Re: Initial kernel command string (Was: Generating elf kernel ?)

2010-09-20 Thread Guillaume Dargaud
I think you should modify the bootargs on your dts. -- chosen { bootargs = console=ttyS0 root=/dev/ram; linux,stdout-path = /p...@0/ser...@83e0; } ; Thanks, that worked great, I now have a fully bootable not only kernel, but full OS

Re: Initial kernel command string (Was: Generating elf kernel ?)

2010-09-20 Thread tiejun.chen
Guillaume Dargaud wrote: I think you should modify the bootargs on your dts. -- chosen { bootargs = console=ttyS0 root=/dev/ram; linux,stdout-path = /p...@0/ser...@83e0; } ; Thanks, that worked great, I now have a fully bootable not

Re: [PATCH 2/3 v4] P4080/mtd: Only make elbc nand driver detect nand flash partitions

2010-09-20 Thread Anton Vorontsov
On Fri, Sep 17, 2010 at 03:01:08PM +0800, Roy Zang wrote: [...] +static struct mutex fsl_elbc_nand_mutex; + +static int __devinit fsl_elbc_nand_probe(struct platform_device *dev) { - struct fsl_lbc_regs __iomem *lbc = ctrl-regs; + struct fsl_lbc_regs __iomem *lbc; struct

Re: [PATCH RT] ehea: make receive irq handler non-threaded (IRQF_NODELAY)

2010-09-20 Thread Jan-Bernd Themann
Hi Milton, sorry for the delayed answer, was on vacation. linux-kernel-ow...@vger.kernel.org wrote on 21.05.2010 11:18:01: linux-kernel-ow...@vger.kernel.org On Thu, 20 May 2010 at 10:21:36 +0200 (CEST) Thomas Gleixner wrote: On Thu, 20 May 2010, Michael Ellerman wrote: On Wed,

RE: [PATCH v2 03/10] RapidIO: Use stored ingress port number instead of register read

2010-09-20 Thread Bounine, Alexandre
Andrew Morton a...@linux-foundation.org wrote: @@ -219,6 +219,7 @@ struct rio_net { /** * struct rio_switch - RIO switch info * @node: Node in global list of switches + * @rdev: Associated RIO device structure * @switchid: Switch ID that is unique across a network *

Re: [PATCH 1/2]: Powerpc: Fix EHCA driver on relocatable kernel

2010-09-20 Thread Alexander Schmidt
On Thu, 19 Aug 2010 23:08:09 -0500 Sonny Rao sonny...@us.ibm.com wrote: Some modules (like eHCA) want to map all of kernel memory, for this to work with a relocated kernel, we need to export kernstart_addr so modules can use PHYSICAL_START and memstart_addr so they could use MEMORY_START.

Re: [PATCH 1/3 v4] P4080/eLBC: Make Freescale elbc interrupt common to elbc devices

2010-09-20 Thread Anton Vorontsov
On Fri, Sep 17, 2010 at 03:01:07PM +0800, Roy Zang wrote: [...] +struct fsl_lbc_ctrl { + /* device info */ + struct device *dev; Forward declaration for struct device is needed (and enough). + struct fsl_lbc_regs __iomem *regs; + int

Re: Generating elf kernel ?

2010-09-20 Thread Scott Wood
On Sun, 19 Sep 2010 09:40:15 +0800 tiejun.chen tiejun.c...@windriver.com wrote: Scott Wood wrote: On Fri, 17 Sep 2010 09:58:41 +0800 tiejun.chen tiejun.c...@windriver.com wrote: Scott Wood wrote: The guest OS *is* the same as native Linux, as far as TLB handling is concerned.

[PATCH 1/2] [v2] powerpc: export ppc_proc_freq and ppc_tb_freq as GPL symbols

2010-09-20 Thread Timur Tabi
Export the global variable 'ppc_tb_freq', so that modules (like the Book-E watchdog driver) can use it. To maintain consistency, ppc_proc_freq is changed to a GPL-only export. This is okay, because any module that needs this symbol should be an actual Linux driver, which must be GPL-licensed.

[PATCH 2/2] [v2] powerpc/watchdog: allow the e500 watchdog driver to be compiled as a module

2010-09-20 Thread Timur Tabi
Register the __init and __exit functions in the PowerPC e500 watchdog driver as module entry/exit functions, and modify the Kconfig entry. Add a .release method for the PowerPC e500 watchdog driver, so that the watchdog is disabled when the driver is closed. Loosely based on original code from

Re: cuImage and multi image?

2010-09-20 Thread Shawn Jin
I have a cuImage kernel in order to support legacy u-boot and a ramdisk image. Kernel boots fine if these two images are separate and bootm $kernel $ramdisk is used. But I can not make it to work using a single multi image that contains the kernel and ramdisk images. Is it even technically

RE: [PATCH 1/2] PPC4xx: Generelizing drivers/dma/ppc4xx/adma.c

2010-09-20 Thread Tirumala Marri
Mr. Wolfgang Will this driver ever include any 40x processors? If not, you probably should use 44x instead (here and everywhere in the rest of the code). [Marri] Yes there is 40x based DMA engine we planned to include in the future. +/* Pointer to DMA0, DMA1 CP/CS FIFO */ +static void

Re: [PATCH 1/2] powerpc: export ppc_tb_freq so that modules can reference it

2010-09-20 Thread Scott Wood
On Sat, 18 Sep 2010 14:22:12 -0400 Josh Boyer jwbo...@gmail.com wrote: Capitalizing? The patch you posted that uses this symbol is for a GPL driver so you gain or lose nothing by having this symbol be EXPORT_SYMBOL_GPL. Are you somehow advocating and getting some sort of gain by allowing

Re: [PATCH v2 03/10] RapidIO: Use stored ingress port number instead of register read

2010-09-20 Thread Andrew Morton
On Mon, 20 Sep 2010 07:31:22 -0700 Bounine, Alexandre alexandre.boun...@idt.com wrote: Andrew Morton a...@linux-foundation.org wrote: @@ -219,6 +219,7 @@ struct rio_net { /** * struct rio_switch - RIO switch info * @node: Node in global list of switches + * @rdev:

Re: [PATCH 2/2] powerpc/watchdog: allow the e500 watchdog driver to be compiled as a module

2010-09-20 Thread Josh Boyer
On Mon, Sep 20, 2010 at 10:51:37AM -0500, Timur Tabi wrote: On Fri, Sep 17, 2010 at 7:37 PM, Josh Boyer jwbo...@gmail.com wrote:  config BOOKE_WDT -       bool PowerPC Book-E Watchdog Timer +       tristate PowerPC Book-E Watchdog Timer        depends on BOOKE || 4xx        ---help--- +      

Re: [PATCH 1/2] [v2] powerpc: export ppc_proc_freq and ppc_tb_freq as GPL symbols

2010-09-20 Thread Josh Boyer
On Mon, Sep 20, 2010 at 11:23:41AM -0500, Timur Tabi wrote: Export the global variable 'ppc_tb_freq', so that modules (like the Book-E watchdog driver) can use it. To maintain consistency, ppc_proc_freq is changed to a GPL-only export. This is okay, because any module that needs this symbol

RE: [PATCH v2 03/10] RapidIO: Use stored ingress port number instead of register read

2010-09-20 Thread Bounine, Alexandre
Andrew Morton a...@linux-foundation.org wrote: The variable length array at the end of the struct thing is pretty commonly used and works well. As long as we never want to change the number of switches on the fly (hotplug?). This is expected to be a strange array - its size can be 0 or 1

Re: [PATCH 2/2] powerpc/watchdog: allow the e500 watchdog driver to be compiled as a module

2010-09-20 Thread Timur Tabi
Josh Boyer wrote: I guess I don't see what you mean. It talks about e500 but it doesn't say Book-E anywhere in that comment. (Though I'm pretty sure that comment does apply to 4xx.) That was my point. The comment says e500, but the code is also intended for 4xx. -- Timur Tabi Linux kernel

Re: [PATCH v2 03/10] RapidIO: Use stored ingress port number instead of register read

2010-09-20 Thread Micha Nelissen
Hi Alex, Bounine, Alexandre wrote: struct rio_dev { struct list_head global_list; struct list_head net_list; . . rest of rio_dev . struct rio_switch switch[0]; } It makes sense to let rio_dev structures point to the switch they are attached to. That can be

Re: [PATCH 1/2] PPC4xx: Generelizing drivers/dma/ppc4xx/adma.c

2010-09-20 Thread Wolfgang Denk
Dear Tirumala Marri, In message 7707889dee57e97ad50b4ce5c7697...@mail.gmail.com you wrote: +/** + * ppc440spe_can_rxor - check if the operands may be processed with RXOR + */ +static int ppc440spe_can_rxor(struct page **srcs, int src_cnt, size_t len) Again, should this then not

RE: Generating elf kernel ?

2010-09-20 Thread Chen, Tiejun
-Original Message- From: Scott Wood [mailto:scottw...@freescale.com] Sent: Monday, September 20, 2010 11:44 PM To: Chen, Tiejun Cc: linuxppc-dev@lists.ozlabs.org; Guillaume Dargaud Subject: Re: Generating elf kernel ? On Sun, 19 Sep 2010 09:40:15 +0800 tiejun.chen

RE: cuImage and multi image?

2010-09-20 Thread Chen, Tiejun
-Original Message- From: Shawn Jin [mailto:shawnx...@gmail.com] Sent: Tuesday, September 21, 2010 1:53 AM To: Chen, Tiejun Cc: ppcdev; uboot Subject: Re: cuImage and multi image? I have a cuImage kernel in order to support legacy u-boot and a ramdisk image. Kernel boots fine