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Date:      Wed, 15 Aug 2012 06:31:33 +0000 (UTC)
From:      Oleksandr Tymoshenko <gonzo@FreeBSD.org>
To:        src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org
Subject:   svn commit: r239281 - in head/sys: arm/conf arm/ti arm/ti/am335x arm/ti/cpsw arm/ti/omap3 arm/ti/omap4 arm/ti/omap4/pandaboard arm/ti/twl arm/ti/usb boot/fdt/dts dev/mmc modules modules/cpsw
Message-ID:  <201208150631.q7F6VXMV013205@svn.freebsd.org>

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Author: gonzo
Date: Wed Aug 15 06:31:32 2012
New Revision: 239281
URL: http://svn.freebsd.org/changeset/base/239281

Log:
  Merging of projects/armv6, part 10
  
  - Support for Texas Instruments SoCs:
  	- AM335x
  	- OMAP4
  
  - Kernel configs, DTS for Beaglebone and Pandaboard
  
  Submitted by:	Ben Gray, Damjan Marion

Added:
  head/sys/arm/conf/BEAGLEBONE   (contents, props changed)
  head/sys/arm/conf/PANDABOARD   (contents, props changed)
  head/sys/arm/conf/PANDABOARD.hints   (contents, props changed)
  head/sys/arm/ti/
  head/sys/arm/ti/aintc.c   (contents, props changed)
  head/sys/arm/ti/am335x/
  head/sys/arm/ti/am335x/am335x_dmtimer.c   (contents, props changed)
  head/sys/arm/ti/am335x/am335x_pmic.c   (contents, props changed)
  head/sys/arm/ti/am335x/am335x_prcm.c   (contents, props changed)
  head/sys/arm/ti/am335x/am335x_reg.h   (contents, props changed)
  head/sys/arm/ti/am335x/am335x_scm_padconf.c   (contents, props changed)
  head/sys/arm/ti/am335x/files.am335x   (contents, props changed)
  head/sys/arm/ti/am335x/files.beaglebone   (contents, props changed)
  head/sys/arm/ti/am335x/std.am335x   (contents, props changed)
  head/sys/arm/ti/am335x/std.beaglebone   (contents, props changed)
  head/sys/arm/ti/bus_space.c   (contents, props changed)
  head/sys/arm/ti/common.c   (contents, props changed)
  head/sys/arm/ti/cpsw/
  head/sys/arm/ti/cpsw/if_cpsw.c   (contents, props changed)
  head/sys/arm/ti/cpsw/if_cpswreg.h   (contents, props changed)
  head/sys/arm/ti/cpsw/if_cpswvar.h   (contents, props changed)
  head/sys/arm/ti/files.ti   (contents, props changed)
  head/sys/arm/ti/omap3/
  head/sys/arm/ti/omap3/omap3_reg.h   (contents, props changed)
  head/sys/arm/ti/omap4/
  head/sys/arm/ti/omap4/files.omap4   (contents, props changed)
  head/sys/arm/ti/omap4/omap4_l2cache.c   (contents, props changed)
  head/sys/arm/ti/omap4/omap4_mp.c   (contents, props changed)
  head/sys/arm/ti/omap4/omap4_prcm_clks.c   (contents, props changed)
  head/sys/arm/ti/omap4/omap4_reg.h   (contents, props changed)
  head/sys/arm/ti/omap4/omap4_scm_padconf.c   (contents, props changed)
  head/sys/arm/ti/omap4/omap4_smc.h   (contents, props changed)
  head/sys/arm/ti/omap4/omap4var.h   (contents, props changed)
  head/sys/arm/ti/omap4/pandaboard/
  head/sys/arm/ti/omap4/pandaboard/files.pandaboard   (contents, props changed)
  head/sys/arm/ti/omap4/pandaboard/pandaboard.c   (contents, props changed)
  head/sys/arm/ti/omap4/pandaboard/std.pandaboard   (contents, props changed)
  head/sys/arm/ti/omap4/std.omap4   (contents, props changed)
  head/sys/arm/ti/std.ti   (contents, props changed)
  head/sys/arm/ti/ti_cpuid.c   (contents, props changed)
  head/sys/arm/ti/ti_cpuid.h   (contents, props changed)
  head/sys/arm/ti/ti_edma3.c   (contents, props changed)
  head/sys/arm/ti/ti_edma3.h   (contents, props changed)
  head/sys/arm/ti/ti_gpio.c   (contents, props changed)
  head/sys/arm/ti/ti_i2c.c   (contents, props changed)
  head/sys/arm/ti/ti_i2c.h   (contents, props changed)
  head/sys/arm/ti/ti_machdep.c   (contents, props changed)
  head/sys/arm/ti/ti_mmchs.c   (contents, props changed)
  head/sys/arm/ti/ti_mmchs.h   (contents, props changed)
  head/sys/arm/ti/ti_prcm.c   (contents, props changed)
  head/sys/arm/ti/ti_prcm.h   (contents, props changed)
  head/sys/arm/ti/ti_scm.c   (contents, props changed)
  head/sys/arm/ti/ti_scm.h   (contents, props changed)
  head/sys/arm/ti/ti_sdma.c   (contents, props changed)
  head/sys/arm/ti/ti_sdma.h   (contents, props changed)
  head/sys/arm/ti/ti_sdmareg.h   (contents, props changed)
  head/sys/arm/ti/ti_smc.S   (contents, props changed)
  head/sys/arm/ti/ti_smc.h   (contents, props changed)
  head/sys/arm/ti/tivar.h   (contents, props changed)
  head/sys/arm/ti/twl/
  head/sys/arm/ti/twl/twl.c   (contents, props changed)
  head/sys/arm/ti/twl/twl.h   (contents, props changed)
  head/sys/arm/ti/twl/twl_clks.c   (contents, props changed)
  head/sys/arm/ti/twl/twl_clks.h   (contents, props changed)
  head/sys/arm/ti/twl/twl_vreg.c   (contents, props changed)
  head/sys/arm/ti/twl/twl_vreg.h   (contents, props changed)
  head/sys/arm/ti/usb/
  head/sys/arm/ti/usb/omap_ehci.c   (contents, props changed)
  head/sys/arm/ti/usb/omap_usb.h   (contents, props changed)
  head/sys/boot/fdt/dts/beaglebone.dts   (contents, props changed)
  head/sys/boot/fdt/dts/pandaboard.dts   (contents, props changed)
  head/sys/modules/cpsw/
  head/sys/modules/cpsw/Makefile   (contents, props changed)
Modified:
  head/sys/dev/mmc/mmc.c
  head/sys/modules/Makefile

Added: head/sys/arm/conf/BEAGLEBONE
==============================================================================
--- /dev/null	00:00:00 1970	(empty, because file is newly added)
+++ head/sys/arm/conf/BEAGLEBONE	Wed Aug 15 06:31:32 2012	(r239281)
@@ -0,0 +1,126 @@
+# BEAGLEBONE -- Custom configuration for the BeagleBone ARM development
+# platform, check out http://www.beagleboard.org/bone
+#
+# For more information on this file, please read the handbook section on
+# Kernel Configuration Files:
+#
+#    http://www.FreeBSD.org/doc/en_US.ISO8859-1/books/handbook/kernelconfig-config.html
+#
+# The handbook is also available locally in /usr/share/doc/handbook
+# if you've installed the doc distribution, otherwise always see the
+# FreeBSD World Wide Web server (http://www.FreeBSD.org/) for the
+# latest information.
+#
+# An exhaustive list of options and more detailed explanations of the
+# device lines is also present in the ../../conf/NOTES and NOTES files.
+# If you are in doubt as to the purpose or necessity of a line, check first
+# in NOTES.
+#
+# $FreeBSD$
+
+ident		BEAGLEBONE
+
+include		"../ti/am335x/std.beaglebone"
+
+makeoptions	MODULES_OVERRIDE=""
+makeoptions	WITHOUT_MODULES="ahc"
+
+options		HZ=100
+options		SCHED_4BSD		#4BSD scheduler
+options		INET			#InterNETworking
+options		INET6			#IPv6 communications protocols
+options		FFS			#Berkeley Fast Filesystem
+options		SOFTUPDATES		#Enable FFS soft updates support
+options		UFS_ACL			#Support for access control lists
+options		UFS_DIRHASH		#Improve performance on big directories
+options		MSDOSFS			#MSDOS Filesystem
+options		CD9660			#ISO 9660 Filesystem
+options		PROCFS			#Process filesystem (requires PSEUDOFS)
+options		PSEUDOFS		#Pseudo-filesystem framework
+options		COMPAT_43		#Compatible with BSD 4.3 [KEEP THIS!]
+options		SCSI_DELAY=5000		#Delay (in ms) before probing SCSI
+options		KTRACE			#ktrace(1) support
+options		SYSVSHM			#SYSV-style shared memory
+options		SYSVMSG			#SYSV-style message queues
+options		SYSVSEM			#SYSV-style semaphores
+options		_KPOSIX_PRIORITY_SCHEDULING #Posix P1003_1B real-time extensions
+options		KBD_INSTALL_CDEV	# install a CDEV entry in /dev
+options		PREEMPTION
+
+# Debugging
+makeoptions	DEBUG=-g		#Build kernel with gdb(1) debug symbols
+options		BREAK_TO_DEBUGGER
+#options	VERBOSE_SYSINIT		#Enable verbose sysinit messages
+options		KDB
+options		DDB			#Enable the kernel debugger
+options		INVARIANTS		#Enable calls of extra sanity checking
+options		INVARIANT_SUPPORT	#Extra sanity checks of internal structures, required by INVARIANTS
+options		WITNESS			#Enable checks to detect deadlocks and cycles
+options		WITNESS_SKIPSPIN	#Don't run witness on spinlocks for speed
+#options	DIAGNOSTIC
+
+# NFS support
+#options	NFSCL
+#options	NFSSERVER		#Network Filesystem Server
+#options	NFSCLIENT		#Network Filesystem Client
+
+# Uncomment this for NFS root
+#options	NFS_ROOT		#NFS usable as /, requires NFSCLIENT
+#options	BOOTP_NFSROOT
+#options	BOOTP_COMPAT
+#options	BOOTP
+#options	BOOTP_NFSV3
+#options	BOOTP_WIRED_TO=cpsw0
+
+
+# MMC/SD/SDIO card slot support
+device		mmc			# mmc/sd bus
+device		mmcsd			# mmc/sd flash cards
+
+# Boot device is 2nd slice on MMC/SD card
+options		ROOTDEVNAME=\"ufs:mmcsd0s2\"
+
+# Console and misc
+device		uart
+device		uart_ns8250
+device		pty
+device		snp
+device		md
+device		random			# Entropy device
+
+# I2C support
+device		iicbus
+device		iic
+device		ti_i2c
+device		am335x_pmic		# AM335x Power Management IC (TPC65217)
+
+# GPIO
+device		gpio
+
+# USB support
+device		usb
+options		USB_DEBUG
+#options	USB_REQ_DEBUG
+#options	USB_VERBOSE
+device		musb
+device		umass
+device		scbus			# SCSI bus (required for SCSI)
+device		da			# Direct Access (disks)
+
+# Ethernet
+device		loop
+device		ether
+device		mii
+device		smscphy
+device		cpsw
+device		bpf
+
+# USB ethernet support, requires miibus
+device		miibus
+device		axe			# ASIX Electronics USB Ethernet
+
+# Flattened Device Tree
+options         FDT
+options         FDT_DTB_STATIC
+makeoptions     FDT_DTS_FILE=beaglebone.dts
+

Added: head/sys/arm/conf/PANDABOARD
==============================================================================
--- /dev/null	00:00:00 1970	(empty, because file is newly added)
+++ head/sys/arm/conf/PANDABOARD	Wed Aug 15 06:31:32 2012	(r239281)
@@ -0,0 +1,144 @@
+# PANDABOARD -- Custom configuration for the PandaBoard ARM development
+# platform, check out www.pandaboard.org
+#
+# For more information on this file, please read the handbook section on
+# Kernel Configuration Files:
+#
+#    http://www.FreeBSD.org/doc/en_US.ISO8859-1/books/handbook/kernelconfig-config.html
+#
+# The handbook is also available locally in /usr/share/doc/handbook
+# if you've installed the doc distribution, otherwise always see the
+# FreeBSD World Wide Web server (http://www.FreeBSD.org/) for the
+# latest information.
+#
+# An exhaustive list of options and more detailed explanations of the
+# device lines is also present in the ../../conf/NOTES and NOTES files. 
+# If you are in doubt as to the purpose or necessity of a line, check first 
+# in NOTES.
+#
+# $FreeBSD$
+
+ident		PANDABOARD
+
+
+
+# This probably wants to move somewhere else.  Maybe we can create a basic
+# OMAP4340 config, then make a PANDABOARD config that includes the basic one,
+# adds the start addresses and custom devices plus pulls in this hints file.
+
+hints       "PANDABOARD.hints"
+
+include     "../ti/omap4/pandaboard/std.pandaboard"
+
+#To statically compile in device wiring instead of /boot/device.hints
+makeoptions	MODULES_OVERRIDE=""
+makeoptions WITHOUT_MODULES="ahc"
+
+makeoptions	DEBUG=-g		#Build kernel with gdb(1) debug symbols
+options 	HZ=100
+
+options 	SCHED_4BSD		#4BSD scheduler
+options 	INET			#InterNETworking
+#options 	INET6			#IPv6 communications protocols
+options 	FFS			#Berkeley Fast Filesystem
+options 	SOFTUPDATES		#Enable FFS soft updates support
+options 	UFS_ACL			#Support for access control lists
+options 	UFS_DIRHASH		#Improve performance on big directories
+options 	NFSCLIENT		#Network Filesystem Client
+device		snp
+#options		NFSCL
+#options 	NFSSERVER		#Network Filesystem Server
+options 	NFS_ROOT		#NFS usable as /, requires NFSCLIENT
+options		BREAK_TO_DEBUGGER
+options		BOOTP_NFSROOT
+options		BOOTP_COMPAT
+options		BOOTP
+options		BOOTP_NFSV3
+options		BOOTP_WIRED_TO=ue0
+options 	MSDOSFS			#MSDOS Filesystem
+#options 	CD9660			#ISO 9660 Filesystem
+#options 	PROCFS			#Process filesystem (requires PSEUDOFS)
+options 	PSEUDOFS		#Pseudo-filesystem framework
+options 	COMPAT_43		#Compatible with BSD 4.3 [KEEP THIS!]
+options 	SCSI_DELAY=5000		#Delay (in ms) before probing SCSI
+options 	KTRACE			#ktrace(1) support
+options 	SYSVSHM			#SYSV-style shared memory
+options 	SYSVMSG			#SYSV-style message queues
+options 	SYSVSEM			#SYSV-style semaphores
+options 	_KPOSIX_PRIORITY_SCHEDULING #Posix P1003_1B real-time extensions
+options 	KBD_INSTALL_CDEV	# install a CDEV entry in /dev
+
+options 	PREEMPTION
+
+# MMC/SD/SDIO Card slot support
+device		mmc				# mmc/sd bus
+device		mmcsd			# mmc/sd flash cards
+
+# I2C support
+device		iicbus
+device		iic
+device		ti_i2c
+
+device		loop
+device		ether
+device		mii
+device		smc
+device		smcphy
+device		uart
+device		uart_ns8250
+
+device		gpio
+
+device		pty
+
+device		pl310			#  PL310 L2 cache controller
+# Debugging for use in -current
+#options		VERBOSE_SYSINIT		#Enable verbose sysinit messages
+options 	KDB
+options 	DDB			#Enable the kernel debugger
+#options 	INVARIANTS		#Enable calls of extra sanity checking
+#options 	INVARIANT_SUPPORT	#Extra sanity checks of internal structures, required by INVARIANTS
+#options 	WITNESS			#Enable checks to detect deadlocks and cycles
+#options 	WITNESS_SKIPSPIN	#Don't run witness on spinlocks for speed
+#options 	DIAGNOSTIC
+
+device		md
+
+# The following enables MFS as root, this seems similar to an initramfs or initrd
+# as used in Linux.
+# options		MD_ROOT
+# options		MD_ROOT_SIZE=7560
+
+device		random		# Entropy device
+
+# USB support
+device		usb
+options 	USB_DEBUG
+#options	USB_REQ_DEBUG
+#options		USB_VERBOSE
+device		ohci
+device		ehci
+device		umass
+device		scbus		# SCSI bus (required for SCSI)
+device		da		# Direct Access (disks)
+
+
+# USB Ethernet support, requires miibus
+device		miibus
+# device		axe			# ASIX Electronics USB Ethernet
+device		smsc		# SMSC LAN95xx USB Ethernet
+
+
+# OMAP-specific devices
+device		ti_sdma
+device		twl
+device		twl_vreg
+device		twl_clks
+
+# Flattened Device Tree
+options         FDT
+options         FDT_DTB_STATIC
+makeoptions     FDT_DTS_FILE=pandaboard.dts
+
+# device		vfp			# vfp/neon
+# options		ARM_VFP_SUPPORT		# vfp/neon

Added: head/sys/arm/conf/PANDABOARD.hints
==============================================================================
--- /dev/null	00:00:00 1970	(empty, because file is newly added)
+++ head/sys/arm/conf/PANDABOARD.hints	Wed Aug 15 06:31:32 2012	(r239281)
@@ -0,0 +1,61 @@
+# $FreeBSD$
+
+# USB ECHI 
+
+#
+# TI OMAP Power Management and System Companion Device sitting on the I2C bus
+# hint.tps65950.0.at="iicbus0"
+# hint.tps65950.0.addr=0xd0
+
+
+#
+# Defines the GPIO pin used to detect the Write Protect stat of the MMC/SD card.
+#hint.omap_mmc.0.wp_gpio="23"
+
+
+#
+# If 'phy_reset" is set, then the accompaning PHY is reset using one of the
+# GPIO pins. If the reset GPIO pin is not -1 then the pin will be toggled when
+# the USB driver is loaded.
+hint.ehci.0.phy_reset="0"
+
+#
+# Sets the PHY mode for the individual ports, the following values are allowed
+#   - EHCI_HCD_OMAP3_MODE_UNKNOWN   0
+#   - EHCI_HCD_OMAP3_MODE_PHY       1
+#   - EHCI_HCD_OMAP3_MODE_TLL       2
+hint.ehci.0.phy_mode_0="1"
+hint.ehci.0.phy_mode_1="0"
+hint.ehci.0.phy_mode_2="0"
+
+#
+# If specified the value indicates a pin that is toggled as a heart-beat. The
+# heart beat pusle is triggered every 500ms using the system tick timer.
+hint.omap_clk.0.heartbeat_gpio="150"
+
+
+#
+# Padconf (pinmux) settings - typically this would be set by the boot-loader
+# but can be overridden here.  These hints are applied to the H/W when the
+# SCM module is initialised.
+#
+# The format is:
+#     hint.omap_scm.0.padconf.<padname>=<muxmode:options>
+#
+# Where the options can be one of the following:
+#     output, input, input_pullup, input_pulldown
+#
+
+# Setup the pin settings for the HS USB Host (PHY mode)
+hint.omap4.0.padconf.ag19="usbb1_ulpiphy_stp:output"
+hint.omap4.0.padconf.ae18="usbb1_ulpiphy_clk:input_pulldown"
+hint.omap4.0.padconf.af19="usbb1_ulpiphy_dir:input_pulldown"
+hint.omap4.0.padconf.ae19="usbb1_ulpiphy_nxt:input_pulldown"
+hint.omap4.0.padconf.af18="usbb1_ulpiphy_dat0:input_pulldown"
+hint.omap4.0.padconf.ag18="usbb1_ulpiphy_dat1:input_pulldown"
+hint.omap4.0.padconf.ae17="usbb1_ulpiphy_dat2:input_pulldown"
+hint.omap4.0.padconf.af17="usbb1_ulpiphy_dat3:input_pulldown"
+hint.omap4.0.padconf.ah17="usbb1_ulpiphy_dat4:input_pulldown"
+hint.omap4.0.padconf.ae16="usbb1_ulpiphy_dat5:input_pulldown"
+hint.omap4.0.padconf.af16="usbb1_ulpiphy_dat6:input_pulldown"
+hint.omap4.0.padconf.ag16="usbb1_ulpiphy_dat7:input_pulldown"

Added: head/sys/arm/ti/aintc.c
==============================================================================
--- /dev/null	00:00:00 1970	(empty, because file is newly added)
+++ head/sys/arm/ti/aintc.c	Wed Aug 15 06:31:32 2012	(r239281)
@@ -0,0 +1,179 @@
+/*-
+ * Copyright (c) 2012 Damjan Marion <dmarion@Freebsd.org>
+ * All rights reserved.
+ *
+ * Based on OMAP3 INTC code by Ben Gray
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+
+#include <sys/cdefs.h>
+__FBSDID("$FreeBSD$");
+
+#include <sys/param.h>
+#include <sys/systm.h>
+#include <sys/bus.h>
+#include <sys/kernel.h>
+#include <sys/ktr.h>
+#include <sys/module.h>
+#include <sys/rman.h>
+#include <machine/bus.h>
+#include <machine/intr.h>
+
+#include <dev/fdt/fdt_common.h>
+#include <dev/ofw/openfirm.h>
+#include <dev/ofw/ofw_bus.h>
+#include <dev/ofw/ofw_bus_subr.h>
+
+#define INTC_REVISION		0x00
+#define INTC_SYSCONFIG		0x10
+#define INTC_SYSSTATUS		0x14
+#define INTC_SIR_IRQ		0x40
+#define INTC_CONTROL		0x48
+#define INTC_THRESHOLD		0x68
+#define INTC_MIR_CLEAR(x)	(0x88 + ((x) * 0x20))
+#define INTC_MIR_SET(x)		(0x8C + ((x) * 0x20))
+#define INTC_ISR_SET(x)		(0x90 + ((x) * 0x20))
+#define INTC_ISR_CLEAR(x)	(0x94 + ((x) * 0x20))
+
+struct ti_aintc_softc {
+	device_t		sc_dev;
+	struct resource *	aintc_res[3];
+	bus_space_tag_t		aintc_bst;
+	bus_space_handle_t	aintc_bsh;
+	uint8_t			ver;
+};
+
+static struct resource_spec ti_aintc_spec[] = {
+	{ SYS_RES_MEMORY,	0,	RF_ACTIVE },
+	{ -1, 0 }
+};
+
+
+static struct ti_aintc_softc *ti_aintc_sc = NULL;
+
+#define	aintc_read_4(reg)		\
+    bus_space_read_4(ti_aintc_sc->aintc_bst, ti_aintc_sc->aintc_bsh, reg)
+#define	aintc_write_4(reg, val)		\
+    bus_space_write_4(ti_aintc_sc->aintc_bst, ti_aintc_sc->aintc_bsh, reg, val)
+
+
+static int
+ti_aintc_probe(device_t dev)
+{
+	if (!ofw_bus_is_compatible(dev, "ti,aintc"))
+		return (ENXIO);
+	device_set_desc(dev, "TI AINTC Interrupt Controller");
+	return (BUS_PROBE_DEFAULT);
+}
+
+static int
+ti_aintc_attach(device_t dev)
+{
+	struct		ti_aintc_softc *sc = device_get_softc(dev);
+	uint32_t x;
+
+	sc->sc_dev = dev;
+
+	if (ti_aintc_sc)
+		return (ENXIO);
+
+	if (bus_alloc_resources(dev, ti_aintc_spec, sc->aintc_res)) {
+		device_printf(dev, "could not allocate resources\n");
+		return (ENXIO);
+	}
+
+	sc->aintc_bst = rman_get_bustag(sc->aintc_res[0]);
+	sc->aintc_bsh = rman_get_bushandle(sc->aintc_res[0]);
+
+	ti_aintc_sc = sc;
+
+	x = aintc_read_4(INTC_REVISION);
+	device_printf(dev, "Revision %u.%u\n",(x >> 4) & 0xF, x & 0xF);
+
+	/* SoftReset */
+	aintc_write_4(INTC_SYSCONFIG, 2);
+
+	/* Wait for reset to complete */
+	while(!(aintc_read_4(INTC_SYSSTATUS) & 1));
+
+	/*Set Priority Threshold */
+	aintc_write_4(INTC_THRESHOLD, 0xFF);
+
+	return (0);
+}
+
+static device_method_t ti_aintc_methods[] = {
+	DEVMETHOD(device_probe,		ti_aintc_probe),
+	DEVMETHOD(device_attach,	ti_aintc_attach),
+	{ 0, 0 }
+};
+
+static driver_t ti_aintc_driver = {
+	"aintc",
+	ti_aintc_methods,
+	sizeof(struct ti_aintc_softc),
+};
+
+static devclass_t ti_aintc_devclass;
+
+DRIVER_MODULE(aintc, simplebus, ti_aintc_driver, ti_aintc_devclass, 0, 0);
+
+int
+arm_get_next_irq(int last_irq)
+{
+	uint32_t active_irq;
+
+	if (last_irq != -1) {
+		aintc_write_4(INTC_ISR_CLEAR(last_irq >> 5),
+			1UL << (last_irq & 0x1F));
+		aintc_write_4(INTC_CONTROL,1);
+	}
+
+	/* Get the next active interrupt */
+	active_irq = aintc_read_4(INTC_SIR_IRQ);
+
+	/* Check for spurious interrupt */
+	if ((active_irq & 0xffffff80)) {
+		device_printf(ti_aintc_sc->sc_dev,
+			"Spurious interrupt detected (0x%08x)\n", active_irq);
+		return -1;
+	}
+
+	if (active_irq != last_irq)
+		return active_irq;
+	else
+		return -1;
+}
+
+void
+arm_mask_irq(uintptr_t nb)
+{
+	aintc_write_4(INTC_MIR_SET(nb >> 5), (1UL << (nb & 0x1F)));
+}
+
+void
+arm_unmask_irq(uintptr_t nb)
+{
+	aintc_write_4(INTC_MIR_CLEAR(nb >> 5), (1UL << (nb & 0x1F)));
+}

Added: head/sys/arm/ti/am335x/am335x_dmtimer.c
==============================================================================
--- /dev/null	00:00:00 1970	(empty, because file is newly added)
+++ head/sys/arm/ti/am335x/am335x_dmtimer.c	Wed Aug 15 06:31:32 2012	(r239281)
@@ -0,0 +1,385 @@
+/*-
+ * Copyright (c) 2012 Damjan Marion <dmarion@Freebsd.org>
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+#include <sys/cdefs.h>
+__FBSDID("$FreeBSD$");
+
+#include <sys/param.h>
+#include <sys/systm.h>
+#include <sys/bus.h>
+#include <sys/kernel.h>
+#include <sys/module.h>
+#include <sys/malloc.h>
+#include <sys/rman.h>
+#include <sys/timeet.h>
+#include <sys/timetc.h>
+#include <sys/watchdog.h>
+#include <machine/bus.h>
+#include <machine/cpu.h>
+#include <machine/frame.h>
+#include <machine/intr.h>
+
+#include <dev/fdt/fdt_common.h>
+#include <dev/ofw/openfirm.h>
+#include <dev/ofw/ofw_bus.h>
+#include <dev/ofw/ofw_bus_subr.h>
+
+#include <machine/bus.h>
+#include <machine/fdt.h>
+
+#include <arm/ti/ti_prcm.h>
+
+#define AM335X_NUM_TIMERS	8
+
+#define DMTIMER_TIDR		0x00 /* Identification Register */
+#define DMTIMER_TIOCP_CFG	0x10 /* Timer OCP Configuration Reg */
+#define DMTIMER_IQR_EOI		0x20 /* Timer IRQ End-Of-Interrupt Reg */
+#define DMTIMER_IRQSTATUS_RAW	0x24 /* Timer IRQSTATUS Raw Reg */
+#define DMTIMER_IRQSTATUS	0x28 /* Timer IRQSTATUS Reg */
+#define DMTIMER_IRQENABLE_SET	0x2c /* Timer IRQSTATUS Set Reg */
+#define DMTIMER_IRQENABLE_CLR	0x30 /* Timer IRQSTATUS Clear Reg */
+#define DMTIMER_IRQWAKEEN	0x34 /* Timer IRQ Wakeup Enable Reg */
+#define DMTIMER_TCLR		0x38 /* Timer Control Register */
+#define DMTIMER_TCRR		0x3C /* Timer Counter Register */
+#define DMTIMER_TLDR		0x40 /* Timer Load Reg */
+#define DMTIMER_TTGR		0x44 /* Timer Trigger Reg */
+#define DMTIMER_TWPS		0x48 /* Timer Write Posted Status Reg */
+#define DMTIMER_TMAR		0x4C /* Timer Match Reg */
+#define DMTIMER_TCAR1		0x50 /* Timer Capture Reg */
+#define DMTIMER_TSICR		0x54 /* Timer Synchr. Interface Control Reg */
+#define DMTIMER_TCAR2		0x48 /* Timer Capture Reg */
+ 
+
+struct am335x_dmtimer_softc {
+	struct resource *	tmr_mem_res[AM335X_NUM_TIMERS];
+	struct resource *	tmr_irq_res[AM335X_NUM_TIMERS];
+	uint32_t		sysclk_freq;
+	struct am335x_dmtimer {
+		bus_space_tag_t		bst;
+		bus_space_handle_t	bsh;
+		struct eventtimer	et;
+	} t[AM335X_NUM_TIMERS];
+};
+
+static struct resource_spec am335x_dmtimer_mem_spec[] = {
+	{ SYS_RES_MEMORY,   0,  RF_ACTIVE },
+	{ SYS_RES_MEMORY,   1,  RF_ACTIVE },
+	{ SYS_RES_MEMORY,   2,  RF_ACTIVE },
+	{ SYS_RES_MEMORY,   3,  RF_ACTIVE },
+	{ SYS_RES_MEMORY,   4,  RF_ACTIVE },
+	{ SYS_RES_MEMORY,   5,  RF_ACTIVE },
+	{ SYS_RES_MEMORY,   6,  RF_ACTIVE },
+	{ SYS_RES_MEMORY,   7,  RF_ACTIVE },
+	{ -1,               0,  0 }
+};
+static struct resource_spec am335x_dmtimer_irq_spec[] = {
+	{ SYS_RES_IRQ,      0,  RF_ACTIVE },
+	{ SYS_RES_IRQ,      1,  RF_ACTIVE },
+	{ SYS_RES_IRQ,      2,  RF_ACTIVE },
+	{ SYS_RES_IRQ,      3,  RF_ACTIVE },
+	{ SYS_RES_IRQ,      4,  RF_ACTIVE },
+	{ SYS_RES_IRQ,      5,  RF_ACTIVE },
+	{ SYS_RES_IRQ,      6,  RF_ACTIVE },
+	{ SYS_RES_IRQ,      7,  RF_ACTIVE },
+	{ -1,               0,  0 }
+};
+
+static struct am335x_dmtimer *am335x_dmtimer_tc_tmr = NULL;
+
+/* Read/Write macros for Timer used as timecounter */
+#define am335x_dmtimer_tc_read_4(reg)		\
+	bus_space_read_4(am335x_dmtimer_tc_tmr->bst, \
+		am335x_dmtimer_tc_tmr->bsh, reg)
+
+#define am335x_dmtimer_tc_write_4(reg, val)	\
+	bus_space_write_4(am335x_dmtimer_tc_tmr->bst, \
+		am335x_dmtimer_tc_tmr->bsh, reg, val)
+
+/* Read/Write macros for Timer used as eventtimer */
+#define am335x_dmtimer_et_read_4(reg)		\
+	bus_space_read_4(tmr->bst, tmr->bsh, reg)
+
+#define am335x_dmtimer_et_write_4(reg, val)	\
+	bus_space_write_4(tmr->bst, tmr->bsh, reg, val)
+
+static unsigned am335x_dmtimer_tc_get_timecount(struct timecounter *);
+
+static struct timecounter am335x_dmtimer_tc = {
+	.tc_name           = "AM335x Timecouter",
+	.tc_get_timecount  = am335x_dmtimer_tc_get_timecount,
+	.tc_poll_pps       = NULL,
+	.tc_counter_mask   = ~0u,
+	.tc_frequency      = 0,
+	.tc_quality        = 1000,
+};
+
+static unsigned
+am335x_dmtimer_tc_get_timecount(struct timecounter *tc)
+{
+	return am335x_dmtimer_tc_read_4(DMTIMER_TCRR);
+}
+
+static int
+am335x_dmtimer_start(struct eventtimer *et, struct bintime *first,
+              struct bintime *period)
+{
+	struct am335x_dmtimer *tmr = (struct am335x_dmtimer *)et->et_priv;
+	uint32_t load, count;
+	uint32_t tclr = 0;
+
+	if (period != NULL) {
+		load = (et->et_frequency * (period->frac >> 32)) >> 32;
+		if (period->sec > 0)
+			load += et->et_frequency * period->sec;
+		tclr |= 2; /* autoreload bit */
+		panic("periodic timer not implemented\n");
+	} else {
+		load = 0;
+	}
+
+	if (first != NULL) {
+		count = (tmr->et.et_frequency * (first->frac >> 32)) >> 32;
+		if (first->sec != 0)
+			count += tmr->et.et_frequency * first->sec;
+	} else {
+		count = load;
+	}
+
+	/* Reset Timer */
+	am335x_dmtimer_et_write_4(DMTIMER_TSICR, 2);
+
+	/* Wait for reset to complete */
+	while (am335x_dmtimer_et_read_4(DMTIMER_TIOCP_CFG) & 1);
+
+	/* set load value */
+	am335x_dmtimer_et_write_4(DMTIMER_TLDR, 0xFFFFFFFE - load);
+
+	/* set counter value */
+	am335x_dmtimer_et_write_4(DMTIMER_TCRR, 0xFFFFFFFE - count);
+
+	/* enable overflow interrupt */
+	am335x_dmtimer_et_write_4(DMTIMER_IRQENABLE_SET, 2);
+
+	/* start timer(ST) */
+	tclr |= 1;
+	am335x_dmtimer_et_write_4(DMTIMER_TCLR, tclr);
+
+	return (0);
+}
+
+static int
+am335x_dmtimer_stop(struct eventtimer *et)
+{
+	struct am335x_dmtimer *tmr = (struct am335x_dmtimer *)et->et_priv;
+
+	/* Disable all interrupts */
+	am335x_dmtimer_et_write_4(DMTIMER_IRQENABLE_CLR, 7);
+
+	/* Stop Timer */
+	am335x_dmtimer_et_write_4(DMTIMER_TCLR, 0);
+
+	return (0);
+}
+
+static int
+am335x_dmtimer_intr(void *arg)
+{
+	struct am335x_dmtimer *tmr = (struct am335x_dmtimer *)arg;
+
+	/* Ack interrupt */
+	am335x_dmtimer_et_write_4(DMTIMER_IRQSTATUS, 7);
+	if (tmr->et.et_active)
+		tmr->et.et_event_cb(&tmr->et, tmr->et.et_arg);
+
+	return (FILTER_HANDLED);
+}
+
+static int
+am335x_dmtimer_probe(device_t dev)
+{
+	struct	am335x_dmtimer_softc *sc;
+	sc = (struct am335x_dmtimer_softc *)device_get_softc(dev);
+
+	if (ofw_bus_is_compatible(dev, "ti,am335x-dmtimer")) {
+		device_set_desc(dev, "AM335x DMTimer");
+		return(BUS_PROBE_DEFAULT);
+	}
+
+	return (ENXIO);
+}
+
+static int
+am335x_dmtimer_attach(device_t dev)
+{
+	struct am335x_dmtimer_softc *sc = device_get_softc(dev);
+	void *ihl;
+	int err;
+	int i;
+
+	if (am335x_dmtimer_tc_tmr != NULL)
+		return (EINVAL);
+
+	/* Get the base clock frequency */
+	err = ti_prcm_clk_get_source_freq(SYS_CLK, &sc->sysclk_freq);
+	if (err) {
+		device_printf(dev, "Error: could not get sysclk frequency\n");
+		return (ENXIO);
+	}
+
+	/* Request the memory resources */
+	err = bus_alloc_resources(dev, am335x_dmtimer_mem_spec,
+		sc->tmr_mem_res);
+	if (err) {
+		device_printf(dev, "Error: could not allocate mem resources\n");
+		return (ENXIO);
+	}
+
+	/* Request the IRQ resources */
+	err = bus_alloc_resources(dev, am335x_dmtimer_irq_spec,
+		sc->tmr_irq_res);
+	if (err) {
+		device_printf(dev, "Error: could not allocate irq resources\n");
+		return (ENXIO);
+	}
+
+	for(i=0;i<AM335X_NUM_TIMERS;i++) {
+		sc->t[i].bst = rman_get_bustag(sc->tmr_mem_res[i]);
+		sc->t[i].bsh = rman_get_bushandle(sc->tmr_mem_res[i]);
+	}
+
+	/* Configure DMTimer2 and DMTimer3 source and enable them */
+	err  = ti_prcm_clk_set_source(DMTIMER2_CLK, SYSCLK_CLK);
+	err |= ti_prcm_clk_enable(DMTIMER2_CLK);
+	err |= ti_prcm_clk_set_source(DMTIMER3_CLK, SYSCLK_CLK);
+	err |= ti_prcm_clk_enable(DMTIMER3_CLK);
+	if (err) {
+		device_printf(dev, "Error: could not setup timer clock\n");
+		return (ENXIO);
+	}
+
+	/* Take DMTimer2 for TC */
+	am335x_dmtimer_tc_tmr = &sc->t[2];
+
+	/* Reset Timer */
+	am335x_dmtimer_tc_write_4(DMTIMER_TSICR, 2);
+
+	/* Wait for reset to complete */
+	while (am335x_dmtimer_tc_read_4(DMTIMER_TIOCP_CFG) & 1);
+
+	/* set load value */
+	am335x_dmtimer_tc_write_4(DMTIMER_TLDR, 0);
+
+	/* set counter value */
+	am335x_dmtimer_tc_write_4(DMTIMER_TCRR, 0);
+
+	/* Set Timer autoreload(AR) and start timer(ST) */
+	am335x_dmtimer_tc_write_4(DMTIMER_TCLR, 3);
+
+	am335x_dmtimer_tc.tc_frequency = sc->sysclk_freq;
+	tc_init(&am335x_dmtimer_tc);
+
+	/* Register DMTimer3 as ET */
+
+	/* Setup and enable the timer */
+	if (bus_setup_intr(dev, sc->tmr_irq_res[3], INTR_TYPE_CLK,
+			am335x_dmtimer_intr, NULL, &sc->t[3], &ihl) != 0) {
+		bus_release_resources(dev, am335x_dmtimer_irq_spec,
+			sc->tmr_irq_res);
+		device_printf(dev, "Unable to setup the clock irq handler.\n");
+		return (ENXIO);
+	}
+
+	sc->t[3].et.et_name = "AM335x Eventtimer0";
+	sc->t[3].et.et_flags = ET_FLAGS_PERIODIC | ET_FLAGS_ONESHOT;
+	sc->t[3].et.et_quality = 1000;
+	sc->t[3].et.et_frequency = sc->sysclk_freq;
+	sc->t[3].et.et_min_period.sec = 0;
+	sc->t[3].et.et_min_period.frac =
+	    ((0x00000002LLU << 32) / sc->t[3].et.et_frequency) << 32;
+	sc->t[3].et.et_max_period.sec = 0xfffffff0U / sc->t[3].et.et_frequency;
+	sc->t[3].et.et_max_period.frac =
+	    ((0xfffffffeLLU << 32) / sc->t[3].et.et_frequency) << 32;
+	sc->t[3].et.et_start = am335x_dmtimer_start;
+	sc->t[3].et.et_stop = am335x_dmtimer_stop;
+	sc->t[3].et.et_priv = &sc->t[3];
+	et_register(&sc->t[3].et);
+
+	return (0);
+}
+
+static device_method_t am335x_dmtimer_methods[] = {
+	DEVMETHOD(device_probe,		am335x_dmtimer_probe),
+	DEVMETHOD(device_attach,	am335x_dmtimer_attach),
+	{ 0, 0 }
+};
+
+static driver_t am335x_dmtimer_driver = {
+	"am335x_dmtimer",
+	am335x_dmtimer_methods,
+	sizeof(struct am335x_dmtimer_softc),
+};
+
+static devclass_t am335x_dmtimer_devclass;
+
+DRIVER_MODULE(am335x_dmtimer, simplebus, am335x_dmtimer_driver, am335x_dmtimer_devclass, 0, 0);
+MODULE_DEPEND(am335x_dmtimer, am335x_prcm, 1, 1, 1);
+
+void
+cpu_initclocks(void)
+{
+	cpu_initclocks_bsp();
+}
+
+void
+DELAY(int usec)
+{
+		int32_t counts;
+	uint32_t first, last;
+
+	if (am335x_dmtimer_tc_tmr == NULL) {
+		for (; usec > 0; usec--)
+			for (counts = 200; counts > 0; counts--)
+				/* Prevent gcc from optimizing  out the loop */
+				cpufunc_nullop();
+		return;
+	}
+
+	/* Get the number of times to count */
+	counts = usec * ((am335x_dmtimer_tc.tc_frequency / 1000000) + 1);;
+
+	first = am335x_dmtimer_tc_read_4(DMTIMER_TCRR);
+
+	while (counts > 0) {
+		last = am335x_dmtimer_tc_read_4(DMTIMER_TCRR);
+		if (last>first) {
+			counts -= (int32_t)(last - first);
+		} else {
+			counts -= (int32_t)((0xFFFFFFFF - first) + last);
+		}
+		first = last;
+	}
+}
+

Added: head/sys/arm/ti/am335x/am335x_pmic.c
==============================================================================
--- /dev/null	00:00:00 1970	(empty, because file is newly added)
+++ head/sys/arm/ti/am335x/am335x_pmic.c	Wed Aug 15 06:31:32 2012	(r239281)
@@ -0,0 +1,176 @@
+/*-
+ * Copyright (c) 2012 Damjan Marion <dmarion@Freebsd.org>
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+#include <sys/cdefs.h>
+__FBSDID("$FreeBSD$");
+/*
+* TPS65217 PMIC companion chip for AM335x SoC sitting on I2C bus
+*/
+#include <sys/param.h>
+#include <sys/systm.h>
+#include <sys/kernel.h>
+#include <sys/module.h>
+#include <sys/clock.h>
+#include <sys/time.h>
+#include <sys/bus.h>
+#include <sys/resource.h>
+#include <sys/rman.h>
+
+#include <dev/iicbus/iicbus.h>
+#include <dev/iicbus/iiconf.h>
+
+#include <dev/ofw/openfirm.h>
+#include <dev/ofw/ofw_bus.h>
+#include <dev/ofw/ofw_bus_subr.h>
+
+#include "iicbus_if.h"
+
+#define TPS65217A		0x7
+#define TPS65217B		0xF
+
+/* TPS65217 Reisters */
+#define TPS65217_CHIPID_REG	0x00
+#define TPS65217_STATUS_REG	0x0A
+
+#define MAX_IIC_DATA_SIZE	2
+
+
+struct am335x_pmic_softc {
+	device_t		sc_dev;
+	uint32_t		sc_addr;
+	struct intr_config_hook enum_hook;
+};
+
+static int
+am335x_pmic_read(device_t dev, uint8_t addr, uint8_t *data, uint8_t size)
+{
+	struct am335x_pmic_softc *sc = device_get_softc(dev);
+	struct iic_msg msg[] = {
+		{ sc->sc_addr, IIC_M_WR, 1, &addr },
+		{ sc->sc_addr, IIC_M_RD, size, data },
+	};
+	return (iicbus_transfer(dev, msg, 2));
+}
+
+#ifdef notyet
+static int
+am335x_pmic_write(device_t dev, uint8_t address, uint8_t *data, uint8_t size)
+{
+	uint8_t buffer[MAX_IIC_DATA_SIZE + 1];
+	struct am335x_pmic_softc *sc = device_get_softc(dev);
+	struct iic_msg msg[] = {
+		{ sc->sc_addr, IIC_M_WR, size + 1, buffer },
+	};
+

*** DIFF OUTPUT TRUNCATED AT 1000 LINES ***



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