linux-kernel-test/arch/arm/mach-omap2
Rajendra Nayak f265dc4c5d OMAP3: PM: Program SDRC to send self refresh on timeout of AUTO_CNT
Due to an OMAP3 errata (1.142), on HS/EMU devices SDRC should be
programed to issue automatic self refresh on timeout
of AUTO_CNT = 1 prior to any transition to OFF mode.
This is needed only on sil rev's ES3.0 and above.

This patch enables the above needed WA in the SDRC power register
value stored in scratchpad, so that ROM code restores this value
in SDRC POWER on the wakeup path.
The original SDRC POWER register value is stored and restored back
in omap_sram_idle() function.

This fixes some random crashes observed while stressing suspend
on HS/EMU devices.

Signed-off-by: Rajendra Nayak <rnayak@ti.com>
Signed-off-by: Kalle Jokiniemi <kalle.jokiniemi@digia.com>
Signed-off-by: Kevin Hilman <khilman@deeprootsystems.com>
2009-11-11 14:42:28 -08:00
..
include/mach omap: headers: Move remaining headers from include/mach to include/plat 2009-10-20 09:40:47 -07:00
board-2430sdp.c omap: headers: Move remaining headers from include/mach to include/plat 2009-10-20 09:40:47 -07:00
board-3430sdp.c Merge branch '7xx-iosplit-plat' with omap-fixes 2009-11-10 18:10:34 -08:00
board-4430sdp.c Merge branch '7xx-iosplit-plat' with omap-fixes 2009-11-10 18:10:34 -08:00
board-apollon.c omap: headers: Move remaining headers from include/mach to include/plat 2009-10-20 09:40:47 -07:00
board-generic.c omap: headers: Move remaining headers from include/mach to include/plat 2009-10-20 09:40:47 -07:00
board-h4.c omap: headers: Move remaining headers from include/mach to include/plat 2009-10-20 09:40:47 -07:00
board-ldp.c Merge branch '7xx-iosplit-plat' with omap-fixes 2009-11-10 18:10:34 -08:00
board-n8x0.c omap: headers: Move remaining headers from include/mach to include/plat 2009-10-20 09:40:47 -07:00
board-omap3beagle.c omap: headers: Move remaining headers from include/mach to include/plat 2009-10-20 09:40:47 -07:00
board-omap3evm.c Merge branch '7xx-iosplit-plat' with omap-fixes 2009-11-10 18:10:34 -08:00
board-omap3pandora.c Merge branch '7xx-iosplit-plat' with omap-fixes 2009-11-10 18:10:34 -08:00
board-overo.c omap: headers: Move remaining headers from include/mach to include/plat 2009-10-20 09:40:47 -07:00
board-rx51-peripherals.c Merge branch '7xx-iosplit-plat' with omap-fixes 2009-11-10 18:10:34 -08:00
board-rx51.c Merge branch '7xx-iosplit-plat' with omap-fixes 2009-11-10 18:10:34 -08:00
board-zoom2.c Merge branch '7xx-iosplit-plat' with omap-fixes 2009-11-10 18:10:34 -08:00
board-zoom-debugboard.c omap: headers: Move remaining headers from include/mach to include/plat 2009-10-20 09:40:47 -07:00
clock24xx.c omap: headers: Move remaining headers from include/mach to include/plat 2009-10-20 09:40:47 -07:00
clock24xx.h OMAP2 clock: 2430 I2CHS uses non-standard CM_IDLEST register 2009-07-24 20:10:36 -06:00
clock34xx.c omap: headers: Move remaining headers from include/mach to include/plat 2009-10-20 09:40:47 -07:00
clock34xx.h omap: headers: Move remaining headers from include/mach to include/plat 2009-10-20 09:40:47 -07:00
clock.c omap: headers: Move remaining headers from include/mach to include/plat 2009-10-20 09:40:47 -07:00
clock.h omap: headers: Move remaining headers from include/mach to include/plat 2009-10-20 09:40:47 -07:00
clockdomain.c omap: headers: Move remaining headers from include/mach to include/plat 2009-10-20 09:40:47 -07:00
clockdomains.h omap: headers: Move remaining headers from include/mach to include/plat 2009-10-20 09:40:47 -07:00
cm4xxx.c omap: Fix 44xx compile 2009-09-24 16:23:07 -07:00
cm-regbits-24xx.h [ARM] OMAP2 PRCM: clean up CM_IDLEST bits 2009-02-08 17:50:37 +00:00
cm-regbits-34xx.h OMAP3: PM: Add D2D clocks and auto-idle setup to PRCM init 2009-05-28 10:59:07 -07:00
cm.c OMAP2/3/4 PRCM: add module IDLEST wait code 2009-09-03 20:14:02 +03:00
cm.h omap: Split OMAP2_IO_ADDRESS to L3 and L4 2009-10-19 15:25:31 -07:00
control.c OMAP3: PM: Program SDRC to send self refresh on timeout of AUTO_CNT 2009-11-11 14:42:28 -08:00
devices.c omap: headers: Move remaining headers from include/mach to include/plat 2009-10-20 09:40:47 -07:00
gpmc-onenand.c omap: headers: Move remaining headers from include/mach to include/plat 2009-10-20 09:40:47 -07:00
gpmc-smc91x.c omap: headers: Move remaining headers from include/mach to include/plat 2009-10-20 09:40:47 -07:00
gpmc.c OMAP3: PM: GPMC context save/restore 2009-11-11 14:40:12 -08:00
id.c omap: headers: Move remaining headers from include/mach to include/plat 2009-10-20 09:40:47 -07:00
io.c Merge branch '7xx-iosplit-plat' with omap-fixes 2009-11-10 18:10:34 -08:00
iommu2.c omap: headers: Move remaining headers from include/mach to include/plat 2009-10-20 09:40:47 -07:00
irq.c OMAP3: PM: Fix INTC context save/restore 2009-11-11 14:42:27 -08:00
Kconfig omap2: Fix detection of n8x0 2009-10-22 14:48:13 -07:00
mailbox.c omap: headers: Move remaining headers from include/mach to include/plat 2009-10-20 09:40:47 -07:00
Makefile OMAP2/3/4: create omap_hwmod layer 2009-09-03 20:14:03 +03:00
Makefile.boot
mcbsp.c omap: headers: Move remaining headers from include/mach to include/plat 2009-10-20 09:40:47 -07:00
mmc-twl4030.c omap: headers: Move remaining headers from include/mach to include/plat 2009-10-20 09:40:47 -07:00
mmc-twl4030.h omap_hsmmc: support for deeper power saving states 2009-09-23 07:39:35 -07:00
mux.c omap: headers: Move remaining headers from include/mach to include/plat 2009-10-20 09:40:47 -07:00
omap3-iommu.c omap: headers: Move remaining headers from include/mach to include/plat 2009-10-20 09:40:47 -07:00
omap_hwmod_34xx.h omap: headers: Move remaining headers from include/mach to include/plat 2009-10-20 09:40:47 -07:00
omap_hwmod_2420.h omap: headers: Move remaining headers from include/mach to include/plat 2009-10-20 09:40:47 -07:00
omap_hwmod_2430.h omap: headers: Move remaining headers from include/mach to include/plat 2009-10-20 09:40:47 -07:00
omap_hwmod.c omap: headers: Move remaining headers from include/mach to include/plat 2009-10-20 09:40:47 -07:00
omap-headsmp.S ARM: OMAP4: SMP: Add OMAP4430 SMP board files 2009-06-09 13:03:50 +05:30
omap-smp.c omap: headers: Move remaining headers from include/mach to include/plat 2009-10-20 09:40:47 -07:00
pm24xx.c omap: headers: Move remaining headers from include/mach to include/plat 2009-10-20 09:40:47 -07:00
pm34xx.c OMAP3: PM: Program SDRC to send self refresh on timeout of AUTO_CNT 2009-11-11 14:42:28 -08:00
pm-debug.c PM debug: allow configurable wakeup from suspend on OMAP GPtimer 2009-11-11 14:42:28 -08:00
pm.h PM debug: allow configurable wakeup from suspend on OMAP GPtimer 2009-11-11 14:42:28 -08:00
powerdomain.c omap: headers: Move remaining headers from include/mach to include/plat 2009-10-20 09:40:47 -07:00
powerdomains24xx.h omap: headers: Move remaining headers from include/mach to include/plat 2009-10-20 09:40:47 -07:00
powerdomains34xx.h PM: Disable usb host HW save and restore 2009-11-11 14:42:27 -08:00
powerdomains.h omap: headers: Move remaining headers from include/mach to include/plat 2009-10-20 09:40:47 -07:00
prcm-common.h OMAP2/3: PM: push core PM code from linux-omap 2009-05-28 10:58:50 -07:00
prcm.c OMAP: Store reboot mode in scratchpad on OMAP34xx 2009-11-11 14:42:26 -08:00
prm-regbits-24xx.h
prm-regbits-34xx.h OMAP3: PM: Enable IO-CHAIN wakeup 2009-11-11 14:42:28 -08:00
prm.h omap: Split OMAP2_IO_ADDRESS to L3 and L4 2009-10-19 15:25:31 -07:00
sdram-micron-mt46h32m32lf-6.h omap: headers: Move remaining headers from include/mach to include/plat 2009-10-20 09:40:47 -07:00
sdram-qimonda-hyb18m512160af-6.h omap: headers: Move remaining headers from include/mach to include/plat 2009-10-20 09:40:47 -07:00
sdrc2xxx.c omap: headers: Move remaining headers from include/mach to include/plat 2009-10-20 09:40:47 -07:00
sdrc.c ARM: OMAP: SMS: save/restore of SMS_SYSCONFIG for off-mode 2009-11-11 14:42:26 -08:00
sdrc.h omap: headers: Move remaining headers from include/mach to include/plat 2009-10-20 09:40:47 -07:00
serial.c OMAP3: PM debug: allow runtime toggle of PM features 2009-11-11 14:42:27 -08:00
sleep24xx.S omap: headers: Move remaining headers from include/mach to include/plat 2009-10-20 09:40:47 -07:00
sleep34xx.S OMAP3: PM: Wait for SDRC ready iso a blind delay 2009-11-11 14:42:27 -08:00
sram34xx.S OMAP3 SDRC: Move the clk stabilization delay to the right place 2009-07-24 20:10:35 -06:00
sram242x.S omap: Split OMAP2_IO_ADDRESS to L3 and L4 2009-10-19 15:25:31 -07:00
sram243x.S omap: Split OMAP2_IO_ADDRESS to L3 and L4 2009-10-19 15:25:31 -07:00
timer-gp.c PM debug: allow configurable wakeup from suspend on OMAP GPtimer 2009-11-11 14:42:28 -08:00
timer-mpu.c ARM: OMAP4: SMP: Add mpu timer support for OMAP4430 2009-06-09 13:03:59 +05:30
usb-musb.c omap: headers: Move remaining headers from include/mach to include/plat 2009-10-20 09:40:47 -07:00
usb-tusb6010.c omap: headers: Move remaining headers from include/mach to include/plat 2009-10-20 09:40:47 -07:00