On Tue, 12 Jul 2011, Pavel Machek wrote:
On Wed 2011-06-29 18:40:23, jean.pi...@newoldbits.com wrote:
From: Jean Pihet j-pi...@ti.com
Most of the ASM sleep code (in arch/arm/mach-omap2/sleep34xx.S)
is copied to internal SRAM at boot and after wake-up from CORE OFF mode.
However only a
On Wed 2011-06-29 18:40:23, jean.pi...@newoldbits.com wrote:
From: Jean Pihet j-pi...@ti.com
Most of the ASM sleep code (in arch/arm/mach-omap2/sleep34xx.S)
is copied to internal SRAM at boot and after wake-up from CORE OFF mode.
However only a small part of the code really needs to run from
+/*
+ * This function implements the erratum ID i581 WA:
+ * SDRC state restore before accessing the SDRAM
+ *
+ * Only used at return from non-OFF mode. For OFF
+ * mode the ROM code configures the SDRC and
+ * the DPLL before calling the restore code directly
+ * from DDR.
+ */
+
+/*
From: Jean Pihet j-pi...@ti.com
Most of the ASM sleep code (in arch/arm/mach-omap2/sleep34xx.S)
is copied to internal SRAM at boot and after wake-up from CORE OFF mode.
However only a small part of the code really needs to run from internal SRAM.
This fix lets most of the ASM idle code run from
jean.pi...@newoldbits.com writes:
From: Jean Pihet j-pi...@ti.com
Most of the ASM sleep code (in arch/arm/mach-omap2/sleep34xx.S)
is copied to internal SRAM at boot and after wake-up from CORE OFF mode.
However only a small part of the code really needs to run from internal SRAM.
This fix
On Wed, Jun 29, 2011 at 7:29 PM, Kevin Hilman khil...@ti.com wrote:
jean.pi...@newoldbits.com writes:
From: Jean Pihet j-pi...@ti.com
Most of the ASM sleep code (in arch/arm/mach-omap2/sleep34xx.S)
is copied to internal SRAM at boot and after wake-up from CORE OFF mode.
However only a small
On Wed, Jun 29, 2011 at 10:29:49AM -0700, Kevin Hilman wrote:
Russell, if you're OK with it, can you add it to your suspend branch for
the upcoming merge window?
Yes - though I think we can go a little bit further - this patch is on
top of my code so far, and is untested. There isn't a need
Russell King - ARM Linux li...@arm.linux.org.uk writes:
On Wed, Jun 29, 2011 at 10:29:49AM -0700, Kevin Hilman wrote:
Russell, if you're OK with it, can you add it to your suspend branch for
the upcoming merge window?
Yes - though I think we can go a little bit further - this patch is on
On Wed, Jun 29, 2011 at 06:40:23PM +0200, jean.pi...@newoldbits.com wrote:
@@ -309,7 +308,7 @@ static irqreturn_t prcm_interrupt_handler (int irq, void
*dev_id)
static void omap34xx_do_sram_idle(unsigned long save_state)
{
- _omap_sram_idle(omap3_arm_context, save_state);
+
On Wed, Jun 29, 2011 at 12:06:07PM -0700, Kevin Hilman wrote:
Russell King - ARM Linux li...@arm.linux.org.uk writes:
On Wed, Jun 29, 2011 at 10:29:49AM -0700, Kevin Hilman wrote:
Russell, if you're OK with it, can you add it to your suspend branch for
the upcoming merge window?
Yes -
Russell King - ARM Linux li...@arm.linux.org.uk writes:
On Wed, Jun 29, 2011 at 12:06:07PM -0700, Kevin Hilman wrote:
Russell King - ARM Linux li...@arm.linux.org.uk writes:
On Wed, Jun 29, 2011 at 10:29:49AM -0700, Kevin Hilman wrote:
Russell, if you're OK with it, can you add it to your
Hi Kevin,
On Fri, Jun 24, 2011 at 2:17 AM, Kevin Hilman khil...@ti.com wrote:
Hi Jean,
Can you rebase/retest this on top of my pm-wip/idle-suspend branch,
which now contains Russell's major cleanup to use the common code as
well as an additional patch from me to remove the unncessary
Jean Pihet jean.pi...@newoldbits.com writes:
Hi Kevin,
On Fri, Jun 24, 2011 at 2:17 AM, Kevin Hilman khil...@ti.com wrote:
Hi Jean,
Can you rebase/retest this on top of my pm-wip/idle-suspend branch,
which now contains Russell's major cleanup to use the common code as
well as an
jean.pi...@newoldbits.com writes:
From: Jean Pihet j-pi...@ti.com
Most of the ASM sleep code (in arch/arm/mach-omap2/sleep34xx.S)
is copied to internal SRAM and run from there.
However only a small part of the code really needs to run from internal SRAM.
This fix lets most of the ASM idle
From: Jean Pihet j-pi...@ti.com
Most of the ASM sleep code (in arch/arm/mach-omap2/sleep34xx.S)
is copied to internal SRAM and run from there.
However only a small part of the code really needs to run from internal SRAM.
This fix lets most of the ASM idle code run from the DDR
in order to
To: Jean Pihet
Cc: linux-omap@vger.kernel.org; Jean Pihet-XID
Subject: RE: [RFC/PATCH] OMAP3: run the ASM sleep code from DDR
-Original Message-
From: Jean Pihet [mailto:jean.pi...@newoldbits.com]
Sent: Tuesday, February 01, 2011 4:53 PM
To: Santosh Shilimkar
Cc: linux-omap
an updated patch on l-o ML: '[PATCH] OMAP3: run the ASM
sleep code from DDR'.
Thanks. We needed this to be in mainline.
I deliberately omitted the code for WFI transition without
self-refresh because of the reasons mentioned here above and repeated
here (quoting myself):
The DDR self refresh is enabled
On 6/17/2011 2:22 PM, jean.pi...@newoldbits.com wrote:
From: Jean Pihetj-pi...@ti.com
Most of the ASM sleep code (in arch/arm/mach-omap2/sleep34xx.S)
is copied to internal SRAM and run from there.
However only a small part of the code really needs to run from internal SRAM.
This fix lets most
to create a patch against mainline and then we
take it from there.
Re-pushed an updated patch on l-o ML: '[PATCH] OMAP3: run the ASM
sleep code from DDR'.
Thanks. We needed this to be in mainline.
I deliberately omitted the code for WFI transition without
self-refresh because of the reasons
can't idle.
I suggest you to create a patch against mainline and then we
take it from there.
Re-pushed an updated patch on l-o ML: '[PATCH] OMAP3: run the ASM
sleep code from DDR'.
Thanks. We needed this to be in mainline.
I deliberately omitted the code for WFI transition without
self-refresh
code from DDR
-Original Message-
From: Jean Pihet [mailto:jean.pi...@newoldbits.com]
Sent: Tuesday, February 01, 2011 4:53 PM
To: Santosh Shilimkar
Cc: linux-omap@vger.kernel.org; Jean Pihet-XID
Subject: Re: [RFC/PATCH] OMAP3: run the ASM sleep code from DDR
[...]
Does that makes
Jean,
-Original Message-
From: Santosh Shilimkar [mailto:santosh.shilim...@ti.com]
Sent: Tuesday, February 01, 2011 5:01 PM
To: Jean Pihet
Cc: linux-omap@vger.kernel.org; Jean Pihet-XID
Subject: RE: [RFC/PATCH] OMAP3: run the ASM sleep code from DDR
-Original Message
: Re: [RFC/PATCH] OMAP3: run the ASM sleep code from DDR
Hi Santosh,
[.]
+ * For OFF mode: save context and jump to WFI in SDRAM
(omap3_do_wfi)
+ * For non-OFF modes: jump to the WFI code in SRAM
(omap3_do_wfi_sram)
Why is this distinction? For non-low power modes
-Original Message-
From: Jean Pihet [mailto:jean.pi...@newoldbits.com]
Sent: Tuesday, February 01, 2011 4:53 PM
To: Santosh Shilimkar
Cc: linux-omap@vger.kernel.org; Jean Pihet-XID
Subject: Re: [RFC/PATCH] OMAP3: run the ASM sleep code from DDR
[...]
Does that makes sense
Pihet-XID
Subject: RE: [RFC/PATCH] OMAP3: run the ASM sleep code from DDR
Jean,
-Original Message-
From: linux-omap-ow...@vger.kernel.org [mailto:linux-omap-
ow...@vger.kernel.org] On Behalf Of jean.pi...@newoldbits.com
Sent: Thursday, January 13, 2011 9:49 PM
To: linux-omap
-Original Message-
From: Jean Pihet [mailto:jean.pi...@newoldbits.com]
Sent: Monday, January 31, 2011 4:07 PM
To: Santosh Shilimkar
Cc: linux-omap@vger.kernel.org; Jean Pihet-XID
Subject: Re: [RFC/PATCH] OMAP3: run the ASM sleep code from DDR
Hi Santosh,
[.]
+ * For OFF
Jean,
-Original Message-
From: linux-omap-ow...@vger.kernel.org [mailto:linux-omap-
ow...@vger.kernel.org] On Behalf Of jean.pi...@newoldbits.com
Sent: Thursday, January 13, 2011 9:49 PM
To: linux-omap@vger.kernel.org
Cc: Jean Pihet
Subject: [RFC/PATCH] OMAP3: run the ASM sleep code
-Original Message-
From: Santosh Shilimkar [mailto:santosh.shilim...@ti.com]
Sent: Saturday, January 29, 2011 10:45 PM
To: jean.pi...@newoldbits.com; linux-omap@vger.kernel.org
Cc: Jean Pihet-XID
Subject: RE: [RFC/PATCH] OMAP3: run the ASM sleep code from DDR
Jean,
-Original
Jean,
-Original Message-
From: linux-omap-ow...@vger.kernel.org [mailto:linux-omap-
ow...@vger.kernel.org] On Behalf Of Jean Pihet
Sent: Monday, January 24, 2011 7:59 PM
To: linux-omap@vger.kernel.org
Cc: Jean Pihet
Subject: Re: [RFC/PATCH] OMAP3: run the ASM sleep code from DDR
Cc: Jean Pihet
Subject: Re: [RFC/PATCH] OMAP3: run the ASM sleep code from DDR
On Thu, Jan 13, 2011 at 5:19 PM, jean.pi...@newoldbits.com wrote:
From: Jean Pihet j-pi...@ti.com
Most of the ASM sleep code (in arch/arm/mach-omap2/sleep34xx.S)
is copied to internal SRAM and run from
On Thu, Jan 13, 2011 at 5:19 PM, jean.pi...@newoldbits.com wrote:
From: Jean Pihet j-pi...@ti.com
Most of the ASM sleep code (in arch/arm/mach-omap2/sleep34xx.S)
is copied to internal SRAM and run from there.
However only a small part of the code really needs to run from internal SRAM.
From: Jean Pihet j-pi...@ti.com
Most of the ASM sleep code (in arch/arm/mach-omap2/sleep34xx.S)
is copied to internal SRAM and run from there.
However only a small part of the code really needs to run from internal SRAM.
This fix lets most of the ASM idle code run from the DDR
in order to
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