-- cgit v1.2.3 From a4d7ad801b1d6027a87c0bcc95418ad5193b5d37 Mon Sep 17 00:00:00 2001 From: "Gary S. Robertson" Date: Tue, 7 Apr 2015 15:05:51 -0500 Subject: Create new configs topic branch Signed-off-by: Gary S. Robertson --- linaro/configs/android.conf | 42 ++++++++ linaro/configs/arndale.conf | 95 +++++++++++++++++ linaro/configs/big-LITTLE-IKS.conf | 5 + linaro/configs/bigendian.conf | 4 + linaro/configs/debug.conf | 1 + linaro/configs/distribution.conf | 67 ++++++++++++ linaro/configs/highbank.conf | 40 ++++++++ linaro/configs/hugepage.conf | 3 + linaro/configs/kvm-guest.conf | 17 ++++ linaro/configs/kvm-host.conf | 13 +++ linaro/configs/linaro-base.conf | 120 ++++++++++++++++++++++ linaro/configs/no_hz_full.conf | 17 ++++ linaro/configs/omap4.conf | 196 ++++++++++++++++++++++++++++++++++++ linaro/configs/ovs.conf | 11 ++ linaro/configs/preempt-rt.conf | 4 + linaro/configs/preemption.conf | 2 + linaro/configs/ubuntu-minimal.conf | 1 + linaro/configs/vexpress-tuning.conf | 1 + linaro/configs/vexpress.conf | 64 ++++++++++++ linaro/configs/vexpress64.conf | 56 +++++++++++ linaro/configs/xen.conf | 7 ++ 21 files changed, 766 insertions(+) create mode 100644 linaro/configs/android.conf create mode 100644 linaro/configs/arndale.conf create mode 100644 linaro/configs/big-LITTLE-IKS.conf create mode 100644 linaro/configs/bigendian.conf create mode 100644 linaro/configs/debug.conf create mode 100644 linaro/configs/distribution.conf create mode 100644 linaro/configs/highbank.conf create mode 100644 linaro/configs/hugepage.conf create mode 100644 linaro/configs/kvm-guest.conf create mode 100644 linaro/configs/kvm-host.conf create mode 100644 linaro/configs/linaro-base.conf create mode 100644 linaro/configs/no_hz_full.conf create mode 100644 linaro/configs/omap4.conf create mode 100644 linaro/configs/ovs.conf create mode 100644 linaro/configs/preempt-rt.conf create mode 100644 linaro/configs/preemption.conf create mode 120000 linaro/configs/ubuntu-minimal.conf create mode 100644 linaro/configs/vexpress-tuning.conf create mode 100644 linaro/configs/vexpress.conf create mode 100644 linaro/configs/vexpress64.conf create mode 100644 linaro/configs/xen.conf diff --git a/linaro/configs/android.conf b/linaro/configs/android.conf new file mode 100644 index 000000000000..e4fd1ad19028 --- /dev/null +++ b/linaro/configs/android.conf @@ -0,0 +1,42 @@ +CONFIG_IPV6=y +# CONFIG_IPV6_SIT is not set +CONFIG_PANIC_TIMEOUT=0 +CONFIG_HAS_WAKELOCK=y +CONFIG_WAKELOCK=y +CONFIG_BLK_DEV_LOOP=y +CONFIG_DM_CRYPT=y +CONFIG_POWER_SUPPLY=y +CONFIG_ANDROID_PARANOID_NETWORK=y +CONFIG_NET_ACTIVITY_STATS=y +CONFIG_INPUT_MISC=y +CONFIG_INPUT_UINPUT=y +CONFIG_INPUT_GPIO=y +CONFIG_USB_G_ANDROID=y +CONFIG_SWITCH=y +CONFIG_STAGING=y +CONFIG_ANDROID=y +CONFIG_ANDROID_BINDER_IPC=y +CONFIG_ASHMEM=y +CONFIG_ANDROID_LOGGER=y +CONFIG_ANDROID_TIMED_OUTPUT=y +CONFIG_ANDROID_TIMED_GPIO=y +CONFIG_ANDROID_LOW_MEMORY_KILLER=y +CONFIG_ANDROID_INTF_ALARM_DEV=y +CONFIG_CRYPTO_TWOFISH=y +CONFIG_BLK_DEV_RAM=y +CONFIG_BLK_DEV_RAM_COUNT=16 +CONFIG_BLK_DEV_RAM_SIZE=16384 +CONFIG_FUSE_FS=y +CONFIG_CPU_FREQ_GOV_INTERACTIVE=y +CONFIG_CPU_FREQ_DEFAULT_GOV_INTERACTIVE=y +CONFIG_ION=y +CONFIG_SYNC=y +CONFIG_SW_SYNC=y +CONFIG_SW_SYNC_USER=y +CONFIG_ION_TEST=y +CONFIG_ION_DUMMY=y +CONFIG_ADF=y +CONFIG_ADF_FBDEV=y +CONFIG_ADF_MEMBLOCK=y +CONFIG_DMA_SHARED_BUFFER=y +CONFIG_TUN=y diff --git a/linaro/configs/arndale.conf b/linaro/configs/arndale.conf new file mode 100644 index 000000000000..bac0ca9d8b4b --- /dev/null +++ b/linaro/configs/arndale.conf @@ -0,0 +1,95 @@ +CONFIG_KALLSYMS_ALL=y +CONFIG_PARTITION_ADVANCED=y +CONFIG_BSD_DISKLABEL=y +CONFIG_SOLARIS_X86_PARTITION=y +CONFIG_ARCH_EXYNOS=y +CONFIG_S3C_LOWLEVEL_UART_PORT=2 +CONFIG_ARCH_EXYNOS5=y +# CONFIG_EXYNOS_ATAGS is not set +CONFIG_MACH_EXYNOS4_DT=y +CONFIG_VMSPLIT_2G=y +CONFIG_NR_CPUS=2 +CONFIG_HIGHMEM=y +# CONFIG_COMPACTION is not set +CONFIG_ARM_APPENDED_DTB=y +CONFIG_ARM_ATAG_DTB_COMPAT=y +CONFIG_CMDLINE="root=/dev/ram0 rw ramdisk=8192 initrd=0x41000000,8M console=ttySAC1,115200 init= mem=256M" +CONFIG_CPU_FREQ_GOV_USERSPACE=y +CONFIG_VFP=y +CONFIG_NEON=y +CONFIG_PM_RUNTIME=y +CONFIG_CMA=y +CONFIG_DMA_CMA=y +CONFIG_CMA_SIZE_MBYTES=128 +CONFIG_BLK_DEV_LOOP=y +CONFIG_BLK_DEV_SD=y +CONFIG_CHR_DEV_SG=y +CONFIG_ATA=y +CONFIG_SATA_AHCI_PLATFORM=y +CONFIG_SATA_EXYNOS=y +CONFIG_AX88796=y +CONFIG_AX88796_93CX6=y +CONFIG_USB_USBNET=y +CONFIG_USB_NET_DM9601=y +CONFIG_USB_NET_MCS7830=y +CONFIG_INPUT_EVDEV=y +CONFIG_KEYBOARD_GPIO=y +CONFIG_INPUT_TOUCHSCREEN=y +CONFIG_SERIAL_8250=y +CONFIG_SERIAL_SAMSUNG=y +CONFIG_SERIAL_SAMSUNG_CONSOLE=y +CONFIG_HW_RANDOM=y +CONFIG_I2C=y +CONFIG_I2C_S3C2410=y +CONFIG_THERMAL=y +CONFIG_CPU_THERMAL=y +CONFIG_EXYNOS_THERMAL=y +CONFIG_EXYNOS_THERMAL_CORE=y +CONFIG_MFD_SEC_CORE=y +CONFIG_REGULATOR=y +CONFIG_REGULATOR_FIXED_VOLTAGE=y +CONFIG_REGULATOR_S5M8767=y +CONFIG_DRM=y +CONFIG_DRM_LOAD_EDID_FIRMWARE=y +CONFIG_DRM_EXYNOS=y +CONFIG_DRM_EXYNOS_DMABUF=y +CONFIG_DRM_EXYNOS_HDMI=y +CONFIG_FRAMEBUFFER_CONSOLE=y +CONFIG_LOGO=y +CONFIG_SOUND=y +CONFIG_SND=y +CONFIG_SND_SOC=y +CONFIG_SND_SOC_SAMSUNG=y +CONFIG_SND_SOC_SMDK_I2S_STUB=y +CONFIG_USB=y +CONFIG_USB_ANNOUNCE_NEW_DEVICES=y +CONFIG_EXTCON=y +CONFIG_USB_DWC3=y +CONFIG_USB_DWC3_HOST=y +CONFIG_USB_PHY=y +CONFIG_SAMSUNG_USB2PHY=y +CONFIG_SAMSUNG_USB3PHY=y +CONFIG_USB_EHCI_HCD=y +CONFIG_USB_EHCI_ROOT_HUB_TT=y +CONFIG_USB_EHCI_EXYNOS=y +CONFIG_USB_OHCI_HCD=y +CONFIG_USB_OHCI_EXYNOS=y +CONFIG_USB_STORAGE=y +CONFIG_SAMSUNG_USBPHY=y +CONFIG_USB_HSIC_USB3503=y +CONFIG_USB_GADGET=y +CONFIG_MMC=y +CONFIG_MMC_UNSAFE_RESUME=y +CONFIG_MMC_DW=y +CONFIG_MMC_DW_IDMAC=y +CONFIG_MMC_DW_EXYNOS=y +CONFIG_RTC_CLASS=y +CONFIG_RTC_DRV_S3C=y +CONFIG_DEBUG_KERNEL=y +CONFIG_DETECT_HUNG_TASK=y +CONFIG_DEBUG_RT_MUTEXES=y +CONFIG_DEBUG_SPINLOCK=y +CONFIG_DEBUG_INFO=y +CONFIG_RCU_CPU_STALL_TIMEOUT=60 +CONFIG_DEBUG_USER=y +CONFIG_TUN=y diff --git a/linaro/configs/big-LITTLE-IKS.conf b/linaro/configs/big-LITTLE-IKS.conf new file mode 100644 index 000000000000..b067fde86eaa --- /dev/null +++ b/linaro/configs/big-LITTLE-IKS.conf @@ -0,0 +1,5 @@ +CONFIG_BIG_LITTLE=y +CONFIG_BL_SWITCHER=y +CONFIG_ARM_DT_BL_CPUFREQ=y +CONFIG_ARM_VEXPRESS_BL_CPUFREQ=y +CONFIG_CPU_FREQ_GOV_USERSPACE=y diff --git a/linaro/configs/bigendian.conf b/linaro/configs/bigendian.conf new file mode 100644 index 000000000000..6a1020299e85 --- /dev/null +++ b/linaro/configs/bigendian.conf @@ -0,0 +1,4 @@ +CONFIG_CPU_BIG_ENDIAN=y +CONFIG_CPU_ENDIAN_BE8=y +# CONFIG_VIRTUALIZATION is not set +# CONFIG_MMC_DW_IDMAC is not set diff --git a/linaro/configs/debug.conf b/linaro/configs/debug.conf new file mode 100644 index 000000000000..36980566b2d8 --- /dev/null +++ b/linaro/configs/debug.conf @@ -0,0 +1 @@ +CONFIG_PROVE_LOCKING=y diff --git a/linaro/configs/distribution.conf b/linaro/configs/distribution.conf new file mode 100644 index 000000000000..bd8e660c7f93 --- /dev/null +++ b/linaro/configs/distribution.conf @@ -0,0 +1,67 @@ +# CONFIG_LOCALVERSION_AUTO is not set +CONFIG_CGROUPS=y +# CONFIG_COMPAT_BRK is not set +CONFIG_DEFAULT_MMAP_MIN_ADDR=32768 +CONFIG_SECCOMP=y +CONFIG_CC_STACKPROTECTOR_REGULAR=y +CONFIG_SYN_COOKIES=y +CONFIG_IPV6=y +CONFIG_NETLABEL=y +CONFIG_BRIDGE_NETFILTER=y +CONFIG_NF_CONNTRACK=m +CONFIG_NF_CT_NETLINK=m +CONFIG_NETFILTER_NETLINK=m +CONFIG_NETFILTER_NETLINK_LOG=m +CONFIG_NETFILTER_XT_CONNMARK=m +CONFIG_NETFILTER_XT_MARK=m +CONFIG_NETFILTER_XT_MATCH_CONNMARK=m +CONFIG_NETFILTER_XT_MATCH_CONNTRACK=m +CONFIG_NETFILTER_XT_MATCH_LIMIT=m +CONFIG_NETFILTER_XT_MATCH_MAC=m +CONFIG_NETFILTER_XT_MATCH_MULTIPORT=m +CONFIG_NETFILTER_XT_MATCH_STATE=m +CONFIG_NETFILTER_XT_TARGET_CHECKSUM=m +CONFIG_NETFILTER_XT_TARGET_LOG=m +CONFIG_NETFILTER_XT_TARGET_REDIRECT=m +CONFIG_NF_CONNTRACK_IPV4=m +CONFIG_NF_NAT_IPV4=m +CONFIG_IP_NF_TARGET_MASQUERADE=m +CONFIG_IP_NF_IPTABLES=m +CONFIG_IP_NF_FILTER=m +CONFIG_IP_NF_MANGLE=m +CONFIG_IP_NF_TARGET_REJECT=m +CONFIG_NF_CONNTRACK_IPV6=m +CONFIG_NF_NAT_IPV6=m +CONFIG_IP6_NF_TARGET_MASQUERADE=m +CONFIG_IP6_NF_IPTABLES=m +CONFIG_IP6_NF_FILTER=m +CONFIG_IP6_NF_MANGLE=m +CONFIG_IP6_NF_TARGET_REJECT=m +CONFIG_BRIDGE_NF_EBTABLES=m +CONFIG_BRIDGE_EBT_T_FILTER=m +CONFIG_BRIDGE_EBT_T_NAT=m +CONFIG_BRIDGE_EBT_MARK_T=m +CONFIG_BRIDGE=m +CONFIG_TUN=y +CONFIG_DEVTMPFS=y +CONFIG_DEVTMPFS_MOUNT=y +CONFIG_BLK_DEV_LOOP=y +CONFIG_BLK_DEV_RAM=y +CONFIG_BLK_DEV_RAM_SIZE=65536 +CONFIG_INPUT_MISC=y +CONFIG_INPUT_UINPUT=y +# CONFIG_DEVKMEM is not set +CONFIG_FRAMEBUFFER_CONSOLE=y +CONFIG_AUTOFS4_FS=y +CONFIG_TMPFS_POSIX_ACL=y +CONFIG_STRICT_DEVMEM=y +CONFIG_SECURITY=y +CONFIG_LSM_MMAP_MIN_ADDR=0 +CONFIG_SECURITY_SELINUX=y +CONFIG_SECURITY_SMACK=y +CONFIG_SECURITY_APPARMOR=y +CONFIG_DEFAULT_SECURITY_APPARMOR=y +CONFIG_HUGETLBFS=y +CONFIG_HUGETLB_PAGE=y +CONFIG_TRANSPARENT_HUGEPAGE=y +CONFIG_TRANSPARENT_HUGEPAGE_ALWAYS=y diff --git a/linaro/configs/highbank.conf b/linaro/configs/highbank.conf new file mode 100644 index 000000000000..bf0f3c14b0d0 --- /dev/null +++ b/linaro/configs/highbank.conf @@ -0,0 +1,40 @@ +CONFIG_EXPERIMENTAL=y +CONFIG_NO_HZ=y +CONFIG_HIGH_RES_TIMERS=y +CONFIG_ARCH_HIGHBANK=y +CONFIG_ARM_ERRATA_754322=y +CONFIG_SMP=y +CONFIG_SCHED_MC=y +CONFIG_AEABI=y +CONFIG_CMDLINE="console=ttyAMA0" +CONFIG_CPU_IDLE=y +CONFIG_VFP=y +CONFIG_NEON=y +CONFIG_NET=y +CONFIG_SCSI=y +CONFIG_BLK_DEV_SD=y +CONFIG_ATA=y +CONFIG_SATA_AHCI_PLATFORM=y +CONFIG_SATA_HIGHBANK=y +CONFIG_NETDEVICES=y +CONFIG_NET_CALXEDA_XGMAC=y +CONFIG_SERIAL_AMBA_PL011=y +CONFIG_SERIAL_AMBA_PL011_CONSOLE=y +CONFIG_IPMI_HANDLER=y +CONFIG_IPMI_SI=y +CONFIG_I2C=y +CONFIG_I2C_DESIGNWARE_PLATFORM=y +CONFIG_SPI=y +CONFIG_SPI_PL022=y +CONFIG_GPIO_PL061=y +CONFIG_MMC=y +CONFIG_MMC_SDHCI=y +CONFIG_MMC_SDHCI_PLTFM=y +CONFIG_EDAC=y +CONFIG_EDAC_MM_EDAC=y +CONFIG_EDAC_HIGHBANK_MC=y +CONFIG_EDAC_HIGHBANK_L2=y +CONFIG_RTC_CLASS=y +CONFIG_RTC_DRV_PL031=y +CONFIG_DMADEVICES=y +CONFIG_PL330_DMA=y diff --git a/linaro/configs/hugepage.conf b/linaro/configs/hugepage.conf new file mode 100644 index 000000000000..85f56540acdd --- /dev/null +++ b/linaro/configs/hugepage.conf @@ -0,0 +1,3 @@ +CONFIG_HUGETLBFS=y +CONFIG_TRANSPARENT_HUGEPAGE=y +CONFIG_TRANSPARENT_HUGEPAGE_MADVISE=y diff --git a/linaro/configs/kvm-guest.conf b/linaro/configs/kvm-guest.conf new file mode 100644 index 000000000000..cf174f89d043 --- /dev/null +++ b/linaro/configs/kvm-guest.conf @@ -0,0 +1,17 @@ +CONFIG_9P_FS=y +CONFIG_NET_9P_VIRTIO=y +CONFIG_NET_9P=y +CONFIG_SERIAL_8250_CONSOLE=y +CONFIG_SERIAL_8250=y +CONFIG_SERIAL_OF_PLATFORM=y +CONFIG_BALLOON_COMPACTION=y +CONFIG_VIRTIO_BLK=y +CONFIG_VIRTIO_NET=y +CONFIG_HVC_DRIVER=y +CONFIG_VIRTIO_CONSOLE=y +CONFIG_VIRTIO=y +CONFIG_VIRTIO_BALLOON=y +CONFIG_VIRTIO_MMIO=y +CONFIG_VIRTIO_MMIO_CMDLINE_DEVICES=y +CONFIG_VIRTUALIZATION=y +# CONFIG_THUMB2_KERNEL is not set diff --git a/linaro/configs/kvm-host.conf b/linaro/configs/kvm-host.conf new file mode 100644 index 000000000000..d0fb67b35175 --- /dev/null +++ b/linaro/configs/kvm-host.conf @@ -0,0 +1,13 @@ +CONFIG_VIRTUALIZATION=y +CONFIG_ARM_LPAE=y +CONFIG_ARM_VIRT_EXT=y +CONFIG_HAVE_KVM_IRQCHIP=y +CONFIG_KVM_ARM_HOST=y +CONFIG_KVM_ARM_MAX_VCPUS=4 +CONFIG_KVM_ARM_TIMER=y +CONFIG_KVM_ARM_VGIC=y +CONFIG_KVM_MMIO=y +CONFIG_KVM=y +CONFIG_BLK_DEV_NBD=m +CONFIG_BRIDGE=m +CONFIG_TUN=y diff --git a/linaro/configs/linaro-base.conf b/linaro/configs/linaro-base.conf new file mode 100644 index 000000000000..48c6c7f5f5b5 --- /dev/null +++ b/linaro/configs/linaro-base.conf @@ -0,0 +1,120 @@ +CONFIG_SYSVIPC=y +CONFIG_POSIX_MQUEUE=y +CONFIG_BSD_PROCESS_ACCT=y +CONFIG_IKCONFIG=y +CONFIG_IKCONFIG_PROC=y +CONFIG_LOG_BUF_SHIFT=16 +CONFIG_BLK_DEV_INITRD=y +CONFIG_EMBEDDED=y +CONFIG_HOTPLUG=y +CONFIG_PERF_EVENTS=y +CONFIG_SLAB=y +CONFIG_PROFILING=y +CONFIG_OPROFILE=y +CONFIG_MODULES=y +CONFIG_MODULE_UNLOAD=y +CONFIG_NO_HZ=y +CONFIG_HIGH_RES_TIMERS=y +CONFIG_SMP=y +CONFIG_SCHED_MC=y +CONFIG_SCHED_SMT=y +CONFIG_THUMB2_KERNEL=y +CONFIG_AEABI=y +# CONFIG_OABI_COMPAT is not set +CONFIG_CPU_FREQ=y +CONFIG_CPU_FREQ_DEFAULT_GOV_ONDEMAND=y +CONFIG_CPU_IDLE=y +CONFIG_BINFMT_MISC=y +CONFIG_MD=y +CONFIG_BLK_DEV_DM=y +CONFIG_NET=y +CONFIG_PACKET=y +CONFIG_UNIX=y +CONFIG_XFRM_USER=y +CONFIG_NET_KEY=y +CONFIG_NET_KEY_MIGRATE=y +CONFIG_INET=y +CONFIG_IP_MULTICAST=y +CONFIG_IP_PNP=y +CONFIG_IP_PNP_DHCP=y +CONFIG_IP_PNP_BOOTP=y +CONFIG_IP_PNP_RARP=y +# CONFIG_INET_LRO is not set +CONFIG_NETFILTER=y +CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" +CONFIG_CONNECTOR=y +CONFIG_MTD=y +CONFIG_MTD_CMDLINE_PARTS=y +CONFIG_MTD_BLOCK=y +CONFIG_MTD_OOPS=y +CONFIG_MTD_CFI=y +CONFIG_MTD_CFI_INTELEXT=y +CONFIG_MTD_NAND=y +CONFIG_NETDEVICES=y +CONFIG_EXT2_FS=y +CONFIG_EXT3_FS=y +CONFIG_EXT4_FS=y +CONFIG_BTRFS_FS=y +CONFIG_QUOTA=y +CONFIG_QFMT_V2=y +CONFIG_MSDOS_FS=y +CONFIG_VFAT_FS=y +CONFIG_TMPFS=y +CONFIG_ECRYPT_FS=y +CONFIG_JFFS2_FS=y +CONFIG_JFFS2_SUMMARY=y +CONFIG_JFFS2_FS_XATTR=y +CONFIG_JFFS2_COMPRESSION_OPTIONS=y +CONFIG_JFFS2_LZO=y +CONFIG_JFFS2_RUBIN=y +CONFIG_CRAMFS=y +CONFIG_NETWORK_FILESYSTEMS=y +CONFIG_NFS_FS=y +CONFIG_NFS_V2=y +CONFIG_NFS_V3=y +CONFIG_NFS_V3_ACL=y +CONFIG_NFS_V4=y +CONFIG_ROOT_NFS=y +CONFIG_NLS_CODEPAGE_437=y +CONFIG_NLS_ISO8859_1=y +CONFIG_PRINTK_TIME=y +CONFIG_MAGIC_SYSRQ=y +CONFIG_DEBUG_FS=y +CONFIG_SCHEDSTATS=y +CONFIG_TIMER_STATS=y +CONFIG_KEYS=y +CONFIG_CRYPTO_MICHAEL_MIC=y +CONFIG_CRC_CCITT=y +CONFIG_CRC_T10DIF=y +CONFIG_CRC_ITU_T=y +CONFIG_CRC7=y +CONFIG_HW_PERF_EVENTS=y +CONFIG_FUNCTION_TRACER=y +CONFIG_ENABLE_DEFAULT_TRACERS=y +CONFIG_PROC_DEVICETREE=y +CONFIG_JUMP_LABEL=y +CONFIG_STRICT_DEVMEM=y +CONFIG_KGDB=y +CONFIG_KGDB_TESTS=y +CONFIG_OF_IDLE_STATES=y +CONFIG_FTRACE=y +CONFIG_FUNCTION_TRACER=y +CONFIG_FTRACE_SYSCALLS=y +CONFIG_STACK_TRACER=y +CONFIG_FUNCTION_PROFILER=y +CONFIG_MAILBOX=y +CONFIG_AUDIT=y +CONFIG_NF_CONNTRACK_SECMARK=y +CONFIG_NETFILTER_XT_TARGET_CONNSECMARK=y +CONFIG_NETFILTER_XT_TARGET_SECMARK=y +CONFIG_IP_NF_SECURITY=y +CONFIG_SECURITY=y +CONFIG_SECURITY_NETWORK=y +CONFIG_LSM_MMAP_MIN_ADDR=4096 +CONFIG_SECURITY_SELINUX=y +CONFIG_EXT4_FS_SECURITY=y +CONFIG_BLK_DEV_LOOP=y +CONFIG_DEBUG_INFO=y +CONFIG_FANOTIFY=y +CONFIG_RCU_TORTURE_TEST=m +CONFIG_RCU_TORTURE_TEST_RUNNABLE=n diff --git a/linaro/configs/no_hz_full.conf b/linaro/configs/no_hz_full.conf new file mode 100644 index 000000000000..672907721bf7 --- /dev/null +++ b/linaro/configs/no_hz_full.conf @@ -0,0 +1,17 @@ +### config fragment to add NO_HZ_FULL support +CONFIG_NO_HZ_FULL=y +CONFIG_NO_HZ_FULL_ALL=y +CONFIG_NO_HZ_COMMON=y +CONFIG_NO_HZ=y +CONFIG_NO_HZ_IDLE=n +CONFIG_HZ_PERIODIC=n +CONFIG_RCU_USER_QS=y +CONFIG_RCU_NOCB_CPU=y +CONFIG_VIRT_CPU_ACCOUNTING_GEN=y +CONFIG_CONTEXT_TRACKING_FORCE=y +CONFIG_IRQ_WORK=y +CONFIG_CPUSETS=y +CONFIG_CGROUPS=y +CONFIG_MAGIC_SYSRQ=y +CONFIG_DEBUG_FS=y +CONFIG_THUMB2_KERNEL=y diff --git a/linaro/configs/omap4.conf b/linaro/configs/omap4.conf new file mode 100644 index 000000000000..d0a2b808ff12 --- /dev/null +++ b/linaro/configs/omap4.conf @@ -0,0 +1,196 @@ +CONFIG_EXPERT=y +CONFIG_KPROBES=y +CONFIG_MODULE_FORCE_LOAD=y +CONFIG_MODULE_FORCE_UNLOAD=y +CONFIG_MODVERSIONS=y +CONFIG_MODULE_SRCVERSION_ALL=y +# CONFIG_BLK_DEV_BSG is not set +CONFIG_PARTITION_ADVANCED=y +CONFIG_GPIO_PCA953X=y +CONFIG_OMAP_RESET_CLOCKS=y +CONFIG_OMAP_MUX_DEBUG=y +CONFIG_ARCH_OMAP3=y +CONFIG_ARCH_OMAP4=y +CONFIG_ARCH_OMAP2PLUS=y +CONFIG_SOC_OMAP5=y +# CONFIG_ARCH_OMAP2 is not set +CONFIG_ARCH_VEXPRESS_CA9X4=y +CONFIG_ARM_THUMBEE=y +CONFIG_ARM_ERRATA_411920=y +CONFIG_NR_CPUS=2 +CONFIG_ZBOOT_ROM_TEXT=0x0 +CONFIG_ZBOOT_ROM_BSS=0x0 +CONFIG_CMDLINE="root=/dev/mmcblk0p2 rootwait console=ttyO2,115200" +CONFIG_KEXEC=y +CONFIG_PM_DEBUG=y +CONFIG_CAN=m +CONFIG_CAN_C_CAN=m +CONFIG_CAN_C_CAN_PLATFORM=m +CONFIG_BT=m +CONFIG_BT_HCIUART=m +CONFIG_BT_HCIUART_H4=y +CONFIG_BT_HCIUART_BCSP=y +CONFIG_BT_HCIUART_LL=y +CONFIG_BT_HCIBCM203X=m +CONFIG_BT_HCIBPA10X=m +CONFIG_CFG80211=m +CONFIG_MAC80211=m +CONFIG_MAC80211_RC_PID=y +CONFIG_MAC80211_RC_DEFAULT_PID=y +CONFIG_CMA=y +CONFIG_MTD_NAND_OMAP2=y +CONFIG_MTD_ONENAND=y +CONFIG_MTD_ONENAND_VERIFY_WRITE=y +CONFIG_MTD_ONENAND_OMAP2=y +CONFIG_MTD_UBI=y +CONFIG_BLK_DEV_LOOP=y +CONFIG_BLK_DEV_RAM_SIZE=16384 +CONFIG_SENSORS_TSL2550=m +CONFIG_SENSORS_LIS3_I2C=m +CONFIG_SCSI=y +CONFIG_BLK_DEV_SD=y +CONFIG_SCSI_MULTI_LUN=y +CONFIG_SCSI_SCAN_ASYNC=y +CONFIG_KS8851=y +CONFIG_KS8851_MLL=y +CONFIG_SMC91X=y +CONFIG_SMSC911X=y +CONFIG_TI_CPSW=y +CONFIG_SMSC_PHY=y +CONFIG_USB_USBNET=y +CONFIG_USB_NET_SMSC95XX=y +CONFIG_USB_ALI_M5632=y +CONFIG_USB_AN2720=y +CONFIG_USB_EPSON2888=y +CONFIG_USB_KC2190=y +CONFIG_LIBERTAS=m +CONFIG_LIBERTAS_USB=m +CONFIG_LIBERTAS_SDIO=m +CONFIG_LIBERTAS_DEBUG=y +CONFIG_INPUT_JOYDEV=y +CONFIG_INPUT_EVDEV=y +CONFIG_KEYBOARD_GPIO=y +CONFIG_KEYBOARD_MATRIX=m +CONFIG_KEYBOARD_TWL4030=y +CONFIG_INPUT_TOUCHSCREEN=y +CONFIG_TOUCHSCREEN_ADS7846=y +CONFIG_INPUT_TWL4030_PWRBUTTON=y +CONFIG_VT_HW_CONSOLE_BINDING=y +# CONFIG_LEGACY_PTYS is not set +CONFIG_SERIAL_8250=y +CONFIG_SERIAL_8250_CONSOLE=y +CONFIG_SERIAL_8250_NR_UARTS=32 +CONFIG_SERIAL_8250_EXTENDED=y +CONFIG_SERIAL_8250_MANY_PORTS=y +CONFIG_SERIAL_8250_SHARE_IRQ=y +CONFIG_SERIAL_8250_DETECT_IRQ=y +CONFIG_SERIAL_8250_RSA=y +CONFIG_SERIAL_AMBA_PL011=y +CONFIG_SERIAL_AMBA_PL011_CONSOLE=y +CONFIG_SERIAL_OMAP=y +CONFIG_SERIAL_OMAP_CONSOLE=y +CONFIG_HW_RANDOM=y +CONFIG_I2C_CHARDEV=y +CONFIG_SPI=y +CONFIG_SPI_OMAP24XX=y +CONFIG_PINCTRL_SINGLE=y +CONFIG_DEBUG_GPIO=y +CONFIG_GPIO_SYSFS=y +CONFIG_GPIO_TWL4030=y +CONFIG_W1=y +CONFIG_SENSORS_LM75=m +CONFIG_WATCHDOG=y +CONFIG_OMAP_WATCHDOG=y +CONFIG_TWL4030_WATCHDOG=y +CONFIG_MFD_TPS65217=y +CONFIG_MFD_TPS65910=y +CONFIG_TWL6040_CORE=y +CONFIG_REGULATOR_TPS65023=y +CONFIG_REGULATOR_TPS6507X=y +CONFIG_REGULATOR_TPS65217=y +CONFIG_REGULATOR_TPS65910=y +CONFIG_REGULATOR_TWL4030=y +CONFIG_FB=y +CONFIG_FIRMWARE_EDID=y +CONFIG_FB_MODE_HELPERS=y +CONFIG_FB_TILEBLITTING=y +CONFIG_OMAP2_DSS=m +CONFIG_OMAP2_DSS_RFBI=y +CONFIG_OMAP2_DSS_SDI=y +CONFIG_OMAP2_DSS_DSI=y +CONFIG_FB_OMAP2=m +CONFIG_PANEL_GENERIC_DPI=m +CONFIG_PANEL_TFP410=m +CONFIG_PANEL_SHARP_LS037V7DW01=m +CONFIG_PANEL_NEC_NL8048HL11_01B=m +CONFIG_PANEL_TAAL=m +CONFIG_PANEL_TPO_TD043MTEA1=m +CONFIG_PANEL_ACX565AKM=m +CONFIG_BACKLIGHT_LCD_SUPPORT=y +CONFIG_LCD_CLASS_DEVICE=y +CONFIG_LCD_PLATFORM=y +CONFIG_FRAMEBUFFER_CONSOLE_ROTATION=y +CONFIG_FONTS=y +CONFIG_FONT_8x8=y +CONFIG_FONT_8x16=y +CONFIG_LOGO=y +CONFIG_SOUND=m +CONFIG_SND=m +CONFIG_SND_VERBOSE_PRINTK=y +CONFIG_SND_DEBUG=y +CONFIG_SND_USB_AUDIO=m +CONFIG_SND_SOC=m +CONFIG_SND_OMAP_SOC=m +CONFIG_SND_OMAP_SOC_OMAP_TWL4030=m +CONFIG_SND_OMAP_SOC_OMAP_ABE_TWL6040=m +CONFIG_SND_OMAP_SOC_OMAP3_PANDORA=m +CONFIG_USB=y +CONFIG_USB_DEBUG=y +CONFIG_USB_ANNOUNCE_NEW_DEVICES=y +CONFIG_USB_MON=y +CONFIG_USB_EHCI_HCD=y +CONFIG_USB_OHCI_HCD=y +CONFIG_USB_WDM=y +CONFIG_USB_STORAGE=y +CONFIG_USB_TEST=y +CONFIG_USB_PHY=y +CONFIG_NOP_USB_XCEIV=y +CONFIG_USB_GADGET=y +CONFIG_USB_GADGET_DEBUG=y +CONFIG_USB_GADGET_DEBUG_FILES=y +CONFIG_USB_GADGET_DEBUG_FS=y +CONFIG_USB_ZERO=m +CONFIG_MMC=y +CONFIG_MMC_UNSAFE_RESUME=y +CONFIG_SDIO_UART=y +CONFIG_MMC_ARMMMCI=y +CONFIG_MMC_OMAP=y +CONFIG_MMC_OMAP_HS=y +CONFIG_NEW_LEDS=y +CONFIG_LEDS_CLASS=y +CONFIG_LEDS_GPIO=y +CONFIG_LEDS_TRIGGERS=y +CONFIG_LEDS_TRIGGER_TIMER=y +CONFIG_LEDS_TRIGGER_ONESHOT=y +CONFIG_LEDS_TRIGGER_HEARTBEAT=y +CONFIG_LEDS_TRIGGER_BACKLIGHT=y +CONFIG_LEDS_TRIGGER_CPU=y +CONFIG_LEDS_TRIGGER_GPIO=y +CONFIG_LEDS_TRIGGER_DEFAULT_ON=y +CONFIG_RTC_CLASS=y +CONFIG_RTC_DRV_TWL92330=y +CONFIG_RTC_DRV_TWL4030=y +CONFIG_RTC_DRV_OMAP=y +CONFIG_DMADEVICES=y +CONFIG_DMA_OMAP=y +# CONFIG_EXT3_FS_XATTR is not set +CONFIG_UBIFS_FS=y +CONFIG_NFS_FS=y +CONFIG_NFS_V3_ACL=y +CONFIG_NFS_V4=y +CONFIG_ROOT_NFS=y +# CONFIG_DEBUG_BUGVERBOSE is not set +CONFIG_DEBUG_INFO=y +# CONFIG_CRYPTO_ANSI_CPRNG is not set +CONFIG_LIBCRC32C=y +# CONFIG_CPU_FREQ is not set diff --git a/linaro/configs/ovs.conf b/linaro/configs/ovs.conf new file mode 100644 index 000000000000..9d11399f95ab --- /dev/null +++ b/linaro/configs/ovs.conf @@ -0,0 +1,11 @@ +CONFIG_NET_IPGRE_DEMUX=y +CONFIG_BRIDGE=m +CONFIG_NET_SCHED=y +CONFIG_NET_SCH_HTB=y +CONFIG_NET_SCH_HFSC=y +CONFIG_NET_SCH_INGRESS=y +CONFIG_NET_CLS_BASIC=y +CONFIG_NET_CLS_ACT=y +CONFIG_NET_ACT_POLICE=y +CONFIG_OPENVSWITCH=m +CONFIG_TUN=y diff --git a/linaro/configs/preempt-rt.conf b/linaro/configs/preempt-rt.conf new file mode 100644 index 000000000000..98e036d75442 --- /dev/null +++ b/linaro/configs/preempt-rt.conf @@ -0,0 +1,4 @@ +CONFIG_PREEMPT=y +CONFIG_PREEMPT_RT_FULL=y +CONFIG_SLUB=y +# CONFIG_CPU_FREQ is not set diff --git a/linaro/configs/preemption.conf b/linaro/configs/preemption.conf new file mode 100644 index 000000000000..6f19eadbbdce --- /dev/null +++ b/linaro/configs/preemption.conf @@ -0,0 +1,2 @@ +CONFIG_PREEMPT=y +# CONFIG_CPU_FREQ is not set diff --git a/linaro/configs/ubuntu-minimal.conf b/linaro/configs/ubuntu-minimal.conf new file mode 120000 index 000000000000..794e82f3bc17 --- /dev/null +++ b/linaro/configs/ubuntu-minimal.conf @@ -0,0 +1 @@ +distribution.conf \ No newline at end of file diff --git a/linaro/configs/vexpress-tuning.conf b/linaro/configs/vexpress-tuning.conf new file mode 100644 index 000000000000..adea6cc66ded --- /dev/null +++ b/linaro/configs/vexpress-tuning.conf @@ -0,0 +1 @@ +# CONFIG_PROVE_LOCKING is not set diff --git a/linaro/configs/vexpress.conf b/linaro/configs/vexpress.conf new file mode 100644 index 000000000000..0f02f3abd96f --- /dev/null +++ b/linaro/configs/vexpress.conf @@ -0,0 +1,64 @@ +CONFIG_ARCH_VEXPRESS=y +CONFIG_ARCH_VEXPRESS_CA9X4=y +CONFIG_HAVE_ARM_ARCH_TIMER=y +CONFIG_NR_CPUS=8 +CONFIG_HIGHMEM=y +CONFIG_HIGHPTE=y +CONFIG_ARM_PSCI=y +CONFIG_MCPM=y +CONFIG_ARCH_VEXPRESS_DCSCB=y +CONFIG_ARCH_VEXPRESS_TC2_PM=y +CONFIG_ARM_BIG_LITTLE_CPUIDLE=y +CONFIG_BIG_LITTLE=y +CONFIG_ARM_VEXPRESS_SPC_CPUFREQ=y +CONFIG_PM_OPP=y +CONFIG_CPU_FREQ=y +CONFIG_CPU_FREQ_GOV_ONDEMAND=y +CONFIG_CPU_FREQ_GOV_PERFORMANCE=y +CONFIG_CPU_FREQ_DEFAULT_GOV_PERFORMANCE=y +CONFIG_CMDLINE="console=ttyAMA0,38400n8 root=/dev/mmcblk0p2 rootwait mmci.fmax=4000000" +CONFIG_VFP=y +CONFIG_NEON=y +CONFIG_SCSI=y +CONFIG_BLK_DEV_SD=y +CONFIG_SMSC911X=y +CONFIG_SMC91X=y +CONFIG_INPUT_EVDEV=y +CONFIG_SERIO_AMBAKMI=y +CONFIG_SERIAL_AMBA_PL011=y +CONFIG_SERIAL_AMBA_PL011_CONSOLE=y +CONFIG_FB=y +CONFIG_FB_ARMCLCD=y +CONFIG_FB_ARMHDLCD=y +CONFIG_LOGO=y +# CONFIG_LOGO_LINUX_MONO is not set +# CONFIG_LOGO_LINUX_VGA16 is not set +CONFIG_SOUND=y +CONFIG_SND=y +CONFIG_SND_ARMAACI=y +CONFIG_USB=y +CONFIG_USB_ISP1760_HCD=y +CONFIG_USB_STORAGE=y +CONFIG_MMC=y +CONFIG_MMC_ARMMMCI=y +CONFIG_RTC_CLASS=y +CONFIG_RTC_DRV_PL031=y +CONFIG_NFS_FS=y +CONFIG_NFS_V3=y +CONFIG_NFS_V3_ACL=y +CONFIG_NFS_V4=y +CONFIG_ROOT_NFS=y +CONFIG_VEXPRESS_CONFIG=y +CONFIG_SENSORS_VEXPRESS=y +CONFIG_REGULATOR=y +CONFIG_REGULATOR_VEXPRESS=y +CONFIG_NEW_LEDS=y +CONFIG_LEDS_CLASS=y +CONFIG_LEDS_GPIO=y +CONFIG_LEDS_TRIGGERS=y +CONFIG_LEDS_TRIGGER_HEARTBEAT=y +CONFIG_LEDS_TRIGGER_CPU=y +CONFIG_VIRTIO=y +CONFIG_VIRTIO_BLK=y +CONFIG_VIRTIO_MMIO=y +CONFIG_VIRTIO_MMIO_CMDLINE_DEVICES=y diff --git a/linaro/configs/vexpress64.conf b/linaro/configs/vexpress64.conf new file mode 100644 index 000000000000..cb5d0162c0fa --- /dev/null +++ b/linaro/configs/vexpress64.conf @@ -0,0 +1,56 @@ +CONFIG_ARCH_VEXPRESS=y +CONFIG_SMP=y +CONFIG_NR_CPUS=8 +CONFIG_CMDLINE="console=ttyAMA0" +CONFIG_COMPAT=y +CONFIG_SMC91X=y +CONFIG_INPUT_EVDEV=y +CONFIG_SERIO_AMBAKMI=y +CONFIG_SERIAL_AMBA_PL011=y +CONFIG_SERIAL_AMBA_PL011_CONSOLE=y +# CONFIG_SERIO_I8042 is not set +CONFIG_FB=y +CONFIG_FB_ARMCLCD=y +CONFIG_FRAMEBUFFER_CONSOLE=y +# CONFIG_VGA_CONSOLE is not set +CONFIG_LOGO=y +# CONFIG_LOGO_LINUX_MONO is not set +# CONFIG_LOGO_LINUX_VGA16 is not set +CONFIG_MMC=y +CONFIG_MMC_ARMMMCI=y +CONFIG_RTC_CLASS=y +CONFIG_RTC_DRV_PL031=y +CONFIG_NFS_FS=y +CONFIG_NFS_V3=y +CONFIG_NFS_V3_ACL=y +CONFIG_NFS_V4=y +CONFIG_ROOT_NFS=y +CONFIG_VIRTIO=y +CONFIG_VIRTIO_BLK=y +CONFIG_VIRTIO_MMIO=y +CONFIG_REGULATOR=y +CONFIG_REGULATOR_FIXED_VOLTAGE=y +CONFIG_CMA=y +CONFIG_DMA_CMA=y +CONFIG_COMMON_CLK_SCPI=y +CONFIG_SMSC911X=y +CONFIG_I2C=y +CONFIG_ARM_MHU_MBOX=y +CONFIG_ARM_SCPI_PROTOCOL=y +CONFIG_USB_HIDDEV=y +CONFIG_SCSI=y +CONFIG_BLK_DEV_SD=y +CONFIG_USB_STORAGE=y +CONFIG_USB=y +CONFIG_USB_ULPI=y +CONFIG_USB_EHCI_HCD=y +CONFIG_USB_EHCI_HCD_SYNOPSYS=y +CONFIG_USB_OHCI_HCD=y +CONFIG_USB_PHY=y +CONFIG_USB_ISP1301=y +CONFIG_PM_OPP=y +CONFIG_GENERIC_CPUFREQ_CPU0=y +CONFIG_ARM_BIG_LITTLE_CPUFREQ=y +CONFIG_ARM_DT_BL_CPUFREQ=y +CONFIG_ARM64_CPUIDLE=y +CONFIG_ARM64_CRYPTO=y diff --git a/linaro/configs/xen.conf b/linaro/configs/xen.conf new file mode 100644 index 000000000000..d24fabbea076 --- /dev/null +++ b/linaro/configs/xen.conf @@ -0,0 +1,7 @@ +CONFIG_XEN=y +CONFIG_XEN_NETDEV_FRONTEND=y +CONFIG_XEN_NETDEV_BACKEND=y +CONFIG_XEN_BLKDEV_FRONTEND=y +CONFIG_XEN_BLKDEV_BACKEND=y +CONFIG_XENFS=y +CONFIG_XEN_COMPAT_XENFS=y -- cgit v1.2.3 From c17faa0960f39460d59b1e27886fe94a2c252149 Mon Sep 17 00:00:00 2001 From: Liviu Dudau Date: Tue, 11 Nov 2014 17:32:10 +0000 Subject: arm64: Create link to include/dt-bindings to enable C preprocessor use. DT files used in the compilation phase can be preprocessed by the C preprocessor. This requires an include/dt-bindings directory to be present in the arch/arm64/boot/dts directory. Signed-off-by: Liviu Dudau Signed-off-by: Arnd Bergmann Signed-off-by: Anders Roxell --- arch/arm64/boot/dts/include/dt-bindings | 1 + 1 file changed, 1 insertion(+) create mode 120000 arch/arm64/boot/dts/include/dt-bindings diff --git a/arch/arm64/boot/dts/include/dt-bindings b/arch/arm64/boot/dts/include/dt-bindings new file mode 120000 index 000000000000..08c00e4972fa --- /dev/null +++ b/arch/arm64/boot/dts/include/dt-bindings @@ -0,0 +1 @@ +../../../../../include/dt-bindings \ No newline at end of file -- cgit v1.2.3 From 5d6bc2b2c20ee5cdc2fda569425a58f8795075c2 Mon Sep 17 00:00:00 2001 From: Anders Roxell Date: Thu, 2 Apr 2015 14:00:03 +0200 Subject: arch: arm64: enable juno dtb Back ported over juno*.dts* files from v4.0-rc6 and enabled that in the Makefile Signed-off-by: Anders Roxell --- arch/arm64/boot/dts/Makefile | 2 +- arch/arm64/boot/dts/juno-clocks.dtsi | 44 ++++++ arch/arm64/boot/dts/juno-motherboard.dtsi | 129 +++++++++++++++++ arch/arm64/boot/dts/juno.dts | 232 ++++++++++++++++++++++++++++++ 4 files changed, 406 insertions(+), 1 deletion(-) create mode 100644 arch/arm64/boot/dts/juno-clocks.dtsi create mode 100644 arch/arm64/boot/dts/juno-motherboard.dtsi create mode 100644 arch/arm64/boot/dts/juno.dts diff --git a/arch/arm64/boot/dts/Makefile b/arch/arm64/boot/dts/Makefile index f8001a62029c..0100ecaf2df1 100644 --- a/arch/arm64/boot/dts/Makefile +++ b/arch/arm64/boot/dts/Makefile @@ -1,5 +1,5 @@ dtb-$(CONFIG_ARCH_THUNDER) += thunder-88xx.dtb -dtb-$(CONFIG_ARCH_VEXPRESS) += rtsm_ve-aemv8a.dtb foundation-v8.dtb +dtb-$(CONFIG_ARCH_VEXPRESS) += rtsm_ve-aemv8a.dtb foundation-v8.dtb juno.dtb dtb-$(CONFIG_ARCH_XGENE) += apm-mustang.dtb targets += dtbs diff --git a/arch/arm64/boot/dts/juno-clocks.dtsi b/arch/arm64/boot/dts/juno-clocks.dtsi new file mode 100644 index 000000000000..c9b89efe0f56 --- /dev/null +++ b/arch/arm64/boot/dts/juno-clocks.dtsi @@ -0,0 +1,44 @@ +/* + * ARM Juno Platform clocks + * + * Copyright (c) 2013-2014 ARM Ltd + * + * This file is licensed under a dual GPLv2 or BSD license. + * + */ + + /* SoC fixed clocks */ + soc_uartclk: refclk7273800hz { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <7273800>; + clock-output-names = "juno:uartclk"; + }; + + soc_usb48mhz: clk48mhz { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <48000000>; + clock-output-names = "clk48mhz"; + }; + + soc_smc50mhz: clk50mhz { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <50000000>; + clock-output-names = "smc_clk"; + }; + + soc_refclk100mhz: refclk100mhz { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <100000000>; + clock-output-names = "apb_pclk"; + }; + + soc_faxiclk: refclk533mhz { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <533000000>; + clock-output-names = "faxi_clk"; + }; diff --git a/arch/arm64/boot/dts/juno-motherboard.dtsi b/arch/arm64/boot/dts/juno-motherboard.dtsi new file mode 100644 index 000000000000..c138b95a8356 --- /dev/null +++ b/arch/arm64/boot/dts/juno-motherboard.dtsi @@ -0,0 +1,129 @@ +/* + * ARM Juno Platform motherboard peripherals + * + * Copyright (c) 2013-2014 ARM Ltd + * + * This file is licensed under a dual GPLv2 or BSD license. + * + */ + + mb_clk24mhz: clk24mhz { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <24000000>; + clock-output-names = "juno_mb:clk24mhz"; + }; + + mb_clk25mhz: clk25mhz { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <25000000>; + clock-output-names = "juno_mb:clk25mhz"; + }; + + motherboard { + compatible = "arm,vexpress,v2p-p1", "simple-bus"; + #address-cells = <2>; /* SMB chipselect number and offset */ + #size-cells = <1>; + #interrupt-cells = <1>; + ranges; + model = "V2M-Juno"; + arm,hbi = <0x252>; + arm,vexpress,site = <0>; + arm,v2m-memory-map = "rs1"; + + mb_fixed_3v3: fixedregulator@0 { + compatible = "regulator-fixed"; + regulator-name = "MCC_SB_3V3"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-always-on; + }; + + ethernet@2,00000000 { + compatible = "smsc,lan9118", "smsc,lan9115"; + reg = <2 0x00000000 0x10000>; + interrupts = <3>; + phy-mode = "mii"; + reg-io-width = <4>; + smsc,irq-active-high; + smsc,irq-push-pull; + clocks = <&mb_clk25mhz>; + vdd33a-supply = <&mb_fixed_3v3>; + vddvario-supply = <&mb_fixed_3v3>; + }; + + usb@5,00000000 { + compatible = "nxp,usb-isp1763"; + reg = <5 0x00000000 0x20000>; + bus-width = <16>; + interrupts = <4>; + }; + + iofpga@3,00000000 { + compatible = "arm,amba-bus", "simple-bus"; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0 3 0 0x200000>; + + mmci@050000 { + compatible = "arm,pl180", "arm,primecell"; + reg = <0x050000 0x1000>; + interrupts = <5>; + /* cd-gpios = <&v2m_mmc_gpios 0 0>; + wp-gpios = <&v2m_mmc_gpios 1 0>; */ + max-frequency = <12000000>; + vmmc-supply = <&mb_fixed_3v3>; + clocks = <&mb_clk24mhz>, <&soc_smc50mhz>; + clock-names = "mclk", "apb_pclk"; + }; + + kmi@060000 { + compatible = "arm,pl050", "arm,primecell"; + reg = <0x060000 0x1000>; + interrupts = <8>; + clocks = <&mb_clk24mhz>, <&soc_smc50mhz>; + clock-names = "KMIREFCLK", "apb_pclk"; + }; + + kmi@070000 { + compatible = "arm,pl050", "arm,primecell"; + reg = <0x070000 0x1000>; + interrupts = <8>; + clocks = <&mb_clk24mhz>, <&soc_smc50mhz>; + clock-names = "KMIREFCLK", "apb_pclk"; + }; + + wdt@0f0000 { + compatible = "arm,sp805", "arm,primecell"; + reg = <0x0f0000 0x10000>; + interrupts = <7>; + clocks = <&mb_clk24mhz>, <&soc_smc50mhz>; + clock-names = "wdogclk", "apb_pclk"; + }; + + v2m_timer01: timer@110000 { + compatible = "arm,sp804", "arm,primecell"; + reg = <0x110000 0x10000>; + interrupts = <9>; + clocks = <&mb_clk24mhz>, <&soc_smc50mhz>; + clock-names = "timclken1", "apb_pclk"; + }; + + v2m_timer23: timer@120000 { + compatible = "arm,sp804", "arm,primecell"; + reg = <0x120000 0x10000>; + interrupts = <9>; + clocks = <&mb_clk24mhz>, <&soc_smc50mhz>; + clock-names = "timclken1", "apb_pclk"; + }; + + rtc@170000 { + compatible = "arm,pl031", "arm,primecell"; + reg = <0x170000 0x10000>; + interrupts = <0>; + clocks = <&soc_smc50mhz>; + clock-names = "apb_pclk"; + }; + }; + }; diff --git a/arch/arm64/boot/dts/juno.dts b/arch/arm64/boot/dts/juno.dts new file mode 100644 index 000000000000..133ee59de2d7 --- /dev/null +++ b/arch/arm64/boot/dts/juno.dts @@ -0,0 +1,232 @@ +/* + * ARM Ltd. Juno Platform + * + * Copyright (c) 2013-2014 ARM Ltd. + * + * This file is licensed under a dual GPLv2 or BSD license. + */ + +/dts-v1/; + +#include + +/ { + model = "ARM Juno development board (r0)"; + compatible = "arm,juno", "arm,vexpress"; + interrupt-parent = <&gic>; + #address-cells = <2>; + #size-cells = <2>; + + aliases { + serial0 = &soc_uart0; + }; + + chosen { + stdout-path = "serial0:115200n8"; + }; + + psci { + compatible = "arm,psci-0.2"; + method = "smc"; + }; + + cpus { + #address-cells = <2>; + #size-cells = <0>; + + A57_0: cpu@0 { + compatible = "arm,cortex-a57","arm,armv8"; + reg = <0x0 0x0>; + device_type = "cpu"; + enable-method = "psci"; + next-level-cache = <&A57_L2>; + }; + + A57_1: cpu@1 { + compatible = "arm,cortex-a57","arm,armv8"; + reg = <0x0 0x1>; + device_type = "cpu"; + enable-method = "psci"; + next-level-cache = <&A57_L2>; + }; + + A53_0: cpu@100 { + compatible = "arm,cortex-a53","arm,armv8"; + reg = <0x0 0x100>; + device_type = "cpu"; + enable-method = "psci"; + next-level-cache = <&A53_L2>; + }; + + A53_1: cpu@101 { + compatible = "arm,cortex-a53","arm,armv8"; + reg = <0x0 0x101>; + device_type = "cpu"; + enable-method = "psci"; + next-level-cache = <&A53_L2>; + }; + + A53_2: cpu@102 { + compatible = "arm,cortex-a53","arm,armv8"; + reg = <0x0 0x102>; + device_type = "cpu"; + enable-method = "psci"; + next-level-cache = <&A53_L2>; + }; + + A53_3: cpu@103 { + compatible = "arm,cortex-a53","arm,armv8"; + reg = <0x0 0x103>; + device_type = "cpu"; + enable-method = "psci"; + next-level-cache = <&A53_L2>; + }; + + A57_L2: l2-cache0 { + compatible = "cache"; + }; + + A53_L2: l2-cache1 { + compatible = "cache"; + }; + }; + + memory@80000000 { + device_type = "memory"; + /* last 16MB of the first memory area is reserved for secure world use by firmware */ + reg = <0x00000000 0x80000000 0x0 0x7f000000>, + <0x00000008 0x80000000 0x1 0x80000000>; + }; + + gic: interrupt-controller@2c001000 { + compatible = "arm,gic-400", "arm,cortex-a15-gic"; + reg = <0x0 0x2c010000 0 0x1000>, + <0x0 0x2c02f000 0 0x2000>, + <0x0 0x2c04f000 0 0x2000>, + <0x0 0x2c06f000 0 0x2000>; + #address-cells = <0>; + #interrupt-cells = <3>; + interrupt-controller; + interrupts = ; + }; + + timer { + compatible = "arm,armv8-timer"; + interrupts = , + , + , + ; + }; + + pmu { + compatible = "arm,armv8-pmuv3"; + interrupts = , + , + , + , + , + ; + }; + + /include/ "juno-clocks.dtsi" + + dma@7ff00000 { + compatible = "arm,pl330", "arm,primecell"; + reg = <0x0 0x7ff00000 0 0x1000>; + #dma-cells = <1>; + #dma-channels = <8>; + #dma-requests = <32>; + interrupts = , + , + , + , + , + , + , + ; + clocks = <&soc_faxiclk>; + clock-names = "apb_pclk"; + }; + + soc_uart0: uart@7ff80000 { + compatible = "arm,pl011", "arm,primecell"; + reg = <0x0 0x7ff80000 0x0 0x1000>; + interrupts = ; + clocks = <&soc_uartclk>, <&soc_refclk100mhz>; + clock-names = "uartclk", "apb_pclk"; + }; + + i2c@7ffa0000 { + compatible = "snps,designware-i2c"; + reg = <0x0 0x7ffa0000 0x0 0x1000>; + #address-cells = <1>; + #size-cells = <0>; + interrupts = ; + clock-frequency = <400000>; + i2c-sda-hold-time-ns = <500>; + clocks = <&soc_smc50mhz>; + + dvi0: dvi-transmitter@70 { + compatible = "nxp,tda998x"; + reg = <0x70>; + }; + + dvi1: dvi-transmitter@71 { + compatible = "nxp,tda998x"; + reg = <0x71>; + }; + }; + + ohci@7ffb0000 { + compatible = "generic-ohci"; + reg = <0x0 0x7ffb0000 0x0 0x10000>; + interrupts = ; + clocks = <&soc_usb48mhz>; + }; + + ehci@7ffc0000 { + compatible = "generic-ehci"; + reg = <0x0 0x7ffc0000 0x0 0x10000>; + interrupts = ; + clocks = <&soc_usb48mhz>; + }; + + memory-controller@7ffd0000 { + compatible = "arm,pl354", "arm,primecell"; + reg = <0 0x7ffd0000 0 0x1000>; + interrupts = , + ; + clocks = <&soc_smc50mhz>; + clock-names = "apb_pclk"; + }; + + smb { + compatible = "simple-bus"; + #address-cells = <2>; + #size-cells = <1>; + ranges = <0 0 0 0x08000000 0x04000000>, + <1 0 0 0x14000000 0x04000000>, + <2 0 0 0x18000000 0x04000000>, + <3 0 0 0x1c000000 0x04000000>, + <4 0 0 0x0c000000 0x04000000>, + <5 0 0 0x10000000 0x04000000>; + + #interrupt-cells = <1>; + interrupt-map-mask = <0 0 15>; + interrupt-map = <0 0 0 &gic 0 68 IRQ_TYPE_LEVEL_HIGH>, + <0 0 1 &gic 0 69 IRQ_TYPE_LEVEL_HIGH>, + <0 0 2 &gic 0 70 IRQ_TYPE_LEVEL_HIGH>, + <0 0 3 &gic 0 160 IRQ_TYPE_LEVEL_HIGH>, + <0 0 4 &gic 0 161 IRQ_TYPE_LEVEL_HIGH>, + <0 0 5 &gic 0 162 IRQ_TYPE_LEVEL_HIGH>, + <0 0 6 &gic 0 163 IRQ_TYPE_LEVEL_HIGH>, + <0 0 7 &gic 0 164 IRQ_TYPE_LEVEL_HIGH>, + <0 0 8 &gic 0 165 IRQ_TYPE_LEVEL_HIGH>, + <0 0 9 &gic 0 166 IRQ_TYPE_LEVEL_HIGH>, + <0 0 10 &gic 0 167 IRQ_TYPE_LEVEL_HIGH>, + <0 0 11 &gic 0 168 IRQ_TYPE_LEVEL_HIGH>, + <0 0 12 &gic 0 169 IRQ_TYPE_LEVEL_HIGH>; + + /include/ "juno-motherboard.dtsi" + }; +}; -- cgit v1.2.3 From 7e89e9b1c25730c56264d8a6ac74fa2ad188303a Mon Sep 17 00:00:00 2001 From: "Gary S. Robertson" Date: Fri, 12 Dec 2014 19:29:45 -0600 Subject: nfsroot - cleanup trailing options on boot command line Signed-off-by: Gary S. Robertson --- fs/nfs/nfsroot.c | 8 +++++++- 1 file changed, 7 insertions(+), 1 deletion(-) diff --git a/fs/nfs/nfsroot.c b/fs/nfs/nfsroot.c index cd3c910d2d12..7d40f919acb8 100644 --- a/fs/nfs/nfsroot.c +++ b/fs/nfs/nfsroot.c @@ -198,11 +198,17 @@ static int __init root_nfs_parse_options(char *incoming, char *exppath, /* * @incoming now points to the rest of the string; if it * contains something, append it to our root options buffer + * (but first make sure to delete any extraneous trailing + * options passed in on the boot command line) */ - if (incoming != NULL && *incoming != '\0') + if (incoming != NULL && *incoming != '\0') { + p = strpbrk(incoming, " "); + if ( p != NULL ) + *p = '\0'; if (root_nfs_cat(nfs_root_options, incoming, sizeof(nfs_root_options))) return -1; + } return 0; } -- cgit v1.2.3 From bacc11fd41c57310dbf079edb21b42843dbf5430 Mon Sep 17 00:00:00 2001 From: "Gary S. Robertson" Date: Thu, 5 Mar 2015 17:36:18 -0600 Subject: Make ISR threading a compile-time-only option Signed-off-by: Gary S. Robertson Conflicts: kernel/irq/manage.c --- include/linux/interrupt.h | 4 ++-- kernel/irq/manage.c | 26 +++++++------------------- 2 files changed, 9 insertions(+), 21 deletions(-) diff --git a/include/linux/interrupt.h b/include/linux/interrupt.h index 69517a24bc50..000ad634eebd 100644 --- a/include/linux/interrupt.h +++ b/include/linux/interrupt.h @@ -358,9 +358,9 @@ static inline int disable_irq_wake(unsigned int irq) #ifdef CONFIG_IRQ_FORCED_THREADING -extern bool force_irqthreads; +#define force_irqthreads (true) #else -#define force_irqthreads (0) +#define force_irqthreads (false) #endif #ifndef __ARCH_SET_SOFTIRQ_PENDING diff --git a/kernel/irq/manage.c b/kernel/irq/manage.c index 0a9104b4608b..ce640aeee3ce 100644 --- a/kernel/irq/manage.c +++ b/kernel/irq/manage.c @@ -21,17 +21,6 @@ #include "internals.h" -#ifdef CONFIG_IRQ_FORCED_THREADING -__read_mostly bool force_irqthreads; - -static int __init setup_forced_irqthreads(char *arg) -{ - force_irqthreads = true; - return 0; -} -early_param("threadirqs", setup_forced_irqthreads); -#endif - static void __synchronize_hardirq(struct irq_desc *desc) { bool inprogress; @@ -95,14 +84,13 @@ void synchronize_irq(unsigned int irq) if (desc) { __synchronize_hardirq(desc); - /* - * We made sure that no hardirq handler is - * running. Now verify that no threaded handlers are - * active. - */ - wait_event(desc->wait_for_threads, - !atomic_read(&desc->threads_active)); - } + /* + * We made sure that no hardirq handler is running. Now verify + * that no threaded handlers are active. + */ + wait_event(desc->wait_for_threads, + !atomic_read(&desc->threads_active)); + } } EXPORT_SYMBOL(synchronize_irq); -- cgit v1.2.3 From cff9c660be5a4d4ab286118ce276a089a5204fa4 Mon Sep 17 00:00:00 2001 From: Victor Kamensky Date: Mon, 29 Jul 2013 22:03:27 -0700 Subject: mtd: map.h endian fix Need to use endian neutral functions to read/write LE h/w registers. I.e insted of __raw_readl and _raw_writel, readl_relaxed and writel_relaxed. If the first just read/write register with memory barrier, the second will byteswap it if host operates in BE mode. Signed-off-by: Victor Kamensky --- include/linux/mtd/map.h | 12 ++++++------ 1 file changed, 6 insertions(+), 6 deletions(-) diff --git a/include/linux/mtd/map.h b/include/linux/mtd/map.h index 5f487d776411..21732b5bc666 100644 --- a/include/linux/mtd/map.h +++ b/include/linux/mtd/map.h @@ -397,11 +397,11 @@ static inline map_word inline_map_read(struct map_info *map, unsigned long ofs) map_word r; if (map_bankwidth_is_1(map)) - r.x[0] = __raw_readb(map->virt + ofs); + r.x[0] = readb_relaxed(map->virt + ofs); else if (map_bankwidth_is_2(map)) - r.x[0] = __raw_readw(map->virt + ofs); + r.x[0] = readw_relaxed(map->virt + ofs); else if (map_bankwidth_is_4(map)) - r.x[0] = __raw_readl(map->virt + ofs); + r.x[0] = readl_relaxed(map->virt + ofs); #if BITS_PER_LONG >= 64 else if (map_bankwidth_is_8(map)) r.x[0] = __raw_readq(map->virt + ofs); @@ -417,11 +417,11 @@ static inline map_word inline_map_read(struct map_info *map, unsigned long ofs) static inline void inline_map_write(struct map_info *map, const map_word datum, unsigned long ofs) { if (map_bankwidth_is_1(map)) - __raw_writeb(datum.x[0], map->virt + ofs); + writeb_relaxed(datum.x[0], map->virt + ofs); else if (map_bankwidth_is_2(map)) - __raw_writew(datum.x[0], map->virt + ofs); + writew_relaxed(datum.x[0], map->virt + ofs); else if (map_bankwidth_is_4(map)) - __raw_writel(datum.x[0], map->virt + ofs); + writel_relaxed(datum.x[0], map->virt + ofs); #if BITS_PER_LONG >= 64 else if (map_bankwidth_is_8(map)) __raw_writeq(datum.x[0], map->virt + ofs); -- cgit v1.2.3 From 90349c0c628e4e9240813b6e01ba63dfef74cb6a Mon Sep 17 00:00:00 2001 From: Victor Kamensky Date: Fri, 8 Nov 2013 15:58:46 -0800 Subject: mmc: dw_mmc endian fix Need to use endian neutral functions to read/write h/w registers. I.e __raw_readl replaced with readl_relaxed and __raw_writel replaced with writel_relaxed. The relaxed version of function will read/write LE h/w register and byteswap it if host operates in BE mode. However in case of this file __raw_read(wlq) and __raw_write(wlq) are also used to transfer data from uchar buffer into h/w mmc host register. And in this case byteswap is not need - bytes of data buffer should go into h/w register in the same order as they are in memory. So we need to split control mci_readl/mci_writel macros from one that operates on data mci_readw_data, mci_readl_data, mci_readq_data, mci_writew, mci_writel_data, mci_writeq_data. The latter one do not do byte swaps. Signed-off-by: Victor Kamensky --- drivers/mmc/host/dw_mmc.c | 42 +++++++++++++++++++++--------------------- drivers/mmc/host/dw_mmc.h | 26 ++++++++++++++++---------- 2 files changed, 37 insertions(+), 31 deletions(-) diff --git a/drivers/mmc/host/dw_mmc.c b/drivers/mmc/host/dw_mmc.c index f7c95abc8c11..f9a2e50c0c59 100644 --- a/drivers/mmc/host/dw_mmc.c +++ b/drivers/mmc/host/dw_mmc.c @@ -1588,7 +1588,7 @@ static void dw_mci_push_data16(struct dw_mci *host, void *buf, int cnt) buf += len; cnt -= len; if (host->part_buf_count == 2) { - mci_writew(host, DATA(host->data_offset), + mci_writew_data(host, DATA(host->data_offset), host->part_buf16); host->part_buf_count = 0; } @@ -1606,7 +1606,7 @@ static void dw_mci_push_data16(struct dw_mci *host, void *buf, int cnt) cnt -= len; /* push data from aligned buffer into fifo */ for (i = 0; i < items; ++i) - mci_writew(host, DATA(host->data_offset), + mci_writew_data(host, DATA(host->data_offset), aligned_buf[i]); } } else @@ -1614,7 +1614,7 @@ static void dw_mci_push_data16(struct dw_mci *host, void *buf, int cnt) { u16 *pdata = buf; for (; cnt >= 2; cnt -= 2) - mci_writew(host, DATA(host->data_offset), *pdata++); + mci_writew_data(host, DATA(host->data_offset), *pdata++); buf = pdata; } /* put anything remaining in the part_buf */ @@ -1623,7 +1623,7 @@ static void dw_mci_push_data16(struct dw_mci *host, void *buf, int cnt) /* Push data if we have reached the expected data length */ if ((data->bytes_xfered + init_cnt) == (data->blksz * data->blocks)) - mci_writew(host, DATA(host->data_offset), + mci_writew_data(host, DATA(host->data_offset), host->part_buf16); } } @@ -1639,7 +1639,7 @@ static void dw_mci_pull_data16(struct dw_mci *host, void *buf, int cnt) int items = len >> 1; int i; for (i = 0; i < items; ++i) - aligned_buf[i] = mci_readw(host, + aligned_buf[i] = mci_readw_data(host, DATA(host->data_offset)); /* memcpy from aligned buffer into output buffer */ memcpy(buf, aligned_buf, len); @@ -1651,11 +1651,11 @@ static void dw_mci_pull_data16(struct dw_mci *host, void *buf, int cnt) { u16 *pdata = buf; for (; cnt >= 2; cnt -= 2) - *pdata++ = mci_readw(host, DATA(host->data_offset)); + *pdata++ = mci_readw_data(host, DATA(host->data_offset)); buf = pdata; } if (cnt) { - host->part_buf16 = mci_readw(host, DATA(host->data_offset)); + host->part_buf16 = mci_readw_data(host, DATA(host->data_offset)); dw_mci_pull_final_bytes(host, buf, cnt); } } @@ -1671,7 +1671,7 @@ static void dw_mci_push_data32(struct dw_mci *host, void *buf, int cnt) buf += len; cnt -= len; if (host->part_buf_count == 4) { - mci_writel(host, DATA(host->data_offset), + mci_writel_data(host, DATA(host->data_offset), host->part_buf32); host->part_buf_count = 0; } @@ -1689,7 +1689,7 @@ static void dw_mci_push_data32(struct dw_mci *host, void *buf, int cnt) cnt -= len; /* push data from aligned buffer into fifo */ for (i = 0; i < items; ++i) - mci_writel(host, DATA(host->data_offset), + mci_writel_data(host, DATA(host->data_offset), aligned_buf[i]); } } else @@ -1697,7 +1697,7 @@ static void dw_mci_push_data32(struct dw_mci *host, void *buf, int cnt) { u32 *pdata = buf; for (; cnt >= 4; cnt -= 4) - mci_writel(host, DATA(host->data_offset), *pdata++); + mci_writel_data(host, DATA(host->data_offset), *pdata++); buf = pdata; } /* put anything remaining in the part_buf */ @@ -1706,7 +1706,7 @@ static void dw_mci_push_data32(struct dw_mci *host, void *buf, int cnt) /* Push data if we have reached the expected data length */ if ((data->bytes_xfered + init_cnt) == (data->blksz * data->blocks)) - mci_writel(host, DATA(host->data_offset), + mci_writel_data(host, DATA(host->data_offset), host->part_buf32); } } @@ -1722,7 +1722,7 @@ static void dw_mci_pull_data32(struct dw_mci *host, void *buf, int cnt) int items = len >> 2; int i; for (i = 0; i < items; ++i) - aligned_buf[i] = mci_readl(host, + aligned_buf[i] = mci_readl_data(host, DATA(host->data_offset)); /* memcpy from aligned buffer into output buffer */ memcpy(buf, aligned_buf, len); @@ -1734,11 +1734,11 @@ static void dw_mci_pull_data32(struct dw_mci *host, void *buf, int cnt) { u32 *pdata = buf; for (; cnt >= 4; cnt -= 4) - *pdata++ = mci_readl(host, DATA(host->data_offset)); + *pdata++ = mci_readl_data(host, DATA(host->data_offset)); buf = pdata; } if (cnt) { - host->part_buf32 = mci_readl(host, DATA(host->data_offset)); + host->part_buf32 = mci_readl_data(host, DATA(host->data_offset)); dw_mci_pull_final_bytes(host, buf, cnt); } } @@ -1755,7 +1755,7 @@ static void dw_mci_push_data64(struct dw_mci *host, void *buf, int cnt) cnt -= len; if (host->part_buf_count == 8) { - mci_writeq(host, DATA(host->data_offset), + mci_writeq_data(host, DATA(host->data_offset), host->part_buf); host->part_buf_count = 0; } @@ -1773,7 +1773,7 @@ static void dw_mci_push_data64(struct dw_mci *host, void *buf, int cnt) cnt -= len; /* push data from aligned buffer into fifo */ for (i = 0; i < items; ++i) - mci_writeq(host, DATA(host->data_offset), + mci_writeq_data(host, DATA(host->data_offset), aligned_buf[i]); } } else @@ -1781,7 +1781,7 @@ static void dw_mci_push_data64(struct dw_mci *host, void *buf, int cnt) { u64 *pdata = buf; for (; cnt >= 8; cnt -= 8) - mci_writeq(host, DATA(host->data_offset), *pdata++); + mci_writeq_data(host, DATA(host->data_offset), *pdata++); buf = pdata; } /* put anything remaining in the part_buf */ @@ -1790,7 +1790,7 @@ static void dw_mci_push_data64(struct dw_mci *host, void *buf, int cnt) /* Push data if we have reached the expected data length */ if ((data->bytes_xfered + init_cnt) == (data->blksz * data->blocks)) - mci_writeq(host, DATA(host->data_offset), + mci_writeq_data(host, DATA(host->data_offset), host->part_buf); } } @@ -1806,7 +1806,7 @@ static void dw_mci_pull_data64(struct dw_mci *host, void *buf, int cnt) int items = len >> 3; int i; for (i = 0; i < items; ++i) - aligned_buf[i] = mci_readq(host, + aligned_buf[i] = mci_readq_data(host, DATA(host->data_offset)); /* memcpy from aligned buffer into output buffer */ memcpy(buf, aligned_buf, len); @@ -1818,11 +1818,11 @@ static void dw_mci_pull_data64(struct dw_mci *host, void *buf, int cnt) { u64 *pdata = buf; for (; cnt >= 8; cnt -= 8) - *pdata++ = mci_readq(host, DATA(host->data_offset)); + *pdata++ = mci_readq_data(host, DATA(host->data_offset)); buf = pdata; } if (cnt) { - host->part_buf = mci_readq(host, DATA(host->data_offset)); + host->part_buf = mci_readq_data(host, DATA(host->data_offset)); dw_mci_pull_final_bytes(host, buf, cnt); } } diff --git a/drivers/mmc/host/dw_mmc.h b/drivers/mmc/host/dw_mmc.h index 01b99e8a9190..dbc54f30afc5 100644 --- a/drivers/mmc/host/dw_mmc.h +++ b/drivers/mmc/host/dw_mmc.h @@ -160,21 +160,27 @@ /* Register access macros */ #define mci_readl(dev, reg) \ - __raw_readl((dev)->regs + SDMMC_##reg) + readl_relaxed((dev)->regs + SDMMC_##reg) #define mci_writel(dev, reg, value) \ - __raw_writel((value), (dev)->regs + SDMMC_##reg) + writel_relaxed((value), (dev)->regs + SDMMC_##reg) /* 16-bit FIFO access macros */ -#define mci_readw(dev, reg) \ +#define mci_readw_data(dev, reg) \ __raw_readw((dev)->regs + SDMMC_##reg) -#define mci_writew(dev, reg, value) \ +#define mci_writew_data(dev, reg, value) \ __raw_writew((value), (dev)->regs + SDMMC_##reg) +/* 32-bit FIFO access macros */ +#define mci_readl_data(dev, reg) \ + __raw_readl((dev)->regs + SDMMC_##reg) +#define mci_writel_data(dev, reg, value) \ + __raw_writel((value), (dev)->regs + SDMMC_##reg) + /* 64-bit FIFO access macros */ #ifdef readq -#define mci_readq(dev, reg) \ +#define mci_readq_data(dev, reg) \ __raw_readq((dev)->regs + SDMMC_##reg) -#define mci_writeq(dev, reg, value) \ +#define mci_writeq_data(dev, reg, value) \ __raw_writeq((value), (dev)->regs + SDMMC_##reg) #else /* @@ -185,10 +191,10 @@ * executed on those machines. Defining these macros here keeps the * rest of the code free from ifdefs. */ -#define mci_readq(dev, reg) \ - (*(volatile u64 __force *)((dev)->regs + SDMMC_##reg)) -#define mci_writeq(dev, reg, value) \ - (*(volatile u64 __force *)((dev)->regs + SDMMC_##reg) = (value)) +#define mci_readq_data(dev, reg) \ + ({ u64 __r = le64_to_cpu(*(volatile u64 __force *)((dev)->regs + SDMMC_##reg)); __r; }) +#define mci_writeq_data(dev, reg, value) \ + (*(volatile u64 __force *)((dev)->regs + SDMMC_##reg) = (cpu_to_le64(value))) #endif extern int dw_mci_probe(struct dw_mci *host); -- cgit v1.2.3 From 1e843d45df52bdec39de1acee36713b74f766dfe Mon Sep 17 00:00:00 2001 From: Victor Kamensky Date: Sat, 2 Nov 2013 11:52:50 -0700 Subject: exynos: secondary_startup endian fix If kernel operates in BE mode on board that has LE bootloader/rom code, we need to switch CPU to operate in BE mode as soon as possible. generic secondary_startup that is called from exynos specific secondary startup code will do the switch, but we need it to do earlier because exynos specific secondary_startup code works with BE data. Signed-off-by: Victor Kamensky --- arch/arm/mach-exynos/headsmp.S | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/arch/arm/mach-exynos/headsmp.S b/arch/arm/mach-exynos/headsmp.S index b54f9701e421..45b3006e4e58 100644 --- a/arch/arm/mach-exynos/headsmp.S +++ b/arch/arm/mach-exynos/headsmp.S @@ -11,6 +11,7 @@ */ #include #include +#include /* * exynos4 specific entry point for secondary CPUs. This provides @@ -18,6 +19,11 @@ * ready for them to initialise. */ ENTRY(exynos4_secondary_startup) + /* + * ROM code operates in little endian mode, when we get control we + * need to switch it to big endian mode. + */ +ARM_BE8(setend be) mrc p15, 0, r0, c0, c0, 5 and r0, r0, #15 adr r4, 1f -- cgit v1.2.3 From e119abc9aab2f3fa94116b5a2304213bd1b7e95a Mon Sep 17 00:00:00 2001 From: Victor Kamensky Date: Fri, 8 Nov 2013 23:08:42 -0800 Subject: exynos: serial clear and set big endian fix Samsung serial driver uses __set_bit and __clear_bit functions directly with h/w registers. But these functions are not endian neutral. In case of BE host before operation on the bit byte swap is needed and byte swap is required after operation on the bit is complete. Patch creates and use __hw_set_bit and __hw_clear_bit, that in case of LE just call __set_bit and __clear_bit, but in case of BE they do required byteswaps Signed-off-by: Victor Kamensky --- drivers/tty/serial/samsung.c | 43 +++++++++++++++++++++++++++++++++++++++---- 1 file changed, 39 insertions(+), 4 deletions(-) diff --git a/drivers/tty/serial/samsung.c b/drivers/tty/serial/samsung.c index 587d63bcbd0e..fc17c6f71fd1 100644 --- a/drivers/tty/serial/samsung.c +++ b/drivers/tty/serial/samsung.c @@ -78,6 +78,41 @@ static void dbg(const char *fmt, ...) #define S3C24XX_SERIAL_MAJOR 204 #define S3C24XX_SERIAL_MINOR 64 +#ifndef CONFIG_CPU_BIG_ENDIAN /* little endian */ +static inline void __hw_set_bit(int nr, volatile unsigned long *addr) +{ + __set_bit(nr, addr); +} + +static inline void __hw_clear_bit(int nr, volatile unsigned long *addr) +{ + __clear_bit(nr, addr); +} +#else +static inline void __hw_set_bit(int nr, volatile unsigned long *addr) +{ + unsigned long mask = BIT_MASK(nr); + unsigned long *p = ((unsigned long *)addr) + BIT_WORD(nr); + unsigned long val = le32_to_cpu(*p); + + val |= mask; + + *p = cpu_to_le32(val); +} + +static inline void __hw_clear_bit(int nr, volatile unsigned long *addr) +{ + unsigned long mask = BIT_MASK(nr); + unsigned long *p = ((unsigned long *)addr) + BIT_WORD(nr); + + unsigned long val = le32_to_cpu(*p); + + val &= ~mask; + + *p = cpu_to_le32(val); +} +#endif + /* macros to change one thing to another */ #define tx_enabled(port) ((port)->unused[0]) @@ -157,7 +192,7 @@ static void s3c24xx_serial_stop_tx(struct uart_port *port) if (tx_enabled(port)) { if (s3c24xx_serial_has_interrupt_mask(port)) - __set_bit(S3C64XX_UINTM_TXD, + __hw_set_bit(S3C64XX_UINTM_TXD, portaddrl(port, S3C64XX_UINTM)); else disable_irq_nosync(ourport->tx_irq); @@ -176,7 +211,7 @@ static void s3c24xx_serial_start_tx(struct uart_port *port) s3c24xx_serial_rx_disable(port); if (s3c24xx_serial_has_interrupt_mask(port)) - __clear_bit(S3C64XX_UINTM_TXD, + __hw_clear_bit(S3C64XX_UINTM_TXD, portaddrl(port, S3C64XX_UINTM)); else enable_irq(ourport->tx_irq); @@ -191,7 +226,7 @@ static void s3c24xx_serial_stop_rx(struct uart_port *port) if (rx_enabled(port)) { dbg("s3c24xx_serial_stop_rx: port=%p\n", port); if (s3c24xx_serial_has_interrupt_mask(port)) - __set_bit(S3C64XX_UINTM_RXD, + __hw_set_bit(S3C64XX_UINTM_RXD, portaddrl(port, S3C64XX_UINTM)); else disable_irq_nosync(ourport->rx_irq); @@ -548,7 +583,7 @@ static int s3c64xx_serial_startup(struct uart_port *port) ourport->tx_claimed = 1; /* Enable Rx Interrupt */ - __clear_bit(S3C64XX_UINTM_RXD, portaddrl(port, S3C64XX_UINTM)); + __hw_clear_bit(S3C64XX_UINTM_RXD, portaddrl(port, S3C64XX_UINTM)); dbg("s3c64xx_serial_startup ok\n"); return ret; } -- cgit v1.2.3 From 9cbe4c8da7ffc90b82b2f41c8cc69adec35edb5f Mon Sep 17 00:00:00 2001 From: Victor Kamensky Date: Sat, 2 Nov 2013 11:49:39 -0700 Subject: exynos: boot serial endian fix uncompress serial line write utils need to use endian neutral functions to read h/w register - i.e in case of BE host byteswap is needed. Fix uart_rd, uart_wr and serial chip fifo related macros Original-patch-signed-by: Victor Kamensky Merged into linux v3.18.11 by Gary S. Robertson Conflicts: arch/arm/include/debug/samsung.S arch/arm/mach-exynos/include/mach/uncompress.h arch/arm/plat-samsung/include/plat/uncompress.h Signed-off-by: Gary S. Robertson --- arch/arm/include/debug/samsung.S | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/arch/arm/include/debug/samsung.S b/arch/arm/include/debug/samsung.S index 8d8d922e5e44..dc62d4ae04d0 100644 --- a/arch/arm/include/debug/samsung.S +++ b/arch/arm/include/debug/samsung.S @@ -9,17 +9,20 @@ * published by the Free Software Foundation. */ +#include #include /* The S5PV210/S5PC110 implementations are as belows. */ .macro fifo_level_s5pv210 rd, rx ldr \rd, [\rx, # S3C2410_UFSTAT] + ARM_BE8(rev \rd, \rd) and \rd, \rd, #S5PV210_UFSTAT_TXMASK .endm .macro fifo_full_s5pv210 rd, rx ldr \rd, [\rx, # S3C2410_UFSTAT] + ARM_BE8(rev \rd, \rd) tst \rd, #S5PV210_UFSTAT_TXFULL .endm @@ -28,6 +31,7 @@ .macro fifo_level_s3c2440 rd, rx ldr \rd, [\rx, # S3C2410_UFSTAT] + ARM_BE8(rev \rd, \rd) and \rd, \rd, #S3C2440_UFSTAT_TXMASK .endm @@ -37,6 +41,7 @@ .macro fifo_full_s3c2440 rd, rx ldr \rd, [\rx, # S3C2410_UFSTAT] + ARM_BE8(rev \rd, \rd) tst \rd, #S3C2440_UFSTAT_TXFULL .endm @@ -50,6 +55,7 @@ .macro busyuart, rd, rx ldr \rd, [\rx, # S3C2410_UFCON] + ARM_BE8(rev \rd, \rd) tst \rd, #S3C2410_UFCON_FIFOMODE @ fifo enabled? beq 1001f @ @ FIFO enabled... @@ -61,6 +67,7 @@ 1001: @ busy waiting for non fifo ldr \rd, [\rx, # S3C2410_UTRSTAT] + ARM_BE8(rev \rd, \rd) tst \rd, #S3C2410_UTRSTAT_TXFE beq 1001b @@ -69,6 +76,7 @@ .macro waituart,rd,rx ldr \rd, [\rx, # S3C2410_UFCON] + ARM_BE8(rev \rd, \rd) tst \rd, #S3C2410_UFCON_FIFOMODE @ fifo enabled? beq 1001f @ @ FIFO enabled... @@ -80,6 +88,7 @@ 1001: @ idle waiting for non fifo ldr \rd, [\rx, # S3C2410_UTRSTAT] + ARM_BE8(rev \rd, \rd) tst \rd, #S3C2410_UTRSTAT_TXFE beq 1001b -- cgit v1.2.3 From 03d4776d2245149768be6c6fbd1e171ed907ef55 Mon Sep 17 00:00:00 2001 From: Victor Kamensky Date: Sun, 29 Sep 2013 21:19:14 -0700 Subject: exynos: driver raw read and write endian fix Need to use endian neutral functions to read/write LE h/w registers. I.e instead of __raw_read[lw] and _raw_write[lw] functions code need to use read[lw]_relaxed and write[lw]_relaxed functions. If the first just read/write register with memory barrier, the second will byteswap it if host operates in BE mode. This patch covers drivers used by arndale board where all changes are trivial, sed like replacement of __raw_xxx functions with xxx_relaxed variant. Literally this sed program was used to make the change: s|__raw_readl|readl_relaxed|g s|__raw_writel|writel_relaxed|g s|__raw_readw|readw_relaxed|g s|__raw_writew|writew_relaxed|g Original patch signed-by: Victor Kamensky Original patch signed-by: Anders Roxell Merged into linux v3.18.11 by Gary S. Robertson Conflicts: arch/arm/mach-exynos/platsmp.c Conflicts: arch/arm/mach-exynos/common.c arch/arm/mach-exynos/cpuidle.c arch/arm/mach-exynos/hotplug.c arch/arm/mach-exynos/include/mach/pm-core.h arch/arm/mach-exynos/platsmp.c arch/arm/mach-exynos/pm.c arch/arm/mach-exynos/pm_domains.c arch/arm/mach-exynos/pmu.c arch/arm/plat-samsung/pm.c drivers/clk/samsung/clk-pll.c drivers/clk/samsung/clk.c drivers/clocksource/exynos_mct.c drivers/cpufreq/exynos4210-cpufreq.c drivers/cpufreq/exynos4x12-cpufreq.c drivers/cpufreq/exynos5250-cpufreq.c drivers/cpufreq/exynos5440-cpufreq.c drivers/gpio/gpio-samsung.c drivers/thermal/samsung/exynos_tmu.c Signed-off-by: Gary S. Robertson --- arch/arm/mach-exynos/common.h | 4 +- arch/arm/mach-exynos/exynos.c | 6 +- arch/arm/mach-exynos/firmware.c | 2 +- arch/arm/mach-exynos/mcpm-exynos.c | 6 +- arch/arm/mach-exynos/platsmp.c | 4 +- arch/arm/mach-exynos/pm.c | 4 +- arch/arm/mach-exynos/pm_domains.c | 6 +- arch/arm/plat-samsung/cpu.c | 8 +-- arch/arm/plat-samsung/pm-common.c | 8 +-- arch/arm/plat-samsung/pm-debug.c | 24 +++---- arch/arm/plat-samsung/pm-gpio.c | 66 ++++++++--------- arch/arm/plat-samsung/wakeup-mask.c | 6 +- arch/arm/plat-samsung/watchdog-reset.c | 8 +-- drivers/clk/samsung/clk-exynos5250.c | 4 +- drivers/clk/samsung/clk-pll.c | 122 ++++++++++++++++---------------- drivers/clocksource/samsung_pwm_timer.c | 16 ++--- drivers/cpufreq/exynos4210-cpufreq.c | 12 ++-- drivers/cpufreq/exynos4x12-cpufreq.c | 13 ++-- drivers/cpufreq/exynos5250-cpufreq.c | 12 ++-- drivers/cpufreq/exynos5440-cpufreq.c | 28 ++++---- drivers/gpio/gpio-samsung.c | 92 ++++++++++++------------ drivers/irqchip/exynos-combiner.c | 8 +-- drivers/tty/serial/samsung.h | 4 +- 23 files changed, 232 insertions(+), 231 deletions(-) diff --git a/arch/arm/mach-exynos/common.h b/arch/arm/mach-exynos/common.h index 47b904b3b973..cb680e90251a 100644 --- a/arch/arm/mach-exynos/common.h +++ b/arch/arm/mach-exynos/common.h @@ -162,12 +162,12 @@ extern unsigned int samsung_rev(void); static inline void pmu_raw_writel(u32 val, u32 offset) { - __raw_writel(val, pmu_base_addr + offset); + writel_relaxed(val, pmu_base_addr + offset); } static inline u32 pmu_raw_readl(u32 offset) { - return __raw_readl(pmu_base_addr + offset); + return readl_relaxed(pmu_base_addr + offset); } #endif /* __ARCH_ARM_MACH_EXYNOS_COMMON_H */ diff --git a/arch/arm/mach-exynos/exynos.c b/arch/arm/mach-exynos/exynos.c index 6b283eb3202e..66faeab61f28 100644 --- a/arch/arm/mach-exynos/exynos.c +++ b/arch/arm/mach-exynos/exynos.c @@ -148,15 +148,15 @@ static void exynos_restart(enum reboot_mode mode, const char *cmd) np = of_find_compatible_node(NULL, NULL, "samsung,exynos5440-clock"); addr = of_iomap(np, 0) + 0xbc; - status = __raw_readl(addr); + status = readl_relaxed(addr); addr = of_iomap(np, 0) + 0xcc; - val = __raw_readl(addr); + val = readl_relaxed(addr); val = (val & 0xffff0000) | (status & 0xffff); } - __raw_writel(val, addr); + writel_relaxed(val, addr); } static struct platform_device exynos_cpuidle = { diff --git a/arch/arm/mach-exynos/firmware.c b/arch/arm/mach-exynos/firmware.c index e8797bb78871..b994fe846e02 100644 --- a/arch/arm/mach-exynos/firmware.c +++ b/arch/arm/mach-exynos/firmware.c @@ -65,7 +65,7 @@ static int exynos_set_cpu_boot_addr(int cpu, unsigned long boot_addr) if (soc_is_exynos4412()) boot_reg += 4 * cpu; - __raw_writel(boot_addr, boot_reg); + writel_relaxed(boot_addr, boot_reg); return 0; } diff --git a/arch/arm/mach-exynos/mcpm-exynos.c b/arch/arm/mach-exynos/mcpm-exynos.c index dc9a764a7c37..913486e5698a 100644 --- a/arch/arm/mach-exynos/mcpm-exynos.c +++ b/arch/arm/mach-exynos/mcpm-exynos.c @@ -392,9 +392,9 @@ static int __init exynos_mcpm_init(void) * as part of secondary_cpu_start(). Let's redirect it to the * mcpm_entry_point(). */ - __raw_writel(0xe59f0000, ns_sram_base_addr); /* ldr r0, [pc, #0] */ - __raw_writel(0xe12fff10, ns_sram_base_addr + 4); /* bx r0 */ - __raw_writel(virt_to_phys(mcpm_entry_point), ns_sram_base_addr + 8); + writel_relaxed(0xe59f0000, ns_sram_base_addr); /* ldr r0, [pc, #0] */ + writel_relaxed(0xe12fff10, ns_sram_base_addr + 4); /* bx r0 */ + writel_relaxed(virt_to_phys(mcpm_entry_point), ns_sram_base_addr + 8); iounmap(ns_sram_base_addr); diff --git a/arch/arm/mach-exynos/platsmp.c b/arch/arm/mach-exynos/platsmp.c index 41ae28d69e6f..f313dc3d91d0 100644 --- a/arch/arm/mach-exynos/platsmp.c +++ b/arch/arm/mach-exynos/platsmp.c @@ -224,7 +224,7 @@ static int exynos_boot_secondary(unsigned int cpu, struct task_struct *idle) ret = PTR_ERR(boot_reg); goto fail; } - __raw_writel(boot_addr, boot_reg); + writel_relaxed(boot_addr, boot_reg); } call_firmware_op(cpu_boot, core_id); @@ -313,7 +313,7 @@ static void __init exynos_smp_prepare_cpus(unsigned int max_cpus) if (IS_ERR(boot_reg)) break; - __raw_writel(boot_addr, boot_reg); + writel_relaxed(boot_addr, boot_reg); } } } diff --git a/arch/arm/mach-exynos/pm.c b/arch/arm/mach-exynos/pm.c index abefacb45976..0ca06dee44c4 100644 --- a/arch/arm/mach-exynos/pm.c +++ b/arch/arm/mach-exynos/pm.c @@ -194,8 +194,8 @@ static void exynos_set_wakeupmask(long mask) static void exynos_cpu_set_boot_vector(long flags) { - __raw_writel(virt_to_phys(exynos_cpu_resume), EXYNOS_BOOT_VECTOR_ADDR); - __raw_writel(flags, EXYNOS_BOOT_VECTOR_FLAG); + writel_relaxed(virt_to_phys(exynos_cpu_resume), EXYNOS_BOOT_VECTOR_ADDR); + writel_relaxed(flags, EXYNOS_BOOT_VECTOR_FLAG); } static int exynos_aftr_finisher(unsigned long flags) diff --git a/arch/arm/mach-exynos/pm_domains.c b/arch/arm/mach-exynos/pm_domains.c index 20f267121b3e..623e4a982ae0 100644 --- a/arch/arm/mach-exynos/pm_domains.c +++ b/arch/arm/mach-exynos/pm_domains.c @@ -63,12 +63,12 @@ static int exynos_pd_power(struct generic_pm_domain *domain, bool power_on) } pwr = power_on ? INT_LOCAL_PWR_EN : 0; - __raw_writel(pwr, base); + writel_relaxed(pwr, base); /* Wait max 1ms */ timeout = 10; - while ((__raw_readl(base + 0x4) & INT_LOCAL_PWR_EN) != pwr) { + while ((readl_relaxed(base + 0x4) & INT_LOCAL_PWR_EN) != pwr) { if (!timeout) { op = (power_on) ? "enable" : "disable"; pr_err("Power domain %s %s failed\n", domain->name, op); @@ -155,7 +155,7 @@ static __init int exynos4_pm_init_power_domain(void) clk_put(pd->oscclk); no_clk: - on = __raw_readl(pd->base + 0x4) & INT_LOCAL_PWR_EN; + on = readl_relaxed(pd->base + 0x4) & INT_LOCAL_PWR_EN; pm_genpd_init(&pd->pd, NULL, !on); of_genpd_add_provider_simple(np, &pd->pd); diff --git a/arch/arm/plat-samsung/cpu.c b/arch/arm/plat-samsung/cpu.c index 360618ee39e5..4dcbd1932520 100644 --- a/arch/arm/plat-samsung/cpu.c +++ b/arch/arm/plat-samsung/cpu.c @@ -29,14 +29,14 @@ EXPORT_SYMBOL(samsung_rev); void __init s3c64xx_init_cpu(void) { - samsung_cpu_id = __raw_readl(S3C_VA_SYS + 0x118); + samsung_cpu_id = readl_relaxed(S3C_VA_SYS + 0x118); if (!samsung_cpu_id) { /* * S3C6400 has the ID register in a different place, * and needs a write before it can be read. */ - __raw_writel(0x0, S3C_VA_SYS + 0xA1C); - samsung_cpu_id = __raw_readl(S3C_VA_SYS + 0xA1C); + writel_relaxed(0x0, S3C_VA_SYS + 0xA1C); + samsung_cpu_id = readl_relaxed(S3C_VA_SYS + 0xA1C); } samsung_cpu_rev = 0; @@ -44,6 +44,6 @@ void __init s3c64xx_init_cpu(void) void __init s5p_init_cpu(void __iomem *cpuid_addr) { - samsung_cpu_id = __raw_readl(cpuid_addr); + samsung_cpu_id = readl_relaxed(cpuid_addr); samsung_cpu_rev = samsung_cpu_id & 0xFF; } diff --git a/arch/arm/plat-samsung/pm-common.c b/arch/arm/plat-samsung/pm-common.c index 515cd53372bd..6534c3ff9fe2 100644 --- a/arch/arm/plat-samsung/pm-common.c +++ b/arch/arm/plat-samsung/pm-common.c @@ -31,7 +31,7 @@ void s3c_pm_do_save(struct sleep_save *ptr, int count) { for (; count > 0; count--, ptr++) { - ptr->val = __raw_readl(ptr->reg); + ptr->val = readl_relaxed(ptr->reg); S3C_PMDBG("saved %p value %08lx\n", ptr->reg, ptr->val); } } @@ -51,9 +51,9 @@ void s3c_pm_do_restore(const struct sleep_save *ptr, int count) { for (; count > 0; count--, ptr++) { pr_debug("restore %p (restore %08lx, was %08x)\n", - ptr->reg, ptr->val, __raw_readl(ptr->reg)); + ptr->reg, ptr->val, readl_relaxed(ptr->reg)); - __raw_writel(ptr->val, ptr->reg); + writel_relaxed(ptr->val, ptr->reg); } } @@ -71,5 +71,5 @@ void s3c_pm_do_restore(const struct sleep_save *ptr, int count) void s3c_pm_do_restore_core(const struct sleep_save *ptr, int count) { for (; count > 0; count--, ptr++) - __raw_writel(ptr->val, ptr->reg); + writel_relaxed(ptr->val, ptr->reg); } diff --git a/arch/arm/plat-samsung/pm-debug.c b/arch/arm/plat-samsung/pm-debug.c index 39609601f407..53b2250b9664 100644 --- a/arch/arm/plat-samsung/pm-debug.c +++ b/arch/arm/plat-samsung/pm-debug.c @@ -67,14 +67,14 @@ void s3c_pm_save_uarts(void) void __iomem *regs = s3c_pm_uart_base(); struct pm_uart_save *save = &uart_save; - save->ulcon = __raw_readl(regs + S3C2410_ULCON); - save->ucon = __raw_readl(regs + S3C2410_UCON); - save->ufcon = __raw_readl(regs + S3C2410_UFCON); - save->umcon = __raw_readl(regs + S3C2410_UMCON); - save->ubrdiv = __raw_readl(regs + S3C2410_UBRDIV); + save->ulcon = readl_relaxed(regs + S3C2410_ULCON); + save->ucon = readl_relaxed(regs + S3C2410_UCON); + save->ufcon = readl_relaxed(regs + S3C2410_UFCON); + save->umcon = readl_relaxed(regs + S3C2410_UMCON); + save->ubrdiv = readl_relaxed(regs + S3C2410_UBRDIV); if (!soc_is_s3c2410()) - save->udivslot = __raw_readl(regs + S3C2443_DIVSLOT); + save->udivslot = readl_relaxed(regs + S3C2443_DIVSLOT); S3C_PMDBG("UART[%p]: ULCON=%04x, UCON=%04x, UFCON=%04x, UBRDIV=%04x\n", regs, save->ulcon, save->ucon, save->ufcon, save->ubrdiv); @@ -87,12 +87,12 @@ void s3c_pm_restore_uarts(void) s3c_pm_arch_update_uart(regs, save); - __raw_writel(save->ulcon, regs + S3C2410_ULCON); - __raw_writel(save->ucon, regs + S3C2410_UCON); - __raw_writel(save->ufcon, regs + S3C2410_UFCON); - __raw_writel(save->umcon, regs + S3C2410_UMCON); - __raw_writel(save->ubrdiv, regs + S3C2410_UBRDIV); + writel_relaxed(save->ulcon, regs + S3C2410_ULCON); + writel_relaxed(save->ucon, regs + S3C2410_UCON); + writel_relaxed(save->ufcon, regs + S3C2410_UFCON); + writel_relaxed(save->umcon, regs + S3C2410_UMCON); + writel_relaxed(save->ubrdiv, regs + S3C2410_UBRDIV); if (!soc_is_s3c2410()) - __raw_writel(save->udivslot, regs + S3C2443_DIVSLOT); + writel_relaxed(save->udivslot, regs + S3C2443_DIVSLOT); } diff --git a/arch/arm/plat-samsung/pm-gpio.c b/arch/arm/plat-samsung/pm-gpio.c index f9a09262f2fa..75a3d386b4d9 100644 --- a/arch/arm/plat-samsung/pm-gpio.c +++ b/arch/arm/plat-samsung/pm-gpio.c @@ -32,15 +32,15 @@ static void samsung_gpio_pm_1bit_save(struct samsung_gpio_chip *chip) { - chip->pm_save[0] = __raw_readl(chip->base + OFFS_CON); - chip->pm_save[1] = __raw_readl(chip->base + OFFS_DAT); + chip->pm_save[0] = readl_relaxed(chip->base + OFFS_CON); + chip->pm_save[1] = readl_relaxed(chip->base + OFFS_DAT); } static void samsung_gpio_pm_1bit_resume(struct samsung_gpio_chip *chip) { void __iomem *base = chip->base; - u32 old_gpcon = __raw_readl(base + OFFS_CON); - u32 old_gpdat = __raw_readl(base + OFFS_DAT); + u32 old_gpcon = readl_relaxed(base + OFFS_CON); + u32 old_gpdat = readl_relaxed(base + OFFS_DAT); u32 gps_gpcon = chip->pm_save[0]; u32 gps_gpdat = chip->pm_save[1]; u32 gpcon; @@ -51,12 +51,12 @@ static void samsung_gpio_pm_1bit_resume(struct samsung_gpio_chip *chip) /* first set all SFN bits to SFN */ gpcon = old_gpcon | gps_gpcon; - __raw_writel(gpcon, base + OFFS_CON); + writel_relaxed(gpcon, base + OFFS_CON); /* now set all the other bits */ - __raw_writel(gps_gpdat, base + OFFS_DAT); - __raw_writel(gps_gpcon, base + OFFS_CON); + writel_relaxed(gps_gpdat, base + OFFS_DAT); + writel_relaxed(gps_gpcon, base + OFFS_CON); S3C_PMDBG("%s: CON %08x => %08x, DAT %08x => %08x\n", chip->chip.label, old_gpcon, gps_gpcon, old_gpdat, gps_gpdat); @@ -69,9 +69,9 @@ struct samsung_gpio_pm samsung_gpio_pm_1bit = { static void samsung_gpio_pm_2bit_save(struct samsung_gpio_chip *chip) { - chip->pm_save[0] = __raw_readl(chip->base + OFFS_CON); - chip->pm_save[1] = __raw_readl(chip->base + OFFS_DAT); - chip->pm_save[2] = __raw_readl(chip->base + OFFS_UP); + chip->pm_save[0] = readl_relaxed(chip->base + OFFS_CON); + chip->pm_save[1] = readl_relaxed(chip->base + OFFS_DAT); + chip->pm_save[2] = readl_relaxed(chip->base + OFFS_UP); } /* Test whether the given masked+shifted bits of an GPIO configuration @@ -126,8 +126,8 @@ static inline int is_out(unsigned long con) static void samsung_gpio_pm_2bit_resume(struct samsung_gpio_chip *chip) { void __iomem *base = chip->base; - u32 old_gpcon = __raw_readl(base + OFFS_CON); - u32 old_gpdat = __raw_readl(base + OFFS_DAT); + u32 old_gpcon = readl_relaxed(base + OFFS_CON); + u32 old_gpdat = readl_relaxed(base + OFFS_DAT); u32 gps_gpcon = chip->pm_save[0]; u32 gps_gpdat = chip->pm_save[1]; u32 gpcon, old, new, mask; @@ -135,7 +135,7 @@ static void samsung_gpio_pm_2bit_resume(struct samsung_gpio_chip *chip) int nr; /* restore GPIO pull-up settings */ - __raw_writel(chip->pm_save[2], base + OFFS_UP); + writel_relaxed(chip->pm_save[2], base + OFFS_UP); /* Create a change_mask of all the items that need to have * their CON value changed before their DAT value, so that @@ -178,12 +178,12 @@ static void samsung_gpio_pm_2bit_resume(struct samsung_gpio_chip *chip) gpcon = old_gpcon & ~change_mask; gpcon |= gps_gpcon & change_mask; - __raw_writel(gpcon, base + OFFS_CON); + writel_relaxed(gpcon, base + OFFS_CON); /* Now change any items that require DAT,CON */ - __raw_writel(gps_gpdat, base + OFFS_DAT); - __raw_writel(gps_gpcon, base + OFFS_CON); + writel_relaxed(gps_gpdat, base + OFFS_DAT); + writel_relaxed(gps_gpcon, base + OFFS_CON); S3C_PMDBG("%s: CON %08x => %08x, DAT %08x => %08x\n", chip->chip.label, old_gpcon, gps_gpcon, old_gpdat, gps_gpdat); @@ -197,12 +197,12 @@ struct samsung_gpio_pm samsung_gpio_pm_2bit = { #if defined(CONFIG_ARCH_S3C64XX) static void samsung_gpio_pm_4bit_save(struct samsung_gpio_chip *chip) { - chip->pm_save[1] = __raw_readl(chip->base + OFFS_CON); - chip->pm_save[2] = __raw_readl(chip->base + OFFS_DAT); - chip->pm_save[3] = __raw_readl(chip->base + OFFS_UP); + chip->pm_save[1] = readl_relaxed(chip->base + OFFS_CON); + chip->pm_save[2] = readl_relaxed(chip->base + OFFS_DAT); + chip->pm_save[3] = readl_relaxed(chip->base + OFFS_UP); if (chip->chip.ngpio > 8) - chip->pm_save[0] = __raw_readl(chip->base - 4); + chip->pm_save[0] = readl_relaxed(chip->base - 4); } static u32 samsung_gpio_pm_4bit_mask(u32 old_gpcon, u32 gps_gpcon) @@ -247,7 +247,7 @@ static u32 samsung_gpio_pm_4bit_mask(u32 old_gpcon, u32 gps_gpcon) static void samsung_gpio_pm_4bit_con(struct samsung_gpio_chip *chip, int index) { void __iomem *con = chip->base + (index * 4); - u32 old_gpcon = __raw_readl(con); + u32 old_gpcon = readl_relaxed(con); u32 gps_gpcon = chip->pm_save[index + 1]; u32 gpcon, mask; @@ -256,47 +256,47 @@ static void samsung_gpio_pm_4bit_con(struct samsung_gpio_chip *chip, int index) gpcon = old_gpcon & ~mask; gpcon |= gps_gpcon & mask; - __raw_writel(gpcon, con); + writel_relaxed(gpcon, con); } static void samsung_gpio_pm_4bit_resume(struct samsung_gpio_chip *chip) { void __iomem *base = chip->base; u32 old_gpcon[2]; - u32 old_gpdat = __raw_readl(base + OFFS_DAT); + u32 old_gpdat = readl_relaxed(base + OFFS_DAT); u32 gps_gpdat = chip->pm_save[2]; /* First, modify the CON settings */ old_gpcon[0] = 0; - old_gpcon[1] = __raw_readl(base + OFFS_CON); + old_gpcon[1] = readl_relaxed(base + OFFS_CON); samsung_gpio_pm_4bit_con(chip, 0); if (chip->chip.ngpio > 8) { - old_gpcon[0] = __raw_readl(base - 4); + old_gpcon[0] = readl_relaxed(base - 4); samsung_gpio_pm_4bit_con(chip, -1); } /* Now change the configurations that require DAT,CON */ - __raw_writel(chip->pm_save[2], base + OFFS_DAT); - __raw_writel(chip->pm_save[1], base + OFFS_CON); + writel_relaxed(chip->pm_save[2], base + OFFS_DAT); + writel_relaxed(chip->pm_save[1], base + OFFS_CON); if (chip->chip.ngpio > 8) - __raw_writel(chip->pm_save[0], base - 4); + writel_relaxed(chip->pm_save[0], base - 4); - __raw_writel(chip->pm_save[2], base + OFFS_DAT); - __raw_writel(chip->pm_save[3], base + OFFS_UP); + writel_relaxed(chip->pm_save[2], base + OFFS_DAT); + writel_relaxed(chip->pm_save[3], base + OFFS_UP); if (chip->chip.ngpio > 8) { S3C_PMDBG("%s: CON4 %08x,%08x => %08x,%08x, DAT %08x => %08x\n", chip->chip.label, old_gpcon[0], old_gpcon[1], - __raw_readl(base - 4), - __raw_readl(base + OFFS_CON), + readl_relaxed(base - 4), + readl_relaxed(base + OFFS_CON), old_gpdat, gps_gpdat); } else S3C_PMDBG("%s: CON4 %08x => %08x, DAT %08x => %08x\n", chip->chip.label, old_gpcon[1], - __raw_readl(base + OFFS_CON), + readl_relaxed(base + OFFS_CON), old_gpdat, gps_gpdat); } diff --git a/arch/arm/plat-samsung/wakeup-mask.c b/arch/arm/plat-samsung/wakeup-mask.c index 20c3d9117cc2..877ede44390e 100644 --- a/arch/arm/plat-samsung/wakeup-mask.c +++ b/arch/arm/plat-samsung/wakeup-mask.c @@ -25,7 +25,7 @@ void samsung_sync_wakemask(void __iomem *reg, struct irq_data *data; u32 val; - val = __raw_readl(reg); + val = readl_relaxed(reg); for (; nr_mask > 0; nr_mask--, mask++) { if (mask->irq == NO_WAKEUP_IRQ) { @@ -42,6 +42,6 @@ void samsung_sync_wakemask(void __iomem *reg, val |= mask->bit; } - printk(KERN_INFO "wakemask %08x => %08x\n", __raw_readl(reg), val); - __raw_writel(val, reg); + printk(KERN_INFO "wakemask %08x => %08x\n", readl_relaxed(reg), val); + writel_relaxed(val, reg); } diff --git a/arch/arm/plat-samsung/watchdog-reset.c b/arch/arm/plat-samsung/watchdog-reset.c index 2ecb50bea044..e4d5a4ce1e19 100644 --- a/arch/arm/plat-samsung/watchdog-reset.c +++ b/arch/arm/plat-samsung/watchdog-reset.c @@ -44,14 +44,14 @@ void samsung_wdt_reset(void) clk_prepare_enable(wdt_clock); /* disable watchdog, to be safe */ - __raw_writel(0, wdt_base + S3C2410_WTCON); + writel_relaxed(0, wdt_base + S3C2410_WTCON); /* put initial values into count and data */ - __raw_writel(0x80, wdt_base + S3C2410_WTCNT); - __raw_writel(0x80, wdt_base + S3C2410_WTDAT); + writel_relaxed(0x80, wdt_base + S3C2410_WTCNT); + writel_relaxed(0x80, wdt_base + S3C2410_WTDAT); /* set the watchdog to go and reset... */ - __raw_writel(S3C2410_WTCON_ENABLE | S3C2410_WTCON_DIV16 | + writel_relaxed(S3C2410_WTCON_ENABLE | S3C2410_WTCON_DIV16 | S3C2410_WTCON_RSTEN | S3C2410_WTCON_PRESCALE(0x20), wdt_base + S3C2410_WTCON); diff --git a/drivers/clk/samsung/clk-exynos5250.c b/drivers/clk/samsung/clk-exynos5250.c index 70ec3d2608a1..e76f7772fd54 100644 --- a/drivers/clk/samsung/clk-exynos5250.c +++ b/drivers/clk/samsung/clk-exynos5250.c @@ -806,7 +806,7 @@ static void __init exynos5250_clk_init(struct device_node *np) PWR_CTRL1_DIV2_DOWN_EN | PWR_CTRL1_DIV1_DOWN_EN | PWR_CTRL1_USE_CORE1_WFE | PWR_CTRL1_USE_CORE0_WFE | PWR_CTRL1_USE_CORE1_WFI | PWR_CTRL1_USE_CORE0_WFI); - __raw_writel(tmp, reg_base + PWR_CTRL1); + writel_relaxed(tmp, reg_base + PWR_CTRL1); /* * Enable arm clock up (on exiting idle). Set arm divider @@ -816,7 +816,7 @@ static void __init exynos5250_clk_init(struct device_node *np) tmp = (PWR_CTRL2_DIV2_UP_EN | PWR_CTRL2_DIV1_UP_EN | PWR_CTRL2_DUR_STANDBY2_VAL | PWR_CTRL2_DUR_STANDBY1_VAL | PWR_CTRL2_CORE2_UP_RATIO | PWR_CTRL2_CORE1_UP_RATIO); - __raw_writel(tmp, reg_base + PWR_CTRL2); + writel_relaxed(tmp, reg_base + PWR_CTRL2); exynos5250_clk_sleep_init(); diff --git a/drivers/clk/samsung/clk-pll.c b/drivers/clk/samsung/clk-pll.c index b07fad2a9167..2de50ef56118 100644 --- a/drivers/clk/samsung/clk-pll.c +++ b/drivers/clk/samsung/clk-pll.c @@ -77,7 +77,7 @@ static unsigned long samsung_pll2126_recalc_rate(struct clk_hw *hw, u32 pll_con, mdiv, pdiv, sdiv; u64 fvco = parent_rate; - pll_con = __raw_readl(pll->con_reg); + pll_con = readl_relaxed(pll->con_reg); mdiv = (pll_con >> PLL2126_MDIV_SHIFT) & PLL2126_MDIV_MASK; pdiv = (pll_con >> PLL2126_PDIV_SHIFT) & PLL2126_PDIV_MASK; sdiv = (pll_con >> PLL2126_SDIV_SHIFT) & PLL2126_SDIV_MASK; @@ -110,7 +110,7 @@ static unsigned long samsung_pll3000_recalc_rate(struct clk_hw *hw, u32 pll_con, mdiv, pdiv, sdiv; u64 fvco = parent_rate; - pll_con = __raw_readl(pll->con_reg); + pll_con = readl_relaxed(pll->con_reg); mdiv = (pll_con >> PLL3000_MDIV_SHIFT) & PLL3000_MDIV_MASK; pdiv = (pll_con >> PLL3000_PDIV_SHIFT) & PLL3000_PDIV_MASK; sdiv = (pll_con >> PLL3000_SDIV_SHIFT) & PLL3000_SDIV_MASK; @@ -147,7 +147,7 @@ static unsigned long samsung_pll35xx_recalc_rate(struct clk_hw *hw, u32 mdiv, pdiv, sdiv, pll_con; u64 fvco = parent_rate; - pll_con = __raw_readl(pll->con_reg); + pll_con = readl_relaxed(pll->con_reg); mdiv = (pll_con >> PLL35XX_MDIV_SHIFT) & PLL35XX_MDIV_MASK; pdiv = (pll_con >> PLL35XX_PDIV_SHIFT) & PLL35XX_PDIV_MASK; sdiv = (pll_con >> PLL35XX_SDIV_SHIFT) & PLL35XX_SDIV_MASK; @@ -184,19 +184,19 @@ static int samsung_pll35xx_set_rate(struct clk_hw *hw, unsigned long drate, return -EINVAL; } - tmp = __raw_readl(pll->con_reg); + tmp = readl_relaxed(pll->con_reg); if (!(samsung_pll35xx_mp_change(rate, tmp))) { /* If only s change, change just s value only*/ tmp &= ~(PLL35XX_SDIV_MASK << PLL35XX_SDIV_SHIFT); tmp |= rate->sdiv << PLL35XX_SDIV_SHIFT; - __raw_writel(tmp, pll->con_reg); + writel_relaxed(tmp, pll->con_reg); return 0; } /* Set PLL lock time. */ - __raw_writel(rate->pdiv * PLL35XX_LOCK_FACTOR, + writel_relaxed(rate->pdiv * PLL35XX_LOCK_FACTOR, pll->lock_reg); /* Change PLL PMS values */ @@ -206,12 +206,12 @@ static int samsung_pll35xx_set_rate(struct clk_hw *hw, unsigned long drate, tmp |= (rate->mdiv << PLL35XX_MDIV_SHIFT) | (rate->pdiv << PLL35XX_PDIV_SHIFT) | (rate->sdiv << PLL35XX_SDIV_SHIFT); - __raw_writel(tmp, pll->con_reg); + writel_relaxed(tmp, pll->con_reg); /* wait_lock_time */ do { cpu_relax(); - tmp = __raw_readl(pll->con_reg); + tmp = readl_relaxed(pll->con_reg); } while (!(tmp & (PLL35XX_LOCK_STAT_MASK << PLL35XX_LOCK_STAT_SHIFT))); return 0; @@ -251,8 +251,8 @@ static unsigned long samsung_pll36xx_recalc_rate(struct clk_hw *hw, s16 kdiv; u64 fvco = parent_rate; - pll_con0 = __raw_readl(pll->con_reg); - pll_con1 = __raw_readl(pll->con_reg + 4); + pll_con0 = readl_relaxed(pll->con_reg); + pll_con1 = readl_relaxed(pll->con_reg + 4); mdiv = (pll_con0 >> PLL36XX_MDIV_SHIFT) & PLL36XX_MDIV_MASK; pdiv = (pll_con0 >> PLL36XX_PDIV_SHIFT) & PLL36XX_PDIV_MASK; sdiv = (pll_con0 >> PLL36XX_SDIV_SHIFT) & PLL36XX_SDIV_MASK; @@ -292,20 +292,20 @@ static int samsung_pll36xx_set_rate(struct clk_hw *hw, unsigned long drate, return -EINVAL; } - pll_con0 = __raw_readl(pll->con_reg); - pll_con1 = __raw_readl(pll->con_reg + 4); + pll_con0 = readl_relaxed(pll->con_reg); + pll_con1 = readl_relaxed(pll->con_reg + 4); if (!(samsung_pll36xx_mpk_change(rate, pll_con0, pll_con1))) { /* If only s change, change just s value only*/ pll_con0 &= ~(PLL36XX_SDIV_MASK << PLL36XX_SDIV_SHIFT); pll_con0 |= (rate->sdiv << PLL36XX_SDIV_SHIFT); - __raw_writel(pll_con0, pll->con_reg); + writel_relaxed(pll_con0, pll->con_reg); return 0; } /* Set PLL lock time. */ - __raw_writel(rate->pdiv * PLL36XX_LOCK_FACTOR, pll->lock_reg); + writel_relaxed(rate->pdiv * PLL36XX_LOCK_FACTOR, pll->lock_reg); /* Change PLL PMS values */ pll_con0 &= ~((PLL36XX_MDIV_MASK << PLL36XX_MDIV_SHIFT) | @@ -314,16 +314,16 @@ static int samsung_pll36xx_set_rate(struct clk_hw *hw, unsigned long drate, pll_con0 |= (rate->mdiv << PLL36XX_MDIV_SHIFT) | (rate->pdiv << PLL36XX_PDIV_SHIFT) | (rate->sdiv << PLL36XX_SDIV_SHIFT); - __raw_writel(pll_con0, pll->con_reg); + writel_relaxed(pll_con0, pll->con_reg); pll_con1 &= ~(PLL36XX_KDIV_MASK << PLL36XX_KDIV_SHIFT); pll_con1 |= rate->kdiv << PLL36XX_KDIV_SHIFT; - __raw_writel(pll_con1, pll->con_reg + 4); + writel_relaxed(pll_con1, pll->con_reg + 4); /* wait_lock_time */ do { cpu_relax(); - tmp = __raw_readl(pll->con_reg); + tmp = readl_relaxed(pll->con_reg); } while (!(tmp & (1 << PLL36XX_LOCK_STAT_SHIFT))); return 0; @@ -364,7 +364,7 @@ static unsigned long samsung_pll45xx_recalc_rate(struct clk_hw *hw, u32 mdiv, pdiv, sdiv, pll_con; u64 fvco = parent_rate; - pll_con = __raw_readl(pll->con_reg); + pll_con = readl_relaxed(pll->con_reg); mdiv = (pll_con >> PLL45XX_MDIV_SHIFT) & PLL45XX_MDIV_MASK; pdiv = (pll_con >> PLL45XX_PDIV_SHIFT) & PLL45XX_PDIV_MASK; sdiv = (pll_con >> PLL45XX_SDIV_SHIFT) & PLL45XX_SDIV_MASK; @@ -407,14 +407,14 @@ static int samsung_pll45xx_set_rate(struct clk_hw *hw, unsigned long drate, return -EINVAL; } - con0 = __raw_readl(pll->con_reg); - con1 = __raw_readl(pll->con_reg + 0x4); + con0 = readl_relaxed(pll->con_reg); + con1 = readl_relaxed(pll->con_reg + 0x4); if (!(samsung_pll45xx_mp_change(con0, con1, rate))) { /* If only s change, change just s value only*/ con0 &= ~(PLL45XX_SDIV_MASK << PLL45XX_SDIV_SHIFT); con0 |= rate->sdiv << PLL45XX_SDIV_SHIFT; - __raw_writel(con0, pll->con_reg); + writel_relaxed(con0, pll->con_reg); return 0; } @@ -428,29 +428,29 @@ static int samsung_pll45xx_set_rate(struct clk_hw *hw, unsigned long drate, (rate->sdiv << PLL45XX_SDIV_SHIFT); /* Set PLL AFC value. */ - con1 = __raw_readl(pll->con_reg + 0x4); + con1 = readl_relaxed(pll->con_reg + 0x4); con1 &= ~(PLL45XX_AFC_MASK << PLL45XX_AFC_SHIFT); con1 |= (rate->afc << PLL45XX_AFC_SHIFT); /* Set PLL lock time. */ switch (pll->type) { case pll_4502: - __raw_writel(rate->pdiv * PLL4502_LOCK_FACTOR, pll->lock_reg); + writel_relaxed(rate->pdiv * PLL4502_LOCK_FACTOR, pll->lock_reg); break; case pll_4508: - __raw_writel(rate->pdiv * PLL4508_LOCK_FACTOR, pll->lock_reg); + writel_relaxed(rate->pdiv * PLL4508_LOCK_FACTOR, pll->lock_reg); break; default: break; } /* Set new configuration. */ - __raw_writel(con1, pll->con_reg + 0x4); - __raw_writel(con0, pll->con_reg); + writel_relaxed(con1, pll->con_reg + 0x4); + writel_relaxed(con0, pll->con_reg); /* Wait for locking. */ start = ktime_get(); - while (!(__raw_readl(pll->con_reg) & PLL45XX_LOCKED)) { + while (!(readl_relaxed(pll->con_reg) & PLL45XX_LOCKED)) { ktime_t delta = ktime_sub(ktime_get(), start); if (ktime_to_ms(delta) > PLL_TIMEOUT_MS) { @@ -509,8 +509,8 @@ static unsigned long samsung_pll46xx_recalc_rate(struct clk_hw *hw, u32 mdiv, pdiv, sdiv, kdiv, pll_con0, pll_con1, shift; u64 fvco = parent_rate; - pll_con0 = __raw_readl(pll->con_reg); - pll_con1 = __raw_readl(pll->con_reg + 4); + pll_con0 = readl_relaxed(pll->con_reg); + pll_con1 = readl_relaxed(pll->con_reg + 4); mdiv = (pll_con0 >> PLL46XX_MDIV_SHIFT) & PLL46XX_MDIV_MASK; pdiv = (pll_con0 >> PLL46XX_PDIV_SHIFT) & PLL46XX_PDIV_MASK; sdiv = (pll_con0 >> PLL46XX_SDIV_SHIFT) & PLL46XX_SDIV_MASK; @@ -554,14 +554,14 @@ static int samsung_pll46xx_set_rate(struct clk_hw *hw, unsigned long drate, return -EINVAL; } - con0 = __raw_readl(pll->con_reg); - con1 = __raw_readl(pll->con_reg + 0x4); + con0 = readl_relaxed(pll->con_reg); + con1 = readl_relaxed(pll->con_reg + 0x4); if (!(samsung_pll46xx_mpk_change(con0, con1, rate))) { /* If only s change, change just s value only*/ con0 &= ~(PLL46XX_SDIV_MASK << PLL46XX_SDIV_SHIFT); con0 |= rate->sdiv << PLL46XX_SDIV_SHIFT; - __raw_writel(con0, pll->con_reg); + writel_relaxed(con0, pll->con_reg); return 0; } @@ -583,7 +583,7 @@ static int samsung_pll46xx_set_rate(struct clk_hw *hw, unsigned long drate, (rate->vsel << PLL46XX_VSEL_SHIFT); /* Set PLL K, MFR and MRR values. */ - con1 = __raw_readl(pll->con_reg + 0x4); + con1 = readl_relaxed(pll->con_reg + 0x4); con1 &= ~((PLL46XX_KDIV_MASK << PLL46XX_KDIV_SHIFT) | (PLL46XX_MFR_MASK << PLL46XX_MFR_SHIFT) | (PLL46XX_MRR_MASK << PLL46XX_MRR_SHIFT)); @@ -592,13 +592,13 @@ static int samsung_pll46xx_set_rate(struct clk_hw *hw, unsigned long drate, (rate->mrr << PLL46XX_MRR_SHIFT); /* Write configuration to PLL */ - __raw_writel(lock, pll->lock_reg); - __raw_writel(con0, pll->con_reg); - __raw_writel(con1, pll->con_reg + 0x4); + writel_relaxed(lock, pll->lock_reg); + writel_relaxed(con0, pll->con_reg); + writel_relaxed(con1, pll->con_reg + 0x4); /* Wait for locking. */ start = ktime_get(); - while (!(__raw_readl(pll->con_reg) & PLL46XX_LOCKED)) { + while (!(readl_relaxed(pll->con_reg) & PLL46XX_LOCKED)) { ktime_t delta = ktime_sub(ktime_get(), start); if (ktime_to_ms(delta) > PLL_TIMEOUT_MS) { @@ -643,7 +643,7 @@ static unsigned long samsung_pll6552_recalc_rate(struct clk_hw *hw, u32 mdiv, pdiv, sdiv, pll_con; u64 fvco = parent_rate; - pll_con = __raw_readl(pll->con_reg); + pll_con = readl_relaxed(pll->con_reg); if (pll->type == pll_6552_s3c2416) { mdiv = (pll_con >> PLL6552_MDIV_SHIFT_2416) & PLL6552_MDIV_MASK; pdiv = (pll_con >> PLL6552_PDIV_SHIFT_2416) & PLL6552_PDIV_MASK; @@ -683,8 +683,8 @@ static unsigned long samsung_pll6553_recalc_rate(struct clk_hw *hw, u32 mdiv, pdiv, sdiv, kdiv, pll_con0, pll_con1; u64 fvco = parent_rate; - pll_con0 = __raw_readl(pll->con_reg); - pll_con1 = __raw_readl(pll->con_reg + 0x4); + pll_con0 = readl_relaxed(pll->con_reg); + pll_con1 = readl_relaxed(pll->con_reg + 0x4); mdiv = (pll_con0 >> PLL6553_MDIV_SHIFT) & PLL6553_MDIV_MASK; pdiv = (pll_con0 >> PLL6553_PDIV_SHIFT) & PLL6553_PDIV_MASK; sdiv = (pll_con0 >> PLL6553_SDIV_SHIFT) & PLL6553_SDIV_MASK; @@ -721,7 +721,7 @@ static unsigned long samsung_s3c2410_pll_recalc_rate(struct clk_hw *hw, u32 pll_con, mdiv, pdiv, sdiv; u64 fvco = parent_rate; - pll_con = __raw_readl(pll->con_reg); + pll_con = readl_relaxed(pll->con_reg); mdiv = (pll_con >> PLLS3C2410_MDIV_SHIFT) & PLLS3C2410_MDIV_MASK; pdiv = (pll_con >> PLLS3C2410_PDIV_SHIFT) & PLLS3C2410_PDIV_MASK; sdiv = (pll_con >> PLLS3C2410_SDIV_SHIFT) & PLLS3C2410_SDIV_MASK; @@ -739,7 +739,7 @@ static unsigned long samsung_s3c2440_mpll_recalc_rate(struct clk_hw *hw, u32 pll_con, mdiv, pdiv, sdiv; u64 fvco = parent_rate; - pll_con = __raw_readl(pll->con_reg); + pll_con = readl_relaxed(pll->con_reg); mdiv = (pll_con >> PLLS3C2410_MDIV_SHIFT) & PLLS3C2410_MDIV_MASK; pdiv = (pll_con >> PLLS3C2410_PDIV_SHIFT) & PLLS3C2410_PDIV_MASK; sdiv = (pll_con >> PLLS3C2410_SDIV_SHIFT) & PLLS3C2410_SDIV_MASK; @@ -765,7 +765,7 @@ static int samsung_s3c2410_pll_set_rate(struct clk_hw *hw, unsigned long drate, return -EINVAL; } - tmp = __raw_readl(pll->con_reg); + tmp = readl_relaxed(pll->con_reg); /* Change PLL PMS values */ tmp &= ~((PLLS3C2410_MDIV_MASK << PLLS3C2410_MDIV_SHIFT) | @@ -774,7 +774,7 @@ static int samsung_s3c2410_pll_set_rate(struct clk_hw *hw, unsigned long drate, tmp |= (rate->mdiv << PLLS3C2410_MDIV_SHIFT) | (rate->pdiv << PLLS3C2410_PDIV_SHIFT) | (rate->sdiv << PLLS3C2410_SDIV_SHIFT); - __raw_writel(tmp, pll->con_reg); + writel_relaxed(tmp, pll->con_reg); /* Time to settle according to the manual */ udelay(300); @@ -785,7 +785,7 @@ static int samsung_s3c2410_pll_set_rate(struct clk_hw *hw, unsigned long drate, static int samsung_s3c2410_pll_enable(struct clk_hw *hw, int bit, bool enable) { struct samsung_clk_pll *pll = to_clk_pll(hw); - u32 pll_en = __raw_readl(pll->lock_reg + PLLS3C2410_ENABLE_REG_OFFSET); + u32 pll_en = readl_relaxed(pll->lock_reg + PLLS3C2410_ENABLE_REG_OFFSET); u32 pll_en_orig = pll_en; if (enable) @@ -793,7 +793,7 @@ static int samsung_s3c2410_pll_enable(struct clk_hw *hw, int bit, bool enable) else pll_en |= BIT(bit); - __raw_writel(pll_en, pll->lock_reg + PLLS3C2410_ENABLE_REG_OFFSET); + writel_relaxed(pll_en, pll->lock_reg + PLLS3C2410_ENABLE_REG_OFFSET); /* if we started the UPLL, then allow to settle */ if (enable && (pll_en_orig & BIT(bit))) @@ -892,7 +892,7 @@ static unsigned long samsung_pll2550x_recalc_rate(struct clk_hw *hw, u32 r, p, m, s, pll_stat; u64 fvco = parent_rate; - pll_stat = __raw_readl(pll->reg_base + pll->offset * 3); + pll_stat = readl_relaxed(pll->reg_base + pll->offset * 3); r = (pll_stat >> PLL2550X_R_SHIFT) & PLL2550X_R_MASK; if (!r) return 0; @@ -970,7 +970,7 @@ static unsigned long samsung_pll2550xx_recalc_rate(struct clk_hw *hw, u32 mdiv, pdiv, sdiv, pll_con; u64 fvco = parent_rate; - pll_con = __raw_readl(pll->con_reg); + pll_con = readl_relaxed(pll->con_reg); mdiv = (pll_con >> PLL2550XX_M_SHIFT) & PLL2550XX_M_MASK; pdiv = (pll_con >> PLL2550XX_P_SHIFT) & PLL2550XX_P_MASK; sdiv = (pll_con >> PLL2550XX_S_SHIFT) & PLL2550XX_S_MASK; @@ -1006,19 +1006,19 @@ static int samsung_pll2550xx_set_rate(struct clk_hw *hw, unsigned long drate, return -EINVAL; } - tmp = __raw_readl(pll->con_reg); + tmp = readl_relaxed(pll->con_reg); if (!(samsung_pll2550xx_mp_change(rate->mdiv, rate->pdiv, tmp))) { /* If only s change, change just s value only*/ tmp &= ~(PLL2550XX_S_MASK << PLL2550XX_S_SHIFT); tmp |= rate->sdiv << PLL2550XX_S_SHIFT; - __raw_writel(tmp, pll->con_reg); + writel_relaxed(tmp, pll->con_reg); return 0; } /* Set PLL lock time. */ - __raw_writel(rate->pdiv * PLL2550XX_LOCK_FACTOR, pll->lock_reg); + writel_relaxed(rate->pdiv * PLL2550XX_LOCK_FACTOR, pll->lock_reg); /* Change PLL PMS values */ tmp &= ~((PLL2550XX_M_MASK << PLL2550XX_M_SHIFT) | @@ -1027,12 +1027,12 @@ static int samsung_pll2550xx_set_rate(struct clk_hw *hw, unsigned long drate, tmp |= (rate->mdiv << PLL2550XX_M_SHIFT) | (rate->pdiv << PLL2550XX_P_SHIFT) | (rate->sdiv << PLL2550XX_S_SHIFT); - __raw_writel(tmp, pll->con_reg); + writel_relaxed(tmp, pll->con_reg); /* wait_lock_time */ do { cpu_relax(); - tmp = __raw_readl(pll->con_reg); + tmp = readl_relaxed(pll->con_reg); } while (!(tmp & (PLL2550XX_LOCK_STAT_MASK << PLL2550XX_LOCK_STAT_SHIFT))); @@ -1076,8 +1076,8 @@ static unsigned long samsung_pll2650xx_recalc_rate(struct clk_hw *hw, s16 kdiv; u64 fvco = parent_rate; - pll_con0 = __raw_readl(pll->con_reg); - pll_con2 = __raw_readl(pll->con_reg + 8); + pll_con0 = readl_relaxed(pll->con_reg); + pll_con2 = readl_relaxed(pll->con_reg + 8); mdiv = (pll_con0 >> PLL2650XX_MDIV_SHIFT) & PLL2650XX_MDIV_MASK; pdiv = (pll_con0 >> PLL2650XX_PDIV_SHIFT) & PLL2650XX_PDIV_MASK; sdiv = (pll_con0 >> PLL2650XX_SDIV_SHIFT) & PLL2650XX_SDIV_MASK; @@ -1104,8 +1104,8 @@ static int samsung_pll2650xx_set_rate(struct clk_hw *hw, unsigned long drate, return -EINVAL; } - pll_con0 = __raw_readl(pll->con_reg); - pll_con2 = __raw_readl(pll->con_reg + 8); + pll_con0 = readl_relaxed(pll->con_reg); + pll_con2 = readl_relaxed(pll->con_reg + 8); /* Change PLL PMS values */ pll_con0 &= ~(PLL2650XX_MDIV_MASK << PLL2650XX_MDIV_SHIFT | @@ -1122,13 +1122,13 @@ static int samsung_pll2650xx_set_rate(struct clk_hw *hw, unsigned long drate, << PLL2650XX_KDIV_SHIFT; /* Set PLL lock time. */ - __raw_writel(PLL2650XX_LOCK_FACTOR * rate->pdiv, pll->lock_reg); + writel_relaxed(PLL2650XX_LOCK_FACTOR * rate->pdiv, pll->lock_reg); - __raw_writel(pll_con0, pll->con_reg); - __raw_writel(pll_con2, pll->con_reg + 8); + writel_relaxed(pll_con0, pll->con_reg); + writel_relaxed(pll_con2, pll->con_reg + 8); do { - tmp = __raw_readl(pll->con_reg); + tmp = readl_relaxed(pll->con_reg); } while (!(tmp & (0x1 << PLL2650XX_PLL_LOCKTIME_SHIFT))); return 0; diff --git a/drivers/clocksource/samsung_pwm_timer.c b/drivers/clocksource/samsung_pwm_timer.c index 5645cfc90c41..19aaddd247d3 100644 --- a/drivers/clocksource/samsung_pwm_timer.c +++ b/drivers/clocksource/samsung_pwm_timer.c @@ -130,9 +130,9 @@ static void samsung_time_stop(unsigned int channel) spin_lock_irqsave(&samsung_pwm_lock, flags); - tcon = __raw_readl(pwm.base + REG_TCON); + tcon = readl_relaxed(pwm.base + REG_TCON); tcon &= ~TCON_START(channel); - __raw_writel(tcon, pwm.base + REG_TCON); + writel_relaxed(tcon, pwm.base + REG_TCON); spin_unlock_irqrestore(&samsung_pwm_lock, flags); } @@ -148,14 +148,14 @@ static void samsung_time_setup(unsigned int channel, unsigned long tcnt) spin_lock_irqsave(&samsung_pwm_lock, flags); - tcon = __raw_readl(pwm.base + REG_TCON); + tcon = readl_relaxed(pwm.base + REG_TCON); tcon &= ~(TCON_START(tcon_chan) | TCON_AUTORELOAD(tcon_chan)); tcon |= TCON_MANUALUPDATE(tcon_chan); - __raw_writel(tcnt, pwm.base + REG_TCNTB(channel)); - __raw_writel(tcnt, pwm.base + REG_TCMPB(channel)); - __raw_writel(tcon, pwm.base + REG_TCON); + writel_relaxed(tcnt, pwm.base + REG_TCNTB(channel)); + writel_relaxed(tcnt, pwm.base + REG_TCMPB(channel)); + writel_relaxed(tcon, pwm.base + REG_TCON); spin_unlock_irqrestore(&samsung_pwm_lock, flags); } @@ -170,7 +170,7 @@ static void samsung_time_start(unsigned int channel, bool periodic) spin_lock_irqsave(&samsung_pwm_lock, flags); - tcon = __raw_readl(pwm.base + REG_TCON); + tcon = readl_relaxed(pwm.base + REG_TCON); tcon &= ~TCON_MANUALUPDATE(channel); tcon |= TCON_START(channel); @@ -180,7 +180,7 @@ static void samsung_time_start(unsigned int channel, bool periodic) else tcon &= ~TCON_AUTORELOAD(channel); - __raw_writel(tcon, pwm.base + REG_TCON); + writel_relaxed(tcon, pwm.base + REG_TCON); spin_unlock_irqrestore(&samsung_pwm_lock, flags); } diff --git a/drivers/cpufreq/exynos4210-cpufreq.c b/drivers/cpufreq/exynos4210-cpufreq.c index 843ec824fd91..834fb3775d48 100644 --- a/drivers/cpufreq/exynos4210-cpufreq.c +++ b/drivers/cpufreq/exynos4210-cpufreq.c @@ -63,20 +63,20 @@ static void exynos4210_set_clkdiv(unsigned int div_index) tmp = apll_freq_4210[div_index].clk_div_cpu0; - __raw_writel(tmp, cpufreq->cmu_regs + EXYNOS4_CLKDIV_CPU); + writel_relaxed(tmp, cpufreq->cmu_regs + EXYNOS4_CLKDIV_CPU); do { - tmp = __raw_readl(cpufreq->cmu_regs + EXYNOS4_CLKDIV_STATCPU); + tmp = readl_relaxed(cpufreq->cmu_regs + EXYNOS4_CLKDIV_STATCPU); } while (tmp & 0x1111111); /* Change Divider - CPU1 */ tmp = apll_freq_4210[div_index].clk_div_cpu1; - __raw_writel(tmp, cpufreq->cmu_regs + EXYNOS4_CLKDIV_CPU1); + writel_relaxed(tmp, cpufreq->cmu_regs + EXYNOS4_CLKDIV_CPU1); do { - tmp = __raw_readl(cpufreq->cmu_regs + EXYNOS4_CLKDIV_STATCPU1); + tmp = readl_relaxed(cpufreq->cmu_regs + EXYNOS4_CLKDIV_STATCPU1); } while (tmp & 0x11); } @@ -88,7 +88,7 @@ static void exynos4210_set_apll(unsigned int index) clk_set_parent(moutcore, mout_mpll); do { - tmp = (__raw_readl(cpufreq->cmu_regs + EXYNOS4_CLKMUX_STATCPU) + tmp = (readl_relaxed(cpufreq->cmu_regs + EXYNOS4_CLKMUX_STATCPU) >> EXYNOS4_CLKSRC_CPU_MUXCORE_SHIFT); tmp &= 0x7; } while (tmp != 0x2); @@ -99,7 +99,7 @@ static void exynos4210_set_apll(unsigned int index) clk_set_parent(moutcore, mout_apll); do { - tmp = __raw_readl(cpufreq->cmu_regs + EXYNOS4_CLKMUX_STATCPU); + tmp = readl_relaxed(cpufreq->cmu_regs + EXYNOS4_CLKMUX_STATCPU); tmp &= EXYNOS4_CLKMUX_STATCPU_MUXCORE_MASK; } while (tmp != (0x1 << EXYNOS4_CLKSRC_CPU_MUXCORE_SHIFT)); } diff --git a/drivers/cpufreq/exynos4x12-cpufreq.c b/drivers/cpufreq/exynos4x12-cpufreq.c index 9e78a850e29f..01bf7d9159d2 100644 --- a/drivers/cpufreq/exynos4x12-cpufreq.c +++ b/drivers/cpufreq/exynos4x12-cpufreq.c @@ -103,25 +103,26 @@ static struct apll_freq apll_freq_4412[] = { static void exynos4x12_set_clkdiv(unsigned int div_index) { unsigned int tmp; + unsigned int stat_cpu1; /* Change Divider - CPU0 */ tmp = apll_freq_4x12[div_index].clk_div_cpu0; - __raw_writel(tmp, cpufreq->cmu_regs + EXYNOS4_CLKDIV_CPU); + writel_relaxed(tmp, cpufreq->cmu_regs + EXYNOS4_CLKDIV_CPU); - while (__raw_readl(cpufreq->cmu_regs + EXYNOS4_CLKDIV_STATCPU) + while (readl_relaxed(cpufreq->cmu_regs + EXYNOS4_CLKDIV_STATCPU) & 0x11111111) cpu_relax(); /* Change Divider - CPU1 */ tmp = apll_freq_4x12[div_index].clk_div_cpu1; - __raw_writel(tmp, cpufreq->cmu_regs + EXYNOS4_CLKDIV_CPU1); + writel_relaxed(tmp, cpufreq->cmu_regs + EXYNOS4_CLKDIV_CPU1); do { cpu_relax(); - tmp = __raw_readl(cpufreq->cmu_regs + EXYNOS4_CLKDIV_STATCPU1); + tmp = readl_relaxed(cpufreq->cmu_regs + EXYNOS4_CLKDIV_STATCPU1); } while (tmp != 0x0); } @@ -134,7 +135,7 @@ static void exynos4x12_set_apll(unsigned int index) do { cpu_relax(); - tmp = (__raw_readl(cpufreq->cmu_regs + EXYNOS4_CLKMUX_STATCPU) + tmp = (readl_relaxed(cpufreq->cmu_regs + EXYNOS4_CLKMUX_STATCPU) >> EXYNOS4_CLKSRC_CPU_MUXCORE_SHIFT); tmp &= 0x7; } while (tmp != 0x2); @@ -146,7 +147,7 @@ static void exynos4x12_set_apll(unsigned int index) do { cpu_relax(); - tmp = __raw_readl(cpufreq->cmu_regs + EXYNOS4_CLKMUX_STATCPU); + tmp = readl_relaxed(cpufreq->cmu_regs + EXYNOS4_CLKMUX_STATCPU); tmp &= EXYNOS4_CLKMUX_STATCPU_MUXCORE_MASK; } while (tmp != (0x1 << EXYNOS4_CLKSRC_CPU_MUXCORE_SHIFT)); } diff --git a/drivers/cpufreq/exynos5250-cpufreq.c b/drivers/cpufreq/exynos5250-cpufreq.c index 3eafdc7ba787..0acee0c5295e 100644 --- a/drivers/cpufreq/exynos5250-cpufreq.c +++ b/drivers/cpufreq/exynos5250-cpufreq.c @@ -88,18 +88,18 @@ static void set_clkdiv(unsigned int div_index) tmp = apll_freq_5250[div_index].clk_div_cpu0; - __raw_writel(tmp, cpufreq->cmu_regs + EXYNOS5_CLKDIV_CPU0); + writel_relaxed(tmp, cpufreq->cmu_regs + EXYNOS5_CLKDIV_CPU0); - while (__raw_readl(cpufreq->cmu_regs + EXYNOS5_CLKDIV_STATCPU0) + while (readl_relaxed(cpufreq->cmu_regs + EXYNOS5_CLKDIV_STATCPU0) & 0x11111111) cpu_relax(); /* Change Divider - CPU1 */ tmp = apll_freq_5250[div_index].clk_div_cpu1; - __raw_writel(tmp, cpufreq->cmu_regs + EXYNOS5_CLKDIV_CPU1); + writel_relaxed(tmp, cpufreq->cmu_regs + EXYNOS5_CLKDIV_CPU1); - while (__raw_readl(cpufreq->cmu_regs + EXYNOS5_CLKDIV_STATCPU1) & 0x11) + while (readl_relaxed(cpufreq->cmu_regs + EXYNOS5_CLKDIV_STATCPU1) & 0x11) cpu_relax(); } @@ -113,7 +113,7 @@ static void set_apll(unsigned int index) do { cpu_relax(); - tmp = (__raw_readl(cpufreq->cmu_regs + EXYNOS5_CLKMUX_STATCPU) + tmp = (readl_relaxed(cpufreq->cmu_regs + EXYNOS5_CLKMUX_STATCPU) >> 16); tmp &= 0x7; } while (tmp != 0x2); @@ -125,7 +125,7 @@ static void set_apll(unsigned int index) do { cpu_relax(); - tmp = __raw_readl(cpufreq->cmu_regs + EXYNOS5_CLKMUX_STATCPU); + tmp = readl_relaxed(cpufreq->cmu_regs + EXYNOS5_CLKMUX_STATCPU); tmp &= (0x7 << 16); } while (tmp != (0x1 << 16)); } diff --git a/drivers/cpufreq/exynos5440-cpufreq.c b/drivers/cpufreq/exynos5440-cpufreq.c index f33f25b483ca..bc5e32640e8f 100644 --- a/drivers/cpufreq/exynos5440-cpufreq.c +++ b/drivers/cpufreq/exynos5440-cpufreq.c @@ -155,7 +155,7 @@ static int init_div_table(void) tmp = (clk_div | ema_div | (volt_id << P0_7_VDD_SHIFT) | ((freq / FREQ_UNIT) << P0_7_FREQ_SHIFT)); - __raw_writel(tmp, dvfs_info->base + XMU_PMU_P0_7 + 4 * + writel_relaxed(tmp, dvfs_info->base + XMU_PMU_P0_7 + 4 * (pos - freq_tbl)); } @@ -169,17 +169,17 @@ static void exynos_enable_dvfs(unsigned int cur_frequency) struct cpufreq_frequency_table *freq_table = dvfs_info->freq_table; struct cpufreq_frequency_table *pos; /* Disable DVFS */ - __raw_writel(0, dvfs_info->base + XMU_DVFS_CTRL); + writel_relaxed(0, dvfs_info->base + XMU_DVFS_CTRL); /* Enable PSTATE Change Event */ - tmp = __raw_readl(dvfs_info->base + XMU_PMUEVTEN); + tmp = readl_relaxed(dvfs_info->base + XMU_PMUEVTEN); tmp |= (1 << PSTATE_CHANGED_EVTEN_SHIFT); - __raw_writel(tmp, dvfs_info->base + XMU_PMUEVTEN); + writel_relaxed(tmp, dvfs_info->base + XMU_PMUEVTEN); /* Enable PSTATE Change IRQ */ - tmp = __raw_readl(dvfs_info->base + XMU_PMUIRQEN); + tmp = readl_relaxed(dvfs_info->base + XMU_PMUIRQEN); tmp |= (1 << PSTATE_CHANGED_IRQEN_SHIFT); - __raw_writel(tmp, dvfs_info->base + XMU_PMUIRQEN); + writel_relaxed(tmp, dvfs_info->base + XMU_PMUIRQEN); /* Set initial performance index */ cpufreq_for_each_entry(pos, freq_table) @@ -197,14 +197,14 @@ static void exynos_enable_dvfs(unsigned int cur_frequency) cur_frequency); for (cpu = 0; cpu < CONFIG_NR_CPUS; cpu++) { - tmp = __raw_readl(dvfs_info->base + XMU_C0_3_PSTATE + cpu * 4); + tmp = readl_relaxed(dvfs_info->base + XMU_C0_3_PSTATE + cpu * 4); tmp &= ~(P_VALUE_MASK << C0_3_PSTATE_NEW_SHIFT); tmp |= ((pos - freq_table) << C0_3_PSTATE_NEW_SHIFT); - __raw_writel(tmp, dvfs_info->base + XMU_C0_3_PSTATE + cpu * 4); + writel_relaxed(tmp, dvfs_info->base + XMU_C0_3_PSTATE + cpu * 4); } /* Enable DVFS */ - __raw_writel(1 << XMU_DVFS_CTRL_EN_SHIFT, + writel_relaxed(1 << XMU_DVFS_CTRL_EN_SHIFT, dvfs_info->base + XMU_DVFS_CTRL); } @@ -223,11 +223,11 @@ static int exynos_target(struct cpufreq_policy *policy, unsigned int index) /* Set the target frequency in all C0_3_PSTATE register */ for_each_cpu(i, policy->cpus) { - tmp = __raw_readl(dvfs_info->base + XMU_C0_3_PSTATE + i * 4); + tmp = readl_relaxed(dvfs_info->base + XMU_C0_3_PSTATE + i * 4); tmp &= ~(P_VALUE_MASK << C0_3_PSTATE_NEW_SHIFT); tmp |= (index << C0_3_PSTATE_NEW_SHIFT); - __raw_writel(tmp, dvfs_info->base + XMU_C0_3_PSTATE + i * 4); + writel_relaxed(tmp, dvfs_info->base + XMU_C0_3_PSTATE + i * 4); } mutex_unlock(&cpufreq_lock); return 0; @@ -246,7 +246,7 @@ static void exynos_cpufreq_work(struct work_struct *work) mutex_lock(&cpufreq_lock); freqs.old = policy->cur; - cur_pstate = __raw_readl(dvfs_info->base + XMU_P_STATUS); + cur_pstate = readl_relaxed(dvfs_info->base + XMU_P_STATUS); if (cur_pstate >> C0_3_PSTATE_VALID_SHIFT & 0x1) index = (cur_pstate >> C0_3_PSTATE_CURR_SHIFT) & P_VALUE_MASK; else @@ -270,9 +270,9 @@ static irqreturn_t exynos_cpufreq_irq(int irq, void *id) { unsigned int tmp; - tmp = __raw_readl(dvfs_info->base + XMU_PMUIRQ); + tmp = readl_relaxed(dvfs_info->base + XMU_PMUIRQ); if (tmp >> PSTATE_CHANGED_SHIFT & 0x1) { - __raw_writel(tmp, dvfs_info->base + XMU_PMUIRQ); + writel_relaxed(tmp, dvfs_info->base + XMU_PMUIRQ); disable_irq_nosync(irq); schedule_work(&dvfs_info->irq_work); } diff --git a/drivers/gpio/gpio-samsung.c b/drivers/gpio/gpio-samsung.c index 7c288ba4dc87..6cf65636ef9c 100644 --- a/drivers/gpio/gpio-samsung.c +++ b/drivers/gpio/gpio-samsung.c @@ -47,10 +47,10 @@ int samsung_gpio_setpull_updown(struct samsung_gpio_chip *chip, int shift = off * 2; u32 pup; - pup = __raw_readl(reg); + pup = readl_relaxed(reg); pup &= ~(3 << shift); pup |= pull << shift; - __raw_writel(pup, reg); + writel_relaxed(pup, reg); return 0; } @@ -60,7 +60,7 @@ samsung_gpio_pull_t samsung_gpio_getpull_updown(struct samsung_gpio_chip *chip, { void __iomem *reg = chip->base + 0x08; int shift = off * 2; - u32 pup = __raw_readl(reg); + u32 pup = readl_relaxed(reg); pup >>= shift; pup &= 0x3; @@ -113,7 +113,7 @@ static int s3c24xx_gpio_setpull_1(struct samsung_gpio_chip *chip, samsung_gpio_pull_t updown) { void __iomem *reg = chip->base + 0x08; - u32 pup = __raw_readl(reg); + u32 pup = readl_relaxed(reg); if (pull == updown) pup &= ~(1 << off); @@ -122,7 +122,7 @@ static int s3c24xx_gpio_setpull_1(struct samsung_gpio_chip *chip, else return -EINVAL; - __raw_writel(pup, reg); + writel_relaxed(pup, reg); return 0; } @@ -131,7 +131,7 @@ static samsung_gpio_pull_t s3c24xx_gpio_getpull_1(struct samsung_gpio_chip *chip samsung_gpio_pull_t updown) { void __iomem *reg = chip->base + 0x08; - u32 pup = __raw_readl(reg); + u32 pup = readl_relaxed(reg); pup &= (1 << off); return pup ? S3C_GPIO_PULL_NONE : updown; @@ -190,10 +190,10 @@ static int samsung_gpio_setcfg_2bit(struct samsung_gpio_chip *chip, cfg <<= shift; } - con = __raw_readl(reg); + con = readl_relaxed(reg); con &= ~(0x3 << shift); con |= cfg; - __raw_writel(con, reg); + writel_relaxed(con, reg); return 0; } @@ -213,7 +213,7 @@ static unsigned int samsung_gpio_getcfg_2bit(struct samsung_gpio_chip *chip, { u32 con; - con = __raw_readl(chip->base); + con = readl_relaxed(chip->base); con >>= off * 2; con &= 3; @@ -253,10 +253,10 @@ static int samsung_gpio_setcfg_4bit(struct samsung_gpio_chip *chip, cfg <<= shift; } - con = __raw_readl(reg); + con = readl_relaxed(reg); con &= ~(0xf << shift); con |= cfg; - __raw_writel(con, reg); + writel_relaxed(con, reg); return 0; } @@ -283,7 +283,7 @@ static unsigned samsung_gpio_getcfg_4bit(struct samsung_gpio_chip *chip, if (off < 8 && chip->chip.ngpio > 8) reg -= 4; - con = __raw_readl(reg); + con = readl_relaxed(reg); con >>= shift; con &= 0xf; @@ -321,10 +321,10 @@ static int s3c24xx_gpio_setcfg_abank(struct samsung_gpio_chip *chip, cfg <<= shift; } - con = __raw_readl(reg); + con = readl_relaxed(reg); con &= ~(0x1 << shift); con |= cfg; - __raw_writel(con, reg); + writel_relaxed(con, reg); return 0; } @@ -346,7 +346,7 @@ static unsigned s3c24xx_gpio_getcfg_abank(struct samsung_gpio_chip *chip, { u32 con; - con = __raw_readl(chip->base); + con = readl_relaxed(chip->base); con >>= off; con &= 1; con++; @@ -437,10 +437,10 @@ static int samsung_gpiolib_2bit_input(struct gpio_chip *chip, unsigned offset) samsung_gpio_lock(ourchip, flags); - con = __raw_readl(base + 0x00); + con = readl_relaxed(base + 0x00); con &= ~(3 << (offset * 2)); - __raw_writel(con, base + 0x00); + writel_relaxed(con, base + 0x00); samsung_gpio_unlock(ourchip, flags); return 0; @@ -457,18 +457,18 @@ static int samsung_gpiolib_2bit_output(struct gpio_chip *chip, samsung_gpio_lock(ourchip, flags); - dat = __raw_readl(base + 0x04); + dat = readl_relaxed(base + 0x04); dat &= ~(1 << offset); if (value) dat |= 1 << offset; - __raw_writel(dat, base + 0x04); + writel_relaxed(dat, base + 0x04); - con = __raw_readl(base + 0x00); + con = readl_relaxed(base + 0x00); con &= ~(3 << (offset * 2)); con |= 1 << (offset * 2); - __raw_writel(con, base + 0x00); - __raw_writel(dat, base + 0x04); + writel_relaxed(con, base + 0x00); + writel_relaxed(dat, base + 0x04); samsung_gpio_unlock(ourchip, flags); return 0; @@ -497,12 +497,12 @@ static int samsung_gpiolib_4bit_input(struct gpio_chip *chip, void __iomem *base = ourchip->base; unsigned long con; - con = __raw_readl(base + GPIOCON_OFF); + con = readl_relaxed(base + GPIOCON_OFF); if (ourchip->bitmap_gpio_int & BIT(offset)) con |= 0xf << con_4bit_shift(offset); else con &= ~(0xf << con_4bit_shift(offset)); - __raw_writel(con, base + GPIOCON_OFF); + writel_relaxed(con, base + GPIOCON_OFF); pr_debug("%s: %p: CON now %08lx\n", __func__, base, con); @@ -517,20 +517,20 @@ static int samsung_gpiolib_4bit_output(struct gpio_chip *chip, unsigned long con; unsigned long dat; - con = __raw_readl(base + GPIOCON_OFF); + con = readl_relaxed(base + GPIOCON_OFF); con &= ~(0xf << con_4bit_shift(offset)); con |= 0x1 << con_4bit_shift(offset); - dat = __raw_readl(base + GPIODAT_OFF); + dat = readl_relaxed(base + GPIODAT_OFF); if (value) dat |= 1 << offset; else dat &= ~(1 << offset); - __raw_writel(dat, base + GPIODAT_OFF); - __raw_writel(con, base + GPIOCON_OFF); - __raw_writel(dat, base + GPIODAT_OFF); + writel_relaxed(dat, base + GPIODAT_OFF); + writel_relaxed(con, base + GPIOCON_OFF); + writel_relaxed(dat, base + GPIODAT_OFF); pr_debug("%s: %p: CON %08lx, DAT %08lx\n", __func__, base, con, dat); @@ -572,9 +572,9 @@ static int samsung_gpiolib_4bit2_input(struct gpio_chip *chip, else regcon -= 4; - con = __raw_readl(regcon); + con = readl_relaxed(regcon); con &= ~(0xf << con_4bit_shift(offset)); - __raw_writel(con, regcon); + writel_relaxed(con, regcon); pr_debug("%s: %p: CON %08lx\n", __func__, base, con); @@ -596,20 +596,20 @@ static int samsung_gpiolib_4bit2_output(struct gpio_chip *chip, else regcon -= 4; - con = __raw_readl(regcon); + con = readl_relaxed(regcon); con &= ~(0xf << con_4bit_shift(con_offset)); con |= 0x1 << con_4bit_shift(con_offset); - dat = __raw_readl(base + GPIODAT_OFF); + dat = readl_relaxed(base + GPIODAT_OFF); if (value) dat |= 1 << offset; else dat &= ~(1 << offset); - __raw_writel(dat, base + GPIODAT_OFF); - __raw_writel(con, regcon); - __raw_writel(dat, base + GPIODAT_OFF); + writel_relaxed(dat, base + GPIODAT_OFF); + writel_relaxed(con, regcon); + writel_relaxed(dat, base + GPIODAT_OFF); pr_debug("%s: %p: CON %08lx, DAT %08lx\n", __func__, base, con, dat); @@ -635,19 +635,19 @@ static int s3c24xx_gpiolib_banka_output(struct gpio_chip *chip, local_irq_save(flags); - con = __raw_readl(base + 0x00); - dat = __raw_readl(base + 0x04); + con = readl_relaxed(base + 0x00); + dat = readl_relaxed(base + 0x04); dat &= ~(1 << offset); if (value) dat |= 1 << offset; - __raw_writel(dat, base + 0x04); + writel_relaxed(dat, base + 0x04); con &= ~(1 << offset); - __raw_writel(con, base + 0x00); - __raw_writel(dat, base + 0x04); + writel_relaxed(con, base + 0x00); + writel_relaxed(dat, base + 0x04); local_irq_restore(flags); return 0; @@ -664,11 +664,11 @@ static void samsung_gpiolib_set(struct gpio_chip *chip, samsung_gpio_lock(ourchip, flags); - dat = __raw_readl(base + 0x04); + dat = readl_relaxed(base + 0x04); dat &= ~(1 << offset); if (value) dat |= 1 << offset; - __raw_writel(dat, base + 0x04); + writel_relaxed(dat, base + 0x04); samsung_gpio_unlock(ourchip, flags); } @@ -678,7 +678,7 @@ static int samsung_gpiolib_get(struct gpio_chip *chip, unsigned offset) struct samsung_gpio_chip *ourchip = to_samsung_gpio(chip); unsigned long val; - val = __raw_readl(ourchip->base + 0x04); + val = readl_relaxed(ourchip->base + 0x04); val >>= offset; val &= 1; @@ -1316,10 +1316,10 @@ unsigned int s3c2410_modify_misccr(unsigned int clear, unsigned int change) unsigned long misccr; local_irq_save(flags); - misccr = __raw_readl(S3C24XX_MISCCR); + misccr = readl_relaxed(S3C24XX_MISCCR); misccr &= ~clear; misccr ^= change; - __raw_writel(misccr, S3C24XX_MISCCR); + writel_relaxed(misccr, S3C24XX_MISCCR); local_irq_restore(flags); return misccr; diff --git a/drivers/irqchip/exynos-combiner.c b/drivers/irqchip/exynos-combiner.c index 5945223b73fa..e176b4fd0803 100644 --- a/drivers/irqchip/exynos-combiner.c +++ b/drivers/irqchip/exynos-combiner.c @@ -50,14 +50,14 @@ static void combiner_mask_irq(struct irq_data *data) { u32 mask = 1 << (data->hwirq % 32); - __raw_writel(mask, combiner_base(data) + COMBINER_ENABLE_CLEAR); + writel_relaxed(mask, combiner_base(data) + COMBINER_ENABLE_CLEAR); } static void combiner_unmask_irq(struct irq_data *data) { u32 mask = 1 << (data->hwirq % 32); - __raw_writel(mask, combiner_base(data) + COMBINER_ENABLE_SET); + writel_relaxed(mask, combiner_base(data) + COMBINER_ENABLE_SET); } static void combiner_handle_cascade_irq(unsigned int irq, struct irq_desc *desc) @@ -70,7 +70,7 @@ static void combiner_handle_cascade_irq(unsigned int irq, struct irq_desc *desc) chained_irq_enter(chip, desc); spin_lock(&irq_controller_lock); - status = __raw_readl(chip_data->base + COMBINER_INT_STATUS); + status = readl_relaxed(chip_data->base + COMBINER_INT_STATUS); spin_unlock(&irq_controller_lock); status &= chip_data->irq_mask; @@ -131,7 +131,7 @@ static void __init combiner_init_one(struct combiner_chip_data *combiner_data, combiner_data->parent_irq = irq; /* Disable all interrupts */ - __raw_writel(combiner_data->irq_mask, base + COMBINER_ENABLE_CLEAR); + writel_relaxed(combiner_data->irq_mask, base + COMBINER_ENABLE_CLEAR); } static int combiner_irq_domain_xlate(struct irq_domain *d, diff --git a/drivers/tty/serial/samsung.h b/drivers/tty/serial/samsung.h index eb071dd19b2d..e86249605e76 100644 --- a/drivers/tty/serial/samsung.h +++ b/drivers/tty/serial/samsung.h @@ -75,9 +75,9 @@ struct s3c24xx_uart_port { ((unsigned long *)(unsigned long)((port)->membase + (reg))) #define rd_regb(port, reg) (__raw_readb(portaddr(port, reg))) -#define rd_regl(port, reg) (__raw_readl(portaddr(port, reg))) +#define rd_regl(port, reg) (readl_relaxed(portaddr(port, reg))) #define wr_regb(port, reg, val) __raw_writeb(val, portaddr(port, reg)) -#define wr_regl(port, reg, val) __raw_writel(val, portaddr(port, reg)) +#define wr_regl(port, reg, val) writel_relaxed(val, portaddr(port, reg)) #endif -- cgit v1.2.3 From 494db70db363f41da78ee5f07096cf04068d7a3e Mon Sep 17 00:00:00 2001 From: Victor Kamensky Date: Mon, 4 Nov 2013 16:11:08 -0800 Subject: exynos: enable big endian support Previous patches fixed endian neutral issues in Arndale BSP, so mark it as one that supports big endian Original patch signed-by: Victor Kamensky Merged into linux v3.18.11 by Gary S. Robertson Conflicts: arch/arm/mach-exynos/Kconfig Signed-off-by: Gary S. Robertson --- arch/arm/mach-exynos/Kconfig | 10 +++++++++- 1 file changed, 9 insertions(+), 1 deletion(-) diff --git a/arch/arm/mach-exynos/Kconfig b/arch/arm/mach-exynos/Kconfig index 2d0240f241b8..03fb517b11ba 100644 --- a/arch/arm/mach-exynos/Kconfig +++ b/arch/arm/mach-exynos/Kconfig @@ -33,7 +33,7 @@ config ARCH_EXYNOS3 bool "SAMSUNG EXYNOS3" select ARM_CPU_SUSPEND if PM help - Samsung EXYNOS3 (Crotex-A7) SoC based systems + Samsung EXYNOS3 (Cortex-A7) SoC based systems config ARCH_EXYNOS4 bool "SAMSUNG EXYNOS4" @@ -43,6 +43,8 @@ config ARCH_EXYNOS4 select CPU_EXYNOS4210 select GIC_NON_BANKED select KEYBOARD_SAMSUNG if INPUT_KEYBOARD + select HAVE_ARM_SCU if SMP + select HAVE_SMP select MIGHT_HAVE_CACHE_L2X0 help Samsung EXYNOS4 (Cortex-A9) SoC based systems @@ -50,6 +52,10 @@ config ARCH_EXYNOS4 config ARCH_EXYNOS5 bool "SAMSUNG EXYNOS5" default y + select ARCH_SUPPORTS_BIG_ENDIAN + select CLKSRC_OF + select HAVE_SMP + select USB_ARCH_HAS_XHCI help Samsung EXYNOS5 (Cortex-A15/A7) SoC based systems @@ -94,6 +100,8 @@ config SOC_EXYNOS5420 bool "SAMSUNG EXYNOS5420" default y depends on ARCH_EXYNOS5 + select S5P_PM if PM + select S5P_SLEEP if PM config SOC_EXYNOS5440 bool "SAMSUNG EXYNOS5440" -- cgit v1.2.3