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OMAP3: PM: SDRC auto-refresh workaround for off-mode

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Errata: ES3.0, ES3.1 SDRC not sending auto-refresh when OMAP wakes-up
from OFF mode

Signed-off-by: Tero Kristo <tero.kristo@nokia.com>
Signed-off-by: Kalle Jokiniemi <kalle.jokiniemi@digia.com>
Signed-off-by: Kevin Hilman <khilman@deeprootsystems.com>
This commit is contained in:
Tero Kristo
2008-10-13 17:58:50 +03:00
committed by Kevin Hilman
parent 692ec4abb9
commit 0795a75a36
3 changed files with 91 additions and 3 deletions
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9
arch/arm/mach-omap2/control.c
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@@ -209,8 +209,13 @@ void omap3_save_scratchpad_contents(void)
/* Populate the Scratchpad contents */
scratchpad_contents.boot_config_ptr = 0x0;
scratchpad_contents.public_restore_ptr =
virt_to_phys(get_restore_pointer());
if (omap_rev() != OMAP3430_REV_ES3_0 &&
omap_rev() != OMAP3430_REV_ES3_1)
scratchpad_contents.public_restore_ptr =
virt_to_phys(get_restore_pointer());
else
scratchpad_contents.public_restore_ptr =
virt_to_phys(get_es3_restore_pointer());
if (omap_type() == OMAP2_DEVICE_TYPE_GP)
scratchpad_contents.secure_ram_restore_ptr = 0x0;
else