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openwrt-xburst/target/linux/rb532/patches-2.6.27/001-git_diffs.patch

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Add 2.6.27 support to rb532, nand is not recognized, needs to be sorted out git-svn-id: svn://svn.openwrt.org/openwrt/trunk@13224 3c298f89-4303-0410-b956-a3cf2f4a3e73
2008-11-16 01:15:58 +02:00
diff -urN a/arch/mips/rb532/devices.c b/arch/mips/rb532/devices.c
--- a/arch/mips/rb532/devices.c 2008-11-07 18:55:34.000000000 +0100
+++ b/arch/mips/rb532/devices.c 2008-11-15 17:43:28.000000000 +0100
@@ -34,21 +34,11 @@
#include <asm/mach-rc32434/rb.h>
#include <asm/mach-rc32434/integ.h>
#include <asm/mach-rc32434/gpio.h>
-
-#define ETH0_DMA_RX_IRQ (GROUP1_IRQ_BASE + 0)
-#define ETH0_DMA_TX_IRQ (GROUP1_IRQ_BASE + 1)
-#define ETH0_RX_OVR_IRQ (GROUP3_IRQ_BASE + 9)
-#define ETH0_TX_UND_IRQ (GROUP3_IRQ_BASE + 10)
+#include <asm/mach-rc32434/irq.h>
#define ETH0_RX_DMA_ADDR (DMA0_BASE_ADDR + 0 * DMA_CHAN_OFFSET)
#define ETH0_TX_DMA_ADDR (DMA0_BASE_ADDR + 1 * DMA_CHAN_OFFSET)
-/* NAND definitions */
-#define GPIO_RDY (1 << 0x08)
-#define GPIO_WPX (1 << 0x09)
-#define GPIO_ALE (1 << 0x0a)
-#define GPIO_CLE (1 << 0x0b)
-
static struct resource korina_dev0_res[] = {
{
.name = "korina_regs",
@@ -94,15 +84,13 @@
};
static struct platform_device korina_dev0 = {
- .id = 0,
+ .id = -1,
.name = "korina",
.dev.platform_data = &korina_dev0_data,
.resource = korina_dev0_res,
.num_resources = ARRAY_SIZE(korina_dev0_res),
};
-#define CF_GPIO_NUM 13
-
static struct resource cf_slot0_res[] = {
{
.name = "cf_membase",
@@ -116,11 +104,11 @@
};
static struct cf_device cf_slot0_data = {
- .gpio_pin = 13
+ .gpio_pin = CF_GPIO_NUM
};
static struct platform_device cf_slot0 = {
- .id = 0,
+ .id = -1,
.name = "pata-rb532-cf",
.dev.platform_data = &cf_slot0_data,
.resource = cf_slot0_res,
@@ -130,7 +118,7 @@
/* Resources and device for NAND */
static int rb532_dev_ready(struct mtd_info *mtd)
{
- return readl(IDT434_REG_BASE + GPIOD) & GPIO_RDY;
+ return gpio_get_value(GPIO_RDY);
}
static void rb532_cmd_ctrl(struct mtd_info *mtd, int cmd, unsigned int ctrl)
@@ -185,7 +173,7 @@
static struct platform_device rb532_led = {
.name = "rb532-led",
- .id = 0,
+ .id = -1,
};
static struct gpio_keys_button rb532_gpio_btn[] = {
@@ -292,7 +280,7 @@
{
/* Look for the CF card reader */
if (!readl(IDT434_REG_BASE + DEV1MASK))
- rb532_devs[1] = NULL;
+ rb532_devs[2] = NULL; /* disable cf_slot0 at index 2 */
else {
cf_slot0_res[0].start =
readl(IDT434_REG_BASE + DEV1BASE);
diff -urN a/arch/mips/rb532/gpio.c b/arch/mips/rb532/gpio.c
--- a/arch/mips/rb532/gpio.c 2008-11-07 18:55:34.000000000 +0100
+++ b/arch/mips/rb532/gpio.c 2008-11-15 17:43:28.000000000 +0100
@@ -27,28 +27,27 @@
*/
#include <linux/kernel.h>
-#include <linux/gpio.h>
#include <linux/init.h>
#include <linux/types.h>
-#include <linux/pci.h>
#include <linux/spinlock.h>
-#include <linux/io.h>
#include <linux/platform_device.h>
-
-#include <asm/addrspace.h>
+#include <linux/gpio.h>
#include <asm/mach-rc32434/rb.h>
+#include <asm/mach-rc32434/gpio.h>
-struct rb532_gpio_reg __iomem *rb532_gpio_reg0;
-EXPORT_SYMBOL(rb532_gpio_reg0);
+struct rb532_gpio_chip {
+ struct gpio_chip chip;
+ void __iomem *regbase;
+};
struct mpmc_device dev3;
static struct resource rb532_gpio_reg0_res[] = {
{
.name = "gpio_reg0",
- .start = (u32)(IDT434_REG_BASE + GPIOBASE),
- .end = (u32)(IDT434_REG_BASE + GPIOBASE + sizeof(struct rb532_gpio_reg)),
+ .start = REGBASE + GPIOBASE,
+ .end = REGBASE + GPIOBASE + sizeof(struct rb532_gpio_reg) - 1,
.flags = IORESOURCE_MEM,
}
};
@@ -56,8 +55,8 @@
static struct resource rb532_dev3_ctl_res[] = {
{
.name = "dev3_ctl",
- .start = (u32)(IDT434_REG_BASE + DEV3BASE),
- .end = (u32)(IDT434_REG_BASE + DEV3BASE + sizeof(struct dev_reg)),
+ .start = REGBASE + DEV3BASE,
+ .end = REGBASE + DEV3BASE + sizeof(struct dev_reg) - 1,
.flags = IORESOURCE_MEM,
}
};
@@ -70,7 +69,7 @@
spin_lock_irqsave(&dev3.lock, flags);
- data = *(volatile unsigned *) (IDT434_REG_BASE + reg_offs);
+ data = readl(IDT434_REG_BASE + reg_offs);
for (i = 0; i != len; ++i) {
if (val & (1 << i))
data |= (1 << (i + bit));
@@ -108,114 +107,166 @@
}
EXPORT_SYMBOL(get_latch_u5);
-int rb532_gpio_get_value(unsigned gpio)
+/* rb532_set_bit - sanely set a bit
+ *
+ * bitval: new value for the bit
+ * offset: bit index in the 4 byte address range
+ * ioaddr: 4 byte aligned address being altered
+ */
+static inline void rb532_set_bit(unsigned bitval,
+ unsigned offset, void __iomem *ioaddr)
{
- return readl(&rb532_gpio_reg0->gpiod) & (1 << gpio);
-}
-EXPORT_SYMBOL(rb532_gpio_get_value);
+ unsigned long flags;
+ u32 val;
-void rb532_gpio_set_value(unsigned gpio, int value)
-{
- unsigned tmp;
+ bitval = !!bitval; /* map parameter to {0,1} */
+
+ local_irq_save(flags);
- tmp = readl(&rb532_gpio_reg0->gpiod) & ~(1 << gpio);
- if (value)
- tmp |= 1 << gpio;
+ val = readl(ioaddr);
+ val &= ~( ~bitval << offset ); /* unset bit if bitval == 0 */
+ val |= ( bitval << offset ); /* set bit if bitval == 1 */
+ writel(val, ioaddr);
- writel(tmp, (void *)&rb532_gpio_reg0->gpiod);
+ local_irq_restore(flags);
}
-EXPORT_SYMBOL(rb532_gpio_set_value);
-int rb532_gpio_direction_input(unsigned gpio)
+/* rb532_get_bit - read a bit
+ *
+ * returns the boolean state of the bit, which may be > 1
+ */
+static inline int rb532_get_bit(unsigned offset, void __iomem *ioaddr)
{
- writel(readl(&rb532_gpio_reg0->gpiocfg) & ~(1 << gpio),
- (void *)&rb532_gpio_reg0->gpiocfg);
-
- return 0;
+ return (readl(ioaddr) & (1 << offset));
}
-EXPORT_SYMBOL(rb532_gpio_direction_input);
-int rb532_gpio_direction_output(unsigned gpio, int value)
+/*
+ * Return GPIO level */
+static int rb532_gpio_get(struct gpio_chip *chip, unsigned offset)
{
- gpio_set_value(gpio, value);
- writel(readl(&rb532_gpio_reg0->gpiocfg) | (1 << gpio),
- (void *)&rb532_gpio_reg0->gpiocfg);
+ struct rb532_gpio_chip *gpch;
- return 0;
+ gpch = container_of(chip, struct rb532_gpio_chip, chip);
+ return rb532_get_bit(offset, gpch->regbase + GPIOD);
}
-EXPORT_SYMBOL(rb532_gpio_direction_output);
-void rb532_gpio_set_int_level(unsigned gpio, int value)
+/*
+ * Set output GPIO level
+ */
+static void rb532_gpio_set(struct gpio_chip *chip,
+ unsigned offset, int value)
{
- unsigned tmp;
+ struct rb532_gpio_chip *gpch;
- tmp = readl(&rb532_gpio_reg0->gpioilevel) & ~(1 << gpio);
- if (value)
- tmp |= 1 << gpio;
- writel(tmp, (void *)&rb532_gpio_reg0->gpioilevel);
+ gpch = container_of(chip, struct rb532_gpio_chip, chip);
+ rb532_set_bit(value, offset, gpch->regbase + GPIOD);
}
-EXPORT_SYMBOL(rb532_gpio_set_int_level);
-int rb532_gpio_get_int_level(unsigned gpio)
+/*
+ * Set GPIO direction to input
+ */
+static int rb532_gpio_direction_input(struct gpio_chip *chip, unsigned offset)
{
- return readl(&rb532_gpio_reg0->gpioilevel) & (1 << gpio);
+ struct rb532_gpio_chip *gpch;
+
+ gpch = container_of(chip, struct rb532_gpio_chip, chip);
+
+ if (rb532_get_bit(offset, gpch->regbase + GPIOFUNC))
+ return 1; /* alternate function, GPIOCFG is ignored */
+
+ rb532_set_bit(0, offset, gpch->regbase + GPIOCFG);
+ return 0;
}
-EXPORT_SYMBOL(rb532_gpio_get_int_level);
-void rb532_gpio_set_int_status(unsigned gpio, int value)
+/*
+ * Set GPIO direction to output
+ */
+static int rb532_gpio_direction_output(struct gpio_chip *chip,
+ unsigned offset, int value)
{
- unsigned tmp;
+ struct rb532_gpio_chip *gpch;
+
+ gpch = container_of(chip, struct rb532_gpio_chip, chip);
- tmp = readl(&rb532_gpio_reg0->gpioistat);
- if (value)
- tmp |= 1 << gpio;
- writel(tmp, (void *)&rb532_gpio_reg0->gpioistat);
+ if (rb532_get_bit(offset, gpch->regbase + GPIOFUNC))
+ return 1; /* alternate function, GPIOCFG is ignored */
+
+ /* set the initial output value */
+ rb532_set_bit(value, offset, gpch->regbase + GPIOD);
+
+ rb532_set_bit(1, offset, gpch->regbase + GPIOCFG);
+ return 0;
}
-EXPORT_SYMBOL(rb532_gpio_set_int_status);
-int rb532_gpio_get_int_status(unsigned gpio)
+static struct rb532_gpio_chip rb532_gpio_chip[] = {
+ [0] = {
+ .chip = {
+ .label = "gpio0",
+ .direction_input = rb532_gpio_direction_input,
+ .direction_output = rb532_gpio_direction_output,
+ .get = rb532_gpio_get,
+ .set = rb532_gpio_set,
+ .base = 0,
+ .ngpio = 32,
+ },
+ },
+};
+
+/*
+ * Set GPIO interrupt level
+ */
+void rb532_gpio_set_ilevel(int bit, unsigned gpio)
{
- return readl(&rb532_gpio_reg0->gpioistat) & (1 << gpio);
+ rb532_set_bit(bit, gpio, rb532_gpio_chip->regbase + GPIOILEVEL);
}
-EXPORT_SYMBOL(rb532_gpio_get_int_status);
+EXPORT_SYMBOL(rb532_gpio_set_ilevel);
-void rb532_gpio_set_func(unsigned gpio, int value)
+/*
+ * Set GPIO interrupt status
+ */
+void rb532_gpio_set_istat(int bit, unsigned gpio)
{
- unsigned tmp;
-
- tmp = readl(&rb532_gpio_reg0->gpiofunc);
- if (value)
- tmp |= 1 << gpio;
- writel(tmp, (void *)&rb532_gpio_reg0->gpiofunc);
+ rb532_set_bit(bit, gpio, rb532_gpio_chip->regbase + GPIOISTAT);
}
-EXPORT_SYMBOL(rb532_gpio_set_func);
+EXPORT_SYMBOL(rb532_gpio_set_istat);
-int rb532_gpio_get_func(unsigned gpio)
+/*
+ * Configure GPIO alternate function
+ */
+static void rb532_gpio_set_func(int bit, unsigned gpio)
{
- return readl(&rb532_gpio_reg0->gpiofunc) & (1 << gpio);
+ rb532_set_bit(bit, gpio, rb532_gpio_chip->regbase + GPIOFUNC);
}
-EXPORT_SYMBOL(rb532_gpio_get_func);
int __init rb532_gpio_init(void)
{
- rb532_gpio_reg0 = ioremap_nocache(rb532_gpio_reg0_res[0].start,
- rb532_gpio_reg0_res[0].end -
- rb532_gpio_reg0_res[0].start);
+ struct resource *r;
+
+ r = rb532_gpio_reg0_res;
+ rb532_gpio_chip->regbase = ioremap_nocache(r->start, r->end - r->start);
- if (!rb532_gpio_reg0) {
+ if (!rb532_gpio_chip->regbase) {
printk(KERN_ERR "rb532: cannot remap GPIO register 0\n");
return -ENXIO;
}
- dev3.base = ioremap_nocache(rb532_dev3_ctl_res[0].start,
- rb532_dev3_ctl_res[0].end -
- rb532_dev3_ctl_res[0].start);
+ /* Register our GPIO chip */
+ gpiochip_add(&rb532_gpio_chip->chip);
+
+ r = rb532_dev3_ctl_res;
+ dev3.base = ioremap_nocache(r->start, r->end - r->start);
if (!dev3.base) {
printk(KERN_ERR "rb532: cannot remap device controller 3\n");
return -ENXIO;
}
+ /* configure CF_GPIO_NUM as CFRDY IRQ source */
+ rb532_gpio_set_func(0, CF_GPIO_NUM);
+ rb532_gpio_direction_input(&rb532_gpio_chip->chip, CF_GPIO_NUM);
+ rb532_gpio_set_ilevel(1, CF_GPIO_NUM);
+ rb532_gpio_set_istat(0, CF_GPIO_NUM);
+
return 0;
}
arch_initcall(rb532_gpio_init);
diff -urN a/arch/mips/rb532/irq.c b/arch/mips/rb532/irq.c
--- a/arch/mips/rb532/irq.c 2008-11-07 18:55:34.000000000 +0100
+++ b/arch/mips/rb532/irq.c 2008-11-15 17:43:28.000000000 +0100
@@ -45,7 +45,7 @@
#include <asm/mipsregs.h>
#include <asm/system.h>
-#include <asm/mach-rc32434/rc32434.h>
+#include <asm/mach-rc32434/irq.h>
struct intr_group {
u32 mask; /* mask of valid bits in pending/mask registers */
diff -urN a/arch/mips/rb532/prom.c b/arch/mips/rb532/prom.c
--- a/arch/mips/rb532/prom.c 2008-11-07 18:55:34.000000000 +0100
+++ b/arch/mips/rb532/prom.c 2008-11-15 17:43:28.000000000 +0100
@@ -37,12 +37,8 @@
#include <asm/mach-rc32434/ddr.h>
#include <asm/mach-rc32434/prom.h>
-extern void __init setup_serial_port(void);
-
unsigned int idt_cpu_freq = 132000000;
EXPORT_SYMBOL(idt_cpu_freq);
-unsigned int gpio_bootup_state;
-EXPORT_SYMBOL(gpio_bootup_state);
static struct resource ddr_reg[] = {
{
@@ -108,9 +104,6 @@
mips_machtype = MACH_MIKROTIK_RB532;
}
- if (match_tag(prom_argv[i], GPIO_TAG))
- gpio_bootup_state = tag2ul(prom_argv[i], GPIO_TAG);
-
strcpy(cp, prom_argv[i]);
cp += strlen(prom_argv[i]);
}
@@ -122,11 +115,6 @@
strcpy(cp, arcs_cmdline);
cp += strlen(arcs_cmdline);
}
- if (gpio_bootup_state & 0x02)
- strcpy(cp, GPIO_INIT_NOBUTTON);
- else
- strcpy(cp, GPIO_INIT_BUTTON);
-
cmd_line[CL_SIZE-1] = '\0';
strcpy(arcs_cmdline, cmd_line);
diff -urN a/arch/mips/rb532/serial.c b/arch/mips/rb532/serial.c
--- a/arch/mips/rb532/serial.c 2008-11-07 18:55:34.000000000 +0100
+++ b/arch/mips/rb532/serial.c 2008-11-15 17:43:28.000000000 +0100
@@ -31,16 +31,16 @@
#include <linux/serial_8250.h>
#include <asm/serial.h>
-#include <asm/mach-rc32434/rc32434.h>
+#include <asm/mach-rc32434/rb.h>
extern unsigned int idt_cpu_freq;
static struct uart_port rb532_uart = {
.type = PORT_16550A,
.line = 0,
- .irq = RC32434_UART0_IRQ,
+ .irq = UART0_IRQ,
.iotype = UPIO_MEM,
- .membase = (char *)KSEG1ADDR(RC32434_UART0_BASE),
+ .membase = (char *)KSEG1ADDR(REGBASE + UART0BASE),
.regshift = 2
};
diff -urN a/arch/mips/rb532/setup.c b/arch/mips/rb532/setup.c
--- a/arch/mips/rb532/setup.c 2008-11-07 18:55:34.000000000 +0100
+++ b/arch/mips/rb532/setup.c 2008-11-15 17:43:28.000000000 +0100
@@ -9,7 +9,7 @@
#include <asm/time.h>
#include <linux/ioport.h>
-#include <asm/mach-rc32434/rc32434.h>
+#include <asm/mach-rc32434/rb.h>
#include <asm/mach-rc32434/pci.h>
struct pci_reg __iomem *pci_reg;
@@ -27,7 +27,7 @@
static void rb_machine_restart(char *command)
{
/* just jump to the reset vector */
- writel(0x80000001, (void *)KSEG1ADDR(RC32434_REG_BASE + RC32434_RST));
+ writel(0x80000001, IDT434_REG_BASE + RST);
((void (*)(void)) KSEG1ADDR(0x1FC00000u))();
}
diff -urN a/arch/mips/rb532/time.c b/arch/mips/rb532/time.c
--- a/arch/mips/rb532/time.c 2008-11-07 18:55:34.000000000 +0100
+++ b/arch/mips/rb532/time.c 2008-11-15 17:43:28.000000000 +0100
@@ -28,7 +28,6 @@
#include <linux/timex.h>
#include <asm/mipsregs.h>
-#include <asm/debug.h>
#include <asm/time.h>
#include <asm/mach-rc32434/rc32434.h>
diff -urN linux-2.6.27.5/arch/mips/Kconfig linux-2.6.27.5.new/arch/mips/Kconfig
--- linux-2.6.27.5/arch/mips/Kconfig 2008-11-07 18:55:34.000000000 +0100
+++ linux-2.6.27.5.new/arch/mips/Kconfig 2008-11-15 17:50:42.000000000 +0100
@@ -568,7 +568,7 @@
select SYS_SUPPORTS_LITTLE_ENDIAN
select SWAP_IO_SPACE
select BOOT_RAW
- select GENERIC_GPIO
+ select ARCH_REQUIRE_GPIOLIB
help
Support the Mikrotik(tm) RouterBoard 532 series,
based on the IDT RC32434 SoC.
diff -urN a/include/asm-mips/mach-rc32434/gpio.h b/include-mips/asm/mach-rc32434/gpio.h
--- a/include/asm-mips/mach-rc32434/gpio.h 2008-11-07 18:55:34.000000000 +0100
+++ b/include/asm-mips/mach-rc32434/gpio.h 2008-11-15 17:43:28.000000000 +0100
@@ -14,6 +14,16 @@
#define _RC32434_GPIO_H_
#include <linux/types.h>
+#include <asm-generic/gpio.h>
+
+#define NR_BUILTIN_GPIO 32
+
+#define gpio_get_value __gpio_get_value
+#define gpio_set_value __gpio_set_value
+#define gpio_cansleep __gpio_cansleep
+
+#define gpio_to_irq(gpio) (8 + 4 * 32 + gpio)
+#define irq_to_gpio(irq) (irq - (8 + 4 * 32))
struct rb532_gpio_reg {
u32 gpiofunc; /* GPIO Function Register
@@ -61,66 +71,20 @@
/* PCI messaging unit */
#define RC32434_PCI_MSU_GPIO (1 << 13)
+/* NAND GPIO signals */
+#define GPIO_RDY 8
+#define GPIO_WPX 9
+#define GPIO_ALE 10
+#define GPIO_CLE 11
+
+/* Compact Flash GPIO pin */
+#define CF_GPIO_NUM 13
extern void set_434_reg(unsigned reg_offs, unsigned bit, unsigned len, unsigned val);
extern unsigned get_434_reg(unsigned reg_offs);
extern void set_latch_u5(unsigned char or_mask, unsigned char nand_mask);
extern unsigned char get_latch_u5(void);
-
-extern int rb532_gpio_get_value(unsigned gpio);
-extern void rb532_gpio_set_value(unsigned gpio, int value);
-extern int rb532_gpio_direction_input(unsigned gpio);
-extern int rb532_gpio_direction_output(unsigned gpio, int value);
-extern void rb532_gpio_set_int_level(unsigned gpio, int value);
-extern int rb532_gpio_get_int_level(unsigned gpio);
-extern void rb532_gpio_set_int_status(unsigned gpio, int value);
-extern int rb532_gpio_get_int_status(unsigned gpio);
-
-
-/* Wrappers for the arch-neutral GPIO API */
-
-static inline int gpio_request(unsigned gpio, const char *label)
-{
- /* Not yet implemented */
- return 0;
-}
-
-static inline void gpio_free(unsigned gpio)
-{
- /* Not yet implemented */
-}
-
-static inline int gpio_direction_input(unsigned gpio)
-{
- return rb532_gpio_direction_input(gpio);
-}
-
-static inline int gpio_direction_output(unsigned gpio, int value)
-{
- return rb532_gpio_direction_output(gpio, value);
-}
-
-static inline int gpio_get_value(unsigned gpio)
-{
- return rb532_gpio_get_value(gpio);
-}
-
-static inline void gpio_set_value(unsigned gpio, int value)
-{
- rb532_gpio_set_value(gpio, value);
-}
-
-static inline int gpio_to_irq(unsigned gpio)
-{
- return gpio;
-}
-
-static inline int irq_to_gpio(unsigned irq)
-{
- return irq;
-}
-
-/* For cansleep */
-#include <asm-generic/gpio.h>
+extern void rb532_gpio_set_ilevel(int bit, unsigned gpio);
+extern void rb532_gpio_set_istat(int bit, unsigned gpio);
#endif /* _RC32434_GPIO_H_ */
diff -urN a/include/asm-mips/mach-rc32434/irq.h b/include/asm-mips/mach-rc32434/irq.h
--- a/include/asm-mips/mach-rc32434/irq.h 2008-11-07 18:55:34.000000000 +0100
+++ b/include/asm-mips/mach-rc32434/irq.h 2008-11-15 17:43:28.000000000 +0100
@@ -4,5 +4,30 @@
#define NR_IRQS 256
#include <asm/mach-generic/irq.h>
+#include <asm/mach-rc32434/rb.h>
+
+/* Interrupt Controller */
+#define IC_GROUP0_PEND (REGBASE + 0x38000)
+#define IC_GROUP0_MASK (REGBASE + 0x38008)
+#define IC_GROUP_OFFSET 0x0C
+
+#define NUM_INTR_GROUPS 5
+
+/* 16550 UARTs */
+#define GROUP0_IRQ_BASE 8 /* GRP2 IRQ numbers start here */
+ /* GRP3 IRQ numbers start here */
+#define GROUP1_IRQ_BASE (GROUP0_IRQ_BASE + 32)
+ /* GRP4 IRQ numbers start here */
+#define GROUP2_IRQ_BASE (GROUP1_IRQ_BASE + 32)
+ /* GRP5 IRQ numbers start here */
+#define GROUP3_IRQ_BASE (GROUP2_IRQ_BASE + 32)
+#define GROUP4_IRQ_BASE (GROUP3_IRQ_BASE + 32)
+
+#define UART0_IRQ (GROUP3_IRQ_BASE + 0)
+
+#define ETH0_DMA_RX_IRQ (GROUP1_IRQ_BASE + 0)
+#define ETH0_DMA_TX_IRQ (GROUP1_IRQ_BASE + 1)
+#define ETH0_RX_OVR_IRQ (GROUP3_IRQ_BASE + 9)
+#define ETH0_TX_UND_IRQ (GROUP3_IRQ_BASE + 10)
#endif /* __ASM_RC32434_IRQ_H */
diff -urN a/include/asm-mips/mach-rc32434/prom.h b/include/asm-mips/mach-rc32434/prom.h
--- a/include/asm-mips/mach-rc32434/prom.h 2008-11-07 18:55:34.000000000 +0100
+++ b/include/asm-mips/mach-rc32434/prom.h 2008-11-15 17:43:28.000000000 +0100
@@ -28,14 +28,10 @@
#define PROM_ENTRY(x) (0xbfc00000 + ((x) * 8))
-#define GPIO_INIT_NOBUTTON ""
-#define GPIO_INIT_BUTTON " 2"
-
#define SR_NMI 0x00180000
#define SERIAL_SPEED_ENTRY 0x00000001
#define FREQ_TAG "HZ="
-#define GPIO_TAG "gpio="
#define KMAC_TAG "kmac="
#define MEM_TAG "mem="
#define BOARD_TAG "board="
diff -urN a/include/asm-mips/mach-rc32434/rb.h b/include/asm-mips/mach-rc32434/rb.h
--- a/include/asm-mips/mach-rc32434/rb.h 2008-11-07 18:55:34.000000000 +0100
+++ b/include/asm-mips/mach-rc32434/rb.h 2008-11-15 17:43:28.000000000 +0100
@@ -17,7 +17,10 @@
#include <linux/genhd.h>
-#define IDT434_REG_BASE ((volatile void *) KSEG1ADDR(0x18000000))
+#define REGBASE 0x18000000
+#define IDT434_REG_BASE ((volatile void *) KSEG1ADDR(REGBASE))
+#define UART0BASE 0x58000
+#define RST (1 << 15)
#define DEV0BASE 0x010000
#define DEV0MASK 0x010004
#define DEV0C 0x010008
@@ -37,12 +40,14 @@
#define BTCS 0x010040
#define BTCOMPARE 0x010044
#define GPIOBASE 0x050000
-#define GPIOCFG 0x050004
-#define GPIOD 0x050008
-#define GPIOILEVEL 0x05000C
-#define GPIOISTAT 0x050010
-#define GPIONMIEN 0x050014
-#define IMASK6 0x038038
+/* Offsets relative to GPIOBASE */
+#define GPIOFUNC 0x00
+#define GPIOCFG 0x04
+#define GPIOD 0x08
+#define GPIOILEVEL 0x0C
+#define GPIOISTAT 0x10
+#define GPIONMIEN 0x14
+#define IMASK6 0x38
#define LO_WPX (1 << 0)
#define LO_ALE (1 << 1)
#define LO_CLE (1 << 2)
diff -urN a/include/asm-mips/mach-rc32434/rc32434.h b/include/asm-mips/mach-rc32434/rc32434.h
--- a/include/asm-mips/mach-rc32434/rc32434.h 2008-11-07 18:55:34.000000000 +0100
+++ b/include/asm-mips/mach-rc32434/rc32434.h 2008-11-15 17:43:28.000000000 +0100
@@ -8,37 +8,7 @@
#include <linux/delay.h>
#include <linux/io.h>
-#define RC32434_REG_BASE 0x18000000
-#define RC32434_RST (1 << 15)
-
#define IDT_CLOCK_MULT 2
-#define MIPS_CPU_TIMER_IRQ 7
-
-/* Interrupt Controller */
-#define IC_GROUP0_PEND (RC32434_REG_BASE + 0x38000)
-#define IC_GROUP0_MASK (RC32434_REG_BASE + 0x38008)
-#define IC_GROUP_OFFSET 0x0C
-
-#define NUM_INTR_GROUPS 5
-
-/* 16550 UARTs */
-#define GROUP0_IRQ_BASE 8 /* GRP2 IRQ numbers start here */
- /* GRP3 IRQ numbers start here */
-#define GROUP1_IRQ_BASE (GROUP0_IRQ_BASE + 32)
- /* GRP4 IRQ numbers start here */
-#define GROUP2_IRQ_BASE (GROUP1_IRQ_BASE + 32)
- /* GRP5 IRQ numbers start here */
-#define GROUP3_IRQ_BASE (GROUP2_IRQ_BASE + 32)
-#define GROUP4_IRQ_BASE (GROUP3_IRQ_BASE + 32)
-
-
-#ifdef __MIPSEB__
-#define RC32434_UART0_BASE (RC32434_REG_BASE + 0x58003)
-#else
-#define RC32434_UART0_BASE (RC32434_REG_BASE + 0x58000)
-#endif
-
-#define RC32434_UART0_IRQ (GROUP3_IRQ_BASE + 0)
/* cpu pipeline flush */
static inline void rc32434_sync(void)
@@ -46,16 +16,4 @@
__asm__ volatile ("sync");
}
-static inline void rc32434_sync_udelay(int us)
-{
- __asm__ volatile ("sync");
- udelay(us);
-}
-
-static inline void rc32434_sync_delay(int ms)
-{
- __asm__ volatile ("sync");
- mdelay(ms);
-}
-
#endif /* _ASM_RC32434_RC32434_H_ */
--- a/arch/mips/pci/fixup-rc32434.c 2008-11-07 18:55:34.000000000 +0100
+++ b/arch/mips/pci/fixup-rc32434.c 2008-11-15 17:43:28.000000000 +0100
@@ -30,6 +30,7 @@
#include <linux/init.h>
#include <asm/mach-rc32434/rc32434.h>
+#include <asm/mach-rc32434/irq.h>
static int __devinitdata irq_map[2][12] = {
{0, 0, 2, 3, 2, 3, 0, 0, 0, 0, 0, 1},
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