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From devnull@lkml.org Fri Apr 19 18:07:54 2024 Envelope-to: j@jasper.es Delivery-date: Fri, 13 Dec 2013 07:06:28 +0100 Received: from localhost ([127.0.0.1] helo=squeeze.vs19.net) by squeeze.vs19.net with esmtp (Exim 4.80) (envelope-from ) id 1VqQQ9-0007ko-7J for j@jasper.es; Tue, 10 Dec 2013 17:44:29 +0100 Original-Recipient: rfc822;jasper@telfort.nl Received: from pop3.telfort.nl [213.75.3.52] by squeeze.vs19.net with POP3 (fetchmail-6.3.21) for (single-drop); Tue, 10 Dec 2013 17:44:29 +0100 (CET) Received: from cpxmta-msg04.kpnxchange.com (10.94.114.25) by cpxmbs-msg01.support.local (8.6.060.31) id 5279934C01BBBD75 for jasper@telfort.nl; Tue, 10 Dec 2013 17:40:55 +0100 Received: from cpsmtpb-ews05.kpnxchange.com (213.75.39.8) by cpxmta-msg04.kpnxchange.com (8.6.060.14) id 527999BD03F2C704 for jasper@telfort.nl; Tue, 10 Dec 2013 17:40:55 +0100 Received: from cpsps-ews05.kpnxchange.com ([10.94.84.172]) by cpsmtpb-ews05.kpnxchange.com with Microsoft SMTPSVC(7.5.7601.17514); Tue, 10 Dec 2013 17:40:55 +0100 Received: from vger.kernel.org ([209.132.180.67]) by cpsps-ews05.kpnxchange.com with Microsoft SMTPSVC(7.5.7601.17514); Tue, 10 Dec 2013 17:40:54 +0100 Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755201Ab3LJQkt (ORCPT ); Tue, 10 Dec 2013 11:40:49 -0500 Received: from mail-pb0-f42.google.com ([209.85.160.42]:54619 "EHLO mail-pb0-f42.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754414Ab3LJQkn (ORCPT ); Tue, 10 Dec 2013 11:40:43 -0500 Received: by mail-pb0-f42.google.com with SMTP id uo5so8057856pbc.29 for ; Tue, 10 Dec 2013 08:40:42 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:from:to:cc:subject:references:date:in-reply-to :message-id:user-agent:mime-version:content-type :content-transfer-encoding; bh=02ZeQT X-Gm-Message-State: ALoCoQk22UtedkgXZdqM/BQUHsdMQ9GjYqVJlN8Xfhx/A1u+MxljctfBkXEIF8i5Ws6M3GCwVQIj X-Received: by 10.68.66.1 with SMTP id b1mr4045408pbt.43.1386693642326; Tue, 10 Dec 2013 08:40:42 -0800 (PST) Received: from localhost (c-24-19-7-36.hsd1.wa.comcast.net. [24.19.7.36]) by mx.google.com with ESMTPSA id qv8sm26669971pbc.31.2013.12.10.08.40.40 for (version=TLSv1.2 cipher=RC4-SHA bits=128/128); Tue, 10 Dec 2013 From: Kevin Hilman To: Vyacheslav Tyrtov Cc: linux-kernel@vger.kernel.org, Rob Herring , Pawel Moll , Mark Rutland , Stephen Warren , Ian Campbell , Rob Landley Subject: Re: [PATCH v5 0/3] Exynos 5410 support References: <1386685599-31536-1-git-send-email-v.tyrtov@samsung.com> Date: Tue, 10 Dec 2013 08:40:39 -0800 In-Reply-To: <1386685599-31536-1-git-send-email-v.tyrtov@samsung.com> (Vyacheslav Tyrtov's message of "Tue, 10 Dec 2013 18:26:36 +0400") Message-Id: <87ppp48xrs.fsf@linaro.org> User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/24.1 (gnu/linux) Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7BIT Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-Id: X-Mailing-List: linux-kernel@vger.kernel.org X-OriginalArrivalTime: 10 Dec 2013 16:40:54.0414 (UTC) FILETIME=[98149AE0:01CEF5C6] X-RcptDomain: telfort.nl Vyacheslav Tyrtov writes: > The series of patches represent support of Exynos 5410 SoC > > The Exynos 5410 is the first Samsung SoC based on bigLITTLE architecture > > Patches add new platform description, support of clock controller and device > tree for Exynos 5410. > > Dual cluster support for Exynos 5410 (EDCS) has been removed from this series > This patches is activating only the big cluster (all A15 cores) Testing this series on top of v3.13-rc3, plus a couple of other necessary changes (which should've probably been noted in the changelog): 1) change CONFIG_NR_CPUS=8 in .config 2) add the exynos combiner patch from Chander: [PATCH v2] irqchip: exynos-combiner: remove hard-coded irq_base value I'm still only seeing 2 out of 4 cores come up on my odroid-xu: [ 0.045000] CPU: Testing write buffer coherency: ok [ 0.045000] CPU0: update cpu_power 1024 [ 0.045000] CPU0: thread -1, cpu 0, socket 0, mpidr 80000000 [ 0.045000] Setting up static identity map for 0x403717d8 - 0x40371830 [ 0.045000] CPU1: Booted secondary processor [ 0.065000] CPU1: update cpu_power 1024 [ 0.065000] CPU1: thread -1, cpu 1, socket 0, mpidr 80000001 [ 1.075000] CPU2: failed to boot: -38 [ 2.075000] CPU3: failed to boot: -38 [ 2.075000] Brought up 2 CPUs [ 2.075000] SMP: Total of 2 processors activated. [ 2.075000] CPU: All CPU(s) started in SVC mode. Full boot log below. Kevin Connected to odroid-xu console [channel connected] (~$quit to exit) (user:khilman) is already connected (user:khilman) is already connected ~$hardreset / # Command(odroid-xu console)> hardreset (user:khilman) Reboot odroid-xu .~;+wQt.t.........~.Reboot: odroid-xu ; phidget 1 3 : off, sleep, on U-Boot 2012.07-g3de3ad26283f (Nov 19 2013 - 13:47:04) for Exynos5410 CPU: Exynos5410 Rev2.3 [Samsung SOC on SMP Platform Base on ARM CortexA15] APLL = 900MHz, KPLL = 600MHz MPLL = 532MHz, BPLL = 800MHz DRAM: 2 GiB WARNING: Caches not enabled TrustZone Enabled BSP BL1 version: PMIC VER : 0, CHIP REV : 6 VDD MIF : 1.00000V VDD ARM : 1.00000V VDD INT : 1.00000V VDD G3D : 1.00000V VDD KFC : 1.00000V Checking Boot Mode ... SDMMC MMC: S5P_MSHC2: 0, S5P_MSHC0: 1 MMC Device 0: 7.4 GiB MMC Device 1: [ERROR] response error : 00000006 cmd 8 [ERROR] response error : 00000006 cmd 55 [ERROR] response error : 00000006 cmd 2 In: serial Out: serial Err: serial Net: No ethernet found. Press 'Enter' or 'Space' to stop autoboot: 3  0 ODROID-XU # ODROID-XU # version version U-Boot 2012.07-g3de3ad26283f (Nov 19 2013 - 13:47:04) for Exynos5410 arm-linux-gnueabi-gcc (Ubuntu/Linaro 4.7.2-1ubuntu1) 4.7.2 GNU ld (GNU Binutils for Ubuntu) 2.22.90.20120919 ODROID-XU # setenv preboot usb start setenv preboot usb start ODROID-XU # setenv bootargs console=ttySAC2,115200n8 debug earlyprintk setenv bootargs console=ttySAC2,115200n8 debug earlyprintk ODROID-XU # if test -n ${initenv}; then run initenv; fi if test -n ${initenv}; then run initenv; fi ODROID-XU # if test -n ${preboot}; then run preboot; fi if test -n ${preboot}; then run preboot; fi (Re)start USB... USB0: USB EHCI 1.00 scanning bus 0 for devices... 3 USB Device(s) found scanning bus for storage devices... 0 Storage Device(s) found scanning usb for ethernet devices... 1 Ethernet Device(s) found ODROID-XU # setenv autoload no; setenv autoboot no setenv autoload no; setenv autoboot no ODROID-XU # dhcp dhcp Waiting for Ethernet connection... done. BOOTP broadcast 1 DHCP client bound to address 192.168.1.187 ODROID-XU # setenv serverip 192.168.1.2 setenv serverip 192.168.1.2 ODROID-XU # if test -n ${netargs}; then run netargs; fi if test -n ${netargs}; then run netargs; fi ODROID-XU # tftp 0x40800000 tmp/odroid-xu-erdIn8/tmp9D1Cmd-uImage tftp 0x40800000 tmp/odroid-xu-erdIn8/tmp9D1Cmd-uImage Waiting for Ethernet connection... done. Using sms0 device TFTP from server 192.168.1.2; our IP address is 192.168.1.187 Filename 'tmp/odroid-xu-erdIn8/tmp9D1Cmd-uImage'. Load address: 0x40800000 Loading: *################################################################# ################################################################# ########################################################## done Bytes transferred = 2745780 (29e5b4 hex) ODROID-XU # tftp 0x42000000 buildroot.cpio.gz.uboot tftp 0x42000000 buildroot.cpio.gz.uboot Waiting for Ethernet connection... done. Using sms0 device TFTP from server 192.168.1.2; our IP address is 192.168.1.187 Filename 'buildroot.cpio.gz.uboot'. Load address: 0x42000000 Loading: *############################################ done Bytes transferred = 639808 (9c340 hex) ODROID-XU # printenv bootargs printenv bootargs bootargs=console=ttySAC2,115200n8 debug earlyprintk ODROID-XU # bootm 0x40800000 0x42000000 bootm 0x40800000 0x42000000 ## Booting kernel from Legacy Image at 40800000 ... Image Name: Linux Image Type: ARM Linux Kernel Image (uncompressed) Data Size: 2745716 Bytes = 2.6 MiB Load Address: 40008000 Entry Point: 40008000 Verifying Checksum ... OK ## Loading init Ramdisk from Legacy Image at 42000000 ... Image Name: Image Type: ARM Linux RAMDisk Image (uncompressed) Data Size: 639744 Bytes = 624.8 KiB Load Address: 81000000 Entry Point: 81000000 Verifying Checksum ... OK Loading Kernel Image ... OK OK Starting kernel ... [ 0.000000] Booting Linux on physical CPU 0x0 [ 0.000000] Linux version 3.13.0-rc3-linaro-00004-g0a685036323f (khilman@paris) (gcc version 4.7.2 (Ubuntu/Linaro 4.7.2-1ubuntu1) ) #4 SMP PREEMPT Tue Dec 10 08:35:04 PST 2013 [ 0.000000] CPU: ARMv7 Processor [412fc0f3] revision 3 (ARMv7), cr=10c5387d [ 0.000000] CPU: PIPT / VIPT nonaliasing data cache, PIPT instruction cache [ 0.000000] Machine model: Samsung SMDK5410 board based on EXYNOS5410 [ 0.000000] NR_BANKS too low, ignoring high memory [ 0.000000] Memory policy: Data cache writealloc [ 0.000000] CPU EXYNOS5410 (id 0xe5410023) [ 0.000000] On node 0 totalpages: 521728 [ 0.000000] Normal zone: 1520 pages used for memmap [ 0.000000] Normal zone: 0 pages reserved [ 0.000000] Normal zone: 194560 pages, LIFO batch:31 [ 0.000000] HighMem zone: 2572 pages used for memmap [ 0.000000] HighMem zone: 327168 pages, LIFO batch:31 [ 0.000000] PERCPU: Embedded 7 pages/cpu @c0779000 s7424 r8192 d13056 u32768 [ 0.000000] pcpu-alloc: s7424 r8192 d13056 u32768 alloc=8*4096 [ 0.000000] pcpu-alloc: [0] 0 [0] 1 [0] 2 [0] 3 [ 0.000000] Built 1 zonelists in Zone order, mobility grouping on. Total pages: 520208 [ 0.000000] Kernel command line: console=ttySAC2,115200n8 debug earlyprintk [ 0.000000] PID hash table entries: 4096 (order: 2, 16384 bytes) [ 0.000000] Dentry cache hash table entries: 131072 (order: 7, 524288 bytes) [ 0.000000] Inode-cache hash table entries: 65536 (order: 6, 262144 bytes) [ 0.000000] Memory: 2063404K/2086912K available (3629K kernel code, 228K rwdata, 1120K rodata, 227K init, 268K bss, 23508K reserved, 1308672K highmem) [ 0.000000] Virtual kernel memory layout: [ 0.000000] vector : 0xffff0000 - 0xffff1000 ( 4 kB) [ 0.000000] fixmap : 0xfff00000 - 0xfffe0000 ( 896 kB) [ 0.000000] vmalloc : 0xf0000000 - 0xff000000 ( 240 MB) [ 0.000000] lowmem : 0xc0000000 - 0xef800000 ( 760 MB) [ 0.000000] pkmap : 0xbfe00000 - 0xc0000000 ( 2 MB) [ 0.000000] modules : 0xbf000000 - 0xbfe00000 ( 14 MB) [ 0.000000] .text : 0xc0008000 - 0xc04ab7b4 (4750 kB) [ 0.000000] .init : 0xc04ac000 - 0xc04e4d00 ( 228 kB) [ 0.000000] .data : 0xc04e6000 - 0xc051f0e0 ( 229 kB) [ 0.000000] .bss : 0xc051f0ec - 0xc05623bc ( 269 kB) [ 0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=4, Nodes=1 [ 0.000000] Preemptible hierarchical RCU implementation. [ 0.000000] RCU restricting CPUs from NR_CPUS=8 to nr_cpu_ids=4. [ 0.000000] NR_IRQS:16 nr_irqs:16 16 [ 0.000000] sched_clock: 32 bits at 200 Hz, resolution 5000000ns, wraps every 10737418240000000ns [ 0.000000] Console: colour dummy device 80x30 [ 0.045000] Calibrating delay loop... 1785.85 BogoMIPS (lpj=4464640) [ 0.045000] pid_max: default: 32768 minimum: 301 [ 0.045000] Mount-cache hash table entries: 512 [ 0.045000] CPU: Testing write buffer coherency: ok [ 0.045000] CPU0: update cpu_power 1024 [ 0.045000] CPU0: thread -1, cpu 0, socket 0, mpidr 80000000 [ 0.045000] Setting up static identity map for 0x403717d8 - 0x40371830 [ 0.045000] CPU1: Booted secondary processor [ 0.065000] CPU1: update cpu_power 1024 [ 0.065000] CPU1: thread -1, cpu 1, socket 0, mpidr 80000001 [ 1.075000] CPU2: failed to boot: -38 [ 2.075000] CPU3: failed to boot: -38 [ 2.075000] Brought up 2 CPUs [ 2.075000] SMP: Total of 2 processors activated. [ 2.075000] CPU: All CPU(s) started in SVC mode. [ 2.075000] devtmpfs: initialized [ 2.080000] VFP support v0.3: implementor 41 architecture 4 part 30 variant f rev 0 [ 2.080000] pinctrl core: initialized pinctrl subsystem [ 2.080000] regulator-dummy: no parameters [ 2.080000] NET: Registered protocol family 16 [ 2.080000] DMA: preallocated 256 KiB pool for atomic coherent allocations [ 2.085000] S3C Power Management, Copyright 2004 Simtec Electronics [ 2.085000] EXYNOS: PMU not supported [ 2.085000] EXYNOS: Initializing architecture [ 2.100000] bio: create slab at 0 [ 2.100000] SCSI subsystem initialized [ 2.100000] usbcore: registered new interface driver usbfs [ 2.100000] usbcore: registered new interface driver hub [ 2.100000] usbcore: registered new device driver usb [ 2.105000] Switched to clocksource mct-frc [ 2.120000] NET: Registered protocol family 2 [ 2.120000] TCP established hash table entries: 8192 (order: 3, 32768 bytes) [ 2.120000] TCP bind hash table entries: 8192 (order: 5, 163840 bytes) [ 2.120000] TCP: Hash tables configured (established 8192 bind 8192) [ 2.120000] TCP: reno registered [ 2.120000] UDP hash table entries: 512 (order: 2, 24576 bytes) [ 2.120000] UDP-Lite hash table entries: 512 (order: 2, 24576 bytes) [ 2.125000] NET: Registered protocol family 1 [ 2.125000] Trying to unpack rootfs image as initramfs... [ 2.170000] Freeing initrd memory: 620K (c2001000 - c209c000) [ 2.175000] bounce pool size: 64 pages [ 2.185000] ROMFS MTD (C) 2007 Red Hat, Inc. [ 2.185000] msgmni has been set to 1475 [ 2.185000] io scheduler noop registered [ 2.185000] io scheduler deadline registered [ 2.185000] io scheduler cfq registered (default) [ 2.280000] Serial: 8250/16550 driver, 4 ports, IRQ sharing disabled [ 2.285000] 12c00000.serial: ttySAC0 at MMIO 0x12c00000 (irq = 83, base_baud = 0) is a S3C6400/10 [ 2.285000] 12c10000.serial: ttySAC1 at MMIO 0x12c10000 (irq = 84, base_baud = 0) is a S3C6400/10 [ 2.285000] 12c20000.serial: ttySAC2 at MMIO 0x12c20000 (irq = 85, base_baud = 0) is a S3C6400/10 [ 2.780000] console [ttySAC2] enabled [ 2.785000] 12c30000.serial: ttySAC3 at MMIO 0x12c30000 (irq = 86, base_baud = 0) is a S3C6400/10 [ 2.805000] brd: module loaded [ 2.810000] loop: module loaded [ 2.810000] usbcore: registered new interface driver asix [ 2.815000] usbcore: registered new interface driver ax88179_178a [ 2.825000] usbcore: registered new interface driver cdc_ether [ 2.830000] usbcore: registered new interface driver r815x [ 2.835000] usbcore: registered new interface driver smsc75xx [ 2.840000] usbcore: registered new interface driver smsc95xx [ 2.845000] usbcore: registered new interface driver net1080 [ 2.850000] usbcore: registered new interface driver cdc_subset [ 2.855000] usbcore: registered new interface driver zaurus [ 2.865000] usbcore: registered new interface driver cdc_ncm [ 2.870000] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver [ 2.875000] usbcore: registered new interface driver usb-storage [ 2.880000] mousedev: PS/2 mouse device common for all mice [ 2.890000] device-mapper: ioctl: 4.27.0-ioctl (2013-10-30) initialised: dm-devel@redhat.com [ 2.895000] sdhci: Secure Digital Host Controller Interface driver [ 2.900000] sdhci: Copyright(c) Pierre Ossman [ 2.905000] Synopsys Designware Multimedia Card Interface Driver [ 2.910000] dwmmc_exynos dwmmc0.0: invalid resource [ 2.915000] dwmmc_exynos: probe of dwmmc0.0 failed with error -22 [ 2.920000] dwmmc_exynos dwmmc1.1: invalid resource [ 2.925000] dwmmc_exynos: probe of dwmmc1.1 failed with error -22 [ 2.935000] dwmmc_exynos dwmmc2.2: invalid resource [ 2.940000] dwmmc_exynos: probe of dwmmc2.2 failed with error -22 [ 2.945000] dwmmc_exynos 12200000.mmc: dummy supplies not allowed [ 2.950000] dwmmc_exynos 12200000.mmc: no vmmc regulator found: -19 [ 2.955000] dwmmc_exynos 12200000.mmc: Using internal DMA controller. [ 2.965000] dwmmc_exynos 12200000.mmc: Version ID is 241a [ 2.970000] dwmmc_exynos 12200000.mmc: DW MMC controller at irq 107, 64 bit host data width, 128 deep fifo [ 2.980000] of_get_named_gpiod_flags: can't parse gpios property of node '/mmc@12200000/slot@0[0]' [ 3.015000] dwmmc_exynos 12200000.mmc: 1 slots initialized [ 3.015000] dwmmc_exynos 12220000.mmc: dummy supplies not allowed [ 3.025000] dwmmc_exynos 12220000.mmc: no vmmc regulator found: -19 [ 3.030000] dwmmc_exynos 12220000.mmc: Using internal DMA controller. [ 3.035000] dwmmc_exynos 12220000.mmc: Version ID is 241a [ 3.040000] dwmmc_exynos 12220000.mmc: DW MMC controller at irq 109, 64 bit host data width, 128 deep fifo [ 3.050000] of_get_named_gpiod_flags: can't parse gpios property of node '/mmc@12220000/slot@0[0]' [ 3.090000] dwmmc_exynos 12220000.mmc: 1 slots initialized [ 3.095000] usbcore: registered new interface driver usbhid [ 3.100000] usbhid: USB HID core driver [ 3.100000] TCP: cubic registered [ 3.105000] NET: Registered protocol family 17 [ 3.110000] NET: Registered protocol family 15 [ 3.115000] Registering SWP/SWPB emulation handler [ 3.120000] /work/kernel/linaro/dev/drivers/rtc/hctosys.c: unable to open rtc device (rtc0) [ 3.130000] Freeing unused kernel memory: 224K (c04ac000 - c04e4000) Starting logging: [ 3.155000] mmc_host mmc1: Bus speed (slot 0) = 50000000Hz (slot req 50000000Hz, actual 50000000HZ div = 0) [ 3.165000] mmc1: new high speed SDHC card at address e624 OK Initializing rand[ 3.170000] isa bounce pool size: 16 pages om number gene[ 3.180000] mmcblk0: mmc1:e624 SU08G 7.40 GiB rator... [ 3.185000] mmcblk0: p1 p2 [ 3.185000] random: dd urandom read with 13 bits of entropy available done. Starting network... mount: mounting none on /sys/kernel/debug failed: No such file or directory /bin/sh: can't access tty; job control turned off / # cat /proc/cmdline cat /proc/cmdline console=ttySAC2,115200n8 debug earlyprintk / # uname -r uname -r 3.13.0-rc3-linaro-00004-g0a685036323f / # cat /proc/cpuinfo cat /proc/cpuinfo processor : 0 model name : ARMv7 Processor rev 3 (v7l) Features : swp half thumb fastmult vfp edsp neon vfpv3 tls vfpv4 idiva idivt vfpd32 lpae CPU implementer : 0x41 CPU architecture: 7 CPU variant : 0x2 CPU part : 0xc0f CPU revision : 3 processor : 1 model name : ARMv7 Processor rev 3 (v7l) Features : swp half thumb fastmult vfp edsp neon vfpv3 tls vfpv4 idiva idivt vfpd32 lpae CPU implementer : 0x41 CPU architecture: 7 CPU variant : 0x2 CPU part : 0xc0f CPU revision : 3 Hardware : SAMSUNG EXYNOS5 (Flattened Device Tree) Revision : 0000 Serial : 0000000000000000 / # ip -f inet -o addr ip -f inet -o addr 1: lo inet 127.0.0.1/8 scope host lo\ valid_lft forever preferred_lft forever / # # PYBOOT: Time: 22.81 seconds. # PYBOOT: Result: PASS -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/