[rdc] add experimental support for 2.6.30

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@17131 3c298f89-4303-0410-b956-a3cf2f4a3e73

6 files changed, 173 insertions, 0 deletions

diff --git a/target/linux/rdc/patches-2.6.30/001-rdc3210_flash_map.patch b/target/linux/rdc/patches-2.6.30/001-rdc3210_flash_map.patch
new file mode 100644
index 000000000..2c35b841a
--- /dev/null
+++ b/target/linux/rdc/patches-2.6.30/001-rdc3210_flash_map.patch
@@ -0,0 +1,63 @@
+--- a/drivers/mtd/maps/Kconfig
++++ b/drivers/mtd/maps/Kconfig
+@@ -112,6 +112,50 @@ config MTD_SUN_UFLASH
+ 	  Sun Microsystems boardsets.  This driver will require CFI support
+ 	  in the kernel, so if you did not enable CFI previously, do that now.
+ 
++config MTD_RDC3210
++	tristate "CFI Flash device mapped on RDC3210"
++	depends on X86 && MTD_CFI && MTD_PARTITIONS
++	help
++	  RDC-3210 is the flash device we find on Ralink reference board.
++
++config MTD_RDC3210_STATIC_MAP
++	bool "Partitions on RDC3210 mapped statically" if MTD_RDC3210
++	select MTD_RDC3210_FACTORY_PRESENT
++	help
++	  The mapping driver will use the static partition map for the
++	  RDC-3210 flash device.
++
++config MTD_RDC3210_FACTORY_PRESENT
++	bool "Reserve a partition on RDC3210 for factory presets"
++	depends on MTD_RDC3210
++	default y
++	help
++	  The mapping driver will reserve a partition on the RDC-3210 flash
++	  device for resetting flash contents to factory defaults.
++
++config MTD_RDC3210_ALLOW_JFFS2
++	bool "JFFS2 filesystem usable in a partition on RDC3210"
++	depends on MTD_RDC3210 && !MTD_RDC3210_STATIC_MAP
++	help
++	  The mapping driver will align a partition on the RDC-3210 flash
++	  device to an erase-block boundary so that a JFFS2 filesystem may
++	  reside on it.
++
++config MTD_RDC3210_SIZE
++	hex "Amount of flash memory on RDC3210"
++	depends on MTD_RDC3210
++	default "0x400000"
++	help
++	  Total size in bytes of the RDC-3210 flash device
++
++config MTD_RDC3210_BUSWIDTH
++	int "Width of CFI Flash device mapped on RDC3210"
++	depends on MTD_RDC3210
++	default "2"
++	help
++	  Number of bytes addressed on the RDC-3210 flash device before
++	  addressing the same chip again
++
+ config MTD_SC520CDP
+ 	tristate "CFI Flash device mapped on AMD SC520 CDP"
+ 	depends on X86 && MTD_CFI && MTD_CONCAT
+--- a/drivers/mtd/maps/Makefile
++++ b/drivers/mtd/maps/Makefile
+@@ -27,6 +27,7 @@ obj-$(CONFIG_MTD_PHYSMAP_OF)	+= physmap_
+ obj-$(CONFIG_MTD_PMC_MSP_EVM)   += pmcmsp-flash.o
+ obj-$(CONFIG_MTD_PMC_MSP_RAMROOT)+= pmcmsp-ramroot.o
+ obj-$(CONFIG_MTD_PCMCIA)	+= pcmciamtd.o
++obj-$(CONFIG_MTD_RDC3210)	+= rdc3210.o
+ obj-$(CONFIG_MTD_RPXLITE)	+= rpxlite.o
+ obj-$(CONFIG_MTD_TQM8XXL)	+= tqm8xxl.o
+ obj-$(CONFIG_MTD_SA1100)	+= sa1100-flash.o
diff --git a/target/linux/rdc/patches-2.6.30/003-rootfstype.patch b/target/linux/rdc/patches-2.6.30/003-rootfstype.patch
new file mode 100644
index 000000000..386e63897
--- /dev/null
+++ b/target/linux/rdc/patches-2.6.30/003-rootfstype.patch
@@ -0,0 +1,11 @@
+--- a/init/do_mounts.c
++++ b/init/do_mounts.c
+@@ -189,6 +189,8 @@ static void __init get_fs_names(char *pa
+ {
+ 	char *s = page;
+ 
++	if (!root_fs_names)
++		root_fs_names = "squashfs,jffs2";
+ 	if (root_fs_names) {
+ 		strcpy(page, root_fs_names);
+ 		while (*s++) {
diff --git a/target/linux/rdc/patches-2.6.30/004-yenta_mystery.patch b/target/linux/rdc/patches-2.6.30/004-yenta_mystery.patch
new file mode 100644
index 000000000..4c2e2face
--- /dev/null
+++ b/target/linux/rdc/patches-2.6.30/004-yenta_mystery.patch
@@ -0,0 +1,20 @@
+--- a/drivers/pcmcia/yenta_socket.c
++++ b/drivers/pcmcia/yenta_socket.c
+@@ -1174,6 +1174,17 @@ static int __devinit yenta_probe (struct
+ 
+ 	/* We must finish initialization here */
+ 
++#ifdef CONFIG_X86_RDC
++/* #define YO_TI1510_DATASHEET_GUY_EXPLAIN_THIS_JUNK 0x0044f044 */
++#define YO_TI1510_DATASHEET_GUY_EXPLAIN_THIS_JUNK 0x0844b060
++/* #define YO_TI1510_DATASHEET_GUY_EXPLAIN_THIS_JUNK 0x0044d044 */
++
++	config_writel(socket, 32*4, YO_TI1510_DATASHEET_GUY_EXPLAIN_THIS_JUNK);
++	config_writel(socket, 35*4, 0x00000022);
++	config_writel(socket, 36*4, 0x60200000);
++	config_writel(socket, 40*4, 0x7e020000);
++#endif
++
+ 	if (!socket->cb_irq || request_irq(socket->cb_irq, yenta_interrupt, IRQF_SHARED, "yenta", socket)) {
+ 		/* No IRQ or request_irq failed. Poll */
+ 		socket->cb_irq = 0; /* But zero is a valid IRQ number. */
diff --git a/target/linux/rdc/patches-2.6.30/005-fix_amit_breakage.patch b/target/linux/rdc/patches-2.6.30/005-fix_amit_breakage.patch
new file mode 100644
index 000000000..8103e841d
--- /dev/null
+++ b/target/linux/rdc/patches-2.6.30/005-fix_amit_breakage.patch
@@ -0,0 +1,40 @@
+--- a/arch/x86/boot/boot.h
++++ b/arch/x86/boot/boot.h
+@@ -62,7 +62,7 @@ static inline void outl(u32 v, u16 port)
+ {
+ 	asm volatile("outl %0,%1" : : "a" (v), "dN" (port));
+ }
+-static inline u32 inl(u32 port)
++static inline u32 inl(u16 port)
+ {
+ 	u32 v;
+ 	asm volatile("inl %1,%0" : "=a" (v) : "dN" (port));
+--- a/arch/x86/boot/pm.c
++++ b/arch/x86/boot/pm.c
+@@ -14,6 +14,9 @@
+ 
+ #include "boot.h"
+ #include <asm/segment.h>
++#ifdef CONFIG_X86_RDC
++#include <asm/mach-rdc/rdc321x_defs.h>
++#endif
+ 
+ /*
+  * Invoke the realmode switch hook if present; otherwise
+@@ -156,6 +159,16 @@ void go_to_protected_mode(void)
+ 		die();
+ 	}
+ 
++#ifdef CONFIG_X86_RDC
++	{
++		u32 bootctl;
++
++		outl(0x80003840, RDC3210_CFGREG_ADDR);
++		bootctl = inl(RDC3210_CFGREG_DATA) | 0x07ff0000;
++		outl(bootctl, RDC3210_CFGREG_DATA);
++	}
++#endif
++
+ 	/* Reset coprocessor (IGNNE#) */
+ 	reset_coprocessor();
+ 
diff --git a/target/linux/rdc/patches-2.6.30/008-r8610_flash_map.patch b/target/linux/rdc/patches-2.6.30/008-r8610_flash_map.patch
new file mode 100644
index 000000000..e0ccb83cc
--- /dev/null
+++ b/target/linux/rdc/patches-2.6.30/008-r8610_flash_map.patch
@@ -0,0 +1,29 @@
+Index: linux-2.6.29.5/drivers/mtd/maps/Kconfig
+===================================================================
+--- linux-2.6.29.5.orig/drivers/mtd/maps/Kconfig	2009-06-19 11:26:44.000000000 +0200
++++ linux-2.6.29.5/drivers/mtd/maps/Kconfig	2009-06-19 11:26:45.000000000 +0200
+@@ -167,6 +167,12 @@
+ 	  Number of bytes addressed on the RDC-3210 flash device before
+ 	  addressing the same chip again
+ 
++config MTD_R8610
++	tristate "CFI flash device mapped on R8610"
++	depends on X86 && MTD_CFI && MTD_PARTITIONS
++	help
++	  Flash support for the RDC R8610 evaluation board.
++
+ config MTD_SC520CDP
+ 	tristate "CFI Flash device mapped on AMD SC520 CDP"
+ 	depends on X86 && MTD_CFI && MTD_CONCAT
+Index: linux-2.6.29.5/drivers/mtd/maps/Makefile
+===================================================================
+--- linux-2.6.29.5.orig/drivers/mtd/maps/Makefile	2009-06-19 11:26:44.000000000 +0200
++++ linux-2.6.29.5/drivers/mtd/maps/Makefile	2009-06-19 11:26:45.000000000 +0200
+@@ -28,6 +28,7 @@
+ obj-$(CONFIG_MTD_PMC_MSP_RAMROOT)+= pmcmsp-ramroot.o
+ obj-$(CONFIG_MTD_PCMCIA)	+= pcmciamtd.o
+ obj-$(CONFIG_MTD_RDC3210)	+= rdc3210.o
++obj-$(CONFIG_MTD_R8610)		+= r8610.o
+ obj-$(CONFIG_MTD_RPXLITE)	+= rpxlite.o
+ obj-$(CONFIG_MTD_TQM8XXL)	+= tqm8xxl.o
+ obj-$(CONFIG_MTD_SA1100)	+= sa1100-flash.o
diff --git a/target/linux/rdc/patches-2.6.30/009-rdc321x_select_embedded.patch b/target/linux/rdc/patches-2.6.30/009-rdc321x_select_embedded.patch
new file mode 100644
index 000000000..84ab6c5c2
--- /dev/null
+++ b/target/linux/rdc/patches-2.6.30/009-rdc321x_select_embedded.patch
@@ -0,0 +1,10 @@
+--- a/arch/x86/Kconfig	2009-06-19 15:06:16.000000000 +0200
++++ b/arch/x86/Kconfig	2009-06-19 15:06:01.000000000 +0200
+@@ -380,6 +380,7 @@
+ 	depends on X86_EXTENDED_PLATFORM
+ 	select M486
+ 	select X86_REBOOTFIXUPS
++	select EMBEDDED
+ 	---help---
+ 	  This option is needed for RDC R-321x system-on-chip, also known
+ 	  as R-8610-(G).