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Diffstat (limited to 'arch/arm/mach-omap2/omap_hwmod.c')
-rw-r--r--arch/arm/mach-omap2/omap_hwmod.c49
1 files changed, 41 insertions, 8 deletions
diff --git a/arch/arm/mach-omap2/omap_hwmod.c b/arch/arm/mach-omap2/omap_hwmod.c
index 525c58d25730..504e0e0ecbbd 100644
--- a/arch/arm/mach-omap2/omap_hwmod.c
+++ b/arch/arm/mach-omap2/omap_hwmod.c
@@ -147,7 +147,8 @@
#include "common.h"
#include "clockdomain.h"
#include "powerdomain.h"
-#include "cm2xxx_3xxx.h"
+#include "cm2xxx.h"
+#include "cm3xxx.h"
#include "cminst44xx.h"
#include "cm33xx.h"
#include "prm3xxx.h"
@@ -2668,7 +2669,7 @@ static int __init _alloc_linkspace(struct omap_hwmod_ocp_if **ois)
/* Static functions intended only for use in soc_ops field function pointers */
/**
- * _omap2_wait_target_ready - wait for a module to leave slave idle
+ * _omap2xxx_wait_target_ready - wait for a module to leave slave idle
* @oh: struct omap_hwmod *
*
* Wait for a module @oh to leave slave idle. Returns 0 if the module
@@ -2676,7 +2677,7 @@ static int __init _alloc_linkspace(struct omap_hwmod_ocp_if **ois)
* slave idle; otherwise, pass along the return value of the
* appropriate *_cm*_wait_module_ready() function.
*/
-static int _omap2_wait_target_ready(struct omap_hwmod *oh)
+static int _omap2xxx_wait_target_ready(struct omap_hwmod *oh)
{
if (!oh)
return -EINVAL;
@@ -2689,9 +2690,36 @@ static int _omap2_wait_target_ready(struct omap_hwmod *oh)
/* XXX check module SIDLEMODE, hardreset status, enabled clocks */
- return omap2_cm_wait_module_ready(oh->prcm.omap2.module_offs,
- oh->prcm.omap2.idlest_reg_id,
- oh->prcm.omap2.idlest_idle_bit);
+ return omap2xxx_cm_wait_module_ready(oh->prcm.omap2.module_offs,
+ oh->prcm.omap2.idlest_reg_id,
+ oh->prcm.omap2.idlest_idle_bit);
+}
+
+/**
+ * _omap3xxx_wait_target_ready - wait for a module to leave slave idle
+ * @oh: struct omap_hwmod *
+ *
+ * Wait for a module @oh to leave slave idle. Returns 0 if the module
+ * does not have an IDLEST bit or if the module successfully leaves
+ * slave idle; otherwise, pass along the return value of the
+ * appropriate *_cm*_wait_module_ready() function.
+ */
+static int _omap3xxx_wait_target_ready(struct omap_hwmod *oh)
+{
+ if (!oh)
+ return -EINVAL;
+
+ if (oh->flags & HWMOD_NO_IDLEST)
+ return 0;
+
+ if (!_find_mpu_rt_port(oh))
+ return 0;
+
+ /* XXX check module SIDLEMODE, hardreset status, enabled clocks */
+
+ return omap3xxx_cm_wait_module_ready(oh->prcm.omap2.module_offs,
+ oh->prcm.omap2.idlest_reg_id,
+ oh->prcm.omap2.idlest_idle_bit);
}
/**
@@ -3959,8 +3987,13 @@ int omap_hwmod_pad_route_irq(struct omap_hwmod *oh, int pad_idx, int irq_idx)
*/
void __init omap_hwmod_init(void)
{
- if (cpu_is_omap24xx() || cpu_is_omap34xx()) {
- soc_ops.wait_target_ready = _omap2_wait_target_ready;
+ if (cpu_is_omap24xx()) {
+ soc_ops.wait_target_ready = _omap2xxx_wait_target_ready;
+ soc_ops.assert_hardreset = _omap2_assert_hardreset;
+ soc_ops.deassert_hardreset = _omap2_deassert_hardreset;
+ soc_ops.is_hardreset_asserted = _omap2_is_hardreset_asserted;
+ } else if (cpu_is_omap34xx()) {
+ soc_ops.wait_target_ready = _omap3xxx_wait_target_ready;
soc_ops.assert_hardreset = _omap2_assert_hardreset;
soc_ops.deassert_hardreset = _omap2_deassert_hardreset;
soc_ops.is_hardreset_asserted = _omap2_is_hardreset_asserted;