diff options
Diffstat (limited to 'target/linux/rb1xx-2.6/patches')
| -rw-r--r-- | target/linux/rb1xx-2.6/patches/001-adm5120.patch | 64 | ||||
| -rw-r--r-- | target/linux/rb1xx-2.6/patches/002-adm5120_flash.patch | 25 | ||||
| -rw-r--r-- | target/linux/rb1xx-2.6/patches/003-adm5120_switch.patch | 25 | ||||
| -rw-r--r-- | target/linux/rb1xx-2.6/patches/004-adm5120_uart.patch | 50 | ||||
| -rw-r--r-- | target/linux/rb1xx-2.6/patches/005-adm5120_usb.patch | 53 | ||||
| -rw-r--r-- | target/linux/rb1xx-2.6/patches/006-adm5120_gpio.patch | 25 | ||||
| -rw-r--r-- | target/linux/rb1xx-2.6/patches/100-mtd-myloder-partition-parser.patch | 37 | ||||
| -rwxr-xr-x | target/linux/rb1xx-2.6/patches/101-mtd-mxflash.patch | 31 | ||||
| -rw-r--r-- | target/linux/rb1xx-2.6/patches/120-cf.patch | 1011 | ||||
| -rw-r--r-- | target/linux/rb1xx-2.6/patches/500-Nand.patch | 27 |
10 files changed, 0 insertions, 1348 deletions
diff --git a/target/linux/rb1xx-2.6/patches/001-adm5120.patch b/target/linux/rb1xx-2.6/patches/001-adm5120.patch deleted file mode 100644 index ed7a30744..000000000 --- a/target/linux/rb1xx-2.6/patches/001-adm5120.patch +++ /dev/null @@ -1,64 +0,0 @@ -diff -urN linux-2.6.19.2/arch/mips/Kconfig linux-2.6.19.2.new/arch/mips/Kconfig ---- linux-2.6.19.2/arch/mips/Kconfig 2007-01-10 20:10:37.000000000 +0100 -+++ linux-2.6.19.2.new/arch/mips/Kconfig 2007-01-23 14:49:38.000000000 +0100 -@@ -12,6 +12,18 @@ - prompt "System type" - default SGI_IP22 - -+config MIPS_ADM5120 -+ bool "Support for ADM5120 SoC" -+ select SYS_HAS_CPU_MIPS32_R1 -+ select DMA_NONCOHERENT -+ select HW_HAS_PCI -+ select SYS_SUPPORTS_LITTLE_ENDIAN -+ select SYS_SUPPORTS_32BIT_KERNEL -+ -+config PCI_ADM5120 -+ bool "Add PCI control support for ADM5120" -+ depends on MIPS_ADM5120 && PCI -+ - config MIPS_MTX1 - bool "4G Systems MTX-1 board" - select DMA_NONCOHERENT -diff -urN linux-2.6.19.2/arch/mips/Makefile linux-2.6.19.2.new/arch/mips/Makefile ---- linux-2.6.19.2/arch/mips/Makefile 2007-01-23 14:02:57.000000000 +0100 -+++ linux-2.6.19.2.new/arch/mips/Makefile 2007-01-23 14:49:39.000000000 +0100 -@@ -165,6 +165,14 @@ - load-$(CONFIG_MACH_JAZZ) += 0xffffffff80080000 - - # -+# ADMtek 5120 -+# -+ -+core-$(CONFIG_MIPS_ADM5120) += arch/mips/adm5120/ -+cflags-$(CONFIG_MIPS_ADM5120) += -Iinclude/asm-mips/mach-adm5120 -+load-$(CONFIG_MIPS_ADM5120) += 0xffffffff80101000 -+ -+# - # Common Alchemy Au1x00 stuff - # - core-$(CONFIG_SOC_AU1X00) += arch/mips/au1000/common/ -diff -urN linux-2.6.19.2/arch/mips/pci/Makefile linux-2.6.19.2.new/arch/mips/pci/Makefile ---- linux-2.6.19.2/arch/mips/pci/Makefile 2007-01-10 20:10:37.000000000 +0100 -+++ linux-2.6.19.2.new/arch/mips/pci/Makefile 2007-01-23 14:49:40.000000000 +0100 -@@ -53,3 +53,4 @@ - obj-$(CONFIG_VICTOR_MPC30X) += fixup-mpc30x.o - obj-$(CONFIG_ZAO_CAPCELLA) += fixup-capcella.o - obj-$(CONFIG_WR_PPMC) += fixup-wrppmc.o -+obj-$(CONFIG_PCI_ADM5120) += ops-adm5120.o pci-adm5120.o -diff -urN linux-2.6.19.2/include/asm-mips/bootinfo.h linux-2.6.19.2.new/include/asm-mips/bootinfo.h ---- linux-2.6.19.2/include/asm-mips/bootinfo.h 2007-01-10 20:10:37.000000000 +0100 -+++ linux-2.6.19.2.new/include/asm-mips/bootinfo.h 2007-01-23 14:49:40.000000000 +0100 -@@ -212,6 +212,12 @@ - #define MACH_GROUP_NEC_EMMA2RH 25 /* NEC EMMA2RH (was 23) */ - #define MACH_NEC_MARKEINS 0 /* NEC EMMA2RH Mark-eins */ - -+/* -+ * Valid machtype for group ADMtek -+ */ -+#define MACH_GROUP_ADM_GW 23 -+#define MACH_ADM_GW_5120 0 -+ - #define CL_SIZE COMMAND_LINE_SIZE - - const char *get_system_type(void); diff --git a/target/linux/rb1xx-2.6/patches/002-adm5120_flash.patch b/target/linux/rb1xx-2.6/patches/002-adm5120_flash.patch deleted file mode 100644 index 503a49567..000000000 --- a/target/linux/rb1xx-2.6/patches/002-adm5120_flash.patch +++ /dev/null @@ -1,25 +0,0 @@ -diff -urN linux-2.6.19.2/drivers/mtd/maps/Kconfig linux-2.6.19.2-adm5120/drivers/mtd/maps/Kconfig ---- linux-2.6.19.2/drivers/mtd/maps/Kconfig 2007-01-10 20:10:37.000000000 +0100 -+++ linux-2.6.19.2-adm5120/drivers/mtd/maps/Kconfig 2007-01-23 01:13:39.000000000 +0100 -@@ -622,5 +622,10 @@ - - This selection automatically selects the map_ram driver. - -+config MTD_ADM5120 -+ tristate "Map driver for ADMtek ADM5120 boards" -+ depends on MIPS_ADM5120 -+ select MTD_CFI_AMDSTD -+ - endmenu - -diff -urN linux-2.6.19.2/drivers/mtd/maps/Makefile linux-2.6.19.2-adm5120/drivers/mtd/maps/Makefile ---- linux-2.6.19.2/drivers/mtd/maps/Makefile 2007-01-10 20:10:37.000000000 +0100 -+++ linux-2.6.19.2-adm5120/drivers/mtd/maps/Makefile 2007-01-23 01:20:52.000000000 +0100 -@@ -43,6 +43,7 @@ - obj-$(CONFIG_MTD_SOLUTIONENGINE)+= solutionengine.o - obj-$(CONFIG_MTD_PCI) += pci.o - obj-$(CONFIG_MTD_ALCHEMY) += alchemy-flash.o -+obj-$(CONFIG_MTD_ADM5120) += adm5120_mtd.o - obj-$(CONFIG_MTD_LASAT) += lasat.o - obj-$(CONFIG_MTD_AUTCPU12) += autcpu12-nvram.o - obj-$(CONFIG_MTD_EDB7312) += edb7312.o diff --git a/target/linux/rb1xx-2.6/patches/003-adm5120_switch.patch b/target/linux/rb1xx-2.6/patches/003-adm5120_switch.patch deleted file mode 100644 index f6fec30bc..000000000 --- a/target/linux/rb1xx-2.6/patches/003-adm5120_switch.patch +++ /dev/null @@ -1,25 +0,0 @@ -diff -urN linux-2.6.19.2/drivers/net/Kconfig linux-2.6.19.2-adm5120/drivers/net/Kconfig ---- linux-2.6.19.2/drivers/net/Kconfig 2007-01-10 20:10:37.000000000 +0100 -+++ linux-2.6.19.2-adm5120/drivers/net/Kconfig 2007-01-23 01:13:39.000000000 +0100 -@@ -450,6 +450,10 @@ - If you have an Alchemy Semi AU1X00 based system - say Y. Otherwise, say N. - -+config MIPS_ADM5120_ENET -+ tristate "MIPS ADM5120 Ethernet switch support" -+ depends on NET_ETHERNET && MIPS_ADM5120 -+ - config NET_SB1250_MAC - tristate "SB1250 Ethernet support" - depends on NET_ETHERNET && SIBYTE_SB1xxx_SOC -diff -urN linux-2.6.19.2/drivers/net/Makefile linux-2.6.19.2-adm5120/drivers/net/Makefile ---- linux-2.6.19.2/drivers/net/Makefile 2007-01-10 20:10:37.000000000 +0100 -+++ linux-2.6.19.2-adm5120/drivers/net/Makefile 2007-01-23 01:13:39.000000000 +0100 -@@ -164,6 +164,7 @@ - # This is also a 82596 and should probably be merged - obj-$(CONFIG_LP486E) += lp486e.o - -+obj-$(CONFIG_MIPS_ADM5120_ENET) += adm5120sw.o - obj-$(CONFIG_ETH16I) += eth16i.o - obj-$(CONFIG_ZORRO8390) += zorro8390.o 8390.o - obj-$(CONFIG_HPLANCE) += hplance.o 7990.o diff --git a/target/linux/rb1xx-2.6/patches/004-adm5120_uart.patch b/target/linux/rb1xx-2.6/patches/004-adm5120_uart.patch deleted file mode 100644 index 6f2ef7bb3..000000000 --- a/target/linux/rb1xx-2.6/patches/004-adm5120_uart.patch +++ /dev/null @@ -1,50 +0,0 @@ -diff -urN linux-2.6.19.2/drivers/serial/Kconfig linux-2.6.19.2-adm5120/drivers/serial/Kconfig ---- linux-2.6.19.2/drivers/serial/Kconfig 2007-01-10 20:10:37.000000000 +0100 -+++ linux-2.6.19.2-adm5120/drivers/serial/Kconfig 2007-01-23 01:13:39.000000000 +0100 -@@ -246,6 +246,22 @@ - - comment "Non-8250 serial port support" - -+config SERIAL_ADM5120 -+ bool "ADM5120 serial port support" -+ depends on MIPS_ADM5120 -+ select SERIAL_CORE -+ select SERIAL_CORE_CONSOLE -+ help -+ Driver for the on chip UARTs on the ADM5120 SoC -+ -+config ADM5120_NR_UARTS -+ int "Maximum number of ADM5120 serial ports" -+ depends on SERIAL_ADM5120 -+ default "2" -+ ---help--- -+ Set this to the number of serial ports you want the driver to -+ support. -+ - config SERIAL_AMBA_PL010 - tristate "ARM AMBA PL010 serial port support" - depends on ARM_AMBA && (BROKEN || !ARCH_VERSATILE) -diff -urN linux-2.6.19.2/drivers/serial/Makefile linux-2.6.19.2-adm5120/drivers/serial/Makefile ---- linux-2.6.19.2/drivers/serial/Makefile 2007-01-10 20:10:37.000000000 +0100 -+++ linux-2.6.19.2-adm5120/drivers/serial/Makefile 2007-01-23 01:21:45.000000000 +0100 -@@ -20,6 +20,7 @@ - obj-$(CONFIG_SERIAL_8250_HUB6) += 8250_hub6.o - obj-$(CONFIG_SERIAL_8250_MCA) += 8250_mca.o - obj-$(CONFIG_SERIAL_8250_AU1X00) += 8250_au1x00.o -+obj-$(CONFIG_SERIAL_ADM5120) += adm5120_uart.o - obj-$(CONFIG_SERIAL_AMBA_PL010) += amba-pl010.o - obj-$(CONFIG_SERIAL_AMBA_PL011) += amba-pl011.o - obj-$(CONFIG_SERIAL_CLPS711X) += clps711x.o -diff -urN linux-2.6.19.2/include/linux/serial_core.h linux-2.6.19.2-adm5120/include/linux/serial_core.h ---- linux-2.6.19.2/include/linux/serial_core.h 2007-01-10 20:10:37.000000000 +0100 -+++ linux-2.6.19.2-adm5120/include/linux/serial_core.h 2007-01-23 01:13:39.000000000 +0100 -@@ -133,6 +133,9 @@ - #define PORT_S3C2412 73 - - -+/* ADMtek ADM5120 SoC */ -+#define PORT_ADM5120 68 -+ - #ifdef __KERNEL__ - - #include <linux/compiler.h> diff --git a/target/linux/rb1xx-2.6/patches/005-adm5120_usb.patch b/target/linux/rb1xx-2.6/patches/005-adm5120_usb.patch deleted file mode 100644 index 40e4fbedf..000000000 --- a/target/linux/rb1xx-2.6/patches/005-adm5120_usb.patch +++ /dev/null @@ -1,53 +0,0 @@ -diff -urN linux-2.6.19.2/drivers/usb/core/hub.c linux-2.6.19.2-adm5120/drivers/usb/core/hub.c ---- linux-2.6.19.2/drivers/usb/core/hub.c 2007-01-10 20:10:37.000000000 +0100 -+++ linux-2.6.19.2-adm5120/drivers/usb/core/hub.c 2007-01-23 01:13:39.000000000 +0100 -@@ -2156,6 +2156,8 @@ - USB_DT_DEVICE << 8, 0, - buf, GET_DESCRIPTOR_BUFSIZE, - (i ? USB_CTRL_GET_TIMEOUT : 1000)); -+printk(KERN_CRIT "usb_control_msg: %d %d %d (%d)\n", r, buf->bMaxPacketSize0, -+buf->bDescriptorType, USB_DT_DEVICE); - switch (buf->bMaxPacketSize0) { - case 8: case 16: case 32: case 64: case 255: - if (buf->bDescriptorType == -diff -urN linux-2.6.19.2/drivers/usb/host/Kconfig linux-2.6.19.2-adm5120/drivers/usb/host/Kconfig ---- linux-2.6.19.2/drivers/usb/host/Kconfig 2007-01-10 20:10:37.000000000 +0100 -+++ linux-2.6.19.2-adm5120/drivers/usb/host/Kconfig 2007-01-23 01:13:39.000000000 +0100 -@@ -192,3 +192,6 @@ - To compile this driver as a module, choose M here: the - module will be called "sl811_cs". - -+config USB_ADM5120_HCD -+ tristate "ADM5120 HCD support" -+ depends on USB && MIPS_ADM5120 -diff -urN linux-2.6.19.2/drivers/usb/host/Makefile linux-2.6.19.2-adm5120/drivers/usb/host/Makefile ---- linux-2.6.19.2/drivers/usb/host/Makefile 2007-01-10 20:10:37.000000000 +0100 -+++ linux-2.6.19.2-adm5120/drivers/usb/host/Makefile 2007-01-23 01:13:39.000000000 +0100 -@@ -16,3 +16,4 @@ - obj-$(CONFIG_USB_SL811_CS) += sl811_cs.o - obj-$(CONFIG_USB_U132_HCD) += u132-hcd.o - obj-$(CONFIG_ETRAX_ARCH_V10) += hc_crisv10.o -+obj-$(CONFIG_USB_ADM5120_HCD) += adm5120-hcd.o -diff -urN linux-2.6.19.2/drivers/usb/Kconfig linux-2.6.19.2-adm5120/drivers/usb/Kconfig ---- linux-2.6.19.2/drivers/usb/Kconfig 2007-01-10 20:10:37.000000000 +0100 -+++ linux-2.6.19.2-adm5120/drivers/usb/Kconfig 2007-01-23 01:13:39.000000000 +0100 -@@ -91,8 +91,6 @@ - - source "drivers/usb/net/Kconfig" - --source "drivers/usb/mon/Kconfig" -- - comment "USB port drivers" - depends on USB - -diff -urN linux-2.6.19.2/drivers/usb/Makefile linux-2.6.19.2-adm5120/drivers/usb/Makefile ---- linux-2.6.19.2/drivers/usb/Makefile 2007-01-10 20:10:37.000000000 +0100 -+++ linux-2.6.19.2-adm5120/drivers/usb/Makefile 2007-01-23 01:22:18.000000000 +0100 -@@ -17,6 +17,7 @@ - obj-$(CONFIG_USB_U132_HCD) += host/ - obj-$(CONFIG_ETRAX_USB_HOST) += host/ - obj-$(CONFIG_USB_OHCI_AT91) += host/ -+obj-$(CONFIG_USB_ADM5120_HCD) += host/ - - obj-$(CONFIG_USB_ACM) += class/ - obj-$(CONFIG_USB_PRINTER) += class/ diff --git a/target/linux/rb1xx-2.6/patches/006-adm5120_gpio.patch b/target/linux/rb1xx-2.6/patches/006-adm5120_gpio.patch deleted file mode 100644 index 593743d7b..000000000 --- a/target/linux/rb1xx-2.6/patches/006-adm5120_gpio.patch +++ /dev/null @@ -1,25 +0,0 @@ -diff -urN linux-2.6.19.2/drivers/char/Kconfig linux-2.6.19.2-adm5120/drivers/char/Kconfig ---- linux-2.6.19.2/drivers/char/Kconfig 2007-01-10 20:10:37.000000000 +0100 -+++ linux-2.6.19.2-adm5120/drivers/char/Kconfig 2007-01-23 01:13:39.000000000 +0100 -@@ -1034,7 +1034,9 @@ - The mmtimer device allows direct userspace access to the - Altix system timer. - --source "drivers/char/tpm/Kconfig" -+config ADM5120_GPIO -+ tristate "ADM5120 GPIO" -+ depends on MIPS_ADM5120 - - config TELCLOCK - tristate "Telecom clock driver for MPBL0010 ATCA SBC" -diff -urN linux-2.6.19.2/drivers/char/Makefile linux-2.6.19.2-adm5120/drivers/char/Makefile ---- linux-2.6.19.2/drivers/char/Makefile 2007-01-10 20:10:37.000000000 +0100 -+++ linux-2.6.19.2-adm5120/drivers/char/Makefile 2007-01-23 01:20:01.000000000 +0100 -@@ -90,6 +90,7 @@ - obj-$(CONFIG_GPIO_VR41XX) += vr41xx_giu.o - obj-$(CONFIG_TANBAC_TB0219) += tb0219.o - obj-$(CONFIG_TELCLOCK) += tlclk.o -+obj-$(CONFIG_ADM5120_GPIO) += adm5120_gpio.o - - obj-$(CONFIG_WATCHDOG) += watchdog/ - obj-$(CONFIG_MWAVE) += mwave/ diff --git a/target/linux/rb1xx-2.6/patches/100-mtd-myloder-partition-parser.patch b/target/linux/rb1xx-2.6/patches/100-mtd-myloder-partition-parser.patch deleted file mode 100644 index 81ec37d05..000000000 --- a/target/linux/rb1xx-2.6/patches/100-mtd-myloder-partition-parser.patch +++ /dev/null @@ -1,37 +0,0 @@ -diff -Nur linux-2.6.19.2/drivers/mtd/Kconfig.old linux-2.6.19.2/drivers/mtd/Kconfig ---- linux-2.6.19.2/drivers/mtd/Kconfig.old 2007-03-25 08:13:02.000000000 +0200 -+++ linux-2.6.19.2/drivers/mtd/Kconfig 2007-03-26 13:37:47.000000000 +0200 -@@ -157,6 +157,22 @@ - for your particular device. It won't happen automatically. The - 'armflash' map driver (CONFIG_MTD_ARMFLASH) does this, for example. - -+config MTD_MYLOADER_PARTS -+ tristate "MyLoader partition parsing" -+ depends on MIPS_ADM5120 && MTD_PARTITIONS -+ ---help--- -+ MyLoader is a bootloader which allows the user to define partitions -+ in flash devices, by putting a table in the second erase block -+ on the device, similar to a partition table. This table gives the -+ offsets and lengths of the user defined partitions. -+ -+ If you need code which can detect and parse these tables, and -+ register MTD 'partitions' corresponding to each image detected, -+ enable this option. -+ -+ You will still need the parsing functions to be called by the driver -+ for your particular device. It won't happen automatically. -+ - comment "User Modules And Translation Layers" - depends on MTD - -diff -Nur linux-2.6.19.2/drivers/mtd/Makefile.old linux-2.6.19.2/drivers/mtd/Makefile ---- linux-2.6.19.2/drivers/mtd/Makefile.old 2007-01-10 20:10:37.000000000 +0100 -+++ linux-2.6.19.2/drivers/mtd/Makefile 2007-03-26 13:28:23.000000000 +0200 -@@ -12,6 +12,7 @@ - obj-$(CONFIG_MTD_REDBOOT_PARTS) += redboot.o - obj-$(CONFIG_MTD_CMDLINE_PARTS) += cmdlinepart.o - obj-$(CONFIG_MTD_AFS_PARTS) += afs.o -+obj-$(CONFIG_MTD_MYLOADER_PARTS) += myloader.o - - # 'Users' - code which presents functionality to userspace. - obj-$(CONFIG_MTD_CHAR) += mtdchar.o diff --git a/target/linux/rb1xx-2.6/patches/101-mtd-mxflash.patch b/target/linux/rb1xx-2.6/patches/101-mtd-mxflash.patch deleted file mode 100755 index 754a91e09..000000000 --- a/target/linux/rb1xx-2.6/patches/101-mtd-mxflash.patch +++ /dev/null @@ -1,31 +0,0 @@ ---- linux-2.6.19.2/drivers/mtd/chips/Kconfig.old 2007-01-11 03:10:36.000000000 +0800 -+++ linux-2.6.19.2/drivers/mtd/chips/Kconfig 2007-03-29 14:43:32.000000000 +0800 -@@ -199,6 +199,14 @@ - provides support for one of those command sets, used on chips - including the AMD Am29LV320. - -+config MTD_CFI_AMDSTD_FORCE_BOTTOM_BOOT -+ bool "Force bottom boot for Macronix flash chips" -+ depends on MTD_CFI_AMDSTD -+ help -+ Some Macronix flash chips have wrong CFI info, and the driver may -+ detect the type incorrectly. Select this if the chip part number -+ ends with BTC. -+ - config MTD_CFI_STAA - tristate "Support for ST (Advanced Architecture) flash chips" - depends on MTD_GEN_PROBE ---- linux-2.6.19.2/drivers/mtd/chips/cfi_cmdset_0002.c.old 2007-03-22 16:14:56.000000000 +0800 -+++ linux-2.6.19.2/drivers/mtd/chips/cfi_cmdset_0002.c 2007-03-29 14:07:28.000000000 +0800 -@@ -320,6 +320,11 @@ - cfi_tell_features(extp); - #endif - -+#ifdef CONFIG_MTD_CFI_AMDSTD_FORCE_BOTTOM_BOOT -+ extp->TopBottom = 2; -+ bootloc = extp->TopBottom; -+#endif -+ - bootloc = extp->TopBottom; - if ((bootloc != 2) && (bootloc != 3)) { - printk(KERN_WARNING "%s: CFI does not contain boot " diff --git a/target/linux/rb1xx-2.6/patches/120-cf.patch b/target/linux/rb1xx-2.6/patches/120-cf.patch deleted file mode 100644 index a22c52613..000000000 --- a/target/linux/rb1xx-2.6/patches/120-cf.patch +++ /dev/null @@ -1,1011 +0,0 @@ -diff -urN linux.old/drivers/block/Kconfig linux.dev/drivers/block/Kconfig ---- linux.old/drivers/block/Kconfig 2006-10-26 02:43:39.000000000 +0200 -+++ linux.dev/drivers/block/Kconfig 2006-10-26 00:11:14.000000000 +0200 -@@ -456,4 +456,12 @@ - This driver provides Support for ATA over Ethernet block - devices like the Coraid EtherDrive (R) Storage Blade. - -+config BLK_DEV_CF_MIPS -+ bool "CF slot of RB532 board" -+ depends on MIKROTIK_RB500 || MIPS_ADM5120 -+ default y -+ help -+ The Routerboard 532 has a CF slot on it. Enable the special block -+ device driver for it. -+ - endmenu -diff -urN linux.old/drivers/block/Makefile linux.dev/drivers/block/Makefile ---- linux.old/drivers/block/Makefile 2006-06-18 03:49:35.000000000 +0200 -+++ linux.dev/drivers/block/Makefile 2006-10-26 02:44:10.000000000 +0200 -@@ -29,4 +29,5 @@ - obj-$(CONFIG_VIODASD) += viodasd.o - obj-$(CONFIG_BLK_DEV_SX8) += sx8.o - obj-$(CONFIG_BLK_DEV_UB) += ub.o -+obj-$(CONFIG_BLK_DEV_CF_MIPS) += rb500/ - -diff -urN linux.old/drivers/block/rb500/ata.c linux.dev/drivers/block/rb500/ata.c ---- linux.old/drivers/block/rb500/ata.c 1970-01-01 01:00:00.000000000 +0100 -+++ linux.dev/drivers/block/rb500/ata.c 2006-10-26 00:11:14.000000000 +0200 -@@ -0,0 +1,485 @@ -+/* CF-mips driver -+ This is a block driver for the direct (mmaped) interface to the CF-slot, -+ found in Routerboard.com's RB532 board -+ See SDK provided from routerboard.com. -+ -+ Module adapted By P.Christeas <p_christeas@yahoo.com>, 2005-6. -+ Cleaned up and adapted to platform_device by Felix Fietkau <nbd@openwrt.org> -+ -+ This work is redistributed under the terms of the GNU General Public License. -+*/ -+ -+#include <linux/kernel.h> /* printk() */ -+#include <linux/module.h> /* module to be loadable */ -+#include <linux/delay.h> -+#include <linux/sched.h> -+#include <linux/pci.h> -+#include <linux/ioport.h> /* request_mem_region() */ -+#include <asm/unaligned.h> /* ioremap() */ -+#include <asm/io.h> /* ioremap() */ -+#include <asm/rc32434/rb.h> -+ -+#include "ata.h" -+ -+#define REQUEST_MEM_REGION 0 -+#define DEBUG 1 -+ -+#if DEBUG -+#define DEBUGP printk -+#else -+#define DEBUGP(format, args...) -+#endif -+ -+#define SECS 1000000 /* unit for wait_not_busy() is 1us */ -+ -+unsigned cf_head = 0; -+unsigned cf_cyl = 0; -+unsigned cf_spt = 0; -+unsigned cf_sectors = 0; -+static unsigned cf_block_size = 1; -+static void *baddr = 0; -+ -+#define DBUF32 ((volatile u32 *)((unsigned long)dev->baddr | ATA_DBUF_OFFSET)) -+ -+ -+static void cf_do_tasklet(unsigned long dev_l); -+ -+ -+static inline void wareg(u8 val, unsigned reg, struct cf_mips_dev* dev) -+{ -+ writeb(val, dev->baddr + ATA_REG_OFFSET + reg); -+} -+ -+static inline u8 rareg(unsigned reg, struct cf_mips_dev* dev) -+{ -+ return readb(dev->baddr + ATA_REG_OFFSET + reg); -+} -+ -+static inline int get_gpio_bit(gpio_func ofs, struct cf_mips_dev *dev) -+{ -+ return (gpio_get(ofs) >> dev->pin) & 1; -+} -+ -+static inline void set_gpio_bit(int bit, gpio_func ofs, struct cf_mips_dev *dev) -+{ -+ gpio_set(ofs, (1 << dev->pin), ((bit & 1) << dev->pin)); -+} -+ -+static inline int cfrdy(struct cf_mips_dev *dev) -+{ -+ return get_gpio_bit(DATA, dev); -+} -+ -+static inline void prepare_cf_irq(struct cf_mips_dev *dev) -+{ -+ set_gpio_bit(1, ILEVEL, dev); /* interrupt on cf ready (not busy) */ -+ set_gpio_bit(0, ISTAT, dev); /* clear interrupt status */ -+} -+ -+static inline int cf_present(struct cf_mips_dev* dev) -+{ -+ /* TODO: read and configure CIS into memory mapped mode -+ * TODO: parse CISTPL_CONFIG on CF+ cards to get base address (0x200) -+ * TODO: maybe adjust power saving setting for Hitachi Microdrive -+ */ -+ int i; -+ -+ /* setup CFRDY GPIO as input */ -+ set_gpio_bit(0, FUNC, dev); -+ set_gpio_bit(0, CFG, dev); -+ -+ for (i = 0; i < 0x10; ++i) { -+ if (rareg(i,dev) != 0xff) -+ return 1; -+ } -+ return 0; -+} -+ -+static inline int is_busy(struct cf_mips_dev *dev) -+{ -+ return !cfrdy(dev); -+} -+ -+static int wait_not_busy(int to_us, int wait_for_busy,struct cf_mips_dev *dev) -+{ -+ int us_passed = 0; -+ if (wait_for_busy && !is_busy(dev)) { -+ /* busy must appear within 400ns, -+ * but it may dissapear before we see it -+ * => must not wait for busy in a loop -+ */ -+ ndelay(400); -+ } -+ -+ do { -+ if (us_passed) -+ udelay(1); /* never reached in async mode */ -+ if (!is_busy(dev)) { -+ if (us_passed > 1 * SECS) { -+ printk(KERN_WARNING "cf-mips: not busy ok (after %dus)" -+ ", status 0x%02x\n", us_passed, (unsigned) rareg(ATA_REG_ST,dev)); -+ } -+ return CF_TRANS_OK; -+ } -+ if (us_passed == 1 * SECS) { -+ printk(KERN_WARNING "cf-mips: wait not busy %dus..\n", to_us); -+ } -+ if (dev->async_mode) { -+ dev->to_timer.expires = jiffies + (to_us * HZ / SECS); -+ dev->irq_enable_time = jiffies; -+ prepare_cf_irq(dev); -+ if (is_busy(dev)) { -+ add_timer(&dev->to_timer); -+ enable_irq(dev->irq); -+ return CF_TRANS_IN_PROGRESS; -+ } -+ continue; -+ } -+ ++us_passed; -+ } while (us_passed < to_us); -+ -+ printk(KERN_ERR "cf-mips: wait not busy timeout (%dus)" -+ ", status 0x%02x, state %d\n", -+ to_us, (unsigned) rareg(ATA_REG_ST,dev), dev->tstate); -+ return CF_TRANS_FAILED; -+} -+ -+static irqreturn_t cf_irq_handler(int irq, void *dev_id) -+{ -+ /* While tasklet has not disabled irq, irq will be retried all the time -+ * because of ILEVEL matching GPIO pin status => deadlock. -+ * To avoid this, we change ILEVEL to 0. -+ */ -+ struct cf_mips_dev *dev=dev_id; -+ -+ set_gpio_bit(0, ILEVEL, dev); -+ set_gpio_bit(0, ISTAT, dev); -+ -+ del_timer(&dev->to_timer); -+ tasklet_schedule(&dev->tasklet); -+ return IRQ_HANDLED; -+} -+ -+static int do_reset(struct cf_mips_dev *dev) -+{ -+ printk(KERN_INFO "cf-mips: resetting..\n"); -+ -+ wareg(ATA_REG_DC_SRST, ATA_REG_DC,dev); -+ udelay(1); /* FIXME: how long should we wait here? */ -+ wareg(0, ATA_REG_DC,dev); -+ -+ return wait_not_busy(30 * SECS, 1,dev); -+} -+ -+static int set_multiple(struct cf_mips_dev *dev) -+{ -+ if (dev->block_size <= 1) -+ return CF_TRANS_OK; -+ -+ wareg(dev->block_size, ATA_REG_SC,dev); -+ wareg(ATA_REG_DH_BASE | ATA_REG_DH_LBA, ATA_REG_DH,dev); -+ wareg(ATA_CMD_SET_MULTIPLE, ATA_REG_CMD,dev); -+ -+ return wait_not_busy(10 * SECS, 1,dev); -+} -+ -+static int set_cmd(struct cf_mips_dev *dev) -+{ -+ //DEBUGP(KERN_INFO "cf-mips: ata cmd 0x%02x\n", dev->tcmd); -+ // sector_count should be <=24 bits.. -+ BUG_ON(dev->tsect_start>=0x10000000); -+ // This way, it addresses 2^24 * 512 = 128G -+ -+ if (dev->tsector_count) { -+ wareg(dev->tsector_count & 0xff, ATA_REG_SC,dev); -+ wareg(dev->tsect_start & 0xff, ATA_REG_SN,dev); -+ wareg((dev->tsect_start >> 8) & 0xff, ATA_REG_CL,dev); -+ wareg((dev->tsect_start >> 16) & 0xff, ATA_REG_CH,dev); -+ } -+ wareg(((dev->tsect_start >> 24) & 0x0f) | ATA_REG_DH_BASE | ATA_REG_DH_LBA, -+ ATA_REG_DH,dev); /* select drive on all commands */ -+ wareg(dev->tcmd, ATA_REG_CMD,dev); -+ return wait_not_busy(10 * SECS, 1,dev); -+} -+ -+static int do_trans(struct cf_mips_dev *dev) -+{ -+ int res; -+ unsigned st; -+ int transfered; -+ -+ //printk("do_trans: %d sectors left\n",dev->tsectors_left); -+ while (dev->tsectors_left) { -+ transfered = 0; -+ -+ st = rareg(ATA_REG_ST,dev); -+ if (!(st & ATA_REG_ST_DRQ)) { -+ printk(KERN_ERR "cf-mips: do_trans without DRQ (status 0x%x)!\n", st); -+ if (st & ATA_REG_ST_ERR) { -+ int errId = rareg(ATA_REG_ERR,dev); -+ printk(KERN_ERR "cf-mips: %s error, status 0x%x, errid 0x%x\n", -+ (dev->tread ? "read" : "write"), st, errId); -+ } -+ return CF_TRANS_FAILED; -+ } -+ do { /* Fill/read the buffer one block */ -+ u32 *qbuf, *qend; -+ qbuf = (u32 *)dev->tbuf; -+ qend = qbuf + CF_SECT_SIZE / sizeof(u32); -+ if (dev->tread) { -+ while (qbuf!=qend) -+ put_unaligned(*DBUF32,qbuf++); -+ //*(qbuf++) = *DBUF32; -+ } -+ else { -+ while(qbuf!=qend) -+ *DBUF32 = get_unaligned(qbuf++); -+ } -+ -+ dev->tsectors_left--; -+ dev->tbuf += CF_SECT_SIZE; -+ dev->tbuf_size -= CF_SECT_SIZE; -+ transfered++; -+ } while (transfered != dev->block_size && dev->tsectors_left > 0); -+ -+ res = wait_not_busy(10 * SECS, 1,dev); -+ if (res != CF_TRANS_OK) -+ return res; -+ }; -+ -+ st = rareg(ATA_REG_ST,dev); -+ if (st & (ATA_REG_ST_DRQ | ATA_REG_ST_DWF | ATA_REG_ST_ERR)) { -+ if (st & ATA_REG_ST_DRQ) { -+ printk(KERN_ERR "cf-mips: DRQ after all %d sectors are %s" -+ ", status 0x%x\n", dev->tsector_count, (dev->tread ? "read" : "written"), st); -+ } else if (st & ATA_REG_ST_DWF) { -+ printk(KERN_ERR "cf-mips: write fault, status 0x%x\n", st); -+ } else { -+ int errId = rareg(ATA_REG_ERR,dev); -+ printk(KERN_ERR "cf-mips: %s error, status 0x%x, errid 0x%x\n", -+ (dev->tread ? "read" : "write"), st, errId); -+ } -+ return CF_TRANS_FAILED; -+ } -+ return CF_TRANS_OK; -+} -+ -+static int cf_do_state(struct cf_mips_dev *dev) -+{ -+ int res; -+ switch (dev->tstate) { /* fall through everywhere */ -+ case TS_IDLE: -+ dev->tstate = TS_READY; -+ if (is_busy(dev)) { -+ dev->tstate = TS_AFTER_RESET; -+ res = do_reset(dev); -+ if (res != CF_TRANS_OK) -+ break; -+ } -+ case TS_AFTER_RESET: -+ if (dev->tstate == TS_AFTER_RESET) { -+ dev->tstate = TS_READY; -+ res = set_multiple(dev); -+ if (res != CF_TRANS_OK) -+ break; -+ } -+ case TS_READY: -+ dev->tstate = TS_CMD; -+ res = set_cmd(dev); -+ if (res != CF_TRANS_OK) -+ break;; -+ case TS_CMD: -+ dev->tstate = TS_TRANS; -+ case TS_TRANS: -+ res = do_trans(dev); -+ break; -+ default: -+ printk(KERN_ERR "cf-mips: BUG: unknown tstate %d\n", dev->tstate); -+ return CF_TRANS_FAILED; -+ } -+ if (res != CF_TRANS_IN_PROGRESS) -+ dev->tstate = TS_IDLE; -+ return res; -+} -+ -+static void cf_do_tasklet(unsigned long dev_l) -+{ -+ struct cf_mips_dev* dev=(struct cf_mips_dev*) dev_l; -+ int res; -+ -+ disable_irq(dev->irq); -+ -+ if (dev->tstate == TS_IDLE) -+ return; /* can happen when irq is first registered */ -+ -+#if 0 -+ DEBUGP(KERN_WARNING "cf-mips: not busy ok (tasklet) status 0x%02x\n", -+ (unsigned) rareg(ATA_REG_ST,dev)); -+#endif -+ -+ res = cf_do_state(dev); -+ if (res == CF_TRANS_IN_PROGRESS) -+ return; -+ cf_async_trans_done(dev,res); -+} -+ -+static void cf_async_timeout(unsigned long dev_l) -+{ -+ struct cf_mips_dev* dev=(struct cf_mips_dev*) dev_l; -+ disable_irq(dev->irq); -+ /* Perhaps send abort to the device? */ -+ printk(KERN_ERR "cf-mips: wait not busy timeout (%lus)" -+ ", status 0x%02x, state %d\n", -+ jiffies - dev->irq_enable_time, (unsigned) rareg(ATA_REG_ST,dev), dev->tstate); -+ dev->tstate = TS_IDLE; -+ cf_async_trans_done(dev,CF_TRANS_FAILED); -+} -+ -+int cf_do_transfer(struct cf_mips_dev* dev,sector_t sector, unsigned long nsect, -+ char* buffer, int is_write) -+{ -+ BUG_ON(dev->tstate!=TS_IDLE); -+ if (nsect > ATA_MAX_SECT_PER_CMD) { -+ printk(KERN_WARNING "cf-mips: sector count %lu out of range\n",nsect); -+ return CF_TRANS_FAILED; -+ } -+ if (sector + nsect > dev->sectors) { -+ printk(KERN_WARNING "cf-mips: sector %lu out of range\n",sector); -+ return CF_TRANS_FAILED; -+ } -+ dev->tbuf = buffer; -+ dev->tbuf_size = nsect*512; -+ dev->tsect_start = sector; -+ dev->tsector_count = nsect; -+ dev->tsectors_left = dev->tsector_count; -+ dev->tread = (is_write)?0:1; -+ -+ dev->tcmd = (dev->block_size == 1 ? -+ (is_write ? ATA_CMD_WRITE_SECTORS : ATA_CMD_READ_SECTORS) : -+ (is_write ? ATA_CMD_WRITE_MULTIPLE : ATA_CMD_READ_MULTIPLE)); -+ -+ return cf_do_state(dev); -+} -+ -+static int do_identify(struct cf_mips_dev *dev) -+{ -+ u16 sbuf[CF_SECT_SIZE >> 1]; -+ int res; -+ char tstr[17]; //serial -+ BUG_ON(dev->tstate!=TS_IDLE); -+ dev->tbuf = (char *) sbuf; -+ dev->tbuf_size = CF_SECT_SIZE; -+ dev->tsect_start = 0; -+ dev->tsector_count = 0; -+ dev->tsectors_left = 1; -+ dev->tread = 1; -+ dev->tcmd = ATA_CMD_IDENTIFY_DRIVE; -+ -+ DEBUGP(KERN_INFO "cf-mips: identify drive..\n"); -+ res = cf_do_state(dev); -+ if (res == CF_TRANS_IN_PROGRESS) { -+ printk(KERN_ERR "cf-mips: BUG: async identify cmd\n"); -+ return CF_TRANS_FAILED; -+ } -+ if (res != CF_TRANS_OK) -+ return 0; -+ -+ dev->head = sbuf[3]; -+ dev->cyl = sbuf[1]; -+ dev->spt = sbuf[6]; -+ dev->sectors = ((unsigned long) sbuf[7] << 16) | sbuf[8]; -+ dev->dtype=sbuf[0]; -+ memcpy(tstr,&sbuf[12],16); -+ tstr[16]=0; -+ printk(KERN_INFO "cf-mips: %s detected, C/H/S=%d/%d/%d sectors=%u (%uMB) Serial=%s\n", -+ (sbuf[0] == 0x848A ? "CF card" : "ATA drive"), dev->cyl, dev->head, -+ dev->spt, dev->sectors, dev->sectors >> 11,tstr); -+ return 1; -+} -+ -+static void init_multiple(struct cf_mips_dev * dev) -+{ -+ int res; -+ DEBUGP(KERN_INFO "cf-mips: detecting block size\n"); -+ -+ dev->block_size = 128; /* max block size = 128 sectors (64KB) */ -+ do { -+ wareg(dev->block_size, ATA_REG_SC,dev); -+ wareg(ATA_REG_DH_BASE | ATA_REG_DH_LBA, ATA_REG_DH,dev); -+ wareg(ATA_CMD_SET_MULTIPLE, ATA_REG_CMD,dev); -+ -+ res = wait_not_busy(10 * SECS, 1,dev); -+ if (res != CF_TRANS_OK) { -+ printk(KERN_ERR "cf-mips: failed to detect block size: busy!\n"); -+ dev->block_size = 1; -+ return; -+ } -+ if ((rareg(ATA_REG_ST,dev) & ATA_REG_ST_ERR) == 0) -+ break; -+ dev->block_size /= 2; -+ } while (dev->block_size > 1); -+ -+ printk(KERN_INFO "cf-mips: multiple sectors = %d\n", dev->block_size); -+} -+ -+int cf_init(struct cf_mips_dev *dev) -+{ -+ tasklet_init(&dev->tasklet,cf_do_tasklet,(unsigned long)dev); -+ dev->baddr = ioremap_nocache((unsigned long)dev->base, CFDEV_BUF_SIZE); -+ if (!dev->baddr) { -+ printk(KERN_ERR "cf-mips: cf_init: ioremap for (%lx,%x) failed\n", -+ (unsigned long) dev->base, CFDEV_BUF_SIZE); -+ return -EBUSY; -+ } -+ -+ if (!cf_present(dev)) { -+ printk(KERN_WARNING "cf-mips: cf card not present\n"); -+ iounmap(dev->baddr); -+ return -ENODEV; -+ } -+ -+ if (do_reset(dev) != CF_TRANS_OK) { -+ printk(KERN_ERR "cf-mips: cf reset failed\n"); -+ iounmap(dev->baddr); -+ return -EBUSY; -+ } -+ -+ if (!do_identify(dev)) { -+ printk(KERN_ERR "cf-mips: cf identify failed\n"); -+ iounmap(dev->baddr); -+ return -EBUSY; -+ } -+ -+/* set_apm_level(ATA_APM_WITH_STANDBY); */ -+ init_multiple(dev); -+ -+ init_timer(&dev->to_timer); -+ dev->to_timer.function = cf_async_timeout; -+ dev->to_timer.data = (unsigned long)dev; -+ -+ prepare_cf_irq(dev); -+ if (request_irq(dev->irq, cf_irq_handler, 0, "CF Mips", dev)) { -+ printk(KERN_ERR "cf-mips: failed to get irq\n"); -+ iounmap(dev->baddr); -+ return -EBUSY; -+ } -+ /* Disable below would be odd, because request will enable, and the tasklet -+ will disable it itself */ -+ //disable_irq(dev->irq); -+ -+ dev->async_mode = 1; -+ -+ return 0; -+} -+ -+void cf_cleanup(struct cf_mips_dev *dev) -+{ -+ iounmap(dev->baddr); -+ free_irq(dev->irq, NULL); -+#if REQUEST_MEM_REGION -+ release_mem_region((unsigned long)dev->base, CFDEV_BUF_SIZE); -+#endif -+} -+ -+ -+/*eof*/ -diff -urN linux.old/drivers/block/rb500/ata.h linux.dev/drivers/block/rb500/ata.h ---- linux.old/drivers/block/rb500/ata.h 1970-01-01 01:00:00.000000000 +0100 -+++ linux.dev/drivers/block/rb500/ata.h 2006-10-26 00:11:14.000000000 +0200 -@@ -0,0 +1,143 @@ -+/* CF-mips driver -+ This is a block driver for the direct (mmaped) interface to the CF-slot, -+ found in Routerboard.com's RB532 board -+ See SDK provided from routerboard.com. -+ -+ Module adapted By P.Christeas <p_christeas@yahoo.com>, 2005-6. -+ Cleaned up and adapted to platform_device by Felix Fietkau <nbd@openwrt.org> -+ -+ This work is redistributed under the terms of the GNU General Public License. -+*/ -+ -+#ifndef __CFMIPS_ATA_H__ -+#define __CFMIPS_ATA_H__ -+ -+#include <linux/interrupt.h> -+ -+#define CFG_DC_DEV1 (void*)0xb8010010 -+#define CFG_DC_DEVBASE 0x0 -+#define CFG_DC_DEVMASK 0x4 -+#define CFG_DC_DEVC 0x8 -+#define CFG_DC_DEVTC 0xC -+ -+#define CFDEV_BUF_SIZE 0x1000 -+#define ATA_CIS_OFFSET 0x200 -+#define ATA_REG_OFFSET 0x800 -+#define ATA_DBUF_OFFSET 0xC00 -+ -+#define ATA_REG_FEAT 0x1 -+#define ATA_REG_SC 0x2 -+#define ATA_REG_SN 0x3 -+#define ATA_REG_CL 0x4 -+#define ATA_REG_CH 0x5 -+#define ATA_REG_DH 0x6 -+#define ATA_REG_DH_BASE 0xa0 -+#define ATA_REG_DH_LBA 0x40 -+#define ATA_REG_DH_DRV 0x10 -+#define ATA_REG_CMD 0x7 -+#define ATA_REG_ST 0x7 -+#define ATA_REG_ST_BUSY 0x80 -+#define ATA_REG_ST_RDY 0x40 -+#define ATA_REG_ST_DWF 0x20 -+#define ATA_REG_ST_DSC 0x10 -+#define ATA_REG_ST_DRQ 0x08 -+#define ATA_REG_ST_CORR 0x04 -+#define ATA_REG_ST_ERR 0x01 -+#define ATA_REG_ERR 0xd -+#define ATA_REG_DC 0xe -+#define ATA_REG_DC_IEN 0x02 -+#define ATA_REG_DC_SRST 0x04 -+ -+#define ATA_CMD_READ_SECTORS 0x20 -+#define ATA_CMD_WRITE_SECTORS 0x30 -+#define ATA_CMD_EXEC_DRIVE_DIAG 0x90 -+#define ATA_CMD_READ_MULTIPLE 0xC4 -+#define ATA_CMD_WRITE_MULTIPLE 0xC5 -+#define ATA_CMD_SET_MULTIPLE 0xC6 -+#define ATA_CMD_IDENTIFY_DRIVE 0xEC -+#define ATA_CMD_SET_FEATURES 0xEF -+ -+#define ATA_FEATURE_ENABLE_APM 0x05 -+#define ATA_FEATURE_DISABLE_APM 0x85 -+#define ATA_APM_DISABLED 0x00 -+#define ATA_APM_MIN_POWER 0x01 -+#define ATA_APM_WITH_STANDBY 0x7f -+#define ATA_APM_WITHOUT_STANDBY 0x80 -+#define ATA_APM_MAX_PERFORMANCE 0xfe -+ -+#define CF_SECT_SIZE 0x200 -+/* That is the ratio CF_SECT_SIZE/512 (the kernel sector size) */ -+#define CF_KERNEL_MUL 1 -+#define ATA_MAX_SECT_PER_CMD 0x100 -+ -+#define CF_TRANS_FAILED 0 -+#define CF_TRANS_OK 1 -+#define CF_TRANS_IN_PROGRESS 2 -+ -+ -+enum trans_state { -+ TS_IDLE = 0, -+ TS_AFTER_RESET, -+ TS_READY, -+ TS_CMD, -+ TS_TRANS -+}; -+ -+// -+// #if DEBUG -+// static unsigned long busy_time; -+// #endif -+ -+/** Struct to hold the cfdev -+Actually, all the data here only has one instance. However, for -+reasons of programming conformity, it is passed around as a pointer -+*/ -+struct cf_mips_dev { -+ void *base; /* base address for I/O */ -+ void *baddr; /* remapped address */ -+ -+ int pin; /* gpio pin */ -+ int irq; /* gpio irq */ -+ -+ unsigned head; -+ unsigned cyl; -+ unsigned spt; -+ unsigned sectors; -+ -+ unsigned short block_size; -+ unsigned dtype ; // ATA or CF -+ struct request_queue *queue; -+ struct gendisk *gd; -+ -+ /* Transaction state */ -+ enum trans_state tstate; -+ char *tbuf; -+ unsigned long tbuf_size; -+ sector_t tsect_start; -+ unsigned tsector_count; -+ unsigned tsectors_left; -+ int tread; -+ unsigned tcmd; -+ int async_mode; -+ unsigned long irq_enable_time; -+ -+ struct request *active_req; /* A request is being carried out. Is that different from tstate? */ -+ int users; -+ struct timer_list to_timer; -+ struct tasklet_struct tasklet; -+ -+ /** This lock ensures that the requests to this device are all done -+ atomically. Transfers can run in parallel, requests are all queued -+ one-by-one */ -+ spinlock_t lock; -+}; -+ -+int cf_do_transfer(struct cf_mips_dev* dev,sector_t sector, unsigned long nsect, -+ char* buffer, int is_write); -+int cf_init(struct cf_mips_dev* dev); -+void cf_cleanup(struct cf_mips_dev* dev); -+ -+void cf_async_trans_done(struct cf_mips_dev* dev, int result); -+// void *cf_get_next_buf(unsigned long *buf_size); -+ -+#endif -diff -urN linux.old/drivers/block/rb500/bdev.c linux.dev/drivers/block/rb500/bdev.c ---- linux.old/drivers/block/rb500/bdev.c 1970-01-01 01:00:00.000000000 +0100 -+++ linux.dev/drivers/block/rb500/bdev.c 2006-10-26 00:11:14.000000000 +0200 -@@ -0,0 +1,339 @@ -+/* CF-mips driver -+ This is a block driver for the direct (mmaped) interface to the CF-slot, -+ found in Routerboard.com's RB532 board -+ See SDK provided from routerboard.com. -+ -+ Module adapted By P.Christeas <p_christeas@yahoo.com>, 2005-6. -+ Cleaned up and adapted to platform_device by Felix Fietkau <nbd@openwrt.org> -+ -+ This work is redistributed under the terms of the GNU General Public License. -+*/ -+ -+#include <linux/kernel.h> -+#include <linux/module.h> -+#include <linux/init.h> -+#include <linux/time.h> -+#include <linux/wait.h> -+#include <linux/fs.h> -+#include <linux/genhd.h> -+#include <linux/blkdev.h> -+#include <linux/blkpg.h> -+#include <linux/hdreg.h> -+#include <linux/platform_device.h> -+ -+#include <asm/uaccess.h> -+#include <asm/io.h> -+ -+#include <asm/rc32434/rb.h> -+ -+#ifdef DEBUG -+#define DEBUGP printk -+#define DLEVEL 1 -+#else -+#define DEBUGP(format, args...) -+#define DLEVEL 0 -+#endif -+ -+#define CF_MIPS_MAJOR 13 -+#define MAJOR_NR CF_MIPS_MAJOR -+#define CF_MAX_PART 16 /* max 15 partitions */ -+ -+#include "ata.h" -+ -+//extern struct block_device_operations cf_bdops; -+ -+// static struct hd_struct cf_parts[CF_MAX_PART]; -+// static int cf_part_sizes[CF_MAX_PART]; -+// static int cf_hsect_sizes[CF_MAX_PART]; -+// static int cf_max_sectors[CF_MAX_PART]; -+// static int cf_blksize_sizes[CF_MAX_PART]; -+ -+// static spinlock_t lock = SPIN_LOCK_UNLOCKED; -+ -+// volatile int cf_busy = 0; -+ -+static struct request *active_req = NULL; -+ -+static int cf_open (struct inode *, struct file *); -+static int cf_release (struct inode *, struct file *); -+static int cf_ioctl (struct inode *, struct file *, unsigned, unsigned long); -+ -+static void cf_request(request_queue_t * q); -+static int cf_transfer(const struct request *req); -+ -+/*long (*unlocked_ioctl) (struct file *, unsigned, unsigned long); -+long (*compat_ioctl) (struct file *, unsigned, unsigned long);*/ -+// int (*direct_access) (struct block_device *, sector_t, unsigned long *); -+// int (*media_changed) (struct gendisk *); -+// int (*revalidate_disk) (struct gendisk *); -+ -+static struct block_device_operations cf_bdops = { -+ .owner = THIS_MODULE, -+ .open = cf_open, -+ .release = cf_release, -+ .ioctl = cf_ioctl, -+ .media_changed = NULL, -+ .unlocked_ioctl = NULL, -+ .revalidate_disk = NULL, -+ .compat_ioctl = NULL, -+ .direct_access = NULL -+}; -+ -+ -+int cf_mips_probe(struct platform_device *pdev) -+{ -+ struct gendisk* cf_gendisk=NULL; -+ struct cf_device *cdev = (struct cf_device *) pdev->dev.platform_data; -+ struct cf_mips_dev *dev; -+ struct resource *r; -+ int reg_result; -+ -+ reg_result = register_blkdev(MAJOR_NR, "cf-mips"); -+ if (reg_result < 0) { -+ printk(KERN_WARNING "cf-mips: can't get major %d\n", MAJOR_NR); -+ return reg_result; -+ } -+ -+ dev = (struct cf_mips_dev *)kmalloc(sizeof(struct cf_mips_dev),GFP_KERNEL); -+ if (!dev) -+ goto out_err; -+ memset(dev, 0, sizeof(struct cf_mips_dev)); -+ cdev->dev = dev; -+ -+ dev->pin = cdev->gpio_pin; -+ dev->irq = platform_get_irq_byname(pdev, "cf_irq"); -+ r = platform_get_resource_byname(pdev, IORESOURCE_MEM, "cf_membase"); -+ dev->base = (void *) r->start; -+ -+ if (cf_init(dev)) goto out_err; -+ printk("init done"); -+ -+ spin_lock_init(&dev->lock); -+ dev->queue = blk_init_queue(cf_request,&dev->lock); -+ if (!dev->queue){ -+ printk(KERN_ERR "cf-mips: no mem for queue\n"); -+ goto out_err; -+ } -+ blk_queue_max_sectors(dev->queue,ATA_MAX_SECT_PER_CMD); -+ -+ /* For memory devices, it is always better to avoid crossing segments -+ inside the same request. */ -+/* if (dev->dtype==0x848A){ -+ printk(KERN_INFO "Setting boundary for cf to 0x%x",(dev->block_size*512)-1); -+ blk_queue_segment_boundary(dev->queue, (dev->block_size*512)-1); -+ }*/ -+ -+ dev->gd = alloc_disk(CF_MAX_PART); -+ cf_gendisk = dev->gd; -+ cdev->gd = dev->gd; -+ if (!cf_gendisk) goto out_err; /* Last of these goto's */ -+ -+ cf_gendisk->major = MAJOR_NR; -+ cf_gendisk->first_minor = 0; -+ cf_gendisk->queue=dev->queue; -+ BUG_ON(cf_gendisk->minors != CF_MAX_PART); -+ strcpy(cf_gendisk->disk_name,"cfa"); -+ cf_gendisk->fops = &cf_bdops; -+ cf_gendisk->flags = 0 ; /* is not yet GENHD_FL_REMOVABLE */ -+ cf_gendisk->private_data=dev; -+ -+ set_capacity(cf_gendisk,dev->sectors * CF_KERNEL_MUL); -+ -+ /* Let the disk go live */ -+ add_disk(cf_gendisk); -+#if 0 -+ result = cf_init(); -+ -+ /* default cfg for all partitions */ -+ memset(cf_parts, 0, sizeof (cf_parts[0]) * CF_MAX_PART); -+ memset(cf_part_sizes, 0, sizeof (cf_part_sizes[0]) * CF_MAX_PART); -+ for (i = 0; i < CF_MAX_PART; ++i) { -+ cf_hsect_sizes[i] = CF_SECT_SIZE; -+ cf_max_sectors[i] = ATA_MAX_SECT_PER_CMD; -+ cf_blksize_sizes[i] = BLOCK_SIZE; -+ } -+ -+ /* setup info for whole disk (partition 0) */ -+ cf_part_sizes[0] = cf_sectors / 2; -+ cf_parts[0].nr_sects = cf_sectors; -+ -+ blk_size[MAJOR_NR] = cf_part_sizes; -+ blksize_size[MAJOR_NR] = cf_blksize_sizes; -+ max_sectors[MAJOR_NR] = cf_max_sectors; -+ hardsect_size[MAJOR_NR] = cf_hsect_sizes; -+ read_ahead[MAJOR_NR] = 8; /* (4kB) */ -+ -+ blk_init_queue(BLK_DEFAULT_QUEUE(MAJOR_NR), DEVICE_REQUEST); -+ -+ add_gendisk(&cf_gendisk); -+#endif -+// printk(KERN_INFO "cf-mips partition check: \n"); -+// register_disk(cf_gendisk, MKDEV(MAJOR_NR, 0), CF_MAX_PART, -+// &cf_bdops, dev->sectors); -+ return 0; -+ -+out_err: -+ if (dev->queue){ -+ blk_cleanup_queue(dev->queue); -+ } -+ if (reg_result) { -+ unregister_blkdev(MAJOR_NR, "cf-mips"); -+ return reg_result; -+ } -+ if (dev){ -+ cf_cleanup(dev); -+ kfree(dev); -+ } -+ return 1; -+} -+ -+static int -+cf_mips_remove(struct platform_device *pdev) -+{ -+ struct cf_device *cdev = (struct cf_device *) pdev->dev.platform_data; -+ struct cf_mips_dev *dev = (struct cf_mips_dev *) cdev->dev; -+ -+ unregister_blkdev(MAJOR_NR, "cf-mips"); -+ blk_cleanup_queue(dev->queue); -+ -+ del_gendisk(dev->gd); -+ cf_cleanup(dev); -+ return 0; -+} -+ -+ -+static struct platform_driver cf_driver = { -+ .driver.name = "rb500-cf", -+ .probe = cf_mips_probe, -+ .remove = cf_mips_remove, -+}; -+ -+static int __init cf_mips_init(void) -+{ -+ printk(KERN_INFO "cf-mips module loaded\n"); -+ return platform_driver_register(&cf_driver); -+} -+ -+static void cf_mips_cleanup(void) -+{ -+ platform_driver_unregister(&cf_driver); -+ printk(KERN_INFO "cf-mips module removed\n"); -+} -+ -+module_init(cf_mips_init); -+module_exit(cf_mips_cleanup); -+ -+MODULE_LICENSE("GPL"); -+MODULE_ALIAS_BLOCKDEV_MAJOR(CF_MIPS_MAJOR); -+ -+ -+static int cf_open(struct inode *inode, struct file *filp) -+{ -+ struct cf_mips_dev *dev=inode->i_bdev->bd_disk->private_data; -+ int minor = MINOR(inode->i_rdev); -+ -+ if (minor >= CF_MAX_PART) -+ return -ENODEV; -+ //DEBUGP(KERN_INFO "cf-mips module opened, minor %d\n", minor); -+ spin_lock(&dev->lock); -+ dev->users++; -+ spin_unlock(&dev->lock); -+ filp->private_data=dev; -+ -+ /* dirty workaround to set CFRDY GPIO as an input when some other -+ program sets it as an output */ -+ gpio_set(CFG, (1 << dev->pin), 0); -+ return 0; /* success */ -+} -+ -+static int cf_release(struct inode *inode, struct file *filp) -+{ -+ int minor = MINOR(inode->i_rdev); -+ struct cf_mips_dev *dev=inode->i_bdev->bd_disk->private_data; -+ spin_lock(&dev->lock); -+ dev->users--; -+ spin_unlock(&dev->lock); -+ return 0; -+} -+ -+static int cf_ioctl(struct inode *inode, struct file *filp, -+ unsigned int cmd, unsigned long arg) -+{ -+ unsigned minor = MINOR(inode->i_rdev); -+ struct cf_mips_dev *dev=inode->i_bdev->bd_disk->private_data; -+ -+ DEBUGP(KERN_INFO "cf_ioctl cmd %u\n", cmd); -+ switch (cmd) { -+ case BLKRRPART: /* re-read partition table */ -+ if (!capable(CAP_SYS_ADMIN)) -+ return -EACCES; -+ printk(KERN_INFO "cf-mips partition check: \n"); -+ register_disk(dev->gd); -+ return 0; -+ -+ case HDIO_GETGEO: -+ { -+ struct hd_geometry geo; -+ geo.cylinders = dev->cyl; -+ geo.heads = dev->head; -+ geo.sectors = dev->spt; -+ geo.start = (*dev->gd->part)[minor].start_sect; -+ if (copy_to_user((void *) arg, &geo, sizeof (geo))) -+ return -EFAULT; -+ } -+ return 0; -+ } -+ -+ return -EINVAL; /* unknown command */ -+} -+ -+static void cf_request(request_queue_t * q) -+{ -+ struct cf_mips_dev* dev; -+ -+ struct request * req; -+ int status; -+ -+ /* We could have q->queuedata = dev , but haven't yet. */ -+ if (active_req) -+ return; -+ -+ while ((req=elv_next_request(q))!=NULL){ -+ dev=req->rq_disk->private_data; -+ status=cf_transfer(req); -+ if (status==CF_TRANS_IN_PROGRESS){ -+ active_req=req; -+ return; -+ } -+ end_request(req,status); -+ } -+} -+ -+static int cf_transfer(const struct request *req) -+{ -+ struct cf_mips_dev* dev=req->rq_disk->private_data; -+ -+ if (!blk_fs_request(req)){ -+ if (printk_ratelimit()) -+ printk(KERN_WARNING "cf-mips: skipping non-fs request 0x%x\n",req->cmd[0]); -+ return CF_TRANS_FAILED; -+ } -+ -+ return cf_do_transfer(dev,req->sector,req->current_nr_sectors,req->buffer,rq_data_dir(req)); -+} -+ -+void cf_async_trans_done(struct cf_mips_dev * dev,int result) -+{ -+ struct request *req; -+ -+ spin_lock(&dev->lock); -+ req=active_req; -+ active_req=NULL; -+ end_request(req,result); -+ spin_unlock(&dev->lock); -+ -+ spin_lock(&dev->lock); -+ cf_request(dev->queue); -+ spin_unlock(&dev->lock); -+} -+ -diff -urN linux.old/drivers/block/rb500/Makefile linux.dev/drivers/block/rb500/Makefile ---- linux.old/drivers/block/rb500/Makefile 1970-01-01 01:00:00.000000000 +0100 -+++ linux.dev/drivers/block/rb500/Makefile 2006-10-26 00:11:14.000000000 +0200 -@@ -0,0 +1,3 @@ -+## Makefile for the RB532 CF port -+ -+obj-y += bdev.o ata.o diff --git a/target/linux/rb1xx-2.6/patches/500-Nand.patch b/target/linux/rb1xx-2.6/patches/500-Nand.patch deleted file mode 100644 index 05cc800aa..000000000 --- a/target/linux/rb1xx-2.6/patches/500-Nand.patch +++ /dev/null @@ -1,27 +0,0 @@ -diff -urN linux.old/drivers/mtd/nand/Kconfig linux.dev/drivers/mtd/nand/Kconfig ---- linux.old/drivers/mtd/nand/Kconfig 2006-11-29 22:57:37.000000000 +0100 -+++ linux.dev/drivers/mtd/nand/Kconfig 2006-12-14 04:38:51.000000000 +0100 -@@ -75,6 +75,12 @@ - help - Support for NAND flash on Technologic Systems TS-7250 platform. - -+config MTD_NAND_RB500 -+ tristate "NAND Flash device on RB500 board" -+ depends on MTD_NAND -+ help -+ Support for NAND flash on RB500 platform. -+ - config MTD_NAND_IDS - tristate - -diff -urN linux.old/drivers/mtd/nand/Makefile linux.dev/drivers/mtd/nand/Makefile ---- linux.old/drivers/mtd/nand/Makefile 2006-11-29 22:57:37.000000000 +0100 -+++ linux.dev/drivers/mtd/nand/Makefile 2006-12-14 04:38:51.000000000 +0100 -@@ -9,6 +9,7 @@ - obj-$(CONFIG_MTD_NAND_SPIA) += spia.o - obj-$(CONFIG_MTD_NAND_AMS_DELTA) += ams-delta.o - obj-$(CONFIG_MTD_NAND_TOTO) += toto.o -+obj-$(CONFIG_MTD_NAND_RB500) += rbmipsnand.o - obj-$(CONFIG_MTD_NAND_AUTCPU12) += autcpu12.o - obj-$(CONFIG_MTD_NAND_EDB7312) += edb7312.o - obj-$(CONFIG_MTD_NAND_AU1550) += au1550nd.o |