@@ -564,7 +564,7 @@ int omap3_ctrl_save_padconf(void)
* Sets the bootmode for IVA2 to idle. This is needed by the PM code to
* force disable IVA2 so that it does not prevent any low-power states.
*/
-void omap3_ctrl_set_iva_bootmode_idle(void)
+static void __init omap3_ctrl_set_iva_bootmode_idle(void)
{
omap_ctrl_writel(OMAP3_IVA2_BOOTMOD_IDLE,
OMAP343X_CONTROL_IVA2_BOOTMOD);
@@ -576,7 +576,7 @@ void omap3_ctrl_set_iva_bootmode_idle(void)
* Sets up the pads controlling the stacked modem in such way that the
* device can enter idle.
*/
-void omap3_ctrl_setup_d2d_padconf(void)
+static void __init omap3_ctrl_setup_d2d_padconf(void)
{
u16 mask, padconf;
@@ -595,4 +595,19 @@ void omap3_ctrl_setup_d2d_padconf(void)
padconf |= mask;
omap_ctrl_writew(padconf, OMAP3_PADCONF_SAD2D_IDLEACK);
}
+
+/**
+ * omap3_ctrl_init - does static initializations for control module
+ *
+ * Initializes system control module. This sets up the sysconfig autoidle,
+ * and sets up modem and iva2 so that they can be idled properly.
+ */
+void __init omap3_ctrl_init(void)
+{
+ omap_ctrl_writel(OMAP3430_AUTOIDLE_MASK, OMAP2_CONTROL_SYSCONFIG);
+
+ omap3_ctrl_set_iva_bootmode_idle();
+
+ omap3_ctrl_setup_d2d_padconf();
+}
#endif /* CONFIG_ARCH_OMAP3 && CONFIG_PM */
@@ -427,8 +427,7 @@ extern void omap_ctrl_write_dsp_boot_addr(u32 bootaddr);
extern void omap_ctrl_write_dsp_boot_mode(u8 bootmode);
extern void omap3630_ctrl_disable_rta(void);
extern int omap3_ctrl_save_padconf(void);
-extern void omap3_ctrl_set_iva_bootmode_idle(void);
-void omap3_ctrl_setup_d2d_padconf(void);
+void omap3_ctrl_init(void);
extern void omap2_set_globals_control(void __iomem *ctrl,
void __iomem *ctrl_pad);
#else
@@ -355,8 +355,7 @@ restore:
static void __init prcm_setup_regs(void)
{
- /* XXX This should be handled by hwmod code or SCM init code */
- omap_ctrl_writel(OMAP3430_AUTOIDLE_MASK, OMAP2_CONTROL_SYSCONFIG);
+ omap3_ctrl_init();
omap3_prm_init_pm(cpu_is_omap3630(), omap3_has_iva());
}
@@ -28,7 +28,6 @@
#include "prm-regbits-34xx.h"
#include "cm3xxx.h"
#include "cm-regbits-34xx.h"
-#include "control.h"
static const struct omap_prcm_irq omap3_prcm_irqs[] = {
OMAP_PRCM_IRQ("wkup", 0, 0),
@@ -366,8 +365,6 @@ void __init omap3_prm_init_pm(bool has_uart4, bool has_iva)
/* We need to idle iva2_pwrdm even on am3703 with no iva2. */
omap3xxx_prm_iva_idle();
- omap3_ctrl_setup_d2d_padconf();
-
omap3_prm_reset_modem();
}
@@ -470,9 +467,6 @@ void omap3xxx_prm_iva_idle(void)
omap2_cm_write_mod_reg(OMAP3430_CM_FCLKEN_IVA2_EN_IVA2_MASK,
OMAP3430_IVA2_MOD, CM_FCLKEN);
- /* Set IVA2 boot mode to 'idle' */
- omap3_ctrl_set_iva_bootmode_idle();
-
/* Un-reset IVA2 */
omap2_prm_write_mod_reg(0, OMAP3430_IVA2_MOD, OMAP2_RM_RSTCTRL);
Control module related PM initializations are now moved within control module driver. Done in preparation to isolate the code to its own driver. Signed-off-by: Tero Kristo <t-kristo@ti.com> --- arch/arm/mach-omap2/control.c | 19 +++++++++++++++++-- arch/arm/mach-omap2/control.h | 3 +-- arch/arm/mach-omap2/pm34xx.c | 3 +-- arch/arm/mach-omap2/prm3xxx.c | 6 ------ 4 files changed, 19 insertions(+), 12 deletions(-)