port atheros to 2.6.24 (untested), but do not use the new kernel by default yet

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@10335 3c298f89-4303-0410-b956-a3cf2f4a3e73

5 files changed, 168 insertions, 0 deletions

diff --git a/target/linux/atheros/patches-2.6.24/100-board.patch b/target/linux/atheros/patches-2.6.24/100-board.patch
new file mode 100644
index 0000000000..f1aa655f69
--- /dev/null
+++ b/target/linux/atheros/patches-2.6.24/100-board.patch
@@ -0,0 +1,67 @@
+diff -urN linux.old/arch/mips/Kconfig linux.dev/arch/mips/Kconfig
+--- linux.old/arch/mips/Kconfig	2007-02-02 23:55:52.912446784 +0100
++++ linux.dev/arch/mips/Kconfig	2007-02-03 21:50:25.262027104 +0100
+@@ -45,6 +45,15 @@
+ 	  note that a kernel built with this option selected will not be
+ 	  able to run on normal units.
+ 
++config ATHEROS
++	bool "Atheros SoC support (EXPERIMENTAL)"
++	depends on EXPERIMENTAL
++	select DMA_NONCOHERENT
++	select IRQ_CPU
++	select SYS_HAS_CPU_MIPS32_R1
++	select SYS_SUPPORTS_BIG_ENDIAN
++	select SYS_SUPPORTS_32BIT_KERNEL
++
+ config MIPS_COBALT
+ 	bool "Cobalt Server"
+ 	select DMA_NONCOHERENT
+@@ -658,6 +668,7 @@
+ 
+ endchoice
+ 
++source "arch/mips/atheros/Kconfig"
+ source "arch/mips/au1000/Kconfig"
+ source "arch/mips/ddb5xxx/Kconfig"
+ source "arch/mips/gt64120/ev64120/Kconfig"
+diff -urN linux.old/arch/mips/Makefile linux.dev/arch/mips/Makefile
+--- linux.old/arch/mips/Makefile	2007-02-02 23:55:52.913446632 +0100
++++ linux.dev/arch/mips/Makefile	2007-02-03 17:40:29.193776000 +0100
+@@ -267,6 +267,13 @@
+ load-$(CONFIG_MIPS_XXS1500)	+= 0xffffffff80100000
+ 
+ #
++# Atheros AR5312/AR2312 WiSoC
++#
++core-$(CONFIG_ATHEROS)		+= arch/mips/atheros/
++cflags-$(CONFIG_ATHEROS)	+= -Iinclude/asm-mips/mach-atheros
++load-$(CONFIG_ATHEROS)		+= 0xffffffff80041000
++
++#
+ # Cobalt Server
+ #
+ core-$(CONFIG_MIPS_COBALT)	+= arch/mips/cobalt/
+diff -urN linux.old/include/asm-mips/bootinfo.h linux.dev/include/asm-mips/bootinfo.h
+--- linux.old/include/asm-mips/bootinfo.h	2007-02-02 23:55:52.913446632 +0100
++++ linux.dev/include/asm-mips/bootinfo.h	2007-02-03 17:51:02.531494032 +0100
+@@ -213,6 +213,18 @@
+ #define MACH_GROUP_NEC_EMMA2RH 25	/* NEC EMMA2RH (was 23)		*/
+ #define  MACH_NEC_MARKEINS	0	/* NEC EMMA2RH Mark-eins	*/
+ 
++/*
++ * Valid machtype for group ATHEROS
++ */
++#define MACH_GROUP_ATHEROS	26
++#define MACH_ATHEROS_AR5312	0
++#define MACH_ATHEROS_AR2312	1
++#define MACH_ATHEROS_AR2313	2
++#define MACH_ATHEROS_AR2315	3
++#define MACH_ATHEROS_AR2316	4
++#define MACH_ATHEROS_AR2317	5
++#define MACH_ATHEROS_AR2318	6
++
+ #define CL_SIZE			COMMAND_LINE_SIZE
+ 
+ const char *get_system_type(void);
+
diff --git a/target/linux/atheros/patches-2.6.24/110-spiflash.patch b/target/linux/atheros/patches-2.6.24/110-spiflash.patch
new file mode 100644
index 0000000000..fc4ef4c0f2
--- /dev/null
+++ b/target/linux/atheros/patches-2.6.24/110-spiflash.patch
@@ -0,0 +1,22 @@
+diff -urN linux.old/drivers/mtd/devices/Kconfig linux.dev/drivers/mtd/devices/Kconfig
+--- linux.old/drivers/mtd/devices/Kconfig	2007-02-04 04:30:26.145338240 +0100
++++ linux.dev/drivers/mtd/devices/Kconfig	2007-02-02 23:48:28.748969000 +0100
+@@ -76,6 +76,10 @@
+ 	  used for program and data storage.  Set up your spi devices
+ 	  with the right board-specific platform data.
+ 
++config MTD_SPIFLASH
++	tristate "Atheros AR2315/6/7 SPI Flash support"
++	depends on ATHEROS_AR5315
++
+ config MTD_SLRAM
+ 	tristate "Uncached system RAM"
+ 	help
+diff -urN linux.old/drivers/mtd/devices/Makefile linux.dev/drivers/mtd/devices/Makefile
+--- linux.old/drivers/mtd/devices/Makefile	2007-02-04 04:30:26.146338088 +0100
++++ linux.dev/drivers/mtd/devices/Makefile	2007-02-02 23:48:28.749969000 +0100
+@@ -18,3 +18,4 @@
+ obj-$(CONFIG_MTD_DATAFLASH)	+= mtd_dataflash.o
+ obj-$(CONFIG_MTD_DATAFLASH26)	+= at91_dataflash26.o
+ obj-$(CONFIG_MTD_M25P80)	+= m25p80.o
++obj-$(CONFIG_MTD_SPIFLASH)	+= spiflash.o
diff --git a/target/linux/atheros/patches-2.6.24/130-ar2313_ethernet.patch b/target/linux/atheros/patches-2.6.24/130-ar2313_ethernet.patch
new file mode 100644
index 0000000000..721eba663f
--- /dev/null
+++ b/target/linux/atheros/patches-2.6.24/130-ar2313_ethernet.patch
@@ -0,0 +1,29 @@
+Index: linux-2.6.23/drivers/net/Kconfig
+===================================================================
+--- linux-2.6.23.orig/drivers/net/Kconfig	2007-10-14 00:55:22.000000000 +0200
++++ linux-2.6.23/drivers/net/Kconfig	2007-10-14 00:56:32.000000000 +0200
+@@ -348,6 +348,12 @@
+ 	  AX88796 driver, using platform bus to provide
+ 	  chip detection and resources
+ 
++config AR2313
++	tristate "AR2313 Ethernet support"
++	depends on NET_ETHERNET && ATHEROS
++	help
++	  Support for the AR231x/531x ethernet controller
++
+ config MACE
+ 	tristate "MACE (Power Mac ethernet) support"
+ 	depends on PPC_PMAC && PPC32
+Index: linux-2.6.23/drivers/net/Makefile
+===================================================================
+--- linux-2.6.23.orig/drivers/net/Makefile	2007-10-14 00:55:22.000000000 +0200
++++ linux-2.6.23/drivers/net/Makefile	2007-10-14 00:56:55.000000000 +0200
+@@ -182,6 +182,7 @@
+ obj-$(CONFIG_LGUEST_NET) += lguest_net.o
+ obj-$(CONFIG_MIPS_JAZZ_SONIC) += jazzsonic.o
+ obj-$(CONFIG_MIPS_AU1X00_ENET) += au1000_eth.o
++obj-$(CONFIG_AR2313) += ar2313/
+ obj-$(CONFIG_MIPS_SIM_NET) += mipsnet.o
+ obj-$(CONFIG_SGI_IOC3_ETH) += ioc3-eth.o
+ obj-$(CONFIG_DECLANCE) += declance.o
diff --git a/target/linux/atheros/patches-2.6.24/140-redboot_partition_scan.patch b/target/linux/atheros/patches-2.6.24/140-redboot_partition_scan.patch
new file mode 100644
index 0000000000..de4ebeb553
--- /dev/null
+++ b/target/linux/atheros/patches-2.6.24/140-redboot_partition_scan.patch
@@ -0,0 +1,24 @@
+diff -urN linux.old/drivers/mtd/redboot.c linux.dev/drivers/mtd/redboot.c
+--- linux.old/drivers/mtd/redboot.c	2006-12-14 23:53:29.000000000 +0100
++++ linux.dev/drivers/mtd/redboot.c	2006-12-16 04:23:42.000000000 +0100
+@@ -64,6 +64,7 @@
+ 	if (!buf)
+ 		return -ENOMEM;
+ 
++restart:
+ 	if ( directory < 0 )
+ 		offset = master->size + directory*master->erasesize;
+ 	else
+@@ -140,6 +141,11 @@
+ 	}
+ 	if (i == numslots) {
+ 		/* Didn't find it */
++		if (offset + master->erasesize < master->size) {
++			/* not at the end of the flash yet, maybe next block :) */
++			directory++;
++			goto restart;
++		}
+ 		printk(KERN_NOTICE "No RedBoot partition table detected in %s\n",
+ 		       master->name);
+ 		ret = 0;
+
diff --git a/target/linux/atheros/patches-2.6.24/150-bridge-printk.patch b/target/linux/atheros/patches-2.6.24/150-bridge-printk.patch
new file mode 100644
index 0000000000..0a35d89beb
--- /dev/null
+++ b/target/linux/atheros/patches-2.6.24/150-bridge-printk.patch
@@ -0,0 +1,26 @@
+--- linux-2.6.23.orig/net/core/dev.c	2007-10-12 23:42:06.000000000 +0200
++++ linux-2.6.23/net/core/dev.c	2007-10-12 23:44:22.000000000 +0200
+@@ -3425,8 +3425,8 @@
+ 	/* Fix illegal SG+CSUM combinations. */
+ 	if ((dev->features & NETIF_F_SG) &&
+ 	    !(dev->features & NETIF_F_ALL_CSUM)) {
+-		printk(KERN_NOTICE "%s: Dropping NETIF_F_SG since no checksum feature.\n",
+-		       dev->name);
++		//printk(KERN_NOTICE "%s: Dropping NETIF_F_SG since no checksum feature.\n",
++		//       dev->name);
+ 		dev->features &= ~NETIF_F_SG;
+ 	}
+ 
+@@ -3439,9 +3439,9 @@
+ 	}
+ 	if (dev->features & NETIF_F_UFO) {
+ 		if (!(dev->features & NETIF_F_HW_CSUM)) {
+-			printk(KERN_ERR "%s: Dropping NETIF_F_UFO since no "
+-					"NETIF_F_HW_CSUM feature.\n",
+-							dev->name);
++			//printk(KERN_ERR "%s: Dropping NETIF_F_UFO since no "
++			//		"NETIF_F_HW_CSUM feature.\n",
++			//				dev->name);
+ 			dev->features &= ~NETIF_F_UFO;
+ 		}
+ 		if (!(dev->features & NETIF_F_SG)) {