq);
 	do_IRQ((int)irq + INT_NUM_IM0_IRL0 + (INT_NUM_IM_OFFSET * module));
 
+#ifdef CONFIG_SOC_XWAY
 	/* if this is a EBU irq, we need to ack it or get a deadlock */
 	if ((irq == LTQ_ICU_EBU_IRQ) && (module == 0))
 		ltq_ebu_w32(ltq_ebu_r32(LTQ_EBU_PCC_ISTAT) | 0x10,
 			LTQ_EBU_PCC_ISTAT);
+#endif
 }
 
 #define DEFINE_HWx_IRQDISPATCH(x)					\
@@ -262,6 +274,7 @@
 	if (!ltq_icu_membase)
 		panic("Failed to remap icu memory\n");
 
+#ifdef CONFIG_SOC_XWAY
 	if (insert_resource(&iomem_resource, &ltq_eiu_resource) < 0)
 		panic("Failed to insert eiu memory\n");
 
@@ -273,6 +286,7 @@
 				resource_size(&ltq_eiu_resource));
 	if (!ltq_eiu_membase)
 		panic("Failed to remap eiu memory\n");
+#endif
 
 	/* make sure all irqs are turned off by default */
 	for (i = 0; i < 5; i++)
@@ -298,6 +312,7 @@
 
 	for (i = INT_NUM_IRQ0;
 		i <= (INT_NUM_IRQ0 + (5 * INT_NUM_IM_OFFSET)); i++)
+#ifdef CONFIG_SOC_XWAY
 		if ((i == LTQ_EIU_IR0) || (i == LTQ_EIU_IR1) ||
 			(i == LTQ_EIU_IR2))
 			irq_set_chip_and_handler(i, &ltq_eiu_type,
@@ -308,6 +323,7 @@
 			irq_set_chip_and_handler(i, &ltq_eiu_type,
 				handle_level_irq);
 		else
+#endif
 			irq_set_chip_and_handler(i, &ltq_irq_type,
 				handle_level_irq);
 
--- a/arch/mips/lantiq/clk.c
+++ b/arch/mips/lantiq/clk.c
@@ -46,6 +46,7 @@
 	},
 };
 
+#ifdef CONFIG_SOC_XWAY
 static struct resource ltq_cgu_resource = {
 	.name	= "cgu",
 	.start	= LTQ_CGU_BASE_ADDR,
@@ -55,6 +56,7 @@
 
 /* remapped clock register range */
 void __iomem *ltq_cgu_membase;
+#endif
 
 void clk_init(void)
 {
@@ -120,6 +122,7 @@
 {
 	struct clk *clk;
 
+#ifdef CONFIG_SOC_XWAY
 	if (insert_resource(&iomem_resource, &ltq_cgu_resource) < 0)
 		panic("Failed to insert cgu memory\n");
 
@@ -133,6 +136,7 @@
 		pr_err("Failed to remap cgu memory\n");
 		unreachable();
 	}
+#endif
 	clk = clk_get(0, "cpu");
 	mips_hpt_frequency = clk_get_rate(clk) / ltq_get_counter_resolution();
 	write_c0_compare(read_c0_count());
--- a/arch/mips/lantiq/early_printk.c
+++ b/arch/mips/lantiq/early_printk.c
@@ -13,7 +13,11 @@
 #include <lantiq_soc.h>
 
 /* no ioremap possible at this early stage, lets use KSEG1 instead  */
+#ifdef CONFIG_SOC_FALCON
+#define LTQ_ASC_BASE	KSEG1ADDR(LTQ_ASC0_BASE_ADDR)
+#else
 #define LTQ_ASC_BASE	KSEG1ADDR(LTQ_ASC1_BASE_ADDR)
+#endif
 #define ASC_BUF		1024
 #define LTQ_ASC_FSTAT	((u32 *)(LTQ_ASC_BASE + 0x0048))
 #define LTQ_ASC_TBUF	((u32 *)(LTQ_ASC_BASE + 0x0020))