Re: [PATCH 2/3] arm64: Add Kconfig option for Samsung GH7 SoC family

2014-02-24 Thread Kukjin Kim
On 02/19/14 05:00, Olof Johansson wrote: On Tue, Feb 18, 2014 at 11:52 AM, John Stultzjohn.stu...@linaro.org wrote: On Tue, Feb 18, 2014 at 10:13 AM, Arnd Bergmanna...@arndb.de wrote: On Tuesday 18 February 2014 08:16:13 Olof Johansson wrote: On Mon, Feb 17, 2014 at 5:10 PM, Kukjin

Re: [PATCH 2/3] arm64: Add Kconfig option for Samsung GH7 SoC family

2014-02-24 Thread Kukjin Kim
On 02/21/14 03:58, Catalin Marinas wrote: On Thu, Feb 20, 2014 at 05:09:59PM +, Olof Johansson wrote: On Thu, Feb 20, 2014 at 3:22 AM, Catalin Marinas Two additional points: 1. Single arm64 defconfig file covering everything 2. Modules rather than built-in by default where possible

Re: [PATCH 2/3] arm64: Add Kconfig option for Samsung GH7 SoC family

2014-02-24 Thread Kukjin Kim
On 02/20/14 18:03, Olof Johansson wrote: [...] I.e. I'd be OK with an ARCH_EXYNOS/ARCH_TEGRA/ARCH_IMX/ARCH_whatever, but I don't think we should add more finegrained options than that globally on ARM64, at least not until truly proven to be needed. We're trying to push back against new per-SoC

Re: [PATCH 2/3] arm64: Add Kconfig option for Samsung GH7 SoC family

2014-02-20 Thread Olof Johansson
On Tue, Feb 18, 2014 at 12:06 PM, John Stultz john.stu...@linaro.org wrote: On Tue, Feb 18, 2014 at 12:00 PM, Olof Johansson o...@lixom.net wrote: On Tue, Feb 18, 2014 at 11:52 AM, John Stultz john.stu...@linaro.org wrote: On Tue, Feb 18, 2014 at 10:13 AM, Arnd Bergmann a...@arndb.de wrote: On

Re: [PATCH 2/3] arm64: Add Kconfig option for Samsung GH7 SoC family

2014-02-20 Thread Catalin Marinas
On Thu, Feb 20, 2014 at 09:03:30AM +, Olof Johansson wrote: So, after giving this some more thought (and getting my hands dirty in some of this code), I think I'm going to change my mind on this. For mobile platforms I think it might make sense to bring over the toplevel platform Kconfig

Re: [PATCH 2/3] arm64: Add Kconfig option for Samsung GH7 SoC family

2014-02-20 Thread Arnd Bergmann
On Thursday 20 February 2014 11:22:48 Catalin Marinas wrote: I'm fine with this. Do we still need something for ARMv8 server platforms like ARCH_ARM_SBSA? The only advantage would be to make it easier for mobile targeted kernel builds to disable server features but I'm not sure there are so

Re: [PATCH 2/3] arm64: Add Kconfig option for Samsung GH7 SoC family

2014-02-20 Thread Olof Johansson
On Thu, Feb 20, 2014 at 3:22 AM, Catalin Marinas catalin.mari...@arm.com wrote: On Thu, Feb 20, 2014 at 09:03:30AM +, Olof Johansson wrote: So, after giving this some more thought (and getting my hands dirty in some of this code), I think I'm going to change my mind on this. For mobile

Re: [PATCH 2/3] arm64: Add Kconfig option for Samsung GH7 SoC family

2014-02-20 Thread Catalin Marinas
On Thu, Feb 20, 2014 at 05:09:59PM +, Olof Johansson wrote: On Thu, Feb 20, 2014 at 3:22 AM, Catalin Marinas Two additional points: 1. Single arm64 defconfig file covering everything 2. Modules rather than built-in by default where possible (especially for server platforms)

Re: [PATCH 2/3] arm64: Add Kconfig option for Samsung GH7 SoC family

2014-02-18 Thread Arnd Bergmann
On Tuesday 18 February 2014 10:10:30 Kukjin Kim wrote: On 02/15/14 02:06, Arnd Bergmann wrote: On Thursday 13 February 2014, Olof Johansson wrote: On Mon, Feb 10, 2014 at 6:52 PM, Kukjin Kimkgene@samsung.com wrote: On 02/13/14 04:14, Arnd Bergmann wrote: On Wednesday 12 February 2014

Re: [PATCH 2/3] arm64: Add Kconfig option for Samsung GH7 SoC family

2014-02-18 Thread Olof Johansson
On Mon, Feb 17, 2014 at 5:10 PM, Kukjin Kim kgene@samsung.com wrote: On 02/15/14 02:06, Arnd Bergmann wrote: On Thursday 13 February 2014, Olof Johansson wrote: On Mon, Feb 10, 2014 at 6:52 PM, Kukjin Kimkgene@samsung.com wrote: On 02/13/14 04:14, Arnd Bergmann wrote: On

Re: [PATCH 2/3] arm64: Add Kconfig option for Samsung GH7 SoC family

2014-02-18 Thread Catalin Marinas
On Tue, Feb 18, 2014 at 01:10:30AM +, Kukjin Kim wrote: As I commented above, how about MCT? Samsung has a plan to use MCT on ARMv8, it is not for used for GH7 though... Any reason for not using the generic timer? -- Catalin -- To unsubscribe from this list: send the line unsubscribe

Re: [PATCH 2/3] arm64: Add Kconfig option for Samsung GH7 SoC family

2014-02-18 Thread Arnd Bergmann
On Tuesday 18 February 2014 08:16:13 Olof Johansson wrote: On Mon, Feb 17, 2014 at 5:10 PM, Kukjin Kim kgene@samsung.com wrote: On 02/15/14 02:06, Arnd Bergmann wrote: My feeling is that we don't need to use the levels for Kconfig, although we might want to use them DT compatible

Re: [PATCH 2/3] arm64: Add Kconfig option for Samsung GH7 SoC family

2014-02-18 Thread John Stultz
On Tue, Feb 18, 2014 at 10:13 AM, Arnd Bergmann a...@arndb.de wrote: On Tuesday 18 February 2014 08:16:13 Olof Johansson wrote: On Mon, Feb 17, 2014 at 5:10 PM, Kukjin Kim kgene@samsung.com wrote: On 02/15/14 02:06, Arnd Bergmann wrote: My feeling is that we don't need to use the levels

Re: [PATCH 2/3] arm64: Add Kconfig option for Samsung GH7 SoC family

2014-02-18 Thread Olof Johansson
On Tue, Feb 18, 2014 at 11:52 AM, John Stultz john.stu...@linaro.org wrote: On Tue, Feb 18, 2014 at 10:13 AM, Arnd Bergmann a...@arndb.de wrote: On Tuesday 18 February 2014 08:16:13 Olof Johansson wrote: On Mon, Feb 17, 2014 at 5:10 PM, Kukjin Kim kgene@samsung.com wrote: On 02/15/14

Re: [PATCH 2/3] arm64: Add Kconfig option for Samsung GH7 SoC family

2014-02-18 Thread John Stultz
On Tue, Feb 18, 2014 at 12:00 PM, Olof Johansson o...@lixom.net wrote: On Tue, Feb 18, 2014 at 11:52 AM, John Stultz john.stu...@linaro.org wrote: On Tue, Feb 18, 2014 at 10:13 AM, Arnd Bergmann a...@arndb.de wrote: On Tuesday 18 February 2014 08:16:13 Olof Johansson wrote: On Mon, Feb 17,

Re: [PATCH 2/3] arm64: Add Kconfig option for Samsung GH7 SoC family

2014-02-17 Thread Kukjin Kim
On 02/15/14 02:06, Arnd Bergmann wrote: On Thursday 13 February 2014, Olof Johansson wrote: On Mon, Feb 10, 2014 at 6:52 PM, Kukjin Kimkgene@samsung.com wrote: On 02/13/14 04:14, Arnd Bergmann wrote: On Wednesday 12 February 2014 13:04:40 Kumar Gala wrote: Basically, I agreed with

Re: [PATCH 2/3] arm64: Add Kconfig option for Samsung GH7 SoC family

2014-02-14 Thread Arnd Bergmann
On Thursday 13 February 2014, Olof Johansson wrote: On Mon, Feb 10, 2014 at 6:52 PM, Kukjin Kim kgene@samsung.com wrote: On 02/13/14 04:14, Arnd Bergmann wrote: On Wednesday 12 February 2014 13:04:40 Kumar Gala wrote: Basically, I agreed with Arnd's suggestion to use ARCH_SBSA. Or we

Re: [PATCH 2/3] arm64: Add Kconfig option for Samsung GH7 SoC family

2014-02-13 Thread Olof Johansson
On Mon, Feb 10, 2014 at 6:52 PM, Kukjin Kim kgene@samsung.com wrote: On 02/13/14 04:14, Arnd Bergmann wrote: On Wednesday 12 February 2014 13:04:40 Kumar Gala wrote: On Feb 12, 2014, at 12:12 PM, Catalin Marinascatalin.mari...@arm.com wrote: On 12 Feb 2014, at 16:25, Kumar

Re: [PATCH 2/3] arm64: Add Kconfig option for Samsung GH7 SoC family

2014-02-12 Thread Catalin Marinas
On Tue, Feb 11, 2014 at 11:39:27PM +, Olof Johansson wrote: On Mon, Feb 10, 2014 at 10:29 PM, Kukjin Kim kgene@samsung.com wrote: This patch adds support for Samsung GH7 SoC in arm64/Kconfig. Signed-off-by: Kukjin Kim kgene@samsung.com Cc: Catalin Marinas

Re: [PATCH 2/3] arm64: Add Kconfig option for Samsung GH7 SoC family

2014-02-12 Thread Kumar Gala
On Feb 12, 2014, at 4:38 AM, Catalin Marinas catalin.mari...@arm.com wrote: On Tue, Feb 11, 2014 at 11:39:27PM +, Olof Johansson wrote: On Mon, Feb 10, 2014 at 10:29 PM, Kukjin Kim kgene@samsung.com wrote: This patch adds support for Samsung GH7 SoC in arm64/Kconfig. Signed-off-by:

Re: [PATCH 2/3] arm64: Add Kconfig option for Samsung GH7 SoC family

2014-02-12 Thread Catalin Marinas
On 12 Feb 2014, at 16:25, Kumar Gala ga...@codeaurora.org wrote: On Feb 12, 2014, at 4:38 AM, Catalin Marinas catalin.mari...@arm.com wrote: On Tue, Feb 11, 2014 at 11:39:27PM +, Olof Johansson wrote: On Mon, Feb 10, 2014 at 10:29 PM, Kukjin Kim kgene@samsung.com wrote: This patch

Re: [PATCH 2/3] arm64: Add Kconfig option for Samsung GH7 SoC family

2014-02-12 Thread Kumar Gala
On Feb 12, 2014, at 12:12 PM, Catalin Marinas catalin.mari...@arm.com wrote: On 12 Feb 2014, at 16:25, Kumar Gala ga...@codeaurora.org wrote: On Feb 12, 2014, at 4:38 AM, Catalin Marinas catalin.mari...@arm.com wrote: On Tue, Feb 11, 2014 at 11:39:27PM +, Olof Johansson wrote: On Mon,

Re: [PATCH 2/3] arm64: Add Kconfig option for Samsung GH7 SoC family

2014-02-12 Thread Arnd Bergmann
On Wednesday 12 February 2014 13:04:40 Kumar Gala wrote: On Feb 12, 2014, at 12:12 PM, Catalin Marinas catalin.mari...@arm.com wrote: On 12 Feb 2014, at 16:25, Kumar Gala ga...@codeaurora.org wrote: One reason to keep around ARCH_* is for drivers shared between arm and arm64 that depend on

Re: [PATCH 2/3] arm64: Add Kconfig option for Samsung GH7 SoC family

2014-02-12 Thread Kukjin Kim
On 02/13/14 04:14, Arnd Bergmann wrote: On Wednesday 12 February 2014 13:04:40 Kumar Gala wrote: On Feb 12, 2014, at 12:12 PM, Catalin Marinascatalin.mari...@arm.com wrote: On 12 Feb 2014, at 16:25, Kumar Galaga...@codeaurora.org wrote: One reason to keep around ARCH_* is for drivers shared

Re: [PATCH 2/3] arm64: Add Kconfig option for Samsung GH7 SoC family

2014-02-11 Thread Olof Johansson
On Mon, Feb 10, 2014 at 10:29 PM, Kukjin Kim kgene@samsung.com wrote: This patch adds support for Samsung GH7 SoC in arm64/Kconfig. Signed-off-by: Kukjin Kim kgene@samsung.com Cc: Catalin Marinas catalin.mari...@arm.com The overhead of building one more device tree isn't very large,

[PATCH 2/3] arm64: Add Kconfig option for Samsung GH7 SoC family

2014-02-10 Thread Kukjin Kim
This patch adds support for Samsung GH7 SoC in arm64/Kconfig. Signed-off-by: Kukjin Kim kgene@samsung.com Cc: Catalin Marinas catalin.mari...@arm.com --- arch/arm64/Kconfig |5 + arch/arm64/boot/dts/Makefile |1 + 2 files changed, 6 insertions(+) diff --git