svn commit: r259355 - in stable/10/sys: arm/conf arm/freescale/imx boot/fdt/dts
Ian Lepore
ian at FreeBSD.org
Fri Dec 13 22:42:00 UTC 2013
Author: ian
Date: Fri Dec 13 22:41:57 2013
New Revision: 259355
URL: http://svnweb.freebsd.org/changeset/base/259355
Log:
MFC r257483, r257486, r257489:
Add the Soc- / machine-dependent parts of imx6 support.
Add dts source for imx6 SoCs and for Wandboard boards.
Add kernel config for Wandboard.
Added:
stable/10/sys/arm/conf/WANDBOARD-COMMON
- copied unchanged from r257489, head/sys/arm/conf/WANDBOARD-COMMON
stable/10/sys/arm/conf/WANDBOARD-DUAL
- copied unchanged from r257489, head/sys/arm/conf/WANDBOARD-DUAL
stable/10/sys/arm/conf/WANDBOARD-QUAD
- copied unchanged from r257489, head/sys/arm/conf/WANDBOARD-QUAD
stable/10/sys/arm/conf/WANDBOARD-SOLO
- copied unchanged from r257489, head/sys/arm/conf/WANDBOARD-SOLO
stable/10/sys/arm/freescale/imx/files.imx6
- copied unchanged from r257483, head/sys/arm/freescale/imx/files.imx6
stable/10/sys/arm/freescale/imx/imx6_machdep.c
- copied unchanged from r257483, head/sys/arm/freescale/imx/imx6_machdep.c
stable/10/sys/arm/freescale/imx/imx6_pl310.c
- copied unchanged from r257483, head/sys/arm/freescale/imx/imx6_pl310.c
stable/10/sys/arm/freescale/imx/std.imx6
- copied unchanged from r257483, head/sys/arm/freescale/imx/std.imx6
stable/10/sys/boot/fdt/dts/imx6.dtsi
- copied unchanged from r257486, head/sys/boot/fdt/dts/imx6.dtsi
stable/10/sys/boot/fdt/dts/wandboard-dual.dts
- copied unchanged from r257486, head/sys/boot/fdt/dts/wandboard-dual.dts
stable/10/sys/boot/fdt/dts/wandboard-quad.dts
- copied unchanged from r257486, head/sys/boot/fdt/dts/wandboard-quad.dts
stable/10/sys/boot/fdt/dts/wandboard-solo.dts
- copied unchanged from r257486, head/sys/boot/fdt/dts/wandboard-solo.dts
Modified:
Directory Properties:
stable/10/ (props changed)
Copied: stable/10/sys/arm/conf/WANDBOARD-COMMON (from r257489, head/sys/arm/conf/WANDBOARD-COMMON)
==============================================================================
--- /dev/null 00:00:00 1970 (empty, because file is newly added)
+++ stable/10/sys/arm/conf/WANDBOARD-COMMON Fri Dec 13 22:41:57 2013 (r259355, copy of r257489, head/sys/arm/conf/WANDBOARD-COMMON)
@@ -0,0 +1,155 @@
+# Kernel configuration for Wandboard
+#
+# For more information on this file, please read the config(5) manual page,
+# and/or 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.
+#
+# $FreeBSD$
+
+include "../freescale/imx/std.imx6"
+
+options HZ=250 # Scheduling quantum is 4 milliseconds.
+options SCHED_4BSD # 4BSD scheduler
+options PREEMPTION # Enable kernel thread preemption
+options INET # InterNETworking
+options INET6 # IPv6 communications protocols
+#options SCTP # Stream Control Transmission Protocol
+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 UFS_GJOURNAL # Enable gjournal-based UFS journaling
+#options MD_ROOT # MD is a potential root device
+options NFSCL # New Network Filesystem Client
+#options NFSD # New Network Filesystem Server
+options NFSLOCKD # Network Lock Manager
+options NFS_ROOT # NFS usable as /, requires NFSCL
+options MSDOSFS # MSDOS Filesystem
+options CD9660 # ISO 9660 Filesystem
+#options PROCFS # Process filesystem (requires PSEUDOFS)
+options PSEUDOFS # Pseudo-filesystem framework
+options TMPFS # TMP Memory Filesystem
+options GEOM_PART_GPT # GUID Partition Tables.
+options GEOM_LABEL # Provides labelization
+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 INCLUDE_CONFIG_FILE # Include this file in kernel
+
+# Debugging support. Always need this:
+options KDB # Enable kernel debugger support.
+# For minimum debugger support use KDB_TRACE, for interactive use DDB.
+#options KDB_TRACE # Print a stack trace for a panic.
+options DDB # Support DDB.
+# For full debugger support use this instead:
+#options GDB # Support remote GDB.
+# Other debugging options...
+makeoptions DEBUG=-g # Build kernel with gdb(1) debug symbols
+options ALT_BREAK_TO_DEBUGGER # Use <CR><tilde><ctrl-b> to enter debugger.
+#options DEBUG
+#options DEADLKRES # Enable the deadlock resolver
+#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
+
+# Note that 'bpf' is required for DHCP.
+device bpf # Berkeley packet filter
+
+# Pseudo devices.
+device loop # Network loopback
+device random # Entropy device
+device vlan # 802.1Q VLAN support
+device tun # Packet tunnel.
+device md # Memory "disks"
+#device gif # IPv6 and IPv4 tunneling
+#device faith # IPv6-to-IPv4 relaying (translation)
+#device firmware # firmware assist module
+device ether # Ethernet support
+device miibus # Required for ethernet
+
+# Serial (COM) ports
+device uart # Multi-uart driver
+
+#device iomux # IO Multiplexor
+
+# SCSI peripherals
+device scbus # SCSI bus (required for SCSI)
+device da # Direct Access (disks)
+device cd # CD
+device pass # Passthrough device (direct SCSI access)
+
+# USB support
+#options USB_DEBUG # enable debug msgs
+options USB_HOST_ALIGN=32 # Required for ARM, set to cache line size.
+device ehci # OHCI USB interface
+device usb # USB Bus (required)
+device umass # Disks/Mass storage - Requires scbus and da
+device uhid # "Human Interface Devices"
+device u3g # USB modems
+
+# USB Ethernet, requires miibus
+#device aue # ADMtek USB Ethernet
+#device axe # ASIX Electronics USB Ethernet
+#device cdce # Generic USB over Ethernet
+#device cue # CATC USB Ethernet
+#device kue # Kawasaki LSI USB Ethernet
+#device rue # RealTek RTL8150 USB Ethernet
+#device udav # Davicom DM9601E USB
+
+# USB Wireless
+#device rum # Ralink Technology RT2501USB wireless NICs
+
+# Watchdog timer.
+# WARNING: can't be disabled!!!
+#device imxwdt # Watchdog
+
+# Wireless NIC cards
+#device wlan # 802.11 support
+#device wlan_wep # 802.11 WEP support
+#device wlan_ccmp # 802.11 CCMP support
+#device wlan_tkip # 802.11 TKIP support
+#device wlan_amrr # AMRR transmit rate control algorithm
+
+# NOTE: serial console will be disabled if syscons enabled
+# Uncomment following lines for framebuffer/syscons support
+# Wandboard has no video console support yet.
+#device sc
+#device kbdmux
+#options SC_DFLT_FONT # compile font in
+#makeoptions SC_DFLT_FONT=cp437
+#device ukbd # Allow keyboard like HIDs to control console
+#device ums
+
+# required for netbooting
+#options BOOTP
+#options BOOTP_COMPAT
+#options BOOTP_NFSROOT
+#options BOOTP_NFSV3
+#options BOOTP_WIRED_TO=ffec0
+
+# U-Boot stuff lives on slice 1, FreeBSD on slice 2.
+options ROOTDEVNAME=\"ufs:mmcsd0s2a\"
+
+#device fsliic # Freescale i2c/iic (not ready yet)
+#device iic # iic protocol
+#device iicbus # iic bus
+
+device sdhci # SD controller
+device mmc # SD/MMC protocol
+device mmcsd # SDCard disk device
+
+device ffec # Freescale Fast Ethernet Controller
+
Copied: stable/10/sys/arm/conf/WANDBOARD-DUAL (from r257489, head/sys/arm/conf/WANDBOARD-DUAL)
==============================================================================
--- /dev/null 00:00:00 1970 (empty, because file is newly added)
+++ stable/10/sys/arm/conf/WANDBOARD-DUAL Fri Dec 13 22:41:57 2013 (r259355, copy of r257489, head/sys/arm/conf/WANDBOARD-DUAL)
@@ -0,0 +1,27 @@
+# Kernel configuration for Wandboard-Dual
+#
+# For more information on this file, please read the config(5) manual page,
+# and/or 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.
+#
+# $FreeBSD$
+
+include WANDBOARD-COMMON
+ident WANDBOARD-DUAL
+
+# Flattened Device Tree
+options FDT
+options FDT_DTB_STATIC
+makeoptions FDT_DTS_FILE=wandboard-dual.dts
+
Copied: stable/10/sys/arm/conf/WANDBOARD-QUAD (from r257489, head/sys/arm/conf/WANDBOARD-QUAD)
==============================================================================
--- /dev/null 00:00:00 1970 (empty, because file is newly added)
+++ stable/10/sys/arm/conf/WANDBOARD-QUAD Fri Dec 13 22:41:57 2013 (r259355, copy of r257489, head/sys/arm/conf/WANDBOARD-QUAD)
@@ -0,0 +1,27 @@
+# Kernel configuration for Wandboard-Quad
+#
+# For more information on this file, please read the config(5) manual page,
+# and/or 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.
+#
+# $FreeBSD$
+
+include WANDBOARD-COMMON
+ident WANDBOARD-QUAD
+
+# Flattened Device Tree
+options FDT
+options FDT_DTB_STATIC
+makeoptions FDT_DTS_FILE=wandboard-quad.dts
+
Copied: stable/10/sys/arm/conf/WANDBOARD-SOLO (from r257489, head/sys/arm/conf/WANDBOARD-SOLO)
==============================================================================
--- /dev/null 00:00:00 1970 (empty, because file is newly added)
+++ stable/10/sys/arm/conf/WANDBOARD-SOLO Fri Dec 13 22:41:57 2013 (r259355, copy of r257489, head/sys/arm/conf/WANDBOARD-SOLO)
@@ -0,0 +1,27 @@
+# Kernel configuration for Wandboard-Solo
+#
+# For more information on this file, please read the config(5) manual page,
+# and/or 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.
+#
+# $FreeBSD$
+
+include WANDBOARD-COMMON
+ident WANDBOARD-SOLO
+
+# Flattened Device Tree
+options FDT
+options FDT_DTB_STATIC
+makeoptions FDT_DTS_FILE=wandboard-solo.dts
+
Copied: stable/10/sys/arm/freescale/imx/files.imx6 (from r257483, head/sys/arm/freescale/imx/files.imx6)
==============================================================================
--- /dev/null 00:00:00 1970 (empty, because file is newly added)
+++ stable/10/sys/arm/freescale/imx/files.imx6 Fri Dec 13 22:41:57 2013 (r259355, copy of r257483, head/sys/arm/freescale/imx/files.imx6)
@@ -0,0 +1,56 @@
+# $FreeBSD$
+
+#
+# Standard ARM support.
+#
+arm/arm/bus_space_asm_generic.S standard
+arm/arm/bus_space_generic.c standard
+arm/arm/cpufunc_asm_arm11.S standard
+arm/arm/cpufunc_asm_armv5.S standard
+arm/arm/cpufunc_asm_armv7.S standard
+arm/arm/irq_dispatch.S standard
+kern/kern_clocksource.c standard
+
+#
+# Standard imx6 devices and support.
+#
+arm/arm/gic.c standard
+arm/arm/pl310.c standard
+arm/freescale/imx/bus_space.c standard
+arm/freescale/imx/common.c standard
+arm/freescale/imx/imx6_anatop.c standard
+arm/freescale/imx/imx6_ccm.c standard
+arm/freescale/imx/imx6_machdep.c standard
+arm/freescale/imx/imx6_pl310.c standard
+arm/freescale/imx/imx_machdep.c standard
+arm/freescale/imx/imx_gpt.c standard
+
+#
+# Optional devices.
+#
+arm/freescale/imx/imx_sdhci.c optional sdhci
+
+arm/freescale/imx/imx_wdog.c optional imxwdt
+
+dev/ffec/if_ffec.c optional ffec
+
+dev/uart/uart_dev_imx.c optional uart
+
+dev/usb/controller/ehci_imx.c optional ehci
+arm/freescale/imx/imx6_usbphy.c optional ehci
+
+#
+# Low-level serial console for debugging early kernel startup.
+#
+#arm/freescale/imx/console.c standard
+
+#
+# Not ready yet...
+#
+#arm/freescale/imx/imx51_iomux.c optional iomux
+#arm/freescale/imx/imx51_gpio.c optional gpio
+#dev/ata/chipsets/ata-fsl.c optional imxata
+#arm/freescale/imx/i2c.c optional fsliic
+#dev/ofw/ofw_iicbus.c optional fsliic
+#arm/freescale/imx/imx51_ipuv3.c optional sc
+
Copied: stable/10/sys/arm/freescale/imx/imx6_machdep.c (from r257483, head/sys/arm/freescale/imx/imx6_machdep.c)
==============================================================================
--- /dev/null 00:00:00 1970 (empty, because file is newly added)
+++ stable/10/sys/arm/freescale/imx/imx6_machdep.c Fri Dec 13 22:41:57 2013 (r259355, copy of r257483, head/sys/arm/freescale/imx/imx6_machdep.c)
@@ -0,0 +1,164 @@
+/*-
+ * Copyright (c) 2013 Ian Lepore <ian at 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 "opt_platform.h"
+
+#include <sys/cdefs.h>
+__FBSDID("$FreeBSD$");
+
+#include <sys/param.h>
+#include <sys/systm.h>
+#include <sys/bus.h>
+#include <sys/reboot.h>
+
+#include <machine/bus.h>
+#include <vm/vm.h>
+#include <vm/pmap.h>
+#include <arm/freescale/imx/imx6_anatopreg.h>
+#include <arm/freescale/imx/imx6_anatopvar.h>
+#include <arm/freescale/imx/imx_machdep.h>
+
+/*
+ * Set up static device mappings. Note that for imx this is called from
+ * initarm_lastaddr() so that it can return the lowest address used for static
+ * device mapping, maximizing kva space.
+ *
+ * This attempts to cover the most-used devices with 1MB section mappings, which
+ * is good for performance (uses fewer TLB entries for device access).
+ *
+ * ARMMP covers the interrupt controller, MPCore timers, global timer, and the
+ * L2 cache controller. Most of the 1MB range is unused reserved space.
+ *
+ * AIPS1/AIPS2 cover most of the on-chip devices such as uart, spi, i2c, etc.
+ *
+ * Notably not mapped right now are HDMI, GPU, and other devices below ARMMP in
+ * the memory map. When we get support for graphics it might make sense to
+ * static map some of that area. Be careful with other things in that area such
+ * as OCRAM that probably shouldn't be mapped as PTE_DEVICE memory.
+ */
+void
+imx_devmap_init(void)
+{
+ const uint32_t IMX6_ARMMP_PHYS = 0x00a00000;
+ const uint32_t IMX6_ARMMP_SIZE = 0x00100000;
+ const uint32_t IMX6_AIPS1_PHYS = 0x02000000;
+ const uint32_t IMX6_AIPS1_SIZE = 0x00100000;
+ const uint32_t IMX6_AIPS2_PHYS = 0x02100000;
+ const uint32_t IMX6_AIPS2_SIZE = 0x00100000;
+
+ imx_devmap_addentry(IMX6_ARMMP_PHYS, IMX6_ARMMP_SIZE);
+ imx_devmap_addentry(IMX6_AIPS1_PHYS, IMX6_AIPS1_SIZE);
+ imx_devmap_addentry(IMX6_AIPS2_PHYS, IMX6_AIPS2_SIZE);
+}
+
+void
+cpu_reset(void)
+{
+ const uint32_t IMX6_WDOG_CR_PHYS = 0x020bc000;
+
+ imx_wdog_cpu_reset(IMX6_WDOG_CR_PHYS);
+}
+
+/*
+ * Determine what flavor of imx6 we're running on.
+ *
+ * This code is based on the way u-boot does it. Information found on the web
+ * indicates that Freescale themselves were the original source of this logic,
+ * including the strange check for number of CPUs in the SCU configuration
+ * register, which is apparently needed on some revisions of the SOLO.
+ *
+ * According to the documentation, there is such a thing as an i.MX6 Dual
+ * (non-lite flavor). However, Freescale doesn't seem to have assigned it a
+ * number or provided any logic to handle it in their detection code.
+ *
+ * Note that the ANALOG_DIGPROG and SCU configuration registers are not
+ * documented in the chip reference manual. (SCU configuration is mentioned,
+ * but not mapped out in detail.) I think the bottom two bits of the scu config
+ * register may be ncpu-1.
+ *
+ * This hasn't been tested yet on a dual[-lite].
+ *
+ * On a solo:
+ * digprog = 0x00610001
+ * hwsoc = 0x00000062
+ * scu config = 0x00000500
+ * On a quad:
+ * digprog = 0x00630002
+ * hwsoc = 0x00000063
+ * scu config = 0x00005503
+ */
+u_int imx_soc_type()
+{
+ const struct pmap_devmap *pd;
+ uint32_t digprog, hwsoc;
+ uint32_t *pcr;
+ const uint32_t HWSOC_MX6SL = 0x60;
+ const uint32_t HWSOC_MX6DL = 0x61;
+ const uint32_t HWSOC_MX6SOLO = 0x62;
+ const uint32_t HWSOC_MX6Q = 0x63;
+ const vm_offset_t SCU_CONFIG_PHYSADDR = 0x00a00004;
+
+ digprog = imx6_anatop_read_4(IMX6_ANALOG_DIGPROG_SL);
+ hwsoc = (digprog >> IMX6_ANALOG_DIGPROG_SOCTYPE_SHIFT) &
+ IMX6_ANALOG_DIGPROG_SOCTYPE_MASK;
+
+ if (hwsoc != HWSOC_MX6SL) {
+ digprog = imx6_anatop_read_4(IMX6_ANALOG_DIGPROG);
+ hwsoc = (digprog & IMX6_ANALOG_DIGPROG_SOCTYPE_MASK) >>
+ IMX6_ANALOG_DIGPROG_SOCTYPE_SHIFT;
+ /*printf("digprog = 0x%08x\n", digprog);*/
+ if (hwsoc == HWSOC_MX6DL) {
+ pd = pmap_devmap_find_pa(SCU_CONFIG_PHYSADDR, 4);
+ if (pd != NULL) {
+ pcr = (uint32_t *)(pd->pd_va +
+ (SCU_CONFIG_PHYSADDR - pd->pd_pa));
+ /*printf("scu config = 0x%08x\n", *pcr);*/
+ if ((*pcr & 0x03) == 0) {
+ hwsoc = HWSOC_MX6SOLO;
+ }
+ }
+ }
+ }
+ /* printf("hwsoc 0x%08x\n", hwsoc); */
+
+ switch (hwsoc) {
+ case HWSOC_MX6SL:
+ return (IMXSOC_6SL);
+ case HWSOC_MX6SOLO:
+ return (IMXSOC_6S);
+ case HWSOC_MX6DL:
+ return (IMXSOC_6DL);
+ case HWSOC_MX6Q :
+ return (IMXSOC_6Q);
+ default:
+ printf("imx_soc_type: Don't understand hwsoc 0x%02x, "
+ "digprog 0x%08x; assuming IMXSOC_6Q\n", hwsoc, digprog);
+ break;
+ }
+
+ return (IMXSOC_6Q);
+}
+
Copied: stable/10/sys/arm/freescale/imx/imx6_pl310.c (from r257483, head/sys/arm/freescale/imx/imx6_pl310.c)
==============================================================================
--- /dev/null 00:00:00 1970 (empty, because file is newly added)
+++ stable/10/sys/arm/freescale/imx/imx6_pl310.c Fri Dec 13 22:41:57 2013 (r259355, copy of r257483, head/sys/arm/freescale/imx/imx6_pl310.c)
@@ -0,0 +1,98 @@
+/*-
+ * Copyright (c) 2012 Olivier Houchard.
+ * 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 ``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 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("$FreeBSD$");
+
+/*
+ * The machine-dependent part of the arm/pl310 driver for imx6 SoCs.
+ */
+
+#include <sys/types.h>
+#include <sys/param.h>
+#include <sys/systm.h>
+#include <sys/bus.h>
+#include <sys/rman.h>
+#include <sys/lock.h>
+#include <sys/mutex.h>
+
+#include <machine/bus.h>
+#include <machine/pl310.h>
+
+void
+platform_pl310_init(struct pl310_softc *sc)
+{
+ uint32_t aux, prefetch;
+
+ aux = pl310_read4(sc, PL310_AUX_CTRL);
+ prefetch = pl310_read4(sc, PL310_PREFETCH_CTRL);
+
+ if (bootverbose) {
+ device_printf(sc->sc_dev, "Early BRESP response: %s\n",
+ (aux & AUX_CTRL_EARLY_BRESP) ? "enabled" : "disabled");
+ device_printf(sc->sc_dev, "Instruction prefetch: %s\n",
+ (aux & AUX_CTRL_INSTR_PREFETCH) ? "enabled" : "disabled");
+ device_printf(sc->sc_dev, "Data prefetch: %s\n",
+ (aux & AUX_CTRL_DATA_PREFETCH) ? "enabled" : "disabled");
+ device_printf(sc->sc_dev, "Non-secure interrupt control: %s\n",
+ (aux & AUX_CTRL_NS_INT_CTRL) ? "enabled" : "disabled");
+ device_printf(sc->sc_dev, "Non-secure lockdown: %s\n",
+ (aux & AUX_CTRL_NS_LOCKDOWN) ? "enabled" : "disabled");
+ device_printf(sc->sc_dev, "Share override: %s\n",
+ (aux & AUX_CTRL_SHARE_OVERRIDE) ? "enabled" : "disabled");
+
+ device_printf(sc->sc_dev, "Double linefil: %s\n",
+ (prefetch & PREFETCH_CTRL_DL) ? "enabled" : "disabled");
+ device_printf(sc->sc_dev, "Instruction prefetch: %s\n",
+ (prefetch & PREFETCH_CTRL_INSTR_PREFETCH) ? "enabled" : "disabled");
+ device_printf(sc->sc_dev, "Data prefetch: %s\n",
+ (prefetch & PREFETCH_CTRL_DATA_PREFETCH) ? "enabled" : "disabled");
+ device_printf(sc->sc_dev, "Double linefill on WRAP request: %s\n",
+ (prefetch & PREFETCH_CTRL_DL_ON_WRAP) ? "enabled" : "disabled");
+ device_printf(sc->sc_dev, "Prefetch drop: %s\n",
+ (prefetch & PREFETCH_CTRL_PREFETCH_DROP) ? "enabled" : "disabled");
+ device_printf(sc->sc_dev, "Incr double Linefill: %s\n",
+ (prefetch & PREFETCH_CTRL_INCR_DL) ? "enabled" : "disabled");
+ device_printf(sc->sc_dev, "Not same ID on exclusive sequence: %s\n",
+ (prefetch & PREFETCH_CTRL_NOTSAMEID) ? "enabled" : "disabled");
+ device_printf(sc->sc_dev, "Prefetch offset: %d\n",
+ (prefetch & PREFETCH_CTRL_OFFSET_MASK));
+ }
+}
+
+void
+platform_pl310_write_ctrl(struct pl310_softc *sc, uint32_t val)
+{
+
+ pl310_write4(sc, PL310_CTRL, val);
+}
+
+void
+platform_pl310_write_debug(struct pl310_softc *sc, uint32_t val)
+{
+
+ pl310_write4(sc, PL310_DEBUG_CTRL, val);
+}
+
Copied: stable/10/sys/arm/freescale/imx/std.imx6 (from r257483, head/sys/arm/freescale/imx/std.imx6)
==============================================================================
--- /dev/null 00:00:00 1970 (empty, because file is newly added)
+++ stable/10/sys/arm/freescale/imx/std.imx6 Fri Dec 13 22:41:57 2013 (r259355, copy of r257483, head/sys/arm/freescale/imx/std.imx6)
@@ -0,0 +1,15 @@
+# $FreeBSD$
+machine arm armv6
+cpu CPU_CORTEXA
+makeoptions ARM_LITTLE_ENDIAN
+options ARM_L2_PIPT
+
+options KERNVIRTADDR = 0xc2000000
+makeoptions KERNVIRTADDR = 0xc2000000
+options KERNPHYSADDR = 0x12000000
+makeoptions KERNPHYSADDR = 0x12000000
+options PHYSADDR = 0x10000000
+options STARTUP_PAGETABLE_ADDR = 0x11f00000
+
+files "../freescale/imx/files.imx6"
+
Copied: stable/10/sys/boot/fdt/dts/imx6.dtsi (from r257486, head/sys/boot/fdt/dts/imx6.dtsi)
==============================================================================
--- /dev/null 00:00:00 1970 (empty, because file is newly added)
+++ stable/10/sys/boot/fdt/dts/imx6.dtsi Fri Dec 13 22:41:57 2013 (r259355, copy of r257486, head/sys/boot/fdt/dts/imx6.dtsi)
@@ -0,0 +1,322 @@
+/*
+ * Copyright (c) 2013 Ian Lepore
+ * Copyright (c) 2012 The FreeBSD Foundation
+ * 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.
+ *
+ * Freescale i.MX6 Common Device Tree Source.
+ * There are enough differences between the Solo, Dual, Quad, and *-lite
+ * flavors of this SoC that eventually we will need a finer-grained breakdown
+ * of some of this stuff. For now this file works for all of them. I think.
+ *
+ * $FreeBSD$
+ */
+
+/ {
+ cpus {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ cpu at 0 {
+ device_type = "cpu";
+ compatible = "ARM,MCIMX6";
+ reg = <0x0>;
+ d-cache-line-size = <32>;
+ i-cache-line-size = <32>;
+ d-cache-size = <0x8000>;
+ i-cache-size = <0x8000>;
+ /* TODO: describe L2 cache also */
+ timebase-frequency = <0>;
+ bus-frequency = <0>;
+ clock-frequency = <0>;
+ };
+ };
+
+ aliases {
+ soc = &SOC;
+ };
+
+ SOC: soc at 00000000 {
+ compatible = "simple-bus";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ interrupt-parent = <&gic>;
+ ranges = <0x00000000 0x00000000 0x10000000>;
+
+ gic: generic-interrupt-controller at 00a00100 {
+ compatible = "arm,gic";
+ interrupt-controller;
+ #interrupt-cells = <1>;
+ reg = <0x00a01000 0x00001000
+ 0x00a00100 0x00000100>;
+ };
+
+ l2-cache at 00a02000 {
+ compatible = "arm,pl310-cache", "arm,pl310";
+ reg = <0xa02000 0x1000>;
+ interrupts = <124>;
+ cache-level = <0x2>;
+ interrupt-parent = < &gic >;
+ };
+
+ aips at 02000000 { /* AIPS1 */
+ compatible = "fsl,aips-bus", "simple-bus";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ interrupt-parent = <&gic>;
+ reg = <0x02000000 0x00100000>;
+ ranges;
+
+ /* Required by many devices, so better to stay first */
+ clks: ccm at 020c4000 {
+ compatible = "fsl,imx6q-ccm";
+ reg = <0x020c4000 0x4000>;
+ interrupts = <119 120>;
+ };
+
+ anatop: anatop at 020c8000 {
+ compatible = "fsl,imx6q-anatop";
+ reg = <0x020c8000 0x1000>;
+ }
+
+ gpt: timer at 02098000 {
+ compatible = "fsl,imx6q-gpt", "fsl,imx51-gpt";
+ reg = <0x02098000 0x4000>;
+ interrupt-parent = <&gic>; interrupts = <87>;
+ };
+
+// iomux at 73fa8000 {
+// compatible = "fsl,imx51-iomux";
+// reg = <0x73fa8000 0x4000>;
+// interrupt-parent = <&gic>; interrupts = <7>;
+// status = "disabled";
+// };
+
+// /*
+// * GPIO modules moved up - to have it attached for
+// * drivers which rely on GPIO
+// */
+// gpio1: gpio at 0209C000 {
+// compatible = "fsl,imx51-gpio", "fsl,imx31-gpio";
+// reg = <0x0209C000 0x4000>;
+// interrupt-parent = <&gic>;
+// interrupts = <50 51 42 43 44 45 46 47 48 49>;
+// /* TODO: use <> also */
+// gpio-controller;
+// #gpio-cells = <2>;
+// interrupt-controller;
+// #interrupt-cells = <1>;
+// status = "disabled";
+// };
+//
+// gpio2: gpio at 020A0000 {
+// compatible = "fsl,imx51-gpio", "fsl,imx31-gpio";
+// reg = <0x020A0000 0x4000>;
+// interrupt-parent = <&gic>;
+// interrupts = <52 53>;
+// gpio-controller;
+// #gpio-cells = <2>;
+// interrupt-controller;
+// #interrupt-cells = <1>;
+// status = "disabled";
+// };
+//
+// gpio3: gpio at 020A4000 {
+// compatible = "fsl,imx51-gpio", "fsl,imx31-gpio";
+// reg = <0x020A4000 0x4000>;
+// interrupt-parent = <&gic>;
+// interrupts = <54 55>;
+// gpio-controller;
+// #gpio-cells = <2>;
+// interrupt-controller;
+// #interrupt-cells = <1>;
+// status = "disabled";
+// };
+//
+// gpio4: gpio at 020A8000 {
+// compatible = "fsl,imx51-gpio", "fsl,imx31-gpio";
+// reg = <0x020A8000 0x4000>;
+// interrupt-parent = <&gic>;
+// interrupts = <56 57>;
+// gpio-controller;
+// #gpio-cells = <2>;
+// interrupt-controller;
+// #interrupt-cells = <1>;
+// status = "disabled";
+// };
+
+ uart1: serial at 02020000 {
+ compatible = "fsl,imx6q-uart";
+ reg = <0x02020000 0x4000>;
+ interrupt-parent = <&gic>;
+ interrupts = <58>;
+ clock-frequency = <80000000>;
+ status = "disabled";
+ };
+
+ uart2: serial at 021e8000 {
+ compatible = "fsl,imx6q-uart";
+ reg = <0x021e8000 0x4000>;
+ interrupt-parent = <&gic>;
+ interrupts = <59>;
+ clock-frequency = <80000000>;
+ status = "disabled";
+ };
+
+ uart3: serial at 021ec000 {
+ compatible = "fsl,imx6q-uart";
+ reg = <0x021ec000 0x4000>;
+ interrupt-parent = <&gic>;
+ interrupts = <60>;
+ clock-frequency = <80000000>;
+ status = "disabled";
+ };
+
+ uart4: serial at 021f0000 {
+ compatible = "fsl,imx6q-uart";
+ reg = <0x021f0000 0x4000>;
+ interrupt-parent = <&gic>;
+ interrupts = <61>;
+ clock-frequency = <80000000>;
+ status = "disabled";
+ };
+
+ uart5: serial at 021f4000 {
+ compatible = "fsl,imx6q-uart";
+ reg = <0x021f4000 0x4000>;
+ interrupt-parent = <&gic>;
+ interrupts = <62>;
+ clock-frequency = <80000000>;
+ status = "disabled";
+ };
+
+ usbphy1: usbphy at 020c9000 {
+ compatible = "fsl,imx6q-usbphy", "fsl,imx23-usbphy";
+ reg = <0x020c9000 0x1000>;
+ interrupts = <44>;
+ status = "disabled";
+ };
+
+ usbphy2: usbphy at 020ca000 {
+ compatible = "fsl,imx6q-usbphy", "fsl,imx23-usbphy";
+ reg = <0x020ca000 0x1000>;
+ interrupts = <45>;
+ status = "disabled";
+ };
+
+ };
+
+ aips at 02100000 { /* AIPS2 */
+ compatible = "fsl,aips-bus", "simple-bus";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ interrupt-parent = <&gic>;
+ reg = <0x02100000 0x00100000>;
+ ranges;
+
+ fec1: ethernet at 02188000 {
+ compatible = "fsl,imx6q-fec";
+ reg = <0x02188000 0x4000>;
+ interrupts = <150 151>;
+ status = "disabled";
+ };
+
+ usbotg1: usb at 02184000 {
+ compatible = "fsl,imx6q-usb", "fsl,imx27-usb";
+ reg = <0x02184000 0x200>;
+ interrupts = <75>;
+ fsl,usbphy = <&usbphy1>;
+ fsl,usbmisc = <&usbmisc 0>;
+ status = "disabled";
+ };
+
+ usbh1: usb at 02184200 {
+ compatible = "fsl,imx6q-usb", "fsl,imx27-usb";
+ reg = <0x02184200 0x200>;
+ interrupts = <72>;
+ fsl,usbphy = <&usbphy2>;
+ fsl,usbmisc = <&usbmisc 1>;
+ status = "disabled";
+ };
+
+ usbh2: usb at 02184400 {
+ compatible = "fsl,imx6q-usb", "fsl,imx27-usb";
+ reg = <0x02184400 0x200>;
+ interrupts = <73>;
+ fsl,usbmisc = <&usbmisc 2>;
+ status = "disabled";
+ };
+
+ usbh3: usb at 02184600 {
+ compatible = "fsl,imx6q-usb", "fsl,imx27-usb";
+ reg = <0x02184600 0x200>;
+ interrupts = <74>;
+ fsl,usbmisc = <&usbmisc 3>;
+ status = "disabled";
+ };
+
+ usbmisc: usbmisc at 02184800 {
+ #index-cells = <1>;
+ compatible = "fsl,imx6q-usbmisc";
+ reg = <0x02184800 0x200>;
+ // Not disabled on purpose.
+ };
+
+ usdhc1: usdhc at 02190000 {
+ compatible = "fsl,imx6q-usdhc";
+ reg = <0x02190000 0x4000>;
+ interrupt-parent = <&gic>;
+ interrupts = <54>;
+ bus-width = <0x4>;
+ status ="disabled";
+ };
+
+ usdhc2: usdhc at 02194000 {
+ compatible = "fsl,imx6q-usdhc";
+ reg = <0x02194000 0x4000>;
+ interrupt-parent = <&gic>;
+ interrupts = <55>;
+ bus-width = <0x4>;
+ status ="disabled";
+ };
+
+ usdhc3: usdhc at 02198000 {
+ compatible = "fsl,imx6q-usdhc";
+ reg = <0x02198000 0x4000>;
+ interrupt-parent = <&gic>;
+ interrupts = <56>;
+ bus-width = <0x4>;
+ status ="disabled";
+ };
+
+ usdhc4: usdhc at 0219c000 {
+ compatible = "fsl,imx6q-usdhc";
+ reg = <0x0219c000 0x4000>;
+ interrupt-parent = <&gic>;
+ interrupts = <57>;
+ bus-width = <0x4>;
+ status ="disabled";
+ };
+ };
+ };
+};
Copied: stable/10/sys/boot/fdt/dts/wandboard-dual.dts (from r257486, head/sys/boot/fdt/dts/wandboard-dual.dts)
==============================================================================
--- /dev/null 00:00:00 1970 (empty, because file is newly added)
+++ stable/10/sys/boot/fdt/dts/wandboard-dual.dts Fri Dec 13 22:41:57 2013 (r259355, copy of r257486, head/sys/boot/fdt/dts/wandboard-dual.dts)
@@ -0,0 +1,81 @@
+/*
+ * Copyright (c) 2013 Ian Lepore
+ * 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.
+ *
+ * Wandboard Dual.
+ *
+ * $FreeBSD$
+ */
+
+/dts-v1/;
+/include/ "imx6.dtsi"
+
+/ {
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ model = "Wandboard Dual";
+ compatible = "wand,imx6d-wandboard", "fsl,imx6d";
+
+ memory {
+ reg = <0x10000000 0x40000000>; /* RAM 1GB */
+ };
+
+ SOC: soc at 00000000 {
+ aips at 02000000 { /* AIPS1 */
+// iomux at 73fa8000 { status = "disabled"; };
+// gpio at 0209C000 { status = "disabled"; };
+// gpio at 020A0000 { status = "disabled"; };
+// gpio at 020A4000 { status = "disabled"; };
+// gpio at 020A8000 { status = "disabled"; };
+ console:serial at 02020000 { status = "okay"; };
+ serial at 021e8000 { status = "disabled"; };
+ serial at 021ec000 { status = "disabled"; };
+ serial at 021f0000 { status = "disabled"; };
+ serial at 021f4000 { status = "disabled"; };
+ usbphy at 020c9000 { status = "okay"; };
+ usbphy at 020ca000 { status = "okay"; };
+ };
+ aips at 02100000 { /* AIPS2 */
+ ethernet at 02188000 {
+ status = "okay";
+ phy-mode = "rgmii";
+ phy-disable-preamble;
+ };
+ usb at 02184000 { status = "okay"; };
+ usb at 02184200 { status = "okay"; };
+ usb at 02184400 { status = "disabled"; };
+ usb at 02184600 { status = "disabled"; };
+ usdhc at 02190000 { status = "disabled"; };
+ usdhc at 02194000 { status = "okay"; };
+ usdhc at 02198000 { status = "okay"; };
+ usdhc at 0219c000 { status = "disabled"; };
+ };
+ };
+
+ chosen {
+ stdin = &console;
+ stdout = &console;
*** DIFF OUTPUT TRUNCATED AT 1000 LINES ***
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