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
On 6/17/2011 2:28 PM, Jean Pihet wrote:
Hi Santosh,
[]
-omap3_do_wfi:
+do_WFI:
+ ldr r4, cm_clkstctrl_core @ read the CLKSTCTRL_CORE
+ ldr r5, [r4]@ read the contents of
CLKSTCTRL_CORE
+ and r5, r5, #0x3
+ cmp r5, #0x3
+
Hi Santosh,
Santosh Shilimkar santosh.shilim...@ti.com writes:
On 6/17/2011 2:28 PM, Jean Pihet wrote:
Hi Santosh,
[]
-omap3_do_wfi:
+do_WFI:
+ ldr r4, cm_clkstctrl_core @ read the CLKSTCTRL_CORE
+ ldr r5, [r4]@ read the contents of
On 6/17/2011 9:29 PM, Kevin Hilman wrote:
Hi Santosh,
Santosh Shilimkarsantosh.shilim...@ti.com writes:
On 6/17/2011 2:28 PM, Jean Pihet wrote:
Hi Santosh,
[]
-omap3_do_wfi:
+do_WFI:
+ ldr r4, cm_clkstctrl_core @ read the CLKSTCTRL_CORE
+ ldr r5, [r4]
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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