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authorKevin Hilman <khilman@deeprootsystems.com>2009-04-27 16:14:54 -0700
committerKevin Hilman <khilman@deeprootsystems.com>2009-05-28 10:59:10 -0700
commitb1340d17d25f9a51acf003ba4742e77aefb32071 (patch)
treef74f14b5e5f3a34cc9dd059e4a7501dba2f1c824
parent014c46db1c596299fc2c1d231cee30bb211035dc (diff)
OMAP3: PM: Clear pending PRCM reset flags on init
Signed-off-by: Kevin Hilman <khilman@deeprootsystems.com>
-rw-r--r--arch/arm/mach-omap2/pm34xx.c9
1 files changed, 9 insertions, 0 deletions
diff --git a/arch/arm/mach-omap2/pm34xx.c b/arch/arm/mach-omap2/pm34xx.c
index 6bbb047a275..8b8a2dd4947 100644
--- a/arch/arm/mach-omap2/pm34xx.c
+++ b/arch/arm/mach-omap2/pm34xx.c
@@ -595,6 +595,15 @@ static void __init prcm_setup_regs(void)
prm_write_mod_reg(OMAP3430_IO_EN | OMAP3430_WKUP_EN,
OCP_MOD, OMAP3_PRM_IRQENABLE_MPU_OFFSET);
+ /* Clear any pending 'reset' flags */
+ prm_write_mod_reg(0xffffffff, MPU_MOD, RM_RSTST);
+ prm_write_mod_reg(0xffffffff, CORE_MOD, RM_RSTST);
+ prm_write_mod_reg(0xffffffff, OMAP3430_PER_MOD, RM_RSTST);
+ prm_write_mod_reg(0xffffffff, OMAP3430_EMU_MOD, RM_RSTST);
+ prm_write_mod_reg(0xffffffff, OMAP3430_NEON_MOD, RM_RSTST);
+ prm_write_mod_reg(0xffffffff, OMAP3430_DSS_MOD, RM_RSTST);
+ prm_write_mod_reg(0xffffffff, OMAP3430ES2_USBHOST_MOD, RM_RSTST);
+
/* Clear any pending PRCM interrupts */
prm_write_mod_reg(0, OCP_MOD, OMAP3_PRM_IRQSTATUS_MPU_OFFSET);