config 8260_PCI9
bool "Enable workaround for MPC826x erratum PCI 9"
- depends on PCI_8260 && !ADS8272
+ depends on PCI_8260 && !8272
default y
choice
/ {
model = "MPC8272ADS";
- compatible = "MPC8260ADS";
+ compatible = "fsl,mpc8272ads";
#address-cells = <1>;
#size-cells = <1>;
PowerPC,8272@0 {
device_type = "cpu";
reg = <0>;
- d-cache-line-size = <20>; // 32 bytes
- i-cache-line-size = <20>; // 32 bytes
- d-cache-size = <4000>; // L1, 16K
- i-cache-size = <4000>; // L1, 16K
+ d-cache-line-size = <d#32>;
+ i-cache-line-size = <d#32>;
+ d-cache-size = <d#16384>;
+ i-cache-size = <d#16384>;
timebase-frequency = <0>;
bus-frequency = <0>;
clock-frequency = <0>;
};
};
- pci_pic: interrupt-controller@f8200000 {
- #address-cells = <0>;
- #interrupt-cells = <2>;
- interrupt-controller;
- reg = <f8200000 f8200004>;
- device_type = "pci-pic";
- };
-
memory {
device_type = "memory";
- reg = <00000000 4000000 f4500000 00000020>;
- };
-
- chosen {
- name = "chosen";
- linux,platform = <0>;
- interrupt-controller = <&Cpm_pic>;
+ reg = <0 0>;
};
- soc8272@f0000000 {
- #address-cells = <1>;
+ localbus@f0010100 {
+ compatible = "fsl,mpc8272-localbus",
+ "fsl,pq2-localbus";
+ #address-cells = <2>;
#size-cells = <1>;
- device_type = "soc";
- ranges = <00000000 f0000000 00053000>;
- reg = <f0000000 10000>;
+ reg = <f0010100 40>;
- mdio@0 {
- device_type = "mdio";
- compatible = "fs_enet";
- reg = <0 0>;
- #address-cells = <1>;
- #size-cells = <0>;
-
- phy0:ethernet-phy@0 {
- interrupt-parent = <&Cpm_pic>;
- interrupts = <17 4>;
- reg = <0>;
- bitbang = [ 12 12 13 02 02 01 ];
- device_type = "ethernet-phy";
- };
+ ranges = <0 0 fe000000 02000000
+ 1 0 f4500000 00008000
+ 3 0 f8200000 00008000>;
- phy1:ethernet-phy@1 {
- interrupt-parent = <&Cpm_pic>;
- interrupts = <17 4>;
- bitbang = [ 12 12 13 02 02 01 ];
- reg = <3>;
- device_type = "ethernet-phy";
- };
+ flash@0,0 {
+ compatible = "jedec-flash";
+ reg = <0 0 2000000>;
+ bank-width = <4>;
+ device-width = <1>;
};
- ethernet@24000 {
- #address-cells = <1>;
- #size-cells = <0>;
- device_type = "network";
- device-id = <1>;
- compatible = "fs_enet";
- model = "FCC";
- reg = <11300 20 8400 100 11380 30>;
- mac-address = [ 00 11 2F 99 43 54 ];
- interrupts = <20 2>;
- interrupt-parent = <&Cpm_pic>;
- phy-handle = <&Phy0>;
- rx-clock = <13>;
- tx-clock = <12>;
+ board-control@1,0 {
+ reg = <1 0 20>;
+ compatible = "fsl,mpc8272ads-bcsr";
};
- ethernet@25000 {
- device_type = "network";
- device-id = <2>;
- compatible = "fs_enet";
- model = "FCC";
- reg = <11320 20 8500 100 113b0 30>;
- mac-address = [ 00 11 2F 99 44 54 ];
- interrupts = <21 2>;
- interrupt-parent = <&Cpm_pic>;
- phy-handle = <&Phy1>;
- rx-clock = <17>;
- tx-clock = <18>;
+ PCI_PIC: interrupt-controller@3,0 {
+ compatible = "fsl,mpc8272ads-pci-pic",
+ "fsl,pq2ads-pci-pic";
+ #interrupt-cells = <1>;
+ interrupt-controller;
+ reg = <3 0 8>;
+ interrupt-parent = <&PIC>;
+ interrupts = <14 8>;
};
+ };
+
+
+ pci@f0010800 {
+ device_type = "pci";
+ reg = <f0010800 10c f00101ac 8 f00101c4 8>;
+ compatible = "fsl,mpc8272-pci", "fsl,pq2-pci";
+ #interrupt-cells = <1>;
+ #size-cells = <2>;
+ #address-cells = <3>;
+ clock-frequency = <d#66666666>;
+ interrupt-map-mask = <f800 0 0 7>;
+ interrupt-map = <
+ /* IDSEL 0x16 */
+ b000 0 0 1 &PCI_PIC 0
+ b000 0 0 2 &PCI_PIC 1
+ b000 0 0 3 &PCI_PIC 2
+ b000 0 0 4 &PCI_PIC 3
+
+ /* IDSEL 0x17 */
+ b800 0 0 1 &PCI_PIC 4
+ b800 0 0 2 &PCI_PIC 5
+ b800 0 0 3 &PCI_PIC 6
+ b800 0 0 4 &PCI_PIC 7
+
+ /* IDSEL 0x18 */
+ c000 0 0 1 &PCI_PIC 8
+ c000 0 0 2 &PCI_PIC 9
+ c000 0 0 3 &PCI_PIC a
+ c000 0 0 4 &PCI_PIC b>;
+
+ interrupt-parent = <&PIC>;
+ interrupts = <12 8>;
+ ranges = <42000000 0 80000000 80000000 0 20000000
+ 02000000 0 a0000000 a0000000 0 20000000
+ 01000000 0 00000000 f6000000 0 02000000>;
+ };
+
+ soc@f0000000 {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ device_type = "soc";
+ compatible = "fsl,mpc8272", "fsl,pq2-soc";
+ ranges = <00000000 f0000000 00053000>;
+
+ // Temporary -- will go away once kernel uses ranges for get_immrbase().
+ reg = <f0000000 00053000>;
- cpm@f0000000 {
+ cpm@119c0 {
#address-cells = <1>;
#size-cells = <1>;
- device_type = "cpm";
- model = "CPM2";
- ranges = <00000000 00000000 20000>;
- reg = <0 20000>;
- command-proc = <119c0>;
- brg-frequency = <17D7840>;
- cpm_clk = <BEBC200>;
-
- scc@11a00 {
+ compatible = "fsl,mpc8272-cpm", "fsl,cpm2";
+ reg = <119c0 30 0 2000>;
+ ranges;
+
+ brg@119f0 {
+ compatible = "fsl,mpc8272-brg",
+ "fsl,cpm2-brg",
+ "fsl,cpm-brg";
+ reg = <119f0 10 115f0 10>;
+ };
+
+ serial@11a00 {
device_type = "serial";
- compatible = "cpm_uart";
- model = "SCC";
- device-id = <1>;
+ compatible = "fsl,mpc8272-scc-uart",
+ "fsl,cpm2-scc-uart";
reg = <11a00 20 8000 100>;
- current-speed = <1c200>;
- interrupts = <28 2>;
- interrupt-parent = <&Cpm_pic>;
- clock-setup = <0 00ffffff>;
- rx-clock = <1>;
- tx-clock = <1>;
+ interrupts = <28 8>;
+ interrupt-parent = <&PIC>;
+ fsl,cpm-brg = <1>;
+ fsl,cpm-command = <00800000>;
};
- scc@11a60 {
+ serial@11a60 {
device_type = "serial";
- compatible = "cpm_uart";
- model = "SCC";
- device-id = <4>;
+ compatible = "fsl,mpc8272-scc-uart",
+ "fsl,cpm2-scc-uart";
reg = <11a60 20 8300 100>;
- current-speed = <1c200>;
- interrupts = <2b 2>;
- interrupt-parent = <&Cpm_pic>;
- clock-setup = <1b ffffff00>;
- rx-clock = <4>;
- tx-clock = <4>;
+ interrupts = <2b 8>;
+ interrupt-parent = <&PIC>;
+ fsl,cpm-brg = <4>;
+ fsl,cpm-command = <0ce00000>;
+ };
+
+ mdio@10d40 {
+ device_type = "mdio";
+ compatible = "fsl,mpc8272ads-mdio-bitbang",
+ "fsl,mpc8272-mdio-bitbang",
+ "fsl,cpm2-mdio-bitbang";
+ reg = <10d40 14>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ fsl,mdio-pin = <12>;
+ fsl,mdc-pin = <13>;
+
+ PHY0: ethernet-phy@0 {
+ interrupt-parent = <&PIC>;
+ interrupts = <17 8>;
+ reg = <0>;
+ device_type = "ethernet-phy";
+ };
+
+ PHY1: ethernet-phy@1 {
+ interrupt-parent = <&PIC>;
+ interrupts = <17 8>;
+ reg = <3>;
+ device_type = "ethernet-phy";
+ };
+ };
+
+ ethernet@11300 {
+ device_type = "network";
+ compatible = "fsl,mpc8272-fcc-enet",
+ "fsl,cpm2-fcc-enet";
+ reg = <11300 20 8400 100 11390 1>;
+ local-mac-address = [ 00 00 00 00 00 00 ];
+ interrupts = <20 8>;
+ interrupt-parent = <&PIC>;
+ phy-handle = <&PHY0>;
+ linux,network-index = <0>;
+ fsl,cpm-command = <12000300>;
+ };
+
+ ethernet@11320 {
+ device_type = "network";
+ compatible = "fsl,mpc8272-fcc-enet",
+ "fsl,cpm2-fcc-enet";
+ reg = <11320 20 8500 100 113b0 1>;
+ local-mac-address = [ 00 00 00 00 00 00 ];
+ interrupts = <21 8>;
+ interrupt-parent = <&PIC>;
+ phy-handle = <&PHY1>;
+ linux,network-index = <1>;
+ fsl,cpm-command = <16200300>;
};
};
- cpm_pic:interrupt-controller@10c00 {
- #address-cells = <0>;
+ PIC: interrupt-controller@10c00 {
#interrupt-cells = <2>;
interrupt-controller;
reg = <10c00 80>;
- device_type = "cpm-pic";
- compatible = "CPM2";
- };
-
- pci@0500 {
- #interrupt-cells = <1>;
- #size-cells = <2>;
- #address-cells = <3>;
- compatible = "8272";
- device_type = "pci";
- reg = <10430 4dc>;
- clock-frequency = <3f940aa>;
- interrupt-map-mask = <f800 0 0 7>;
- interrupt-map = <
- /* IDSEL 0x16 */
- b000 0 0 1 f8200000 40 8
- b000 0 0 2 f8200000 41 8
- b000 0 0 3 f8200000 42 8
- b000 0 0 4 f8200000 43 8
-
- /* IDSEL 0x17 */
- b800 0 0 1 f8200000 43 8
- b800 0 0 2 f8200000 40 8
- b800 0 0 3 f8200000 41 8
- b800 0 0 4 f8200000 42 8
-
- /* IDSEL 0x18 */
- c000 0 0 1 f8200000 42 8
- c000 0 0 2 f8200000 43 8
- c000 0 0 3 f8200000 40 8
- c000 0 0 4 f8200000 41 8>;
- interrupt-parent = <&Cpm_pic>;
- interrupts = <14 8>;
- bus-range = <0 0>;
- ranges = <02000000 0 80000000 80000000 0 40000000
- 01000000 0 00000000 f6000000 0 02000000>;
+ compatible = "fsl,mpc8272-pic", "fsl,cpm2-pic";
};
/* May need to remove if on a part without crypto engine */
crypto@30000 {
device_type = "crypto";
model = "SEC2";
- compatible = "talitos";
+ compatible = "fsl,mpc8272-talitos-sec2",
+ "fsl,talitos-sec2",
+ "fsl,talitos",
+ "talitos";
reg = <30000 10000>;
- interrupts = <b 2>;
- interrupt-parent = <&Cpm_pic>;
+ interrupts = <b 8>;
+ interrupt-parent = <&PIC>;
num-channels = <4>;
channel-fifo-len = <18>;
exec-units-mask = <0000007e>;
descriptor-types-mask = <01010ebf>;
};
};
+
+ chosen {
+ linux,stdout-path = "/soc/cpm/serial@11a00";
+ };
};
#
# Automatically generated make config: don't edit
# Linux kernel version: 2.6.23-rc4
-# Tue Aug 28 21:24:39 2007
+# Wed Sep 5 12:43:23 2007
#
# CONFIG_PPC64 is not set
# CONFIG_EXPERIMENTAL is not set
CONFIG_BROKEN_ON_SMP=y
CONFIG_INIT_ENV_ARG_LIMIT=32
-CONFIG_LOCALVERSION="powerpc8272"
+CONFIG_LOCALVERSION=""
CONFIG_LOCALVERSION_AUTO=y
CONFIG_SWAP=y
CONFIG_SYSVIPC=y
CONFIG_SYSCTL_SYSCALL=y
CONFIG_KALLSYMS=y
CONFIG_KALLSYMS_ALL=y
-CONFIG_KALLSYMS_EXTRA_PASS=y
+# CONFIG_KALLSYMS_EXTRA_PASS is not set
CONFIG_HOTPLUG=y
CONFIG_PRINTK=y
CONFIG_BUG=y
# CONFIG_PPC_MPC5200 is not set
# CONFIG_PPC_CELL is not set
# CONFIG_PPC_CELL_NATIVE is not set
-CONFIG_MPC82xx_ADS=y
+CONFIG_MPC8272_ADS=y
CONFIG_PQ2ADS=y
CONFIG_8260=y
CONFIG_8272=y
+CONFIG_PQ2_ADS_PCI_PIC=y
# CONFIG_MPIC is not set
# CONFIG_MPIC_WEIRD is not set
# CONFIG_PPC_I8259 is not set
# CONFIG_GENERIC_IOMAP is not set
# CONFIG_CPU_FREQ is not set
CONFIG_CPM2=y
+CONFIG_PPC_CPM_NEW_BINDING=y
# CONFIG_FSL_ULI1575 is not set
+CONFIG_CPM=y
#
# Kernel options
# CONFIG_CMDLINE_BOOL is not set
# CONFIG_PM is not set
CONFIG_SECCOMP=y
-# CONFIG_WANT_DEVICE_TREE is not set
+CONFIG_WANT_DEVICE_TREE=y
+# CONFIG_BUILD_RAW_IMAGE is not set
+CONFIG_DEVICE_TREE="mpc8272ads.dts"
CONFIG_ISA_DMA_API=y
#
# Bus options
#
CONFIG_ZONE_DMA=y
+CONFIG_PPC_INDIRECT_PCI=y
CONFIG_FSL_SOC=y
-# CONFIG_PCI is not set
-# CONFIG_PCI_DOMAINS is not set
-# CONFIG_PCI_SYSCALL is not set
-# CONFIG_ARCH_SUPPORTS_MSI is not set
+CONFIG_PCI=y
+CONFIG_PCI_DOMAINS=y
+CONFIG_PCI_SYSCALL=y
+CONFIG_PCI_8260=y
+# CONFIG_PCIEPORTBUS is not set
+CONFIG_ARCH_SUPPORTS_MSI=y
+# CONFIG_PCI_MSI is not set
+# CONFIG_PCI_DEBUG is not set
#
# PCCARD (PCMCIA/CardBus) support
# CONFIG_DEBUG_DEVRES is not set
# CONFIG_SYS_HYPERVISOR is not set
# CONFIG_CONNECTOR is not set
-# CONFIG_MTD is not set
+CONFIG_MTD=y
+# CONFIG_MTD_DEBUG is not set
+# CONFIG_MTD_CONCAT is not set
+# CONFIG_MTD_PARTITIONS is not set
+
+#
+# User Modules And Translation Layers
+#
+CONFIG_MTD_CHAR=y
+CONFIG_MTD_BLKDEVS=y
+CONFIG_MTD_BLOCK=y
+# CONFIG_FTL is not set
+# CONFIG_NFTL is not set
+# CONFIG_INFTL is not set
+# CONFIG_RFD_FTL is not set
+# CONFIG_SSFDC is not set
+
+#
+# RAM/ROM/Flash chip drivers
+#
+# CONFIG_MTD_CFI is not set
+CONFIG_MTD_JEDECPROBE=y
+CONFIG_MTD_GEN_PROBE=y
+CONFIG_MTD_CFI_ADV_OPTIONS=y
+CONFIG_MTD_CFI_NOSWAP=y
+# CONFIG_MTD_CFI_BE_BYTE_SWAP is not set
+# CONFIG_MTD_CFI_LE_BYTE_SWAP is not set
+CONFIG_MTD_CFI_GEOMETRY=y
+# CONFIG_MTD_MAP_BANK_WIDTH_1 is not set
+# CONFIG_MTD_MAP_BANK_WIDTH_2 is not set
+CONFIG_MTD_MAP_BANK_WIDTH_4=y
+# CONFIG_MTD_MAP_BANK_WIDTH_8 is not set
+# CONFIG_MTD_MAP_BANK_WIDTH_16 is not set
+# CONFIG_MTD_MAP_BANK_WIDTH_32 is not set
+# CONFIG_MTD_CFI_I1 is not set
+# CONFIG_MTD_CFI_I2 is not set
+CONFIG_MTD_CFI_I4=y
+# CONFIG_MTD_CFI_I8 is not set
+# CONFIG_MTD_OTP is not set
+CONFIG_MTD_CFI_INTELEXT=y
+# CONFIG_MTD_CFI_AMDSTD is not set
+# CONFIG_MTD_CFI_STAA is not set
+CONFIG_MTD_CFI_UTIL=y
+# CONFIG_MTD_RAM is not set
+# CONFIG_MTD_ROM is not set
+# CONFIG_MTD_ABSENT is not set
+
+#
+# Mapping drivers for chip access
+#
+# CONFIG_MTD_COMPLEX_MAPPINGS is not set
+# CONFIG_MTD_PHYSMAP is not set
+CONFIG_MTD_PHYSMAP_OF=y
+# CONFIG_MTD_SBC8240 is not set
+# CONFIG_MTD_PLATRAM is not set
+
+#
+# Self-contained MTD device drivers
+#
+# CONFIG_MTD_PMC551 is not set
+# CONFIG_MTD_SLRAM is not set
+# CONFIG_MTD_PHRAM is not set
+# CONFIG_MTD_MTDRAM is not set
+# CONFIG_MTD_BLOCK2MTD is not set
+
+#
+# Disk-On-Chip Device Drivers
+#
+# CONFIG_MTD_DOC2000 is not set
+# CONFIG_MTD_DOC2001 is not set
+# CONFIG_MTD_DOC2001PLUS is not set
+# CONFIG_MTD_NAND is not set
+# CONFIG_MTD_ONENAND is not set
+
+#
+# UBI - Unsorted block images
+#
+# CONFIG_MTD_UBI is not set
CONFIG_OF_DEVICE=y
# CONFIG_PARPORT is not set
CONFIG_BLK_DEV=y
# CONFIG_BLK_DEV_FD is not set
+# CONFIG_BLK_CPQ_DA is not set
+# CONFIG_BLK_CPQ_CISS_DA is not set
+# CONFIG_BLK_DEV_DAC960 is not set
# CONFIG_BLK_DEV_COW_COMMON is not set
CONFIG_BLK_DEV_LOOP=y
# CONFIG_BLK_DEV_CRYPTOLOOP is not set
# CONFIG_BLK_DEV_NBD is not set
+# CONFIG_BLK_DEV_SX8 is not set
# CONFIG_BLK_DEV_RAM is not set
# CONFIG_CDROM_PKTCDVD is not set
# CONFIG_ATA_OVER_ETH is not set
-CONFIG_MISC_DEVICES=y
-# CONFIG_EEPROM_93CX6 is not set
-CONFIG_IDE=y
-CONFIG_IDE_MAX_HWIFS=4
-CONFIG_BLK_DEV_IDE=y
-
-#
-# Please see Documentation/ide.txt for help/info on IDE drives
-#
-# CONFIG_BLK_DEV_IDE_SATA is not set
-CONFIG_BLK_DEV_IDEDISK=y
-# CONFIG_IDEDISK_MULTI_MODE is not set
-# CONFIG_BLK_DEV_IDECD is not set
-# CONFIG_BLK_DEV_IDEFLOPPY is not set
-# CONFIG_IDE_TASK_IOCTL is not set
-CONFIG_IDE_PROC_FS=y
-
-#
-# IDE chipset support/bugfixes
-#
-# CONFIG_IDE_GENERIC is not set
-# CONFIG_IDEPCI_PCIBUS_ORDER is not set
-# CONFIG_IDE_ARM is not set
-# CONFIG_BLK_DEV_IDEDMA is not set
-# CONFIG_BLK_DEV_HD is not set
+# CONFIG_MISC_DEVICES is not set
+# CONFIG_IDE is not set
#
# SCSI device support
# CONFIG_SCSI_NETLINK is not set
# CONFIG_ATA is not set
# CONFIG_MD is not set
+
+#
+# Fusion MPT device support
+#
+# CONFIG_FUSION is not set
+
+#
+# IEEE 1394 (FireWire) support
+#
+
+#
+# An alternative FireWire stack is available with EXPERIMENTAL=y
+#
+# CONFIG_IEEE1394 is not set
+# CONFIG_I2O is not set
# CONFIG_MACINTOSH_DRIVERS is not set
CONFIG_NETDEVICES=y
# CONFIG_NETDEVICES_MULTIQUEUE is not set
# CONFIG_BONDING is not set
# CONFIG_EQUALIZER is not set
CONFIG_TUN=y
+# CONFIG_ARCNET is not set
CONFIG_PHYLIB=y
#
# CONFIG_BROADCOM_PHY is not set
# CONFIG_ICPLUS_PHY is not set
# CONFIG_FIXED_PHY is not set
+CONFIG_MDIO_BITBANG=y
CONFIG_NET_ETHERNET=y
CONFIG_MII=y
+# CONFIG_HAPPYMEAL is not set
+# CONFIG_SUNGEM is not set
+# CONFIG_CASSINI is not set
+# CONFIG_NET_VENDOR_3COM is not set
+# CONFIG_NET_TULIP is not set
+# CONFIG_HP100 is not set
+# CONFIG_NET_PCI is not set
CONFIG_FS_ENET=y
# CONFIG_FS_ENET_HAS_SCC is not set
CONFIG_FS_ENET_HAS_FCC=y
CONFIG_NETDEV_1000=y
+# CONFIG_ACENIC is not set
+# CONFIG_DL2K is not set
+# CONFIG_E1000 is not set
+# CONFIG_NS83820 is not set
+# CONFIG_HAMACHI is not set
+# CONFIG_R8169 is not set
+# CONFIG_SIS190 is not set
+# CONFIG_SKGE is not set
+# CONFIG_SKY2 is not set
+# CONFIG_VIA_VELOCITY is not set
+# CONFIG_TIGON3 is not set
+# CONFIG_BNX2 is not set
+# CONFIG_QLA3XXX is not set
CONFIG_NETDEV_10000=y
+# CONFIG_CHELSIO_T1 is not set
+# CONFIG_CHELSIO_T3 is not set
+# CONFIG_IXGB is not set
+# CONFIG_S2IO is not set
+# CONFIG_MYRI10GE is not set
+# CONFIG_NETXEN_NIC is not set
+# CONFIG_MLX4_CORE is not set
+# CONFIG_TR is not set
#
# Wireless LAN
# CONFIG_WLAN_PRE80211 is not set
# CONFIG_WLAN_80211 is not set
# CONFIG_WAN is not set
+# CONFIG_FDDI is not set
CONFIG_PPP=y
# CONFIG_PPP_FILTER is not set
CONFIG_PPP_ASYNC=y
CONFIG_SERIO=y
# CONFIG_SERIO_I8042 is not set
CONFIG_SERIO_SERPORT=y
+# CONFIG_SERIO_PCIPS2 is not set
CONFIG_SERIO_LIBPS2=y
# CONFIG_SERIO_RAW is not set
# CONFIG_GAMEPORT is not set
CONFIG_SERIAL_CPM_SCC4=y
# CONFIG_SERIAL_CPM_SMC1 is not set
# CONFIG_SERIAL_CPM_SMC2 is not set
+# CONFIG_SERIAL_JSM is not set
CONFIG_UNIX98_PTYS=y
CONFIG_LEGACY_PTYS=y
CONFIG_LEGACY_PTY_COUNT=256
# CONFIG_NVRAM is not set
# CONFIG_GEN_RTC is not set
# CONFIG_R3964 is not set
+# CONFIG_APPLICOM is not set
+# CONFIG_AGP is not set
+# CONFIG_DRM is not set
# CONFIG_RAW_DRIVER is not set
+CONFIG_DEVPORT=y
# CONFIG_I2C is not set
#
#
# CONFIG_DISPLAY_SUPPORT is not set
# CONFIG_VGASTATE is not set
-CONFIG_VIDEO_OUTPUT_CONTROL=y
+# CONFIG_VIDEO_OUTPUT_CONTROL is not set
# CONFIG_FB is not set
# CONFIG_FB_IBM_GXT4500 is not set
# Sound
#
# CONFIG_SOUND is not set
-CONFIG_HID_SUPPORT=y
-CONFIG_HID=y
-# CONFIG_HID_DEBUG is not set
-CONFIG_USB_SUPPORT=y
-# CONFIG_USB_ARCH_HAS_HCD is not set
-# CONFIG_USB_ARCH_HAS_OHCI is not set
-# CONFIG_USB_ARCH_HAS_EHCI is not set
-
-#
-# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support'
-#
-
-#
-# USB Gadget Support
-#
-CONFIG_USB_GADGET=y
-# CONFIG_USB_GADGET_DEBUG_FILES is not set
-CONFIG_USB_GADGET_SELECTED=y
-# CONFIG_USB_GADGET_AMD5536UDC is not set
-# CONFIG_USB_GADGET_FSL_USB2 is not set
-# CONFIG_USB_GADGET_NET2280 is not set
-# CONFIG_USB_GADGET_PXA2XX is not set
-CONFIG_USB_GADGET_M66592=y
-CONFIG_USB_M66592=y
-# CONFIG_USB_GADGET_GOKU is not set
-# CONFIG_USB_GADGET_LH7A40X is not set
-# CONFIG_USB_GADGET_OMAP is not set
-# CONFIG_USB_GADGET_S3C2410 is not set
-# CONFIG_USB_GADGET_AT91 is not set
-# CONFIG_USB_GADGET_DUMMY_HCD is not set
-CONFIG_USB_GADGET_DUALSPEED=y
-# CONFIG_USB_ZERO is not set
-CONFIG_USB_ETH=y
-# CONFIG_USB_GADGETFS is not set
-# CONFIG_USB_FILE_STORAGE is not set
-# CONFIG_USB_G_SERIAL is not set
-# CONFIG_USB_MIDI_GADGET is not set
+# CONFIG_HID_SUPPORT is not set
+# CONFIG_USB_SUPPORT is not set
# CONFIG_MMC is not set
# CONFIG_NEW_LEDS is not set
+# CONFIG_INFINIBAND is not set
# CONFIG_RTC_CLASS is not set
#
# CONFIG_REISERFS_FS is not set
# CONFIG_JFS_FS is not set
CONFIG_FS_POSIX_ACL=y
-CONFIG_XFS_FS=y
-# CONFIG_XFS_QUOTA is not set
-# CONFIG_XFS_SECURITY is not set
-# CONFIG_XFS_POSIX_ACL is not set
-# CONFIG_XFS_RT is not set
+# CONFIG_XFS_FS is not set
# CONFIG_OCFS2_FS is not set
# CONFIG_MINIX_FS is not set
# CONFIG_ROMFS_FS is not set
# Miscellaneous filesystems
#
# CONFIG_HFSPLUS_FS is not set
+# CONFIG_JFFS2_FS is not set
CONFIG_CRAMFS=y
# CONFIG_VXFS_FS is not set
# CONFIG_HPFS_FS is not set
CONFIG_NFS_ACL_SUPPORT=y
CONFIG_NFS_COMMON=y
CONFIG_SUNRPC=y
-CONFIG_SMB_FS=y
-# CONFIG_SMB_NLS_DEFAULT is not set
+# CONFIG_SMB_FS is not set
# CONFIG_CIFS is not set
# CONFIG_NCP_FS is not set
# CONFIG_CODA_FS is not set
#
# CONFIG_PRINTK_TIME is not set
CONFIG_ENABLE_MUST_CHECK=y
-# CONFIG_MAGIC_SYSRQ is not set
+CONFIG_MAGIC_SYSRQ=y
# CONFIG_UNUSED_SYMBOLS is not set
# CONFIG_DEBUG_FS is not set
# CONFIG_HEADERS_CHECK is not set
# CONFIG_DEBUG_SPINLOCK_SLEEP is not set
# CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set
# CONFIG_DEBUG_KOBJECT is not set
-# CONFIG_DEBUG_BUGVERBOSE is not set
+CONFIG_DEBUG_BUGVERBOSE=y
CONFIG_DEBUG_INFO=y
# CONFIG_DEBUG_VM is not set
# CONFIG_DEBUG_LIST is not set
# CONFIG_CRYPTO_MICHAEL_MIC is not set
# CONFIG_CRYPTO_CRC32C is not set
# CONFIG_CRYPTO_CAMELLIA is not set
-CONFIG_CRYPTO_HW=y
+# CONFIG_CRYPTO_HW is not set
select 8272
select 8260
select FSL_SOC
+ select PQ2_ADS_PCI_PIC if PCI
+ select PPC_CPM_NEW_BINDING
help
This option enables support for the MPC8272 ADS board
help
The MPC8272 CPM has a different internal dpram setup than other CPM2
devices
+
+config PQ2_ADS_PCI_PIC
+ bool
# Makefile for the PowerPC 82xx linux kernel.
#
obj-$(CONFIG_MPC8272_ADS) += mpc8272_ads.o
+obj-$(CONFIG_CPM2) += pq2.o
+obj-$(CONFIG_PQ2_ADS_PCI_PIC) += pq2ads-pci-pic.o
/*
- * MPC8272_ads setup and early boot code plus other random bits.
+ * MPC8272 ADS board support
*
- * Author: Vitaly Bordug <vbordug@ru.mvista.com>
- * m82xx_restart fix by Wade Farnsworth <wfarnsworth@mvista.com>
+ * Copyright 2007 Freescale Semiconductor, Inc.
+ * Author: Scott Wood <scottwood@freescale.com>
*
+ * Based on code by Vitaly Bordug <vbordug@ru.mvista.com>
* Copyright (c) 2006 MontaVista Software, Inc.
*
* This program is free software; you can redistribute it and/or modify it
* option) any later version.
*/
-#include <linux/stddef.h>
-#include <linux/kernel.h>
#include <linux/init.h>
-#include <linux/errno.h>
-#include <linux/reboot.h>
-#include <linux/pci.h>
#include <linux/interrupt.h>
-#include <linux/kdev_t.h>
-#include <linux/major.h>
-#include <linux/console.h>
-#include <linux/delay.h>
-#include <linux/seq_file.h>
-#include <linux/root_dev.h>
-#include <linux/initrd.h>
-#include <linux/module.h>
#include <linux/fsl_devices.h>
-#include <linux/fs_uart_pd.h>
+#include <linux/of_platform.h>
+#include <linux/io.h>
-#include <asm/system.h>
-#include <asm/pgtable.h>
-#include <asm/page.h>
-#include <asm/atomic.h>
-#include <asm/time.h>
-#include <asm/io.h>
-#include <asm/machdep.h>
-#include <asm/pci-bridge.h>
-#include <asm/mpc8260.h>
-#include <asm/irq.h>
-#include <mm/mmu_decl.h>
-#include <asm/prom.h>
#include <asm/cpm2.h>
#include <asm/udbg.h>
-#include <asm/i8259.h>
-#include <linux/fs_enet_pd.h>
+#include <asm/machdep.h>
+#include <asm/time.h>
+
+#include <platforms/82xx/pq2.h>
#include <sysdev/fsl_soc.h>
#include <sysdev/cpm2_pic.h>
#include "pq2ads.h"
-
-#ifdef CONFIG_PCI
-static uint pci_clk_frq;
-static struct {
- unsigned long *pci_int_stat_reg;
- unsigned long *pci_int_mask_reg;
-} pci_regs;
-
-static unsigned long pci_int_base;
-static struct irq_host *pci_pic_host;
-#endif
+#include "pq2.h"
static void __init mpc8272_ads_pic_init(void)
{
- struct device_node *np = of_find_compatible_node(NULL, "cpm-pic", "CPM2");
- struct resource r;
- cpm2_map_t *cpm_reg;
-
- if (np == NULL) {
- printk(KERN_ERR "PIC init: can not find cpm-pic node\n");
- return;
- }
- if (of_address_to_resource(np, 0, &r)) {
- printk(KERN_ERR "PIC init: invalid resource\n");
- of_node_put(np);
+ struct device_node *np = of_find_compatible_node(NULL, NULL,
+ "fsl,cpm2-pic");
+ if (!np) {
+ printk(KERN_ERR "PIC init: can not find fsl,cpm2-pic node\n");
return;
}
+
cpm2_pic_init(np);
of_node_put(np);
- /* Initialize the default interrupt mapping priorities,
- * in case the boot rom changed something on us.
- */
- cpm_reg = (cpm2_map_t *) ioremap(get_immrbase(), sizeof(cpm2_map_t));
- cpm_reg->im_intctl.ic_siprr = 0x05309770;
- iounmap(cpm_reg);
-#ifdef CONFIG_PCI
/* Initialize stuff for the 82xx CPLD IC and install demux */
- m82xx_pci_init_irq();
-#endif
+ pq2ads_pci_init_irq();
}
-static void init_fcc1_ioports(struct fs_platform_info *fpi)
-{
- struct io_port *io;
- u32 tempval;
- cpm2_map_t *immap = ioremap(get_immrbase(), sizeof(cpm2_map_t));
- struct device_node *np;
- struct resource r;
- u32 *bcsr;
-
- np = of_find_node_by_type(NULL, "memory");
- if (!np) {
- printk(KERN_INFO "No memory node in device tree\n");
- return;
- }
- if (of_address_to_resource(np, 1, &r)) {
- printk(KERN_INFO "No memory reg property [1] in devicetree\n");
- return;
- }
- of_node_put(np);
- bcsr = ioremap(r.start + 4, sizeof(u32));
- io = &immap->im_ioport;
-
- /* Enable the PHY */
- clrbits32(bcsr, BCSR1_FETHIEN);
- setbits32(bcsr, BCSR1_FETH_RST);
-
- /* FCC1 pins are on port A/C. */
- /* Configure port A and C pins for FCC1 Ethernet. */
-
- tempval = in_be32(&io->iop_pdira);
- tempval &= ~PA1_DIRA0;
- tempval |= PA1_DIRA1;
- out_be32(&io->iop_pdira, tempval);
-
- tempval = in_be32(&io->iop_psora);
- tempval &= ~PA1_PSORA0;
- tempval |= PA1_PSORA1;
- out_be32(&io->iop_psora, tempval);
-
- setbits32(&io->iop_ppara, PA1_DIRA0 | PA1_DIRA1);
-
- /* Alter clocks */
- tempval = PC_CLK(fpi->clk_tx - 8) | PC_CLK(fpi->clk_rx - 8);
-
- clrbits32(&io->iop_psorc, tempval);
- clrbits32(&io->iop_pdirc, tempval);
- setbits32(&io->iop_pparc, tempval);
-
- cpm2_clk_setup(CPM_CLK_FCC1, fpi->clk_rx, CPM_CLK_RX);
- cpm2_clk_setup(CPM_CLK_FCC1, fpi->clk_tx, CPM_CLK_TX);
+struct cpm_pin {
+ int port, pin, flags;
+};
- iounmap(bcsr);
- iounmap(immap);
-}
+static struct cpm_pin mpc8272_ads_pins[] = {
+ /* SCC1 */
+ {3, 30, CPM_PIN_OUTPUT | CPM_PIN_SECONDARY},
+ {3, 31, CPM_PIN_INPUT | CPM_PIN_PRIMARY},
+
+ /* SCC4 */
+ {3, 21, CPM_PIN_OUTPUT | CPM_PIN_PRIMARY},
+ {3, 22, CPM_PIN_INPUT | CPM_PIN_PRIMARY},
+
+ /* FCC1 */
+ {0, 14, CPM_PIN_INPUT | CPM_PIN_PRIMARY},
+ {0, 15, CPM_PIN_INPUT | CPM_PIN_PRIMARY},
+ {0, 16, CPM_PIN_INPUT | CPM_PIN_PRIMARY},
+ {0, 17, CPM_PIN_INPUT | CPM_PIN_PRIMARY},
+ {0, 18, CPM_PIN_OUTPUT | CPM_PIN_PRIMARY},
+ {0, 19, CPM_PIN_OUTPUT | CPM_PIN_PRIMARY},
+ {0, 20, CPM_PIN_OUTPUT | CPM_PIN_PRIMARY},
+ {0, 21, CPM_PIN_OUTPUT | CPM_PIN_PRIMARY},
+ {0, 26, CPM_PIN_INPUT | CPM_PIN_SECONDARY},
+ {0, 27, CPM_PIN_INPUT | CPM_PIN_SECONDARY},
+ {0, 28, CPM_PIN_OUTPUT | CPM_PIN_SECONDARY},
+ {0, 29, CPM_PIN_OUTPUT | CPM_PIN_SECONDARY},
+ {0, 30, CPM_PIN_INPUT | CPM_PIN_SECONDARY},
+ {0, 31, CPM_PIN_INPUT | CPM_PIN_SECONDARY},
+ {2, 21, CPM_PIN_INPUT | CPM_PIN_PRIMARY},
+ {2, 22, CPM_PIN_INPUT | CPM_PIN_PRIMARY},
+
+ /* FCC2 */
+ {1, 18, CPM_PIN_INPUT | CPM_PIN_PRIMARY},
+ {1, 19, CPM_PIN_INPUT | CPM_PIN_PRIMARY},
+ {1, 20, CPM_PIN_INPUT | CPM_PIN_PRIMARY},
+ {1, 21, CPM_PIN_INPUT | CPM_PIN_PRIMARY},
+ {1, 22, CPM_PIN_OUTPUT | CPM_PIN_PRIMARY},
+ {1, 23, CPM_PIN_OUTPUT | CPM_PIN_PRIMARY},
+ {1, 24, CPM_PIN_OUTPUT | CPM_PIN_PRIMARY},
+ {1, 25, CPM_PIN_OUTPUT | CPM_PIN_PRIMARY},
+ {1, 26, CPM_PIN_INPUT | CPM_PIN_PRIMARY},
+ {1, 27, CPM_PIN_INPUT | CPM_PIN_PRIMARY},
+ {1, 28, CPM_PIN_INPUT | CPM_PIN_PRIMARY},
+ {1, 29, CPM_PIN_OUTPUT | CPM_PIN_SECONDARY},
+ {1, 30, CPM_PIN_INPUT | CPM_PIN_PRIMARY},
+ {1, 31, CPM_PIN_OUTPUT | CPM_PIN_PRIMARY},
+ {2, 16, CPM_PIN_INPUT | CPM_PIN_PRIMARY},
+ {2, 17, CPM_PIN_INPUT | CPM_PIN_PRIMARY},
+};
-static void init_fcc2_ioports(struct fs_platform_info *fpi)
+static void __init init_ioports(void)
{
- cpm2_map_t *immap = ioremap(get_immrbase(), sizeof(cpm2_map_t));
- struct device_node *np;
- struct resource r;
- u32 *bcsr;
-
- struct io_port *io;
- u32 tempval;
-
- np = of_find_node_by_type(NULL, "memory");
- if (!np) {
- printk(KERN_INFO "No memory node in device tree\n");
- return;
- }
- if (of_address_to_resource(np, 1, &r)) {
- printk(KERN_INFO "No memory reg property [1] in devicetree\n");
- return;
- }
- of_node_put(np);
- io = &immap->im_ioport;
- bcsr = ioremap(r.start + 12, sizeof(u32));
-
- /* Enable the PHY */
- clrbits32(bcsr, BCSR3_FETHIEN2);
- setbits32(bcsr, BCSR3_FETH2_RST);
-
- /* FCC2 are port B/C. */
- /* Configure port A and C pins for FCC2 Ethernet. */
-
- tempval = in_be32(&io->iop_pdirb);
- tempval &= ~PB2_DIRB0;
- tempval |= PB2_DIRB1;
- out_be32(&io->iop_pdirb, tempval);
-
- tempval = in_be32(&io->iop_psorb);
- tempval &= ~PB2_PSORB0;
- tempval |= PB2_PSORB1;
- out_be32(&io->iop_psorb, tempval);
-
- setbits32(&io->iop_pparb, PB2_DIRB0 | PB2_DIRB1);
-
- tempval = PC_CLK(fpi->clk_tx - 8) | PC_CLK(fpi->clk_rx - 8);
-
- /* Alter clocks */
- clrbits32(&io->iop_psorc, tempval);
- clrbits32(&io->iop_pdirc, tempval);
- setbits32(&io->iop_pparc, tempval);
-
- cpm2_clk_setup(CPM_CLK_FCC2, fpi->clk_rx, CPM_CLK_RX);
- cpm2_clk_setup(CPM_CLK_FCC2, fpi->clk_tx, CPM_CLK_TX);
-
- iounmap(bcsr);
- iounmap(immap);
-}
+ int i;
-void init_fcc_ioports(struct fs_platform_info *fpi)
-{
- int fcc_no = fs_get_fcc_index(fpi->fs_no);
-
- switch (fcc_no) {
- case 0:
- init_fcc1_ioports(fpi);
- break;
- case 1:
- init_fcc2_ioports(fpi);
- break;
- default:
- printk(KERN_ERR "init_fcc_ioports: invalid FCC number\n");
- return;
+ for (i = 0; i < ARRAY_SIZE(mpc8272_ads_pins); i++) {
+ struct cpm_pin *pin = &mpc8272_ads_pins[i];
+ cpm2_set_pin(pin->port, pin->pin, pin->flags);
}
-}
-static void init_scc1_uart_ioports(struct fs_uart_platform_info *data)
-{
- cpm2_map_t *immap = ioremap(get_immrbase(), sizeof(cpm2_map_t));
-
- /* SCC1 is only on port D */
- setbits32(&immap->im_ioport.iop_ppard, 0x00000003);
- clrbits32(&immap->im_ioport.iop_psord, 0x00000001);
- setbits32(&immap->im_ioport.iop_psord, 0x00000002);
- clrbits32(&immap->im_ioport.iop_pdird, 0x00000001);
- setbits32(&immap->im_ioport.iop_pdird, 0x00000002);
-
- clrbits32(&immap->im_cpmux.cmx_scr, (0x00000007 << (4 - data->clk_tx)));
- clrbits32(&immap->im_cpmux.cmx_scr, (0x00000038 << (4 - data->clk_rx)));
- setbits32(&immap->im_cpmux.cmx_scr,
- ((data->clk_tx - 1) << (4 - data->clk_tx)));
- setbits32(&immap->im_cpmux.cmx_scr,
- ((data->clk_rx - 1) << (4 - data->clk_rx)));
-
- iounmap(immap);
+ cpm2_clk_setup(CPM_CLK_SCC1, CPM_BRG1, CPM_CLK_RX);
+ cpm2_clk_setup(CPM_CLK_SCC1, CPM_BRG1, CPM_CLK_TX);
+ cpm2_clk_setup(CPM_CLK_SCC4, CPM_BRG4, CPM_CLK_RX);
+ cpm2_clk_setup(CPM_CLK_SCC4, CPM_BRG4, CPM_CLK_TX);
+ cpm2_clk_setup(CPM_CLK_FCC1, CPM_CLK11, CPM_CLK_RX);
+ cpm2_clk_setup(CPM_CLK_FCC1, CPM_CLK10, CPM_CLK_TX);
+ cpm2_clk_setup(CPM_CLK_FCC2, CPM_CLK15, CPM_CLK_RX);
+ cpm2_clk_setup(CPM_CLK_FCC2, CPM_CLK16, CPM_CLK_TX);
}
-static void init_scc4_uart_ioports(struct fs_uart_platform_info *data)
+static void __init mpc8272_ads_setup_arch(void)
{
- cpm2_map_t *immap = ioremap(get_immrbase(), sizeof(cpm2_map_t));
-
- setbits32(&immap->im_ioport.iop_ppard, 0x00000600);
- clrbits32(&immap->im_ioport.iop_psord, 0x00000600);
- clrbits32(&immap->im_ioport.iop_pdird, 0x00000200);
- setbits32(&immap->im_ioport.iop_pdird, 0x00000400);
-
- clrbits32(&immap->im_cpmux.cmx_scr, (0x00000007 << (4 - data->clk_tx)));
- clrbits32(&immap->im_cpmux.cmx_scr, (0x00000038 << (4 - data->clk_rx)));
- setbits32(&immap->im_cpmux.cmx_scr,
- ((data->clk_tx - 1) << (4 - data->clk_tx)));
- setbits32(&immap->im_cpmux.cmx_scr,
- ((data->clk_rx - 1) << (4 - data->clk_rx)));
-
- iounmap(immap);
-}
+ struct device_node *np;
+ __be32 __iomem *bcsr;
-void init_scc_ioports(struct fs_uart_platform_info *data)
-{
- int scc_no = fs_get_scc_index(data->fs_no);
-
- switch (scc_no) {
- case 0:
- init_scc1_uart_ioports(data);
- data->brg = data->clk_rx;
- break;
- case 3:
- init_scc4_uart_ioports(data);
- data->brg = data->clk_rx;
- break;
- default:
- printk(KERN_ERR "init_scc_ioports: invalid SCC number\n");
- return;
- }
-}
+ if (ppc_md.progress)
+ ppc_md.progress("mpc8272_ads_setup_arch()", 0);
-void __init m82xx_board_setup(void)
-{
- cpm2_map_t *immap = ioremap(get_immrbase(), sizeof(cpm2_map_t));
- struct device_node *np;
- struct resource r;
- u32 *bcsr;
+ cpm2_reset();
- np = of_find_node_by_type(NULL, "memory");
+ np = of_find_compatible_node(NULL, NULL, "fsl,mpc8272ads-bcsr");
if (!np) {
- printk(KERN_INFO "No memory node in device tree\n");
+ printk(KERN_ERR "No bcsr in device tree\n");
return;
}
- if (of_address_to_resource(np, 1, &r)) {
- printk(KERN_INFO "No memory reg property [1] in devicetree\n");
+
+ bcsr = of_iomap(np, 0);
+ if (!bcsr) {
+ printk(KERN_ERR "Cannot map BCSR registers\n");
return;
}
- of_node_put(np);
- bcsr = ioremap(r.start + 4, sizeof(u32));
- /* Enable the 2nd UART port */
- clrbits32(bcsr, BCSR1_RS232_EN2);
-
-#ifdef CONFIG_SERIAL_CPM_SCC1
- clrbits32((u32 *) & immap->im_scc[0].scc_sccm,
- UART_SCCM_TX | UART_SCCM_RX);
- clrbits32((u32 *) & immap->im_scc[0].scc_gsmrl,
- SCC_GSMRL_ENR | SCC_GSMRL_ENT);
-#endif
-
-#ifdef CONFIG_SERIAL_CPM_SCC2
- clrbits32((u32 *) & immap->im_scc[1].scc_sccm,
- UART_SCCM_TX | UART_SCCM_RX);
- clrbits32((u32 *) & immap->im_scc[1].scc_gsmrl,
- SCC_GSMRL_ENR | SCC_GSMRL_ENT);
-#endif
-
-#ifdef CONFIG_SERIAL_CPM_SCC3
- clrbits32((u32 *) & immap->im_scc[2].scc_sccm,
- UART_SCCM_TX | UART_SCCM_RX);
- clrbits32((u32 *) & immap->im_scc[2].scc_gsmrl,
- SCC_GSMRL_ENR | SCC_GSMRL_ENT);
-#endif
-
-#ifdef CONFIG_SERIAL_CPM_SCC4
- clrbits32((u32 *) & immap->im_scc[3].scc_sccm,
- UART_SCCM_TX | UART_SCCM_RX);
- clrbits32((u32 *) & immap->im_scc[3].scc_gsmrl,
- SCC_GSMRL_ENR | SCC_GSMRL_ENT);
-#endif
-
- iounmap(bcsr);
- iounmap(immap);
-}
-
-#ifdef CONFIG_PCI
-static void m82xx_pci_mask_irq(unsigned int irq)
-{
- int bit = irq - pci_int_base;
- *pci_regs.pci_int_mask_reg |= (1 << (31 - bit));
- return;
-}
+ of_node_put(np);
-static void m82xx_pci_unmask_irq(unsigned int irq)
-{
- int bit = irq - pci_int_base;
+ clrbits32(&bcsr[1], BCSR1_RS232_EN1 | BCSR1_RS232_EN2 | BCSR1_FETHIEN);
+ setbits32(&bcsr[1], BCSR1_FETH_RST);
- *pci_regs.pci_int_mask_reg &= ~(1 << (31 - bit));
- return;
-}
+ clrbits32(&bcsr[3], BCSR3_FETHIEN2);
+ setbits32(&bcsr[3], BCSR3_FETH2_RST);
-static void m82xx_pci_mask_and_ack(unsigned int irq)
-{
- int bit = irq - pci_int_base;
-
- *pci_regs.pci_int_mask_reg |= (1 << (31 - bit));
- return;
-}
+ iounmap(bcsr);
-static void m82xx_pci_end_irq(unsigned int irq)
-{
- int bit = irq - pci_int_base;
+ init_ioports();
+ pq2_init_pci();
- *pci_regs.pci_int_mask_reg &= ~(1 << (31 - bit));
- return;
+ if (ppc_md.progress)
+ ppc_md.progress("mpc8272_ads_setup_arch(), finish", 0);
}
-struct hw_interrupt_type m82xx_pci_ic = {
- .typename = "MPC82xx ADS PCI",
- .name = "MPC82xx ADS PCI",
- .enable = m82xx_pci_unmask_irq,
- .disable = m82xx_pci_mask_irq,
- .ack = m82xx_pci_mask_and_ack,
- .end = m82xx_pci_end_irq,
- .mask = m82xx_pci_mask_irq,
- .mask_ack = m82xx_pci_mask_and_ack,
- .unmask = m82xx_pci_unmask_irq,
- .eoi = m82xx_pci_end_irq,
+static struct of_device_id __initdata of_bus_ids[] = {
+ { .name = "soc", },
+ { .name = "cpm", },
+ { .name = "localbus", },
+ {},
};
-static void
-m82xx_pci_irq_demux(unsigned int irq, struct irq_desc *desc)
+static int __init declare_of_platform_devices(void)
{
- unsigned long stat, mask, pend;
- int bit;
-
- for (;;) {
- stat = *pci_regs.pci_int_stat_reg;
- mask = *pci_regs.pci_int_mask_reg;
- pend = stat & ~mask & 0xf0000000;
- if (!pend)
- break;
- for (bit = 0; pend != 0; ++bit, pend <<= 1) {
- if (pend & 0x80000000)
- __do_IRQ(pci_int_base + bit);
- }
- }
-}
+ if (!machine_is(mpc8272_ads))
+ return 0;
-static int pci_pic_host_map(struct irq_host *h, unsigned int virq,
- irq_hw_number_t hw)
-{
- get_irq_desc(virq)->status |= IRQ_LEVEL;
- set_irq_chip(virq, &m82xx_pci_ic);
+ /* Publish the QE devices */
+ of_platform_bus_probe(NULL, of_bus_ids, NULL);
return 0;
}
-
-static void pci_host_unmap(struct irq_host *h, unsigned int virq)
-{
- /* remove chip and handler */
- set_irq_chip(virq, NULL);
-}
-
-static struct irq_host_ops pci_pic_host_ops = {
- .map = pci_pic_host_map,
- .unmap = pci_host_unmap,
-};
-
-void m82xx_pci_init_irq(void)
-{
- int irq;
- cpm2_map_t *immap;
- struct device_node *np;
- struct resource r;
- const u32 *regs;
- unsigned int size;
- const u32 *irq_map;
- int i;
- unsigned int irq_max, irq_min;
-
- if ((np = of_find_node_by_type(NULL, "soc")) == NULL) {
- printk(KERN_INFO "No SOC node in device tree\n");
- return;
- }
- memset(&r, 0, sizeof(r));
- if (of_address_to_resource(np, 0, &r)) {
- printk(KERN_INFO "No SOC reg property in device tree\n");
- return;
- }
- immap = ioremap(r.start, sizeof(*immap));
- of_node_put(np);
-
- /* install the demultiplexer for the PCI cascade interrupt */
- np = of_find_node_by_type(NULL, "pci");
- if (!np) {
- printk(KERN_INFO "No pci node on device tree\n");
- iounmap(immap);
- return;
- }
- irq_map = of_get_property(np, "interrupt-map", &size);
- if ((!irq_map) || (size <= 7)) {
- printk(KERN_INFO "No interrupt-map property of pci node\n");
- iounmap(immap);
- return;
- }
- size /= sizeof(irq_map[0]);
- for (i = 0, irq_max = 0, irq_min = 512; i < size; i += 7, irq_map += 7) {
- if (irq_map[5] < irq_min)
- irq_min = irq_map[5];
- if (irq_map[5] > irq_max)
- irq_max = irq_map[5];
- }
- pci_int_base = irq_min;
- irq = irq_of_parse_and_map(np, 0);
- set_irq_chained_handler(irq, m82xx_pci_irq_demux);
- of_node_put(np);
- np = of_find_node_by_type(NULL, "pci-pic");
- if (!np) {
- printk(KERN_INFO "No pci pic node on device tree\n");
- iounmap(immap);
- return;
- }
- /* PCI interrupt controller registers: status and mask */
- regs = of_get_property(np, "reg", &size);
- if ((!regs) || (size <= 2)) {
- printk(KERN_INFO "No reg property in pci pic node\n");
- iounmap(immap);
- return;
- }
- pci_regs.pci_int_stat_reg =
- ioremap(regs[0], sizeof(*pci_regs.pci_int_stat_reg));
- pci_regs.pci_int_mask_reg =
- ioremap(regs[1], sizeof(*pci_regs.pci_int_mask_reg));
- /* configure chip select for PCI interrupt controller */
- immap->im_memctl.memc_br3 = regs[0] | 0x00001801;
- immap->im_memctl.memc_or3 = 0xffff8010;
- /* make PCI IRQ level sensitive */
- immap->im_intctl.ic_siexr &= ~(1 << (14 - (irq - SIU_INT_IRQ1)));
-
- /* mask all PCI interrupts */
- *pci_regs.pci_int_mask_reg |= 0xfff00000;
- iounmap(immap);
- pci_pic_host =
- irq_alloc_host(np, IRQ_HOST_MAP_LINEAR, irq_max - irq_min + 1,
- &pci_pic_host_ops, irq_max + 1);
- return;
-}
-
-static int m82xx_pci_exclude_device(struct pci_controller *hose,
- u_char bus, u_char devfn)
-{
- if (bus == 0 && PCI_SLOT(devfn) == 0)
- return PCIBIOS_DEVICE_NOT_FOUND;
- else
- return PCIBIOS_SUCCESSFUL;
-}
-
-static void __init mpc82xx_add_bridge(struct device_node *np)
-{
- int len;
- struct pci_controller *hose;
- struct resource r;
- const int *bus_range;
- const uint *ptr;
-
- memset(&r, 0, sizeof(r));
- if (of_address_to_resource(np, 0, &r)) {
- printk(KERN_INFO "No PCI reg property in device tree\n");
- return;
- }
- if (!(ptr = of_get_property(np, "clock-frequency", NULL))) {
- printk(KERN_INFO "No clock-frequency property in PCI node");
- return;
- }
- pci_clk_frq = *ptr;
- of_node_put(np);
- bus_range = of_get_property(np, "bus-range", &len);
- if (bus_range == NULL || len < 2 * sizeof(int)) {
- printk(KERN_WARNING "Can't get bus-range for %s, assume"
- " bus 0\n", np->full_name);
- }
-
- pci_assign_all_buses = 1;
-
- hose = pcibios_alloc_controller(np);
-
- if (!hose)
- return;
-
- hose->first_busno = bus_range ? bus_range[0] : 0;
- hose->last_busno = bus_range ? bus_range[1] : 0xff;
-
- setup_indirect_pci(hose,
- r.start + offsetof(pci_cpm2_t, pci_cfg_addr),
- r.start + offsetof(pci_cpm2_t, pci_cfg_data),
- 0);
-
- pci_process_bridge_OF_ranges(hose, np, 1);
-}
-#endif
-
-/*
- * Setup the architecture
- */
-static void __init mpc8272_ads_setup_arch(void)
-{
-#ifdef CONFIG_PCI
- struct device_node *np;
-#endif
-
- if (ppc_md.progress)
- ppc_md.progress("mpc8272_ads_setup_arch()", 0);
- cpm2_reset();
-
- /* Map I/O region to a 256MB BAT */
-
- m82xx_board_setup();
-
-#ifdef CONFIG_PCI
- ppc_md.pci_exclude_device = m82xx_pci_exclude_device;
- for (np = NULL; (np = of_find_node_by_type(np, "pci")) != NULL;)
- mpc82xx_add_bridge(np);
-
- of_node_put(np);
-#endif
-
-#ifdef CONFIG_ROOT_NFS
- ROOT_DEV = Root_NFS;
-#else
- ROOT_DEV = Root_HDA1;
-#endif
-
- if (ppc_md.progress)
- ppc_md.progress("mpc8272_ads_setup_arch(), finish", 0);
-}
+device_initcall(declare_of_platform_devices);
/*
* Called very early, device-tree isn't unflattened
*/
static int __init mpc8272_ads_probe(void)
{
- /* We always match for now, eventually we should look at
- * the flat dev tree to ensure this is the board we are
- * supposed to run on
- */
- return 1;
-}
-
-#define RMR_CSRE 0x00000001
-static void m82xx_restart(char *cmd)
-{
- __volatile__ unsigned char dummy;
-
- local_irq_disable();
- ((cpm2_map_t *) cpm2_immr)->im_clkrst.car_rmr |= RMR_CSRE;
-
- /* Clear the ME,EE,IR & DR bits in MSR to cause checkstop */
- mtmsr(mfmsr() & ~(MSR_ME | MSR_EE | MSR_IR | MSR_DR));
- dummy = ((cpm2_map_t *) cpm2_immr)->im_clkrst.res[0];
- printk("Restart failed\n");
- while (1) ;
+ unsigned long root = of_get_flat_dt_root();
+ return of_flat_dt_is_compatible(root, "fsl,mpc8272ads");
}
define_machine(mpc8272_ads)
{
- .name = "MPC8272 ADS",
- .probe = mpc8272_ads_probe,
- .setup_arch = mpc8272_ads_setup_arch,
- .init_IRQ = mpc8272_ads_pic_init,
- .get_irq = cpm2_get_irq,
+ .name = "Freescale MPC8272 ADS",
+ .probe = mpc8272_ads_probe,
+ .setup_arch = mpc8272_ads_setup_arch,
+ .init_IRQ = mpc8272_ads_pic_init,
+ .get_irq = cpm2_get_irq,
.calibrate_decr = generic_calibrate_decr,
- .restart = m82xx_restart,
+ .restart = pq2_restart,
+ .progress = udbg_progress,
};
--- /dev/null
+/*
+ * Common PowerQUICC II code.
+ *
+ * Author: Scott Wood <scottwood@freescale.com>
+ * Copyright (c) 2007 Freescale Semiconductor
+ *
+ * Based on code by Vitaly Bordug <vbordug@ru.mvista.com>
+ * pq2_restart fix by Wade Farnsworth <wfarnsworth@mvista.com>
+ * Copyright (c) 2006 MontaVista Software, Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ */
+
+#include <asm/cpm2.h>
+#include <asm/io.h>
+#include <asm/pci-bridge.h>
+#include <asm/system.h>
+
+#include <platforms/82xx/pq2.h>
+
+#define RMR_CSRE 0x00000001
+
+void pq2_restart(char *cmd)
+{
+ local_irq_disable();
+ setbits32(&cpm2_immr->im_clkrst.car_rmr, RMR_CSRE);
+
+ /* Clear the ME,EE,IR & DR bits in MSR to cause checkstop */
+ mtmsr(mfmsr() & ~(MSR_ME | MSR_EE | MSR_IR | MSR_DR));
+ in_8(&cpm2_immr->im_clkrst.res[0]);
+
+ panic("Restart failed\n");
+}
+
+#ifdef CONFIG_PCI
+static int pq2_pci_exclude_device(struct pci_controller *hose,
+ u_char bus, u8 devfn)
+{
+ if (bus == 0 && PCI_SLOT(devfn) == 0)
+ return PCIBIOS_DEVICE_NOT_FOUND;
+ else
+ return PCIBIOS_SUCCESSFUL;
+}
+
+static void __init pq2_pci_add_bridge(struct device_node *np)
+{
+ struct pci_controller *hose;
+ struct resource r;
+
+ if (of_address_to_resource(np, 0, &r) || r.end - r.start < 0x10b)
+ goto err;
+
+ pci_assign_all_buses = 1;
+
+ hose = pcibios_alloc_controller(np);
+ if (!hose)
+ return;
+
+ hose->arch_data = np;
+
+ setup_indirect_pci(hose, r.start + 0x100, r.start + 0x104, 0);
+ pci_process_bridge_OF_ranges(hose, np, 1);
+
+ return;
+
+err:
+ printk(KERN_ERR "No valid PCI reg property in device tree\n");
+}
+
+void __init pq2_init_pci(void)
+{
+ struct device_node *np = NULL;
+
+ ppc_md.pci_exclude_device = pq2_pci_exclude_device;
+
+ while ((np = of_find_compatible_node(np, NULL, "fsl,pq2-pci")))
+ pq2_pci_add_bridge(np);
+}
+#endif
--- /dev/null
+#ifndef _PQ2_H
+#define _PQ2_H
+
+void pq2_restart(char *cmd);
+
+#ifdef CONFIG_PCI
+int pq2ads_pci_init_irq(void);
+void pq2_init_pci(void);
+#else
+static inline int pq2ads_pci_init_irq(void)
+{
+ return 0;
+}
+
+static inline void pq2_init_pci(void)
+{
+}
+#endif
+
+#endif
--- /dev/null
+/*
+ * PQ2 ADS-style PCI interrupt controller
+ *
+ * Copyright 2007 Freescale Semiconductor, Inc.
+ * Author: Scott Wood <scottwood@freescale.com>
+ *
+ * Loosely based on mpc82xx ADS support by Vitaly Bordug <vbordug@ru.mvista.com>
+ * Copyright (c) 2006 MontaVista Software, Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 as published
+ * by the Free Software Foundation.
+ */
+
+#include <linux/init.h>
+#include <linux/spinlock.h>
+#include <linux/irq.h>
+#include <linux/types.h>
+#include <linux/bootmem.h>
+
+#include <asm/io.h>
+#include <asm/prom.h>
+#include <asm/cpm2.h>
+
+#include "pq2.h"
+
+static DEFINE_SPINLOCK(pci_pic_lock);
+
+struct pq2ads_pci_pic {
+ struct device_node *node;
+ struct irq_host *host;
+
+ struct {
+ u32 stat;
+ u32 mask;
+ } __iomem *regs;
+};
+
+#define NUM_IRQS 32
+
+static void pq2ads_pci_mask_irq(unsigned int virq)
+{
+ struct pq2ads_pci_pic *priv = get_irq_chip_data(virq);
+ int irq = NUM_IRQS - virq_to_hw(virq) - 1;
+
+ if (irq != -1) {
+ unsigned long flags;
+ spin_lock_irqsave(&pci_pic_lock, flags);
+
+ setbits32(&priv->regs->mask, 1 << irq);
+ mb();
+
+ spin_unlock_irqrestore(&pci_pic_lock, flags);
+ }
+}
+
+static void pq2ads_pci_unmask_irq(unsigned int virq)
+{
+ struct pq2ads_pci_pic *priv = get_irq_chip_data(virq);
+ int irq = NUM_IRQS - virq_to_hw(virq) - 1;
+
+ if (irq != -1) {
+ unsigned long flags;
+
+ spin_lock_irqsave(&pci_pic_lock, flags);
+ clrbits32(&priv->regs->mask, 1 << irq);
+ spin_unlock_irqrestore(&pci_pic_lock, flags);
+ }
+}
+
+static struct irq_chip pq2ads_pci_ic = {
+ .typename = "PQ2 ADS PCI",
+ .name = "PQ2 ADS PCI",
+ .end = pq2ads_pci_unmask_irq,
+ .mask = pq2ads_pci_mask_irq,
+ .mask_ack = pq2ads_pci_mask_irq,
+ .ack = pq2ads_pci_mask_irq,
+ .unmask = pq2ads_pci_unmask_irq,
+ .enable = pq2ads_pci_unmask_irq,
+ .disable = pq2ads_pci_mask_irq
+};
+
+static void pq2ads_pci_irq_demux(unsigned int irq, struct irq_desc *desc)
+{
+ struct pq2ads_pci_pic *priv = desc->handler_data;
+ u32 stat, mask, pend;
+ int bit;
+
+ for (;;) {
+ stat = in_be32(&priv->regs->stat);
+ mask = in_be32(&priv->regs->mask);
+
+ pend = stat & ~mask;
+
+ if (!pend)
+ break;
+
+ for (bit = 0; pend != 0; ++bit, pend <<= 1) {
+ if (pend & 0x80000000) {
+ int virq = irq_linear_revmap(priv->host, bit);
+ generic_handle_irq(virq);
+ }
+ }
+ }
+}
+
+static int pci_pic_host_map(struct irq_host *h, unsigned int virq,
+ irq_hw_number_t hw)
+{
+ get_irq_desc(virq)->status |= IRQ_LEVEL;
+ set_irq_chip_data(virq, h->host_data);
+ set_irq_chip(virq, &pq2ads_pci_ic);
+ return 0;
+}
+
+static void pci_host_unmap(struct irq_host *h, unsigned int virq)
+{
+ /* remove chip and handler */
+ set_irq_chip_data(virq, NULL);
+ set_irq_chip(virq, NULL);
+}
+
+static struct irq_host_ops pci_pic_host_ops = {
+ .map = pci_pic_host_map,
+ .unmap = pci_host_unmap,
+};
+
+int __init pq2ads_pci_init_irq(void)
+{
+ struct pq2ads_pci_pic *priv;
+ struct irq_host *host;
+ struct device_node *np;
+ int ret = -ENODEV;
+ int irq;
+
+ np = of_find_compatible_node(NULL, NULL, "fsl,pq2ads-pci-pic");
+ if (!np) {
+ printk(KERN_ERR "No pci pic node in device tree.\n");
+ of_node_put(np);
+ goto out;
+ }
+
+ irq = irq_of_parse_and_map(np, 0);
+ if (irq == NO_IRQ) {
+ printk(KERN_ERR "No interrupt in pci pic node.\n");
+ of_node_put(np);
+ goto out;
+ }
+
+ priv = alloc_bootmem(sizeof(struct pq2ads_pci_pic));
+ if (!priv) {
+ of_node_put(np);
+ ret = -ENOMEM;
+ goto out_unmap_irq;
+ }
+
+ /* PCI interrupt controller registers: status and mask */
+ priv->regs = of_iomap(np, 0);
+ if (!priv->regs) {
+ printk(KERN_ERR "Cannot map PCI PIC registers.\n");
+ goto out_free_bootmem;
+ }
+
+ /* mask all PCI interrupts */
+ out_be32(&priv->regs->mask, ~0);
+ mb();
+
+ host = irq_alloc_host(np, IRQ_HOST_MAP_LINEAR, NUM_IRQS,
+ &pci_pic_host_ops, NUM_IRQS);
+ if (!host) {
+ ret = -ENOMEM;
+ goto out_unmap_regs;
+ }
+
+ host->host_data = priv;
+
+ priv->host = host;
+ host->host_data = priv;
+ set_irq_data(irq, priv);
+ set_irq_chained_handler(irq, pq2ads_pci_irq_demux);
+
+ of_node_put(np);
+ return 0;
+
+out_unmap_regs:
+ iounmap(priv->regs);
+out_free_bootmem:
+ free_bootmem((unsigned long)priv,
+ sizeof(sizeof(struct pq2ads_pci_pic)));
+ of_node_put(np);
+out_unmap_irq:
+ irq_dispose_mapping(irq);
+out:
+ return ret;
+}
#define SIU_INT_SCC3 ((uint)0x2a+CPM_IRQ_OFFSET)
#define SIU_INT_SCC4 ((uint)0x2b+CPM_IRQ_OFFSET)
-void m82xx_pci_init_irq(void);
-
#endif /* __MACH_ADS8260_DEFS */
#endif /* __KERNEL__ */
projects / linux-2.6-omap-h63xx.git / commitdiff