From a16ea0db8f0c77fe385de98621c697948045657d Mon Sep 17 00:00:00 2001
From: matteo <matteo@3c298f89-4303-0410-b956-a3cf2f4a3e73>
Date: Sun, 30 Dec 2007 15:17:10 +0000
Subject: AR7 2.6.24 patches
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@10052 3c298f89-4303-0410-b956-a3cf2f4a3e73
---
.../ar7/patches-2.6.24/100-board_support.patch | 92 ++++++++++++++++++++++
target/linux/ar7/patches-2.6.24/110-flash.patch | 43 ++++++++++
.../linux/ar7/patches-2.6.24/120-gpio_chrdev.patch | 32 ++++++++
target/linux/ar7/patches-2.6.24/130-vlynq.patch | 23 ++++++
target/linux/ar7/patches-2.6.24/140-watchdog.patch | 29 +++++++
.../ar7/patches-2.6.24/200-ethernet_driver.patch | 32 ++++++++
.../ar7/patches-2.6.24/500-serial_kludge.patch | 57 ++++++++++++++
7 files changed, 308 insertions(+)
create mode 100644 target/linux/ar7/patches-2.6.24/100-board_support.patch
create mode 100644 target/linux/ar7/patches-2.6.24/110-flash.patch
create mode 100644 target/linux/ar7/patches-2.6.24/120-gpio_chrdev.patch
create mode 100644 target/linux/ar7/patches-2.6.24/130-vlynq.patch
create mode 100644 target/linux/ar7/patches-2.6.24/140-watchdog.patch
create mode 100644 target/linux/ar7/patches-2.6.24/200-ethernet_driver.patch
create mode 100644 target/linux/ar7/patches-2.6.24/500-serial_kludge.patch
(limited to 'target/linux')
diff --git a/target/linux/ar7/patches-2.6.24/100-board_support.patch b/target/linux/ar7/patches-2.6.24/100-board_support.patch
new file mode 100644
index 000000000..d23aecf4f
--- /dev/null
+++ b/target/linux/ar7/patches-2.6.24/100-board_support.patch
@@ -0,0 +1,92 @@
+Index: linux-2.6.23-rc6/arch/mips/Kconfig
+===================================================================
+--- linux-2.6.23-rc6.orig/arch/mips/Kconfig 2007-09-21 16:23:51.000000000 +0800
++++ linux-2.6.23-rc6/arch/mips/Kconfig 2007-09-21 16:24:11.000000000 +0800
+@@ -15,6 +15,22 @@
+ prompt "System type"
+ default SGI_IP22
+
++config AR7
++ bool "Texas Instruments AR7"
++ select BOOT_ELF32
++ select DMA_NONCOHERENT
++ select IRQ_CPU
++ select NO_EXCEPT_FILL
++ select SWAP_IO_SPACE
++ select SYS_HAS_CPU_MIPS32_R1
++ select SYS_HAS_EARLY_PRINTK
++ select SYS_SUPPORTS_32BIT_KERNEL
++ select SYS_SUPPORTS_KGDB
++ select SYS_SUPPORTS_LITTLE_ENDIAN
++ select SYS_SUPPORTS_BIG_ENDIAN
++ select GENERIC_GPIO
++ select GENERIC_HARDIRQS_NO__DO_IRQ
++
+ config MACH_ALCHEMY
+ bool "Alchemy processor based machines"
+
+Index: linux-2.6.23-rc6/arch/mips/kernel/traps.c
+===================================================================
+--- linux-2.6.23-rc6.orig/arch/mips/kernel/traps.c 2007-09-21 16:23:51.000000000 +0800
++++ linux-2.6.23-rc6/arch/mips/kernel/traps.c 2007-09-21 16:24:11.000000000 +0800
+@@ -1093,9 +1093,22 @@ void *set_except_vector(int n, void *addr)
+
+ exception_handlers[n] = handler;
+ if (n == 0 && cpu_has_divec) {
+- *(u32 *)(ebase + 0x200) = 0x08000000 |
+- (0x03ffffff & (handler >> 2));
+- flush_icache_range(ebase + 0x200, ebase + 0x204);
++ if ((handler ^ (ebase + 4)) & 0xfc000000) {
++ /* lui k0, 0x0000 */
++ *(u32 *)(ebase + 0x200) = 0x3c1a0000 | (handler >> 16);
++ /* ori k0, 0x0000 */
++ *(u32 *)(ebase + 0x204) =
++ 0x375a0000 | (handler & 0xffff);
++ /* jr k0 */
++ *(u32 *)(ebase + 0x208) = 0x03400008;
++ /* nop */
++ *(u32 *)(ebase + 0x20C) = 0x00000000;
++ flush_icache_range(ebase + 0x200, ebase + 0x210);
++ } else {
++ *(volatile u32 *)(ebase + 0x200) =
++ 0x08000000 | (0x03ffffff & (handler >> 2));
++ flush_icache_range(ebase + 0x200, ebase + 0x204);
++ }
+ }
+ return (void *)old_handler;
+ }
+Index: linux-2.6.23-rc6/arch/mips/Makefile
+===================================================================
+--- linux-2.6.23-rc6.orig/arch/mips/Makefile 2007-09-21 16:24:05.000000000 +0800
++++ linux-2.6.23-rc6/arch/mips/Makefile 2007-09-21 16:24:11.000000000 +0800
+@@ -161,6 +161,13 @@
+ #
+
+ #
++# Texas Instruments AR7
++#
++core-$(CONFIG_AR7) += arch/mips/ar7/
++cflags-$(CONFIG_AR7) += -Iinclude/asm-mips/ar7
++load-$(CONFIG_AR7) += 0xffffffff94100000
++
++#
+ # Acer PICA 61, Mips Magnum 4000 and Olivetti M700.
+ #
+ core-$(CONFIG_MACH_JAZZ) += arch/mips/jazz/
+Index: linux-2.6.23-rc6/include/asm-mips/page.h
+===================================================================
+--- linux-2.6.23-rc6.orig/include/asm-mips/page.h 2007-09-21 16:23:51.000000000 +0800
++++ linux-2.6.23-rc6/include/asm-mips/page.h 2007-09-21 16:24:11.000000000 +0800
+@@ -184,8 +184,10 @@
+ #define VM_DATA_DEFAULT_FLAGS (VM_READ | VM_WRITE | VM_EXEC | \
+ VM_MAYREAD | VM_MAYWRITE | VM_MAYEXEC)
+
+-#define UNCAC_ADDR(addr) ((addr) - PAGE_OFFSET + UNCAC_BASE)
+-#define CAC_ADDR(addr) ((addr) - UNCAC_BASE + PAGE_OFFSET)
++#define UNCAC_ADDR(addr) ((addr) - PAGE_OFFSET + UNCAC_BASE + \
++ PHYS_OFFSET)
++#define CAC_ADDR(addr) ((addr) - UNCAC_BASE + PAGE_OFFSET - \
++ PHYS_OFFSET)
+
+ #include <asm-generic/memory_model.h>
+ #include <asm-generic/page.h>
diff --git a/target/linux/ar7/patches-2.6.24/110-flash.patch b/target/linux/ar7/patches-2.6.24/110-flash.patch
new file mode 100644
index 000000000..4f6a3c287
--- /dev/null
+++ b/target/linux/ar7/patches-2.6.24/110-flash.patch
@@ -0,0 +1,43 @@
+Index: linux-2.6.23-rc6/drivers/mtd/Kconfig
+===================================================================
+--- linux-2.6.23-rc6.orig/drivers/mtd/Kconfig 2007-09-21 16:23:59.000000000 +0800
++++ linux-2.6.23-rc6/drivers/mtd/Kconfig 2007-09-21 16:24:11.000000000 +0800
+@@ -160,6 +160,12 @@
+ for your particular device. It won't happen automatically. The
+ 'armflash' map driver (CONFIG_MTD_ARMFLASH) does this, for example.
+
++config MTD_AR7_PARTS
++ tristate "TI AR7 partitioning support"
++ depends on MTD_PARTITIONS
++ ---help---
++ TI AR7 partitioning support
++
+ comment "User Modules And Translation Layers"
+
+ config MTD_CHAR
+Index: linux-2.6.23-rc6/drivers/mtd/Makefile
+===================================================================
+--- linux-2.6.23-rc6.orig/drivers/mtd/Makefile 2007-09-21 16:23:51.000000000 +0800
++++ linux-2.6.23-rc6/drivers/mtd/Makefile 2007-09-21 16:24:11.000000000 +0800
+@@ -11,6 +11,7 @@
+ obj-$(CONFIG_MTD_REDBOOT_PARTS) += redboot.o
+ obj-$(CONFIG_MTD_CMDLINE_PARTS) += cmdlinepart.o
+ obj-$(CONFIG_MTD_AFS_PARTS) += afs.o
++obj-$(CONFIG_MTD_AR7_PARTS) += ar7part.o
+
+ # 'Users' - code which presents functionality to userspace.
+ obj-$(CONFIG_MTD_CHAR) += mtdchar.o
+Index: linux-2.6.23-rc6/drivers/mtd/maps/physmap.c
+===================================================================
+--- linux-2.6.23-rc6.orig/drivers/mtd/maps/physmap.c 2007-09-21 16:23:51.000000000 +0800
++++ linux-2.6.23-rc6/drivers/mtd/maps/physmap.c 2007-09-21 16:24:11.000000000 +0800
+@@ -74,7 +74,8 @@
+
+ static const char *rom_probe_types[] = { "cfi_probe", "jedec_probe", "map_rom", NULL };
+ #ifdef CONFIG_MTD_PARTITIONS
+-static const char *part_probe_types[] = { "cmdlinepart", "RedBoot", NULL };
++static const char *part_probe_types[] = {"cmdlinepart", "RedBoot",
++ "ar7part", NULL };
+ #endif
+
+ static int physmap_flash_probe(struct platform_device *dev)
diff --git a/target/linux/ar7/patches-2.6.24/120-gpio_chrdev.patch b/target/linux/ar7/patches-2.6.24/120-gpio_chrdev.patch
new file mode 100644
index 000000000..53fd7796a
--- /dev/null
+++ b/target/linux/ar7/patches-2.6.24/120-gpio_chrdev.patch
@@ -0,0 +1,32 @@
+Index: linux-2.6.23-rc6/drivers/char/Kconfig
+===================================================================
+--- linux-2.6.23-rc6.orig/drivers/char/Kconfig 2007-09-21 16:23:51.000000000 +0800
++++ linux-2.6.23-rc6/drivers/char/Kconfig 2007-09-21 16:24:12.000000000 +0800
+@@ -928,6 +928,15 @@
+ To compile this driver as a module, choose M here: the
+ module will be called mwave.
+
++config AR7_GPIO
++ tristate "TI AR7 GPIO Support"
++ depends on AR7
++ help
++ Give userspace access to the GPIO pins on the Texas Instruments AR7
++ processors.
++
++ If compiled as a module, it will be called ar7_gpio.
++
+ config SCx200_GPIO
+ tristate "NatSemi SCx200 GPIO Support"
+ depends on SCx200
+Index: linux-2.6.23-rc6/drivers/char/Makefile
+===================================================================
+--- linux-2.6.23-rc6.orig/drivers/char/Makefile 2007-09-21 16:23:51.000000000 +0800
++++ linux-2.6.23-rc6/drivers/char/Makefile 2007-09-21 16:24:12.000000000 +0800
+@@ -89,6 +89,7 @@
+ obj-$(CONFIG_PPDEV) += ppdev.o
+ obj-$(CONFIG_NWBUTTON) += nwbutton.o
+ obj-$(CONFIG_NWFLASH) += nwflash.o
++obj-$(CONFIG_AR7_GPIO) += ar7_gpio.o
+ obj-$(CONFIG_SCx200_GPIO) += scx200_gpio.o
+ obj-$(CONFIG_PC8736x_GPIO) += pc8736x_gpio.o
+ obj-$(CONFIG_NSC_GPIO) += nsc_gpio.o
diff --git a/target/linux/ar7/patches-2.6.24/130-vlynq.patch b/target/linux/ar7/patches-2.6.24/130-vlynq.patch
new file mode 100644
index 000000000..df460fc13
--- /dev/null
+++ b/target/linux/ar7/patches-2.6.24/130-vlynq.patch
@@ -0,0 +1,23 @@
+Index: linux-2.6.23-rc9/drivers/Kconfig
+===================================================================
+--- linux-2.6.23-rc9.orig/drivers/Kconfig 2007-10-05 20:47:14.000000000 +0800
++++ linux-2.6.23-rc9/drivers/Kconfig 2007-10-05 20:47:42.000000000 +0800
+@@ -94,5 +94,7 @@ source "drivers/kvm/Kconfig"
+
+ source "drivers/uio/Kconfig"
+
++source "drivers/vlynq/Kconfig"
++
+ source "drivers/virtio/Kconfig"
+ endmenu
+Index: linux-2.6.23-rc9/drivers/Makefile
+===================================================================
+--- linux-2.6.23-rc9.orig/drivers/Makefile 2007-10-05 20:47:09.000000000 +0800
++++ linux-2.6.23-rc9/drivers/Makefile 2007-10-05 20:47:30.000000000 +0800
+@@ -89,5 +89,6 @@ obj-$(CONFIG_DCA) += dca/
+ obj-$(CONFIG_HID) += hid/
+ obj-$(CONFIG_PPC_PS3) += ps3/
+ obj-$(CONFIG_OF) += of/
++obj-$(CONFIG_VLYNQ) += vlynq/
+ obj-$(CONFIG_SSB) += ssb/
+ obj-$(CONFIG_VIRTIO) += virtio/
diff --git a/target/linux/ar7/patches-2.6.24/140-watchdog.patch b/target/linux/ar7/patches-2.6.24/140-watchdog.patch
new file mode 100644
index 000000000..6bd9e458d
--- /dev/null
+++ b/target/linux/ar7/patches-2.6.24/140-watchdog.patch
@@ -0,0 +1,29 @@
+Index: linux-2.6.23-rc6/drivers/char/watchdog/Kconfig
+===================================================================
+--- linux-2.6.23-rc6.orig/drivers/char/watchdog/Kconfig 2007-09-21 16:23:51.000000000 +0800
++++ linux-2.6.23-rc6/drivers/char/watchdog/Kconfig 2007-09-21 16:24:12.000000000 +0800
+@@ -583,6 +583,12 @@
+
+ # MIPS Architecture
+
++config AR7_WDT
++ tristate "TI AR7 Watchdog Timer"
++ depends on WATCHDOG && AR7
++ help
++ Hardware driver for the TI AR7 Watchdog Timer.
++
+ config INDYDOG
+ tristate "Indy/I2 Hardware Watchdog"
+ depends on SGI_IP22
+Index: linux-2.6.23-rc6/drivers/char/watchdog/Makefile
+===================================================================
+--- linux-2.6.23-rc6.orig/drivers/char/watchdog/Makefile 2007-09-21 16:23:51.000000000 +0800
++++ linux-2.6.23-rc6/drivers/char/watchdog/Makefile 2007-09-21 16:24:12.000000000 +0800
+@@ -87,6 +87,7 @@
+ # M68KNOMMU Architecture
+
+ # MIPS Architecture
++obj-$(CONFIG_AR7_WDT) += ar7_wdt.o
+ obj-$(CONFIG_INDYDOG) += indydog.o
+ obj-$(CONFIG_WDT_MTX1) += mtx-1_wdt.o
+ obj-$(CONFIG_WDT_RM9K_GPI) += rm9k_wdt.o
diff --git a/target/linux/ar7/patches-2.6.24/200-ethernet_driver.patch b/target/linux/ar7/patches-2.6.24/200-ethernet_driver.patch
new file mode 100644
index 000000000..08f26576b
--- /dev/null
+++ b/target/linux/ar7/patches-2.6.24/200-ethernet_driver.patch
@@ -0,0 +1,32 @@
+Index: linux-2.6.23/drivers/net/Kconfig
+===================================================================
+--- linux-2.6.23.orig/drivers/net/Kconfig 2007-10-10 13:52:54.000000000 +0800
++++ linux-2.6.23/drivers/net/Kconfig 2007-10-10 13:53:54.000000000 +0800
+@@ -1965,6 +1965,15 @@
+ To compile this driver as a module, choose M here: the module
+ will be called sc92031. This is recommended.
+
++config CPMAC
++ tristate "TI AR7 CPMAC Ethernet support (EXPERIMENTAL)"
++ depends on NET_ETHERNET && EXPERIMENTAL && AR7
++ select PHYLIB
++ select FIXED_PHY
++ select FIXED_MII_100_FDX
++ help
++ TI AR7 CPMAC Ethernet support
++
+ config NET_POCKET
+ bool "Pocket and portable adapters"
+ depends on PARPORT
+Index: linux-2.6.23/drivers/net/Makefile
+===================================================================
+--- linux-2.6.23.orig/drivers/net/Makefile 2007-10-10 13:52:54.000000000 +0800
++++ linux-2.6.23/drivers/net/Makefile 2007-10-10 13:53:54.000000000 +0800
+@@ -156,6 +156,7 @@
+ obj-$(CONFIG_8139TOO) += 8139too.o
+ obj-$(CONFIG_ZNET) += znet.o
+ obj-$(CONFIG_LAN_SAA9730) += saa9730.o
++obj-$(CONFIG_CPMAC) += cpmac.o
+ obj-$(CONFIG_DEPCA) += depca.o
+ obj-$(CONFIG_EWRK3) += ewrk3.o
+ obj-$(CONFIG_ATP) += atp.o
diff --git a/target/linux/ar7/patches-2.6.24/500-serial_kludge.patch b/target/linux/ar7/patches-2.6.24/500-serial_kludge.patch
new file mode 100644
index 000000000..446b2b555
--- /dev/null
+++ b/target/linux/ar7/patches-2.6.24/500-serial_kludge.patch
@@ -0,0 +1,57 @@
+Index: linux-2.6.23-rc6/drivers/serial/8250.c
+===================================================================
+--- linux-2.6.23-rc6.orig/drivers/serial/8250.c 2007-09-21 16:23:51.000000000 +0800
++++ linux-2.6.23-rc6/drivers/serial/8250.c 2007-09-21 16:24:14.000000000 +0800
+@@ -267,6 +267,13 @@
+ .fcr = UART_FCR_ENABLE_FIFO | UART_FCR_R_TRIG_10,
+ .flags = UART_CAP_FIFO,
+ },
++ [PORT_AR7] = {
++ .name = "TI-AR7",
++ .fifo_size = 16,
++ .tx_loadsz = 16,
++ .fcr = UART_FCR_ENABLE_FIFO | UART_FCR_R_TRIG_00,
++ .flags = UART_CAP_FIFO | UART_CAP_AFE,
++ },
+ };
+
+ #if defined (CONFIG_SERIAL_8250_AU1X00)
+@@ -2453,7 +2460,11 @@
+ {
+ struct uart_8250_port *up = (struct uart_8250_port *)port;
+
++#ifdef CONFIG_AR7
++ wait_for_xmitr(up, BOTH_EMPTY);
++#else
+ wait_for_xmitr(up, UART_LSR_THRE);
++#endif
+ serial_out(up, UART_TX, ch);
+ }
+
+Index: linux-2.6.23-rc6/include/linux/serial_core.h
+===================================================================
+--- linux-2.6.23-rc6.orig/include/linux/serial_core.h 2007-09-21 16:23:51.000000000 +0800
++++ linux-2.6.23-rc6/include/linux/serial_core.h 2007-09-21 16:24:14.000000000 +0800
+@@ -40,6 +40,7 @@
+ #define PORT_NS16550A 14
+ #define PORT_XSCALE 15
+ #define PORT_RM9000 16 /* PMC-Sierra RM9xxx internal UART */
++#define PORT_AR7 16
+ #define PORT_MAX_8250 16 /* max port ID */
+
+ /*
+Index: linux-2.6.23-rc6/include/linux/serialP.h
+===================================================================
+--- linux-2.6.23-rc6.orig/include/linux/serialP.h 2007-09-21 16:23:51.000000000 +0800
++++ linux-2.6.23-rc6/include/linux/serialP.h 2007-09-21 16:24:14.000000000 +0800
+@@ -135,6 +135,10 @@
+ * the interrupt line _up_ instead of down, so if we register the IRQ
+ * while the UART is in that state, we die in an IRQ storm. */
+ #define ALPHA_KLUDGE_MCR (UART_MCR_OUT2)
++#elif defined(CONFIG_AR7)
++/* This is how it is set up by bootloader... */
++#define ALPHA_KLUDGE_MCR (UART_MCR_OUT2 | UART_MCR_OUT1 \
++ | UART_MCR_RTS | UART_MCR_DTR)
+ #else
+ #define ALPHA_KLUDGE_MCR 0
+ #endif
--
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