[PATCH 7/9] 8xx: mpc885ads cleanup

Vitaly Bordug vitb at kernel.crashing.org
Thu Aug 30 08:03:40 EST 2007


On Tue, 28 Aug 2007 15:19:09 -0500
Scott Wood wrote:

> It now uses the new CPM binding and the generic pin/clock functions,
> and has assorted fixes and cleanup.
> 
good work, thanks.
> Signed-off-by: Scott Wood <scottwood at freescale.com>
Acked-by: Vitaly Bordug <vitb at kernel.crashing.org>

> ---
>  arch/powerpc/boot/dts/mpc885ads.dts          |  192 ++++++-----
>  arch/powerpc/configs/mpc885_ads_defconfig    |  445
> +++++++++++---------------
> arch/powerpc/platforms/8xx/Kconfig           |    1 +
> arch/powerpc/platforms/8xx/mpc885ads.h       |   38 ---
> arch/powerpc/platforms/8xx/mpc885ads_setup.c |  455
> +++++++++----------------- 5 files changed, 455 insertions(+), 676
> deletions(-)
> 
> diff --git a/arch/powerpc/boot/dts/mpc885ads.dts
> b/arch/powerpc/boot/dts/mpc885ads.dts index dc7ab9c..76c0a06 100644
> --- a/arch/powerpc/boot/dts/mpc885ads.dts
> +++ b/arch/powerpc/boot/dts/mpc885ads.dts
> @@ -2,6 +2,7 @@
>   * MPC885 ADS Device Tree Source
>   *
>   * Copyright 2006 MontaVista Software, Inc.
> + * Copyright 2007 Freescale Semiconductor, 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 @@ -12,7 +13,7 @@
>  
>  / {
>  	model = "MPC885ADS";
> -	compatible = "mpc8xx";
> +	compatible = "fsl,mpc885ads";
>  	#address-cells = <1>;
>  	#size-cells = <1>;
>  
> @@ -23,161 +24,180 @@
>  		PowerPC,885 at 0 {
>  			device_type = "cpu";
>  			reg = <0>;
> -			d-cache-line-size = <20>;	// 32 bytes
> -			i-cache-line-size = <20>;	// 32 bytes
> -			d-cache-size = <2000>;		// L1,
> 8K
> -			i-cache-size = <2000>;		// L1,
> 8K
> +			d-cache-line-size = <d#16>;
> +			i-cache-line-size = <d#16>;
> +			d-cache-size = <d#8192>;
> +			i-cache-size = <d#8192>;
>  			timebase-frequency = <0>;
>  			bus-frequency = <0>;
>  			clock-frequency = <0>;
> -			32-bit;
>  			interrupts = <f 2>;	// decrementer
> interrupt
> -			interrupt-parent = <&Mpc8xx_pic>;
> +			interrupt-parent = <&PIC>;
>  		};
>  	};
>  
>  	memory {
>  		device_type = "memory";
> -		reg = <00000000 800000>;
> +		reg = <0 0>;
>  	};
>  
> -	soc885 at ff000000 {
> +	chipselect {
> +		#address-cells = <1>;
> +		#size-cells = <1>;
> +		ranges;
> +
> +		flash at fe000000 {
> +			device_type = "rom";
> +			compatible = "direct-mapped";
> +			reg = <fe000000 800000>;
> +			probe-type = "JEDEC";
> +			bank-width = <4>;
> +		};
> +
> +		board-control at ff080000 {
> +			reg = <ff080000 20 ff0a0300 4>;
> +			compatible = "fsl,mpc885ads-bcsr";
> +		};
> +	};
> +
> +	soc at ff000000 {
> +		compatible = "fsl,mpc885", "fsl,pq1-soc";
>  		#address-cells = <1>;
>  		#size-cells = <1>;
> -		#interrupt-cells = <2>;
>  		device_type = "soc";
> -		ranges = <0 ff000000 00100000>;
> -		reg = <ff000000 00000200>;
> +		ranges = <0 ff000000 00004000>;
>  		bus-frequency = <0>;
> -		mdio at e80 {
> -			device_type = "mdio";
> -			compatible = "fs_enet";
> -			reg = <e80 8>;
> +
> +		mdio at e00 {
> +			compatible = "fsl,mpc885-fec-mdio",
> "fsl,pq1-fec-mdio";
> +			reg = <e00 188>;
>  			#address-cells = <1>;
>  			#size-cells = <0>;
> -			Phy0: ethernet-phy at 0 {
> +
> +			PHY0: ethernet-phy at 0 {
>  				reg = <0>;
>  				device_type = "ethernet-phy";
>  			};
> -			Phy1: ethernet-phy at 1 {
> +
> +			PHY1: ethernet-phy at 1 {
>  				reg = <1>;
>  				device_type = "ethernet-phy";
>  			};
> -			Phy2: ethernet-phy at 2 {
> +
> +			PHY2: ethernet-phy at 2 {
>  				reg = <2>;
>  				device_type = "ethernet-phy";
>  			};
>  		};
>  
> -		fec at e00 {
> +		ethernet at e00 {
>  			device_type = "network";
> -			compatible = "fs_enet";
> -			model = "FEC";
> -			device-id = <1>;
> +			compatible = "fsl,mpc885-fec-enet",
> +			             "fsl,pq1-fec-enet";
>  			reg = <e00 188>;
> -			mac-address = [ 00 00 0C 00 01 FD ];
> +			local-mac-address = [ 00 00 00 00 00 00 ];
>  			interrupts = <3 1>;
> -			interrupt-parent = <&Mpc8xx_pic>;
> -			phy-handle = <&Phy1>;
> +			interrupt-parent = <&PIC>;
> +			phy-handle = <&PHY0>;
> +			linux,network-index = <0>;
>  		};
>  
> -		fec at 1e00 {
> +		ethernet at 1e00 {
>  			device_type = "network";
> -			compatible = "fs_enet";
> -			model = "FEC";
> -			device-id = <2>;
> +			compatible = "fsl,mpc885-fec-enet",
> +			             "fsl,pq1-fec-enet";
>  			reg = <1e00 188>;
> -			mac-address = [ 00 00 0C 00 02 FD ];
> +			local-mac-address = [ 00 00 00 00 00 00 ];
>  			interrupts = <7 1>;
> -			interrupt-parent = <&Mpc8xx_pic>;
> -			phy-handle = <&Phy2>;
> +			interrupt-parent = <&PIC>;
> +			phy-handle = <&PHY1>;
> +			linux,network-index = <1>;
>  		};
>  
> -		Mpc8xx_pic: pic at ff000000 {
> +		PIC: interrupt-controller at 0 {
>  			interrupt-controller;
> -			#address-cells = <0>;
>  			#interrupt-cells = <2>;
>  			reg = <0 24>;
> -			built-in;
> -			device_type = "mpc8xx-pic";
> -			compatible = "CPM";
> +			compatible = "fsl,mpc885-pic", "fsl,pq1-pic";
>  		};
>  
> -		pcmcia at 0080 {
> +		pcmcia at 80 {
>  			#address-cells = <3>;
>  			#interrupt-cells = <1>;
>  			#size-cells = <2>;
>  			compatible = "fsl,pq-pcmcia";
>  			device_type = "pcmcia";
>  			reg = <80 80>;
> -			interrupt-parent = <&Mpc8xx_pic>;
> +			interrupt-parent = <&PIC>;
>  			interrupts = <d 1>;
>  		};
>  
> -		cpm at ff000000 {
> +		cpm at 9c0 {
>  			#address-cells = <1>;
>  			#size-cells = <1>;
> -			#interrupt-cells = <2>;
> -			device_type = "cpm";
> -			model = "CPM";
> -			ranges = <0 0 4000>;
> -			reg = <860 f0>;
> +			compatible = "fsl,mpc885-cpm", "fsl,cpm1";
>  			command-proc = <9c0>;
> -			brg-frequency = <0>;
> -			interrupts = <0 2>;	// cpm error
> interrupt
> -			interrupt-parent = <&Cpm_pic>;
> +			fsl,brg-frequency = <0>;
> +			interrupts = <0>;	// cpm error
> interrupt
> +			interrupt-parent = <&CPM_PIC>;
> +			reg = <9c0 40 2000 1c00>;
> +			ranges;
>  
> -			Cpm_pic: pic at 930 {
> +			brg at 9f0 {
> +				compatible = "fsl,mpc885-brg",
> +				             "fsl,cpm1-brg",
> +				             "fsl,cpm-brg";
> +				reg = <9f0 10>;
> +			};
> +
> +			CPM_PIC: interrupt-controller at 930 {
>  				interrupt-controller;
> -				#address-cells = <0>;
> -				#interrupt-cells = <2>;
> +				#interrupt-cells = <1>;
>  				interrupts = <5 2 0 2>;
> -				interrupt-parent = <&Mpc8xx_pic>;
> +				interrupt-parent = <&PIC>;
>  				reg = <930 20>;
> -				built-in;
> -				device_type = "cpm-pic";
> -				compatible = "CPM";
> +				compatible = "fsl,mpc885-cpm-pic",
> +				             "fsl,cpm1-pic";
>  			};
>  
> -			smc at a80 {
> +			serial at a80 {
>  				device_type = "serial";
> -				compatible = "cpm_uart";
> -				model = "SMC";
> -				device-id = <1>;
> +				compatible = "fsl,mpc885-smc-uart",
> +				             "fsl,cpm1-smc-uart";
>  				reg = <a80 10 3e80 40>;
> -				clock-setup = <00ffffff 0>;
> -				rx-clock = <1>;
> -				tx-clock = <1>;
> -				current-speed = <0>;
> -				interrupts = <4 3>;
> -				interrupt-parent = <&Cpm_pic>;
> +				interrupts = <4>;
> +				interrupt-parent = <&CPM_PIC>;
> +				fsl,cpm-brg = <1>;
> +				fsl,cpm-command = <0090>;
>  			};
>  
> -			smc at a90 {
> +			serial at a90 {
>  				device_type = "serial";
> -				compatible = "cpm_uart";
> -				model = "SMC";
> -				device-id = <2>;
> -				reg = <a90 20 3f80 40>;
> -				clock-setup = <ff00ffff 90000>;
> -				rx-clock = <2>;
> -				tx-clock = <2>;
> -				current-speed = <0>;
> -				interrupts = <3 3>;
> -				interrupt-parent = <&Cpm_pic>;
> +				compatible = "fsl,mpc885-smc-uart",
> +				             "fsl,cpm1-smc-uart";
> +				reg = <a90 10 3f80 40>;
> +				interrupts = <3>;
> +				interrupt-parent = <&CPM_PIC>;
> +				fsl,cpm-brg = <2>;
> +				fsl,cpm-command = <00d0>;
>  			};
>  
> -			scc at a40 {
> +			ethernet at a40 {
>  				device_type = "network";
> -				compatible = "fs_enet";
> -				model = "SCC";
> -				device-id = <3>;
> -				reg = <a40 18 3e00 80>;
> -				mac-address = [ 00 00 0C 00 03 FD ];
> -				interrupts = <1c 3>;
> -				interrupt-parent = <&Cpm_pic>;
> -				phy-handle = <&Phy2>;
> +				compatible = "fsl,mpc885-scc-enet",
> +				             "fsl,cpm1-scc-enet";
> +				reg = <a40 18 3e00 100>;
> +				local-mac-address = [ 00 00 00 00 00
> 00 ];
> +				interrupts = <1c>;
> +				interrupt-parent = <&CPM_PIC>;
> +				phy-handle = <&PHY2>;
> +				fsl,cpm-command = <0080>;
> +				linux,network-index = <2>;
>  			};
>  		};
>  	};
> +
> +	chosen {
> +		linux,stdout-path = "/soc/cpm/serial at a80";
> +	};
>  };
> diff --git a/arch/powerpc/configs/mpc885_ads_defconfig
> b/arch/powerpc/configs/mpc885_ads_defconfig index fc4f9b7..482d99d
> 100644 --- a/arch/powerpc/configs/mpc885_ads_defconfig
> +++ b/arch/powerpc/configs/mpc885_ads_defconfig
> @@ -1,9 +1,22 @@
>  #
>  # Automatically generated make config: don't edit
> -# Linux kernel version: 2.6.22-rc7
> -# Sun Jul  1 23:57:01 2007
> +# Linux kernel version: 2.6.23-rc3
> +# Mon Aug 27 15:23:16 2007
>  #
>  # CONFIG_PPC64 is not set
> +
> +#
> +# Processor support
> +#
> +# CONFIG_6xx is not set
> +# CONFIG_PPC_85xx is not set
> +CONFIG_PPC_8xx=y
> +# CONFIG_40x is not set
> +# CONFIG_44x is not set
> +# CONFIG_E200 is not set
> +CONFIG_8xx=y
> +# CONFIG_PPC_MM_SLICES is not set
> +CONFIG_NOT_COHERENT_CACHE=y
>  CONFIG_PPC32=y
>  CONFIG_PPC_MERGE=y
>  CONFIG_MMU=y
> @@ -14,56 +27,38 @@ CONFIG_ARCH_HAS_ILOG2_U32=y
>  CONFIG_GENERIC_HWEIGHT=y
>  CONFIG_GENERIC_CALIBRATE_DELAY=y
>  CONFIG_GENERIC_FIND_NEXT_BIT=y
> +# CONFIG_ARCH_NO_VIRT_TO_BUS is not set
>  CONFIG_PPC=y
>  CONFIG_EARLY_PRINTK=y
>  CONFIG_GENERIC_NVRAM=y
>  CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y
>  CONFIG_ARCH_MAY_HAVE_PC_FDC=y
>  CONFIG_PPC_OF=y
> +CONFIG_OF=y
>  # CONFIG_PPC_UDBG_16550 is not set
>  # CONFIG_GENERIC_TBSYNC is not set
>  CONFIG_AUDIT_ARCH=y
> +CONFIG_GENERIC_BUG=y
>  # CONFIG_DEFAULT_UIMAGE is not set
> -
> -#
> -# Processor support
> -#
> -# CONFIG_CLASSIC32 is not set
> -# CONFIG_PPC_82xx is not set
> -# CONFIG_PPC_83xx is not set
> -# CONFIG_PPC_85xx is not set
> -# CONFIG_PPC_86xx is not set
> -CONFIG_PPC_8xx=y
> -# CONFIG_40x is not set
> -# CONFIG_44x is not set
> -# CONFIG_E200 is not set
> -CONFIG_8xx=y
>  # CONFIG_PPC_DCR_NATIVE is not set
>  # CONFIG_PPC_DCR_MMIO is not set
> -# CONFIG_PPC_MM_SLICES is not set
> -CONFIG_NOT_COHERENT_CACHE=y
>  CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
>  
>  #
> -# Code maturity level options
> +# General setup
>  #
>  CONFIG_EXPERIMENTAL=y
>  CONFIG_BROKEN_ON_SMP=y
>  CONFIG_INIT_ENV_ARG_LIMIT=32
> -
> -#
> -# General setup
> -#
>  CONFIG_LOCALVERSION=""
>  CONFIG_LOCALVERSION_AUTO=y
>  # CONFIG_SWAP is not set
>  CONFIG_SYSVIPC=y
> -# CONFIG_IPC_NS is not set
>  CONFIG_SYSVIPC_SYSCTL=y
>  # CONFIG_POSIX_MQUEUE is not set
>  # CONFIG_BSD_PROCESS_ACCT is not set
>  # CONFIG_TASKSTATS is not set
> -# CONFIG_UTS_NS is not set
> +# CONFIG_USER_NS is not set
>  # CONFIG_AUDIT is not set
>  # CONFIG_IKCONFIG is not set
>  CONFIG_LOG_BUF_SHIFT=14
> @@ -75,52 +70,46 @@ CONFIG_SYSCTL=y
>  CONFIG_EMBEDDED=y
>  # CONFIG_SYSCTL_SYSCALL is not set
>  CONFIG_KALLSYMS=y
> +# CONFIG_KALLSYMS_ALL is not set
>  # CONFIG_KALLSYMS_EXTRA_PASS is not set
> -# CONFIG_HOTPLUG is not set
> +CONFIG_HOTPLUG=y
>  CONFIG_PRINTK=y
> -# CONFIG_BUG is not set
> -CONFIG_ELF_CORE=y
> +CONFIG_BUG=y
> +# CONFIG_ELF_CORE is not set
>  # CONFIG_BASE_FULL is not set
> -CONFIG_FUTEX=y
> +# CONFIG_FUTEX is not set
>  CONFIG_ANON_INODES=y
> -# CONFIG_EPOLL is not set
> +CONFIG_EPOLL=y
>  CONFIG_SIGNALFD=y
>  CONFIG_TIMERFD=y
>  CONFIG_EVENTFD=y
>  CONFIG_SHMEM=y
>  # CONFIG_VM_EVENT_COUNTERS is not set
> -CONFIG_SLAB=y
> -# CONFIG_SLUB is not set
> +CONFIG_SLUB_DEBUG=y
> +# CONFIG_SLAB is not set
> +CONFIG_SLUB=y
>  # CONFIG_SLOB is not set
> -CONFIG_RT_MUTEXES=y
>  # CONFIG_TINY_SHMEM is not set
>  CONFIG_BASE_SMALL=1
> -
> -#
> -# Loadable module support
> -#
>  # CONFIG_MODULES is not set
> -
> -#
> -# Block layer
> -#
>  CONFIG_BLOCK=y
>  # CONFIG_LBD is not set
>  # CONFIG_BLK_DEV_IO_TRACE is not set
>  # CONFIG_LSF is not set
> +# CONFIG_BLK_DEV_BSG is not set
>  
>  #
>  # IO Schedulers
>  #
>  CONFIG_IOSCHED_NOOP=y
> -CONFIG_IOSCHED_AS=y
> +# CONFIG_IOSCHED_AS is not set
>  CONFIG_IOSCHED_DEADLINE=y
> -CONFIG_IOSCHED_CFQ=y
> -CONFIG_DEFAULT_AS=y
> -# CONFIG_DEFAULT_DEADLINE is not set
> +# CONFIG_IOSCHED_CFQ is not set
> +# CONFIG_DEFAULT_AS is not set
> +CONFIG_DEFAULT_DEADLINE=y
>  # CONFIG_DEFAULT_CFQ is not set
>  # CONFIG_DEFAULT_NOOP is not set
> -CONFIG_DEFAULT_IOSCHED="anticipatory"
> +CONFIG_DEFAULT_IOSCHED="deadline"
>  
>  #
>  # Platform support
> @@ -133,6 +122,7 @@ CONFIG_CPM1=y
>  # CONFIG_MPC8XXFADS is not set
>  # CONFIG_MPC86XADS is not set
>  CONFIG_MPC885ADS=y
> +# CONFIG_PPC_EP88XC is not set
>  
>  #
>  # Freescale Ethernet driver platform-specific options
> @@ -150,6 +140,7 @@ CONFIG_MPC8xx_SECOND_ETH_FEC2=y
>  #
>  CONFIG_8xx_COPYBACK=y
>  # CONFIG_8xx_CPU6 is not set
> +CONFIG_8xx_CPU15=y
>  CONFIG_NO_UCODE_PATCH=y
>  # CONFIG_USB_SOF_UCODE_PATCH is not set
>  # CONFIG_I2C_SPI_UCODE_PATCH is not set
> @@ -166,22 +157,23 @@ CONFIG_NO_UCODE_PATCH=y
>  # CONFIG_GENERIC_IOMAP is not set
>  # CONFIG_CPU_FREQ is not set
>  # CONFIG_CPM2 is not set
> +CONFIG_PPC_CPM_NEW_BINDING=y
>  
>  #
>  # Kernel options
>  #
>  # CONFIG_HIGHMEM is not set
> -# CONFIG_HZ_100 is not set
> +CONFIG_HZ_100=y
>  # CONFIG_HZ_250 is not set
>  # CONFIG_HZ_300 is not set
> -CONFIG_HZ_1000=y
> -CONFIG_HZ=1000
> +# CONFIG_HZ_1000 is not set
> +CONFIG_HZ=100
>  CONFIG_PREEMPT_NONE=y
>  # CONFIG_PREEMPT_VOLUNTARY is not set
>  # CONFIG_PREEMPT is not set
>  CONFIG_BINFMT_ELF=y
>  # CONFIG_BINFMT_MISC is not set
> -CONFIG_MATH_EMULATION=y
> +# CONFIG_MATH_EMULATION is not set
>  CONFIG_ARCH_ENABLE_MEMORY_HOTPLUG=y
>  CONFIG_ARCH_FLATMEM_ENABLE=y
>  CONFIG_ARCH_POPULATES_NODE_MAP=y
> @@ -195,11 +187,14 @@ CONFIG_FLAT_NODE_MEM_MAP=y
>  CONFIG_SPLIT_PTLOCK_CPUS=4
>  # CONFIG_RESOURCES_64BIT is not set
>  CONFIG_ZONE_DMA_FLAG=1
> -# CONFIG_PROC_DEVICETREE is not set
> +CONFIG_BOUNCE=y
> +CONFIG_VIRT_TO_BUS=y
> +CONFIG_PROC_DEVICETREE=y
>  # CONFIG_CMDLINE_BOOL is not set
>  # CONFIG_PM is not set
>  # CONFIG_SECCOMP is not set
> -# CONFIG_WANT_DEVICE_TREE is not set
> +CONFIG_WANT_DEVICE_TREE=y
> +CONFIG_DEVICE_TREE="mpc885ads.dts"
>  CONFIG_ISA_DMA_API=y
>  
>  #
> @@ -209,12 +204,14 @@ CONFIG_ZONE_DMA=y
>  CONFIG_FSL_SOC=y
>  # CONFIG_PCI is not set
>  # CONFIG_PCI_DOMAINS is not set
> +# CONFIG_PCI_SYSCALL is not set
>  # CONFIG_PCI_QSPAN is not set
>  # CONFIG_ARCH_SUPPORTS_MSI is not set
>  
>  #
>  # PCCARD (PCMCIA/CardBus) support
>  #
> +# CONFIG_PCCARD is not set
>  
>  #
>  # Advanced setup
> @@ -243,10 +240,6 @@ CONFIG_NET=y
>  CONFIG_PACKET=y
>  # CONFIG_PACKET_MMAP is not set
>  CONFIG_UNIX=y
> -CONFIG_XFRM=y
> -# CONFIG_XFRM_USER is not set
> -# CONFIG_XFRM_SUB_POLICY is not set
> -# CONFIG_XFRM_MIGRATE is not set
>  # CONFIG_NET_KEY is not set
>  CONFIG_INET=y
>  CONFIG_IP_MULTICAST=y
> @@ -266,9 +259,9 @@ CONFIG_SYN_COOKIES=y
>  # CONFIG_INET_IPCOMP is not set
>  # CONFIG_INET_XFRM_TUNNEL is not set
>  # CONFIG_INET_TUNNEL is not set
> -CONFIG_INET_XFRM_MODE_TRANSPORT=y
> -CONFIG_INET_XFRM_MODE_TUNNEL=y
> -CONFIG_INET_XFRM_MODE_BEET=y
> +# CONFIG_INET_XFRM_MODE_TRANSPORT is not set
> +# CONFIG_INET_XFRM_MODE_TUNNEL is not set
> +# CONFIG_INET_XFRM_MODE_BEET is not set
>  CONFIG_INET_DIAG=y
>  CONFIG_INET_TCP_DIAG=y
>  # CONFIG_TCP_CONG_ADVANCED is not set
> @@ -317,6 +310,7 @@ CONFIG_DEFAULT_TCP_CONG="cubic"
>  # CONFIG_MAC80211 is not set
>  # CONFIG_IEEE80211 is not set
>  # CONFIG_RFKILL is not set
> +# CONFIG_NET_9P is not set
>  
>  #
>  # Device Drivers
> @@ -327,40 +321,91 @@ CONFIG_DEFAULT_TCP_CONG="cubic"
>  #
>  CONFIG_STANDALONE=y
>  CONFIG_PREVENT_FIRMWARE_BUILD=y
> +# CONFIG_FW_LOADER is not set
> +# CONFIG_DEBUG_DRIVER is not set
> +# CONFIG_DEBUG_DEVRES is not set
>  # CONFIG_SYS_HYPERVISOR is not set
> -
> -#
> -# Connector - unified userspace <-> kernelspace linker
> -#
>  # CONFIG_CONNECTOR is not set
> -# CONFIG_MTD is not set
> -
> -#
> -# Parallel port support
> -#
> +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 is not set
> +CONFIG_MTD_CFI_AMDSTD=y
> +# 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_PLATRAM is not set
> +
> +#
> +# Self-contained MTD device drivers
> +#
> +# 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
> -
> -#
> -# Plug and Play support
> -#
> -# CONFIG_PNPACPI is not set
> -
> -#
> -# Block devices
> -#
> -# CONFIG_BLK_DEV_FD 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_RAM is not set
> -# CONFIG_CDROM_PKTCDVD is not set
> -# CONFIG_ATA_OVER_ETH is not set
> -
> -#
> -# Misc devices
> -#
> -# CONFIG_BLINK is not set
> +# CONFIG_BLK_DEV is not set
> +# CONFIG_MISC_DEVICES is not set
>  # CONFIG_IDE is not set
>  
>  #
> @@ -368,21 +413,16 @@ CONFIG_BLK_DEV_LOOP=y
>  #
>  # CONFIG_RAID_ATTRS is not set
>  # CONFIG_SCSI is not set
> +# CONFIG_SCSI_DMA is not set
>  # CONFIG_SCSI_NETLINK is not set
>  # CONFIG_ATA is not set
> -
> -#
> -# Multi-device support (RAID and LVM)
> -#
>  # CONFIG_MD is not set
>  # CONFIG_MACINTOSH_DRIVERS is not set
> -
> -#
> -# Network device support
> -#
>  CONFIG_NETDEVICES=y
> +# CONFIG_NETDEVICES_MULTIQUEUE is not set
>  # CONFIG_DUMMY is not set
>  # CONFIG_BONDING is not set
> +# CONFIG_MACVLAN is not set
>  # CONFIG_EQUALIZER is not set
>  # CONFIG_TUN is not set
>  CONFIG_PHYLIB=y
> @@ -398,21 +438,16 @@ CONFIG_DAVICOM_PHY=y
>  # CONFIG_VITESSE_PHY is not set
>  # CONFIG_SMSC_PHY is not set
>  # CONFIG_BROADCOM_PHY is not set
> -CONFIG_FIXED_PHY=y
> -CONFIG_FIXED_MII_10_FDX=y
> -# CONFIG_FIXED_MII_100_FDX is not set
> -
> -#
> -# Ethernet (10 or 100Mbit)
> -#
> +# CONFIG_ICPLUS_PHY is not set
> +# CONFIG_FIXED_PHY is not set
> +# CONFIG_MDIO_BITBANG is not set
>  CONFIG_NET_ETHERNET=y
>  CONFIG_MII=y
> -# CONFIG_FEC_8XX is not set
>  CONFIG_FS_ENET=y
> -CONFIG_FS_ENET_HAS_SCC=y
> +# CONFIG_FS_ENET_HAS_SCC is not set
>  CONFIG_FS_ENET_HAS_FEC=y
> -CONFIG_NETDEV_1000=y
> -CONFIG_NETDEV_10000=y
> +# CONFIG_NETDEV_1000 is not set
> +# CONFIG_NETDEV_10000 is not set
>  
>  #
>  # Wireless LAN
> @@ -426,69 +461,18 @@ CONFIG_NETDEV_10000=y
>  # CONFIG_NETCONSOLE is not set
>  # CONFIG_NETPOLL is not set
>  # CONFIG_NET_POLL_CONTROLLER is not set
> -
> -#
> -# ISDN subsystem
> -#
>  # CONFIG_ISDN is not set
> -
> -#
> -# Telephony Support
> -#
>  # CONFIG_PHONE is not set
>  
>  #
>  # Input device support
>  #
> -CONFIG_INPUT=y
> -# CONFIG_INPUT_FF_MEMLESS is not set
> -# CONFIG_INPUT_POLLDEV is not set
> -
> -#
> -# Userland interfaces
> -#
> -CONFIG_INPUT_MOUSEDEV=y
> -CONFIG_INPUT_MOUSEDEV_PSAUX=y
> -CONFIG_INPUT_MOUSEDEV_SCREEN_X=1024
> -CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768
> -# CONFIG_INPUT_JOYDEV is not set
> -# CONFIG_INPUT_TSDEV is not set
> -# CONFIG_INPUT_EVDEV is not set
> -# CONFIG_INPUT_EVBUG is not set
> -
> -#
> -# Input Device Drivers
> -#
> -CONFIG_INPUT_KEYBOARD=y
> -CONFIG_KEYBOARD_ATKBD=y
> -# CONFIG_KEYBOARD_SUNKBD is not set
> -# CONFIG_KEYBOARD_LKKBD is not set
> -# CONFIG_KEYBOARD_XTKBD is not set
> -# CONFIG_KEYBOARD_NEWTON is not set
> -# CONFIG_KEYBOARD_STOWAWAY is not set
> -CONFIG_INPUT_MOUSE=y
> -CONFIG_MOUSE_PS2=y
> -CONFIG_MOUSE_PS2_ALPS=y
> -CONFIG_MOUSE_PS2_LOGIPS2PP=y
> -CONFIG_MOUSE_PS2_SYNAPTICS=y
> -CONFIG_MOUSE_PS2_LIFEBOOK=y
> -CONFIG_MOUSE_PS2_TRACKPOINT=y
> -# CONFIG_MOUSE_PS2_TOUCHKIT is not set
> -# CONFIG_MOUSE_SERIAL is not set
> -# CONFIG_MOUSE_VSXXXAA is not set
> -# CONFIG_INPUT_JOYSTICK is not set
> -# CONFIG_INPUT_TABLET is not set
> -# CONFIG_INPUT_TOUCHSCREEN is not set
> -# CONFIG_INPUT_MISC is not set
> +# CONFIG_INPUT is not set
>  
>  #
>  # Hardware I/O ports
>  #
> -CONFIG_SERIO=y
> -CONFIG_SERIO_I8042=y
> -CONFIG_SERIO_SERPORT=y
> -CONFIG_SERIO_LIBPS2=y
> -# CONFIG_SERIO_RAW is not set
> +# CONFIG_SERIO is not set
>  # CONFIG_GAMEPORT is not set
>  
>  #
> @@ -518,10 +502,6 @@ CONFIG_SERIAL_CPM_SMC1=y
>  CONFIG_SERIAL_CPM_SMC2=y
>  CONFIG_UNIX98_PTYS=y
>  # CONFIG_LEGACY_PTYS is not set
> -
> -#
> -# IPMI
> -#
>  # CONFIG_IPMI_HANDLER is not set
>  # CONFIG_WATCHDOG is not set
>  CONFIG_HW_RANDOM=y
> @@ -530,10 +510,6 @@ CONFIG_GEN_RTC=y
>  # CONFIG_GEN_RTC_X is not set
>  # CONFIG_R3964 is not set
>  # CONFIG_RAW_DRIVER is not set
> -
> -#
> -# TPM devices
> -#
>  # CONFIG_TCG_TPM is not set
>  # CONFIG_I2C is not set
>  
> @@ -542,21 +518,9 @@ CONFIG_GEN_RTC=y
>  #
>  # CONFIG_SPI is not set
>  # CONFIG_SPI_MASTER is not set
> -
> -#
> -# Dallas's 1-wire bus
> -#
>  # CONFIG_W1 is not set
> -CONFIG_HWMON=y
> -# CONFIG_HWMON_VID is not set
> -# CONFIG_SENSORS_ABITUGURU is not set
> -# CONFIG_SENSORS_F71805F is not set
> -# CONFIG_SENSORS_PC87427 is not set
> -# CONFIG_SENSORS_SMSC47M1 is not set
> -# CONFIG_SENSORS_SMSC47B397 is not set
> -# CONFIG_SENSORS_VT1211 is not set
> -# CONFIG_SENSORS_W83627HF is not set
> -# CONFIG_HWMON_DEBUG_CHIP is not set
> +# CONFIG_POWER_SUPPLY is not set
> +# CONFIG_HWMON is not set
>  
>  #
>  # Multifunction device drivers
> @@ -580,6 +544,7 @@ CONFIG_DAB=y
>  #
>  # CONFIG_DISPLAY_SUPPORT is not set
>  # CONFIG_VGASTATE is not set
> +# CONFIG_VIDEO_OUTPUT_CONTROL is not set
>  # CONFIG_FB is not set
>  # CONFIG_FB_IBM_GXT4500 is not set
>  
> @@ -587,54 +552,10 @@ CONFIG_DAB=y
>  # Sound
>  #
>  # CONFIG_SOUND is not set
> -
> -#
> -# HID Devices
> -#
> -CONFIG_HID=y
> -# CONFIG_HID_DEBUG is not set
> -
> -#
> -# USB support
> -#
> -# 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 is not set
> +# CONFIG_USB_SUPPORT is not set
>  # CONFIG_MMC is not set
> -
> -#
> -# LED devices
> -#
>  # CONFIG_NEW_LEDS is not set
> -
> -#
> -# LED drivers
> -#
> -
> -#
> -# LED Triggers
> -#
> -
> -#
> -# InfiniBand support
> -#
> -
> -#
> -# EDAC - error detection and reporting (RAS) (EXPERIMENTAL)
> -#
> -
> -#
> -# Real Time Clock
> -#
> +# CONFIG_EDAC is not set
>  # CONFIG_RTC_CLASS is not set
>  
>  #
> @@ -651,21 +572,16 @@ CONFIG_HID=y
>  #
>  
>  #
> +# Userspace I/O
> +#
> +# CONFIG_UIO is not set
> +
> +#
>  # File systems
>  #
> -CONFIG_EXT2_FS=y
> -CONFIG_EXT2_FS_XATTR=y
> -# CONFIG_EXT2_FS_POSIX_ACL is not set
> -# CONFIG_EXT2_FS_SECURITY is not set
> -# CONFIG_EXT2_FS_XIP is not set
> -CONFIG_EXT3_FS=y
> -CONFIG_EXT3_FS_XATTR=y
> -# CONFIG_EXT3_FS_POSIX_ACL is not set
> -# CONFIG_EXT3_FS_SECURITY is not set
> +# CONFIG_EXT2_FS is not set
> +# CONFIG_EXT3_FS is not set
>  # CONFIG_EXT4DEV_FS is not set
> -CONFIG_JBD=y
> -# CONFIG_JBD_DEBUG is not set
> -CONFIG_FS_MBCACHE=y
>  # CONFIG_REISERFS_FS is not set
>  # CONFIG_JFS_FS is not set
>  # CONFIG_FS_POSIX_ACL is not set
> @@ -674,10 +590,9 @@ CONFIG_FS_MBCACHE=y
>  # CONFIG_OCFS2_FS is not set
>  # CONFIG_MINIX_FS is not set
>  # CONFIG_ROMFS_FS is not set
> -CONFIG_INOTIFY=y
> -CONFIG_INOTIFY_USER=y
> +# CONFIG_INOTIFY is not set
>  # CONFIG_QUOTA is not set
> -CONFIG_DNOTIFY=y
> +# CONFIG_DNOTIFY is not set
>  # CONFIG_AUTOFS_FS is not set
>  # CONFIG_AUTOFS4_FS is not set
>  # CONFIG_FUSE_FS is not set
> @@ -718,6 +633,7 @@ CONFIG_RAMFS=y
>  # CONFIG_BEFS_FS is not set
>  # CONFIG_BFS_FS is not set
>  # CONFIG_EFS_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
> @@ -747,7 +663,6 @@ CONFIG_SUNRPC=y
>  # CONFIG_NCP_FS is not set
>  # CONFIG_CODA_FS is not set
>  # CONFIG_AFS_FS is not set
> -# CONFIG_9P_FS is not set
>  
>  #
>  # Partition Types
> @@ -785,14 +700,13 @@ CONFIG_MSDOS_PARTITION=y
>  #
>  # Library routines
>  #
> -CONFIG_BITREVERSE=y
> -CONFIG_CRC_CCITT=y
> +# CONFIG_CRC_CCITT is not set
>  # CONFIG_CRC16 is not set
>  # CONFIG_CRC_ITU_T is not set
> -CONFIG_CRC32=y
> +# CONFIG_CRC32 is not set
> +# CONFIG_CRC7 is not set
>  # CONFIG_LIBCRC32C is not set
>  CONFIG_ZLIB_INFLATE=y
> -CONFIG_PLIST=y
>  CONFIG_HAS_IOMEM=y
>  CONFIG_HAS_IOPORT=y
>  CONFIG_HAS_DMA=y
> @@ -807,12 +721,33 @@ CONFIG_HAS_DMA=y
>  #
>  # 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_KERNEL is not set
> -# CONFIG_BOOTX_TEXT is not set
> +CONFIG_DEBUG_KERNEL=y
> +# CONFIG_DEBUG_SHIRQ is not set
> +CONFIG_DETECT_SOFTLOCKUP=y
> +CONFIG_SCHED_DEBUG=y
> +# CONFIG_SCHEDSTATS is not set
> +# CONFIG_TIMER_STATS is not set
> +# CONFIG_SLUB_DEBUG_ON is not set
> +# CONFIG_DEBUG_SPINLOCK is not set
> +# CONFIG_DEBUG_MUTEXES 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=y
> +CONFIG_DEBUG_INFO=y
> +# CONFIG_DEBUG_VM is not set
> +# CONFIG_DEBUG_LIST is not set
> +CONFIG_FORCED_INLINING=y
> +# CONFIG_FAULT_INJECTION is not set
> +# CONFIG_DEBUG_STACKOVERFLOW is not set
> +# CONFIG_DEBUG_STACK_USAGE is not set
> +# CONFIG_DEBUG_PAGEALLOC is not set
> +# CONFIG_DEBUGGER is not set
> +# CONFIG_BDI_SWITCH is not set
>  # CONFIG_PPC_EARLY_DEBUG is not set
>  
>  #
> @@ -820,8 +755,4 @@ CONFIG_ENABLE_MUST_CHECK=y
>  #
>  # CONFIG_KEYS is not set
>  # CONFIG_SECURITY is not set
> -
> -#
> -# Cryptographic options
> -#
>  # CONFIG_CRYPTO is not set
> diff --git a/arch/powerpc/platforms/8xx/Kconfig
> b/arch/powerpc/platforms/8xx/Kconfig index b8dd515..4829378 100644
> --- a/arch/powerpc/platforms/8xx/Kconfig
> +++ b/arch/powerpc/platforms/8xx/Kconfig
> @@ -25,6 +25,7 @@ config MPC86XADS
>  config MPC885ADS
>  	bool "MPC885ADS"
>  	select CPM1
> +	select PPC_CPM_NEW_BINDING
>  	help
>  	  Freescale Semiconductor MPC885 Application Development
> System (ADS). Also known as DUET.
> diff --git a/arch/powerpc/platforms/8xx/mpc885ads.h
> b/arch/powerpc/platforms/8xx/mpc885ads.h index a21e528..a507666 100644
> --- a/arch/powerpc/platforms/8xx/mpc885ads.h
> +++ b/arch/powerpc/platforms/8xx/mpc885ads.h
> @@ -17,25 +17,10 @@
>  
>  #include <sysdev/fsl_soc.h>
>  
> -/* U-Boot maps BCSR to 0xff080000 */
> -#define BCSR_ADDR		((uint)0xff080000)
> -#define BCSR_SIZE		((uint)32)
> -#define BCSR0			((uint)(BCSR_ADDR + 0x00))
> -#define BCSR1			((uint)(BCSR_ADDR + 0x04))
> -#define BCSR2			((uint)(BCSR_ADDR + 0x08))
> -#define BCSR3			((uint)(BCSR_ADDR + 0x0c))
> -#define BCSR4			((uint)(BCSR_ADDR + 0x10))
> -
> -#define CFG_PHYDEV_ADDR		((uint)0xff0a0000)
> -#define BCSR5			((uint)(CFG_PHYDEV_ADDR +
> 0x300)) -
>  #define MPC8xx_CPM_OFFSET	(0x9c0)
>  #define CPM_MAP_ADDR		(get_immrbase() +
> MPC8xx_CPM_OFFSET) #define CPM_IRQ_OFFSET		16     //
> for compability with cpm_uart driver 
> -#define PCMCIA_MEM_ADDR		((uint)0xff020000)
> -#define PCMCIA_MEM_SIZE		((uint)(64 * 1024))
> -
>  /* Bits of interest in the BCSRs.
>   */
>  #define BCSR1_ETHEN		((uint)0x20000000)
> @@ -64,28 +49,5 @@
>  #define BCSR5_MII1_EN		0x02
>  #define BCSR5_MII1_RST		0x01
>  
> -/* Interrupt level assignments */
> -#define PHY_INTERRUPT	SIU_IRQ7	/* PHY link change
> interrupt */ -#define SIU_INT_FEC1	SIU_LEVEL1	/* FEC1
> interrupt */ -#define SIU_INT_FEC2	SIU_LEVEL3	/* FEC2
> interrupt */ -#define FEC_INTERRUPT	SIU_INT_FEC1	/* FEC
> interrupt */ -
> -/* We don't use the 8259 */
> -#define NR_8259_INTS	0
> -
> -/* CPM Ethernet through SCC3 */
> -#define PA_ENET_RXD	((ushort)0x0040)
> -#define PA_ENET_TXD	((ushort)0x0080)
> -#define PE_ENET_TCLK	((uint)0x00004000)
> -#define PE_ENET_RCLK	((uint)0x00008000)
> -#define PE_ENET_TENA	((uint)0x00000010)
> -#define PC_ENET_CLSN	((ushort)0x0400)
> -#define PC_ENET_RENA	((ushort)0x0800)
> -
> -/* Control bits in the SICR to route TCLK (CLK5) and RCLK (CLK6) to
> - * SCC3.  Also, make sure GR3 (bit 8) and SC3 (bit 9) are zero */
> -#define SICR_ENET_MASK	((uint)0x00ff0000)
> -#define SICR_ENET_CLKRT	((uint)0x002c0000)
> -
>  #endif /* __ASM_MPC885ADS_H__ */
>  #endif /* __KERNEL__ */
> diff --git a/arch/powerpc/platforms/8xx/mpc885ads_setup.c
> b/arch/powerpc/platforms/8xx/mpc885ads_setup.c index bb54268..f205978
> 100644 --- a/arch/powerpc/platforms/8xx/mpc885ads_setup.c
> +++ b/arch/powerpc/platforms/8xx/mpc885ads_setup.c
> @@ -1,11 +1,13 @@
> -/*arch/powerpc/platforms/8xx/mpc885ads_setup.c
> - *
> +/*
>   * Platform setup for the Freescale mpc885ads board
>   *
>   * Vitaly Bordug <vbordug at ru.mvista.com>
>   *
>   * Copyright 2005 MontaVista Software Inc.
>   *
> + * Heavily modified by Scott Wood <scottwood at freescale.com>
> + * Copyright 2007 Freescale Semiconductor, Inc.
> + *
>   * This file is licensed under the terms of the GNU General Public
> License
>   * version 2. This program is licensed "as is" without any warranty
> of any
>   * kind, whether express or implied.
> @@ -18,7 +20,6 @@
>  #include <linux/ioport.h>
>  #include <linux/device.h>
>  #include <linux/delay.h>
> -#include <linux/root_dev.h>
>  
>  #include <linux/fs_enet_pd.h>
>  #include <linux/fs_uart_pd.h>
> @@ -36,32 +37,26 @@
>  #include <asm/8xx_immap.h>
>  #include <asm/commproc.h>
>  #include <asm/fs_pd.h>
> -#include <asm/prom.h>
> +#include <asm/of_platform.h>
> +#include <asm/udbg.h>
>  
> -static void init_smc1_uart_ioports(struct fs_uart_platform_info
> *fpi); -static void init_smc2_uart_ioports(struct
> fs_uart_platform_info *fpi); -static void init_scc3_ioports(struct
> fs_platform_info *ptr); +#include <sysdev/cpm_common.h>
> +#include <sysdev/commproc.h>
> +
> +static u32 __iomem *bcsr, *bcsr5;
>  
>  #ifdef CONFIG_PCMCIA_M8XX
>  static void pcmcia_hw_setup(int slot, int enable)
>  {
> -	unsigned *bcsr_io;
> -
> -	bcsr_io = ioremap(BCSR1, sizeof(unsigned long));
>  	if (enable)
> -		clrbits32(bcsr_io, BCSR1_PCCEN);
> +		clrbits32(&bcsr[1], BCSR1_PCCEN);
>  	else
> -		setbits32(bcsr_io, BCSR1_PCCEN);
> -
> -	iounmap(bcsr_io);
> +		setbits32(&bcsr[1], BCSR1_PCCEN);
>  }
>  
>  static int pcmcia_set_voltage(int slot, int vcc, int vpp)
>  {
>  	u32 reg = 0;
> -	unsigned *bcsr_io;
> -
> -	bcsr_io = ioremap(BCSR1, sizeof(unsigned long));
>  
>  	switch (vcc) {
>  	case 0:
> @@ -96,330 +91,200 @@ static int pcmcia_set_voltage(int slot, int
> vcc, int vpp) }
>  
>  	/* first, turn off all power */
> -	clrbits32(bcsr_io, 0x00610000);
> +	clrbits32(&bcsr[1], 0x00610000);
>  
>  	/* enable new powersettings */
> -	setbits32(bcsr_io, reg);
> +	setbits32(&bcsr[1], reg);
>  
> -	iounmap(bcsr_io);
>  	return 0;
>  }
>  #endif
>  
> -void __init mpc885ads_board_setup(void)
> -{
> -	cpm8xx_t *cp;
> -	unsigned int *bcsr_io;
> -	u8 tmpval8;
> -
> -#ifdef CONFIG_FS_ENET
> -	iop8xx_t *io_port;
> -#endif
> +struct cpm_pin {
> +	int port, pin, flags;
> +};
>  
> -	bcsr_io = ioremap(BCSR1, sizeof(unsigned long));
> -	cp = (cpm8xx_t *) immr_map(im_cpm);
> +static struct cpm_pin mpc885ads_pins[] = {
> +	/* SMC1 */
> +	{1, 24, CPM_PIN_INPUT}, /* RX */
> +	{1, 25, CPM_PIN_INPUT | CPM_PIN_SECONDARY}, /* TX */
>  
> -	if (bcsr_io == NULL) {
> -		printk(KERN_CRIT "Could not remap BCSR\n");
> -		return;
> -	}
> -#ifdef CONFIG_SERIAL_CPM_SMC1
> -	clrbits32(bcsr_io, BCSR1_RS232EN_1);
> -	clrbits32(&cp->cp_simode, 0xe0000000 >> 17);	/* brg1
> */
> -	tmpval8 = in_8(&(cp->cp_smc[0].smc_smcm)) | (SMCM_RX |
> SMCM_TX);
> -	out_8(&(cp->cp_smc[0].smc_smcm), tmpval8);
> -	clrbits16(&cp->cp_smc[0].smc_smcmr, SMCMR_REN |
> SMCMR_TEN);	/* brg1 */ -#else
> -	setbits32(bcsr_io, BCSR1_RS232EN_1);
> -	out_be16(&cp->cp_smc[0].smc_smcmr, 0);
> -	out_8(&cp->cp_smc[0].smc_smce, 0);
> +	/* SMC2 */
> +#ifndef CONFIG_MPC8xx_SECOND_ETH_FEC2
> +	{4, 21, CPM_PIN_INPUT}, /* RX */
> +	{4, 20, CPM_PIN_INPUT | CPM_PIN_SECONDARY}, /* TX */
>  #endif
>  
> -#ifdef CONFIG_SERIAL_CPM_SMC2
> -	clrbits32(bcsr_io, BCSR1_RS232EN_2);
> -	clrbits32(&cp->cp_simode, 0xe0000000 >> 1);
> -	setbits32(&cp->cp_simode, 0x20000000 >> 1);	/* brg2 */
> -	tmpval8 = in_8(&(cp->cp_smc[1].smc_smcm)) | (SMCM_RX |
> SMCM_TX);
> -	out_8(&(cp->cp_smc[1].smc_smcm), tmpval8);
> -	clrbits16(&cp->cp_smc[1].smc_smcmr, SMCMR_REN | SMCMR_TEN);
> -
> -	init_smc2_uart_ioports(0);
> -#else
> -	setbits32(bcsr_io, BCSR1_RS232EN_2);
> -	out_be16(&cp->cp_smc[1].smc_smcmr, 0);
> -	out_8(&cp->cp_smc[1].smc_smce, 0);
> -#endif
> -	immr_unmap(cp);
> -	iounmap(bcsr_io);
> -
> -#ifdef CONFIG_FS_ENET
> -	/* use MDC for MII (common) */
> -	io_port = (iop8xx_t *) immr_map(im_ioport);
> -	setbits16(&io_port->iop_pdpar, 0x0080);
> -	clrbits16(&io_port->iop_pddir, 0x0080);
> -
> -	bcsr_io = ioremap(BCSR5, sizeof(unsigned long));
> -	clrbits32(bcsr_io, BCSR5_MII1_EN);
> -	clrbits32(bcsr_io, BCSR5_MII1_RST);
> -#ifndef CONFIG_FC_ENET_HAS_SCC
> -	clrbits32(bcsr_io, BCSR5_MII2_EN);
> -	clrbits32(bcsr_io, BCSR5_MII2_RST);
> -
> +	/* SCC3 */
> +	{0, 9, CPM_PIN_INPUT}, /* RX */
> +	{0, 8, CPM_PIN_INPUT}, /* TX */
> +	{2, 4, CPM_PIN_INPUT | CPM_PIN_SECONDARY | CPM_PIN_GPIO}, /*
> RENA */
> +	{2, 5, CPM_PIN_INPUT | CPM_PIN_SECONDARY | CPM_PIN_GPIO}, /*
> CLSN */
> +	{4, 27, CPM_PIN_INPUT | CPM_PIN_SECONDARY}, /* TENA */
> +	{4, 17, CPM_PIN_INPUT}, /* CLK5 */
> +	{4, 16, CPM_PIN_INPUT}, /* CLK6 */
> +
> +	/* MII1 */
> +	{0, 0, CPM_PIN_INPUT},
> +	{0, 1, CPM_PIN_INPUT},
> +	{0, 2, CPM_PIN_INPUT},
> +	{0, 3, CPM_PIN_INPUT},
> +	{0, 4, CPM_PIN_OUTPUT},
> +	{0, 10, CPM_PIN_OUTPUT},
> +	{0, 11, CPM_PIN_OUTPUT},
> +	{1, 19, CPM_PIN_INPUT},
> +	{1, 31, CPM_PIN_INPUT},
> +	{2, 12, CPM_PIN_INPUT},
> +	{2, 13, CPM_PIN_INPUT},
> +	{4, 30, CPM_PIN_OUTPUT},
> +	{4, 31, CPM_PIN_OUTPUT},
> +
> +	/* MII2 */
> +#ifdef CONFIG_MPC8xx_SECOND_ETH_FEC2
> +	{4, 14, CPM_PIN_OUTPUT | CPM_PIN_SECONDARY},
> +	{4, 15, CPM_PIN_OUTPUT | CPM_PIN_SECONDARY},
> +	{4, 16, CPM_PIN_OUTPUT},
> +	{4, 17, CPM_PIN_OUTPUT | CPM_PIN_SECONDARY},
> +	{4, 18, CPM_PIN_OUTPUT | CPM_PIN_SECONDARY},
> +	{4, 19, CPM_PIN_OUTPUT | CPM_PIN_SECONDARY},
> +	{4, 20, CPM_PIN_OUTPUT | CPM_PIN_SECONDARY},
> +	{4, 21, CPM_PIN_OUTPUT},
> +	{4, 22, CPM_PIN_OUTPUT},
> +	{4, 23, CPM_PIN_OUTPUT},
> +	{4, 24, CPM_PIN_OUTPUT},
> +	{4, 25, CPM_PIN_OUTPUT},
> +	{4, 26, CPM_PIN_OUTPUT},
> +	{4, 27, CPM_PIN_OUTPUT},
> +	{4, 28, CPM_PIN_OUTPUT},
> +	{4, 29, CPM_PIN_OUTPUT},
>  #endif
> -	iounmap(bcsr_io);
> -	immr_unmap(io_port);
> +};
>  
> -#endif
> -
> -#ifdef CONFIG_PCMCIA_M8XX
> -	/*Set up board specific hook-ups */
> -	m8xx_pcmcia_ops.hw_ctrl = pcmcia_hw_setup;
> -	m8xx_pcmcia_ops.voltage_set = pcmcia_set_voltage;
> -#endif
> -}
> -
> -static void init_fec1_ioports(struct fs_platform_info *ptr)
> +static void __init init_ioports(void)
>  {
> -	cpm8xx_t *cp = (cpm8xx_t *) immr_map(im_cpm);
> -	iop8xx_t *io_port = (iop8xx_t *) immr_map(im_ioport);
> -
> -	/* configure FEC1 pins  */
> -	setbits16(&io_port->iop_papar, 0xf830);
> -	setbits16(&io_port->iop_padir, 0x0830);
> -	clrbits16(&io_port->iop_padir, 0xf000);
> -
> -	setbits32(&cp->cp_pbpar, 0x00001001);
> -	clrbits32(&cp->cp_pbdir, 0x00001001);
> +	int i;
>  
> -	setbits16(&io_port->iop_pcpar, 0x000c);
> -	clrbits16(&io_port->iop_pcdir, 0x000c);
> +	for (i = 0; i < ARRAY_SIZE(mpc885ads_pins); i++) {
> +		struct cpm_pin *pin = &mpc885ads_pins[i];
> +		cpm1_set_pin(pin->port, pin->pin, pin->flags);
> +	}
>  
> -	setbits32(&cp->cp_pepar, 0x00000003);
> -	setbits32(&cp->cp_pedir, 0x00000003);
> -	clrbits32(&cp->cp_peso, 0x00000003);
> -	clrbits32(&cp->cp_cptr, 0x00000100);
> +	cpm1_clk_setup(CPM_CLK_SMC1, CPM_BRG1, CPM_CLK_RTX);
> +	cpm1_clk_setup(CPM_CLK_SMC2, CPM_BRG2, CPM_CLK_RTX);
> +	cpm1_clk_setup(CPM_CLK_SCC3, CPM_CLK5, CPM_CLK_TX);
> +	cpm1_clk_setup(CPM_CLK_SCC3, CPM_CLK6, CPM_CLK_RX);
>  
> -	immr_unmap(io_port);
> -	immr_unmap(cp);
> +	/* Set FEC1 and FEC2 to MII mode */
> +	clrbits32(&mpc8xx_immr->im_cpm.cp_cptr, 0x00000180);
>  }
>  
> -static void init_fec2_ioports(struct fs_platform_info *ptr)
> +static void __init mpc885ads_setup_arch(void)
>  {
> -	cpm8xx_t *cp = (cpm8xx_t *) immr_map(im_cpm);
> -	iop8xx_t *io_port = (iop8xx_t *) immr_map(im_ioport);
> -
> -	/* configure FEC2 pins */
> -	setbits32(&cp->cp_pepar, 0x0003fffc);
> -	setbits32(&cp->cp_pedir, 0x0003fffc);
> -	clrbits32(&cp->cp_peso, 0x000087fc);
> -	setbits32(&cp->cp_peso, 0x00037800);
> -	clrbits32(&cp->cp_cptr, 0x00000080);
> -
> -	immr_unmap(io_port);
> -	immr_unmap(cp);
> -}
> +	struct device_node *np;
>  
> -void init_fec_ioports(struct fs_platform_info *fpi)
> -{
> -	int fec_no = fs_get_fec_index(fpi->fs_no);
> +	cpm_reset();
> +	init_ioports();
>  
> -	switch (fec_no) {
> -	case 0:
> -		init_fec1_ioports(fpi);
> -		break;
> -	case 1:
> -		init_fec2_ioports(fpi);
> -		break;
> -	default:
> -		printk(KERN_ERR "init_fec_ioports: invalid FEC
> number\n");
> +	np = of_find_compatible_node(NULL, NULL,
> "fsl,mpc885ads-bcsr");
> +	if (!np) {
> +		printk(KERN_CRIT "Could not find fsl,mpc885ads-bcsr
> node\n"); return;
>  	}
> -}
>  
> -static void init_scc3_ioports(struct fs_platform_info *fpi)
> -{
> -	unsigned *bcsr_io;
> -	iop8xx_t *io_port;
> -	cpm8xx_t *cp;
> +	bcsr = of_iomap(np, 0);
> +	bcsr5 = of_iomap(np, 1);
> +	of_node_put(np);
>  
> -	bcsr_io = ioremap(BCSR_ADDR, BCSR_SIZE);
> -	io_port = (iop8xx_t *) immr_map(im_ioport);
> -	cp = (cpm8xx_t *) immr_map(im_cpm);
> -
> -	if (bcsr_io == NULL) {
> +	if (!bcsr || !bcsr5) {
>  		printk(KERN_CRIT "Could not remap BCSR\n");
>  		return;
>  	}
>  
> -	/* Enable the PHY.
> -	 */
> -	clrbits32(bcsr_io + 4, BCSR4_ETH10_RST);
> -	udelay(1000);
> -	setbits32(bcsr_io + 4, BCSR4_ETH10_RST);
> -	/* Configure port A pins for Txd and Rxd.
> -	 */
> -	setbits16(&io_port->iop_papar, PA_ENET_RXD | PA_ENET_TXD);
> -	clrbits16(&io_port->iop_padir, PA_ENET_RXD | PA_ENET_TXD);
> +	clrbits32(&bcsr[1], BCSR1_RS232EN_1);
> +#ifdef CONFIG_MPC8xx_SECOND_ETH_FEC2
> +	setbits32(&bcsr[1], BCSR1_RS232EN_2);
> +#else
> +	clrbits32(&bcsr[1], BCSR1_RS232EN_2);
> +#endif
>  
> -	/* Configure port C pins to enable CLSN and RENA.
> -	 */
> -	clrbits16(&io_port->iop_pcpar, PC_ENET_CLSN | PC_ENET_RENA);
> -	clrbits16(&io_port->iop_pcdir, PC_ENET_CLSN | PC_ENET_RENA);
> -	setbits16(&io_port->iop_pcso, PC_ENET_CLSN | PC_ENET_RENA);
> +	clrbits32(bcsr5, BCSR5_MII1_EN);
> +	setbits32(bcsr5, BCSR5_MII1_RST);
> +	udelay(1000);
> +	clrbits32(bcsr5, BCSR5_MII1_RST);
>  
> -	/* Configure port E for TCLK and RCLK.
> -	 */
> -	setbits32(&cp->cp_pepar, PE_ENET_TCLK | PE_ENET_RCLK);
> -	clrbits32(&cp->cp_pepar, PE_ENET_TENA);
> -	clrbits32(&cp->cp_pedir, PE_ENET_TCLK | PE_ENET_RCLK |
> PE_ENET_TENA);
> -	clrbits32(&cp->cp_peso, PE_ENET_TCLK | PE_ENET_RCLK);
> -	setbits32(&cp->cp_peso, PE_ENET_TENA);
> -
> -	/* Configure Serial Interface clock routing.
> -	 * First, clear all SCC bits to zero, then set the ones we
> want.
> -	 */
> -	clrbits32(&cp->cp_sicr, SICR_ENET_MASK);
> -	setbits32(&cp->cp_sicr, SICR_ENET_CLKRT);
> +#ifdef CONFIG_MPC8xx_SECOND_ETH_FEC2
> +	clrbits32(bcsr5, BCSR5_MII2_EN);
> +	setbits32(bcsr5, BCSR5_MII2_RST);
> +	udelay(1000);
> +	clrbits32(bcsr5, BCSR5_MII2_RST);
> +#else
> +	setbits32(bcsr5, BCSR5_MII2_EN);
> +#endif
>  
> -	/* Disable Rx and Tx. SMC1 sshould be stopped if SCC3
> eternet are used.
> -	 */
> -	clrbits16(&cp->cp_smc[0].smc_smcmr, SMCMR_REN | SMCMR_TEN);
> -	/* On the MPC885ADS SCC ethernet PHY is initialized in the
> full duplex mode
> -	 * by H/W setting after reset. SCC ethernet controller
> support only half duplex.
> -	 * This discrepancy of modes causes a lot of carrier lost
> errors.
> -	 */
> +#ifdef CONFIG_MPC8xx_SECOND_ETH_SCC3
> +	clrbits32(&bcsr[4], BCSR4_ETH10_RST);
> +	udelay(1000);
> +	setbits32(&bcsr[4], BCSR4_ETH10_RST);
>  
> -	/* In the original SCC enet driver the following code is
> placed at
> -	   the end of the initialization */
> -	setbits32(&cp->cp_pepar, PE_ENET_TENA);
> -	clrbits32(&cp->cp_pedir, PE_ENET_TENA);
> -	setbits32(&cp->cp_peso, PE_ENET_TENA);
> +	setbits32(&bcsr[1], BCSR1_ETHEN);
>  
> -	setbits32(bcsr_io + 4, BCSR1_ETHEN);
> -	iounmap(bcsr_io);
> -	immr_unmap(io_port);
> -	immr_unmap(cp);
> -}
> +	np =
> of_find_node_by_path("/soc at ff000000/cpm at 9c0/serial at a80"); +#else
> +	np =
> of_find_node_by_path("/soc at ff000000/cpm at 9c0/ethernet at a40"); +#endif
>  
> -void init_scc_ioports(struct fs_platform_info *fpi)
> -{
> -	int scc_no = fs_get_scc_index(fpi->fs_no);
> +	/* The SCC3 enet registers overlap the SMC1 registers, so
> +	 * one of the two must be removed from the device tree.
> +	 */
>  
> -	switch (scc_no) {
> -	case 2:
> -		init_scc3_ioports(fpi);
> -		break;
> -	default:
> -		printk(KERN_ERR "init_scc_ioports: invalid SCC
> number\n");
> -		return;
> +	if (np) {
> +		of_detach_node(np);
> +		of_node_put(np);
>  	}
> -}
> -
> -static void init_smc1_uart_ioports(struct fs_uart_platform_info *ptr)
> -{
> -	unsigned *bcsr_io;
> -	cpm8xx_t *cp;
> -
> -	cp = (cpm8xx_t *) immr_map(im_cpm);
> -	setbits32(&cp->cp_pepar, 0x000000c0);
> -	clrbits32(&cp->cp_pedir, 0x000000c0);
> -	clrbits32(&cp->cp_peso, 0x00000040);
> -	setbits32(&cp->cp_peso, 0x00000080);
> -	immr_unmap(cp);
> -
> -	bcsr_io = ioremap(BCSR1, sizeof(unsigned long));
>  
> -	if (bcsr_io == NULL) {
> -		printk(KERN_CRIT "Could not remap BCSR1\n");
> -		return;
> -	}
> -	clrbits32(bcsr_io, BCSR1_RS232EN_1);
> -	iounmap(bcsr_io);
> +#ifdef CONFIG_PCMCIA_M8XX
> +	/* Set up board specific hook-ups.*/
> +	m8xx_pcmcia_ops.hw_ctrl = pcmcia_hw_setup;
> +	m8xx_pcmcia_ops.voltage_set = pcmcia_set_voltage;
> +#endif
>  }
>  
> -static void init_smc2_uart_ioports(struct fs_uart_platform_info *fpi)
> +static int __init mpc885ads_probe(void)
>  {
> -	unsigned *bcsr_io;
> -	cpm8xx_t *cp;
> -
> -	cp = (cpm8xx_t *) immr_map(im_cpm);
> -	setbits32(&cp->cp_pepar, 0x00000c00);
> -	clrbits32(&cp->cp_pedir, 0x00000c00);
> -	clrbits32(&cp->cp_peso, 0x00000400);
> -	setbits32(&cp->cp_peso, 0x00000800);
> -	immr_unmap(cp);
> -
> -	bcsr_io = ioremap(BCSR1, sizeof(unsigned long));
> -
> -	if (bcsr_io == NULL) {
> -		printk(KERN_CRIT "Could not remap BCSR1\n");
> -		return;
> -	}
> -	clrbits32(bcsr_io, BCSR1_RS232EN_2);
> -	iounmap(bcsr_io);
> +	unsigned long root = of_get_flat_dt_root();
> +	return of_flat_dt_is_compatible(root, "fsl,mpc885ads");
>  }
>  
> -void init_smc_ioports(struct fs_uart_platform_info *data)
> -{
> -	int smc_no = fs_uart_id_fsid2smc(data->fs_no);
> -
> -	switch (smc_no) {
> -	case 0:
> -		init_smc1_uart_ioports(data);
> -		data->brg = data->clk_rx;
> -		break;
> -	case 1:
> -		init_smc2_uart_ioports(data);
> -		data->brg = data->clk_rx;
> -		break;
> -	default:
> -		printk(KERN_ERR "init_scc_ioports: invalid SCC
> number\n");
> -		return;
> -	}
> -}
> +static struct of_device_id __initdata of_bus_ids[] = {
> +	{ .name = "soc", },
> +	{ .name = "cpm", },
> +	{ .name = "chipselect", },
> +	{},
> +};
>  
> -int platform_device_skip(const char *model, int id)
> +static int __init declare_of_platform_devices(void)
>  {
> -#ifdef CONFIG_MPC8xx_SECOND_ETH_SCC3
> -	const char *dev = "FEC";
> -	int n = 2;
> -#else
> -	const char *dev = "SCC";
> -	int n = 3;
> -#endif
> -
> -	if (!strcmp(model, dev) && n == id)
> -		return 1;
> +	/* Publish the QE devices */
> +	if (machine_is(mpc885_ads))
> +		of_platform_bus_probe(NULL, of_bus_ids, NULL);
>  
>  	return 0;
>  }
> -
> -static void __init mpc885ads_setup_arch(void)
> -{
> -	cpm_reset();
> -
> -	mpc885ads_board_setup();
> -
> -	ROOT_DEV = Root_NFS;
> -}
> -
> -static int __init mpc885ads_probe(void)
> -{
> -	char *model = of_get_flat_dt_prop(of_get_flat_dt_root(),
> -					  "model", NULL);
> -	if (model == NULL)
> -		return 0;
> -	if (strcmp(model, "MPC885ADS"))
> -		return 0;
> -
> -	return 1;
> -}
> -
> -define_machine(mpc885_ads)
> -{
> -.name = "MPC885 ADS",.probe = mpc885ads_probe,.setup_arch =
> -	    mpc885ads_setup_arch,.init_IRQ =
> -	    m8xx_pic_init,.get_irq =
> -	    mpc8xx_get_irq,.restart = mpc8xx_restart,.calibrate_decr
> =
> -	    mpc8xx_calibrate_decr,.set_rtc_time =
> -	    mpc8xx_set_rtc_time,.get_rtc_time =
> mpc8xx_get_rtc_time,}; +device_initcall(declare_of_platform_devices);
> +
> +define_machine(mpc885_ads) {
> +	.name			= "Freescale MPC885 ADS",
> +	.probe			= mpc885ads_probe,
> +	.setup_arch		= mpc885ads_setup_arch,
> +	.init_IRQ		= m8xx_pic_init,
> +	.get_irq		= mpc8xx_get_irq,
> +	.restart		= mpc8xx_restart,
> +	.calibrate_decr		= mpc8xx_calibrate_decr,
> +	.set_rtc_time		= mpc8xx_set_rtc_time,
> +	.get_rtc_time		= mpc8xx_get_rtc_time,
> +	.progress		= udbg_progress,
> +};
> +
> +#ifdef CONFIG_PPC_EARLY_DEBUG_CPM
> +u32 __iomem *cpm_udbg_txdesc = (u32 __iomem __force *)0xff002808;
> +#endif


-- 
Sincerely, Vitaly



More information about the Linuxppc-dev mailing list