diff options
Diffstat (limited to 'target/linux/omap4')
| -rw-r--r-- | target/linux/omap4/Makefile | 30 | ||||
| -rw-r--r-- | target/linux/omap4/base-files/etc/inittab | 4 | ||||
| -rw-r--r-- | target/linux/omap4/config-default | 326 | ||||
| -rw-r--r-- | target/linux/omap4/image/Makefile | 36 | ||||
| -rw-r--r-- | target/linux/omap4/image/boot.script | 3 | ||||
| -rw-r--r-- | target/linux/omap4/patches/000-hwmod_dont_wait.patch | 196 | ||||
| -rw-r--r-- | target/linux/omap4/patches/001-omap4_pandaboard-wlan_fix.patch | 12 | ||||
| -rw-r--r-- | target/linux/omap4/patches/002-omap4_pandaboard_i2c.patch | 51 |
8 files changed, 658 insertions, 0 deletions
diff --git a/target/linux/omap4/Makefile b/target/linux/omap4/Makefile new file mode 100644 index 0000000000..24fb34420d --- /dev/null +++ b/target/linux/omap4/Makefile @@ -0,0 +1,30 @@ +# +# Copyright (C) 2012 OpenWrt.org +# +# This is free software, licensed under the GNU General Public License v2. +# See /LICENSE for more information. +# +include $(TOPDIR)/rules.mk + +ARCH:=arm +BOARD:=omap4 +BOARDNAME:=TI OMAP4 +FEATURES:=usb targz + +LINUX_VERSION:=3.2.1 +CFLAGS:=-Os -pipe -march=armv7-a -mfpu=vfpv3-d16 -mfloat-abi=softfp +MAINTAINER:=Imre Kaloz <kaloz@openwrt.org> + +KERNELNAME:="uImage" + +DEFAULT_PACKAGES += uboot-omap4-omap4_panda + +DEVICE_TYPE=developerboard + +define Target/Description + TI OMAP4 +endef + +include $(INCLUDE_DIR)/target.mk + +$(eval $(call BuildTarget)) diff --git a/target/linux/omap4/base-files/etc/inittab b/target/linux/omap4/base-files/etc/inittab new file mode 100644 index 0000000000..cc6c31a129 --- /dev/null +++ b/target/linux/omap4/base-files/etc/inittab @@ -0,0 +1,4 @@ +::sysinit:/etc/init.d/rcS S boot +::shutdown:/etc/init.d/rcS K shutdown +ttyO2::askfirst:/bin/ash --login +tty1::askfirst:/bin/ash --login diff --git a/target/linux/omap4/config-default b/target/linux/omap4/config-default new file mode 100644 index 0000000000..682074ecca --- /dev/null +++ b/target/linux/omap4/config-default @@ -0,0 +1,326 @@ +CONFIG_ALIGNMENT_TRAP=y +# CONFIG_APM_EMULATION is not set +CONFIG_ARCH_HAS_CPUFREQ=y +CONFIG_ARCH_HAS_CPU_IDLE_WAIT=y +CONFIG_ARCH_HAS_HOLES_MEMORYMODEL=y +CONFIG_ARCH_HAS_OPP=y +CONFIG_ARCH_OMAP=y +# CONFIG_ARCH_OMAP1 is not set +# CONFIG_ARCH_OMAP2 is not set +CONFIG_ARCH_OMAP2PLUS=y +CONFIG_ARCH_OMAP2PLUS_TYPICAL=y +# CONFIG_ARCH_OMAP3 is not set +CONFIG_ARCH_OMAP4=y +CONFIG_ARCH_REQUIRE_GPIOLIB=y +# CONFIG_ARCH_SELECT_MEMORY_MODEL is not set +# CONFIG_ARCH_SPARSEMEM_DEFAULT is not set +# CONFIG_ARCH_SUPPORTS_MSI is not set +CONFIG_ARCH_SUSPEND_POSSIBLE=y +# CONFIG_ARCH_USES_GETTIMEOFFSET is not set +CONFIG_ARM=y +CONFIG_ARM_CPU_SUSPEND=y +# CONFIG_ARM_ERRATA_430973 is not set +# CONFIG_ARM_ERRATA_458693 is not set +# CONFIG_ARM_ERRATA_460075 is not set +CONFIG_ARM_ERRATA_720789=y +# CONFIG_ARM_ERRATA_742230 is not set +# CONFIG_ARM_ERRATA_742231 is not set +# CONFIG_ARM_ERRATA_743622 is not set +# CONFIG_ARM_ERRATA_751472 is not set +# CONFIG_ARM_ERRATA_754322 is not set +# CONFIG_ARM_ERRATA_754327 is not set +# CONFIG_ARM_ERRATA_764369 is not set +CONFIG_ARM_GIC=y +CONFIG_ARM_L1_CACHE_SHIFT=5 +CONFIG_ARM_PATCH_PHYS_VIRT=y +CONFIG_ARM_THUMB=y +# CONFIG_ARM_THUMBEE is not set +# CONFIG_ATH_COMMON is not set +# CONFIG_ATMEL_PWM is not set +CONFIG_AVERAGE=y +CONFIG_BCMA_POSSIBLE=y +CONFIG_BOUNCE=y +CONFIG_CACHE_L2X0=y +CONFIG_CACHE_PL310=y +CONFIG_CFG80211=m +# CONFIG_CFG80211_DEBUGFS is not set +CONFIG_CFG80211_DEFAULT_PS=y +# CONFIG_CFG80211_DEVELOPER_WARNINGS is not set +# CONFIG_CFG80211_INTERNAL_REGDB is not set +# CONFIG_CFG80211_REG_DEBUG is not set +CONFIG_CFG80211_WEXT=y +CONFIG_CLKDEV_LOOKUP=y +CONFIG_CLKSRC_MMIO=y +CONFIG_CPU_32v6K=y +CONFIG_CPU_32v7=y +CONFIG_CPU_ABRT_EV7=y +# CONFIG_CPU_BPREDICT_DISABLE is not set +CONFIG_CPU_CACHE_V7=y +CONFIG_CPU_CACHE_VIPT=y +CONFIG_CPU_COPY_V6=y +CONFIG_CPU_CP15=y +CONFIG_CPU_CP15_MMU=y +CONFIG_CPU_HAS_ASID=y +CONFIG_CPU_HAS_PMU=y +# CONFIG_CPU_ICACHE_DISABLE is not set +CONFIG_CPU_PABRT_V7=y +CONFIG_CPU_RMAP=y +CONFIG_CPU_TLB_V7=y +CONFIG_CPU_V7=y +CONFIG_CRC16=y +CONFIG_CRYPTO_AES=m +CONFIG_CRYPTO_ALGAPI=m +CONFIG_CRYPTO_ALGAPI2=m +CONFIG_CRYPTO_ARC4=m +# CONFIG_DEBUG_HIGHMEM is not set +# CONFIG_DEBUG_USER is not set +CONFIG_DECOMPRESS_LZMA=y +# CONFIG_DW_WATCHDOG is not set +CONFIG_EXT4_FS=y +CONFIG_FRAME_POINTER=y +CONFIG_FS_MBCACHE=y +CONFIG_GENERIC_BUG=y +CONFIG_GENERIC_CLOCKEVENTS=y +CONFIG_GENERIC_CLOCKEVENTS_BROADCAST=y +CONFIG_GENERIC_CLOCKEVENTS_BUILD=y +CONFIG_GENERIC_GPIO=y +CONFIG_GENERIC_IRQ_CHIP=y +CONFIG_GENERIC_IRQ_SHOW=y +CONFIG_GPIOLIB=y +CONFIG_GPIO_TWL4030=y +CONFIG_HARDIRQS_SW_RESEND=y +CONFIG_HAS_DMA=y +CONFIG_HAS_IOMEM=y +CONFIG_HAS_IOPORT=y +CONFIG_HAVE_AOUT=y +CONFIG_HAVE_ARCH_KGDB=y +CONFIG_HAVE_ARCH_PFN_VALID=y +CONFIG_HAVE_ARM_SCU=y +CONFIG_HAVE_ARM_TWD=y +CONFIG_HAVE_CLK=y +CONFIG_HAVE_C_RECORDMCOUNT=y +CONFIG_HAVE_DMA_API_DEBUG=y +CONFIG_HAVE_DYNAMIC_FTRACE=y +CONFIG_HAVE_FTRACE_MCOUNT_RECORD=y +CONFIG_HAVE_FUNCTION_GRAPH_TRACER=y +CONFIG_HAVE_FUNCTION_TRACER=y +CONFIG_HAVE_GENERIC_DMA_COHERENT=y +CONFIG_HAVE_GENERIC_HARDIRQS=y +CONFIG_HAVE_IRQ_WORK=y +CONFIG_HAVE_KERNEL_GZIP=y +CONFIG_HAVE_KERNEL_LZMA=y +CONFIG_HAVE_KERNEL_LZO=y +CONFIG_HAVE_KERNEL_XZ=y +CONFIG_HAVE_MEMBLOCK=y +CONFIG_HAVE_OPROFILE=y +CONFIG_HAVE_PERF_EVENTS=y +CONFIG_HAVE_PROC_CPU=y +CONFIG_HAVE_REGS_AND_STACK_ACCESS_API=y +CONFIG_HAVE_SCHED_CLOCK=y +CONFIG_HAVE_SPARSE_IRQ=y +CONFIG_HIGHMEM=y +# CONFIG_HIGHPTE is not set +CONFIG_HZ=128 +CONFIG_I2C=y +CONFIG_I2C_BOARDINFO=y +CONFIG_I2C_OMAP=y +# CONFIG_I2C_PXA_PCI is not set +CONFIG_INITRAMFS_SOURCE="" +CONFIG_INPUT=y +# CONFIG_INPUT_GPIO_BUTTONS is not set +CONFIG_INPUT_KEYBOARD=y +CONFIG_INPUT_TWL4030_PWRBUTTON=y +# CONFIG_INPUT_TWL4030_VIBRA is not set +# CONFIG_INPUT_TWL6040_VIBRA is not set +CONFIG_IRQ_DOMAIN=y +# CONFIG_IWM is not set +CONFIG_JBD2=y +# CONFIG_KEYBOARD_GPIO is not set +# CONFIG_KEYBOARD_OMAP4 is not set +CONFIG_KEYBOARD_TWL4030=y +CONFIG_KTIME_SCALAR=y +# CONFIG_LEDS is not set +CONFIG_LEDS_GPIO=y +# CONFIG_LEDS_REGULATOR is not set +CONFIG_LOCAL_TIMERS=y +CONFIG_LZO_COMPRESS=y +CONFIG_LZO_DECOMPRESS=y +CONFIG_MAC80211=m +# CONFIG_MAC80211_DEBUGFS is not set +# CONFIG_MAC80211_DEBUG_MENU is not set +CONFIG_MAC80211_HAS_RC=y +# CONFIG_MAC80211_HWSIM is not set +# CONFIG_MAC80211_LEDS is not set +# CONFIG_MAC80211_MESH is not set +CONFIG_MAC80211_RC_DEFAULT="minstrel_ht" +CONFIG_MAC80211_RC_DEFAULT_MINSTREL=y +CONFIG_MAC80211_RC_MINSTREL=y +CONFIG_MAC80211_RC_MINSTREL_HT=y +# CONFIG_MAC80211_RC_PID is not set +CONFIG_MACH_OMAP4_PANDA=y +# CONFIG_MACH_OMAP_4430SDP is not set +# CONFIG_MACH_OMAP_GENERIC is not set +CONFIG_MFD_OMAP_USB_HOST=y +# CONFIG_MFD_T7L66XB is not set +# CONFIG_MFD_TWL4030_AUDIO is not set +CONFIG_MMC=y +CONFIG_MMC_BLOCK=y +CONFIG_MMC_OMAP=y +CONFIG_MMC_OMAP_HS=y +CONFIG_MMC_UNSAFE_RESUME=y +# CONFIG_MPCORE_WATCHDOG is not set +# CONFIG_MTD_CFI_INTELEXT is not set +CONFIG_MTD_CMDLINE_PARTS=y +# CONFIG_MTD_COMPLEX_MAPPINGS is not set +CONFIG_MTD_DATAFLASH=y +# CONFIG_MTD_DATAFLASH_OTP is not set +# CONFIG_MTD_DATAFLASH_WRITE_VERIFY is not set +CONFIG_MTD_PHYSMAP=y +CONFIG_MUTEX_SPIN_ON_OWNER=y +# CONFIG_MWIFIEX is not set +CONFIG_NEED_DMA_MAP_STATE=y +CONFIG_NEON=y +# CONFIG_NET_VENDOR_I825XX is not set +# CONFIG_NL80211_TESTMODE is not set +CONFIG_NLS=y +CONFIG_NO_HZ=y +CONFIG_NR_CPUS=2 +# CONFIG_OMAP2_DSS is not set +CONFIG_OMAP_32K_TIMER=y +CONFIG_OMAP_32K_TIMER_HZ=128 +CONFIG_OMAP_DM_TIMER=y +# CONFIG_OMAP_MBOX_FWK is not set +CONFIG_OMAP_MCBSP=y +CONFIG_OMAP_MUX=y +# CONFIG_OMAP_MUX_DEBUG is not set +CONFIG_OMAP_MUX_WARNINGS=y +CONFIG_OMAP_PACKAGE_CBL=y +CONFIG_OMAP_PACKAGE_CBS=y +CONFIG_OMAP_PM_NOOP=y +CONFIG_OMAP_RESET_CLOCKS=y +# CONFIG_OMAP_SMARTREFLEX is not set +# CONFIG_OMAP_WATCHDOG is not set +CONFIG_OUTER_CACHE=y +CONFIG_OUTER_CACHE_SYNC=y +CONFIG_PAGEFLAGS_EXTENDED=y +CONFIG_PAGE_OFFSET=0xC0000000 +# CONFIG_PCI_SYSCALL is not set +CONFIG_PERF_USE_VMALLOC=y +CONFIG_PHYLIB=y +CONFIG_PL310_ERRATA_588369=y +CONFIG_PL310_ERRATA_727915=y +# CONFIG_PL310_ERRATA_753970 is not set +CONFIG_PL310_ERRATA_769419=y +CONFIG_PM=y +CONFIG_PM_CLK=y +# CONFIG_PM_DEBUG is not set +CONFIG_PM_OPP=y +CONFIG_PM_RUNTIME=y +# CONFIG_PREEMPT_RCU is not set +# CONFIG_QUOTACTL is not set +CONFIG_REGMAP=y +CONFIG_REGMAP_I2C=y +CONFIG_REGULATOR=y +# CONFIG_REGULATOR_AD5398 is not set +# CONFIG_REGULATOR_DEBUG is not set +# CONFIG_REGULATOR_DUMMY is not set +CONFIG_REGULATOR_FIXED_VOLTAGE=y +# CONFIG_REGULATOR_ISL6271A is not set +# CONFIG_REGULATOR_LP3971 is not set +# CONFIG_REGULATOR_LP3972 is not set +# CONFIG_REGULATOR_MAX1586 is not set +# CONFIG_REGULATOR_MAX8649 is not set +# CONFIG_REGULATOR_MAX8660 is not set +# CONFIG_REGULATOR_MAX8952 is not set +CONFIG_REGULATOR_TPS65023=y +CONFIG_REGULATOR_TPS6507X=y +# CONFIG_REGULATOR_TPS6524X is not set +CONFIG_REGULATOR_TWL4030=y +# CONFIG_REGULATOR_USERSPACE_CONSUMER is not set +# CONFIG_RFKILL_REGULATOR is not set +CONFIG_RFS_ACCEL=y +CONFIG_RPS=y +CONFIG_RTC_CLASS=y +CONFIG_RTC_DRV_TWL4030=y +# CONFIG_RTL8192CU is not set +# CONFIG_SCSI_DMA is not set +# CONFIG_SDIO_UART is not set +# CONFIG_SERIAL_8250 is not set +CONFIG_SERIAL_OMAP=y +CONFIG_SERIAL_OMAP_CONSOLE=y +CONFIG_SMP=y +CONFIG_SMP_ON_UP=y +CONFIG_SPI=y +# CONFIG_SPI_BITBANG is not set +# CONFIG_SPI_GPIO is not set +CONFIG_SPI_MASTER=y +# CONFIG_SPI_OMAP24XX is not set +CONFIG_STOP_MACHINE=y +CONFIG_SWP_EMULATE=y +CONFIG_SYS_SUPPORTS_APM_EMULATION=y +# CONFIG_THUMB2_KERNEL is not set +CONFIG_TREE_RCU=y +CONFIG_TWL4030_CORE=y +# CONFIG_TWL4030_MADC is not set +CONFIG_TWL4030_POWER=y +CONFIG_TWL4030_USB=y +CONFIG_TWL4030_WATCHDOG=y +# CONFIG_TWL6030_PWM is not set +CONFIG_TWL6030_USB=y +# CONFIG_TWL6040_CORE is not set +CONFIG_UID16=y +CONFIG_USB=y +# CONFIG_USB_ARCH_HAS_XHCI is not set +# CONFIG_USB_CDC_COMPOSITE is not set +CONFIG_USB_COMMON=y +# CONFIG_USB_DUMMY_HCD is not set +CONFIG_USB_EHCI_HCD=y +CONFIG_USB_EHCI_HCD_OMAP=y +CONFIG_USB_EHCI_TT_NEWSCHED=y +# CONFIG_USB_ETH is not set +# CONFIG_USB_FILE_STORAGE is not set +# CONFIG_USB_FUNCTIONFS is not set +# CONFIG_USB_FUSB300 is not set +CONFIG_USB_GADGET=y +# CONFIG_USB_GADGETFS is not set +# CONFIG_USB_GADGET_DEBUG_FILES is not set +# CONFIG_USB_GADGET_DEBUG_FS is not set +CONFIG_USB_GADGET_STORAGE_NUM_BUFFERS=2 +CONFIG_USB_GADGET_VBUS_DRAW=2 +# CONFIG_USB_G_ACM_MS is not set +# CONFIG_USB_G_DBGP is not set +# CONFIG_USB_G_HID is not set +# CONFIG_USB_G_NCM is not set +# CONFIG_USB_G_PRINTER is not set +# CONFIG_USB_G_SERIAL is not set +# CONFIG_USB_M66592 is not set +# CONFIG_USB_NET2272 is not set +CONFIG_USB_NET_SMSC95XX=y +# CONFIG_USB_OHCI_BIG_ENDIAN_DESC is not set +# CONFIG_USB_OHCI_BIG_ENDIAN_MMIO is not set +CONFIG_USB_OHCI_HCD=y +CONFIG_USB_OHCI_HCD_OMAP3=y +CONFIG_USB_OMAP=y +CONFIG_USB_OTG_UTILS=y +# CONFIG_USB_R8A66597 is not set +# CONFIG_USB_RENESAS_USBHS is not set +CONFIG_USB_SUPPORT=y +CONFIG_USB_USBNET=y +# CONFIG_USB_ZERO is not set +CONFIG_USE_GENERIC_SMP_HELPERS=y +CONFIG_VECTORS_BASE=0xffff0000 +CONFIG_VFP=y +CONFIG_VFPv3=y +# CONFIG_W35UND is not set +# CONFIG_WL1251 is not set +CONFIG_WL12XX_MENU=m +CONFIG_WL12XX=m +CONFIG_WL12XX_SDIO=m +# CONFIG_WL12XX_SDIO_TEST is not set +# CONFIG_WL12XX_SPI is not set +CONFIG_WL12XX_PLATFORM_DATA=y +CONFIG_XPS=y +CONFIG_XZ_DEC=y +CONFIG_ZBOOT_ROM_BSS=0 +CONFIG_ZBOOT_ROM_TEXT=0 +CONFIG_ZONE_DMA_FLAG=0 diff --git a/target/linux/omap4/image/Makefile b/target/linux/omap4/image/Makefile new file mode 100644 index 0000000000..5123c3a0a8 --- /dev/null +++ b/target/linux/omap4/image/Makefile @@ -0,0 +1,36 @@ +# +# Copyright (C) 2012 OpenWrt.org +# +# This is free software, licensed under the GNU General Public License v2. +# See /LICENSE for more information. +# +include $(TOPDIR)/rules.mk +include $(INCLUDE_DIR)/image.mk + +define Image/Prepare + cp $(LINUX_DIR)/arch/arm/boot/uImage $(KDIR)/uImage +endef + +define Image/BuildKernel + mkimage -A arm -O linux -T script -C none -a 0 -e 0 -n 'Boot Image' -d boot.script $(BIN_DIR)/boot.scr + cp $(KDIR)/uImage $(BIN_DIR)/openwrt-$(BOARD)-uImage +endef + +define Image/Build + $(call Image/Build/$(1),$(1)) +endef + +define Image/Build/jffs2-64k + dd if=$(KDIR)/root.$(1) of=$(BIN_DIR)/openwrt-$(BOARD)-$(1).img bs=65536 conv=sync +endef + +define Image/Build/jffs2-128k + dd if=$(KDIR)/root.$(1) of=$(BIN_DIR)/openwrt-$(BOARD)-$(1).img bs=131072 conv=sync +endef + +define Image/Build/squashfs + $(call prepare_generic_squashfs,$(KDIR)/root.squashfs) + dd if=$(KDIR)/root.$(1) of=$(BIN_DIR)/openwrt-$(BOARD)-$(1).img bs=131072 conv=sync +endef + +$(eval $(call BuildImage)) diff --git a/target/linux/omap4/image/boot.script b/target/linux/omap4/image/boot.script new file mode 100644 index 0000000000..521f4389cf --- /dev/null +++ b/target/linux/omap4/image/boot.script @@ -0,0 +1,3 @@ +fatload mmc 0:1 0x80000000 openwrt-omap4-uImage +setenv bootargs vram=32M fixrtc mem=1G@0x80000000 root=/dev/mmcblk0p2 rootfstype=ext4 console=ttyO2,115200n8 rootwait +bootm 0x80000000 diff --git a/target/linux/omap4/patches/000-hwmod_dont_wait.patch b/target/linux/omap4/patches/000-hwmod_dont_wait.patch new file mode 100644 index 0000000000..87c6aedd3a --- /dev/null +++ b/target/linux/omap4/patches/000-hwmod_dont_wait.patch @@ -0,0 +1,196 @@ +From: Benoit Cousson <b-cousson@ti.com> +Date: Sat, 17 Dec 2011 00:09:11 +0000 (-0800) +Subject: ARM: OMAP4: hwmod: Don't wait for the idle status if modulemode is not supported +X-Git-Url: http://git.kernel.org/?p=linux%2Fkernel%2Fgit%2Ftorvalds%2Flinux.git;a=commitdiff_plain;h=bfc141e3a515008d85e57af39c9faa4d2bbc65e0;hp=ddf536d0d7e1f0b63a681c970888730a4437414d + +ARM: OMAP4: hwmod: Don't wait for the idle status if modulemode is not supported + +If the module does not have any modulemode, the _disable_module function +will do nothing. There is then no point waiting for a idle status change. + +It will remove the following warnings. + +[ 0.331848] omap_hwmod: dmm: _wait_target_disable failed +[ 0.339935] omap_hwmod: emif_fw: _wait_target_disable failed +[ 0.348358] omap_hwmod: l3_main_1: _wait_target_disable failed +[ 0.356964] omap_hwmod: l3_main_2: _wait_target_disable failed +[ 0.365600] omap_hwmod: l4_abe: _wait_target_disable failed +[ 0.373931] omap_hwmod: l4_cfg: _wait_target_disable failed +[ 0.382263] omap_hwmod: l4_per: _wait_target_disable failed +[ 0.391113] omap_hwmod: l4_wkup: _wait_target_disable failed +[ 0.399536] omap_hwmod: dma_system: _wait_target_disable failed +[ 0.408325] omap_hwmod: dss_core: _wait_target_disable failed +[ 0.416839] omap_hwmod: dss_dispc: _wait_target_disable failed +[ 0.425445] omap_hwmod: dss_dsi1: _wait_target_disable failed +[ 0.433990] omap_hwmod: dss_dsi2: _wait_target_disable failed +[ 0.442504] omap_hwmod: dss_hdmi: _wait_target_disable failed +[ 0.451019] omap_hwmod: dss_rfbi: _wait_target_disable failed +[ 0.459564] omap_hwmod: dss_venc: _wait_target_disable failed +[ 0.489471] omap_hwmod: mailbox: _wait_target_disable failed +[ 0.505920] omap_hwmod: spinlock: _wait_target_disable failed + +Note: For such module, the state is managed automatically by HW according +to clock domain transition. It is then not possible to wait for idle even +later in the _idle function since the status will change at clock domain +boundary. + +Signed-off-by: Benoit Cousson <b-cousson@ti.com> +Cc: Paul Walmsley <paul@pwsan.com> +Cc: Rajendra Nayak <rnayak@ti.com> +[paul@pwsan.com: renamed fns to indicate that they are OMAP4-only; moved + _wait_target_disable() into _disable_module(), removing duplicate code] +Signed-off-by: Paul Walmsley <paul@pwsan.com> +Signed-off-by: Tony Lindgren <tony@atomide.com> +--- + +diff --git a/arch/arm/mach-omap2/omap_hwmod.c b/arch/arm/mach-omap2/omap_hwmod.c +index 207a2ff..ebace0f 100644 +--- a/arch/arm/mach-omap2/omap_hwmod.c ++++ b/arch/arm/mach-omap2/omap_hwmod.c +@@ -706,27 +706,65 @@ static void _enable_module(struct omap_hwmod *oh) + } + + /** +- * _disable_module - enable CLKCTRL modulemode on OMAP4 ++ * _omap4_wait_target_disable - wait for a module to be disabled on OMAP4 ++ * @oh: struct omap_hwmod * ++ * ++ * Wait for a module @oh to enter slave idle. Returns 0 if the module ++ * does not have an IDLEST bit or if the module successfully enters ++ * slave idle; otherwise, pass along the return value of the ++ * appropriate *_cm*_wait_module_idle() function. ++ */ ++static int _omap4_wait_target_disable(struct omap_hwmod *oh) ++{ ++ if (!cpu_is_omap44xx()) ++ return 0; ++ ++ if (!oh) ++ return -EINVAL; ++ ++ if (oh->_int_flags & _HWMOD_NO_MPU_PORT) ++ return 0; ++ ++ if (oh->flags & HWMOD_NO_IDLEST) ++ return 0; ++ ++ return omap4_cminst_wait_module_idle(oh->clkdm->prcm_partition, ++ oh->clkdm->cm_inst, ++ oh->clkdm->clkdm_offs, ++ oh->prcm.omap4.clkctrl_offs); ++} ++ ++/** ++ * _omap4_disable_module - enable CLKCTRL modulemode on OMAP4 + * @oh: struct omap_hwmod * + * + * Disable the PRCM module mode related to the hwmod @oh. +- * No return value. ++ * Return EINVAL if the modulemode is not supported and 0 in case of success. + */ +-static void _disable_module(struct omap_hwmod *oh) ++static int _omap4_disable_module(struct omap_hwmod *oh) + { ++ int v; ++ + /* The module mode does not exist prior OMAP4 */ +- if (cpu_is_omap24xx() || cpu_is_omap34xx()) +- return; ++ if (!cpu_is_omap44xx()) ++ return -EINVAL; + + if (!oh->clkdm || !oh->prcm.omap4.modulemode) +- return; ++ return -EINVAL; + +- pr_debug("omap_hwmod: %s: _disable_module\n", oh->name); ++ pr_debug("omap_hwmod: %s: %s\n", oh->name, __func__); + + omap4_cminst_module_disable(oh->clkdm->prcm_partition, + oh->clkdm->cm_inst, + oh->clkdm->clkdm_offs, + oh->prcm.omap4.clkctrl_offs); ++ ++ v = _omap4_wait_target_disable(oh); ++ if (v) ++ pr_warn("omap_hwmod: %s: _wait_target_disable failed\n", ++ oh->name); ++ ++ return 0; + } + + /** +@@ -1153,36 +1191,6 @@ static int _wait_target_ready(struct omap_hwmod *oh) + } + + /** +- * _wait_target_disable - wait for a module to be disabled +- * @oh: struct omap_hwmod * +- * +- * Wait for a module @oh to enter slave idle. Returns 0 if the module +- * does not have an IDLEST bit or if the module successfully enters +- * slave idle; otherwise, pass along the return value of the +- * appropriate *_cm*_wait_module_idle() function. +- */ +-static int _wait_target_disable(struct omap_hwmod *oh) +-{ +- /* TODO: For now just handle OMAP4+ */ +- if (cpu_is_omap24xx() || cpu_is_omap34xx()) +- return 0; +- +- if (!oh) +- return -EINVAL; +- +- if (oh->_int_flags & _HWMOD_NO_MPU_PORT) +- return 0; +- +- if (oh->flags & HWMOD_NO_IDLEST) +- return 0; +- +- return omap4_cminst_wait_module_idle(oh->clkdm->prcm_partition, +- oh->clkdm->cm_inst, +- oh->clkdm->clkdm_offs, +- oh->prcm.omap4.clkctrl_offs); +-} +- +-/** + * _lookup_hardreset - fill register bit info for this hwmod/reset line + * @oh: struct omap_hwmod * + * @name: name of the reset line in the context of this hwmod +@@ -1524,8 +1532,6 @@ static int _enable(struct omap_hwmod *oh) + */ + static int _idle(struct omap_hwmod *oh) + { +- int ret; +- + pr_debug("omap_hwmod: %s: idling\n", oh->name); + + if (oh->_state != _HWMOD_STATE_ENABLED) { +@@ -1537,11 +1543,9 @@ static int _idle(struct omap_hwmod *oh) + if (oh->class->sysc) + _idle_sysc(oh); + _del_initiator_dep(oh, mpu_oh); +- _disable_module(oh); +- ret = _wait_target_disable(oh); +- if (ret) +- pr_warn("omap_hwmod: %s: _wait_target_disable failed\n", +- oh->name); ++ ++ _omap4_disable_module(oh); ++ + /* + * The module must be in idle mode before disabling any parents + * clocks. Otherwise, the parent clock might be disabled before +@@ -1642,11 +1646,7 @@ static int _shutdown(struct omap_hwmod *oh) + if (oh->_state == _HWMOD_STATE_ENABLED) { + _del_initiator_dep(oh, mpu_oh); + /* XXX what about the other system initiators here? dma, dsp */ +- _disable_module(oh); +- ret = _wait_target_disable(oh); +- if (ret) +- pr_warn("omap_hwmod: %s: _wait_target_disable failed\n", +- oh->name); ++ _omap4_disable_module(oh); + _disable_clocks(oh); + if (oh->clkdm) + clkdm_hwmod_disable(oh->clkdm, oh); diff --git a/target/linux/omap4/patches/001-omap4_pandaboard-wlan_fix.patch b/target/linux/omap4/patches/001-omap4_pandaboard-wlan_fix.patch new file mode 100644 index 0000000000..a2aaf206b0 --- /dev/null +++ b/target/linux/omap4/patches/001-omap4_pandaboard-wlan_fix.patch @@ -0,0 +1,12 @@ +diff --git a/arch/arm/mach-omap2/twl-common.c b/arch/arm/mach-omap2/twl-common.c +index daa056e..fe03b09 100644 +--- a/arch/arm/mach-omap2/twl-common.c ++++ b/arch/arm/mach-omap2/twl-common.c +@@ -261,6 +261,7 @@ static struct regulator_init_data omap4_vusb_idata = { + static struct regulator_init_data omap4_clk32kg_idata = { + .constraints = { + .valid_ops_mask = REGULATOR_CHANGE_STATUS, ++ .always_on = true, + }, + }; + diff --git a/target/linux/omap4/patches/002-omap4_pandaboard_i2c.patch b/target/linux/omap4/patches/002-omap4_pandaboard_i2c.patch new file mode 100644 index 0000000000..fa3f6cc900 --- /dev/null +++ b/target/linux/omap4/patches/002-omap4_pandaboard_i2c.patch @@ -0,0 +1,51 @@ +diff --git a/arch/arm/mach-omap2/id.c b/arch/arm/mach-omap2/id.c +index 7f47092..2a05d3d 100644 +--- a/arch/arm/mach-omap2/id.c ++++ b/arch/arm/mach-omap2/id.c +@@ -389,8 +389,10 @@ static void __init omap4_check_revision(void) + omap_revision = OMAP4430_REV_ES2_1; + break; + case 4: +- default: + omap_revision = OMAP4430_REV_ES2_2; ++ case 6: ++ default: ++ omap_revision = OMAP4430_REV_ES2_3; + } + break; + case 0xb94e: +@@ -403,7 +405,7 @@ static void __init omap4_check_revision(void) + break; + default: + /* Unknown default to latest silicon rev as default */ +- omap_revision = OMAP4430_REV_ES2_2; ++ omap_revision = OMAP4430_REV_ES2_3; + } + + pr_info("OMAP%04x ES%d.%d\n", omap_rev() >> 16, +diff --git a/arch/arm/mach-omap2/omap_hwmod_44xx_data.c b/arch/arm/mach-omap2/omap_hwmod_44xx_data.c +index 7695e5d..71d3e36 100644 +--- a/arch/arm/mach-omap2/omap_hwmod_44xx_data.c ++++ b/arch/arm/mach-omap2/omap_hwmod_44xx_data.c +@@ -2257,7 +2257,8 @@ static struct omap_hwmod_class omap44xx_i2c_hwmod_class = { + }; + + static struct omap_i2c_dev_attr i2c_dev_attr = { +- .flags = OMAP_I2C_FLAG_BUS_SHIFT_NONE, ++ .flags = OMAP_I2C_FLAG_BUS_SHIFT_NONE | ++ OMAP_I2C_FLAG_RESET_REGS_POSTIDLE, + }; + + /* i2c1 */ +diff --git a/arch/arm/plat-omap/include/plat/cpu.h b/arch/arm/plat-omap/include/plat/cpu.h +index 408a12f..e279395 100644 +--- a/arch/arm/plat-omap/include/plat/cpu.h ++++ b/arch/arm/plat-omap/include/plat/cpu.h +@@ -391,6 +391,7 @@ IS_OMAP_TYPE(3517, 0x3517) + #define OMAP4430_REV_ES2_0 (OMAP443X_CLASS | (0x20 << 8)) + #define OMAP4430_REV_ES2_1 (OMAP443X_CLASS | (0x21 << 8)) + #define OMAP4430_REV_ES2_2 (OMAP443X_CLASS | (0x22 << 8)) ++#define OMAP4430_REV_ES2_3 (OMAP443X_CLASS | (0x23 << 8)) + + #define OMAP446X_CLASS 0x44600044 + #define OMAP4460_REV_ES1_0 (OMAP446X_CLASS | (0x10 << 8)) |