openwrt/target/linux/rdc/patches/004-rdc_fixes.patch

Index: linux-2.6.24.7/arch/x86/Kconfig
===================================================================
--- linux-2.6.24.7.orig/arch/x86/Kconfig
+++ linux-2.6.24.7/arch/x86/Kconfig
@@ -304,6 +304,17 @@ config X86_VSMP
 	  supposed to run on these EM64T-based machines.  Only choose this option
 	  if you have one of these machines.
 
+config X86_RDC
+	bool "Support for RDC 3211 boards"
+	select GENERIC_GPIO
+	select LEDS_GPIO
+	select LEDS_CLASS
+	help
+          Support for RDC 3211 systems. Say 'Y' here if the kernel is
+          supposed to run on an IA-32 RDC R3211 system.
+          Only choose this option if you have such as system, otherwise you
+          should say N here.
+
 endchoice
 
 config SCHED_NO_NO_OMIT_FRAME_POINTER
Index: linux-2.6.24.7/arch/x86/kernel/reboot_fixups_32.c
===================================================================
--- linux-2.6.24.7.orig/arch/x86/kernel/reboot_fixups_32.c
+++ linux-2.6.24.7/arch/x86/kernel/reboot_fixups_32.c
@@ -30,6 +30,17 @@ static void cs5536_warm_reset(struct pci
 	udelay(50); /* shouldn't get here but be safe and spin a while */
 }
 
+static void r8610_reset(struct pci_dev *dev)
+{
+       int i;
+
+       outl(0x80003840,0xCF8);
+       i=inl(0xCFC);
+       i |= 0x1600;
+       outl(i,0xCFC);
+       outb(1,0x92);
+}
+
 struct device_fixup {
 	unsigned int vendor;
 	unsigned int device;
@@ -40,6 +51,7 @@ static struct device_fixup fixups_table[
 { PCI_VENDOR_ID_CYRIX, PCI_DEVICE_ID_CYRIX_5530_LEGACY, cs5530a_warm_reset },
 { PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_CS5536_ISA, cs5536_warm_reset },
 { PCI_VENDOR_ID_NS, PCI_DEVICE_ID_NS_SC1100_BRIDGE, cs5530a_warm_reset },
+{ PCI_VENDOR_ID_RDC, PCI_DEVICE_ID_RDC_R6030, r8610_reset },
 };
 
 /*
Index: linux-2.6.24.7/arch/x86/Makefile_32
===================================================================
--- linux-2.6.24.7.orig/arch/x86/Makefile_32
+++ linux-2.6.24.7/arch/x86/Makefile_32
@@ -99,6 +99,11 @@ mflags-$(CONFIG_X86_ES7000)	:= -Iinclude
 mcore-$(CONFIG_X86_ES7000)	:= arch/x86/mach-default
 core-$(CONFIG_X86_ES7000)	:= arch/x86/mach-es7000/
 
+# RDC subarch support
+mflags-$(CONFIG_X86_RDC)       := -Iinclude/asm-x86/mach-rdc
+mcore-$(CONFIG_X86_RDC)        := arch/x86/mach-default
+core-$(CONFIG_X86_RDC)         += arch/x86/mach-rdc/
+
 # Xen paravirtualization support
 core-$(CONFIG_XEN)		+= arch/x86/xen/
 
Index: linux-2.6.24.7/include/asm-x86/timex.h
===================================================================
--- linux-2.6.24.7.orig/include/asm-x86/timex.h
+++ linux-2.6.24.7/include/asm-x86/timex.h
@@ -7,6 +7,8 @@
 
 #ifdef CONFIG_X86_ELAN
 #  define PIT_TICK_RATE 1189200 /* AMD Elan has different frequency! */
+#elif defined(CONFIG_X86_RDC)
+#  define PIT_TICK_RATE 1041667 /* Underlying HZ for R8610 */
 #else
 #  define PIT_TICK_RATE 1193182 /* Underlying HZ */
 #endif