From: Santosh Shilimkar <santosh.shilimkar@ti.com> To: Vaibhav Bedia <vaibhav.bedia@ti.com> Cc: linux-omap@vger.kernel.org, linux-arm-kernel@lists.infradead.org, tony@atomide.com, khilman@deeprootsystems.com, Benoit Cousson <b-cousson@ti.com>, Aneesh V <aneesh@ti.com> Subject: Re: [RFC v2 03/18] memory: emif: Move EMIF related header file to include/linux/ Date: Tue, 8 Jan 2013 19:34:41 +0530 [thread overview] Message-ID: <50EC2779.8030507@ti.com> (raw) In-Reply-To: <1356959231-17335-4-git-send-email-vaibhav.bedia@ti.com> On Monday 31 December 2012 06:36 PM, Vaibhav Bedia wrote: > OMAP4 and AM33XX share the same EMIF controller IP. Although there > are significant differences in the IP integration due to which > AM33XX can't reuse the EMIF driver DVFS similar to OMAP4, > it can definitely benefit by reusing the EMIF related macros > defined in drivers/memory/emif.h. > > In the current OMAP PM framework the PM code resides under > arch/arm/mach-omap2/. To enable reuse of the register defines move > the emif header file to include/linux so that both the EMIF driver > and the AM33XX PM code can benefit. > > Signed-off-by: Vaibhav Bedia <vaibhav.bedia@ti.com> > Cc: Santosh Shilimkar <santosh.shilimkar@ti.com> > Cc: Benoit Cousson <b-cousson@ti.com> > Cc: Aneesh V <aneesh@ti.com> > --- > v1->v2: > This is a new patch in the series to enable code reuse > between the EMIF driver and AM33XX PM code > > drivers/memory/emif.c | 2 +- > drivers/memory/emif.h | 589 ----------------------------------------------- > include/linux/ti_emif.h | 589 +++++++++++++++++++++++++++++++++++++++++++++++ You are just moving the file. So "git mv file1 flie2; and the git format-patch -C" on committed patch should just generate few lines of patch. > +/* DDR_PHY_CTRL_1 - EMIF4D5 */ > +#define DLL_HALF_DELAY_SHIFT_4D5 21 > +#define DLL_HALF_DELAY_MASK_4D5 (1 << 21) > +#define READ_LATENCY_SHIFT_4D5 0 > +#define READ_LATENCY_MASK_4D5 (0x1f << 0) > + > +/* DDR_PHY_CTRL_1_SHDW */ > +#define DDR_PHY_CTRL_1_SHDW_SHIFT 5 > +#define DDR_PHY_CTRL_1_SHDW_MASK (0x7ffffff << 5) > +#define READ_LATENCY_SHDW_SHIFT 0 > +#define READ_LATENCY_SHDW_MASK (0x1f << 0) > + > +#ifndef __ASSEMBLY__ > +/* > + * Structure containing shadow of important registers in EMIF > + * The calculation function fills in this structure to be later used for > + * initialisation and DVFS > + */ > +struct emif_regs { Are you using above struct. If not we can leave it in same place and just move the register defines. Regards santosh
WARNING: multiple messages have this Message-ID (diff)
From: santosh.shilimkar@ti.com (Santosh Shilimkar) To: linux-arm-kernel@lists.infradead.org Subject: [RFC v2 03/18] memory: emif: Move EMIF related header file to include/linux/ Date: Tue, 8 Jan 2013 19:34:41 +0530 [thread overview] Message-ID: <50EC2779.8030507@ti.com> (raw) In-Reply-To: <1356959231-17335-4-git-send-email-vaibhav.bedia@ti.com> On Monday 31 December 2012 06:36 PM, Vaibhav Bedia wrote: > OMAP4 and AM33XX share the same EMIF controller IP. Although there > are significant differences in the IP integration due to which > AM33XX can't reuse the EMIF driver DVFS similar to OMAP4, > it can definitely benefit by reusing the EMIF related macros > defined in drivers/memory/emif.h. > > In the current OMAP PM framework the PM code resides under > arch/arm/mach-omap2/. To enable reuse of the register defines move > the emif header file to include/linux so that both the EMIF driver > and the AM33XX PM code can benefit. > > Signed-off-by: Vaibhav Bedia <vaibhav.bedia@ti.com> > Cc: Santosh Shilimkar <santosh.shilimkar@ti.com> > Cc: Benoit Cousson <b-cousson@ti.com> > Cc: Aneesh V <aneesh@ti.com> > --- > v1->v2: > This is a new patch in the series to enable code reuse > between the EMIF driver and AM33XX PM code > > drivers/memory/emif.c | 2 +- > drivers/memory/emif.h | 589 ----------------------------------------------- > include/linux/ti_emif.h | 589 +++++++++++++++++++++++++++++++++++++++++++++++ You are just moving the file. So "git mv file1 flie2; and the git format-patch -C" on committed patch should just generate few lines of patch. > +/* DDR_PHY_CTRL_1 - EMIF4D5 */ > +#define DLL_HALF_DELAY_SHIFT_4D5 21 > +#define DLL_HALF_DELAY_MASK_4D5 (1 << 21) > +#define READ_LATENCY_SHIFT_4D5 0 > +#define READ_LATENCY_MASK_4D5 (0x1f << 0) > + > +/* DDR_PHY_CTRL_1_SHDW */ > +#define DDR_PHY_CTRL_1_SHDW_SHIFT 5 > +#define DDR_PHY_CTRL_1_SHDW_MASK (0x7ffffff << 5) > +#define READ_LATENCY_SHDW_SHIFT 0 > +#define READ_LATENCY_SHDW_MASK (0x1f << 0) > + > +#ifndef __ASSEMBLY__ > +/* > + * Structure containing shadow of important registers in EMIF > + * The calculation function fills in this structure to be later used for > + * initialisation and DVFS > + */ > +struct emif_regs { Are you using above struct. If not we can leave it in same place and just move the register defines. Regards santosh
next prev parent reply other threads:[~2013-01-08 14:03 UTC|newest] Thread overview: 148+ messages / expand[flat|nested] mbox.gz Atom feed top 2012-12-31 13:06 [RFC v2 00/18] ARM: OMAP2+: AM33XX: Add suspend-resume support Vaibhav Bedia 2012-12-31 13:06 ` Vaibhav Bedia 2012-12-31 13:06 ` [RFC v2 01/18] mailbox: OMAP2+: Add support for AM33XX Vaibhav Bedia 2012-12-31 13:06 ` Vaibhav Bedia 2013-01-01 18:25 ` Tony Lindgren 2013-01-01 18:25 ` Tony Lindgren 2013-01-02 11:09 ` Bedia, Vaibhav 2013-01-02 11:09 ` Bedia, Vaibhav 2013-01-08 13:53 ` Santosh Shilimkar 2013-01-08 13:53 ` Santosh Shilimkar 2013-01-09 5:16 ` Bedia, Vaibhav 2013-01-09 5:16 ` Bedia, Vaibhav 2012-12-31 13:06 ` [RFC v2 02/18] mailbox: Add an API for flushing the FIFO Vaibhav Bedia 2012-12-31 13:06 ` Vaibhav Bedia 2013-01-08 13:56 ` Santosh Shilimkar 2013-01-08 13:56 ` Santosh Shilimkar 2013-01-09 5:16 ` Bedia, Vaibhav 2013-01-09 5:16 ` Bedia, Vaibhav 2012-12-31 13:06 ` [RFC v2 03/18] memory: emif: Move EMIF related header file to include/linux/ Vaibhav Bedia 2012-12-31 13:06 ` Vaibhav Bedia 2013-01-08 14:04 ` Santosh Shilimkar [this message] 2013-01-08 14:04 ` Santosh Shilimkar 2013-01-09 5:31 ` Bedia, Vaibhav 2013-01-09 5:31 ` Bedia, Vaibhav 2012-12-31 13:06 ` [RFC v2 04/18] ARM: OMAP2+: AM33XX: CM: Get rid of unncessary header inclusions Vaibhav Bedia 2012-12-31 13:06 ` Vaibhav Bedia 2013-01-08 15:00 ` Santosh Shilimkar 2013-01-08 15:00 ` Santosh Shilimkar 2012-12-31 13:06 ` [RFC v2 05/18] ARM: OMAP2+: AM33XX: CM/PRM: Use __ASSEMBLER__ macros in header files Vaibhav Bedia 2012-12-31 13:06 ` Vaibhav Bedia 2013-01-08 15:01 ` Santosh Shilimkar 2013-01-08 15:01 ` Santosh Shilimkar 2013-01-09 5:31 ` Bedia, Vaibhav 2013-01-09 5:31 ` Bedia, Vaibhav 2012-12-31 13:06 ` [RFC v2 06/18] ARM: OMAP2+: AM33XX: hwmod: Register OCMC RAM hwmod Vaibhav Bedia 2012-12-31 13:06 ` Vaibhav Bedia 2013-01-08 15:04 ` Santosh Shilimkar 2013-01-08 15:04 ` Santosh Shilimkar 2012-12-31 13:07 ` [RFC v2 07/18] ARM: OMAP2+: AM33XX: hwmod: Update TPTC0 hwmod with the right flags Vaibhav Bedia 2012-12-31 13:07 ` Vaibhav Bedia 2013-01-08 15:05 ` Santosh Shilimkar 2013-01-08 15:05 ` Santosh Shilimkar 2013-01-09 6:02 ` Bedia, Vaibhav 2013-01-09 6:02 ` Bedia, Vaibhav 2013-02-11 23:33 ` Kevin Hilman 2013-02-11 23:33 ` Kevin Hilman 2013-02-13 10:56 ` Bedia, Vaibhav 2013-02-13 10:56 ` Bedia, Vaibhav 2012-12-31 13:07 ` [RFC v2 08/18] ARM: OMAP2+: AM33XX: hwmod: Fixup cpgmac0 hwmod entry Vaibhav Bedia 2012-12-31 13:07 ` Vaibhav Bedia 2013-01-08 15:08 ` Santosh Shilimkar 2013-01-08 15:08 ` Santosh Shilimkar 2012-12-31 13:07 ` [RFC v2 09/18] ARM: OMAP2+: AM33XX: hwmod: Update the WKUP-M3 hwmod with reset status bit Vaibhav Bedia 2012-12-31 13:07 ` Vaibhav Bedia 2013-01-08 15:09 ` Santosh Shilimkar 2013-01-08 15:09 ` Santosh Shilimkar 2012-12-31 13:07 ` [RFC v2 10/18] ARM: OMAP2+: AM33XX: Update the hardreset API Vaibhav Bedia 2012-12-31 13:07 ` Vaibhav Bedia 2013-01-08 15:10 ` Santosh Shilimkar 2013-01-08 15:10 ` Santosh Shilimkar 2012-12-31 13:07 ` [RFC v2 11/18] ARM: DTS: AM33XX: Add nodes for OCMC RAM and WKUP-M3 Vaibhav Bedia 2012-12-31 13:07 ` Vaibhav Bedia 2013-01-08 15:12 ` Santosh Shilimkar 2013-01-08 15:12 ` Santosh Shilimkar 2012-12-31 13:07 ` [RFC v2 12/18] ARM: OMAP2+: timer: Add suspend-resume callbacks for clockevent device Vaibhav Bedia 2012-12-31 13:07 ` Vaibhav Bedia 2013-01-08 15:15 ` Santosh Shilimkar 2013-01-08 15:15 ` Santosh Shilimkar 2013-01-11 4:37 ` Bedia, Vaibhav 2013-01-11 4:37 ` Bedia, Vaibhav 2013-01-17 18:45 ` Jon Hunter 2013-01-17 18:45 ` Jon Hunter 2013-01-18 5:25 ` Santosh Shilimkar 2013-01-18 5:25 ` Santosh Shilimkar 2013-01-21 7:22 ` Bedia, Vaibhav 2013-01-21 7:22 ` Bedia, Vaibhav 2013-01-30 17:46 ` Jon Hunter 2013-01-30 17:46 ` Jon Hunter 2013-01-31 11:17 ` Bedia, Vaibhav 2013-01-31 11:17 ` Bedia, Vaibhav 2013-01-17 18:40 ` Jon Hunter 2013-01-17 18:40 ` Jon Hunter 2013-01-21 7:22 ` Bedia, Vaibhav 2013-01-21 7:22 ` Bedia, Vaibhav 2012-12-31 13:07 ` [RFC v2 13/18] ARM: OMAP2+: AM33XX: timer: Interchance clkevt and clksrc timers Vaibhav Bedia 2012-12-31 13:07 ` Vaibhav Bedia 2013-01-08 15:17 ` Santosh Shilimkar 2013-01-08 15:17 ` Santosh Shilimkar 2013-01-09 5:31 ` Bedia, Vaibhav 2013-01-09 5:31 ` Bedia, Vaibhav 2013-01-17 19:09 ` Jon Hunter 2013-01-17 19:09 ` Jon Hunter 2013-01-24 22:30 ` Jon Hunter 2013-01-24 22:30 ` Jon Hunter 2013-01-30 17:48 ` Jon Hunter 2013-01-30 17:48 ` Jon Hunter 2013-01-30 17:49 ` Jon Hunter 2013-01-30 17:49 ` Jon Hunter 2013-01-31 11:29 ` Bedia, Vaibhav 2013-01-31 11:29 ` Bedia, Vaibhav 2012-12-31 13:07 ` [RFC v2 14/18] ARM: OMAP2+: AM33XX: control: Add some control module registers and APIs Vaibhav Bedia 2012-12-31 13:07 ` Vaibhav Bedia 2013-01-08 15:21 ` Santosh Shilimkar 2013-01-08 15:21 ` Santosh Shilimkar 2013-01-09 5:38 ` Bedia, Vaibhav 2013-01-09 5:38 ` Bedia, Vaibhav 2013-01-09 7:31 ` Santosh Shilimkar 2013-01-09 7:31 ` Santosh Shilimkar 2013-01-09 9:37 ` Bedia, Vaibhav 2013-01-09 9:37 ` Bedia, Vaibhav 2013-01-09 9:53 ` Santosh Shilimkar 2013-01-09 9:53 ` Santosh Shilimkar 2012-12-31 13:07 ` [RFC v2 15/18] ARM: OMAP2+: AM33XX: Add assembly code for PM operations Vaibhav Bedia 2012-12-31 13:07 ` Vaibhav Bedia 2012-12-31 13:07 ` [RFC v2 16/18] ARM: OMAP2+: AM33XX: Basic suspend resume support Vaibhav Bedia 2012-12-31 13:07 ` Vaibhav Bedia 2013-01-17 14:27 ` Peter Korsgaard 2013-01-17 14:27 ` Peter Korsgaard 2013-01-21 10:37 ` Bedia, Vaibhav 2013-01-21 10:37 ` Bedia, Vaibhav 2013-01-22 12:50 ` Peter Korsgaard 2013-01-22 12:50 ` Peter Korsgaard 2013-02-12 1:27 ` Kevin Hilman 2013-02-12 1:27 ` Kevin Hilman 2013-02-13 13:43 ` Bedia, Vaibhav 2013-02-13 13:43 ` Bedia, Vaibhav 2013-02-18 16:11 ` Kevin Hilman 2013-02-18 16:11 ` Kevin Hilman 2013-02-20 9:21 ` Bedia, Vaibhav 2013-02-20 9:21 ` Bedia, Vaibhav 2013-02-20 14:30 ` Kevin Hilman 2013-02-20 14:30 ` Kevin Hilman 2013-04-03 11:52 ` Daniel Mack 2013-04-03 11:52 ` Daniel Mack 2013-04-04 8:47 ` Bedia, Vaibhav 2013-04-04 8:47 ` Bedia, Vaibhav 2012-12-31 13:07 ` [RFC v2 17/18] ARM: OMAP2+: AM33XX: Select Mailbox when PM is enabled Vaibhav Bedia 2012-12-31 13:07 ` Vaibhav Bedia 2013-01-08 15:22 ` Santosh Shilimkar 2013-01-08 15:22 ` Santosh Shilimkar 2013-01-09 5:38 ` Bedia, Vaibhav 2013-01-09 5:38 ` Bedia, Vaibhav 2012-12-31 13:07 ` [RFC v2 18/18] ARM: OMAP2+: AM33XX: Hookup AM33XX PM code into OMAP builds Vaibhav Bedia 2012-12-31 13:07 ` Vaibhav Bedia 2013-01-08 15:31 ` [RFC v2 00/18] ARM: OMAP2+: AM33XX: Add suspend-resume support Santosh Shilimkar 2013-01-08 15:31 ` Santosh Shilimkar 2013-01-09 5:38 ` Bedia, Vaibhav 2013-01-09 5:38 ` Bedia, Vaibhav
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