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

Browse Source 
SVN-Revision: 8366
v19.07.3_mercusys_ac12_duma
Florian Fainelli 17 years ago
parent 9d2fc0c660
commit ce173e2094
6 changed files with 19 additions and 20 deletions
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12
target/linux/rdc-2.6/Makefile
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@ -22,12 +22,12 @@ include $(INCLUDE_DIR)/kernel-build.mk
ifneq ($(CONFIG_TARGET_ROOTFS_INITRAMFS),y) ifneq ($(CONFIG_TARGET_ROOTFS_INITRAMFS),y)
define Kernel/SetInitramfs define Kernel/SetInitramfs
echo "r6040 parent=wlan0" > $(BUILD_DIR)/root/etc/modules.d/99-r6040 echo "r6040 parent=wlan0" > $(TARGET_DIR)/etc/modules.d/99-r6040
rm -f $(BUILD_DIR)/root/sbin/init $(RM) -f $(TARGET_DIR)/sbin/init
ln -s /etc/preinit $(BUILD_DIR)/root/sbin/init ln -s /etc/preinit $(TARGET_DIR)/sbin/init
sed -i 's,exec /sbin/init,exec /bin/busybox init,g' $(BUILD_DIR)/root/etc/preinit sed -i 's,exec /sbin/init,exec /bin/busybox init,g' $(TARGET_DIR)/etc/preinit
sed -i 's,/sbin/init,/bin/busybox init,g' $(BUILD_DIR)/root/init sed -i 's,/sbin/init,/bin/busybox init,g' $(TARGET_DIR)/init
sed -i 's,eth0,eth1,g' $(BUILD_DIR)/root/etc/config/network sed -i 's,eth0,eth1,g' $(TARGET_DIR)/etc/config/network
endef endef
endif endif

15
target/linux/rdc-2.6/files/arch/i386/mach-rdc/gpio.c
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@ -22,14 +22,14 @@ static unsigned int rdc_gpio_read(unsigned gpio)
{ {
unsigned int val; unsigned int val;
val = 0x80000000 | (7 << 11) | ((0x48)); val = 0x80000000 | (7 << 11) | ((gpio&0x20?0x84:0x48));
outl(val, RDC3210_CFGREG_ADDR); outl(val, RDC3210_CFGREG_ADDR);
udelay(10); udelay(10);
val = inl(RDC3210_CFGREG_DATA); val = inl(RDC3210_CFGREG_DATA);
val |= (0x1 << gpio); val |= (0x1 << (gpio & 0x1F));
outl(val, RDC3210_CFGREG_DATA); outl(val, RDC3210_CFGREG_DATA);
udelay(10); udelay(10);
val = 0x80000000 | (7 << 11) | ((0x4C)); val = 0x80000000 | (7 << 11) | ((gpio&0x20?0x88:0x4C));
outl(val, RDC3210_CFGREG_ADDR); outl(val, RDC3210_CFGREG_ADDR);
udelay(10); udelay(10);
val = inl(RDC3210_CFGREG_DATA); val = inl(RDC3210_CFGREG_DATA);
@ -37,7 +37,7 @@ static unsigned int rdc_gpio_read(unsigned gpio)
return val; return val;
} }
void rdc_gpio_write(unsigned int val) static void rdc_gpio_write(unsigned int val)
{ {
if (val) { if (val) {
outl(val, RDC3210_CFGREG_DATA); outl(val, RDC3210_CFGREG_DATA);
@ -47,7 +47,7 @@ void rdc_gpio_write(unsigned int val)
int rdc_gpio_get_value(unsigned gpio) 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); EXPORT_SYMBOL(rdc_gpio_get_value);
@ -55,12 +55,13 @@ void rdc_gpio_set_value(unsigned gpio, int value)
{ {
unsigned int val; unsigned int val;
if (gpio > 0x3A) return;
val = rdc_gpio_read(gpio); val = rdc_gpio_read(gpio);
if (value) if (value)
val &= ~(0x1 << gpio); val &= ~(0x1 << (gpio & 0x1F));
else else
val |= (0x1 << gpio); val |= (0x1 << (gpio & 0x1F));
rdc_gpio_write(val); rdc_gpio_write(val);
} }

5
target/linux/rdc-2.6/files/arch/i386/mach-rdc/platform.c
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@ -30,13 +30,12 @@
#include <linux/platform_device.h> #include <linux/platform_device.h>
#include <asm/gpio.h> #include <asm/gpio.h>
#include <asm/mach-rdc/rdc321x_defs.h>
/* FIXME : Flash */ /* FIXME : Flash */
static struct resource rdc_flash_resource[] = { static struct resource rdc_flash_resource[] = {
[0] = { [0] = {
.start = RDC_FLASH_BASE, .start = (u32)-CONFIG_MTD_RDC3210_SIZE,
.end = RDC_FLASH_BASE+CONFIG_MTD_RDC3210_SIZE-1, .end = (u32)-1,
.flags = IORESOURCE_MEM, .flags = IORESOURCE_MEM,
}, },
}; };

4
target/linux/rdc-2.6/files/drivers/leds/leds-rdc3211.c
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@ -19,7 +19,7 @@
#include <asm/gpio.h> #include <asm/gpio.h>
/* This is just for testing purpose */ /* This is just for testing purpose */
int gpio; int gpio=-1;
module_param(gpio, int, 0444); module_param(gpio, int, 0444);
MODULE_PARM_DESC(gpio, " GPIO line"); MODULE_PARM_DESC(gpio, " GPIO line");
@ -58,7 +58,7 @@ static int __init rdc321x_leds_init(void)
{ {
int ret; int ret;
ret = platform_driver_register(&rdc321x_leds_driver); ret = gpio+1?platform_driver_register(&rdc321x_leds_driver):-EINVAL;
return ret; return ret;
} }

1
target/linux/rdc-2.6/files/include/asm-i386/mach-rdc/rdc321x_defs.h
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@ -1 +0,0 @@
#define RDC_FLASH_BASE 0xffc00000

2
target/linux/rdc-2.6/image/Makefile
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@ -25,7 +25,7 @@ define Image/Build/ar525w
touch $(BIN_DIR)/openwrt-$(BOARD)-$(KERNEL)-$(1)-$(2).img touch $(BIN_DIR)/openwrt-$(BOARD)-$(KERNEL)-$(1)-$(2).img
mv $(KDIR)/root.$(1) $(KDIR)/root.tmp mv $(KDIR)/root.$(1) $(KDIR)/root.tmp
dd of=$(KDIR)/root.$(1) if=$(KDIR)/root.tmp $(call trxalign/$(1)) conv=sync 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 $$[$(3)]') $(KDIR)/bzImage $(KDIR)/root.$(1) $(BIN_DIR)/openwrt-$(BOARD)-$(KERNEL)-$(1)-$(2).img $(STAGING_DIR_HOST)/bin/airlink -b 1 -j $(shell bash -c 'echo $$[$(3)]') $(KDIR)/bzImage $(KDIR)/root.$(1) $(BIN_DIR)/openwrt-$(BOARD)-$(KERNEL)-$(1)-$(2).img
endef endef

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