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-rw-r--r--target/linux/rb532/patches-2.6.23/100-rb5xx_support.patch103
-rw-r--r--target/linux/rb532/patches-2.6.23/110-korina_ethernet.patch31
-rw-r--r--target/linux/rb532/patches-2.6.23/120-cf.patch31
-rw-r--r--target/linux/rb532/patches-2.6.23/140-cmdline_hack.patch15
-rw-r--r--target/linux/rb532/patches-2.6.23/200-bridge_resource_hack.patch15
-rw-r--r--target/linux/rb532/patches-2.6.23/220-serial_fix.patch18
-rw-r--r--target/linux/rb532/patches-2.6.23/240-via_rhine_performance.patch100
-rw-r--r--target/linux/rb532/patches-2.6.23/510-rb500_led.patch29
-rw-r--r--target/linux/rb532/patches-2.6.23/520-rc32434_wdt.patch46
9 files changed, 388 insertions, 0 deletions
diff --git a/target/linux/rb532/patches-2.6.23/100-rb5xx_support.patch b/target/linux/rb532/patches-2.6.23/100-rb5xx_support.patch
new file mode 100644
index 0000000..262ea61
--- /dev/null
+++ b/target/linux/rb532/patches-2.6.23/100-rb5xx_support.patch
@@ -0,0 +1,103 @@
+Index: linux-2.6.23.17/arch/mips/Kconfig
+===================================================================
+--- linux-2.6.23.17.orig/arch/mips/Kconfig
++++ linux-2.6.23.17/arch/mips/Kconfig
+@@ -595,6 +595,20 @@ config WR_PPMC
+ This enables support for the Wind River MIPS32 4KC PPMC evaluation
+ board, which is based on GT64120 bridge chip.
+
++config MIKROTIK_RB500
++ bool "Support for RB5xx boards"
++ select HW_HAS_PCI
++ select IRQ_CPU
++ select SYS_HAS_CPU_MIPS32_R1
++ select SYS_SUPPORTS_LITTLE_ENDIAN
++ select SYS_SUPPORTS_32BIT_KERNEL
++ select SWAP_IO_SPACE
++ select DMA_NONCOHERENT
++ select GENERIC_GPIO
++ help
++ Support the Mikrotik(tm) Routerboard 500 series,
++ such as the RB532.
++
+ endchoice
+
+ source "arch/mips/au1000/Kconfig"
+@@ -829,6 +843,7 @@ config MIPS_L1_CACHE_SHIFT
+ default "4" if MACH_DECSTATION
+ default "7" if SGI_IP27 || SNI_RM
+ default "4" if PMC_MSP4200_EVAL
++ default "4" if MIKROTIK_RB500
+ default "5"
+
+ config HAVE_STD_PC_SERIAL_PORT
+Index: linux-2.6.23.17/arch/mips/Makefile
+===================================================================
+--- linux-2.6.23.17.orig/arch/mips/Makefile
++++ linux-2.6.23.17/arch/mips/Makefile
+@@ -300,6 +300,13 @@ load-$(CONFIG_LEMOTE_FULONG) +=0xfffffff
+ cflags-$(CONFIG_LEMOTE_FULONG) += -Iinclude/asm-mips/mach-lemote
+
+ #
++# Routerboard 532 board
++#
++core-$(CONFIG_MIKROTIK_RB500) += arch/mips/rb500/
++cflags-$(CONFIG_MIKROTIK_RB500) += -Iinclude/asm-mips/rc32434
++load-$(CONFIG_MIKROTIK_RB500) += 0xffffffff80101000
++
++#
+ # For all MIPS, Inc. eval boards
+ #
+ core-$(CONFIG_MIPS_BOARDS_GEN) += arch/mips/mips-boards/generic/
+Index: linux-2.6.23.17/arch/mips/pci/Makefile
+===================================================================
+--- linux-2.6.23.17.orig/arch/mips/pci/Makefile
++++ linux-2.6.23.17/arch/mips/pci/Makefile
+@@ -46,3 +46,4 @@ obj-$(CONFIG_TOSHIBA_RBTX4938) += fixup-
+ obj-$(CONFIG_VICTOR_MPC30X) += fixup-mpc30x.o
+ obj-$(CONFIG_ZAO_CAPCELLA) += fixup-capcella.o
+ obj-$(CONFIG_WR_PPMC) += fixup-wrppmc.o
++obj-$(CONFIG_MIKROTIK_RB500) += pci-rc32434.o ops-rc32434.o fixup-rb500.o
+Index: linux-2.6.23.17/drivers/pci/Makefile
+===================================================================
+--- linux-2.6.23.17.orig/drivers/pci/Makefile
++++ linux-2.6.23.17/drivers/pci/Makefile
+@@ -32,6 +32,7 @@ obj-$(CONFIG_PPC32) += setup-irq.o
+ obj-$(CONFIG_PPC64) += setup-bus.o
+ obj-$(CONFIG_MIPS) += setup-bus.o setup-irq.o
+ obj-$(CONFIG_X86_VISWS) += setup-irq.o
++obj-$(CONFIG_MIKROTIK_RB500) += setup-irq.o
+
+ #
+ # ACPI Related PCI FW Functions
+Index: linux-2.6.23.17/include/asm-mips/bootinfo.h
+===================================================================
+--- linux-2.6.23.17.orig/include/asm-mips/bootinfo.h
++++ linux-2.6.23.17/include/asm-mips/bootinfo.h
+@@ -208,6 +208,11 @@
+ #define MACH_GROUP_WINDRIVER 28 /* Windriver boards */
+ #define MACH_WRPPMC 1
+
++
++#define MACH_GROUP_MIKROTIK 29 /* Mikrotik Boards */
++#define MACH_MIKROTIK_RB532 0 /* Mikrotik RouterBoard 532 */
++#define MACH_MIKROTIK_RB532A 1 /* Mikrotik RouterBoard 532A */
++
+ #define CL_SIZE COMMAND_LINE_SIZE
+
+ const char *get_system_type(void);
+Index: linux-2.6.23.17/include/asm-mips/cpu.h
+===================================================================
+--- linux-2.6.23.17.orig/include/asm-mips/cpu.h
++++ linux-2.6.23.17/include/asm-mips/cpu.h
+@@ -217,8 +217,9 @@
+ #define CPU_R14000 64
+ #define CPU_LOONGSON1 65
+ #define CPU_LOONGSON2 66
++#define CPU_RC32300 67
+
+-#define CPU_LAST 66
++#define CPU_LAST 67
+
+ /*
+ * ISA Level encodings
diff --git a/target/linux/rb532/patches-2.6.23/110-korina_ethernet.patch b/target/linux/rb532/patches-2.6.23/110-korina_ethernet.patch
new file mode 100644
index 0000000..acfba6c
--- /dev/null
+++ b/target/linux/rb532/patches-2.6.23/110-korina_ethernet.patch
@@ -0,0 +1,31 @@
+Index: linux-2.6.23.17/drivers/net/Kconfig
+===================================================================
+--- linux-2.6.23.17.orig/drivers/net/Kconfig
++++ linux-2.6.23.17/drivers/net/Kconfig
+@@ -348,6 +348,13 @@ config AX88796
+ AX88796 driver, using platform bus to provide
+ chip detection and resources
+
++config KORINA
++ tristate "Korina Local Ethernet support"
++ depends on NET_ETHERNET && ( IDT_EB434 || MIKROTIK_RB500)
++ help
++ IDT RC32434 has one local ethernet port. Say Y here to enable it.
++ To compile this driver as a module, choose M here.
++
+ config MACE
+ tristate "MACE (Power Mac ethernet) support"
+ depends on PPC_PMAC && PPC32
+Index: linux-2.6.23.17/drivers/net/Makefile
+===================================================================
+--- linux-2.6.23.17.orig/drivers/net/Makefile
++++ linux-2.6.23.17/drivers/net/Makefile
+@@ -25,6 +25,8 @@ ucc_geth_driver-objs := ucc_geth.o ucc_g
+ #
+ obj-$(CONFIG_PLIP) += plip.o
+
++obj-$(CONFIG_KORINA) += korina.o
++
+ obj-$(CONFIG_ROADRUNNER) += rrunner.o
+
+ obj-$(CONFIG_HAPPYMEAL) += sunhme.o
diff --git a/target/linux/rb532/patches-2.6.23/120-cf.patch b/target/linux/rb532/patches-2.6.23/120-cf.patch
new file mode 100644
index 0000000..522195e
--- /dev/null
+++ b/target/linux/rb532/patches-2.6.23/120-cf.patch
@@ -0,0 +1,31 @@
+Index: linux-2.6.23.17/drivers/block/Kconfig
+===================================================================
+--- linux-2.6.23.17.orig/drivers/block/Kconfig
++++ linux-2.6.23.17/drivers/block/Kconfig
+@@ -426,6 +426,14 @@ config SUNVDC
+ Support for virtual disk devices as a client under Sun
+ Logical Domains.
+
++config BLK_DEV_CF_MIPS
++ bool "CF slot of RB532 board"
++ depends on MIKROTIK_RB500
++ default y
++ help
++ The Routerboard 532 has a CF slot on it. Enable the special block
++ device driver for it.
++
+ source "drivers/s390/block/Kconfig"
+
+ config XILINX_SYSACE
+Index: linux-2.6.23.17/drivers/block/Makefile
+===================================================================
+--- linux-2.6.23.17.orig/drivers/block/Makefile
++++ linux-2.6.23.17/drivers/block/Makefile
+@@ -21,6 +21,7 @@ obj-$(CONFIG_BLK_DEV_DAC960) += DAC960.o
+ obj-$(CONFIG_XILINX_SYSACE) += xsysace.o
+ obj-$(CONFIG_CDROM_PKTCDVD) += pktcdvd.o
+ obj-$(CONFIG_SUNVDC) += sunvdc.o
++obj-$(CONFIG_BLK_DEV_CF_MIPS) += rb500/
+
+ obj-$(CONFIG_BLK_DEV_UMEM) += umem.o
+ obj-$(CONFIG_BLK_DEV_NBD) += nbd.o
diff --git a/target/linux/rb532/patches-2.6.23/140-cmdline_hack.patch b/target/linux/rb532/patches-2.6.23/140-cmdline_hack.patch
new file mode 100644
index 0000000..1e01e95
--- /dev/null
+++ b/target/linux/rb532/patches-2.6.23/140-cmdline_hack.patch
@@ -0,0 +1,15 @@
+Index: linux-2.6.23.17/arch/mips/kernel/head.S
+===================================================================
+--- linux-2.6.23.17.orig/arch/mips/kernel/head.S
++++ linux-2.6.23.17/arch/mips/kernel/head.S
+@@ -132,6 +132,10 @@
+
+ j kernel_entry
+ nop
++
++EXPORT(_image_cmdline)
++ .ascii "CMDLINE:"
++
+ #ifndef CONFIG_NO_EXCEPT_FILL
+ /*
+ * Reserved space for exception handlers.
diff --git a/target/linux/rb532/patches-2.6.23/200-bridge_resource_hack.patch b/target/linux/rb532/patches-2.6.23/200-bridge_resource_hack.patch
new file mode 100644
index 0000000..7079355
--- /dev/null
+++ b/target/linux/rb532/patches-2.6.23/200-bridge_resource_hack.patch
@@ -0,0 +1,15 @@
+Index: linux-2.6.23.17/arch/mips/pci/pci.c
+===================================================================
+--- linux-2.6.23.17.orig/arch/mips/pci/pci.c
++++ linux-2.6.23.17/arch/mips/pci/pci.c
+@@ -64,8 +64,10 @@ pcibios_align_resource(void *data, struc
+ /*
+ * Put everything into 0x00-0xff region modulo 0x400
+ */
++#ifndef CONFIG_MIKROTIK_RB500
+ if (start & 0x300)
+ start = (start + 0x3ff) & ~0x3ff;
++#endif
+ } else if (res->flags & IORESOURCE_MEM) {
+ /* Make sure we start at our min on all hoses */
+ if (start < PCIBIOS_MIN_MEM + hose->mem_resource->start)
diff --git a/target/linux/rb532/patches-2.6.23/220-serial_fix.patch b/target/linux/rb532/patches-2.6.23/220-serial_fix.patch
new file mode 100644
index 0000000..4af6620
--- /dev/null
+++ b/target/linux/rb532/patches-2.6.23/220-serial_fix.patch
@@ -0,0 +1,18 @@
+Index: linux-2.6.23.17/drivers/serial/8250.c
+===================================================================
+--- linux-2.6.23.17.orig/drivers/serial/8250.c
++++ linux-2.6.23.17/drivers/serial/8250.c
+@@ -433,6 +433,13 @@ serial_out(struct uart_8250_port *up, in
+ default:
+ outb(value, up->port.iobase + offset);
+ }
++
++#if defined(CONFIG_IDT_EB434) || defined(CONFIG_MIKROTIK_RB500)
++ __SLOW_DOWN_IO;
++ __SLOW_DOWN_IO;
++ __SLOW_DOWN_IO;
++ __SLOW_DOWN_IO;
++#endif
+ }
+
+ static void
diff --git a/target/linux/rb532/patches-2.6.23/240-via_rhine_performance.patch b/target/linux/rb532/patches-2.6.23/240-via_rhine_performance.patch
new file mode 100644
index 0000000..d82b6f7
--- /dev/null
+++ b/target/linux/rb532/patches-2.6.23/240-via_rhine_performance.patch
@@ -0,0 +1,100 @@
+Index: linux-2.6.23.17/drivers/net/via-rhine.c
+===================================================================
+--- linux-2.6.23.17.orig/drivers/net/via-rhine.c
++++ linux-2.6.23.17/drivers/net/via-rhine.c
+@@ -33,6 +33,8 @@
+ #define DRV_VERSION "1.4.3"
+ #define DRV_RELDATE "2007-03-06"
+
++#define PKT_ALIGN 1
++
+
+ /* A few user-configurable values.
+ These may be modified when a driver module is loaded. */
+@@ -40,6 +42,7 @@
+ static int debug = 1; /* 1 normal messages, 0 quiet .. 7 verbose. */
+ static int max_interrupt_work = 20;
+
++#ifndef PKT_ALIGN
+ /* Set the copy breakpoint for the copy-only-tiny-frames scheme.
+ Setting to > 1518 effectively disables this feature. */
+ #if defined(__alpha__) || defined(__arm__) || defined(__hppa__) \
+@@ -49,6 +52,7 @@ static int rx_copybreak = 1518;
+ #else
+ static int rx_copybreak;
+ #endif
++#endif /* PKT_ALIGN */
+
+ /* Work-around for broken BIOSes: they are unable to get the chip back out of
+ power state D3 so PXE booting fails. bootparam(7): via-rhine.avoid_D3=1 */
+@@ -111,6 +115,7 @@ static const int multicast_filter_limit
+ #include <asm/io.h>
+ #include <asm/irq.h>
+ #include <asm/uaccess.h>
++#include <asm/unaligned.h>
+ #include <linux/dmi.h>
+
+ /* These identify the driver base version and may not be removed. */
+@@ -130,12 +135,14 @@ MODULE_LICENSE("GPL");
+
+ module_param(max_interrupt_work, int, 0);
+ module_param(debug, int, 0);
+-module_param(rx_copybreak, int, 0);
+ module_param(avoid_D3, bool, 0);
+ MODULE_PARM_DESC(max_interrupt_work, "VIA Rhine maximum events handled per interrupt");
+ MODULE_PARM_DESC(debug, "VIA Rhine debug level (0-7)");
+-MODULE_PARM_DESC(rx_copybreak, "VIA Rhine copy breakpoint for copy-only-tiny-frames");
+ MODULE_PARM_DESC(avoid_D3, "Avoid power state D3 (work-around for broken BIOSes)");
++#ifndef PKT_ALIGN
++module_param(rx_copybreak, int, 0);
++MODULE_PARM_DESC(rx_copybreak, "VIA Rhine copy breakpoint for copy-only-tiny-frames");
++#endif
+
+ /*
+ Theory of Operation
+@@ -927,7 +934,7 @@ static void alloc_rbufs(struct net_devic
+
+ /* Fill in the Rx buffers. Handle allocation failure gracefully. */
+ for (i = 0; i < RX_RING_SIZE; i++) {
+- struct sk_buff *skb = dev_alloc_skb(rp->rx_buf_sz);
++ struct sk_buff *skb = dev_alloc_skb(rp->rx_buf_sz + 4);
+ rp->rx_skbuff[i] = skb;
+ if (skb == NULL)
+ break;
+@@ -1484,7 +1491,9 @@ static int rhine_rx(struct net_device *d
+ struct sk_buff *skb;
+ /* Length should omit the CRC */
+ int pkt_len = data_size - 4;
+-
++#ifdef PKT_ALIGN
++ int i;
++#else
+ /* Check if the packet is long enough to accept without
+ copying to a minimally-sized skbuff. */
+ if (pkt_len < rx_copybreak &&
+@@ -1503,7 +1512,9 @@ static int rhine_rx(struct net_device *d
+ rp->rx_skbuff_dma[entry],
+ rp->rx_buf_sz,
+ PCI_DMA_FROMDEVICE);
+- } else {
++ } else
++#endif
++ {
+ skb = rp->rx_skbuff[entry];
+ if (skb == NULL) {
+ printk(KERN_ERR "%s: Inconsistent Rx "
+@@ -1517,6 +1528,14 @@ static int rhine_rx(struct net_device *d
+ rp->rx_skbuff_dma[entry],
+ rp->rx_buf_sz,
+ PCI_DMA_FROMDEVICE);
++#ifdef PKT_ALIGN
++ /* align the data to the ip header - should be faster than copying the entire packet */
++ for (i = pkt_len - (pkt_len % 4); i >= 0; i -= 4) {
++ put_unaligned(*((u32 *) (skb->data + i)), (u32 *) (skb->data + i + 2));
++ }
++ skb->data += 2;
++ skb->tail += 2;
++#endif
+ }
+ skb->protocol = eth_type_trans(skb, dev);
+ #ifdef CONFIG_VIA_RHINE_NAPI
diff --git a/target/linux/rb532/patches-2.6.23/510-rb500_led.patch b/target/linux/rb532/patches-2.6.23/510-rb500_led.patch
new file mode 100644
index 0000000..714c112
--- /dev/null
+++ b/target/linux/rb532/patches-2.6.23/510-rb500_led.patch
@@ -0,0 +1,29 @@
+Index: linux-2.6.23.17/drivers/leds/Kconfig
+===================================================================
+--- linux-2.6.23.17.orig/drivers/leds/Kconfig
++++ linux-2.6.23.17/drivers/leds/Kconfig
+@@ -107,6 +107,12 @@ config LEDS_GPIO
+ outputs. To be useful the particular board must have LEDs
+ and they must be connected to the GPIO lines.
+
++config LEDS_RB500
++ tristate "LED Support for RB5xx boards"
++ depends LEDS_CLASS && MIKROTIK_RB500
++ help
++ This option enables support for the yellow user LED on RB5xx boards.
++
+ comment "LED Triggers"
+
+ config LEDS_TRIGGERS
+Index: linux-2.6.23.17/drivers/leds/Makefile
+===================================================================
+--- linux-2.6.23.17.orig/drivers/leds/Makefile
++++ linux-2.6.23.17/drivers/leds/Makefile
+@@ -18,6 +18,7 @@ obj-$(CONFIG_LEDS_ALIX) += leds-alix.o
+ obj-$(CONFIG_LEDS_H1940) += leds-h1940.o
+ obj-$(CONFIG_LEDS_COBALT) += leds-cobalt.o
+ obj-$(CONFIG_LEDS_GPIO) += leds-gpio.o
++obj-$(CONFIG_LEDS_RB500) += leds-rb500.o
+
+ # LED Triggers
+ obj-$(CONFIG_LEDS_TRIGGER_TIMER) += ledtrig-timer.o
diff --git a/target/linux/rb532/patches-2.6.23/520-rc32434_wdt.patch b/target/linux/rb532/patches-2.6.23/520-rc32434_wdt.patch
new file mode 100644
index 0000000..3ea4314
--- /dev/null
+++ b/target/linux/rb532/patches-2.6.23/520-rc32434_wdt.patch
@@ -0,0 +1,46 @@
+Index: linux-2.6.23.17/arch/mips/kernel/time.c
+===================================================================
+--- linux-2.6.23.17.orig/arch/mips/kernel/time.c
++++ linux-2.6.23.17/arch/mips/kernel/time.c
+@@ -479,3 +479,5 @@ EXPORT_SYMBOL(rtc_lock);
+ EXPORT_SYMBOL(to_tm);
+ EXPORT_SYMBOL(rtc_mips_set_time);
+ EXPORT_SYMBOL(rtc_mips_get_time);
++EXPORT_SYMBOL(mips_hpt_frequency);
++
+Index: linux-2.6.23.17/drivers/watchdog/Kconfig
+===================================================================
+--- linux-2.6.23.17.orig/drivers/watchdog/Kconfig
++++ linux-2.6.23.17/drivers/watchdog/Kconfig
+@@ -647,6 +647,19 @@ config WATCHDOG_RTAS
+ To compile this driver as a module, choose M here. The module
+ will be called wdrtas.
+
++config RC32434_WDT
++ tristate "IDT Interprise 79RC32434 SoC hardware watchdog"
++ depends on WATCHDOG && MIKROTIK_RB500
++ help
++ This is a driver for hardware watchdog integrated in IDT Interprise
++ 79RC32434 SoC. This watchdog simply watches your kernel to make sure
++ it doesn't freeze, and if it does, it reboots your computer after a
++ certain amount of time.
++
++ To compile this driver as a module, choose M here: the module will be
++ called rc32434_wdt.
++
++
+ # S390 Architecture
+
+ config ZVM_WATCHDOG
+Index: linux-2.6.23.17/drivers/watchdog/Makefile
+===================================================================
+--- linux-2.6.23.17.orig/drivers/watchdog/Makefile
++++ linux-2.6.23.17/drivers/watchdog/Makefile
+@@ -90,6 +90,7 @@ obj-$(CONFIG_SBC_EPX_C3_WATCHDOG) += sbc
+ obj-$(CONFIG_INDYDOG) += indydog.o
+ obj-$(CONFIG_WDT_MTX1) += mtx-1_wdt.o
+ obj-$(CONFIG_WDT_RM9K_GPI) += rm9k_wdt.o
++obj-$(CONFIG_RC32434_WDT) += rc32434_wdt.o
+
+ # PARISC Architecture
+