Commit a819c4f1 authored by Mark A. Greer's avatar Mark A. Greer Committed by Kevin Hilman

ARM: OMAP3: PM: Only access IVA if one exists

prcm_setup_regs() blindly accesses IVA bits
in the PRM and calls omap3_iva_idle() which
does more IVA related register accesses.
Only do this if the IVA hardware actually
exists.
Signed-off-by: default avatarMark A. Greer <mgreer@animalcreek.com>
Signed-off-by: default avatarKevin Hilman <khilman@ti.com>
parent f8f5701b
...@@ -581,10 +581,13 @@ static void __init prcm_setup_regs(void) ...@@ -581,10 +581,13 @@ static void __init prcm_setup_regs(void)
OMAP3430_PER_MOD, OMAP3430_PM_MPUGRPSEL); OMAP3430_PER_MOD, OMAP3430_PM_MPUGRPSEL);
/* Don't attach IVA interrupts */ /* Don't attach IVA interrupts */
if (omap3_has_iva()) {
omap2_prm_write_mod_reg(0, WKUP_MOD, OMAP3430_PM_IVAGRPSEL); omap2_prm_write_mod_reg(0, WKUP_MOD, OMAP3430_PM_IVAGRPSEL);
omap2_prm_write_mod_reg(0, CORE_MOD, OMAP3430_PM_IVAGRPSEL1); omap2_prm_write_mod_reg(0, CORE_MOD, OMAP3430_PM_IVAGRPSEL1);
omap2_prm_write_mod_reg(0, CORE_MOD, OMAP3430ES2_PM_IVAGRPSEL3); omap2_prm_write_mod_reg(0, CORE_MOD, OMAP3430ES2_PM_IVAGRPSEL3);
omap2_prm_write_mod_reg(0, OMAP3430_PER_MOD, OMAP3430_PM_IVAGRPSEL); omap2_prm_write_mod_reg(0, OMAP3430_PER_MOD,
OMAP3430_PM_IVAGRPSEL);
}
/* Clear any pending 'reset' flags */ /* Clear any pending 'reset' flags */
omap2_prm_write_mod_reg(0xffffffff, MPU_MOD, OMAP2_RM_RSTST); omap2_prm_write_mod_reg(0xffffffff, MPU_MOD, OMAP2_RM_RSTST);
...@@ -598,7 +601,9 @@ static void __init prcm_setup_regs(void) ...@@ -598,7 +601,9 @@ static void __init prcm_setup_regs(void)
/* Clear any pending PRCM interrupts */ /* Clear any pending PRCM interrupts */
omap2_prm_write_mod_reg(0, OCP_MOD, OMAP3_PRM_IRQSTATUS_MPU_OFFSET); omap2_prm_write_mod_reg(0, OCP_MOD, OMAP3_PRM_IRQSTATUS_MPU_OFFSET);
if (omap3_has_iva())
omap3_iva_idle(); omap3_iva_idle();
omap3_d2d_idle(); omap3_d2d_idle();
} }
......
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