From: t-kristo@ti.com (Tero Kristo)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCHv2 14/19] ARM: OMAP4: wakeupgen: enable clocks for save_secure_all
Date: Mon, 21 May 2012 12:35:06 +0300 [thread overview]
Message-ID: <1337592906.28274.16.camel@sokoban> (raw)
In-Reply-To: <alpine.DEB.2.00.1205161809230.2921@utopia.booyaka.com>
On Wed, 2012-05-16 at 18:17 -0600, Paul Walmsley wrote:
> Hi Tero
>
> On Mon, 14 May 2012, Tero Kristo wrote:
>
> > save_secure_all needs l3_main_3_ick and l4_secure_clkdm enabled,
> > otherwise the secure ROM code will crash.
>
> Do we know why the l3_main_3 interconnect has to be enabled? Is this
> needed to access some L3 or instrumentation registers?
Not sure, ROM code is doing something here which requires it, and the
ROM code definitely crashes without this. Your guess sounds plausible.
-Tero
next prev parent reply other threads:[~2012-05-21 9:35 UTC|newest]
Thread overview: 87+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-05-14 10:18 [PATCHv2 00/19] ARM: OMAP4: device off support Tero Kristo
2012-05-14 10:18 ` [PATCHv2 01/19] ARM: OMAP4: PM: powerdomain: Add HWSAR flag to L3INIT Tero Kristo
2012-05-16 18:27 ` Kevin Hilman
2012-05-14 10:18 ` [PATCHv2 02/19] ARM: OMAP4: Add SAR ROM base address Tero Kristo
2012-05-16 18:28 ` Kevin Hilman
2012-05-21 8:28 ` Tero Kristo
2012-05-14 10:18 ` [PATCHv2 03/19] ARM: OMAP4: PM: Add device-off support Tero Kristo
2012-05-16 22:36 ` Kevin Hilman
2012-05-17 7:10 ` Shilimkar, Santosh
2012-05-21 8:48 ` Tero Kristo
2012-05-21 14:05 ` Jean Pihet
2012-05-29 18:34 ` Kevin Hilman
2012-05-29 18:31 ` Kevin Hilman
2012-05-30 8:20 ` Tero Kristo
2012-05-14 10:18 ` [PATCHv2 04/19] ARM: OMAP4: PM: save/restore all DPLL settings in OFF mode Tero Kristo
2012-05-16 22:42 ` Kevin Hilman
2012-05-17 7:04 ` Shilimkar, Santosh
2012-05-17 8:52 ` Shilimkar, Santosh
2012-05-17 16:37 ` Kevin Hilman
2012-05-21 9:01 ` Tero Kristo
2012-05-29 19:46 ` Menon, Nishanth
2012-05-30 17:59 ` Kevin Hilman
2012-05-30 18:24 ` Menon, Nishanth
2012-05-30 22:09 ` Kevin Hilman
2012-05-31 2:38 ` Shilimkar, Santosh
2012-05-21 8:58 ` Tero Kristo
2012-05-14 10:18 ` [PATCHv2 05/19] ARM: OMAP4: PM: save/restore all CM1/2 " Tero Kristo
2012-05-16 22:48 ` Kevin Hilman
2012-05-17 7:05 ` Shilimkar, Santosh
2012-05-14 10:18 ` [PATCHv2 06/19] ARM: OMAP4: PM: Add SAR backup support towards device OFF Tero Kristo
2012-05-16 22:58 ` Kevin Hilman
2012-05-17 7:02 ` Shilimkar, Santosh
2012-05-17 16:42 ` Kevin Hilman
2012-05-18 5:53 ` Shilimkar, Santosh
2012-05-21 9:07 ` Tero Kristo
2012-05-14 10:18 ` [PATCHv2 07/19] ARM: OMAP4: Auto generate SAR layout contents Tero Kristo
2012-05-14 10:18 ` [PATCHv2 08/19] ARM: OMAP4: SAR: generate overwrite data based on SAR ROM contents Tero Kristo
2012-05-14 10:18 ` [PATCHv2 09/19] ARM: OMAP4: PM: add errata support Tero Kristo
2012-05-29 20:10 ` Menon, Nishanth
2012-05-30 8:32 ` Tero Kristo
2012-05-30 14:45 ` Menon, Nishanth
2012-05-14 10:18 ` [PATCHv2 10/19] ARM: OMAP4: PM: Work-around for ROM code BUG of IVAHD/TESLA Tero Kristo
2012-05-16 23:05 ` Kevin Hilman
2012-05-16 23:07 ` Kevin Hilman
2012-05-21 9:11 ` Tero Kristo
2012-05-29 20:13 ` Kevin Hilman
2012-05-17 6:52 ` Shilimkar, Santosh
2012-05-17 16:45 ` Kevin Hilman
2012-05-18 5:55 ` Shilimkar, Santosh
2012-05-14 10:18 ` [PATCHv2 11/19] ARM: OMAP4: PM: save/restore CM L3INSTR registers when MPU hits OSWR/OFF mode Tero Kristo
2012-05-16 23:17 ` Kevin Hilman
2012-05-17 6:53 ` Shilimkar, Santosh
2012-05-14 10:18 ` [PATCHv2 12/19] ARM: OMAP4: PM: update ROM return address for OSWR and OFF Tero Kristo
2012-05-16 23:36 ` Kevin Hilman
2012-05-21 9:29 ` Tero Kristo
2012-05-14 10:18 ` [PATCHv2 13/19] ARM: OMAP4: PM: Mark the PPI and SPI interrupts as non-secure for GP Tero Kristo
2012-05-16 23:48 ` Kevin Hilman
2012-05-21 9:32 ` Tero Kristo
2012-05-14 10:18 ` [PATCHv2 14/19] ARM: OMAP4: wakeupgen: enable clocks for save_secure_all Tero Kristo
2012-05-17 0:06 ` Kevin Hilman
2012-05-21 9:38 ` Tero Kristo
2012-05-21 9:43 ` Shilimkar, Santosh
2012-05-29 20:15 ` Kevin Hilman
2012-05-29 20:48 ` Menon, Nishanth
2012-05-30 8:44 ` Tero Kristo
2012-05-30 8:33 ` Tero Kristo
2012-05-17 0:17 ` Paul Walmsley
2012-05-21 9:35 ` Tero Kristo [this message]
2012-05-21 9:39 ` Shilimkar, Santosh
2012-05-14 10:18 ` [PATCHv2 15/19] ARM: OMAP4430: PM: workaround for DDR corruption on second CS Tero Kristo
2012-05-17 0:15 ` Kevin Hilman
2012-05-17 7:12 ` Shilimkar, Santosh
2012-05-17 16:47 ` Kevin Hilman
2012-05-18 5:55 ` Shilimkar, Santosh
2012-05-14 10:18 ` [PATCHv2 16/19] TEMP: ARM: OMAP4: prevent voltage transitions Tero Kristo
2012-05-14 10:18 ` [PATCHv2 17/19] ARM: OMAP4: put cpu1 back to sleep if no wake request Tero Kristo
2012-05-17 0:31 ` Kevin Hilman
2012-05-21 10:21 ` Tero Kristo
2012-05-21 10:40 ` Shilimkar, Santosh
2012-05-29 20:17 ` Kevin Hilman
2012-05-30 15:18 ` Menon, Nishanth
2012-05-14 10:18 ` [PATCHv2 18/19] ARM: OMAP4460: wakeupgen: set GIC_CPU0 backup status flag always Tero Kristo
2012-05-17 0:33 ` Kevin Hilman
2012-05-21 9:12 ` Tero Kristo
2012-05-14 10:18 ` [PATCHv2 19/19] ARM: OMAP4: powerdomain: update mpu / core off counters during device off Tero Kristo
2012-05-30 21:08 ` Menon, Nishanth
2012-05-31 6:50 ` Tero Kristo
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