Re: [PATCH v6 4/7] ARM: l2c: Add support for overriding prefetch settings

2014-10-28 Thread Russell King - ARM Linux
On Mon, Oct 27, 2014 at 12:19:34PM +0100, Marek Szyprowski wrote: Hello, On 2014-10-27 12:14, Russell King - ARM Linux wrote: On Mon, Oct 27, 2014 at 12:05:47PM +0100, Marek Szyprowski wrote: From: Tomasz Figa t.f...@samsung.com Firmware on certain boards (e.g. ODROID-U3) can leave

Re: [PATCH v6 4/7] ARM: l2c: Add support for overriding prefetch settings

2014-10-28 Thread Fabio Estevam
On Tue, Oct 28, 2014 at 9:35 AM, Russell King - ARM Linux li...@arm.linux.org.uk wrote: Ok. I'd ask for one change. Please make all these messages start with L2C-310 OF not PL310 OF:. The device is described in ARM documentation as a L2C-310 not PL310. (Also note the : is dropped too -

[PATCH v6 4/7] ARM: l2c: Add support for overriding prefetch settings

2014-10-27 Thread Marek Szyprowski
From: Tomasz Figa t.f...@samsung.com Firmware on certain boards (e.g. ODROID-U3) can leave incorrect L2C prefetch settings configured in registers leading to crashes if L2C is enabled without overriding them. This patch introduces bindings to enable prefetch settings to be specified from DT and

Re: [PATCH v6 4/7] ARM: l2c: Add support for overriding prefetch settings

2014-10-27 Thread Russell King - ARM Linux
On Mon, Oct 27, 2014 at 12:05:47PM +0100, Marek Szyprowski wrote: From: Tomasz Figa t.f...@samsung.com Firmware on certain boards (e.g. ODROID-U3) can leave incorrect L2C prefetch settings configured in registers leading to crashes if L2C is enabled without overriding them. This patch

Re: [PATCH v6 4/7] ARM: l2c: Add support for overriding prefetch settings

2014-10-27 Thread Marek Szyprowski
Hello, On 2014-10-27 12:14, Russell King - ARM Linux wrote: On Mon, Oct 27, 2014 at 12:05:47PM +0100, Marek Szyprowski wrote: From: Tomasz Figa t.f...@samsung.com Firmware on certain boards (e.g. ODROID-U3) can leave incorrect L2C prefetch settings configured in registers leading to crashes