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OpenCloudOS-Kernel
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Merge branch 'for_3.4/gpio/runtime-pm-cleanup' of git://git.kernel.org/pub/scm/linux/kernel/git/khilman/linux-omap-pm into gpio/next

This commit is contained in:
Grant Likely 2012-02-22 18:36:17 -07:00
parent 6e33aceda2 f86bcc302a
commit daefd89efc
593 changed files with 6082 additions and 9054 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
Documentation/DocBook/device-drivers.tmpl
View File

@ -50,7 +50,9 @@
<sect1><title>Delaying, scheduling, and timer routines</title>
!Iinclude/linux/sched.h
!Ekernel/sched.c
!Ekernel/sched/core.c
!Ikernel/sched/cpupri.c
!Ikernel/sched/fair.c
!Iinclude/linux/completion.h
!Ekernel/timer.c
</sect1>
@ -216,7 +218,6 @@ X!Isound/sound_firmware.c
<chapter id="uart16x50">
<title>16x50 UART Driver</title>
!Iinclude/linux/serial_core.h
!Edrivers/tty/serial/serial_core.c
!Edrivers/tty/serial/8250.c
</chapter>

2
Documentation/DocBook/deviceiobook.tmpl
View File

@ -317,7 +317,7 @@ CPU B: spin_unlock_irqrestore(&amp;dev_lock, flags)
<chapter id="pubfunctions">
<title>Public Functions Provided</title>
!Iarch/x86/include/asm/io.h
!Elib/iomap.c
!Elib/pci_iomap.c
</chapter>
</book>

4
Documentation/driver-model/devres.txt
View File

@ -233,6 +233,10 @@ certainly invest a bit more effort into libata core layer).
6. List of managed interfaces
-----------------------------
MEM
devm_kzalloc()
devm_kfree()
IO region
devm_request_region()
devm_request_mem_region()

14
Documentation/feature-removal-schedule.txt
View File

@ -510,3 +510,17 @@ Why: The pci_scan_bus_parented() interface creates a new root bus. The
convert to using pci_scan_root_bus() so they can supply a list of
bus resources when the bus is created.
Who: Bjorn Helgaas <bhelgaas@google.com>
----------------------------
What: The CAP9 SoC family will be removed
When: 3.4
Files: arch/arm/mach-at91/at91cap9.c
arch/arm/mach-at91/at91cap9_devices.c
arch/arm/mach-at91/include/mach/at91cap9.h
arch/arm/mach-at91/include/mach/at91cap9_matrix.h
arch/arm/mach-at91/include/mach/at91cap9_ddrsdr.h
arch/arm/mach-at91/board-cap9adk.c
Why: The code is not actively maintained and platforms are now hard to find.
Who: Nicolas Ferre <nicolas.ferre@atmel.com>
Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>

17
Documentation/pinctrl.txt
View File

@ -857,42 +857,41 @@ case), we define a mapping like this:
...
{
.name "2bit"
.name = "2bit"
.ctrl_dev_name = "pinctrl-foo",
.function = "mmc0",
.group = "mmc0_1_grp",
.dev_name = "foo-mmc.0",
},
{
.name "4bit"
.name = "4bit"
.ctrl_dev_name = "pinctrl-foo",
.function = "mmc0",
.group = "mmc0_1_grp",
.dev_name = "foo-mmc.0",
},
{
.name "4bit"
.name = "4bit"
.ctrl_dev_name = "pinctrl-foo",
.function = "mmc0",
.group = "mmc0_2_grp",
.dev_name = "foo-mmc.0",
},
{
.name "8bit"
.name = "8bit"
.ctrl_dev_name = "pinctrl-foo",
.function = "mmc0",
.group = "mmc0_1_grp",
.dev_name = "foo-mmc.0",
},
{
.name "8bit"
.name = "8bit"
.ctrl_dev_name = "pinctrl-foo",
.function = "mmc0",
.group = "mmc0_2_grp",
.dev_name = "foo-mmc.0",
},
{
.name "8bit"
.name = "8bit"
.ctrl_dev_name = "pinctrl-foo",
.function = "mmc0",
.group = "mmc0_3_grp",
@ -995,7 +994,7 @@ This is enabled by simply setting the .hog_on_boot field in the map to true,
like this:
{
.name "POWERMAP"
.name = "POWERMAP"
.ctrl_dev_name = "pinctrl-foo",
.function = "power_func",
.hog_on_boot = true,
@ -1025,7 +1024,7 @@ it, disables and releases it, and muxes it in on the pins defined by group B:
foo_switch()
{
struct pinmux pmx;
struct pinmux *pmx;
/* Enable on position A */
pmx = pinmux_get(&device, "spi0-pos-A");

2
Documentation/power/basic-pm-debugging.txt
View File

@ -15,7 +15,7 @@ test at least a couple of times in a row for confidence. [This is necessary,
because some problems only show up on a second attempt at suspending and
resuming the system.] Moreover, hibernating in the "reboot" and "shutdown"
modes causes the PM core to skip some platform-related callbacks which on ACPI
systems might be necessary to make hibernation work. Thus, if you machine fails
systems might be necessary to make hibernation work. Thus, if your machine fails
to hibernate or resume in the "reboot" mode, you should try the "platform" mode:
# echo platform > /sys/power/disk

8
Documentation/power/freezing-of-tasks.txt
View File

@ -120,10 +120,10 @@ So in practice, the 'at all' may become a 'why freeze kernel threads?' and
freezing user threads I don't find really objectionable."
Still, there are kernel threads that may want to be freezable. For example, if
a kernel that belongs to a device driver accesses the device directly, it in
principle needs to know when the device is suspended, so that it doesn't try to
access it at that time. However, if the kernel thread is freezable, it will be
frozen before the driver's .suspend() callback is executed and it will be
a kernel thread that belongs to a device driver accesses the device directly, it
in principle needs to know when the device is suspended, so that it doesn't try
to access it at that time. However, if the kernel thread is freezable, it will
be frozen before the driver's .suspend() callback is executed and it will be
thawed after the driver's .resume() callback has run, so it won't be accessing
the device while it's suspended.

3
Documentation/stable_kernel_rules.txt
View File

@ -25,7 +25,8 @@ Procedure for submitting patches to the -stable tree:
- Send the patch, after verifying that it follows the above rules, to
stable@vger.kernel.org. You must note the upstream commit ID in the
changelog of your submission.
changelog of your submission, as well as the kernel version you wish
it to be applied to.
- To have the patch automatically included in the stable tree, add the tag
Cc: stable@vger.kernel.org
in the sign-off area. Once the patch is merged it will be applied to

2
Documentation/thermal/sysfs-api.txt
View File

@ -284,7 +284,7 @@ method, the sys I/F structure will be built like this:
The framework includes a simple notification mechanism, in the form of a
netlink event. Netlink socket initialization is done during the _init_
of the framework. Drivers which intend to use the notification mechanism
just need to call generate_netlink_event() with two arguments viz
just need to call thermal_generate_netlink_event() with two arguments viz
(originator, event). Typically the originator will be an integer assigned
to a thermal_zone_device when it registers itself with the framework. The
event will be one of:{THERMAL_AUX0, THERMAL_AUX1, THERMAL_CRITICAL,

2
Documentation/virtual/00-INDEX
View File

@ -4,8 +4,6 @@ Virtualization support in the Linux kernel.
- this file.
kvm/
- Kernel Virtual Machine. See also http://linux-kvm.org
lguest/
- Extremely simple hypervisor for experimental/educational use.
uml/
- User Mode Linux, builds/runs Linux kernel as a userspace program.
virtio.txt

27
MAINTAINERS
View File

@ -2246,6 +2246,17 @@ T: git git://git.kernel.org/pub/scm/linux/kernel/git/teigland/dlm.git
S: Supported
F: fs/dlm/
DMA BUFFER SHARING FRAMEWORK
M: Sumit Semwal <sumit.semwal@linaro.org>
S: Maintained
L: linux-media@vger.kernel.org
L: dri-devel@lists.freedesktop.org
L: linaro-mm-sig@lists.linaro.org
F: drivers/base/dma-buf*
F: include/linux/dma-buf*
F: Documentation/dma-buf-sharing.txt
T: git git://git.linaro.org/people/sumitsemwal/linux-dma-buf.git
DMA GENERIC OFFLOAD ENGINE SUBSYSTEM
M: Vinod Koul <vinod.koul@intel.com>
M: Dan Williams <dan.j.williams@intel.com>
@ -2339,6 +2350,9 @@ F: include/drm/i915*
DRM DRIVERS FOR EXYNOS
M: Inki Dae <inki.dae@samsung.com>
M: Joonyoung Shim <jy0922.shim@samsung.com>
M: Seung-Woo Kim <sw0312.kim@samsung.com>
M: Kyungmin Park <kyungmin.park@samsung.com>
L: dri-devel@lists.freedesktop.org
S: Supported
F: drivers/gpu/drm/exynos
@ -2391,7 +2405,7 @@ F: net/bridge/netfilter/ebt*.c
ECRYPT FILE SYSTEM
M: Tyler Hicks <tyhicks@canonical.com>
M: Dustin Kirkland <kirkland@canonical.com>
M: Dustin Kirkland <dustin.kirkland@gazzang.com>
L: ecryptfs@vger.kernel.org
W: https://launchpad.net/ecryptfs
S: Supported
@ -4126,6 +4140,7 @@ F: fs/partitions/ldm.*
LogFS
M: Joern Engel <joern@logfs.org>
M: Prasad Joshi <prasadjoshi.linux@gmail.com>
L: logfs@logfs.org
W: logfs.org
S: Maintained
@ -4267,13 +4282,6 @@ S: Orphan
F: drivers/video/matrox/matroxfb_*
F: include/linux/matroxfb.h
MAX1668 TEMPERATURE SENSOR DRIVER
M: "David George" <david.george@ska.ac.za>
L: lm-sensors@lm-sensors.org
S: Maintained
F: Documentation/hwmon/max1668
F: drivers/hwmon/max1668.c
MAX6650 HARDWARE MONITOR AND FAN CONTROLLER DRIVER
M: "Hans J. Koch" <hjk@hansjkoch.de>
L: lm-sensors@lm-sensors.org
@ -6664,7 +6672,7 @@ TTY LAYER
M: Greg Kroah-Hartman <gregkh@suse.de>
S: Maintained
T: git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty-2.6.git
F: drivers/tty/*
F: drivers/tty/
F: drivers/tty/serial/serial_core.c
F: include/linux/serial_core.h
F: include/linux/serial.h
@ -7357,6 +7365,7 @@ S: Supported
F: Documentation/hwmon/wm83??
F: arch/arm/mach-s3c64xx/mach-crag6410*
F: drivers/leds/leds-wm83*.c
F: drivers/hwmon/wm83??-hwmon.c
F: drivers/input/misc/wm831x-on.c
F: drivers/input/touchscreen/wm831x-ts.c
F: drivers/input/touchscreen/wm97*.c

2
Makefile
View File

@ -1,7 +1,7 @@
VERSION = 3
PATCHLEVEL = 3
SUBLEVEL = 0
EXTRAVERSION = -rc1
EXTRAVERSION = -rc2
NAME = Saber-toothed Squirrel
# *DOCUMENTATION*

4
arch/arm/Kconfig
View File

@ -754,7 +754,7 @@ config ARCH_SA1100
select ARCH_HAS_CPUFREQ
select CPU_FREQ
select GENERIC_CLOCKEVENTS
select CLKDEV_LOOKUP
select HAVE_CLK
select HAVE_SCHED_CLOCK
select TICK_ONESHOT
select ARCH_REQUIRE_GPIOLIB
@ -825,7 +825,6 @@ config ARCH_S5PC100
select HAVE_CLK
select CLKDEV_LOOKUP
select CPU_V7
select ARM_L1_CACHE_SHIFT_6
select ARCH_USES_GETTIMEOFFSET
select HAVE_S3C2410_I2C if I2C
select HAVE_S3C_RTC if RTC_CLASS
@ -842,7 +841,6 @@ config ARCH_S5PV210
select HAVE_CLK
select CLKDEV_LOOKUP
select CLKSRC_MMIO
select ARM_L1_CACHE_SHIFT_6
select ARCH_HAS_CPUFREQ
select GENERIC_CLOCKEVENTS
select HAVE_SCHED_CLOCK

1
arch/arm/Makefile
View File

@ -160,7 +160,6 @@ machine-$(CONFIG_ARCH_MSM) := msm
machine-$(CONFIG_ARCH_MV78XX0) := mv78xx0
machine-$(CONFIG_ARCH_IMX_V4_V5) := imx
machine-$(CONFIG_ARCH_IMX_V6_V7) := imx
machine-$(CONFIG_ARCH_MX5) := mx5
machine-$(CONFIG_ARCH_MXS) := mxs
machine-$(CONFIG_ARCH_NETX) := netx
machine-$(CONFIG_ARCH_NOMADIK) := nomadik

7
arch/arm/common/gic.c
View File

@ -41,6 +41,7 @@
#include <asm/irq.h>
#include <asm/exception.h>
#include <asm/smp_plat.h>
#include <asm/mach/irq.h>
#include <asm/hardware/gic.h>
@ -352,11 +353,7 @@ static void __init gic_dist_init(struct gic_chip_data *gic)
unsigned int gic_irqs = gic->gic_irqs;
struct irq_domain *domain = &gic->domain;
void __iomem *base = gic_data_dist_base(gic);
u32 cpu = 0;
#ifdef CONFIG_SMP
cpu = cpu_logical_map(smp_processor_id());
#endif
u32 cpu = cpu_logical_map(smp_processor_id());
cpumask = 1 << cpu;
cpumask |= cpumask << 8;

61
arch/arm/configs/mx5_defconfig → arch/arm/configs/imx_v6_v7_defconfig
View File

@ -3,6 +3,7 @@ CONFIG_EXPERIMENTAL=y
CONFIG_KERNEL_LZO=y
CONFIG_SYSVIPC=y
CONFIG_LOG_BUF_SHIFT=18
CONFIG_CGROUPS=y
CONFIG_RELAY=y
CONFIG_EXPERT=y
# CONFIG_SLUB_DEBUG is not set
@ -14,20 +15,31 @@ CONFIG_MODULE_SRCVERSION_ALL=y
# CONFIG_LBDAF is not set
# CONFIG_BLK_DEV_BSG is not set
CONFIG_ARCH_MXC=y
CONFIG_ARCH_MX5=y
CONFIG_MACH_MX51_BABBAGE=y
CONFIG_MACH_MX31LILLY=y
CONFIG_MACH_MX31LITE=y
CONFIG_MACH_PCM037=y
CONFIG_MACH_PCM037_EET=y
CONFIG_MACH_MX31_3DS=y
CONFIG_MACH_MX31MOBOARD=y
CONFIG_MACH_QONG=y
CONFIG_MACH_ARMADILLO5X0=y
CONFIG_MACH_KZM_ARM11_01=y
CONFIG_MACH_PCM043=y
CONFIG_MACH_MX35_3DS=y
CONFIG_MACH_EUKREA_CPUIMX35=y
CONFIG_MACH_VPR200=y
CONFIG_MACH_IMX51_DT=y
CONFIG_MACH_MX51_3DS=y
CONFIG_MACH_EUKREA_CPUIMX51=y
CONFIG_MACH_EUKREA_CPUIMX51SD=y
CONFIG_MACH_MX51_EFIKAMX=y
CONFIG_MACH_MX51_EFIKASB=y
CONFIG_MACH_MX53_EVK=y
CONFIG_MACH_MX53_SMD=y
CONFIG_MACH_MX53_LOCO=y
CONFIG_MACH_MX53_ARD=y
CONFIG_MACH_IMX53_DT=y
CONFIG_SOC_IMX6Q=y
CONFIG_MXC_PWM=y
CONFIG_NO_HZ=y
CONFIG_HIGH_RES_TIMERS=y
CONFIG_SMP=y
CONFIG_VMSPLIT_2G=y
CONFIG_PREEMPT_VOLUNTARY=y
CONFIG_AEABI=y
@ -49,7 +61,7 @@ CONFIG_IP_PNP_DHCP=y
# CONFIG_INET_XFRM_MODE_TUNNEL is not set
# CONFIG_INET_XFRM_MODE_BEET is not set
# CONFIG_INET_LRO is not set
# CONFIG_IPV6 is not set
CONFIG_IPV6=y
# CONFIG_WIRELESS is not set
CONFIG_DEVTMPFS=y
CONFIG_DEVTMPFS_MOUNT=y
@ -68,24 +80,20 @@ CONFIG_SCSI_SCAN_ASYNC=y
CONFIG_ATA=y
CONFIG_PATA_IMX=y
CONFIG_NETDEVICES=y
CONFIG_MII=m
CONFIG_MARVELL_PHY=y
CONFIG_DAVICOM_PHY=y
CONFIG_QSEMI_PHY=y
CONFIG_LXT_PHY=y
CONFIG_CICADA_PHY=y
CONFIG_VITESSE_PHY=y
CONFIG_SMSC_PHY=y
CONFIG_BROADCOM_PHY=y
CONFIG_ICPLUS_PHY=y
CONFIG_REALTEK_PHY=y
CONFIG_NATIONAL_PHY=y
CONFIG_STE10XP=y
CONFIG_LSI_ET1011C_PHY=y
CONFIG_MICREL_PHY=y
CONFIG_NET_ETHERNET=y
# CONFIG_NETDEV_1000 is not set
# CONFIG_NETDEV_10000 is not set
# CONFIG_NET_VENDOR_BROADCOM is not set
# CONFIG_NET_VENDOR_CHELSIO is not set
# CONFIG_NET_VENDOR_FARADAY is not set
CONFIG_FEC=y
# CONFIG_NET_VENDOR_INTEL is not set
# CONFIG_NET_VENDOR_MARVELL is not set
# CONFIG_NET_VENDOR_MICREL is not set
# CONFIG_NET_VENDOR_MICROCHIP is not set
# CONFIG_NET_VENDOR_NATSEMI is not set
# CONFIG_NET_VENDOR_SEEQ is not set
CONFIG_SMC91X=y
CONFIG_SMC911X=y
CONFIG_SMSC911X=y
# CONFIG_NET_VENDOR_STMICRO is not set
# CONFIG_WLAN is not set
# CONFIG_INPUT_MOUSEDEV_PSAUX is not set
CONFIG_INPUT_EVDEV=y
@ -124,7 +132,6 @@ CONFIG_USB_EHCI_HCD=y
CONFIG_USB_EHCI_MXC=y
CONFIG_USB_STORAGE=y
CONFIG_MMC=y
CONFIG_MMC_BLOCK=m
CONFIG_MMC_SDHCI=y
CONFIG_MMC_SDHCI_PLTFM=y
CONFIG_MMC_SDHCI_ESDHC_IMX=y
@ -133,6 +140,8 @@ CONFIG_LEDS_CLASS=y
CONFIG_RTC_CLASS=y
CONFIG_RTC_INTF_DEV_UIE_EMUL=y
CONFIG_RTC_MXC=y
CONFIG_DMADEVICES=y
CONFIG_IMX_SDMA=y
CONFIG_EXT2_FS=y
CONFIG_EXT2_FS_XATTR=y
CONFIG_EXT2_FS_POSIX_ACL=y

144
arch/arm/configs/mx3_defconfig
View File

@ -1,144 +0,0 @@
CONFIG_EXPERIMENTAL=y
CONFIG_SYSVIPC=y
CONFIG_IKCONFIG=y
CONFIG_IKCONFIG_PROC=y
CONFIG_LOG_BUF_SHIFT=14
CONFIG_EXPERT=y
CONFIG_SLAB=y
CONFIG_MODULES=y
CONFIG_MODULE_UNLOAD=y
CONFIG_MODULE_FORCE_UNLOAD=y
CONFIG_MODVERSIONS=y
# CONFIG_BLK_DEV_BSG is not set
CONFIG_ARCH_MXC=y
CONFIG_MACH_MX31ADS_WM1133_EV1=y
CONFIG_MACH_MX31LILLY=y
CONFIG_MACH_MX31LITE=y
CONFIG_MACH_PCM037=y
CONFIG_MACH_PCM037_EET=y
CONFIG_MACH_MX31_3DS=y
CONFIG_MACH_MX31MOBOARD=y
CONFIG_MACH_QONG=y
CONFIG_MACH_ARMADILLO5X0=y
CONFIG_MACH_KZM_ARM11_01=y
CONFIG_MACH_PCM043=y
CONFIG_MACH_MX35_3DS=y
CONFIG_MACH_EUKREA_CPUIMX35=y
CONFIG_MXC_IRQ_PRIOR=y
CONFIG_MXC_PWM=y
CONFIG_ARM_ERRATA_411920=y
CONFIG_NO_HZ=y
CONFIG_HIGH_RES_TIMERS=y
CONFIG_PREEMPT=y
CONFIG_AEABI=y
CONFIG_ZBOOT_ROM_TEXT=0x0
CONFIG_ZBOOT_ROM_BSS=0x0
CONFIG_CMDLINE="noinitrd console=ttymxc0,115200 root=/dev/mtdblock2 rw ip=off"
CONFIG_VFP=y
CONFIG_PM_DEBUG=y
CONFIG_NET=y
CONFIG_PACKET=y
CONFIG_UNIX=y
CONFIG_INET=y
CONFIG_IP_PNP=y
CONFIG_IP_PNP_DHCP=y
# CONFIG_INET_XFRM_MODE_TRANSPORT is not set
# CONFIG_INET_XFRM_MODE_TUNNEL is not set
# CONFIG_INET_XFRM_MODE_BEET is not set
# CONFIG_INET_LRO is not set
# CONFIG_INET_DIAG is not set
# CONFIG_IPV6 is not set
CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug"
CONFIG_FW_LOADER=m
CONFIG_MTD=y
CONFIG_MTD_CMDLINE_PARTS=y
CONFIG_MTD_CHAR=y
CONFIG_MTD_BLOCK=y
CONFIG_MTD_CFI=y
CONFIG_MTD_PHYSMAP=y
CONFIG_MTD_NAND=y
CONFIG_MTD_NAND_MXC=y
CONFIG_MTD_UBI=y
# CONFIG_BLK_DEV is not set
CONFIG_MISC_DEVICES=y
CONFIG_EEPROM_AT24=y
CONFIG_NETDEVICES=y
CONFIG_SMSC_PHY=y
CONFIG_NET_ETHERNET=y
CONFIG_SMSC911X=y
CONFIG_DNET=y
# CONFIG_NETDEV_1000 is not set
# CONFIG_NETDEV_10000 is not set
# CONFIG_INPUT_MOUSEDEV is not set
# CONFIG_KEYBOARD_ATKBD is not set
CONFIG_KEYBOARD_IMX=y
# CONFIG_INPUT_MOUSE is not set
# CONFIG_SERIO is not set
# CONFIG_VT is not set
# CONFIG_LEGACY_PTYS is not set
CONFIG_SERIAL_8250=m
CONFIG_SERIAL_8250_EXTENDED=y
CONFIG_SERIAL_8250_SHARE_IRQ=y
CONFIG_SERIAL_IMX=y
CONFIG_SERIAL_IMX_CONSOLE=y
# CONFIG_HW_RANDOM is not set
CONFIG_I2C=y
CONFIG_I2C_CHARDEV=y
CONFIG_I2C_IMX=y
CONFIG_SPI=y
CONFIG_W1=y
CONFIG_W1_MASTER_MXC=y
CONFIG_W1_SLAVE_THERM=y
# CONFIG_HWMON is not set
CONFIG_WATCHDOG=y
CONFIG_IMX2_WDT=y
CONFIG_MFD_WM8350_I2C=y
CONFIG_REGULATOR=y
CONFIG_REGULATOR_WM8350=y
CONFIG_MEDIA_SUPPORT=y
CONFIG_VIDEO_DEV=y
# CONFIG_RC_CORE is not set
# CONFIG_MEDIA_TUNER_CUSTOMISE is not set
CONFIG_SOC_CAMERA=y
CONFIG_SOC_CAMERA_MT9M001=y
CONFIG_SOC_CAMERA_MT9M111=y
CONFIG_SOC_CAMERA_MT9T031=y
CONFIG_SOC_CAMERA_MT9V022=y
CONFIG_SOC_CAMERA_TW9910=y
CONFIG_SOC_CAMERA_OV772X=y
CONFIG_VIDEO_MX3=y
# CONFIG_RADIO_ADAPTERS is not set
CONFIG_FB=y
CONFIG_SOUND=y
CONFIG_SND=y
# CONFIG_SND_ARM is not set
# CONFIG_SND_SPI is not set
CONFIG_SND_SOC=y
CONFIG_SND_IMX_SOC=y
CONFIG_SND_MXC_SOC_WM1133_EV1=y
CONFIG_SND_SOC_PHYCORE_AC97=y
CONFIG_SND_SOC_EUKREA_TLV320=y
CONFIG_USB=y
CONFIG_USB_EHCI_HCD=y
CONFIG_USB_EHCI_MXC=y
CONFIG_USB_GADGET=m
CONFIG_USB_FSL_USB2=m
CONFIG_USB_G_SERIAL=m
CONFIG_USB_ULPI=y
CONFIG_MMC=y
CONFIG_MMC_MXC=y
CONFIG_RTC_CLASS=y
CONFIG_RTC_MXC=y
CONFIG_DMADEVICES=y
# CONFIG_DNOTIFY is not set
CONFIG_TMPFS=y
CONFIG_JFFS2_FS=y
CONFIG_UBIFS_FS=y
CONFIG_NFS_FS=y
CONFIG_NFS_V3=y
CONFIG_NFS_V4=y
CONFIG_ROOT_NFS=y
# CONFIG_ENABLE_WARN_DEPRECATED is not set
# CONFIG_ENABLE_MUST_CHECK is not set
CONFIG_SYSCTL_SYSCALL_CHECK=y
# CONFIG_CRYPTO_ANSI_CPRNG is not set

4
arch/arm/include/asm/assembler.h
View File

@ -237,7 +237,7 @@
*/
#ifdef CONFIG_THUMB2_KERNEL
.macro usraccoff, instr, reg, ptr, inc, off, cond, abort, t=T()
.macro usraccoff, instr, reg, ptr, inc, off, cond, abort, t=TUSER()
9999:
.if \inc == 1
\instr\cond\()b\()\t\().w \reg, [\ptr, #\off]
@ -277,7 +277,7 @@
#else /* !CONFIG_THUMB2_KERNEL */
.macro usracc, instr, reg, ptr, inc, cond, rept, abort, t=T()
.macro usracc, instr, reg, ptr, inc, cond, rept, abort, t=TUSER()
.rept \rept
9999:
.if \inc == 1

8
arch/arm/include/asm/domain.h
View File

@ -83,9 +83,9 @@
* instructions (inline assembly)
*/
#ifdef CONFIG_CPU_USE_DOMAINS
#define T(instr) #instr "t"
#define TUSER(instr) #instr "t"
#else
#define T(instr) #instr
#define TUSER(instr) #instr
#endif
#else /* __ASSEMBLY__ */
@ -95,9 +95,9 @@
* instructions
*/
#ifdef CONFIG_CPU_USE_DOMAINS
#define T(instr) instr ## t
#define TUSER(instr) instr ## t
#else
#define T(instr) instr
#define TUSER(instr) instr
#endif
#endif /* __ASSEMBLY__ */

8
arch/arm/include/asm/futex.h
View File

@ -75,9 +75,9 @@ futex_atomic_cmpxchg_inatomic(u32 *uval, u32 __user *uaddr,
#define __futex_atomic_op(insn, ret, oldval, tmp, uaddr, oparg) \
__asm__ __volatile__( \
"1: " T(ldr) " %1, [%3]\n" \
"1: " TUSER(ldr) " %1, [%3]\n" \
" " insn "\n" \
"2: " T(str) " %0, [%3]\n" \
"2: " TUSER(str) " %0, [%3]\n" \
" mov %0, #0\n" \
__futex_atomic_ex_table("%5") \
: "=&r" (ret), "=&r" (oldval), "=&r" (tmp) \
@ -95,10 +95,10 @@ futex_atomic_cmpxchg_inatomic(u32 *uval, u32 __user *uaddr,
return -EFAULT;
__asm__ __volatile__("@futex_atomic_cmpxchg_inatomic\n"
"1: " T(ldr) " %1, [%4]\n"
"1: " TUSER(ldr) " %1, [%4]\n"
" teq %1, %2\n"
" it eq @ explicit IT needed for the 2b label\n"
"2: " T(streq) " %3, [%4]\n"
"2: " TUSER(streq) " %3, [%4]\n"
__futex_atomic_ex_table("%5")
: "+r" (ret), "=&r" (val)
: "r" (oldval), "r" (newval), "r" (uaddr), "Ir" (-EFAULT)

6
arch/arm/include/asm/smp.h
View File

@ -70,12 +70,6 @@ extern void platform_secondary_init(unsigned int cpu);
*/
extern void platform_smp_prepare_cpus(unsigned int);
/*
* Logical CPU mapping.
*/
extern int __cpu_logical_map[NR_CPUS];
#define cpu_logical_map(cpu) __cpu_logical_map[cpu]
/*
* Initial data for bringing up a secondary CPU.
*/

6
arch/arm/include/asm/smp_plat.h
View File

@ -43,4 +43,10 @@ static inline int cache_ops_need_broadcast(void)
}
#endif
/*
* Logical CPU mapping.
*/
extern int __cpu_logical_map[];
#define cpu_logical_map(cpu) __cpu_logical_map[cpu]
#endif

16
arch/arm/include/asm/uaccess.h
View File

@ -227,7 +227,7 @@ do { \
#define __get_user_asm_byte(x,addr,err) \
__asm__ __volatile__( \
"1: " T(ldrb) " %1,[%2],#0\n" \
"1: " TUSER(ldrb) " %1,[%2],#0\n" \
"2:\n" \
" .pushsection .fixup,\"ax\"\n" \
" .align 2\n" \
@ -263,7 +263,7 @@ do { \
#define __get_user_asm_word(x,addr,err) \
__asm__ __volatile__( \
"1: " T(ldr) " %1,[%2],#0\n" \
"1: " TUSER(ldr) " %1,[%2],#0\n" \
"2:\n" \
" .pushsection .fixup,\"ax\"\n" \
" .align 2\n" \
@ -308,7 +308,7 @@ do { \
#define __put_user_asm_byte(x,__pu_addr,err) \
__asm__ __volatile__( \
"1: " T(strb) " %1,[%2],#0\n" \
"1: " TUSER(strb) " %1,[%2],#0\n" \
"2:\n" \
" .pushsection .fixup,\"ax\"\n" \
" .align 2\n" \
@ -341,7 +341,7 @@ do { \
#define __put_user_asm_word(x,__pu_addr,err) \
__asm__ __volatile__( \
"1: " T(str) " %1,[%2],#0\n" \
"1: " TUSER(str) " %1,[%2],#0\n" \
"2:\n" \
" .pushsection .fixup,\"ax\"\n" \
" .align 2\n" \
@ -366,10 +366,10 @@ do { \
#define __put_user_asm_dword(x,__pu_addr,err) \
__asm__ __volatile__( \
ARM( "1: " T(str) " " __reg_oper1 ", [%1], #4\n" ) \
ARM( "2: " T(str) " " __reg_oper0 ", [%1]\n" ) \
THUMB( "1: " T(str) " " __reg_oper1 ", [%1]\n" ) \
THUMB( "2: " T(str) " " __reg_oper0 ", [%1, #4]\n" ) \
ARM( "1: " TUSER(str) " " __reg_oper1 ", [%1], #4\n" ) \
ARM( "2: " TUSER(str) " " __reg_oper0 ", [%1]\n" ) \
THUMB( "1: " TUSER(str) " " __reg_oper1 ", [%1]\n" ) \
THUMB( "2: " TUSER(str) " " __reg_oper0 ", [%1, #4]\n" ) \
"3:\n" \
" .pushsection .fixup,\"ax\"\n" \
" .align 2\n" \

15
arch/arm/kernel/entry-common.S
View File

@ -149,6 +149,11 @@ ENDPROC(ret_from_fork)
#endif
#endif
.macro mcount_adjust_addr rd, rn
bic \rd, \rn, #1 @ clear the Thumb bit if present
sub \rd, \rd, #MCOUNT_INSN_SIZE
.endm
.macro __mcount suffix
mcount_enter
ldr r0, =ftrace_trace_function
@ -173,8 +178,7 @@ ENDPROC(ret_from_fork)
mcount_exit
1: mcount_get_lr r1 @ lr of instrumented func
mov r0, lr @ instrumented function
sub r0, r0, #MCOUNT_INSN_SIZE
mcount_adjust_addr r0, lr @ instrumented function
adr lr, BSYM(2f)
mov pc, r2
2: mcount_exit
@ -184,8 +188,7 @@ ENDPROC(ret_from_fork)
mcount_enter
mcount_get_lr r1 @ lr of instrumented func
mov r0, lr @ instrumented function
sub r0, r0, #MCOUNT_INSN_SIZE
mcount_adjust_addr r0, lr @ instrumented function
.globl ftrace_call\suffix
ftrace_call\suffix:
@ -205,11 +208,11 @@ ftrace_graph_call\suffix:
#ifdef CONFIG_DYNAMIC_FTRACE
@ called from __ftrace_caller, saved in mcount_enter
ldr r1, [sp, #16] @ instrumented routine (func)
mcount_adjust_addr r1, r1
#else
@ called from __mcount, untouched in lr
mov r1, lr @ instrumented routine (func)
mcount_adjust_addr r1, lr @ instrumented routine (func)
#endif
sub r1, r1, #MCOUNT_INSN_SIZE
mov r2, fp @ frame pointer
bl prepare_ftrace_return
mcount_exit

17
arch/arm/kernel/setup.c
View File

@ -21,7 +21,6 @@
#include <linux/init.h>
#include <linux/kexec.h>
#include <linux/of_fdt.h>
#include <linux/crash_dump.h>
#include <linux/root_dev.h>
#include <linux/cpu.h>
#include <linux/interrupt.h>
@ -160,7 +159,7 @@ static struct resource mem_res[] = {
.flags = IORESOURCE_MEM
},
{
.name = "Kernel text",
.name = "Kernel code",
.start = 0,
.end = 0,
.flags = IORESOURCE_MEM
@ -427,6 +426,20 @@ void cpu_init(void)
: "r14");
}
int __cpu_logical_map[NR_CPUS];
void __init smp_setup_processor_id(void)
{
int i;
u32 cpu = is_smp() ? read_cpuid_mpidr() & 0xff : 0;
cpu_logical_map(0) = cpu;
for (i = 1; i < NR_CPUS; ++i)
cpu_logical_map(i) = i == cpu ? 0 : i;
printk(KERN_INFO "Booting Linux on physical CPU %d\n", cpu);
}
static void __init setup_processor(void)
{
struct proc_info_list *list;

24
arch/arm/kernel/smp.c
View File

@ -233,20 +233,6 @@ void __ref cpu_die(void)
}
#endif /* CONFIG_HOTPLUG_CPU */
int __cpu_logical_map[NR_CPUS];
void __init smp_setup_processor_id(void)
{
int i;
u32 cpu = is_smp() ? read_cpuid_mpidr() & 0xff : 0;
cpu_logical_map(0) = cpu;
for (i = 1; i < NR_CPUS; ++i)
cpu_logical_map(i) = i == cpu ? 0 : i;
printk(KERN_INFO "Booting Linux on physical CPU %d\n", cpu);
}
/*
* Called by both boot and secondaries to move global data into
* per-processor storage.
@ -443,9 +429,7 @@ static DEFINE_PER_CPU(struct clock_event_device, percpu_clockevent);
static void ipi_timer(void)
{
struct clock_event_device *evt = &__get_cpu_var(percpu_clockevent);
irq_enter();
evt->event_handler(evt);
irq_exit();
}
#ifdef CONFIG_GENERIC_CLOCKEVENTS_BROADCAST
@ -548,7 +532,9 @@ void handle_IPI(int ipinr, struct pt_regs *regs)
switch (ipinr) {
case IPI_TIMER:
irq_enter();
ipi_timer();
irq_exit();
break;
case IPI_RESCHEDULE:
@ -556,15 +542,21 @@ void handle_IPI(int ipinr, struct pt_regs *regs)
break;
case IPI_CALL_FUNC:
irq_enter();
generic_smp_call_function_interrupt();
irq_exit();
break;
case IPI_CALL_FUNC_SINGLE:
irq_enter();
generic_smp_call_function_single_interrupt();
irq_exit();
break;
case IPI_CPU_STOP:
irq_enter();
ipi_cpu_stop(cpu);
irq_exit();
break;
default:

2
arch/arm/kernel/smp_twd.c
View File

@ -252,6 +252,8 @@ void __cpuinit twd_timer_setup(struct clock_event_device *clk)
else
twd_calibrate_rate();
__raw_writel(0, twd_base + TWD_TIMER_CONTROL);
clk->name = "local_timer";
clk->features = CLOCK_EVT_FEAT_PERIODIC | CLOCK_EVT_FEAT_ONESHOT |
CLOCK_EVT_FEAT_C3STOP;

9
arch/arm/kernel/vmlinux.lds.S
View File

@ -4,6 +4,7 @@
*/
#include <asm-generic/vmlinux.lds.h>
#include <asm/cache.h>
#include <asm/thread_info.h>
#include <asm/memory.h>
#include <asm/page.h>
@ -181,7 +182,7 @@ SECTIONS
}
#endif
PERCPU_SECTION(32)
PERCPU_SECTION(L1_CACHE_BYTES)
#ifdef CONFIG_XIP_KERNEL
__data_loc = ALIGN(4); /* location in binary */
@ -212,13 +213,13 @@ SECTIONS
#endif
NOSAVE_DATA
CACHELINE_ALIGNED_DATA(32)
READ_MOSTLY_DATA(32)
CACHELINE_ALIGNED_DATA(L1_CACHE_BYTES)
READ_MOSTLY_DATA(L1_CACHE_BYTES)
/*
* The exception fixup table (might need resorting at runtime)
*/
. = ALIGN(32);
. = ALIGN(4);
__start___ex_table = .;
#ifdef CONFIG_MMU
*(__ex_table)

12
arch/arm/lib/getuser.S
View File

@ -31,18 +31,18 @@
#include <asm/domain.h>
ENTRY(__get_user_1)
1: T(ldrb) r2, [r0]
1: TUSER(ldrb) r2, [r0]
mov r0, #0
mov pc, lr
ENDPROC(__get_user_1)
ENTRY(__get_user_2)
#ifdef CONFIG_THUMB2_KERNEL
2: T(ldrb) r2, [r0]
3: T(ldrb) r3, [r0, #1]
2: TUSER(ldrb) r2, [r0]
3: TUSER(ldrb) r3, [r0, #1]
#else
2: T(ldrb) r2, [r0], #1
3: T(ldrb) r3, [r0]
2: TUSER(ldrb) r2, [r0], #1
3: TUSER(ldrb) r3, [r0]
#endif
#ifndef __ARMEB__
orr r2, r2, r3, lsl #8
@ -54,7 +54,7 @@ ENTRY(__get_user_2)
ENDPROC(__get_user_2)
ENTRY(__get_user_4)
4: T(ldr) r2, [r0]
4: TUSER(ldr) r2, [r0]
mov r0, #0
mov pc, lr
ENDPROC(__get_user_4)

28
arch/arm/lib/putuser.S
View File

@ -31,7 +31,7 @@
#include <asm/domain.h>
ENTRY(__put_user_1)
1: T(strb) r2, [r0]
1: TUSER(strb) r2, [r0]
mov r0, #0
mov pc, lr
ENDPROC(__put_user_1)
@ -40,19 +40,19 @@ ENTRY(__put_user_2)
mov ip, r2, lsr #8
#ifdef CONFIG_THUMB2_KERNEL
#ifndef __ARMEB__
2: T(strb) r2, [r0]
3: T(strb) ip, [r0, #1]
2: TUSER(strb) r2, [r0]
3: TUSER(strb) ip, [r0, #1]
#else
2: T(strb) ip, [r0]
3: T(strb) r2, [r0, #1]
2: TUSER(strb) ip, [r0]
3: TUSER(strb) r2, [r0, #1]
#endif
#else /* !CONFIG_THUMB2_KERNEL */
#ifndef __ARMEB__
2: T(strb) r2, [r0], #1
3: T(strb) ip, [r0]
2: TUSER(strb) r2, [r0], #1
3: TUSER(strb) ip, [r0]
#else
2: T(strb) ip, [r0], #1
3: T(strb) r2, [r0]
2: TUSER(strb) ip, [r0], #1
3: TUSER(strb) r2, [r0]
#endif
#endif /* CONFIG_THUMB2_KERNEL */
mov r0, #0
@ -60,18 +60,18 @@ ENTRY(__put_user_2)
ENDPROC(__put_user_2)
ENTRY(__put_user_4)
4: T(str) r2, [r0]
4: TUSER(str) r2, [r0]
mov r0, #0
mov pc, lr
ENDPROC(__put_user_4)
ENTRY(__put_user_8)
#ifdef CONFIG_THUMB2_KERNEL
5: T(str) r2, [r0]
6: T(str) r3, [r0, #4]
5: TUSER(str) r2, [r0]
6: TUSER(str) r3, [r0, #4]
#else
5: T(str) r2, [r0], #4
6: T(str) r3, [r0]
5: TUSER(str) r2, [r0], #4
6: TUSER(str) r3, [r0]
#endif
mov r0, #0
mov pc, lr

82
arch/arm/lib/uaccess.S
View File

@ -32,11 +32,11 @@
rsb ip, ip, #4
cmp ip, #2
ldrb r3, [r1], #1
USER( T(strb) r3, [r0], #1) @ May fault
USER( TUSER( strb) r3, [r0], #1) @ May fault
ldrgeb r3, [r1], #1
USER( T(strgeb) r3, [r0], #1) @ May fault
USER( TUSER( strgeb) r3, [r0], #1) @ May fault
ldrgtb r3, [r1], #1
USER( T(strgtb) r3, [r0], #1) @ May fault
USER( TUSER( strgtb) r3, [r0], #1) @ May fault
sub r2, r2, ip
b .Lc2u_dest_aligned
@ -59,7 +59,7 @@ ENTRY(__copy_to_user)
addmi ip, r2, #4
bmi .Lc2u_0nowords
ldr r3, [r1], #4
USER( T(str) r3, [r0], #4) @ May fault
USER( TUSER( str) r3, [r0], #4) @ May fault
mov ip, r0, lsl #32 - PAGE_SHIFT @ On each page, use a ld/st??t instruction
rsb ip, ip, #0
movs ip, ip, lsr #32 - PAGE_SHIFT
@ -88,18 +88,18 @@ USER( T(str) r3, [r0], #4) @ May fault
stmneia r0!, {r3 - r4} @ Shouldnt fault
tst ip, #4
ldrne r3, [r1], #4
T(strne) r3, [r0], #4 @ Shouldnt fault
TUSER( strne) r3, [r0], #4 @ Shouldnt fault
ands ip, ip, #3
beq .Lc2u_0fupi
.Lc2u_0nowords: teq ip, #0
beq .Lc2u_finished
.Lc2u_nowords: cmp ip, #2
ldrb r3, [r1], #1
USER( T(strb) r3, [r0], #1) @ May fault
USER( TUSER( strb) r3, [r0], #1) @ May fault
ldrgeb r3, [r1], #1
USER( T(strgeb) r3, [r0], #1) @ May fault
USER( TUSER( strgeb) r3, [r0], #1) @ May fault
ldrgtb r3, [r1], #1
USER( T(strgtb) r3, [r0], #1) @ May fault
USER( TUSER( strgtb) r3, [r0], #1) @ May fault
b .Lc2u_finished
.Lc2u_not_enough:
@ -120,7 +120,7 @@ USER( T(strgtb) r3, [r0], #1) @ May fault
mov r3, r7, pull #8
ldr r7, [r1], #4
orr r3, r3, r7, push #24
USER( T(str) r3, [r0], #4) @ May fault
USER( TUSER( str) r3, [r0], #4) @ May fault
mov ip, r0, lsl #32 - PAGE_SHIFT
rsb ip, ip, #0
movs ip, ip, lsr #32 - PAGE_SHIFT
@ -155,18 +155,18 @@ USER( T(str) r3, [r0], #4) @ May fault
movne r3, r7, pull #8
ldrne r7, [r1], #4
orrne r3, r3, r7, push #24
T(strne) r3, [r0], #4 @ Shouldnt fault
TUSER( strne) r3, [r0], #4 @ Shouldnt fault
ands ip, ip, #3
beq .Lc2u_1fupi
.Lc2u_1nowords: mov r3, r7, get_byte_1
teq ip, #0
beq .Lc2u_finished
cmp ip, #2
USER( T(strb) r3, [r0], #1) @ May fault
USER( TUSER( strb) r3, [r0], #1) @ May fault
movge r3, r7, get_byte_2
USER( T(strgeb) r3, [r0], #1) @ May fault
USER( TUSER( strgeb) r3, [r0], #1) @ May fault
movgt r3, r7, get_byte_3
USER( T(strgtb) r3, [r0], #1) @ May fault
USER( TUSER( strgtb) r3, [r0], #1) @ May fault
b .Lc2u_finished
.Lc2u_2fupi: subs r2, r2, #4
@ -175,7 +175,7 @@ USER( T(strgtb) r3, [r0], #1) @ May fault
mov r3, r7, pull #16
ldr r7, [r1], #4
orr r3, r3, r7, push #16
USER( T(str) r3, [r0], #4) @ May fault
USER( TUSER( str) r3, [r0], #4) @ May fault
mov ip, r0, lsl #32 - PAGE_SHIFT
rsb ip, ip, #0
movs ip, ip, lsr #32 - PAGE_SHIFT
@ -210,18 +210,18 @@ USER( T(str) r3, [r0], #4) @ May fault
movne r3, r7, pull #16
ldrne r7, [r1], #4
orrne r3, r3, r7, push #16
T(strne) r3, [r0], #4 @ Shouldnt fault
TUSER( strne) r3, [r0], #4 @ Shouldnt fault
ands ip, ip, #3
beq .Lc2u_2fupi
.Lc2u_2nowords: mov r3, r7, get_byte_2
teq ip, #0
beq .Lc2u_finished
cmp ip, #2
USER( T(strb) r3, [r0], #1) @ May fault
USER( TUSER( strb) r3, [r0], #1) @ May fault
movge r3, r7, get_byte_3
USER( T(strgeb) r3, [r0], #1) @ May fault
USER( TUSER( strgeb) r3, [r0], #1) @ May fault
ldrgtb r3, [r1], #0
USER( T(strgtb) r3, [r0], #1) @ May fault
USER( TUSER( strgtb) r3, [r0], #1) @ May fault
b .Lc2u_finished
.Lc2u_3fupi: subs r2, r2, #4
@ -230,7 +230,7 @@ USER( T(strgtb) r3, [r0], #1) @ May fault
mov r3, r7, pull #24
ldr r7, [r1], #4
orr r3, r3, r7, push #8
USER( T(str) r3, [r0], #4) @ May fault
USER( TUSER( str) r3, [r0], #4) @ May fault
mov ip, r0, lsl #32 - PAGE_SHIFT
rsb ip, ip, #0
movs ip, ip, lsr #32 - PAGE_SHIFT
@ -265,18 +265,18 @@ USER( T(str) r3, [r0], #4) @ May fault
movne r3, r7, pull #24
ldrne r7, [r1], #4
orrne r3, r3, r7, push #8
T(strne) r3, [r0], #4 @ Shouldnt fault
TUSER( strne) r3, [r0], #4 @ Shouldnt fault
ands ip, ip, #3
beq .Lc2u_3fupi
.Lc2u_3nowords: mov r3, r7, get_byte_3
teq ip, #0
beq .Lc2u_finished
cmp ip, #2
USER( T(strb) r3, [r0], #1) @ May fault
USER( TUSER( strb) r3, [r0], #1) @ May fault
ldrgeb r3, [r1], #1
USER( T(strgeb) r3, [r0], #1) @ May fault
USER( TUSER( strgeb) r3, [r0], #1) @ May fault
ldrgtb r3, [r1], #0
USER( T(strgtb) r3, [r0], #1) @ May fault
USER( TUSER( strgtb) r3, [r0], #1) @ May fault
b .Lc2u_finished
ENDPROC(__copy_to_user)
@ -295,11 +295,11 @@ ENDPROC(__copy_to_user)
.Lcfu_dest_not_aligned:
rsb ip, ip, #4
cmp ip, #2
USER( T(ldrb) r3, [r1], #1) @ May fault
USER( TUSER( ldrb) r3, [r1], #1) @ May fault
strb r3, [r0], #1
USER( T(ldrgeb) r3, [r1], #1) @ May fault
USER( TUSER( ldrgeb) r3, [r1], #1) @ May fault
strgeb r3, [r0], #1
USER( T(ldrgtb) r3, [r1], #1) @ May fault
USER( TUSER( ldrgtb) r3, [r1], #1) @ May fault
strgtb r3, [r0], #1
sub r2, r2, ip
b .Lcfu_dest_aligned
@ -322,7 +322,7 @@ ENTRY(__copy_from_user)
.Lcfu_0fupi: subs r2, r2, #4
addmi ip, r2, #4
bmi .Lcfu_0nowords
USER( T(ldr) r3, [r1], #4)
USER( TUSER( ldr) r3, [r1], #4)
str r3, [r0], #4
mov ip, r1, lsl #32 - PAGE_SHIFT @ On each page, use a ld/st??t instruction
rsb ip, ip, #0
@ -351,18 +351,18 @@ USER( T(ldr) r3, [r1], #4)
ldmneia r1!, {r3 - r4} @ Shouldnt fault
stmneia r0!, {r3 - r4}
tst ip, #4
T(ldrne) r3, [r1], #4 @ Shouldnt fault
TUSER( ldrne) r3, [r1], #4 @ Shouldnt fault
strne r3, [r0], #4
ands ip, ip, #3
beq .Lcfu_0fupi
.Lcfu_0nowords: teq ip, #0
beq .Lcfu_finished
.Lcfu_nowords: cmp ip, #2
USER( T(ldrb) r3, [r1], #1) @ May fault
USER( TUSER( ldrb) r3, [r1], #1) @ May fault
strb r3, [r0], #1
USER( T(ldrgeb) r3, [r1], #1) @ May fault
USER( TUSER( ldrgeb) r3, [r1], #1) @ May fault
strgeb r3, [r0], #1
USER( T(ldrgtb) r3, [r1], #1) @ May fault
USER( TUSER( ldrgtb) r3, [r1], #1) @ May fault
strgtb r3, [r0], #1
b .Lcfu_finished
@ -375,7 +375,7 @@ USER( T(ldrgtb) r3, [r1], #1) @ May fault
.Lcfu_src_not_aligned:
bic r1, r1, #3
USER( T(ldr) r7, [r1], #4) @ May fault
USER( TUSER( ldr) r7, [r1], #4) @ May fault
cmp ip, #2
bgt .Lcfu_3fupi
beq .Lcfu_2fupi
@ -383,7 +383,7 @@ USER( T(ldr) r7, [r1], #4) @ May fault
addmi ip, r2, #4
bmi .Lcfu_1nowords
mov r3, r7, pull #8
USER( T(ldr) r7, [r1], #4) @ May fault
USER( TUSER( ldr) r7, [r1], #4) @ May fault
orr r3, r3, r7, push #24
str r3, [r0], #4
mov ip, r1, lsl #32 - PAGE_SHIFT
@ -418,7 +418,7 @@ USER( T(ldr) r7, [r1], #4) @ May fault
stmneia r0!, {r3 - r4}
tst ip, #4
movne r3, r7, pull #8
USER( T(ldrne) r7, [r1], #4) @ May fault
USER( TUSER( ldrne) r7, [r1], #4) @ May fault
orrne r3, r3, r7, push #24
strne r3, [r0], #4
ands ip, ip, #3
@ -438,7 +438,7 @@ USER( T(ldrne) r7, [r1], #4) @ May fault
addmi ip, r2, #4
bmi .Lcfu_2nowords
mov r3, r7, pull #16
USER( T(ldr) r7, [r1], #4) @ May fault
USER( TUSER( ldr) r7, [r1], #4) @ May fault
orr r3, r3, r7, push #16
str r3, [r0], #4
mov ip, r1, lsl #32 - PAGE_SHIFT
@ -474,7 +474,7 @@ USER( T(ldr) r7, [r1], #4) @ May fault
stmneia r0!, {r3 - r4}
tst ip, #4
movne r3, r7, pull #16
USER( T(ldrne) r7, [r1], #4) @ May fault
USER( TUSER( ldrne) r7, [r1], #4) @ May fault
orrne r3, r3, r7, push #16
strne r3, [r0], #4
ands ip, ip, #3
@ -486,7 +486,7 @@ USER( T(ldrne) r7, [r1], #4) @ May fault
strb r3, [r0], #1
movge r3, r7, get_byte_3
strgeb r3, [r0], #1
USER( T(ldrgtb) r3, [r1], #0) @ May fault
USER( TUSER( ldrgtb) r3, [r1], #0) @ May fault
strgtb r3, [r0], #1
b .Lcfu_finished
@ -494,7 +494,7 @@ USER( T(ldrgtb) r3, [r1], #0) @ May fault
addmi ip, r2, #4
bmi .Lcfu_3nowords
mov r3, r7, pull #24
USER( T(ldr) r7, [r1], #4) @ May fault
USER( TUSER( ldr) r7, [r1], #4) @ May fault
orr r3, r3, r7, push #8
str r3, [r0], #4
mov ip, r1, lsl #32 - PAGE_SHIFT
@ -529,7 +529,7 @@ USER( T(ldr) r7, [r1], #4) @ May fault
stmneia r0!, {r3 - r4}
tst ip, #4
movne r3, r7, pull #24
USER( T(ldrne) r7, [r1], #4) @ May fault
USER( TUSER( ldrne) r7, [r1], #4) @ May fault
orrne r3, r3, r7, push #8
strne r3, [r0], #4
ands ip, ip, #3
@ -539,9 +539,9 @@ USER( T(ldrne) r7, [r1], #4) @ May fault
beq .Lcfu_finished
cmp ip, #2
strb r3, [r0], #1
USER( T(ldrgeb) r3, [r1], #1) @ May fault
USER( TUSER( ldrgeb) r3, [r1], #1) @ May fault
strgeb r3, [r0], #1
USER( T(ldrgtb) r3, [r1], #1) @ May fault
USER( TUSER( ldrgtb) r3, [r1], #1) @ May fault
strgtb r3, [r0], #1
b .Lcfu_finished
ENDPROC(__copy_from_user)

14
arch/arm/mach-at91/Kconfig
View File

@ -18,6 +18,12 @@ config HAVE_AT91_USART4
config HAVE_AT91_USART5
bool
config AT91_SAM9_ALT_RESET
bool
config AT91_SAM9G45_RESET
bool
menu "Atmel AT91 System-on-Chip"
choice
@ -39,6 +45,7 @@ config ARCH_AT91SAM9260
select HAVE_AT91_USART4
select HAVE_AT91_USART5
select HAVE_NET_MACB
select AT91_SAM9_ALT_RESET
config ARCH_AT91SAM9261
bool "AT91SAM9261"
@ -46,6 +53,7 @@ config ARCH_AT91SAM9261
select GENERIC_CLOCKEVENTS
select HAVE_FB_ATMEL
select HAVE_AT91_DBGU0
select AT91_SAM9_ALT_RESET
config ARCH_AT91SAM9G10
bool "AT91SAM9G10"
@ -53,6 +61,7 @@ config ARCH_AT91SAM9G10
select GENERIC_CLOCKEVENTS
select HAVE_AT91_DBGU0
select HAVE_FB_ATMEL
select AT91_SAM9_ALT_RESET
config ARCH_AT91SAM9263
bool "AT91SAM9263"
@ -61,6 +70,7 @@ config ARCH_AT91SAM9263
select HAVE_FB_ATMEL
select HAVE_NET_MACB
select HAVE_AT91_DBGU1
select AT91_SAM9_ALT_RESET
config ARCH_AT91SAM9RL
bool "AT91SAM9RL"
@ -69,6 +79,7 @@ config ARCH_AT91SAM9RL
select HAVE_AT91_USART3
select HAVE_FB_ATMEL
select HAVE_AT91_DBGU0
select AT91_SAM9_ALT_RESET
config ARCH_AT91SAM9G20
bool "AT91SAM9G20"
@ -79,6 +90,7 @@ config ARCH_AT91SAM9G20
select HAVE_AT91_USART4
select HAVE_AT91_USART5
select HAVE_NET_MACB
select AT91_SAM9_ALT_RESET
config ARCH_AT91SAM9G45
bool "AT91SAM9G45"
@ -88,6 +100,7 @@ config ARCH_AT91SAM9G45
select HAVE_FB_ATMEL
select HAVE_NET_MACB
select HAVE_AT91_DBGU1
select AT91_SAM9G45_RESET
config ARCH_AT91CAP9
bool "AT91CAP9"
@ -96,6 +109,7 @@ config ARCH_AT91CAP9
select HAVE_FB_ATMEL
select HAVE_NET_MACB
select HAVE_AT91_DBGU1
select AT91_SAM9G45_RESET
config ARCH_AT91X40
bool "AT91x40"

14
arch/arm/mach-at91/Makefile
View File

@ -8,15 +8,17 @@ obj-n :=
obj- :=
obj-$(CONFIG_AT91_PMC_UNIT) += clock.o
obj-$(CONFIG_AT91_SAM9_ALT_RESET) += at91sam9_alt_reset.o
obj-$(CONFIG_AT91_SAM9G45_RESET) += at91sam9g45_reset.o
# CPU-specific support
obj-$(CONFIG_ARCH_AT91RM9200) += at91rm9200.o at91rm9200_time.o at91rm9200_devices.o
obj-$(CONFIG_ARCH_AT91SAM9260) += at91sam9260.o at91sam926x_time.o at91sam9260_devices.o sam9_smc.o at91sam9_alt_reset.o
obj-$(CONFIG_ARCH_AT91SAM9261) += at91sam9261.o at91sam926x_time.o at91sam9261_devices.o sam9_smc.o at91sam9_alt_reset.o
obj-$(CONFIG_ARCH_AT91SAM9G10) += at91sam9261.o at91sam926x_time.o at91sam9261_devices.o sam9_smc.o at91sam9_alt_reset.o
obj-$(CONFIG_ARCH_AT91SAM9263) += at91sam9263.o at91sam926x_time.o at91sam9263_devices.o sam9_smc.o at91sam9_alt_reset.o
obj-$(CONFIG_ARCH_AT91SAM9RL) += at91sam9rl.o at91sam926x_time.o at91sam9rl_devices.o sam9_smc.o at91sam9_alt_reset.o
obj-$(CONFIG_ARCH_AT91SAM9G20) += at91sam9260.o at91sam926x_time.o at91sam9260_devices.o sam9_smc.o at91sam9_alt_reset.o
obj-$(CONFIG_ARCH_AT91SAM9260) += at91sam9260.o at91sam926x_time.o at91sam9260_devices.o sam9_smc.o
obj-$(CONFIG_ARCH_AT91SAM9261) += at91sam9261.o at91sam926x_time.o at91sam9261_devices.o sam9_smc.o
obj-$(CONFIG_ARCH_AT91SAM9G10) += at91sam9261.o at91sam926x_time.o at91sam9261_devices.o sam9_smc.o
obj-$(CONFIG_ARCH_AT91SAM9263) += at91sam9263.o at91sam926x_time.o at91sam9263_devices.o sam9_smc.o
obj-$(CONFIG_ARCH_AT91SAM9RL) += at91sam9rl.o at91sam926x_time.o at91sam9rl_devices.o sam9_smc.o
obj-$(CONFIG_ARCH_AT91SAM9G20) += at91sam9260.o at91sam926x_time.o at91sam9260_devices.o sam9_smc.o
obj-$(CONFIG_ARCH_AT91SAM9G45) += at91sam9g45.o at91sam926x_time.o at91sam9g45_devices.o sam9_smc.o
obj-$(CONFIG_ARCH_AT91CAP9) += at91cap9.o at91sam926x_time.o at91cap9_devices.o sam9_smc.o
obj-$(CONFIG_ARCH_AT91X40) += at91x40.o at91x40_time.o

9
arch/arm/mach-at91/at91cap9.c
View File

@ -21,7 +21,6 @@
#include <mach/cpu.h>
#include <mach/at91cap9.h>
#include <mach/at91_pmc.h>
#include <mach/at91_rstc.h>
#include "soc.h"
#include "generic.h"
@ -314,11 +313,6 @@ static struct at91_gpio_bank at91cap9_gpio[] __initdata = {
}
};
static void at91cap9_restart(char mode, const char *cmd)
{
at91_sys_write(AT91_RSTC_CR, AT91_RSTC_KEY | AT91_RSTC_PROCRST | AT91_RSTC_PERRST);
}
/* --------------------------------------------------------------------
* AT91CAP9 processor initialization
* -------------------------------------------------------------------- */
@ -331,13 +325,14 @@ static void __init at91cap9_map_io(void)
static void __init at91cap9_ioremap_registers(void)
{
at91_ioremap_shdwc(AT91CAP9_BASE_SHDWC);
at91_ioremap_rstc(AT91CAP9_BASE_RSTC);
at91sam926x_ioremap_pit(AT91CAP9_BASE_PIT);
at91sam9_ioremap_smc(0, AT91CAP9_BASE_SMC);
}
static void __init at91cap9_initialize(void)
{
arm_pm_restart = at91cap9_restart;
arm_pm_restart = at91sam9g45_restart;
at91_extern_irq = (1 << AT91CAP9_ID_IRQ0) | (1 << AT91CAP9_ID_IRQ1);
/* Register GPIO subsystem */

1
arch/arm/mach-at91/at91sam9260.c
View File

@ -323,6 +323,7 @@ static void __init at91sam9260_map_io(void)
static void __init at91sam9260_ioremap_registers(void)
{
at91_ioremap_shdwc(AT91SAM9260_BASE_SHDWC);
at91_ioremap_rstc(AT91SAM9260_BASE_RSTC);
at91sam926x_ioremap_pit(AT91SAM9260_BASE_PIT);
at91sam9_ioremap_smc(0, AT91SAM9260_BASE_SMC);
}

1
arch/arm/mach-at91/at91sam9261.c
View File

@ -281,6 +281,7 @@ static void __init at91sam9261_map_io(void)
static void __init at91sam9261_ioremap_registers(void)
{
at91_ioremap_shdwc(AT91SAM9261_BASE_SHDWC);
at91_ioremap_rstc(AT91SAM9261_BASE_RSTC);
at91sam926x_ioremap_pit(AT91SAM9261_BASE_PIT);
at91sam9_ioremap_smc(0, AT91SAM9261_BASE_SMC);
}

1
arch/arm/mach-at91/at91sam9263.c
View File

@ -301,6 +301,7 @@ static void __init at91sam9263_map_io(void)
static void __init at91sam9263_ioremap_registers(void)
{
at91_ioremap_shdwc(AT91SAM9263_BASE_SHDWC);
at91_ioremap_rstc(AT91SAM9263_BASE_RSTC);
at91sam926x_ioremap_pit(AT91SAM9263_BASE_PIT);
at91sam9_ioremap_smc(0, AT91SAM9263_BASE_SMC0);
at91sam9_ioremap_smc(1, AT91SAM9263_BASE_SMC1);

7
arch/arm/mach-at91/at91sam9_alt_reset.S
View File

@ -23,7 +23,8 @@
.globl at91sam9_alt_restart
at91sam9_alt_restart: ldr r0, .at91_va_base_sdramc @ preload constants
ldr r1, .at91_va_base_rstc_cr
ldr r1, =at91_rstc_base
ldr r1, [r1]
mov r2, #1
mov r3, #AT91_SDRAMC_LPCB_POWER_DOWN
@ -33,11 +34,9 @@ at91sam9_alt_restart: ldr r0, .at91_va_base_sdramc @ preload constants
str r2, [r0, #AT91_SDRAMC_TR] @ disable SDRAM access
str r3, [r0, #AT91_SDRAMC_LPR] @ power down SDRAM
str r4, [r1] @ reset processor
str r4, [r1, #AT91_RSTC_CR] @ reset processor
b .
.at91_va_base_sdramc:
.word AT91_VA_BASE_SYS + AT91_SDRAMC0
.at91_va_base_rstc_cr:
.word AT91_VA_BASE_SYS + AT91_RSTC_CR

7
arch/arm/mach-at91/at91sam9g45.c
View File

@ -18,7 +18,6 @@
#include <asm/mach/map.h>
#include <mach/at91sam9g45.h>
#include <mach/at91_pmc.h>
#include <mach/at91_rstc.h>
#include <mach/cpu.h>
#include "soc.h"
@ -318,11 +317,6 @@ static struct at91_gpio_bank at91sam9g45_gpio[] __initdata = {
}
};
static void at91sam9g45_restart(char mode, const char *cmd)
{
at91_sys_write(AT91_RSTC_CR, AT91_RSTC_KEY | AT91_RSTC_PROCRST | AT91_RSTC_PERRST);
}
/* --------------------------------------------------------------------
* AT91SAM9G45 processor initialization
* -------------------------------------------------------------------- */
@ -336,6 +330,7 @@ static void __init at91sam9g45_map_io(void)
static void __init at91sam9g45_ioremap_registers(void)
{
at91_ioremap_shdwc(AT91SAM9G45_BASE_SHDWC);
at91_ioremap_rstc(AT91SAM9G45_BASE_RSTC);
at91sam926x_ioremap_pit(AT91SAM9G45_BASE_PIT);
at91sam9_ioremap_smc(0, AT91SAM9G45_BASE_SMC);
}

40
arch/arm/mach-at91/at91sam9g45_reset.S Normal file
View File

@ -0,0 +1,40 @@
/*
* reset AT91SAM9G45 as per errata
*
* Copyright (C) 2011 Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcosoft.com>
*
* unless the SDRAM is cleanly shutdown before we hit the
* reset register it can be left driving the data bus and
* killing the chance of a subsequent boot from NAND
*
* GPLv2 Only
*/
#include <linux/linkage.h>
#include <mach/hardware.h>
#include <mach/at91sam9_ddrsdr.h>
#include <mach/at91_rstc.h>
.arm
.globl at91sam9g45_restart
at91sam9g45_restart:
ldr r0, .at91_va_base_sdramc0 @ preload constants
ldr r1, =at91_rstc_base
ldr r1, [r1]
mov r2, #1
mov r3, #AT91_DDRSDRC_LPCB_POWER_DOWN
ldr r4, =AT91_RSTC_KEY | AT91_RSTC_PERRST | AT91_RSTC_PROCRST
.balign 32 @ align to cache line
str r2, [r0, #AT91_DDRSDRC_RTR] @ disable DDR0 access
str r3, [r0, #AT91_DDRSDRC_LPR] @ power down DDR0
str r4, [r1, #AT91_RSTC_CR] @ reset processor
b .
.at91_va_base_sdramc0:
.word AT91_VA_BASE_SYS + AT91_DDRSDRC0

1
arch/arm/mach-at91/at91sam9rl.c
View File

@ -286,6 +286,7 @@ static void __init at91sam9rl_map_io(void)
static void __init at91sam9rl_ioremap_registers(void)
{
at91_ioremap_shdwc(AT91SAM9RL_BASE_SHDWC);
at91_ioremap_rstc(AT91SAM9RL_BASE_RSTC);
at91sam926x_ioremap_pit(AT91SAM9RL_BASE_PIT);
at91sam9_ioremap_smc(0, AT91SAM9RL_BASE_SMC);
}

2
arch/arm/mach-at91/generic.h
View File

@ -58,7 +58,9 @@ extern void at91_irq_suspend(void);
extern void at91_irq_resume(void);
/* reset */
extern void at91_ioremap_rstc(u32 base_addr);
extern void at91sam9_alt_restart(char, const char *);
extern void at91sam9g45_restart(char, const char *);
/* shutdown */
extern void at91_ioremap_shdwc(u32 base_addr);

18
arch/arm/mach-at91/include/mach/at91_rstc.h
View File

@ -16,13 +16,25 @@
#ifndef AT91_RSTC_H
#define AT91_RSTC_H
#define AT91_RSTC_CR (AT91_RSTC + 0x00) /* Reset Controller Control Register */
#ifndef __ASSEMBLY__
extern void __iomem *at91_rstc_base;
#define at91_rstc_read(field) \
__raw_readl(at91_rstc_base + field)
#define at91_rstc_write(field, value) \
__raw_writel(value, at91_rstc_base + field);
#else
.extern at91_rstc_base
#endif
#define AT91_RSTC_CR 0x00 /* Reset Controller Control Register */
#define AT91_RSTC_PROCRST (1 << 0) /* Processor Reset */
#define AT91_RSTC_PERRST (1 << 2) /* Peripheral Reset */
#define AT91_RSTC_EXTRST (1 << 3) /* External Reset */
#define AT91_RSTC_KEY (0xa5 << 24) /* KEY Password */
#define AT91_RSTC_SR (AT91_RSTC + 0x04) /* Reset Controller Status Register */
#define AT91_RSTC_SR 0x04 /* Reset Controller Status Register */
#define AT91_RSTC_URSTS (1 << 0) /* User Reset Status */
#define AT91_RSTC_RSTTYP (7 << 8) /* Reset Type */
#define AT91_RSTC_RSTTYP_GENERAL (0 << 8)
@ -33,7 +45,7 @@
#define AT91_RSTC_NRSTL (1 << 16) /* NRST Pin Level */
#define AT91_RSTC_SRCMP (1 << 17) /* Software Reset Command in Progress */
#define AT91_RSTC_MR (AT91_RSTC + 0x08) /* Reset Controller Mode Register */
#define AT91_RSTC_MR 0x08 /* Reset Controller Mode Register */
#define AT91_RSTC_URSTEN (1 << 0) /* User Reset Enable */
#define AT91_RSTC_URSTIEN (1 << 4) /* User Reset Interrupt Enable */
#define AT91_RSTC_ERSTL (0xf << 8) /* External Reset Length */

2
arch/arm/mach-at91/include/mach/at91cap9.h
View File

@ -83,7 +83,6 @@
#define AT91_DDRSDRC0 (0xffffe600 - AT91_BASE_SYS)
#define AT91_MATRIX (0xffffea00 - AT91_BASE_SYS)
#define AT91_PMC (0xfffffc00 - AT91_BASE_SYS)
#define AT91_RSTC (0xfffffd00 - AT91_BASE_SYS)
#define AT91_GPBR (cpu_is_at91cap9_revB() ? \
(0xfffffd50 - AT91_BASE_SYS) : \
(0xfffffd60 - AT91_BASE_SYS))
@ -96,6 +95,7 @@
#define AT91CAP9_BASE_PIOB 0xfffff400
#define AT91CAP9_BASE_PIOC 0xfffff600
#define AT91CAP9_BASE_PIOD 0xfffff800
#define AT91CAP9_BASE_RSTC 0xfffffd00
#define AT91CAP9_BASE_SHDWC 0xfffffd10
#define AT91CAP9_BASE_RTT 0xfffffd20
#define AT91CAP9_BASE_PIT 0xfffffd30

108
arch/arm/mach-at91/include/mach/at91cap9_ddrsdr.h
View File

@ -1,108 +0,0 @@
/*
* arch/arm/mach-at91/include/mach/at91cap9_ddrsdr.h
*
* (C) 2008 Andrew Victor
*
* DDR/SDR Controller (DDRSDRC) - System peripherals registers.
* Based on AT91CAP9 datasheet revision B.
*
* 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.
*/
#ifndef AT91CAP9_DDRSDR_H
#define AT91CAP9_DDRSDR_H
#define AT91_DDRSDRC_MR 0x00 /* Mode Register */
#define AT91_DDRSDRC_MODE (0xf << 0) /* Command Mode */
#define AT91_DDRSDRC_MODE_NORMAL 0
#define AT91_DDRSDRC_MODE_NOP 1
#define AT91_DDRSDRC_MODE_PRECHARGE 2
#define AT91_DDRSDRC_MODE_LMR 3
#define AT91_DDRSDRC_MODE_REFRESH 4
#define AT91_DDRSDRC_MODE_EXT_LMR 5
#define AT91_DDRSDRC_MODE_DEEP 6
#define AT91_DDRSDRC_RTR 0x04 /* Refresh Timer Register */
#define AT91_DDRSDRC_COUNT (0xfff << 0) /* Refresh Timer Counter */
#define AT91_DDRSDRC_CR 0x08 /* Configuration Register */
#define AT91_DDRSDRC_NC (3 << 0) /* Number of Column Bits */
#define AT91_DDRSDRC_NC_SDR8 (0 << 0)
#define AT91_DDRSDRC_NC_SDR9 (1 << 0)
#define AT91_DDRSDRC_NC_SDR10 (2 << 0)
#define AT91_DDRSDRC_NC_SDR11 (3 << 0)
#define AT91_DDRSDRC_NC_DDR9 (0 << 0)
#define AT91_DDRSDRC_NC_DDR10 (1 << 0)
#define AT91_DDRSDRC_NC_DDR11 (2 << 0)
#define AT91_DDRSDRC_NC_DDR12 (3 << 0)
#define AT91_DDRSDRC_NR (3 << 2) /* Number of Row Bits */
#define AT91_DDRSDRC_NR_11 (0 << 2)
#define AT91_DDRSDRC_NR_12 (1 << 2)
#define AT91_DDRSDRC_NR_13 (2 << 2)
#define AT91_DDRSDRC_CAS (7 << 4) /* CAS Latency */
#define AT91_DDRSDRC_CAS_2 (2 << 4)
#define AT91_DDRSDRC_CAS_3 (3 << 4)
#define AT91_DDRSDRC_CAS_25 (6 << 4)
#define AT91_DDRSDRC_DLL (1 << 7) /* Reset DLL */
#define AT91_DDRSDRC_DICDS (1 << 8) /* Output impedance control */
#define AT91_DDRSDRC_T0PR 0x0C /* Timing 0 Register */
#define AT91_DDRSDRC_TRAS (0xf << 0) /* Active to Precharge delay */
#define AT91_DDRSDRC_TRCD (0xf << 4) /* Row to Column delay */
#define AT91_DDRSDRC_TWR (0xf << 8) /* Write recovery delay */
#define AT91_DDRSDRC_TRC (0xf << 12) /* Row cycle delay */
#define AT91_DDRSDRC_TRP (0xf << 16) /* Row precharge delay */
#define AT91_DDRSDRC_TRRD (0xf << 20) /* Active BankA to BankB */
#define AT91_DDRSDRC_TWTR (1 << 24) /* Internal Write to Read delay */
#define AT91_DDRSDRC_TMRD (0xf << 28) /* Load mode to active/refresh delay */
#define AT91_DDRSDRC_T1PR 0x10 /* Timing 1 Register */
#define AT91_DDRSDRC_TRFC (0x1f << 0) /* Row Cycle Delay */
#define AT91_DDRSDRC_TXSNR (0xff << 8) /* Exit self-refresh to non-read */
#define AT91_DDRSDRC_TXSRD (0xff << 16) /* Exit self-refresh to read */
#define AT91_DDRSDRC_TXP (0xf << 24) /* Exit power-down delay */
#define AT91_DDRSDRC_LPR 0x18 /* Low Power Register */
#define AT91_DDRSDRC_LPCB (3 << 0) /* Low-power Configurations */
#define AT91_DDRSDRC_LPCB_DISABLE 0
#define AT91_DDRSDRC_LPCB_SELF_REFRESH 1
#define AT91_DDRSDRC_LPCB_POWER_DOWN 2
#define AT91_DDRSDRC_LPCB_DEEP_POWER_DOWN 3
#define AT91_DDRSDRC_CLKFR (1 << 2) /* Clock Frozen */
#define AT91_DDRSDRC_PASR (7 << 4) /* Partial Array Self Refresh */
#define AT91_DDRSDRC_TCSR (3 << 8) /* Temperature Compensated Self Refresh */
#define AT91_DDRSDRC_DS (3 << 10) /* Drive Strength */
#define AT91_DDRSDRC_TIMEOUT (3 << 12) /* Time to define when Low Power Mode is enabled */
#define AT91_DDRSDRC_TIMEOUT_0_CLK_CYCLES (0 << 12)
#define AT91_DDRSDRC_TIMEOUT_64_CLK_CYCLES (1 << 12)
#define AT91_DDRSDRC_TIMEOUT_128_CLK_CYCLES (2 << 12)
#define AT91_DDRSDRC_MDR 0x1C /* Memory Device Register */
#define AT91_DDRSDRC_MD (3 << 0) /* Memory Device Type */
#define AT91_DDRSDRC_MD_SDR 0
#define AT91_DDRSDRC_MD_LOW_POWER_SDR 1
#define AT91_DDRSDRC_MD_DDR 2
#define AT91_DDRSDRC_MD_LOW_POWER_DDR 3
#define AT91_DDRSDRC_DLLR 0x20 /* DLL Information Register */
#define AT91_DDRSDRC_MDINC (1 << 0) /* Master Delay increment */
#define AT91_DDRSDRC_MDDEC (1 << 1) /* Master Delay decrement */
#define AT91_DDRSDRC_MDOVF (1 << 2) /* Master Delay Overflow */
#define AT91_DDRSDRC_SDCOVF (1 << 3) /* Slave Delay Correction Overflow */
#define AT91_DDRSDRC_SDCUDF (1 << 4) /* Slave Delay Correction Underflow */
#define AT91_DDRSDRC_SDERF (1 << 5) /* Slave Delay Correction error */
#define AT91_DDRSDRC_MDVAL (0xff << 8) /* Master Delay value */
#define AT91_DDRSDRC_SDVAL (0xff << 16) /* Slave Delay value */
#define AT91_DDRSDRC_SDCVAL (0xff << 24) /* Slave Delay Correction value */
/* Register access macros */
#define at91_ramc_read(num, reg) \
at91_sys_read(AT91_DDRSDRC##num + reg)
#define at91_ramc_write(num, reg, value) \
at91_sys_write(AT91_DDRSDRC##num + reg, value)
#endif

2
arch/arm/mach-at91/include/mach/at91sam9260.h
View File

@ -83,7 +83,6 @@
#define AT91_SDRAMC0 (0xffffea00 - AT91_BASE_SYS)
#define AT91_MATRIX (0xffffee00 - AT91_BASE_SYS)
#define AT91_PMC (0xfffffc00 - AT91_BASE_SYS)
#define AT91_RSTC (0xfffffd00 - AT91_BASE_SYS)
#define AT91_GPBR (0xfffffd50 - AT91_BASE_SYS)
#define AT91SAM9260_BASE_ECC 0xffffe800
@ -92,6 +91,7 @@
#define AT91SAM9260_BASE_PIOA 0xfffff400
#define AT91SAM9260_BASE_PIOB 0xfffff600
#define AT91SAM9260_BASE_PIOC 0xfffff800
#define AT91SAM9260_BASE_RSTC 0xfffffd00
#define AT91SAM9260_BASE_SHDWC 0xfffffd10
#define AT91SAM9260_BASE_RTT 0xfffffd20
#define AT91SAM9260_BASE_PIT 0xfffffd30

2
arch/arm/mach-at91/include/mach/at91sam9261.h
View File

@ -68,7 +68,6 @@
#define AT91_SDRAMC0 (0xffffea00 - AT91_BASE_SYS)
#define AT91_MATRIX (0xffffee00 - AT91_BASE_SYS)
#define AT91_PMC (0xfffffc00 - AT91_BASE_SYS)
#define AT91_RSTC (0xfffffd00 - AT91_BASE_SYS)
#define AT91_GPBR (0xfffffd50 - AT91_BASE_SYS)
#define AT91SAM9261_BASE_SMC 0xffffec00
@ -76,6 +75,7 @@
#define AT91SAM9261_BASE_PIOA 0xfffff400
#define AT91SAM9261_BASE_PIOB 0xfffff600
#define AT91SAM9261_BASE_PIOC 0xfffff800
#define AT91SAM9261_BASE_RSTC 0xfffffd00
#define AT91SAM9261_BASE_SHDWC 0xfffffd10
#define AT91SAM9261_BASE_RTT 0xfffffd20
#define AT91SAM9261_BASE_PIT 0xfffffd30

2
arch/arm/mach-at91/include/mach/at91sam9263.h
View File

@ -78,7 +78,6 @@
#define AT91_SDRAMC1 (0xffffe800 - AT91_BASE_SYS)
#define AT91_MATRIX (0xffffec00 - AT91_BASE_SYS)
#define AT91_PMC (0xfffffc00 - AT91_BASE_SYS)
#define AT91_RSTC (0xfffffd00 - AT91_BASE_SYS)
#define AT91_GPBR (0xfffffd60 - AT91_BASE_SYS)
#define AT91SAM9263_BASE_ECC0 0xffffe000
@ -91,6 +90,7 @@
#define AT91SAM9263_BASE_PIOC 0xfffff600
#define AT91SAM9263_BASE_PIOD 0xfffff800
#define AT91SAM9263_BASE_PIOE 0xfffffa00
#define AT91SAM9263_BASE_RSTC 0xfffffd00
#define AT91SAM9263_BASE_SHDWC 0xfffffd10
#define AT91SAM9263_BASE_RTT0 0xfffffd20
#define AT91SAM9263_BASE_PIT 0xfffffd30

30
arch/arm/mach-at91/include/mach/at91sam9_ddrsdr.h
View File

@ -46,10 +46,10 @@
#define AT91_DDRSDRC_CAS_25 (6 << 4)
#define AT91_DDRSDRC_RST_DLL (1 << 7) /* Reset DLL */
#define AT91_DDRSDRC_DICDS (1 << 8) /* Output impedance control */
#define AT91_DDRSDRC_DIS_DLL (1 << 9) /* Disable DLL */
#define AT91_DDRSDRC_OCD (1 << 12) /* Off-Chip Driver */
#define AT91_DDRSDRC_DQMS (1 << 16) /* Mask Data is Shared */
#define AT91_DDRSDRC_ACTBST (1 << 18) /* Active Bank X to Burst Stop Read Access Bank Y */
#define AT91_DDRSDRC_DIS_DLL (1 << 9) /* Disable DLL [SAM9 Only] */
#define AT91_DDRSDRC_OCD (1 << 12) /* Off-Chip Driver [SAM9 Only] */
#define AT91_DDRSDRC_DQMS (1 << 16) /* Mask Data is Shared [SAM9 Only] */
#define AT91_DDRSDRC_ACTBST (1 << 18) /* Active Bank X to Burst Stop Read Access Bank Y [SAM9 Only] */
#define AT91_DDRSDRC_T0PR 0x0C /* Timing 0 Register */
#define AT91_DDRSDRC_TRAS (0xf << 0) /* Active to Precharge delay */
@ -59,7 +59,8 @@
#define AT91_DDRSDRC_TRP (0xf << 16) /* Row precharge delay */
#define AT91_DDRSDRC_TRRD (0xf << 20) /* Active BankA to BankB */
#define AT91_DDRSDRC_TWTR (0x7 << 24) /* Internal Write to Read delay */
#define AT91_DDRSDRC_RED_WRRD (0x1 << 27) /* Reduce Write to Read Delay */
#define AT91CAP9_DDRSDRC_TWTR (1 << 24) /* Internal Write to Read delay */
#define AT91_DDRSDRC_RED_WRRD (0x1 << 27) /* Reduce Write to Read Delay [SAM9 Only] */
#define AT91_DDRSDRC_TMRD (0xf << 28) /* Load mode to active/refresh delay */
#define AT91_DDRSDRC_T1PR 0x10 /* Timing 1 Register */
@ -68,13 +69,14 @@
#define AT91_DDRSDRC_TXSRD (0xff << 16) /* Exit self-refresh to read */
#define AT91_DDRSDRC_TXP (0xf << 24) /* Exit power-down delay */
#define AT91_DDRSDRC_T2PR 0x14 /* Timing 2 Register */
#define AT91_DDRSDRC_T2PR 0x14 /* Timing 2 Register [SAM9 Only] */
#define AT91_DDRSDRC_TXARD (0xf << 0) /* Exit active power down delay to read command in mode "Fast Exit" */
#define AT91_DDRSDRC_TXARDS (0xf << 4) /* Exit active power down delay to read command in mode "Slow Exit" */
#define AT91_DDRSDRC_TRPA (0xf << 8) /* Row Precharge All delay */
#define AT91_DDRSDRC_TRTP (0x7 << 12) /* Read to Precharge delay */
#define AT91_DDRSDRC_LPR 0x1C /* Low Power Register */
#define AT91CAP9_DDRSDRC_LPR 0x18 /* Low Power Register */
#define AT91_DDRSDRC_LPCB (3 << 0) /* Low-power Configurations */
#define AT91_DDRSDRC_LPCB_DISABLE 0
#define AT91_DDRSDRC_LPCB_SELF_REFRESH 1
@ -92,32 +94,40 @@
#define AT91_DDRSDRC_UPD_MR (3 << 20) /* Update load mode register and extended mode register */
#define AT91_DDRSDRC_MDR 0x20 /* Memory Device Register */
#define AT91CAP9_DDRSDRC_MDR 0x1C /* Memory Device Register */
#define AT91_DDRSDRC_MD (3 << 0) /* Memory Device Type */
#define AT91_DDRSDRC_MD_SDR 0
#define AT91_DDRSDRC_MD_LOW_POWER_SDR 1
#define AT91CAP9_DDRSDRC_MD_DDR 2
#define AT91_DDRSDRC_MD_LOW_POWER_DDR 3
#define AT91_DDRSDRC_MD_DDR2 6
#define AT91_DDRSDRC_MD_DDR2 6 /* [SAM9 Only] */
#define AT91_DDRSDRC_DBW (1 << 4) /* Data Bus Width */
#define AT91_DDRSDRC_DBW_32BITS (0 << 4)
#define AT91_DDRSDRC_DBW_16BITS (1 << 4)
#define AT91_DDRSDRC_DLL 0x24 /* DLL Information Register */
#define AT91CAP9_DDRSDRC_DLL 0x20 /* DLL Information Register */
#define AT91_DDRSDRC_MDINC (1 << 0) /* Master Delay increment */
#define AT91_DDRSDRC_MDDEC (1 << 1) /* Master Delay decrement */
#define AT91_DDRSDRC_MDOVF (1 << 2) /* Master Delay Overflow */
#define AT91CAP9_DDRSDRC_SDCOVF (1 << 3) /* Slave Delay Correction Overflow */
#define AT91CAP9_DDRSDRC_SDCUDF (1 << 4) /* Slave Delay Correction Underflow */
#define AT91CAP9_DDRSDRC_SDERF (1 << 5) /* Slave Delay Correction error */
#define AT91_DDRSDRC_MDVAL (0xff << 8) /* Master Delay value */
#define AT91CAP9_DDRSDRC_SDVAL (0xff << 16) /* Slave Delay value */
#define AT91CAP9_DDRSDRC_SDCVAL (0xff << 24) /* Slave Delay Correction value */
#define AT91_DDRSDRC_HS 0x2C /* High Speed Register */
#define AT91_DDRSDRC_HS 0x2C /* High Speed Register [SAM9 Only] */
#define AT91_DDRSDRC_DIS_ATCP_RD (1 << 2) /* Anticip read access is disabled */
#define AT91_DDRSDRC_DELAY(n) (0x30 + (0x4 * (n))) /* Delay I/O Register n */
#define AT91_DDRSDRC_WPMR 0xE4 /* Write Protect Mode Register */
#define AT91_DDRSDRC_WPMR 0xE4 /* Write Protect Mode Register [SAM9 Only] */
#define AT91_DDRSDRC_WP (1 << 0) /* Write protect enable */
#define AT91_DDRSDRC_WPKEY (0xffffff << 8) /* Write protect key */
#define AT91_DDRSDRC_KEY (0x444452 << 8) /* Write protect key = "DDR" */
#define AT91_DDRSDRC_WPSR 0xE8 /* Write Protect Status Register */
#define AT91_DDRSDRC_WPSR 0xE8 /* Write Protect Status Register [SAM9 Only] */
#define AT91_DDRSDRC_WPVS (1 << 0) /* Write protect violation status */
#define AT91_DDRSDRC_WPVSRC (0xffff << 8) /* Write protect violation source */

2
arch/arm/mach-at91/include/mach/at91sam9g45.h
View File

@ -90,7 +90,6 @@
#define AT91_DDRSDRC0 (0xffffe600 - AT91_BASE_SYS)
#define AT91_MATRIX (0xffffea00 - AT91_BASE_SYS)
#define AT91_PMC (0xfffffc00 - AT91_BASE_SYS)
#define AT91_RSTC (0xfffffd00 - AT91_BASE_SYS)
#define AT91_GPBR (0xfffffd60 - AT91_BASE_SYS)
#define AT91SAM9G45_BASE_ECC 0xffffe200
@ -102,6 +101,7 @@
#define AT91SAM9G45_BASE_PIOC 0xfffff600
#define AT91SAM9G45_BASE_PIOD 0xfffff800
#define AT91SAM9G45_BASE_PIOE 0xfffffa00
#define AT91SAM9G45_BASE_RSTC 0xfffffd00
#define AT91SAM9G45_BASE_SHDWC 0xfffffd10
#define AT91SAM9G45_BASE_RTT 0xfffffd20
#define AT91SAM9G45_BASE_PIT 0xfffffd30

2
arch/arm/mach-at91/include/mach/at91sam9rl.h
View File

@ -72,7 +72,6 @@
#define AT91_SDRAMC0 (0xffffea00 - AT91_BASE_SYS)
#define AT91_MATRIX (0xffffee00 - AT91_BASE_SYS)
#define AT91_PMC (0xfffffc00 - AT91_BASE_SYS)
#define AT91_RSTC (0xfffffd00 - AT91_BASE_SYS)
#define AT91_SCKCR (0xfffffd50 - AT91_BASE_SYS)
#define AT91_GPBR (0xfffffd60 - AT91_BASE_SYS)
@ -84,6 +83,7 @@
#define AT91SAM9RL_BASE_PIOB 0xfffff600
#define AT91SAM9RL_BASE_PIOC 0xfffff800
#define AT91SAM9RL_BASE_PIOD 0xfffffa00
#define AT91SAM9RL_BASE_RSTC 0xfffffd00
#define AT91SAM9RL_BASE_SHDWC 0xfffffd10
#define AT91SAM9RL_BASE_RTT 0xfffffd20
#define AT91SAM9RL_BASE_PIT 0xfffffd30

2
arch/arm/mach-at91/include/mach/board.h
View File

@ -88,7 +88,7 @@ extern void __init at91_add_device_eth(struct macb_platform_data *data);
struct at91_usbh_data {
u8 ports; /* number of ports on root hub */
int vbus_pin[2]; /* port power-control pin */
u8 vbus_pin_inverted;
u8 vbus_pin_active_low[2];
u8 overcurrent_supported;
int overcurrent_pin[2];
u8 overcurrent_status[2];

9
arch/arm/mach-at91/pm.c
View File

@ -34,7 +34,6 @@
/*
* Show the reason for the previous system reset.
*/
#if defined(AT91_RSTC)
#include <mach/at91_rstc.h>
#include <mach/at91_shdwc.h>
@ -58,10 +57,10 @@ static void __init show_reset_status(void)
char *reason, *r2 = reset;
u32 reset_type, wake_type;
if (!at91_shdwc_base)
if (!at91_shdwc_base || !at91_rstc_base)
return;
reset_type = at91_sys_read(AT91_RSTC_SR) & AT91_RSTC_RSTTYP;
reset_type = at91_rstc_read(AT91_RSTC_SR) & AT91_RSTC_RSTTYP;
wake_type = at91_shdwc_read(AT91_SHDW_SR);
switch (reset_type) {
@ -102,10 +101,6 @@ static void __init show_reset_status(void)
}
pr_info("AT91: Starting after %s %s\n", reason, r2);
}
#else
static void __init show_reset_status(void) {}
#endif
static int at91_pm_valid_state(suspend_state_t state)
{

8
arch/arm/mach-at91/pm.h
View File

@ -25,21 +25,21 @@ static inline u32 sdram_selfrefresh_enable(void)
: : "r" (0))
#elif defined(CONFIG_ARCH_AT91CAP9)
#include <mach/at91cap9_ddrsdr.h>
#include <mach/at91sam9_ddrsdr.h>
static inline u32 sdram_selfrefresh_enable(void)
{
u32 saved_lpr, lpr;
saved_lpr = at91_ramc_read(0, AT91_DDRSDRC_LPR);
saved_lpr = at91_ramc_read(0, AT91CAP9_DDRSDRC_LPR);
lpr = saved_lpr & ~AT91_DDRSDRC_LPCB;
at91_ramc_write(0, AT91_DDRSDRC_LPR, lpr | AT91_DDRSDRC_LPCB_SELF_REFRESH);
at91_ramc_write(0, AT91CAP9_DDRSDRC_LPR, lpr | AT91_DDRSDRC_LPCB_SELF_REFRESH);
return saved_lpr;
}
#define sdram_selfrefresh_disable(saved_lpr) at91_ramc_write(0, AT91_DDRSDRC_LPR, saved_lpr)
#define sdram_selfrefresh_disable(saved_lpr) at91_ramc_write(0, AT91CAP9_DDRSDRC_LPR, saved_lpr)
#define wait_for_interrupt_enable() cpu_do_idle()
#elif defined(CONFIG_ARCH_AT91SAM9G45)

5
arch/arm/mach-at91/pm_slowclock.S
View File

@ -18,9 +18,8 @@
#if defined(CONFIG_ARCH_AT91RM9200)
#include <mach/at91rm9200_mc.h>
#elif defined(CONFIG_ARCH_AT91CAP9)
#include <mach/at91cap9_ddrsdr.h>
#elif defined(CONFIG_ARCH_AT91SAM9G45)
#elif defined(CONFIG_ARCH_AT91CAP9) \
|| defined(CONFIG_ARCH_AT91SAM9G45)
#include <mach/at91sam9_ddrsdr.h>
#else
#include <mach/at91sam9_sdramc.h>

16
arch/arm/mach-at91/setup.c
View File

@ -29,9 +29,12 @@ EXPORT_SYMBOL(at91_soc_initdata);
void __init at91rm9200_set_type(int type)
{
if (type == ARCH_REVISON_9200_PQFP)
at91_soc_initdata.subtype = AT91_SOC_RM9200_BGA;
else
at91_soc_initdata.subtype = AT91_SOC_RM9200_PQFP;
else
at91_soc_initdata.subtype = AT91_SOC_RM9200_BGA;
pr_info("AT91: filled in soc subtype: %s\n",
at91_get_soc_subtype(&at91_soc_initdata));
}
void __init at91_init_irq_default(void)
@ -281,6 +284,15 @@ void __init at91_ioremap_shdwc(u32 base_addr)
pm_power_off = at91sam9_poweroff;
}
void __iomem *at91_rstc_base;
void __init at91_ioremap_rstc(u32 base_addr)
{
at91_rstc_base = ioremap(base_addr, 16);
if (!at91_rstc_base)
panic("Impossible to ioremap at91_rstc_base\n");
}
void __init at91_initialize(unsigned long main_clock)
{
at91_boot_soc.ioremap_registers();

1
arch/arm/mach-exynos/hotplug.c
View File

@ -16,6 +16,7 @@
#include <linux/io.h>
#include <asm/cacheflush.h>
#include <asm/smp_plat.h>
#include <mach/regs-pmu.h>

1
arch/arm/mach-exynos/platsmp.c
View File

@ -23,6 +23,7 @@
#include <asm/cacheflush.h>
#include <asm/hardware/gic.h>
#include <asm/smp_plat.h>
#include <asm/smp_scu.h>
#include <mach/hardware.h>

3
arch/arm/mach-highbank/highbank.c
View File

@ -25,6 +25,7 @@
#include <linux/smp.h>
#include <asm/cacheflush.h>
#include <asm/smp_plat.h>
#include <asm/smp_scu.h>
#include <asm/hardware/arm_timer.h>
#include <asm/hardware/timer-sp.h>
@ -72,9 +73,7 @@ static void __init highbank_map_io(void)
void highbank_set_cpu_jump(int cpu, void *jump_addr)
{
#ifdef CONFIG_SMP
cpu = cpu_logical_map(cpu);
#endif
writel(virt_to_phys(jump_addr), HB_JUMP_TABLE_VIRT(cpu));
__cpuc_flush_dcache_area(HB_JUMP_TABLE_VIRT(cpu), 16);
outer_clean_range(HB_JUMP_TABLE_PHYS(cpu),

238
arch/arm/mach-imx/Kconfig
View File

@ -22,6 +22,18 @@ config ARCH_MX25
config MACH_MX27
bool
config ARCH_MX5
bool
config ARCH_MX50
bool
config ARCH_MX51
bool
config ARCH_MX53
bool
config SOC_IMX1
bool
select ARCH_MX1
@ -73,6 +85,31 @@ config SOC_IMX35
select MXC_AVIC
select SMP_ON_UP if SMP
config SOC_IMX5
select CPU_V7
select MXC_TZIC
select ARCH_MXC_IOMUX_V3
select ARCH_MXC_AUDMUX_V2
select ARCH_HAS_CPUFREQ
select ARCH_MX5
bool
config SOC_IMX50
bool
select SOC_IMX5
select ARCH_MX50
config SOC_IMX51
bool
select SOC_IMX5
select ARCH_MX5
select ARCH_MX51
config SOC_IMX53
bool
select SOC_IMX5
select ARCH_MX5
select ARCH_MX53
if ARCH_IMX_V4_V5
@ -592,6 +629,207 @@ config MACH_VPR200
Include support for VPR200 platform. This includes specific
configurations for the board and its peripherals.
comment "i.MX5 platforms:"
config MACH_MX50_RDP
bool "Support MX50 reference design platform"
depends on BROKEN
select SOC_IMX50
select IMX_HAVE_PLATFORM_IMX_I2C
select IMX_HAVE_PLATFORM_IMX_UART
select IMX_HAVE_PLATFORM_SDHCI_ESDHC_IMX
select IMX_HAVE_PLATFORM_SPI_IMX
help
Include support for MX50 reference design platform (RDP) board. This
includes specific configurations for the board and its peripherals.
comment "i.MX51 machines:"
config MACH_IMX51_DT
bool "Support i.MX51 platforms from device tree"
select SOC_IMX51
select USE_OF
select MACH_MX51_BABBAGE
help
Include support for Freescale i.MX51 based platforms
using the device tree for discovery
config MACH_MX51_BABBAGE
bool "Support MX51 BABBAGE platforms"
select SOC_IMX51
select IMX_HAVE_PLATFORM_FSL_USB2_UDC
select IMX_HAVE_PLATFORM_IMX2_WDT
select IMX_HAVE_PLATFORM_IMX_I2C
select IMX_HAVE_PLATFORM_IMX_UART
select IMX_HAVE_PLATFORM_MXC_EHCI
select IMX_HAVE_PLATFORM_SDHCI_ESDHC_IMX
select IMX_HAVE_PLATFORM_SPI_IMX
help
Include support for MX51 Babbage platform, also known as MX51EVK in
u-boot. This includes specific configurations for the board and its
peripherals.
config MACH_MX51_3DS
bool "Support MX51PDK (3DS)"
select SOC_IMX51
select IMX_HAVE_PLATFORM_IMX2_WDT
select IMX_HAVE_PLATFORM_IMX_KEYPAD
select IMX_HAVE_PLATFORM_IMX_UART
select IMX_HAVE_PLATFORM_SDHCI_ESDHC_IMX
select IMX_HAVE_PLATFORM_SPI_IMX
select MXC_DEBUG_BOARD
help
Include support for MX51PDK (3DS) platform. This includes specific
configurations for the board and its peripherals.
config MACH_EUKREA_CPUIMX51
bool "Support Eukrea CPUIMX51 module"
select SOC_IMX51
select IMX_HAVE_PLATFORM_FSL_USB2_UDC
select IMX_HAVE_PLATFORM_IMX_I2C
select IMX_HAVE_PLATFORM_IMX_UART
select IMX_HAVE_PLATFORM_MXC_EHCI
select IMX_HAVE_PLATFORM_MXC_NAND
select IMX_HAVE_PLATFORM_SPI_IMX
help
Include support for Eukrea CPUIMX51 platform. This includes
specific configurations for the module and its peripherals.
choice
prompt "Baseboard"
depends on MACH_EUKREA_CPUIMX51
default MACH_EUKREA_MBIMX51_BASEBOARD
config MACH_EUKREA_MBIMX51_BASEBOARD
prompt "Eukrea MBIMX51 development board"
bool
select IMX_HAVE_PLATFORM_IMX_KEYPAD
select IMX_HAVE_PLATFORM_SDHCI_ESDHC_IMX
select LEDS_GPIO_REGISTER
help
This adds board specific devices that can be found on Eukrea's
MBIMX51 evaluation board.
endchoice
config MACH_EUKREA_CPUIMX51SD
bool "Support Eukrea CPUIMX51SD module"
select SOC_IMX51
select IMX_HAVE_PLATFORM_FSL_USB2_UDC
select IMX_HAVE_PLATFORM_IMX_I2C
select IMX_HAVE_PLATFORM_IMX_UART
select IMX_HAVE_PLATFORM_MXC_EHCI
select IMX_HAVE_PLATFORM_MXC_NAND
select IMX_HAVE_PLATFORM_SPI_IMX
help
Include support for Eukrea CPUIMX51SD platform. This includes
specific configurations for the module and its peripherals.
choice
prompt "Baseboard"
depends on MACH_EUKREA_CPUIMX51SD
default MACH_EUKREA_MBIMXSD51_BASEBOARD
config MACH_EUKREA_MBIMXSD51_BASEBOARD
prompt "Eukrea MBIMXSD development board"
bool
select IMX_HAVE_PLATFORM_SDHCI_ESDHC_IMX
select LEDS_GPIO_REGISTER
help
This adds board specific devices that can be found on Eukrea's
MBIMXSD evaluation board.
endchoice
config MX51_EFIKA_COMMON
bool
select SOC_IMX51
select IMX_HAVE_PLATFORM_IMX_UART
select IMX_HAVE_PLATFORM_MXC_EHCI
select IMX_HAVE_PLATFORM_PATA_IMX
select IMX_HAVE_PLATFORM_SDHCI_ESDHC_IMX
select IMX_HAVE_PLATFORM_SPI_IMX
select MXC_ULPI if USB_ULPI
config MACH_MX51_EFIKAMX
bool "Support MX51 Genesi Efika MX nettop"
select LEDS_GPIO_REGISTER
select MX51_EFIKA_COMMON
help
Include support for Genesi Efika MX nettop. This includes specific
configurations for the board and its peripherals.
config MACH_MX51_EFIKASB
bool "Support MX51 Genesi Efika Smartbook"
select LEDS_GPIO_REGISTER
select MX51_EFIKA_COMMON
help
Include support for Genesi Efika Smartbook. This includes specific
configurations for the board and its peripherals.
comment "i.MX53 machines:"
config MACH_IMX53_DT
bool "Support i.MX53 platforms from device tree"
select SOC_IMX53
select USE_OF
select MACH_MX53_ARD
select MACH_MX53_EVK
select MACH_MX53_LOCO
select MACH_MX53_SMD
help
Include support for Freescale i.MX53 based platforms
using the device tree for discovery
config MACH_MX53_EVK
bool "Support MX53 EVK platforms"
select SOC_IMX53
select IMX_HAVE_PLATFORM_IMX2_WDT
select IMX_HAVE_PLATFORM_IMX_UART
select IMX_HAVE_PLATFORM_IMX_I2C
select IMX_HAVE_PLATFORM_SDHCI_ESDHC_IMX
select IMX_HAVE_PLATFORM_SPI_IMX
select LEDS_GPIO_REGISTER
help
Include support for MX53 EVK platform. This includes specific
configurations for the board and its peripherals.
config MACH_MX53_SMD
bool "Support MX53 SMD platforms"
select SOC_IMX53
select IMX_HAVE_PLATFORM_IMX2_WDT
select IMX_HAVE_PLATFORM_IMX_I2C
select IMX_HAVE_PLATFORM_IMX_UART
select IMX_HAVE_PLATFORM_SDHCI_ESDHC_IMX
help
Include support for MX53 SMD platform. This includes specific
configurations for the board and its peripherals.
config MACH_MX53_LOCO
bool "Support MX53 LOCO platforms"
select SOC_IMX53
select IMX_HAVE_PLATFORM_IMX2_WDT
select IMX_HAVE_PLATFORM_IMX_I2C
select IMX_HAVE_PLATFORM_IMX_UART
select IMX_HAVE_PLATFORM_SDHCI_ESDHC_IMX
select IMX_HAVE_PLATFORM_GPIO_KEYS
select LEDS_GPIO_REGISTER
help
Include support for MX53 LOCO platform. This includes specific
configurations for the board and its peripherals.
config MACH_MX53_ARD
bool "Support MX53 ARD platforms"
select SOC_IMX53
select IMX_HAVE_PLATFORM_IMX2_WDT
select IMX_HAVE_PLATFORM_IMX_I2C
select IMX_HAVE_PLATFORM_IMX_UART
select IMX_HAVE_PLATFORM_SDHCI_ESDHC_IMX
select IMX_HAVE_PLATFORM_GPIO_KEYS
help
Include support for MX53 ARD platform. This includes specific
configurations for the board and its peripherals.
comment "i.MX6 family:"
config SOC_IMX6Q

21
arch/arm/mach-imx/Makefile
View File

@ -11,6 +11,8 @@ obj-$(CONFIG_SOC_IMX27) += clock-imx27.o mm-imx27.o ehci-imx27.o
obj-$(CONFIG_SOC_IMX31) += mm-imx3.o cpu-imx31.o clock-imx31.o iomux-imx31.o ehci-imx31.o
obj-$(CONFIG_SOC_IMX35) += mm-imx3.o cpu-imx35.o clock-imx35.o ehci-imx35.o
obj-$(CONFIG_SOC_IMX5) += cpu-imx5.o mm-imx5.o clock-mx51-mx53.o ehci-imx5.o pm-imx5.o cpu_op-mx51.o
# Support for CMOS sensor interface
obj-$(CONFIG_MX1_VIDEO) += mx1-camera-fiq.o mx1-camera-fiq-ksym.o
@ -75,3 +77,22 @@ obj-$(CONFIG_SOC_IMX6Q) += clock-imx6q.o mach-imx6q.o
ifeq ($(CONFIG_PM),y)
obj-$(CONFIG_SOC_IMX6Q) += pm-imx6q.o
endif
# i.MX5 based machines
obj-$(CONFIG_MACH_MX51_BABBAGE) += mach-mx51_babbage.o
obj-$(CONFIG_MACH_MX51_3DS) += mach-mx51_3ds.o
obj-$(CONFIG_MACH_MX53_EVK) += mach-mx53_evk.o
obj-$(CONFIG_MACH_MX53_SMD) += mach-mx53_smd.o
obj-$(CONFIG_MACH_MX53_LOCO) += mach-mx53_loco.o
obj-$(CONFIG_MACH_MX53_ARD) += mach-mx53_ard.o
obj-$(CONFIG_MACH_EUKREA_CPUIMX51) += mach-cpuimx51.o
obj-$(CONFIG_MACH_EUKREA_MBIMX51_BASEBOARD) += eukrea_mbimx51-baseboard.o
obj-$(CONFIG_MACH_EUKREA_CPUIMX51SD) += mach-cpuimx51sd.o
obj-$(CONFIG_MACH_EUKREA_MBIMXSD51_BASEBOARD) += eukrea_mbimxsd-baseboard.o
obj-$(CONFIG_MX51_EFIKA_COMMON) += mx51_efika.o
obj-$(CONFIG_MACH_MX51_EFIKAMX) += mach-mx51_efikamx.o
obj-$(CONFIG_MACH_MX51_EFIKASB) += mach-mx51_efikasb.o
obj-$(CONFIG_MACH_MX50_RDP) += mach-mx50_rdp.o
obj-$(CONFIG_MACH_IMX51_DT) += imx51-dt.o
obj-$(CONFIG_MACH_IMX53_DT) += imx53-dt.o

12
arch/arm/mach-imx/Makefile.boot
View File

@ -22,6 +22,18 @@ zreladdr-$(CONFIG_SOC_IMX35) += 0x80008000
params_phys-$(CONFIG_SOC_IMX35) := 0x80000100
initrd_phys-$(CONFIG_SOC_IMX35) := 0x80800000
zreladdr-$(CONFIG_SOC_IMX50) += 0x70008000
params_phys-$(CONFIG_SOC_IMX50) := 0x70000100
initrd_phys-$(CONFIG_SOC_IMX50) := 0x70800000
zreladdr-$(CONFIG_SOC_IMX51) += 0x90008000
params_phys-$(CONFIG_SOC_IMX51) := 0x90000100
initrd_phys-$(CONFIG_SOC_IMX51) := 0x90800000
zreladdr-$(CONFIG_SOC_IMX53) += 0x70008000
params_phys-$(CONFIG_SOC_IMX53) := 0x70000100
initrd_phys-$(CONFIG_SOC_IMX53) := 0x70800000
zreladdr-$(CONFIG_SOC_IMX6Q) += 0x10008000
params_phys-$(CONFIG_SOC_IMX6Q) := 0x10000100
initrd_phys-$(CONFIG_SOC_IMX6Q) := 0x10800000

11
arch/arm/mach-imx/clock-imx6q.c
View File

@ -814,6 +814,16 @@ DEF_PFD(pll3_pfd_540m, PFD_480, PFD1, &pll3_usb_otg);
DEF_PFD(pll3_pfd_508m, PFD_480, PFD2, &pll3_usb_otg);
DEF_PFD(pll3_pfd_454m, PFD_480, PFD3, &pll3_usb_otg);
static unsigned long twd_clk_get_rate(struct clk *clk)
{
return clk_get_rate(clk->parent) / 2;
}
static struct clk twd_clk = {
.parent = &arm_clk,
.get_rate = twd_clk_get_rate,
};
static unsigned long pll2_200m_get_rate(struct clk *clk)
{
return clk_get_rate(clk->parent) / 2;
@ -1894,6 +1904,7 @@ static struct clk_lookup lookups[] = {
_REGISTER_CLOCK("20ec000.sdma", NULL, sdma_clk),
_REGISTER_CLOCK("20bc000.wdog", NULL, dummy_clk),
_REGISTER_CLOCK("20c0000.wdog", NULL, dummy_clk),
_REGISTER_CLOCK("smp_twd", NULL, twd_clk),
_REGISTER_CLOCK(NULL, "ckih", ckih_clk),
_REGISTER_CLOCK(NULL, "ckil_clk", ckil_clk),
_REGISTER_CLOCK(NULL, "aips_tz1_clk", aips_tz1_clk),

2
arch/arm/mach-mx5/clock-mx51-mx53.c → arch/arm/mach-imx/clock-mx51-mx53.c
View File

@ -23,7 +23,7 @@
#include <mach/common.h>
#include <mach/clock.h>
#include "crm_regs.h"
#include "crm-regs-imx5.h"
/* External clock values passed-in by the board code */
static unsigned long external_high_reference, external_low_reference;

0
arch/arm/mach-mx5/cpu.c → arch/arm/mach-imx/cpu-imx5.c
View File

0
arch/arm/mach-mx5/cpu_op-mx51.c → arch/arm/mach-imx/cpu_op-mx51.c
View File

0
arch/arm/mach-mx5/cpu_op-mx51.h → arch/arm/mach-imx/cpu_op-mx51.h
View File

0
arch/arm/mach-mx5/crm_regs.h → arch/arm/mach-imx/crm-regs-imx5.h
View File

0
arch/arm/mach-mx5/devices-imx50.h → arch/arm/mach-imx/devices-imx50.h
View File

0
arch/arm/mach-mx5/devices-imx51.h → arch/arm/mach-imx/devices-imx51.h
View File

0
arch/arm/mach-mx5/devices-imx53.h → arch/arm/mach-imx/devices-imx53.h
View File

0
arch/arm/mach-mx5/efika.h → arch/arm/mach-imx/efika.h
View File

0
arch/arm/mach-mx5/ehci.c → arch/arm/mach-imx/ehci-imx5.c
View File

0
arch/arm/mach-mx5/eukrea_mbimx51-baseboard.c → arch/arm/mach-imx/eukrea_mbimx51-baseboard.c
View File

0
arch/arm/mach-mx5/eukrea_mbimxsd-baseboard.c → arch/arm/mach-imx/eukrea_mbimxsd-baseboard.c
View File

0
arch/arm/mach-mx5/imx51-dt.c → arch/arm/mach-imx/imx51-dt.c
View File

0
arch/arm/mach-mx5/imx53-dt.c → arch/arm/mach-imx/imx53-dt.c
View File

0
arch/arm/mach-mx5/board-cpuimx51.c → arch/arm/mach-imx/mach-cpuimx51.c
View File

0
arch/arm/mach-mx5/board-cpuimx51sd.c → arch/arm/mach-imx/mach-cpuimx51sd.c
View File

0
arch/arm/mach-mx5/board-mx50_rdp.c → arch/arm/mach-imx/mach-mx50_rdp.c
View File

0
arch/arm/mach-mx5/board-mx51_3ds.c → arch/arm/mach-imx/mach-mx51_3ds.c
View File

0
arch/arm/mach-mx5/board-mx51_babbage.c → arch/arm/mach-imx/mach-mx51_babbage.c
View File

0
arch/arm/mach-mx5/board-mx51_efikamx.c → arch/arm/mach-imx/mach-mx51_efikamx.c
View File

0
arch/arm/mach-mx5/board-mx51_efikasb.c → arch/arm/mach-imx/mach-mx51_efikasb.c
View File

5
arch/arm/mach-mx5/board-mx53_ard.c → arch/arm/mach-imx/mach-mx53_ard.c
View File

@ -32,7 +32,6 @@
#include <asm/mach/arch.h>
#include <asm/mach/time.h>
#include "crm_regs.h"
#include "devices-imx53.h"
#define ARD_ETHERNET_INT_B IMX_GPIO_NR(2, 31)
@ -189,8 +188,10 @@ static int weim_cs_config(void)
return -ENOMEM;
iomuxc_base = ioremap(MX53_IOMUXC_BASE_ADDR, SZ_4K);
if (!iomuxc_base)
if (!iomuxc_base) {
iounmap(weim_base);
return -ENOMEM;
}
/* CS1 timings for LAN9220 */
writel(0x20001, (weim_base + 0x18));

1
arch/arm/mach-mx5/board-mx53_evk.c → arch/arm/mach-imx/mach-mx53_evk.c
View File

@ -37,7 +37,6 @@
#define EVK_ECSPI1_CS1 IMX_GPIO_NR(3, 19)
#define MX53EVK_LED IMX_GPIO_NR(7, 7)
#include "crm_regs.h"
#include "devices-imx53.h"
static iomux_v3_cfg_t mx53_evk_pads[] = {

1
arch/arm/mach-mx5/board-mx53_loco.c → arch/arm/mach-imx/mach-mx53_loco.c
View File

@ -32,7 +32,6 @@
#include <asm/mach/arch.h>
#include <asm/mach/time.h>
#include "crm_regs.h"
#include "devices-imx53.h"
#define MX53_LOCO_POWER IMX_GPIO_NR(1, 8)

1
arch/arm/mach-mx5/board-mx53_smd.c → arch/arm/mach-imx/mach-mx53_smd.c
View File

@ -31,7 +31,6 @@
#include <asm/mach/arch.h>
#include <asm/mach/time.h>
#include "crm_regs.h"
#include "devices-imx53.h"
#define SMD_FEC_PHY_RST IMX_GPIO_NR(7, 6)

0
arch/arm/mach-mx5/mm.c → arch/arm/mach-imx/mm-imx5.c
View File

0
arch/arm/mach-mx5/mx51_efika.c → arch/arm/mach-imx/mx51_efika.c
View File

89
arch/arm/mach-mx5/system.c → arch/arm/mach-imx/pm-imx5.c
View File

@ -1,8 +1,6 @@
/*
* Copyright (C) 2011 Freescale Semiconductor, Inc. All Rights Reserved.
*/
/*
* Copyright (C) 2011 Freescale Semiconductor, Inc. All Rights Reserved.
*
* The code contained herein is licensed under the GNU General Public
* License. You may obtain a copy of the GNU General Public License
* Version 2 or later at the following locations:
@ -10,14 +8,22 @@
* http://www.opensource.org/licenses/gpl-license.html
* http://www.gnu.org/copyleft/gpl.html
*/
#include <linux/platform_device.h>
#include <linux/suspend.h>
#include <linux/clk.h>
#include <linux/io.h>
#include <mach/hardware.h>
#include <linux/err.h>
#include <asm/cacheflush.h>
#include <asm/tlbflush.h>
#include <mach/common.h>
#include "crm_regs.h"
#include <mach/hardware.h>
#include "crm-regs-imx5.h"
/* set cpu low power mode before WFI instruction. This function is called
* mx5 because it can be used for mx50, mx51, and mx53.*/
static struct clk *gpc_dvfs_clk;
/*
* set cpu low power mode before WFI instruction. This function is called
* mx5 because it can be used for mx50, mx51, and mx53.
*/
void mx5_cpu_lp_set(enum mxc_cpu_pwr_mode mode)
{
u32 plat_lpc, arm_srpgcr, ccm_clpcr;
@ -80,3 +86,68 @@ void mx5_cpu_lp_set(enum mxc_cpu_pwr_mode mode)
__raw_writel(empgc1, MXC_SRPG_EMPGC1_SRPGCR);
}
}
static int mx5_suspend_prepare(void)
{
return clk_enable(gpc_dvfs_clk);
}
static int mx5_suspend_enter(suspend_state_t state)
{
switch (state) {
case PM_SUSPEND_MEM:
mx5_cpu_lp_set(STOP_POWER_OFF);
break;
case PM_SUSPEND_STANDBY:
mx5_cpu_lp_set(WAIT_UNCLOCKED_POWER_OFF);
break;
default:
return -EINVAL;
}
if (state == PM_SUSPEND_MEM) {
local_flush_tlb_all();
flush_cache_all();
/*clear the EMPGC0/1 bits */
__raw_writel(0, MXC_SRPG_EMPGC0_SRPGCR);
__raw_writel(0, MXC_SRPG_EMPGC1_SRPGCR);
}
cpu_do_idle();
return 0;
}
static void mx5_suspend_finish(void)
{
clk_disable(gpc_dvfs_clk);
}
static int mx5_pm_valid(suspend_state_t state)
{
return (state > PM_SUSPEND_ON && state <= PM_SUSPEND_MAX);
}
static const struct platform_suspend_ops mx5_suspend_ops = {
.valid = mx5_pm_valid,
.prepare = mx5_suspend_prepare,
.enter = mx5_suspend_enter,
.finish = mx5_suspend_finish,
};
static int __init mx5_pm_init(void)
{
if (!cpu_is_mx51() && !cpu_is_mx53())
return 0;
if (gpc_dvfs_clk == NULL)
gpc_dvfs_clk = clk_get(NULL, "gpc_dvfs");
if (!IS_ERR(gpc_dvfs_clk)) {
if (cpu_is_mx51())
suspend_set_ops(&mx5_suspend_ops);
} else
return -EPERM;
return 0;
}
device_initcall(mx5_pm_init);

5
arch/arm/mach-imx/src.c
View File

@ -15,6 +15,7 @@
#include <linux/of.h>
#include <linux/of_address.h>
#include <linux/smp.h>
#include <asm/smp_plat.h>
#define SRC_SCR 0x000
#define SRC_GPR1 0x020
@ -24,10 +25,6 @@
static void __iomem *src_base;
#ifndef CONFIG_SMP
#define cpu_logical_map(cpu) 0
#endif
void imx_enable_cpu(int cpu, bool enable)
{
u32 mask, val;

1
arch/arm/mach-msm/hotplug.c
View File

@ -11,6 +11,7 @@
#include <linux/smp.h>
#include <asm/cacheflush.h>
#include <asm/smp_plat.h>
extern volatile int pen_release;

1
arch/arm/mach-msm/platsmp.c
View File

@ -20,6 +20,7 @@
#include <asm/cacheflush.h>
#include <asm/cputype.h>
#include <asm/mach-types.h>
#include <asm/smp_plat.h>
#include <mach/msm_iomap.h>

244
arch/arm/mach-mx5/Kconfig
View File

@ -1,244 +0,0 @@
if ARCH_MX5
# ARCH_MX5/50/53 are left to mark places where prevent multi-soc in single
# image. So for most time, SOC_IMX50/51/53 should be used.
config ARCH_MX51
bool
config ARCH_MX50
bool
config ARCH_MX53
bool
config SOC_IMX50
bool
select CPU_V7
select ARM_L1_CACHE_SHIFT_6
select MXC_TZIC
select ARCH_MXC_IOMUX_V3
select ARCH_MXC_AUDMUX_V2
select ARCH_HAS_CPUFREQ
select ARCH_MX50
config SOC_IMX51
bool
select CPU_V7
select ARM_L1_CACHE_SHIFT_6
select MXC_TZIC
select ARCH_MXC_IOMUX_V3
select ARCH_MXC_AUDMUX_V2
select ARCH_HAS_CPUFREQ
select ARCH_MX51
config SOC_IMX53
bool
select CPU_V7
select ARM_L1_CACHE_SHIFT_6
select MXC_TZIC
select ARCH_MXC_IOMUX_V3
select ARCH_MX53
#comment "i.MX50 machines:"
config MACH_MX50_RDP
bool "Support MX50 reference design platform"
depends on BROKEN
select SOC_IMX50
select IMX_HAVE_PLATFORM_IMX_I2C
select IMX_HAVE_PLATFORM_IMX_UART
select IMX_HAVE_PLATFORM_SDHCI_ESDHC_IMX
select IMX_HAVE_PLATFORM_SPI_IMX
help
Include support for MX50 reference design platform (RDP) board. This
includes specific configurations for the board and its peripherals.
comment "i.MX51 machines:"
config MACH_IMX51_DT
bool "Support i.MX51 platforms from device tree"
select SOC_IMX51
select USE_OF
select MACH_MX51_BABBAGE
help
Include support for Freescale i.MX51 based platforms
using the device tree for discovery
config MACH_MX51_BABBAGE
bool "Support MX51 BABBAGE platforms"
select SOC_IMX51
select IMX_HAVE_PLATFORM_FSL_USB2_UDC
select IMX_HAVE_PLATFORM_IMX2_WDT
select IMX_HAVE_PLATFORM_IMX_I2C
select IMX_HAVE_PLATFORM_IMX_UART
select IMX_HAVE_PLATFORM_MXC_EHCI
select IMX_HAVE_PLATFORM_SDHCI_ESDHC_IMX
select IMX_HAVE_PLATFORM_SPI_IMX
help
Include support for MX51 Babbage platform, also known as MX51EVK in
u-boot. This includes specific configurations for the board and its
peripherals.
config MACH_MX51_3DS
bool "Support MX51PDK (3DS)"
select SOC_IMX51
select IMX_HAVE_PLATFORM_IMX2_WDT
select IMX_HAVE_PLATFORM_IMX_KEYPAD
select IMX_HAVE_PLATFORM_IMX_UART
select IMX_HAVE_PLATFORM_SDHCI_ESDHC_IMX
select IMX_HAVE_PLATFORM_SPI_IMX
select MXC_DEBUG_BOARD
help
Include support for MX51PDK (3DS) platform. This includes specific
configurations for the board and its peripherals.
config MACH_EUKREA_CPUIMX51
bool "Support Eukrea CPUIMX51 module"
select SOC_IMX51
select IMX_HAVE_PLATFORM_FSL_USB2_UDC
select IMX_HAVE_PLATFORM_IMX_I2C
select IMX_HAVE_PLATFORM_IMX_UART
select IMX_HAVE_PLATFORM_MXC_EHCI
select IMX_HAVE_PLATFORM_MXC_NAND
select IMX_HAVE_PLATFORM_SPI_IMX
help
Include support for Eukrea CPUIMX51 platform. This includes
specific configurations for the module and its peripherals.
choice
prompt "Baseboard"
depends on MACH_EUKREA_CPUIMX51
default MACH_EUKREA_MBIMX51_BASEBOARD
config MACH_EUKREA_MBIMX51_BASEBOARD
prompt "Eukrea MBIMX51 development board"
bool
select IMX_HAVE_PLATFORM_IMX_KEYPAD
select IMX_HAVE_PLATFORM_SDHCI_ESDHC_IMX
select LEDS_GPIO_REGISTER
help
This adds board specific devices that can be found on Eukrea's
MBIMX51 evaluation board.
endchoice
config MACH_EUKREA_CPUIMX51SD
bool "Support Eukrea CPUIMX51SD module"
select SOC_IMX51
select IMX_HAVE_PLATFORM_FSL_USB2_UDC
select IMX_HAVE_PLATFORM_IMX_I2C
select IMX_HAVE_PLATFORM_IMX_UART
select IMX_HAVE_PLATFORM_MXC_EHCI
select IMX_HAVE_PLATFORM_MXC_NAND
select IMX_HAVE_PLATFORM_SPI_IMX
help
Include support for Eukrea CPUIMX51SD platform. This includes
specific configurations for the module and its peripherals.
choice
prompt "Baseboard"
depends on MACH_EUKREA_CPUIMX51SD
default MACH_EUKREA_MBIMXSD51_BASEBOARD
config MACH_EUKREA_MBIMXSD51_BASEBOARD
prompt "Eukrea MBIMXSD development board"
bool
select IMX_HAVE_PLATFORM_SDHCI_ESDHC_IMX
select LEDS_GPIO_REGISTER
help
This adds board specific devices that can be found on Eukrea's
MBIMXSD evaluation board.
endchoice
config MX51_EFIKA_COMMON
bool
select SOC_IMX51
select IMX_HAVE_PLATFORM_IMX_UART
select IMX_HAVE_PLATFORM_MXC_EHCI
select IMX_HAVE_PLATFORM_PATA_IMX
select IMX_HAVE_PLATFORM_SDHCI_ESDHC_IMX
select IMX_HAVE_PLATFORM_SPI_IMX
select MXC_ULPI if USB_ULPI
config MACH_MX51_EFIKAMX
bool "Support MX51 Genesi Efika MX nettop"
select LEDS_GPIO_REGISTER
select MX51_EFIKA_COMMON
help
Include support for Genesi Efika MX nettop. This includes specific
configurations for the board and its peripherals.
config MACH_MX51_EFIKASB
bool "Support MX51 Genesi Efika Smartbook"
select LEDS_GPIO_REGISTER
select MX51_EFIKA_COMMON
help
Include support for Genesi Efika Smartbook. This includes specific
configurations for the board and its peripherals.
comment "i.MX53 machines:"
config MACH_IMX53_DT
bool "Support i.MX53 platforms from device tree"
select SOC_IMX53
select USE_OF
select MACH_MX53_ARD
select MACH_MX53_EVK
select MACH_MX53_LOCO
select MACH_MX53_SMD
help
Include support for Freescale i.MX53 based platforms
using the device tree for discovery
config MACH_MX53_EVK
bool "Support MX53 EVK platforms"
select SOC_IMX53
select IMX_HAVE_PLATFORM_IMX2_WDT
select IMX_HAVE_PLATFORM_IMX_UART
select IMX_HAVE_PLATFORM_IMX_I2C
select IMX_HAVE_PLATFORM_SDHCI_ESDHC_IMX
select IMX_HAVE_PLATFORM_SPI_IMX
select LEDS_GPIO_REGISTER
help
Include support for MX53 EVK platform. This includes specific
configurations for the board and its peripherals.
config MACH_MX53_SMD
bool "Support MX53 SMD platforms"
select SOC_IMX53
select IMX_HAVE_PLATFORM_IMX2_WDT
select IMX_HAVE_PLATFORM_IMX_I2C
select IMX_HAVE_PLATFORM_IMX_UART
select IMX_HAVE_PLATFORM_SDHCI_ESDHC_IMX
help
Include support for MX53 SMD platform. This includes specific
configurations for the board and its peripherals.
config MACH_MX53_LOCO
bool "Support MX53 LOCO platforms"
select SOC_IMX53
select IMX_HAVE_PLATFORM_IMX2_WDT
select IMX_HAVE_PLATFORM_IMX_I2C
select IMX_HAVE_PLATFORM_IMX_UART
select IMX_HAVE_PLATFORM_SDHCI_ESDHC_IMX
select IMX_HAVE_PLATFORM_GPIO_KEYS
select LEDS_GPIO_REGISTER
help
Include support for MX53 LOCO platform. This includes specific
configurations for the board and its peripherals.
config MACH_MX53_ARD
bool "Support MX53 ARD platforms"
select SOC_IMX53
select IMX_HAVE_PLATFORM_IMX2_WDT
select IMX_HAVE_PLATFORM_IMX_I2C
select IMX_HAVE_PLATFORM_IMX_UART
select IMX_HAVE_PLATFORM_SDHCI_ESDHC_IMX
select IMX_HAVE_PLATFORM_GPIO_KEYS
help
Include support for MX53 ARD platform. This includes specific
configurations for the board and its peripherals.
endif

26
arch/arm/mach-mx5/Makefile
View File

@ -1,26 +0,0 @@
#
# Makefile for the linux kernel.
#
# Object file lists.
obj-y := cpu.o mm.o clock-mx51-mx53.o ehci.o system.o
obj-$(CONFIG_PM) += pm-imx5.o
obj-$(CONFIG_CPU_FREQ_IMX) += cpu_op-mx51.o
obj-$(CONFIG_MACH_MX51_BABBAGE) += board-mx51_babbage.o
obj-$(CONFIG_MACH_MX51_3DS) += board-mx51_3ds.o
obj-$(CONFIG_MACH_MX53_EVK) += board-mx53_evk.o
obj-$(CONFIG_MACH_MX53_SMD) += board-mx53_smd.o
obj-$(CONFIG_MACH_MX53_LOCO) += board-mx53_loco.o
obj-$(CONFIG_MACH_MX53_ARD) += board-mx53_ard.o
obj-$(CONFIG_MACH_EUKREA_CPUIMX51) += board-cpuimx51.o
obj-$(CONFIG_MACH_EUKREA_MBIMX51_BASEBOARD) += eukrea_mbimx51-baseboard.o
obj-$(CONFIG_MACH_EUKREA_CPUIMX51SD) += board-cpuimx51sd.o
obj-$(CONFIG_MACH_EUKREA_MBIMXSD51_BASEBOARD) += eukrea_mbimxsd-baseboard.o
obj-$(CONFIG_MX51_EFIKA_COMMON) += mx51_efika.o
obj-$(CONFIG_MACH_MX51_EFIKAMX) += board-mx51_efikamx.o
obj-$(CONFIG_MACH_MX51_EFIKASB) += board-mx51_efikasb.o
obj-$(CONFIG_MACH_MX50_RDP) += board-mx50_rdp.o
obj-$(CONFIG_MACH_IMX51_DT) += imx51-dt.o
obj-$(CONFIG_MACH_IMX53_DT) += imx53-dt.o

9
arch/arm/mach-mx5/Makefile.boot
View File

@ -1,9 +0,0 @@
zreladdr-$(CONFIG_ARCH_MX50) += 0x70008000
params_phys-$(CONFIG_ARCH_MX50) := 0x70000100
initrd_phys-$(CONFIG_ARCH_MX50) := 0x70800000
zreladdr-$(CONFIG_ARCH_MX51) += 0x90008000
params_phys-$(CONFIG_ARCH_MX51) := 0x90000100
initrd_phys-$(CONFIG_ARCH_MX51) := 0x90800000
zreladdr-$(CONFIG_ARCH_MX53) += 0x70008000
params_phys-$(CONFIG_ARCH_MX53) := 0x70000100
initrd_phys-$(CONFIG_ARCH_MX53) := 0x70800000

83
arch/arm/mach-mx5/pm-imx5.c
View File

@ -1,83 +0,0 @@
/*
* Copyright (C) 2011 Freescale Semiconductor, Inc. All Rights Reserved.
*
* The code contained herein is licensed under the GNU General Public
* License. You may obtain a copy of the GNU General Public License
* Version 2 or later at the following locations:
*
* http://www.opensource.org/licenses/gpl-license.html
* http://www.gnu.org/copyleft/gpl.html
*/
#include <linux/suspend.h>
#include <linux/clk.h>
#include <linux/io.h>
#include <linux/err.h>
#include <asm/cacheflush.h>
#include <asm/tlbflush.h>
#include <mach/common.h>
#include <mach/hardware.h>
#include "crm_regs.h"
static struct clk *gpc_dvfs_clk;
static int mx5_suspend_prepare(void)
{
return clk_enable(gpc_dvfs_clk);
}
static int mx5_suspend_enter(suspend_state_t state)
{
switch (state) {
case PM_SUSPEND_MEM:
mx5_cpu_lp_set(STOP_POWER_OFF);
break;
case PM_SUSPEND_STANDBY:
mx5_cpu_lp_set(WAIT_UNCLOCKED_POWER_OFF);
break;
default:
return -EINVAL;
}
if (state == PM_SUSPEND_MEM) {
local_flush_tlb_all();
flush_cache_all();
/*clear the EMPGC0/1 bits */
__raw_writel(0, MXC_SRPG_EMPGC0_SRPGCR);
__raw_writel(0, MXC_SRPG_EMPGC1_SRPGCR);
}
cpu_do_idle();
return 0;
}
static void mx5_suspend_finish(void)
{
clk_disable(gpc_dvfs_clk);
}
static int mx5_pm_valid(suspend_state_t state)
{
return (state > PM_SUSPEND_ON && state <= PM_SUSPEND_MAX);
}
static const struct platform_suspend_ops mx5_suspend_ops = {
.valid = mx5_pm_valid,
.prepare = mx5_suspend_prepare,
.enter = mx5_suspend_enter,
.finish = mx5_suspend_finish,
};
static int __init mx5_pm_init(void)
{
if (gpc_dvfs_clk == NULL)
gpc_dvfs_clk = clk_get(NULL, "gpc_dvfs");
if (!IS_ERR(gpc_dvfs_clk)) {
if (cpu_is_mx51())
suspend_set_ops(&mx5_suspend_ops);
} else
return -EPERM;
return 0;
}
device_initcall(mx5_pm_init);

7
arch/arm/mach-omap1/gpio15xx.c
View File

@ -42,11 +42,12 @@ static struct omap_gpio_reg_offs omap15xx_mpuio_regs = {
.irqstatus = OMAP_MPUIO_GPIO_INT,
.irqenable = OMAP_MPUIO_GPIO_MASKIT,
.irqenable_inv = true,
.irqctrl = OMAP_MPUIO_GPIO_INT_EDGE,
};
static struct __initdata omap_gpio_platform_data omap15xx_mpu_gpio_config = {
.virtual_irq_start = IH_MPUIO_BASE,
.bank_type = METHOD_MPUIO,
.is_mpuio = true,
.bank_width = 16,
.bank_stride = 1,
.regs = &omap15xx_mpuio_regs,
@ -83,11 +84,12 @@ static struct omap_gpio_reg_offs omap15xx_gpio_regs = {
.irqstatus = OMAP1510_GPIO_INT_STATUS,
.irqenable = OMAP1510_GPIO_INT_MASK,
.irqenable_inv = true,
.irqctrl = OMAP1510_GPIO_INT_CONTROL,
.pinctrl = OMAP1510_GPIO_PIN_CONTROL,
};
static struct __initdata omap_gpio_platform_data omap15xx_gpio_config = {
.virtual_irq_start = IH_GPIO_BASE,
.bank_type = METHOD_GPIO_1510,
.bank_width = 16,
.regs = &omap15xx_gpio_regs,
};
@ -115,7 +117,6 @@ static int __init omap15xx_gpio_init(void)
platform_device_register(&omap15xx_mpu_gpio);
platform_device_register(&omap15xx_gpio);
gpio_bank_count = 2;
return 0;
}
postcore_initcall(omap15xx_gpio_init);

47
arch/arm/mach-omap1/gpio16xx.c
View File

@ -24,6 +24,9 @@
#define OMAP1610_GPIO4_BASE 0xfffbbc00
#define OMAP1_MPUIO_VBASE OMAP1_MPUIO_BASE
/* smart idle, enable wakeup */
#define SYSCONFIG_WORD 0x14
/* mpu gpio */
static struct __initdata resource omap16xx_mpu_gpio_resources[] = {
{
@ -45,11 +48,12 @@ static struct omap_gpio_reg_offs omap16xx_mpuio_regs = {
.irqstatus = OMAP_MPUIO_GPIO_INT,
.irqenable = OMAP_MPUIO_GPIO_MASKIT,
.irqenable_inv = true,
.irqctrl = OMAP_MPUIO_GPIO_INT_EDGE,
};
static struct __initdata omap_gpio_platform_data omap16xx_mpu_gpio_config = {
.virtual_irq_start = IH_MPUIO_BASE,
.bank_type = METHOD_MPUIO,
.is_mpuio = true,
.bank_width = 16,
.bank_stride = 1,
.regs = &omap16xx_mpuio_regs,
@ -89,11 +93,13 @@ static struct omap_gpio_reg_offs omap16xx_gpio_regs = {
.irqenable = OMAP1610_GPIO_IRQENABLE1,
.set_irqenable = OMAP1610_GPIO_SET_IRQENABLE1,
.clr_irqenable = OMAP1610_GPIO_CLEAR_IRQENABLE1,
.wkup_en = OMAP1610_GPIO_WAKEUPENABLE,
.edgectrl1 = OMAP1610_GPIO_EDGE_CTRL1,
.edgectrl2 = OMAP1610_GPIO_EDGE_CTRL2,
};
static struct __initdata omap_gpio_platform_data omap16xx_gpio1_config = {
.virtual_irq_start = IH_GPIO_BASE,
.bank_type = METHOD_GPIO_1610,
.bank_width = 16,
.regs = &omap16xx_gpio_regs,
};
@ -123,7 +129,6 @@ static struct __initdata resource omap16xx_gpio2_resources[] = {
static struct __initdata omap_gpio_platform_data omap16xx_gpio2_config = {
.virtual_irq_start = IH_GPIO_BASE + 16,
.bank_type = METHOD_GPIO_1610,
.bank_width = 16,
.regs = &omap16xx_gpio_regs,
};
@ -153,7 +158,6 @@ static struct __initdata resource omap16xx_gpio3_resources[] = {
static struct __initdata omap_gpio_platform_data omap16xx_gpio3_config = {
.virtual_irq_start = IH_GPIO_BASE + 32,
.bank_type = METHOD_GPIO_1610,
.bank_width = 16,
.regs = &omap16xx_gpio_regs,
};
@ -183,7 +187,6 @@ static struct __initdata resource omap16xx_gpio4_resources[] = {
static struct __initdata omap_gpio_platform_data omap16xx_gpio4_config = {
.virtual_irq_start = IH_GPIO_BASE + 48,
.bank_type = METHOD_GPIO_1610,
.bank_width = 16,
.regs = &omap16xx_gpio_regs,
};
@ -214,14 +217,42 @@ static struct __initdata platform_device * omap16xx_gpio_dev[] = {
static int __init omap16xx_gpio_init(void)
{
int i;
void __iomem *base;
struct resource *res;
struct platform_device *pdev;
struct omap_gpio_platform_data *pdata;
if (!cpu_is_omap16xx())
return -EINVAL;
for (i = 0; i < ARRAY_SIZE(omap16xx_gpio_dev); i++)
platform_device_register(omap16xx_gpio_dev[i]);
for (i = 0; i < ARRAY_SIZE(omap16xx_gpio_dev); i++) {
pdev = omap16xx_gpio_dev[i];
pdata = pdev->dev.platform_data;
gpio_bank_count = ARRAY_SIZE(omap16xx_gpio_dev);
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
if (unlikely(!res)) {
dev_err(&pdev->dev, "Invalid mem resource.\n");
return -ENODEV;
}
base = ioremap(res->start, resource_size(res));
if (unlikely(!base)) {
dev_err(&pdev->dev, "ioremap failed.\n");
return -ENOMEM;
}
__raw_writel(SYSCONFIG_WORD, base + OMAP1610_GPIO_SYSCONFIG);
iounmap(base);
/*
* Enable system clock for GPIO module.
* The CAM_CLK_CTRL *is* really the right place.
*/
omap_writel(omap_readl(ULPD_CAM_CLK_CTRL) | 0x04,
ULPD_CAM_CLK_CTRL);
platform_device_register(omap16xx_gpio_dev[i]);
}
return 0;
}

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