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authorTero Kristo <t-kristo@ti.com>2014-02-26 17:30:43 +0200
committerTero Kristo <t-kristo@ti.com>2014-07-04 17:02:17 +0300
commitc5180a2b3e26d9b82277986f830c89a50103e65a (patch)
treeb7c7ca7ac908337b88e6048766b4244c431cb995 /arch/arm/mach-omap2/pm34xx.c
parent6bdc4b44b3acc95655b061a88c951c6d9742d8e3 (diff)
ARM: OMAP3: PRM: move PRM init code from PM core to the driver
Helps to isolate the PRM driver. Signed-off-by: Tero Kristo <t-kristo@ti.com>
Diffstat (limited to 'arch/arm/mach-omap2/pm34xx.c')
-rw-r--r--arch/arm/mach-omap2/pm34xx.c71
1 files changed, 1 insertions, 70 deletions
diff --git a/arch/arm/mach-omap2/pm34xx.c b/arch/arm/mach-omap2/pm34xx.c
index acb895deb3cc..3ea04ac10d16 100644
--- a/arch/arm/mach-omap2/pm34xx.c
+++ b/arch/arm/mach-omap2/pm34xx.c
@@ -376,79 +376,10 @@ static void __init omap3_d2d_idle(void)
static void __init prcm_setup_regs(void)
{
- u32 omap3630_en_uart4_mask = cpu_is_omap3630() ?
- OMAP3630_EN_UART4_MASK : 0;
- u32 omap3630_grpsel_uart4_mask = cpu_is_omap3630() ?
- OMAP3630_GRPSEL_UART4_MASK : 0;
-
/* XXX This should be handled by hwmod code or SCM init code */
omap_ctrl_writel(OMAP3430_AUTOIDLE_MASK, OMAP2_CONTROL_SYSCONFIG);
- /*
- * Enable control of expternal oscillator through
- * sys_clkreq. In the long run clock framework should
- * take care of this.
- */
- omap2_prm_rmw_mod_reg_bits(OMAP_AUTOEXTCLKMODE_MASK,
- 1 << OMAP_AUTOEXTCLKMODE_SHIFT,
- OMAP3430_GR_MOD,
- OMAP3_PRM_CLKSRC_CTRL_OFFSET);
-
- /* setup wakup source */
- omap2_prm_write_mod_reg(OMAP3430_EN_IO_MASK | OMAP3430_EN_GPIO1_MASK |
- OMAP3430_EN_GPT1_MASK | OMAP3430_EN_GPT12_MASK,
- WKUP_MOD, PM_WKEN);
- /* No need to write EN_IO, that is always enabled */
- omap2_prm_write_mod_reg(OMAP3430_GRPSEL_GPIO1_MASK |
- OMAP3430_GRPSEL_GPT1_MASK |
- OMAP3430_GRPSEL_GPT12_MASK,
- WKUP_MOD, OMAP3430_PM_MPUGRPSEL);
-
- /* Enable PM_WKEN to support DSS LPR */
- omap2_prm_write_mod_reg(OMAP3430_PM_WKEN_DSS_EN_DSS_MASK,
- OMAP3430_DSS_MOD, PM_WKEN);
-
- /* Enable wakeups in PER */
- omap2_prm_write_mod_reg(omap3630_en_uart4_mask |
- OMAP3430_EN_GPIO2_MASK | OMAP3430_EN_GPIO3_MASK |
- OMAP3430_EN_GPIO4_MASK | OMAP3430_EN_GPIO5_MASK |
- OMAP3430_EN_GPIO6_MASK | OMAP3430_EN_UART3_MASK |
- OMAP3430_EN_MCBSP2_MASK | OMAP3430_EN_MCBSP3_MASK |
- OMAP3430_EN_MCBSP4_MASK,
- OMAP3430_PER_MOD, PM_WKEN);
- /* and allow them to wake up MPU */
- omap2_prm_write_mod_reg(omap3630_grpsel_uart4_mask |
- OMAP3430_GRPSEL_GPIO2_MASK |
- OMAP3430_GRPSEL_GPIO3_MASK |
- OMAP3430_GRPSEL_GPIO4_MASK |
- OMAP3430_GRPSEL_GPIO5_MASK |
- OMAP3430_GRPSEL_GPIO6_MASK |
- OMAP3430_GRPSEL_UART3_MASK |
- OMAP3430_GRPSEL_MCBSP2_MASK |
- OMAP3430_GRPSEL_MCBSP3_MASK |
- OMAP3430_GRPSEL_MCBSP4_MASK,
- OMAP3430_PER_MOD, OMAP3430_PM_MPUGRPSEL);
-
- /* 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, CORE_MOD, OMAP3430_PM_IVAGRPSEL1);
- omap2_prm_write_mod_reg(0, CORE_MOD, OMAP3430ES2_PM_IVAGRPSEL3);
- omap2_prm_write_mod_reg(0, OMAP3430_PER_MOD,
- OMAP3430_PM_IVAGRPSEL);
- }
-
- /* Clear any pending 'reset' flags */
- omap2_prm_write_mod_reg(0xffffffff, MPU_MOD, OMAP2_RM_RSTST);
- omap2_prm_write_mod_reg(0xffffffff, CORE_MOD, OMAP2_RM_RSTST);
- omap2_prm_write_mod_reg(0xffffffff, OMAP3430_PER_MOD, OMAP2_RM_RSTST);
- omap2_prm_write_mod_reg(0xffffffff, OMAP3430_EMU_MOD, OMAP2_RM_RSTST);
- omap2_prm_write_mod_reg(0xffffffff, OMAP3430_NEON_MOD, OMAP2_RM_RSTST);
- omap2_prm_write_mod_reg(0xffffffff, OMAP3430_DSS_MOD, OMAP2_RM_RSTST);
- omap2_prm_write_mod_reg(0xffffffff, OMAP3430ES2_USBHOST_MOD, OMAP2_RM_RSTST);
-
- /* Clear any pending PRCM interrupts */
- omap2_prm_write_mod_reg(0, OCP_MOD, OMAP3_PRM_IRQSTATUS_MPU_OFFSET);
+ omap3_prm_init_pm(cpu_is_omap3630(), omap3_has_iva());
/*
* We need to idle iva2_pwrdm even on am3703 with no iva2.