PPC: Add support for ADS8272 board.

From Kumar Gala <kumar.gala@motorola.com>

arch/ppc/8260_io/fcc_enet.c

@@ -159,20 +159,23 @@ static int fcc_enet_set_mac_address(struct net_device *dev, void *addr);
 #define PA1_DIRA1	(PA1_TXDAT | PA1_TXEN | PA1_TXER)
 
 #ifdef CONFIG_SBC82xx
-/* rx is clk9, tx is clk10
- */
+/* rx is clk9, tx is clk10 */
 #define PC_F1RXCLK     ((uint)0x00000100)
 #define PC_F1TXCLK     ((uint)0x00000200)
 #define CMX1_CLK_ROUTE ((uint)0x25000000)
 #define CMX1_CLK_MASK  ((uint)0xff000000)
-#else
-/* CLK12 is receive, CLK11 is transmit.  These are board specific.
-*/
+#elif defined(CONFIG_ADS8272)
+#define PC_F1RXCLK	((uint)0x00000400)
+#define PC_F1TXCLK	((uint)0x00000200)
+#define CMX1_CLK_ROUTE	((uint)0x36000000)
+#define CMX1_CLK_MASK	((uint)0xff000000)
+#else /* other boards */
+/* CLK12 is receive, CLK11 is transmit.  These are board specific. */
 #define PC_F1RXCLK	((uint)0x00000800)
 #define PC_F1TXCLK	((uint)0x00000400)
 #define CMX1_CLK_ROUTE	((uint)0x3e000000)
 #define CMX1_CLK_MASK	((uint)0xff000000)
-#endif /* !CONFIG_SBC82xx */
+#endif
 
 /* I/O Pin assignment for FCC2.  I don't yet know the best way to do this,
  * but there is little variation among the choices.
@@ -193,10 +196,17 @@ static int fcc_enet_set_mac_address(struct net_device *dev, void *addr);
 
 /* CLK13 is receive, CLK14 is transmit.  These are board dependent.
 */
+#ifdef CONFIG_ADS8272
+#define PC_F2RXCLK	((uint)0x00004000)
+#define PC_F2TXCLK	((uint)0x00008000)
+#define CMX2_CLK_ROUTE	((uint)0x00370000)
+#define CMX2_CLK_MASK	((uint)0x00ff0000)
+#else
 #define PC_F2RXCLK	((uint)0x00001000)
 #define PC_F2TXCLK	((uint)0x00002000)
 #define CMX2_CLK_ROUTE	((uint)0x00250000)
 #define CMX2_CLK_MASK	((uint)0x00ff0000)
+#endif
 
 /* I/O Pin assignment for FCC3.  I don't yet know the best way to do this,
  * but there is little variation among the choices.
@@ -228,6 +238,9 @@ static int fcc_enet_set_mac_address(struct net_device *dev, void *addr);
 /* TQM8260 has MDIO and MDCK on PC30 and PC31 respectively */
 #define PC_MDIO		((uint)0x00000002)
 #define PC_MDCK		((uint)0x00000001)
+#elif defined(CONFIG_ADS8272)
+#define PC_MDIO		((uint)0x00002000)
+#define PC_MDCK		((uint)0x00001000)
 #else
 #define PC_MDIO		((uint)0x00000004)
 #define PC_MDCK		((uint)0x00000020)
@@ -255,7 +268,7 @@ static fcc_info_t fcc_ports[] = {
 #ifdef CONFIG_FCC1_ENET
 	{ 0, CPM_CR_FCC1_SBLOCK, CPM_CR_FCC1_PAGE, PROFF_FCC1, SIU_INT_FCC1,
 		(PC_F1RXCLK | PC_F1TXCLK), CMX1_CLK_ROUTE, CMX1_CLK_MASK,
-# if defined(CONFIG_TQM8260)
+# if defined(CONFIG_TQM8260) || defined(CONFIG_ADS8272)
 		PC_MDIO, PC_MDCK },
 # else
 		0x00000004, 0x00000100 },
@@ -264,7 +277,7 @@ static fcc_info_t fcc_ports[] = {
 #ifdef CONFIG_FCC2_ENET
 	{ 1, CPM_CR_FCC2_SBLOCK, CPM_CR_FCC2_PAGE, PROFF_FCC2, SIU_INT_FCC2,
 		(PC_F2RXCLK | PC_F2TXCLK), CMX2_CLK_ROUTE, CMX2_CLK_MASK,
-# if defined(CONFIG_TQM8260)
+# if defined(CONFIG_TQM8260) || defined(CONFIG_ADS8272)
 		PC_MDIO, PC_MDCK },
 # elif defined(CONFIG_EST8260) || defined(CONFIG_ADS8260)
 		0x00400000, 0x00200000 },
@@ -275,7 +288,7 @@ static fcc_info_t fcc_ports[] = {
 #ifdef CONFIG_FCC3_ENET
 	{ 2, CPM_CR_FCC3_SBLOCK, CPM_CR_FCC3_PAGE, PROFF_FCC3, SIU_INT_FCC3,
 		(PC_F3RXCLK | PC_F3TXCLK), CMX3_CLK_ROUTE, CMX3_CLK_MASK,
-# if defined(CONFIG_TQM8260)
+# if defined(CONFIG_TQM8260) || defined(CONFIG_ADS8272)
 		PC_MDIO, PC_MDCK },
 # else
 		0x00000001, 0x00000040 },
@@ -1052,6 +1065,75 @@ static phy_info_t phy_info_qs6612 = {
 #endif /* CONFIG_FEC_QS6612 */
 
 
+/* ------------------------------------------------------------------------- */
+/* The Davicom DM9131 is used on the HYMOD board			     */
+
+#ifdef CONFIG_FCC_DM9131
+
+/* register definitions */
+
+#define MII_DM9131_ACR		16	/* Aux. Config Register		*/
+#define MII_DM9131_ACSR		17	/* Aux. Config/Status Register	*/
+#define MII_DM9131_10TCSR	18	/* 10BaseT Config/Status Reg.	*/
+#define MII_DM9131_INTR		21	/* Interrupt Register		*/
+#define MII_DM9131_RECR		22	/* Receive Error Counter Reg.	*/
+#define MII_DM9131_DISCR	23	/* Disconnect Counter Register	*/
+
+static void mii_parse_dm9131_acsr(uint mii_reg, struct net_device *dev)
+{
+	volatile struct fcc_enet_private *fep = dev->priv;
+	uint s = fep->phy_status;
+
+	s &= ~(PHY_STAT_SPMASK);
+
+	switch ((mii_reg >> 12) & 0xf) {
+	case 1: s |= PHY_STAT_10HDX;  break;
+	case 2: s |= PHY_STAT_10FDX;  break;
+	case 4: s |= PHY_STAT_100HDX; break;
+	case 8: s |= PHY_STAT_100FDX; break;
+	}
+
+	fep->phy_status = s;
+}
+
+static phy_info_t phy_info_dm9131 = {
+	0x00181b80,
+	"DM9131",
+
+	(const phy_cmd_t []) {  /* config */
+		/* parse cr and anar to get some info */
+		{ mk_mii_read(MII_REG_CR), mii_parse_cr },
+		{ mk_mii_read(MII_REG_ANAR), mii_parse_anar },
+		{ mk_mii_end, }
+	},
+	(const phy_cmd_t []) {  /* startup - enable interrupts */
+		{ mk_mii_write(MII_DM9131_INTR, 0x0002), NULL },
+		{ mk_mii_write(MII_REG_CR, 0x1200), NULL }, /* autonegotiate */
+		{ mk_mii_end, }
+	},
+	(const phy_cmd_t []) { /* ack_int */
+
+		/* we need to read INTR, SR and ANER to acknowledge */
+
+		{ mk_mii_read(MII_DM9131_INTR), NULL },
+		{ mk_mii_read(MII_REG_SR), mii_parse_sr },
+		{ mk_mii_read(MII_REG_ANER), NULL },
+
+		/* read acsr to get info */
+
+		{ mk_mii_read(MII_DM9131_ACSR), mii_parse_dm9131_acsr },
+		{ mk_mii_end, }
+	},
+	(const phy_cmd_t []) {  /* shutdown - disable interrupts */
+		{ mk_mii_write(MII_DM9131_INTR, 0x0f00), NULL },
+		{ mk_mii_end, }
+	},
+};
+
+
+#endif /* CONFIG_FEC_DM9131 */
+
+
 static phy_info_t *phy_info[] = {
 
 #ifdef CONFIG_FCC_LXT970
@@ -1064,7 +1146,11 @@ static phy_info_t *phy_info[] = {
 
 #ifdef CONFIG_FCC_QS6612
 	&phy_info_qs6612,
-#endif /* CONFIG_FEC_LXT971 */
+#endif /* CONFIG_FEC_QS6612 */
+
+#ifdef CONFIG_FCC_DM9131
+	&phy_info_dm9131,
+#endif /* CONFIG_FEC_DM9131 */
 
 	NULL
 };
@@ -1773,11 +1859,11 @@ init_fcc_startup(fcc_info_t *fip, struct net_device *dev)
 	 */
 	fccp->fcc_fpsmr = FCC_PSMR_ENCRC;
 
-#ifdef CONFIG_ADS8260
+#ifdef CONFIG_PQ2ADS
 	/* Enable the PHY.
 	*/
-	ads_csr_addr[1] |= BCSR1_FETH_RST;	/* Remove reset */
-	ads_csr_addr[1] &= ~BCSR1_FETHIEN;	/* Enable */
+        *(volatile uint *)(BCSR_ADDR + 4) &= ~BCSR1_FETHIEN;
+        *(volatile uint *)(BCSR_ADDR + 4) |=  BCSR1_FETH_RST;
 #endif
 
 #if defined(CONFIG_USE_MDIO) || defined(CONFIG_TQM8260)

arch/ppc/Kconfig

@@ -569,8 +569,16 @@ config TQM8260
 	  End of Life: not yet :-)
 	  URL: <http://www.denx.de/PDF/TQM82xx_SPEC_Rev005.pdf>
 
+config ADS8272
+	bool "ADS8272"
+
 endchoice
 
+config PQ2ADS
+	bool
+	depends on ADS8272
+	default y
+
 config TQM8xxL
 	bool
 	depends on 8xx && (TQM823L || TQM850L || FPS850L || TQM855L || TQM860L || SM850)
@@ -590,6 +598,15 @@ config 8260
 	  this option means that you wish to build a kernel for a machine with
 	  an 8260 class CPU.
 
+config 8272
+	bool
+	depends on 6xx
+	default y if ADS8272
+	select 8260
+	help
+	  The MPC8272 CPM has a different internal dpram setup than other CPM2
+	  devices
+
 config CPM2
 	bool
 	depends on 8260

arch/ppc/configs/ads8272_defconfig

+#
+# Automatically generated make config: don't edit
+#
+CONFIG_MMU=y
+CONFIG_RWSEM_XCHGADD_ALGORITHM=y
+CONFIG_HAVE_DEC_LOCK=y
+CONFIG_PPC=y
+CONFIG_PPC32=y
+CONFIG_GENERIC_NVRAM=y
+
+#
+# Code maturity level options
+#
+CONFIG_EXPERIMENTAL=y
+CONFIG_CLEAN_COMPILE=y
+CONFIG_STANDALONE=y
+CONFIG_BROKEN_ON_SMP=y
+
+#
+# General setup
+#
+CONFIG_SWAP=y
+CONFIG_SYSVIPC=y
+# CONFIG_POSIX_MQUEUE is not set
+# CONFIG_BSD_PROCESS_ACCT is not set
+CONFIG_SYSCTL=y
+# CONFIG_AUDIT is not set
+CONFIG_LOG_BUF_SHIFT=14
+# CONFIG_HOTPLUG is not set
+# CONFIG_IKCONFIG is not set
+CONFIG_EMBEDDED=y
+# CONFIG_KALLSYMS is not set
+CONFIG_FUTEX=y
+# CONFIG_EPOLL is not set
+CONFIG_IOSCHED_NOOP=y
+CONFIG_IOSCHED_AS=y
+CONFIG_IOSCHED_DEADLINE=y
+CONFIG_IOSCHED_CFQ=y
+# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
+
+#
+# Loadable module support
+#
+# CONFIG_MODULES is not set
+
+#
+# Processor
+#
+CONFIG_6xx=y
+# CONFIG_40x is not set
+# CONFIG_44x is not set
+# CONFIG_POWER3 is not set
+# CONFIG_POWER4 is not set
+# CONFIG_8xx is not set
+# CONFIG_CPU_FREQ is not set
+CONFIG_EMBEDDEDBOOT=y
+CONFIG_PPC_STD_MMU=y
+
+#
+# Platform options
+#
+# CONFIG_PPC_MULTIPLATFORM is not set
+# CONFIG_APUS is not set
+# CONFIG_WILLOW is not set
+# CONFIG_PCORE is not set
+# CONFIG_POWERPMC250 is not set
+# CONFIG_EV64260 is not set
+# CONFIG_SPRUCE is not set
+# CONFIG_LOPEC is not set
+# CONFIG_MCPN765 is not set
+# CONFIG_MVME5100 is not set
+# CONFIG_PPLUS is not set
+# CONFIG_PRPMC750 is not set
+# CONFIG_PRPMC800 is not set
+# CONFIG_SANDPOINT is not set
+# CONFIG_ADIR is not set
+# CONFIG_K2 is not set
+# CONFIG_PAL4 is not set
+# CONFIG_GEMINI is not set
+# CONFIG_EST8260 is not set
+# CONFIG_SBC82xx is not set
+# CONFIG_SBS8260 is not set
+# CONFIG_RPX6 is not set
+# CONFIG_TQM8260 is not set
+CONFIG_ADS8272=y
+CONFIG_PQ2ADS=y
+CONFIG_8260=y
+CONFIG_8272=y
+CONFIG_CPM2=y
+# CONFIG_PC_KEYBOARD is not set
+CONFIG_SERIAL_CONSOLE=y
+# CONFIG_SMP is not set
+# CONFIG_PREEMPT is not set
+# CONFIG_HIGHMEM is not set
+CONFIG_KERNEL_ELF=y
+CONFIG_BINFMT_ELF=y
+# CONFIG_BINFMT_MISC is not set
+# CONFIG_CMDLINE_BOOL is not set
+
+#
+# Bus options
+#
+CONFIG_PCI=y
+CONFIG_PCI_DOMAINS=y
+# CONFIG_PCI_LEGACY_PROC is not set
+# CONFIG_PCI_NAMES is not set
+
+#
+# Advanced setup
+#
+# CONFIG_ADVANCED_OPTIONS is not set
+
+#
+# Default settings for advanced configuration options are used
+#
+CONFIG_HIGHMEM_START=0xfe000000
+CONFIG_LOWMEM_SIZE=0x30000000
+CONFIG_KERNEL_START=0xc0000000
+CONFIG_TASK_SIZE=0x80000000
+CONFIG_BOOT_LOAD=0x00400000
+
+#
+# Device Drivers
+#
+
+#
+# Generic Driver Options
+#
+
+#
+# Memory Technology Devices (MTD)
+#
+# CONFIG_MTD is not set
+
+#
+# Parallel port support
+#
+# CONFIG_PARPORT is not set
+
+#
+# Plug and Play support
+#
+
+#
+# Block devices
+#
+# 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_UMEM 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_CARMEL is not set
+CONFIG_BLK_DEV_RAM=y
+CONFIG_BLK_DEV_RAM_SIZE=32768
+CONFIG_BLK_DEV_INITRD=y
+# CONFIG_LBD is not set
+
+#
+# ATA/ATAPI/MFM/RLL support
+#
+# CONFIG_IDE is not set
+
+#
+# SCSI device support
+#
+# CONFIG_SCSI is not set
+
+#
+# Multi-device support (RAID and LVM)
+#
+# CONFIG_MD is not set
+
+#
+# Fusion MPT device support
+#
+
+#
+# IEEE 1394 (FireWire) support
+#
+# CONFIG_IEEE1394 is not set
+
+#
+# I2O device support
+#
+# CONFIG_I2O is not set
+
+#
+# Macintosh device drivers
+#
+
+#
+# Networking support
+#
+CONFIG_NET=y
+
+#
+# Networking options
+#
+CONFIG_PACKET=y
+# CONFIG_PACKET_MMAP is not set
+# CONFIG_NETLINK_DEV is not set
+CONFIG_UNIX=y
+# CONFIG_NET_KEY is not set
+CONFIG_INET=y
+CONFIG_IP_MULTICAST=y
+# CONFIG_IP_ADVANCED_ROUTER is not set
+CONFIG_IP_PNP=y
+CONFIG_IP_PNP_DHCP=y
+CONFIG_IP_PNP_BOOTP=y
+# CONFIG_IP_PNP_RARP is not set
+# CONFIG_NET_IPIP is not set
+# CONFIG_NET_IPGRE is not set
+# CONFIG_IP_MROUTE is not set
+# CONFIG_ARPD is not set
+CONFIG_SYN_COOKIES=y
+# CONFIG_INET_AH is not set
+# CONFIG_INET_ESP is not set
+# CONFIG_INET_IPCOMP is not set
+# CONFIG_IPV6 is not set
+# CONFIG_NETFILTER is not set
+
+#
+# SCTP Configuration (EXPERIMENTAL)
+#
+# CONFIG_IP_SCTP is not set
+# CONFIG_ATM is not set
+# CONFIG_BRIDGE is not set
+# CONFIG_VLAN_8021Q is not set
+# CONFIG_DECNET is not set
+# CONFIG_LLC2 is not set
+# CONFIG_IPX is not set
+# CONFIG_ATALK is not set
+# CONFIG_X25 is not set
+# CONFIG_LAPB is not set
+# CONFIG_NET_DIVERT is not set
+# CONFIG_ECONET is not set
+# CONFIG_WAN_ROUTER is not set
+# CONFIG_NET_FASTROUTE is not set
+# CONFIG_NET_HW_FLOWCONTROL is not set
+
+#
+# QoS and/or fair queueing
+#
+# CONFIG_NET_SCHED is not set
+
+#
+# Network testing
+#
+# CONFIG_NET_PKTGEN is not set
+# CONFIG_NETPOLL is not set
+# CONFIG_NET_POLL_CONTROLLER is not set
+# CONFIG_HAMRADIO is not set
+# CONFIG_IRDA is not set
+# CONFIG_BT is not set
+CONFIG_NETDEVICES=y
+# CONFIG_DUMMY is not set
+# CONFIG_BONDING is not set
+# CONFIG_EQUALIZER is not set
+# CONFIG_TUN is not set
+
+#
+# ARCnet devices
+#
+# CONFIG_ARCNET is not set
+
+#
+# Ethernet (10 or 100Mbit)
+#
+CONFIG_NET_ETHERNET=y
+# CONFIG_MII is not set
+# CONFIG_OAKNET is not set
+# CONFIG_HAPPYMEAL is not set
+# CONFIG_SUNGEM is not set
+# CONFIG_NET_VENDOR_3COM is not set
+
+#
+# Tulip family network device support
+#
+# CONFIG_NET_TULIP is not set
+# CONFIG_HP100 is not set
+# CONFIG_NET_PCI is not set
+
+#
+# Ethernet (1000 Mbit)
+#
+# 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_YELLOWFIN is not set
+# CONFIG_R8169 is not set
+# CONFIG_SK98LIN is not set
+# CONFIG_TIGON3 is not set
+
+#
+# Ethernet (10000 Mbit)
+#
+# CONFIG_IXGB is not set
+# CONFIG_S2IO is not set
+
+#
+# Token Ring devices
+#
+# CONFIG_TR is not set
+
+#
+# Wireless LAN (non-hamradio)
+#
+# CONFIG_NET_RADIO is not set
+
+#
+# Wan interfaces
+#
+# CONFIG_WAN is not set
+# CONFIG_FDDI is not set
+# CONFIG_HIPPI is not set
+# CONFIG_PPP is not set
+# CONFIG_SLIP is not set
+# CONFIG_SHAPER is not set
+# CONFIG_NETCONSOLE is not set
+
+#
+# ISDN subsystem
+#
+# CONFIG_ISDN is not set
+
+#
+# Telephony Support
+#
+# CONFIG_PHONE is not set
+
+#
+# Input device support
+#
+CONFIG_INPUT=y
+
+#
+# Userland interfaces
+#
+# CONFIG_INPUT_MOUSEDEV is not set
+# 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 I/O drivers
+#
+# CONFIG_GAMEPORT is not set
+CONFIG_SOUND_GAMEPORT=y
+# CONFIG_SERIO is not set
+# CONFIG_SERIO_I8042 is not set
+
+#
+# Input Device Drivers
+#
+# CONFIG_INPUT_KEYBOARD is not set
+# CONFIG_INPUT_MOUSE is not set
+# CONFIG_INPUT_JOYSTICK is not set
+# CONFIG_INPUT_TOUCHSCREEN is not set
+# CONFIG_INPUT_MISC is not set
+
+#
+# Character devices
+#
+# CONFIG_VT is not set
+# CONFIG_SERIAL_NONSTANDARD is not set
+
+#
+# Serial drivers
+#
+# CONFIG_SERIAL_8250 is not set
+
+#
+# Non-8250 serial port support
+#
+CONFIG_UNIX98_PTYS=y
+CONFIG_LEGACY_PTYS=y
+CONFIG_LEGACY_PTY_COUNT=256
+# CONFIG_QIC02_TAPE is not set
+
+#
+# IPMI
+#
+# CONFIG_IPMI_HANDLER is not set
+
+#
+# Watchdog Cards
+#
+# CONFIG_WATCHDOG is not set
+# CONFIG_NVRAM is not set
+CONFIG_GEN_RTC=y
+# CONFIG_GEN_RTC_X is not set
+# CONFIG_DTLK is not set
+# CONFIG_R3964 is not set
+# CONFIG_APPLICOM is not set
+
+#
+# Ftape, the floppy tape device driver
+#
+# CONFIG_FTAPE is not set
+# CONFIG_AGP is not set
+# CONFIG_DRM is not set
+# CONFIG_RAW_DRIVER is not set
+
+#
+# I2C support
+#
+# CONFIG_I2C is not set
+
+#
+# Misc devices
+#
+
+#
+# Multimedia devices
+#
+# CONFIG_VIDEO_DEV is not set
+
+#
+# Digital Video Broadcasting Devices
+#
+# CONFIG_DVB is not set
+
+#
+# Graphics support
+#
+# CONFIG_FB is not set
+
+#
+# Sound
+#
+# CONFIG_SOUND is not set
+
+#
+# USB support
+#
+# CONFIG_USB is not set
+
+#
+# USB Gadget Support
+#
+# CONFIG_USB_GADGET is not set
+
+#
+# File systems
+#
+CONFIG_EXT2_FS=y
+# CONFIG_EXT2_FS_XATTR 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_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_XFS_FS is not set
+# CONFIG_MINIX_FS is not set
+# CONFIG_ROMFS_FS is not set
+# CONFIG_QUOTA is not set
+# CONFIG_AUTOFS_FS is not set
+# CONFIG_AUTOFS4_FS is not set
+
+#
+# CD-ROM/DVD Filesystems
+#
+# CONFIG_ISO9660_FS is not set
+# CONFIG_UDF_FS is not set
+
+#
+# DOS/FAT/NT Filesystems
+#
+# CONFIG_FAT_FS is not set
+# CONFIG_NTFS_FS is not set
+
+#
+# Pseudo filesystems
+#
+CONFIG_PROC_FS=y
+CONFIG_PROC_KCORE=y
+CONFIG_SYSFS=y
+# CONFIG_DEVFS_FS is not set
+# CONFIG_DEVPTS_FS_XATTR is not set
+CONFIG_TMPFS=y
+# CONFIG_HUGETLB_PAGE is not set
+CONFIG_RAMFS=y
+
+#
+# Miscellaneous filesystems
+#
+# CONFIG_ADFS_FS is not set
+# CONFIG_AFFS_FS is not set
+# CONFIG_HFS_FS is not set
+# CONFIG_HFSPLUS_FS is not set
+# CONFIG_BEFS_FS is not set
+# CONFIG_BFS_FS is not set
+# CONFIG_EFS_FS is not set
+# CONFIG_CRAMFS is not set
+# CONFIG_VXFS_FS is not set
+# CONFIG_HPFS_FS is not set
+# CONFIG_QNX4FS_FS is not set
+# CONFIG_SYSV_FS is not set
+# CONFIG_UFS_FS is not set
+
+#
+# Network File Systems
+#
+CONFIG_NFS_FS=y
+# CONFIG_NFS_V3 is not set
+# CONFIG_NFS_V4 is not set
+# CONFIG_NFS_DIRECTIO is not set
+# CONFIG_NFSD is not set
+CONFIG_ROOT_NFS=y
+CONFIG_LOCKD=y
+# CONFIG_EXPORTFS is not set
+CONFIG_SUNRPC=y
+# CONFIG_RPCSEC_GSS_KRB5 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_AFS_FS is not set
+
+#
+# Partition Types
+#
+CONFIG_PARTITION_ADVANCED=y
+# CONFIG_ACORN_PARTITION is not set
+# CONFIG_OSF_PARTITION is not set
+# CONFIG_AMIGA_PARTITION is not set
+# CONFIG_ATARI_PARTITION is not set
+# CONFIG_MAC_PARTITION is not set
+# CONFIG_MSDOS_PARTITION is not set
+# CONFIG_LDM_PARTITION is not set
+# CONFIG_NEC98_PARTITION is not set
+# CONFIG_SGI_PARTITION is not set
+# CONFIG_ULTRIX_PARTITION is not set
+# CONFIG_SUN_PARTITION is not set
+# CONFIG_EFI_PARTITION is not set
+
+#
+# Native Language Support
+#
+# CONFIG_NLS is not set
+# CONFIG_SCC_ENET is not set
+CONFIG_FEC_ENET=y
+# CONFIG_USE_MDIO is not set
+
+#
+# CPM2 Options
+#
+CONFIG_SCC_CONSOLE=y
+CONFIG_FCC1_ENET=y
+# CONFIG_FCC2_ENET is not set
+# CONFIG_FCC3_ENET is not set
+
+#
+# Library routines
+#
+# CONFIG_CRC32 is not set
+# CONFIG_LIBCRC32C is not set
+
+#
+# Kernel hacking
+#
+# CONFIG_DEBUG_KERNEL is not set
+# CONFIG_KGDB_CONSOLE is not set
+
+#
+# Security options
+#
+# CONFIG_SECURITY is not set
+
+#
+# Cryptographic options
+#
+# CONFIG_CRYPTO is not set

arch/ppc/platforms/Makefile

@@ -30,6 +30,7 @@ obj-$(CONFIG_PPC_RTAS)		+= error_log.o proc_rtas.o
 obj-$(CONFIG_PREP_RESIDUAL)	+= residual.o
 obj-$(CONFIG_ADIR)		+= adir_setup.o adir_pic.o adir_pci.o
 obj-$(CONFIG_EST8260)		+= est8260_setup.o
+obj-$(CONFIG_PQ2ADS)		+= pq2ads_setup.o
 obj-$(CONFIG_TQM8260)		+= tqm8260_setup.o
 obj-$(CONFIG_EV64260)		+= ev64260_setup.o
 obj-$(CONFIG_GEMINI)		+= gemini_pci.o gemini_setup.o gemini_prom.o

arch/ppc/platforms/pq2ads.h

+/*
+ * A collection of structures, addresses, and values associated with
+ * the Motorola MPC8260ADS/MPC8266ADS-PCI boards.
+ * Copied from the RPX-Classic and SBS8260 stuff.
+ *
+ * Copyright (c) 2001 Dan Malek (dan@mvista.com)
+ */
+#ifdef __KERNEL__
+#ifndef __MACH_ADS8260_DEFS
+#define __MACH_ADS8260_DEFS
+
+#include <linux/config.h>
+
+#include <asm/ppcboot.h>
+
+/* Memory map is configured by the PROM startup.
+ * We just map a few things we need.  The CSR is actually 4 byte-wide
+ * registers that can be accessed as 8-, 16-, or 32-bit values.
+ */
+#define CPM_MAP_ADDR		((uint)0xf0000000)
+#define BCSR_ADDR		((uint)0xf4500000)
+#define BCSR_SIZE		((uint)(32 * 1024))
+
+#define BOOTROM_RESTART_ADDR	((uint)0xff000104)
+
+/* The ADS8260 has 16, 32-bit wide control/status registers, accessed
+ * only on word boundaries.
+ * Not all are used (yet), or are interesting to us (yet).
+ */
+
+/* Things of interest in the CSR.
+*/
+#define BCSR0_LED0		((uint)0x02000000)	/* 0 == on */
+#define BCSR0_LED1		((uint)0x01000000)	/* 0 == on */
+#define BCSR1_FETHIEN		((uint)0x08000000)	/* 0 == enable */
+#define BCSR1_FETH_RST		((uint)0x04000000)	/* 0 == reset */
+#define BCSR1_RS232_EN1		((uint)0x02000000)	/* 0 == enable */
+#define BCSR1_RS232_EN2		((uint)0x01000000)	/* 0 == enable */
+
+#define PHY_INTERRUPT	SIU_INT_IRQ7
+
+#ifdef CONFIG_PCI
+/* PCI interrupt controller */
+#define PCI_INT_STAT_REG	0xF8200000
+#define PCI_INT_MASK_REG	0xF8200004
+#define PIRQA			(NR_SIU_INTS + 0)
+#define PIRQB			(NR_SIU_INTS + 1)
+#define PIRQC			(NR_SIU_INTS + 2)
+#define PIRQD			(NR_SIU_INTS + 3)
+
+/*
+ * PCI memory map definitions for MPC8266ADS-PCI.
+ *
+ * processor view
+ *	local address		PCI address		target
+ *	0x80000000-0x9FFFFFFF	0x80000000-0x9FFFFFFF	PCI mem with prefetch
+ *	0xA0000000-0xBFFFFFFF	0xA0000000-0xBFFFFFFF	PCI mem w/o prefetch
+ *	0xF4000000-0xF7FFFFFF	0x00000000-0x03FFFFFF	PCI IO
+ *
+ * PCI master view
+ *	local address		PCI address		target
+ *	0x00000000-0x1FFFFFFF	0x00000000-0x1FFFFFFF	MPC8266 local memory
+ */
+
+/* window for a PCI master to access MPC8266 memory */
+#define PCI_SLV_MEM_LOCAL	0x00000000	/* Local base */
+#define PCI_SLV_MEM_BUS		0x00000000	/* PCI base */
+
+/* window for the processor to access PCI memory with prefetching */
+#define PCI_MSTR_MEM_LOCAL	0x80000000	/* Local base */
+#define PCI_MSTR_MEM_BUS	0x80000000	/* PCI base   */
+#define PCI_MSTR_MEM_SIZE	0x20000000	/* 512MB */
+
+/* window for the processor to access PCI memory without prefetching */
+#define PCI_MSTR_MEMIO_LOCAL	0xA0000000	/* Local base */
+#define PCI_MSTR_MEMIO_BUS	0xA0000000	/* PCI base   */
+#define PCI_MSTR_MEMIO_SIZE	0x20000000	/* 512MB */
+
+/* window for the processor to access PCI I/O */
+#define PCI_MSTR_IO_LOCAL	0xF4000000	/* Local base */
+#define PCI_MSTR_IO_BUS         0x00000000	/* PCI base   */
+#define PCI_MSTR_IO_SIZE        0x04000000	/* 64MB */
+
+#define _IO_BASE		PCI_MSTR_IO_LOCAL
+#define _ISA_MEM_BASE		PCI_MSTR_MEMIO_LOCAL
+#define PCI_DRAM_OFFSET		PCI_SLV_MEM_BUS
+#endif /* CONFIG_PCI */
+
+#endif /* __MACH_ADS8260_DEFS */
+#endif /* __KERNEL__ */

arch/ppc/platforms/pq2ads_setup.c

+/*
+ * arch/ppc/platforms/pq2ads_setup.c
+ *
+ * PQ2ADS platform support
+ *
+ * Author: Kumar Gala <kumar.gala@motorola.com>
+ * Derived from: est8260_setup.c by Allen Curtis
+ *
+ * Copyright 2004 Motorola 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 <linux/config.h>
+#include <linux/seq_file.h>
+
+#include <asm/mpc8260.h>
+#include <asm/machdep.h>
+
+static void (*callback_setup_arch)(void);
+
+extern unsigned char __res[sizeof(bd_t)];
+
+extern void m8260_init(unsigned long r3, unsigned long r4,
+	unsigned long r5, unsigned long r6, unsigned long r7);
+
+static int
+pq2ads_show_cpuinfo(struct seq_file *m)
+{
+	bd_t	*binfo = (bd_t *)__res;
+
+	seq_printf(m, "vendor\t\t: Motorola\n"
+		      "machine\t\t: PQ2 ADS PowerPC\n"
+		      "\n"
+		      "mem size\t\t: 0x%08lx\n"
+		      "console baud\t\t: %ld\n"
+		      "\n",
+		      binfo->bi_memsize,
+		      binfo->bi_baudrate);
+	return 0;
+}
+
+static void __init
+pq2ads_setup_arch(void)
+{
+	printk("PQ2 ADS Port\n");
+	callback_setup_arch();
+        *(volatile uint *)(BCSR_ADDR + 4) &= ~BCSR1_RS232_EN2;
+}
+
+void __init
+platform_init(unsigned long r3, unsigned long r4, unsigned long r5,
+	      unsigned long r6, unsigned long r7)
+{
+	/* Generic 8260 platform initialization */
+	m8260_init(r3, r4, r5, r6, r7);
+
+	/* Anything special for this platform */
+	ppc_md.show_cpuinfo	= pq2ads_show_cpuinfo;
+
+	callback_setup_arch	= ppc_md.setup_arch;
+	ppc_md.setup_arch	= pq2ads_setup_arch;
+}

include/asm-ppc/mpc8260.h

@@ -36,6 +36,10 @@
 #include <platforms/tqm8260.h>
 #endif
 
+#ifdef CONFIG_PQ2ADS
+#include <platforms/pq2ads.h>
+#endif
+
 /* Make sure the memory translation stuff is there if PCI not used.
  */
 #ifndef _IO_BASE