diff options
| -rw-r--r-- | arch/arm/mach-omap2/control.c | 19 | ||||
| -rw-r--r-- | arch/arm/mach-omap2/control.h | 3 | ||||
| -rw-r--r-- | arch/arm/mach-omap2/pm34xx.c | 3 | ||||
| -rw-r--r-- | arch/arm/mach-omap2/prm3xxx.c | 6 |
4 files changed, 19 insertions, 12 deletions
diff --git a/arch/arm/mach-omap2/control.c b/arch/arm/mach-omap2/control.c index f432ffc..f4796c0 100644 --- a/arch/arm/mach-omap2/control.c +++ b/arch/arm/mach-omap2/control.c @@ -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 */ diff --git a/arch/arm/mach-omap2/control.h b/arch/arm/mach-omap2/control.h index fc00158..ccbd70c 100644 --- a/arch/arm/mach-omap2/control.h +++ b/arch/arm/mach-omap2/control.h @@ -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 diff --git a/arch/arm/mach-omap2/pm34xx.c b/arch/arm/mach-omap2/pm34xx.c index 9410b4a..3f80929 100644 --- a/arch/arm/mach-omap2/pm34xx.c +++ b/arch/arm/mach-omap2/pm34xx.c @@ -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()); } diff --git a/arch/arm/mach-omap2/prm3xxx.c b/arch/arm/mach-omap2/prm3xxx.c index 75dfe8e..2458be6 100644 --- a/arch/arm/mach-omap2/prm3xxx.c +++ b/arch/arm/mach-omap2/prm3xxx.c @@ -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); |