add ar7-2.6 fixes by Stefan Weil

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@7487 3c298f89-4303-0410-b956-a3cf2f4a3e73

4 files changed, 21 insertions, 18 deletions

diff --git a/target/linux/ar7-2.6/files/arch/mips/ar7/clock.c b/target/linux/ar7-2.6/files/arch/mips/ar7/clock.c
index 04b49cc10..43e36ec90 100644
--- a/target/linux/ar7-2.6/files/arch/mips/ar7/clock.c
+++ b/target/linux/ar7-2.6/files/arch/mips/ar7/clock.c
@@ -174,10 +174,12 @@ static int tnetd7300_get_clock(u32 shift, struct tnetd7300_clock *clock,
 {
 	int product;
 	int base_clock = ar7_ref_clock;
-	int prediv = ((clock->ctrl & PREDIV_MASK) >> PREDIV_SHIFT) + 1;
-	int postdiv = (clock->ctrl & POSTDIV_MASK) + 1;
+	u32 ctrl = clock->ctrl;
+	u32 pll = clock->pll;
+	int prediv = ((ctrl & PREDIV_MASK) >> PREDIV_SHIFT) + 1;
+	int postdiv = (ctrl & POSTDIV_MASK) + 1;
 	int divisor = prediv * postdiv;
-	int mul = ((clock->pll & MUL_MASK) >> MUL_SHIFT) + 1;
+	int mul = ((pll & MUL_MASK) >> MUL_SHIFT) + 1;
 
 	switch ((*bootcr & (BOOT_PLL_SOURCE_MASK << shift)) >> shift) {
 	case BOOT_PLL_SOURCE_BUS:
@@ -197,10 +199,10 @@ static int tnetd7300_get_clock(u32 shift, struct tnetd7300_clock *clock,
 	if (*bootcr & BOOT_PLL_BYPASS)
 		return base_clock / divisor;
 
-	if ((clock->pll & PLL_MODE_MASK) == 0)
+	if ((pll & PLL_MODE_MASK) == 0)
 		return (base_clock >> (mul / 16 + 1)) / divisor;
 
-	if ((clock->pll & (PLL_NDIV | PLL_DIV)) == (PLL_NDIV | PLL_DIV)) {
+	if ((pll & (PLL_NDIV | PLL_DIV)) == (PLL_NDIV | PLL_DIV)) {
 		product = (mul & 1) ? 
 			(base_clock * mul) >> 1 :
 			(base_clock * (mul - 1)) >> 2;
diff --git a/target/linux/ar7-2.6/files/arch/mips/ar7/irq.c b/target/linux/ar7-2.6/files/arch/mips/ar7/irq.c
index 542a57a24..1a09aedc1 100644
--- a/target/linux/ar7-2.6/files/arch/mips/ar7/irq.c
+++ b/target/linux/ar7-2.6/files/arch/mips/ar7/irq.c
@@ -33,17 +33,17 @@
 
 #define REG_OFFSET(irq, reg) ((irq) / 32 * 0x4 + reg * 0x10)
 #define SEC_REG_OFFSET(reg) (EXCEPT_OFFSET + reg * 0x8)
-#define SR_OFFSET  (SEC_REG_OFFSET(0))
-#define CR_OFFSET(irq)  (REG_OFFSET(irq, 1))
-#define SEC_CR_OFFSET  (SEC_REG_OFFSET(1))
-#define ESR_OFFSET(irq) (REG_OFFSET(irq, 2))
-#define SEC_ESR_OFFSET  (SEC_REG_OFFSET(2))
-#define ECR_OFFSET(irq) (REG_OFFSET(irq, 3))
-#define SEC_ECR_OFFSET  (SEC_REG_OFFSET(3))
+#define SEC_SR_OFFSET  (SEC_REG_OFFSET(0))      /* 0x80 */
+#define CR_OFFSET(irq)  (REG_OFFSET(irq, 1))    /* 0x10 */
+#define SEC_CR_OFFSET  (SEC_REG_OFFSET(1))      /* 0x88 */
+#define ESR_OFFSET(irq) (REG_OFFSET(irq, 2))    /* 0x20 */
+#define SEC_ESR_OFFSET  (SEC_REG_OFFSET(2))     /* 0x90 */
+#define ECR_OFFSET(irq) (REG_OFFSET(irq, 3))    /* 0x30 */
+#define SEC_ECR_OFFSET  (SEC_REG_OFFSET(3))     /* 0x98 */
 #define PIR_OFFSET      (0x40)
 #define MSR_OFFSET      (0x44)
-#define PM_OFFSET(irq)  (REG_OFFSET(irq, 5))
-#define TM_OFFSET(irq)  (REG_OFFSET(irq, 6))
+#define PM_OFFSET(irq)  (REG_OFFSET(irq, 5))    /* 0x50 */
+#define TM_OFFSET(irq)  (REG_OFFSET(irq, 6))    /* 0x60 */
 
 #define REG(addr) (*(volatile u32 *)(KSEG1ADDR(AR7_REGS_IRQ) + addr))
 
@@ -59,6 +59,7 @@ static void ar7_irq_init(int base);
 static int ar7_irq_base;
 
 static struct irq_chip ar7_irq_type = {
+	.typename = "AR7",
 	.name = "AR7",
 	.unmask = ar7_unmask_irq,
 	.mask = ar7_mask_irq,
@@ -174,7 +175,7 @@ static irqreturn_t ar7_secondary_cascade(int interrupt, void *dev)
 	int irq = 0, i;
 	unsigned long status;
 
-	status = REG(SR_OFFSET);
+	status = REG(SEC_SR_OFFSET);
 	if (unlikely(!status)) {
 		spurious_interrupt();
 		return IRQ_NONE;
diff --git a/target/linux/ar7-2.6/files/arch/mips/ar7/prom.c b/target/linux/ar7-2.6/files/arch/mips/ar7/prom.c
index 20926c67e..38037dd33 100644
--- a/target/linux/ar7-2.6/files/arch/mips/ar7/prom.c
+++ b/target/linux/ar7-2.6/files/arch/mips/ar7/prom.c
@@ -246,7 +246,6 @@ static void __init console_config(void)
 
 #ifdef CONFIG_KGDB
 	strcat(prom_getcmdline(), " console=kgdb");
-	prom_printf("Please connect GDB to this port\n");
 	kgdb_enabled = 1;
 	return;
 #endif
diff --git a/target/linux/ar7-2.6/files/arch/mips/ar7/vlynq.c b/target/linux/ar7-2.6/files/arch/mips/ar7/vlynq.c
index c49102082..06097556d 100644
--- a/target/linux/ar7-2.6/files/arch/mips/ar7/vlynq.c
+++ b/target/linux/ar7-2.6/files/arch/mips/ar7/vlynq.c
@@ -196,10 +196,11 @@ static irqreturn_t vlynq_irq(int irq, void *dev_id)
 }
 
 static struct irq_chip vlynq_irq_chip = {
+        .typename = "VLYNQ",
         .name = "vlynq",
         .unmask = vlynq_irq_unmask,
         .mask = vlynq_irq_mask,
-	.set_type = vlynq_irq_type,
+        .set_type = vlynq_irq_type,
 };
 
 static int vlynq_setup_irq(struct vlynq_device *dev)
@@ -235,7 +236,7 @@ static int vlynq_setup_irq(struct vlynq_device *dev)
 		dev->remote->int_device[i >> 2] = 0;
 	}
 
-	if (request_irq(dev->irq, vlynq_irq, SA_SHIRQ, "AR7 VLYNQ", dev)) {
+	if (request_irq(dev->irq, vlynq_irq, SA_SHIRQ, "vlynq", dev)) {
 		printk("%s: request_irq failed\n", dev->dev.bus_id);
 		return -EAGAIN;
 	}