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Code

Fix the gpio handling and flash resource declaration, thanks to Daniel Gimpelevich

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git-svn-id: svn://svn.openwrt.org/openwrt/trunk@8366 3c298f89-4303-0410-b956-a3cf2f4a3e73
This commit is contained in:
florian 2007-08-07 09:12:09 +00:00
parent 8ae34a4329
commit 96455c222d
6 changed files with 19 additions and 20 deletions
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12
target/linux/rdc-2.6/Makefile
View File

@ -22,12 +22,12 @@ include $(INCLUDE_DIR)/kernel-build.mk
ifneq ($(CONFIG_TARGET_ROOTFS_INITRAMFS),y)
define Kernel/SetInitramfs
echo "r6040 parent=wlan0" > $(BUILD_DIR)/root/etc/modules.d/99-r6040
rm -f $(BUILD_DIR)/root/sbin/init
ln -s /etc/preinit $(BUILD_DIR)/root/sbin/init
sed -i 's,exec /sbin/init,exec /bin/busybox init,g' $(BUILD_DIR)/root/etc/preinit
sed -i 's,/sbin/init,/bin/busybox init,g' $(BUILD_DIR)/root/init
sed -i 's,eth0,eth1,g' $(BUILD_DIR)/root/etc/config/network
echo "r6040 parent=wlan0" > $(TARGET_DIR)/etc/modules.d/99-r6040
$(RM) -f $(TARGET_DIR)/sbin/init
ln -s /etc/preinit $(TARGET_DIR)/sbin/init
sed -i 's,exec /sbin/init,exec /bin/busybox init,g' $(TARGET_DIR)/etc/preinit
sed -i 's,/sbin/init,/bin/busybox init,g' $(TARGET_DIR)/init
sed -i 's,eth0,eth1,g' $(TARGET_DIR)/etc/config/network
endef
endif

15
target/linux/rdc-2.6/files/arch/i386/mach-rdc/gpio.c
View File

@ -22,14 +22,14 @@ static unsigned int rdc_gpio_read(unsigned gpio)
{
unsigned int val;
val = 0x80000000 | (7 << 11) | ((0x48));
val = 0x80000000 | (7 << 11) | ((gpio&0x20?0x84:0x48));
outl(val, RDC3210_CFGREG_ADDR);
udelay(10);
val = inl(RDC3210_CFGREG_DATA);
val |= (0x1 << gpio);
val |= (0x1 << (gpio & 0x1F));
outl(val, RDC3210_CFGREG_DATA);
udelay(10);
val = 0x80000000 | (7 << 11) | ((0x4C));
val = 0x80000000 | (7 << 11) | ((gpio&0x20?0x88:0x4C));
outl(val, RDC3210_CFGREG_ADDR);
udelay(10);
val = inl(RDC3210_CFGREG_DATA);
@ -37,7 +37,7 @@ static unsigned int rdc_gpio_read(unsigned gpio)
return val;
}
void rdc_gpio_write(unsigned int val)
static void rdc_gpio_write(unsigned int val)
{
if (val) {
outl(val, RDC3210_CFGREG_DATA);
@ -47,7 +47,7 @@ void rdc_gpio_write(unsigned int val)
int rdc_gpio_get_value(unsigned gpio)
{
return ((int)rdc_gpio_read(gpio));
return (gpio>0x3A?-EINVAL:(int)rdc_gpio_read(gpio));
}
EXPORT_SYMBOL(rdc_gpio_get_value);
@ -55,12 +55,13 @@ void rdc_gpio_set_value(unsigned gpio, int value)
{
unsigned int val;
if (gpio > 0x3A) return;
val = rdc_gpio_read(gpio);
if (value)
val &= ~(0x1 << gpio);
val &= ~(0x1 << (gpio & 0x1F));
else
val |= (0x1 << gpio);
val |= (0x1 << (gpio & 0x1F));
rdc_gpio_write(val);
}

5
target/linux/rdc-2.6/files/arch/i386/mach-rdc/platform.c
View File

@ -30,13 +30,12 @@
#include <linux/platform_device.h>
#include <asm/gpio.h>
#include <asm/mach-rdc/rdc321x_defs.h>
/* FIXME : Flash */
static struct resource rdc_flash_resource[] = {
[0] = {
.start = RDC_FLASH_BASE,
.end = RDC_FLASH_BASE+CONFIG_MTD_RDC3210_SIZE-1,
.start = (u32)-CONFIG_MTD_RDC3210_SIZE,
.end = (u32)-1,
.flags = IORESOURCE_MEM,
},
};

4
target/linux/rdc-2.6/files/drivers/leds/leds-rdc3211.c
View File

@ -19,7 +19,7 @@
#include <asm/gpio.h>
/* This is just for testing purpose */
int gpio;
int gpio=-1;
module_param(gpio, int, 0444);
MODULE_PARM_DESC(gpio, " GPIO line");
@ -58,7 +58,7 @@ static int __init rdc321x_leds_init(void)
{
int ret;
ret = platform_driver_register(&rdc321x_leds_driver);
ret = gpio+1?platform_driver_register(&rdc321x_leds_driver):-EINVAL;
return ret;
}

1
target/linux/rdc-2.6/files/include/asm-i386/mach-rdc/rdc321x_defs.h
View File

@ -1 +0,0 @@
#define RDC_FLASH_BASE 0xffc00000

2
target/linux/rdc-2.6/image/Makefile
View File

@ -25,7 +25,7 @@ define Image/Build/ar525w
touch $(BIN_DIR)/openwrt-$(BOARD)-$(KERNEL)-$(1)-$(2).img
mv $(KDIR)/root.$(1) $(KDIR)/root.tmp
dd of=$(KDIR)/root.$(1) if=$(KDIR)/root.tmp $(call trxalign/$(1)) conv=sync
rm -f $(KDIR)/root.tmp
$(RM) -f $(KDIR)/root.tmp
$(STAGING_DIR_HOST)/bin/airlink -b 1 -j $(shell bash -c 'echo $$[$(3)]') $(KDIR)/bzImage $(KDIR)/root.$(1) $(BIN_DIR)/openwrt-$(BOARD)-$(KERNEL)-$(1)-$(2).img
endef