From c3083411062106452649e464e55c7b856de0d29b Mon Sep 17 00:00:00 2001 From: Tony Lindgren Date: Mon, 20 Sep 2010 14:53:15 -0700 Subject: [PATCH 1/4] omap: Fix CONFIG_LOCAL_TIMERS initialization for multi-omap Fix CONFIG_LOCAL_TIMERS initialization for multi-omap Signed-off-by: Tony Lindgren Acked-By: Santosh Shilimkar --- arch/arm/mach-omap2/timer-gp.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/arch/arm/mach-omap2/timer-gp.c b/arch/arm/mach-omap2/timer-gp.c index 74fbed8491f2..5a3e606dc44a 100644 --- a/arch/arm/mach-omap2/timer-gp.c +++ b/arch/arm/mach-omap2/timer-gp.c @@ -228,8 +228,10 @@ static void __init omap2_gp_clocksource_init(void) static void __init omap2_gp_timer_init(void) { #ifdef CONFIG_LOCAL_TIMERS - twd_base = ioremap(OMAP44XX_LOCAL_TWD_BASE, SZ_256); - BUG_ON(!twd_base); + if (cpu_is_omap44xx()) { + twd_base = ioremap(OMAP44XX_LOCAL_TWD_BASE, SZ_256); + BUG_ON(!twd_base); + } #endif omap_dm_timer_init(); From 61e9beafdd6f2b2d27ad5935a2de9c46709b9671 Mon Sep 17 00:00:00 2001 From: Tony Lindgren Date: Mon, 20 Sep 2010 14:53:38 -0700 Subject: [PATCH 2/4] omap: Update omap3_defconfig to work with SMP_ON_UP With the recent changes to core ARM kernel code, we can now boot SMP kernel on UP systems. Update omap3_defconfig to enable SMP. This allows us to remove omap_4430sdp_defconfig. In addition to enabling SMP, we also need to disable some options to make the system boot: - For some reason LOCK_STAT causes tons of WARNING: at mm/percpu-vm.c:320 pcpu_alloc+0x2fc/0x888() so disable it for now. - MUSB init fails for multi-omap, disable it for now. - LOCAL_TIMERS hangs on omap4, disable it for now. Also disable DEBUG_LL as this should be only enabled for debugging. Signed-off-by: Tony Lindgren --- arch/arm/configs/omap3_defconfig | 11 ++- arch/arm/configs/omap_4430sdp_defconfig | 125 ------------------------ 2 files changed, 6 insertions(+), 130 deletions(-) delete mode 100644 arch/arm/configs/omap_4430sdp_defconfig diff --git a/arch/arm/configs/omap3_defconfig b/arch/arm/configs/omap3_defconfig index 5db9a6be2054..833a9bccb6af 100644 --- a/arch/arm/configs/omap3_defconfig +++ b/arch/arm/configs/omap3_defconfig @@ -55,6 +55,8 @@ CONFIG_MACH_OMAP_4430SDP=y CONFIG_ARM_THUMBEE=y CONFIG_NO_HZ=y CONFIG_HIGH_RES_TIMERS=y +CONFIG_SMP=y +# CONFIG_LOCAL_TIMERS is not set CONFIG_AEABI=y CONFIG_LEDS=y CONFIG_ZBOOT_ROM_TEXT=0x0 @@ -218,9 +220,9 @@ CONFIG_USB_DEVICEFS=y CONFIG_USB_SUSPEND=y # CONFIG_USB_OTG_WHITELIST is not set CONFIG_USB_MON=y -CONFIG_USB_MUSB_HDRC=y -CONFIG_USB_MUSB_OTG=y -CONFIG_USB_GADGET_MUSB_HDRC=y +# CONFIG_USB_MUSB_HDRC is not set +# CONFIG_USB_MUSB_OTG is not set +# CONFIG_USB_GADGET_MUSB_HDRC is not set CONFIG_USB_MUSB_DEBUG=y CONFIG_USB_WDM=y CONFIG_USB_STORAGE=y @@ -276,12 +278,11 @@ CONFIG_DEBUG_KERNEL=y CONFIG_SCHEDSTATS=y CONFIG_TIMER_STATS=y CONFIG_PROVE_LOCKING=y -CONFIG_LOCK_STAT=y +# CONFIG_LOCK_STAT is not set CONFIG_DEBUG_SPINLOCK_SLEEP=y # CONFIG_DEBUG_BUGVERBOSE is not set CONFIG_DEBUG_INFO=y # CONFIG_RCU_CPU_STALL_DETECTOR is not set -CONFIG_DEBUG_LL=y CONFIG_SECURITY=y CONFIG_CRYPTO_MICHAEL_MIC=y # CONFIG_CRYPTO_ANSI_CPRNG is not set diff --git a/arch/arm/configs/omap_4430sdp_defconfig b/arch/arm/configs/omap_4430sdp_defconfig deleted file mode 100644 index 14c1e18c648f..000000000000 --- a/arch/arm/configs/omap_4430sdp_defconfig +++ /dev/null @@ -1,125 +0,0 @@ -CONFIG_EXPERIMENTAL=y -CONFIG_SYSVIPC=y -CONFIG_BSD_PROCESS_ACCT=y -CONFIG_LOG_BUF_SHIFT=14 -CONFIG_BLK_DEV_INITRD=y -CONFIG_EMBEDDED=y -# CONFIG_SYSCTL_SYSCALL is not set -# CONFIG_ELF_CORE is not set -CONFIG_MODULES=y -CONFIG_MODULE_UNLOAD=y -CONFIG_MODVERSIONS=y -CONFIG_MODULE_SRCVERSION_ALL=y -# CONFIG_BLK_DEV_BSG is not set -CONFIG_ARCH_OMAP=y -CONFIG_ARCH_OMAP4=y -# CONFIG_ARCH_OMAP2PLUS_TYPICAL is not set -# CONFIG_ARCH_OMAP2 is not set -# CONFIG_ARCH_OMAP3 is not set -# CONFIG_OMAP_MUX is not set -CONFIG_OMAP_32K_TIMER=y -CONFIG_OMAP_DM_TIMER=y -CONFIG_MACH_OMAP_4430SDP=y -# CONFIG_ARM_THUMB is not set -CONFIG_PL310_ERRATA_588369=y -CONFIG_SMP=y -CONFIG_NR_CPUS=2 -# CONFIG_LOCAL_TIMERS is not set -CONFIG_PREEMPT=y -CONFIG_AEABI=y -CONFIG_ZBOOT_ROM_TEXT=0x0 -CONFIG_ZBOOT_ROM_BSS=0x0 -CONFIG_CMDLINE="root=/dev/ram0 rw mem=128M console=ttyS2,115200n8 initrd=0x81600000,20M ramdisk_size=20480" -CONFIG_VFP=y -CONFIG_NEON=y -CONFIG_BINFMT_MISC=y -CONFIG_NET=y -CONFIG_PACKET=y -CONFIG_INET=y -CONFIG_IP_PNP=y -CONFIG_IP_PNP_DHCP=y -CONFIG_IP_PNP_BOOTP=y -CONFIG_IP_PNP_RARP=y -# CONFIG_IPV6 is not set -# CONFIG_WIRELESS is not set -CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" -# CONFIG_FW_LOADER is not set -CONFIG_BLK_DEV_LOOP=y -CONFIG_BLK_DEV_RAM=y -CONFIG_BLK_DEV_RAM_SIZE=16384 -# CONFIG_MISC_DEVICES is not set -CONFIG_NETDEVICES=y -CONFIG_NET_ETHERNET=y -CONFIG_KS8851=y -# CONFIG_NETDEV_1000 is not set -# CONFIG_NETDEV_10000 is not set -# CONFIG_WLAN is not set -# CONFIG_INPUT_MOUSEDEV is not set -CONFIG_INPUT_EVDEV=y -# CONFIG_INPUT_KEYBOARD is not set -# CONFIG_INPUT_MOUSE is not set -# CONFIG_SERIO 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_LEGACY_PTYS is not set -CONFIG_HW_RANDOM=y -CONFIG_I2C=y -CONFIG_I2C_CHARDEV=y -CONFIG_I2C_OMAP=y -CONFIG_SPI=y -CONFIG_SPI_OMAP24XX=y -# CONFIG_HWMON is not set -CONFIG_WATCHDOG=y -CONFIG_OMAP_WATCHDOG=y -CONFIG_TWL4030_CORE=y -CONFIG_REGULATOR=y -CONFIG_REGULATOR_TWL4030=y -# CONFIG_VGA_CONSOLE is not set -# CONFIG_HID_SUPPORT is not set -# CONFIG_USB_SUPPORT is not set -CONFIG_MMC=y -CONFIG_MMC_OMAP_HS=y -CONFIG_RTC_CLASS=y -CONFIG_RTC_DRV_TWL4030=y -CONFIG_EXT2_FS=y -CONFIG_EXT3_FS=y -# CONFIG_EXT3_FS_XATTR is not set -CONFIG_INOTIFY=y -CONFIG_QUOTA=y -CONFIG_QFMT_V2=y -CONFIG_MSDOS_FS=y -CONFIG_VFAT_FS=y -CONFIG_TMPFS=y -CONFIG_NFS_FS=y -CONFIG_NFS_V3=y -CONFIG_NFS_V3_ACL=y -CONFIG_NFS_V4=y -CONFIG_ROOT_NFS=y -CONFIG_PARTITION_ADVANCED=y -CONFIG_NLS_CODEPAGE_437=y -CONFIG_NLS_ISO8859_1=y -# CONFIG_ENABLE_WARN_DEPRECATED is not set -# CONFIG_ENABLE_MUST_CHECK is not set -CONFIG_MAGIC_SYSRQ=y -CONFIG_DEBUG_KERNEL=y -# CONFIG_DETECT_SOFTLOCKUP is not set -CONFIG_DETECT_HUNG_TASK=y -# CONFIG_SCHED_DEBUG is not set -# CONFIG_DEBUG_PREEMPT is not set -# CONFIG_DEBUG_BUGVERBOSE is not set -CONFIG_DEBUG_INFO=y -# CONFIG_RCU_CPU_STALL_DETECTOR is not set -# CONFIG_FTRACE is not set -# CONFIG_ARM_UNWIND is not set -CONFIG_CRYPTO_ECB=m -CONFIG_CRYPTO_PCBC=m -# CONFIG_CRYPTO_ANSI_CPRNG is not set -CONFIG_CRC_CCITT=y -CONFIG_CRC_T10DIF=y -CONFIG_LIBCRC32C=y From 455d4d2dc76471baec0c70daf8ff6c09fc743c24 Mon Sep 17 00:00:00 2001 From: Santosh Shilimkar Date: Wed, 15 Sep 2010 22:40:19 +0530 Subject: [PATCH 3/4] omap: Update and rename common defconfig for omap2plus devices This patch addresses below things - Renaming existing omap3_defconfig which has OMAP2, OMAP3 and OMAP4 builds enabled to more appropriate name 'omap2plus_defconfig' - L1 cache shift is suppose to be 5 on OMAP4 where as it is 6 on previous OMAPs. Keeping it to 5 is safer option for OMAP4 and previous OMAPs. For OMAP3 only build the shift would be still 6 - Enable needed Errata's for OMAP4 to work with DMA based device drivers CONFIG_PL310_ERRATA_588369=y CONFIG_ARM_ERRATA_720789=y - Enable the Micrel ethernet controller CONFIG_KS8851=y CONFIG_KS8851_MLL=y With above three changes, OMAP4 ethernet, mmc etc works reliably. Signed-off-by: Santosh Shilimkar Signed-off-by: Tony Lindgren --- arch/arm/configs/{omap3_defconfig => omap2plus_defconfig} | 3 +++ arch/arm/mach-omap2/Kconfig | 4 +++- 2 files changed, 6 insertions(+), 1 deletion(-) rename arch/arm/configs/{omap3_defconfig => omap2plus_defconfig} (99%) diff --git a/arch/arm/configs/omap3_defconfig b/arch/arm/configs/omap2plus_defconfig similarity index 99% rename from arch/arm/configs/omap3_defconfig rename to arch/arm/configs/omap2plus_defconfig index 833a9bccb6af..3d27dd0ed409 100644 --- a/arch/arm/configs/omap3_defconfig +++ b/arch/arm/configs/omap2plus_defconfig @@ -53,6 +53,7 @@ CONFIG_MACH_SBC3530=y CONFIG_MACH_OMAP_3630SDP=y CONFIG_MACH_OMAP_4430SDP=y CONFIG_ARM_THUMBEE=y +CONFIG_ARM_L1_CACHE_SHIFT=5 CONFIG_NO_HZ=y CONFIG_HIGH_RES_TIMERS=y CONFIG_SMP=y @@ -139,6 +140,8 @@ CONFIG_SMSC_PHY=y CONFIG_NET_ETHERNET=y CONFIG_SMC91X=y CONFIG_SMSC911X=y +CONFIG_KS8851=y +CONFIG_KS8851_MLL=y CONFIG_LIBERTAS=y CONFIG_LIBERTAS_USB=y CONFIG_LIBERTAS_SDIO=y diff --git a/arch/arm/mach-omap2/Kconfig b/arch/arm/mach-omap2/Kconfig index b48bacf0a7aa..bb85f24c3643 100644 --- a/arch/arm/mach-omap2/Kconfig +++ b/arch/arm/mach-omap2/Kconfig @@ -35,7 +35,7 @@ config ARCH_OMAP3 default y select CPU_V7 select USB_ARCH_HAS_EHCI - select ARM_L1_CACHE_SHIFT_6 + select ARM_L1_CACHE_SHIFT_6 if !ARCH_OMAP4 config ARCH_OMAP4 bool "TI OMAP4" @@ -43,6 +43,8 @@ config ARCH_OMAP4 depends on ARCH_OMAP2PLUS select CPU_V7 select ARM_GIC + select PL310_ERRATA_588369 + select ARM_ERRATA_720789 comment "OMAP Core Type" depends on ARCH_OMAP2 From d31f59f31d602e8c3a34ce1f20d1e8fcfe50dd59 Mon Sep 17 00:00:00 2001 From: Tony Lindgren Date: Mon, 20 Sep 2010 14:53:38 -0700 Subject: [PATCH 4/4] omap: Update omap3_defconfig for omap2 We need to enable ARM_ERRATA_411920 for omap2 and remove the omap2 specific defconfigs. Signed-off-by: Tony Lindgren --- arch/arm/configs/n8x0_defconfig | 94 -------------------- arch/arm/configs/omap2plus_defconfig | 1 + arch/arm/configs/omap_generic_2420_defconfig | 37 -------- 3 files changed, 1 insertion(+), 131 deletions(-) delete mode 100644 arch/arm/configs/n8x0_defconfig delete mode 100644 arch/arm/configs/omap_generic_2420_defconfig diff --git a/arch/arm/configs/n8x0_defconfig b/arch/arm/configs/n8x0_defconfig deleted file mode 100644 index 56aebb69411d..000000000000 --- a/arch/arm/configs/n8x0_defconfig +++ /dev/null @@ -1,94 +0,0 @@ -CONFIG_EXPERIMENTAL=y -CONFIG_SYSVIPC=y -CONFIG_LOG_BUF_SHIFT=14 -CONFIG_BLK_DEV_INITRD=y -CONFIG_MODULES=y -CONFIG_MODULE_UNLOAD=y -# CONFIG_LBDAF is not set -# CONFIG_BLK_DEV_BSG is not set -# CONFIG_IOSCHED_DEADLINE is not set -CONFIG_ARCH_OMAP=y -CONFIG_ARCH_OMAP2=y -CONFIG_OMAP_RESET_CLOCKS=y -# CONFIG_OMAP_MUX is not set -# CONFIG_OMAP_MCBSP is not set -CONFIG_OMAP_MBOX_FWK=y -CONFIG_OMAP_32K_TIMER=y -CONFIG_ARCH_OMAP2420=y -CONFIG_MACH_NOKIA_N8X0=y -CONFIG_AEABI=y -CONFIG_LEDS=y -CONFIG_ZBOOT_ROM_TEXT=0x10C08000 -CONFIG_ZBOOT_ROM_BSS=0x10200000 -CONFIG_CMDLINE="root=/dev/mmcblk0p2 console=ttyS2,115200n8 debug earlyprintk rootwait" -CONFIG_FPE_NWFPE=y -CONFIG_VFP=y -CONFIG_PM=y -CONFIG_PM_RUNTIME=y -CONFIG_NET=y -CONFIG_UNIX=y -CONFIG_INET=y -# CONFIG_INET_XFRM_MODE_TRANSPORT is not set -# CONFIG_INET_XFRM_MODE_TUNNEL is not set -# CONFIG_INET_XFRM_MODE_BEET is not set -# CONFIG_INET_LRO is not set -# CONFIG_IPV6 is not set -CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" -CONFIG_MTD=y -CONFIG_MTD_CMDLINE_PARTS=y -CONFIG_MTD_ONENAND=y -CONFIG_MTD_ONENAND_OMAP2=y -CONFIG_MTD_ONENAND_OTP=y -CONFIG_BLK_DEV_RAM=y -# CONFIG_MISC_DEVICES is not set -# CONFIG_INPUT_MOUSEDEV_PSAUX is not set -# CONFIG_INPUT_KEYBOARD is not set -# CONFIG_INPUT_MOUSE is not set -CONFIG_SERIAL_8250=y -CONFIG_SERIAL_8250_CONSOLE=y -# CONFIG_LEGACY_PTYS is not set -# CONFIG_HW_RANDOM is not set -CONFIG_I2C=y -# CONFIG_I2C_COMPAT is not set -# CONFIG_I2C_HELPER_AUTO is not set -CONFIG_I2C_OMAP=y -CONFIG_SPI=y -CONFIG_SPI_OMAP24XX=y -# CONFIG_HWMON is not set -CONFIG_MENELAUS=y -CONFIG_REGULATOR=y -# CONFIG_VGA_CONSOLE is not set -# CONFIG_HID_SUPPORT is not set -CONFIG_USB=y -CONFIG_USB_DEBUG=y -CONFIG_USB_ANNOUNCE_NEW_DEVICES=y -CONFIG_USB_DEVICEFS=y -CONFIG_USB_SUSPEND=y -# CONFIG_USB_OTG_WHITELIST is not set -CONFIG_USB_MUSB_HDRC=y -CONFIG_USB_MUSB_OTG=y -CONFIG_USB_GADGET_MUSB_HDRC=y -# CONFIG_MUSB_PIO_ONLY is not set -CONFIG_USB_MUSB_DEBUG=y -CONFIG_USB_GADGET=y -CONFIG_USB_GADGET_DEBUG=y -CONFIG_USB_GADGET_DEBUG_FILES=y -CONFIG_USB_ETH=m -CONFIG_USB_ETH_EEM=y -CONFIG_MMC=y -CONFIG_MMC_OMAP=y -CONFIG_EXT3_FS=y -CONFIG_INOTIFY=y -CONFIG_VFAT_FS=y -CONFIG_TMPFS=y -CONFIG_JFFS2_FS=y -CONFIG_JFFS2_SUMMARY=y -CONFIG_JFFS2_COMPRESSION_OPTIONS=y -CONFIG_JFFS2_LZO=y -CONFIG_PRINTK_TIME=y -CONFIG_DEBUG_KERNEL=y -CONFIG_DEBUG_INFO=y -# CONFIG_RCU_CPU_STALL_DETECTOR is not set -CONFIG_DEBUG_USER=y -CONFIG_DEBUG_ERRORS=y -CONFIG_CRC_CCITT=y diff --git a/arch/arm/configs/omap2plus_defconfig b/arch/arm/configs/omap2plus_defconfig index 3d27dd0ed409..9ca8df0b5b8e 100644 --- a/arch/arm/configs/omap2plus_defconfig +++ b/arch/arm/configs/omap2plus_defconfig @@ -54,6 +54,7 @@ CONFIG_MACH_OMAP_3630SDP=y CONFIG_MACH_OMAP_4430SDP=y CONFIG_ARM_THUMBEE=y CONFIG_ARM_L1_CACHE_SHIFT=5 +CONFIG_ARM_ERRATA_411920=y CONFIG_NO_HZ=y CONFIG_HIGH_RES_TIMERS=y CONFIG_SMP=y diff --git a/arch/arm/configs/omap_generic_2420_defconfig b/arch/arm/configs/omap_generic_2420_defconfig deleted file mode 100644 index ac08e51180dd..000000000000 --- a/arch/arm/configs/omap_generic_2420_defconfig +++ /dev/null @@ -1,37 +0,0 @@ -CONFIG_EXPERIMENTAL=y -CONFIG_SYSVIPC=y -CONFIG_LOG_BUF_SHIFT=14 -CONFIG_BLK_DEV_INITRD=y -CONFIG_MODULES=y -CONFIG_MODULE_UNLOAD=y -# CONFIG_BLK_DEV_BSG is not set -CONFIG_ARCH_OMAP=y -CONFIG_ARCH_OMAP2=y -# CONFIG_OMAP_MUX is not set -CONFIG_MACH_OMAP_GENERIC=y -CONFIG_ARCH_OMAP2420=y -CONFIG_LEDS=y -CONFIG_ZBOOT_ROM_TEXT=0x10C08000 -CONFIG_ZBOOT_ROM_BSS=0x10200000 -CONFIG_FPE_NWFPE=y -CONFIG_BLK_DEV_RAM=y -CONFIG_INPUT_EVDEV=y -# CONFIG_INPUT_KEYBOARD is not set -# CONFIG_INPUT_MOUSE is not set -CONFIG_SERIAL_8250=y -CONFIG_SERIAL_8250_CONSOLE=y -# CONFIG_LEGACY_PTYS is not set -CONFIG_WATCHDOG=y -CONFIG_WATCHDOG_NOWAYOUT=y -CONFIG_VIDEO_OUTPUT_CONTROL=m -# CONFIG_VGA_CONSOLE is not set -CONFIG_EXT2_FS=y -CONFIG_EXT2_FS_XATTR=y -CONFIG_INOTIFY=y -CONFIG_ROMFS_FS=y -CONFIG_DEBUG_KERNEL=y -CONFIG_DEBUG_INFO=y -CONFIG_DEBUG_USER=y -CONFIG_DEBUG_ERRORS=y -CONFIG_DEBUG_LL=y -CONFIG_CRC_CCITT=y