...@android.com
Subject: Re: [PATCH 4/5] ARM: scu: Move register defines to header
file
[]
8--
Subject: [PATCH] ARM: smp: add function to set WFI low-power
mode
for SMP CPUs
Add a function to set the SCU low-power mode for SMP CPUs. This
centralizes this functionality rather than
On Thu, Feb 10, 2011 at 08:19:19PM +0530, Santosh Shilimkar wrote:
This patch will need below update so that the smp_scu.h
header can be included from assembly files. Will you
fold this into your patch or you want me to
send below as separate patch ?
Folded.
--
To unsubscribe from this list:
...@android.com
Subject: Re: [PATCH 4/5] ARM: scu: Move register defines to header
file
On Thu, Feb 10, 2011 at 08:19:19PM +0530, Santosh Shilimkar wrote:
This patch will need below update so that the smp_scu.h
header can be included from assembly files. Will you
fold this into your patch or you
...@android.com
Subject: Re: [PATCH 4/5] ARM: scu: Move register defines to header
file
[.]
8--
Subject: [PATCH] ARM: smp: add function to set WFI low-power mode
for SMP CPUs
Add a function to set the SCU low-power mode for SMP CPUs. This
centralizes this functionality rather than having
...@vger.kernel.org; linux-arm-ker...@lists.infradead.org;
ccr...@android.com
Subject: Re: [PATCH 4/5] ARM: scu: Move register defines to header
file
[.]
8--
Subject: [PATCH] ARM: smp: add function to set WFI low-power mode
for SMP CPUs
Add a function to set the SCU low
...@android.com
Subject: Re: [PATCH 4/5] ARM: scu: Move register defines to header
file
[]
+int scu_power_mode(void __iomem *scu_base, unsigned int mode)
+{
+ unsigned int val;
+ int cpu = smp_processor_id();
+ int shift;
shift is unused with this version now so I am removing it.
Yes
On Mon, Feb 07, 2011 at 03:51:04PM +0530, Santosh Shilimkar wrote:
+int scu_power_mode(void __iomem *scu_base, unsigned int mode)
+{
+ unsigned int val;
+ int cpu = smp_processor_id();
+ int shift;
shift is unused with this version now so I am removing it.
...@android.com
Subject: Re: [PATCH 4/5] ARM: scu: Move register defines to header
file
On Mon, Feb 07, 2011 at 03:51:04PM +0530, Santosh Shilimkar wrote:
+int scu_power_mode(void __iomem *scu_base, unsigned int
mode)
+{
+ unsigned int val;
+ int cpu = smp_processor_id
...@android.com
Subject: Re: [PATCH 4/5] ARM: scu: Move register defines to header
file
On Tue, Jan 25, 2011 at 11:53:35PM +0530, Santosh Shilimkar wrote:
After fixing the 3rd version for base address break, I was able to
use this patch and test it. Seems to work. SMC related stuff can
be ignored
...@vger.kernel.org; linux-arm-ker...@lists.infradead.org;
ccr...@android.com
Subject: Re: [PATCH 4/5] ARM: scu: Move register defines to header
file
On Tue, Jan 25, 2011 at 11:53:35PM +0530, Santosh Shilimkar wrote:
After fixing the 3rd version for base address break, I was able
...@android.com
Subject: Re: [PATCH 4/5] ARM: scu: Move register defines to header
file
On Fri, Feb 04, 2011 at 04:16:07PM +0530, Santosh Shilimkar wrote:
-Original Message-
From: Russell King - ARM Linux [mailto:li...@arm.linux.org.uk]
Sent: Friday, February 04, 2011 4:11 PM
To: Santosh
On Mon, Jan 24, 2011 at 02:21:18PM +0530, Santosh Shilimkar wrote:
This patch moves SCU register defines from smp_scu.c to smp_scu.h
so that its available for platforms to use
The SCU CPU power status registers is used for power management
on OMAP4.
Could we instead have an API inside
...@vger.kernel.org
Subject: Re: [PATCH 4/5] ARM: scu: Move register defines to header
file
On Mon, Jan 24, 2011 at 02:21:18PM +0530, Santosh Shilimkar wrote:
This patch moves SCU register defines from smp_scu.c to smp_scu.h
so that its available for platforms to use
The SCU CPU power status registers
On Tue, Jan 25, 2011 at 05:32:57PM +0530, Santosh Shilimkar wrote:
I have similar patch implemented but what it does is just
prepares the value to be programmed and stores it to a scratchpad.
I see your point but below patch may now work well. The reason is the SCU
register needs to accessed
On Tue, Jan 25, 2011 at 12:16:56PM +, Russell King - ARM Linux wrote:
On Tue, Jan 25, 2011 at 05:32:57PM +0530, Santosh Shilimkar wrote:
I have similar patch implemented but what it does is just
prepares the value to be programmed and stores it to a scratchpad.
I see your point but
...@vger.kernel.org
Subject: Re: [PATCH 4/5] ARM: scu: Move register defines to header
file
On Tue, Jan 25, 2011 at 05:32:57PM +0530, Santosh Shilimkar wrote:
I have similar patch implemented but what it does is just
prepares the value to be programmed and stores it to a scratchpad.
I see your point
...@android.com
Subject: Re: [PATCH 4/5] ARM: scu: Move register defines to header
file
I did mean to include the updated patch:
As said in other email will work towards this.
arch/arm/include/asm/smp_scu.h |5 +
arch/arm/kernel/smp_scu.c | 23 +++
2 files changed
On Tue, Jan 25, 2011 at 06:06:27PM +0530, Santosh Shilimkar wrote:
Ok. I missed some information my last email.
The SCU power status programming is used to take CPU in/out
of coherency as an alternative to SMP bit. We don't
have an access to SMP bit on OMAP4. ARM has already
confirmed SCU
On Tue, Jan 25, 2011 at 12:56:56PM +, Russell King - ARM Linux wrote:
On Tue, Jan 25, 2011 at 06:06:27PM +0530, Santosh Shilimkar wrote:
Ok. I missed some information my last email.
The SCU power status programming is used to take CPU in/out
of coherency as an alternative to SMP bit. We
...@vger.kernel.org
Subject: Re: [PATCH 4/5] ARM: scu: Move register defines to header
file
On Tue, Jan 25, 2011 at 06:06:27PM +0530, Santosh Shilimkar wrote:
Ok. I missed some information my last email.
The SCU power status programming is used to take CPU in/out
of coherency as an alternative to SMP bit
On Tue, Jan 25, 2011 at 01:04:22PM +, Russell King - ARM Linux wrote:
Actually, we can do this safely - byte stores are permitted to SCU
registers probably for this very reason.
3rd revision of the patch:
arch/arm/include/asm/smp_scu.h |5 +
arch/arm/kernel/smp_scu.c | 16
On Tue, Jan 25, 2011 at 06:06:27PM +0530, Santosh Shilimkar wrote:
Ok. I missed some information my last email.
The SCU power status programming is used to take CPU in/out
of coherency as an alternative to SMP bit. We don't
have an access to SMP bit on OMAP4. ARM has already
confirmed SCU
...@vger.kernel.org
Subject: Re: [PATCH 4/5] ARM: scu: Move register defines to header
file
On Tue, Jan 25, 2011 at 06:06:27PM +0530, Santosh Shilimkar wrote:
Ok. I missed some information my last email.
The SCU power status programming is used to take CPU in/out
of coherency as an alternative to SMP bit
...@android.com
Subject: Re: [PATCH 4/5] ARM: scu: Move register defines to header
file
On Tue, Jan 25, 2011 at 01:04:22PM +, Russell King - ARM Linux
wrote:
Actually, we can do this safely - byte stores are permitted to SCU
registers probably for this very reason.
3rd revision of the patch
This patch moves SCU register defines from smp_scu.c to smp_scu.h
so that its available for platforms to use
The SCU CPU power status registers is used for power management
on OMAP4.
Signed-off-by: Santosh Shilimkar santosh.shilim...@ti.com
Cc: Russell King rmk+ker...@arm.linux.org.uk
---
25 matches
Mail list logo
