[lantiq] get ready for 3.0

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@27496 3c298f89-4303-0410-b956-a3cf2f4a3e73
2025-04-21 12:27:27 +03:00 · 2011-07-06 17:27:17 +00:00
parent 90433b3461
commit a408b75fba
38 changed files with 39439 additions and 0 deletions
--- a/target/linux/lantiq/patches-3.0/180-falcon-linux3.0.patch
+++ b/target/linux/lantiq/patches-3.0/180-falcon-linux3.0.patch
@@ -0,0 +1,163 @@
+--- 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))