CM_IDLEST1, CM_IDLEST2, OMAP2430_CM_IDLEST3
};
-
u32 cm_read_mod_reg(s16 module, u16 idx)
{
return __raw_readl(cm_base + module + idx);
return (i < MAX_MODULE_READY_TIME) ? 0 : -EBUSY;
}
+/*
+ * Context save/restore code - OMAP3 only
+ */
+#ifdef CONFIG_ARCH_OMAP3
+struct omap3_cm_regs {
+ u32 iva2_cm_clksel1;
+ u32 iva2_cm_clksel2;
+ u32 cm_sysconfig;
+ u32 sgx_cm_clksel;
+ u32 dss_cm_clksel;
+ u32 cam_cm_clksel;
+ u32 per_cm_clksel;
+ u32 emu_cm_clksel;
+ u32 emu_cm_clkstctrl;
+ u32 pll_cm_autoidle2;
+ u32 pll_cm_clksel4;
+ u32 pll_cm_clksel5;
+ u32 pll_cm_clken2;
+ u32 cm_polctrl;
+ u32 iva2_cm_fclken;
+ u32 iva2_cm_clken_pll;
+ u32 core_cm_fclken1;
+ u32 core_cm_fclken3;
+ u32 sgx_cm_fclken;
+ u32 wkup_cm_fclken;
+ u32 dss_cm_fclken;
+ u32 cam_cm_fclken;
+ u32 per_cm_fclken;
+ u32 usbhost_cm_fclken;
+ u32 core_cm_iclken1;
+ u32 core_cm_iclken2;
+ u32 core_cm_iclken3;
+ u32 sgx_cm_iclken;
+ u32 wkup_cm_iclken;
+ u32 dss_cm_iclken;
+ u32 cam_cm_iclken;
+ u32 per_cm_iclken;
+ u32 usbhost_cm_iclken;
+ u32 iva2_cm_autoidle2;
+ u32 mpu_cm_autoidle2;
+ u32 iva2_cm_clkstctrl;
+ u32 mpu_cm_clkstctrl;
+ u32 core_cm_clkstctrl;
+ u32 sgx_cm_clkstctrl;
+ u32 dss_cm_clkstctrl;
+ u32 cam_cm_clkstctrl;
+ u32 per_cm_clkstctrl;
+ u32 neon_cm_clkstctrl;
+ u32 usbhost_cm_clkstctrl;
+ u32 core_cm_autoidle1;
+ u32 core_cm_autoidle2;
+ u32 core_cm_autoidle3;
+ u32 wkup_cm_autoidle;
+ u32 dss_cm_autoidle;
+ u32 cam_cm_autoidle;
+ u32 per_cm_autoidle;
+ u32 usbhost_cm_autoidle;
+ u32 sgx_cm_sleepdep;
+ u32 dss_cm_sleepdep;
+ u32 cam_cm_sleepdep;
+ u32 per_cm_sleepdep;
+ u32 usbhost_cm_sleepdep;
+ u32 cm_clkout_ctrl;
+};
+
+static struct omap3_cm_regs cm_context;
+
+void omap3_cm_save_context(void)
+{
+ cm_context.iva2_cm_clksel1 =
+ cm_read_mod_reg(OMAP3430_IVA2_MOD, CM_CLKSEL1);
+ cm_context.iva2_cm_clksel2 =
+ cm_read_mod_reg(OMAP3430_IVA2_MOD, CM_CLKSEL2);
+ cm_context.cm_sysconfig = __raw_readl(OMAP3430_CM_SYSCONFIG);
+ cm_context.sgx_cm_clksel =
+ cm_read_mod_reg(OMAP3430ES2_SGX_MOD, CM_CLKSEL);
+ cm_context.dss_cm_clksel =
+ cm_read_mod_reg(OMAP3430_DSS_MOD, CM_CLKSEL);
+ cm_context.cam_cm_clksel =
+ cm_read_mod_reg(OMAP3430_CAM_MOD, CM_CLKSEL);
+ cm_context.per_cm_clksel =
+ cm_read_mod_reg(OMAP3430_PER_MOD, CM_CLKSEL);
+ cm_context.emu_cm_clksel =
+ cm_read_mod_reg(OMAP3430_EMU_MOD, CM_CLKSEL1);
+ cm_context.emu_cm_clkstctrl =
+ cm_read_mod_reg(OMAP3430_EMU_MOD, OMAP2_CM_CLKSTCTRL);
+ cm_context.pll_cm_autoidle2 =
+ cm_read_mod_reg(PLL_MOD, CM_AUTOIDLE2);
+ cm_context.pll_cm_clksel4 =
+ cm_read_mod_reg(PLL_MOD, OMAP3430ES2_CM_CLKSEL4);
+ cm_context.pll_cm_clksel5 =
+ cm_read_mod_reg(PLL_MOD, OMAP3430ES2_CM_CLKSEL5);
+ cm_context.pll_cm_clken2 =
+ cm_read_mod_reg(PLL_MOD, OMAP3430ES2_CM_CLKEN2);
+ cm_context.cm_polctrl = __raw_readl(OMAP3430_CM_POLCTRL);
+ cm_context.iva2_cm_fclken =
+ cm_read_mod_reg(OMAP3430_IVA2_MOD, CM_FCLKEN);
+ cm_context.iva2_cm_clken_pll = cm_read_mod_reg(OMAP3430_IVA2_MOD,
+ OMAP3430_CM_CLKEN_PLL);
+ cm_context.core_cm_fclken1 =
+ cm_read_mod_reg(CORE_MOD, CM_FCLKEN1);
+ cm_context.core_cm_fclken3 =
+ cm_read_mod_reg(CORE_MOD, OMAP3430ES2_CM_FCLKEN3);
+ cm_context.sgx_cm_fclken =
+ cm_read_mod_reg(OMAP3430ES2_SGX_MOD, CM_FCLKEN);
+ cm_context.wkup_cm_fclken =
+ cm_read_mod_reg(WKUP_MOD, CM_FCLKEN);
+ cm_context.dss_cm_fclken =
+ cm_read_mod_reg(OMAP3430_DSS_MOD, CM_FCLKEN);
+ cm_context.cam_cm_fclken =
+ cm_read_mod_reg(OMAP3430_CAM_MOD, CM_FCLKEN);
+ cm_context.per_cm_fclken =
+ cm_read_mod_reg(OMAP3430_PER_MOD, CM_FCLKEN);
+ cm_context.usbhost_cm_fclken =
+ cm_read_mod_reg(OMAP3430ES2_USBHOST_MOD, CM_FCLKEN);
+ cm_context.core_cm_iclken1 =
+ cm_read_mod_reg(CORE_MOD, CM_ICLKEN1);
+ cm_context.core_cm_iclken2 =
+ cm_read_mod_reg(CORE_MOD, CM_ICLKEN2);
+ cm_context.core_cm_iclken3 =
+ cm_read_mod_reg(CORE_MOD, CM_ICLKEN3);
+ cm_context.sgx_cm_iclken =
+ cm_read_mod_reg(OMAP3430ES2_SGX_MOD, CM_ICLKEN);
+ cm_context.wkup_cm_iclken =
+ cm_read_mod_reg(WKUP_MOD, CM_ICLKEN);
+ cm_context.dss_cm_iclken =
+ cm_read_mod_reg(OMAP3430_DSS_MOD, CM_ICLKEN);
+ cm_context.cam_cm_iclken =
+ cm_read_mod_reg(OMAP3430_CAM_MOD, CM_ICLKEN);
+ cm_context.per_cm_iclken =
+ cm_read_mod_reg(OMAP3430_PER_MOD, CM_ICLKEN);
+ cm_context.usbhost_cm_iclken =
+ cm_read_mod_reg(OMAP3430ES2_USBHOST_MOD, CM_ICLKEN);
+ cm_context.iva2_cm_autoidle2 =
+ cm_read_mod_reg(OMAP3430_IVA2_MOD, CM_AUTOIDLE2);
+ cm_context.mpu_cm_autoidle2 =
+ cm_read_mod_reg(MPU_MOD, CM_AUTOIDLE2);
+ cm_context.iva2_cm_clkstctrl =
+ cm_read_mod_reg(OMAP3430_IVA2_MOD, OMAP2_CM_CLKSTCTRL);
+ cm_context.mpu_cm_clkstctrl =
+ cm_read_mod_reg(MPU_MOD, OMAP2_CM_CLKSTCTRL);
+ cm_context.core_cm_clkstctrl =
+ cm_read_mod_reg(CORE_MOD, OMAP2_CM_CLKSTCTRL);
+ cm_context.sgx_cm_clkstctrl =
+ cm_read_mod_reg(OMAP3430ES2_SGX_MOD, OMAP2_CM_CLKSTCTRL);
+ cm_context.dss_cm_clkstctrl =
+ cm_read_mod_reg(OMAP3430_DSS_MOD, OMAP2_CM_CLKSTCTRL);
+ cm_context.cam_cm_clkstctrl =
+ cm_read_mod_reg(OMAP3430_CAM_MOD, OMAP2_CM_CLKSTCTRL);
+ cm_context.per_cm_clkstctrl =
+ cm_read_mod_reg(OMAP3430_PER_MOD, OMAP2_CM_CLKSTCTRL);
+ cm_context.neon_cm_clkstctrl =
+ cm_read_mod_reg(OMAP3430_NEON_MOD, OMAP2_CM_CLKSTCTRL);
+ cm_context.usbhost_cm_clkstctrl =
+ cm_read_mod_reg(OMAP3430ES2_USBHOST_MOD, OMAP2_CM_CLKSTCTRL);
+ cm_context.core_cm_autoidle1 =
+ cm_read_mod_reg(CORE_MOD, CM_AUTOIDLE1);
+ cm_context.core_cm_autoidle2 =
+ cm_read_mod_reg(CORE_MOD, CM_AUTOIDLE2);
+ cm_context.core_cm_autoidle3 =
+ cm_read_mod_reg(CORE_MOD, CM_AUTOIDLE3);
+ cm_context.wkup_cm_autoidle =
+ cm_read_mod_reg(WKUP_MOD, CM_AUTOIDLE);
+ cm_context.dss_cm_autoidle =
+ cm_read_mod_reg(OMAP3430_DSS_MOD, CM_AUTOIDLE);
+ cm_context.cam_cm_autoidle =
+ cm_read_mod_reg(OMAP3430_CAM_MOD, CM_AUTOIDLE);
+ cm_context.per_cm_autoidle =
+ cm_read_mod_reg(OMAP3430_PER_MOD, CM_AUTOIDLE);
+ cm_context.usbhost_cm_autoidle =
+ cm_read_mod_reg(OMAP3430ES2_USBHOST_MOD, CM_AUTOIDLE);
+ cm_context.sgx_cm_sleepdep =
+ cm_read_mod_reg(OMAP3430ES2_SGX_MOD, OMAP3430_CM_SLEEPDEP);
+ cm_context.dss_cm_sleepdep =
+ cm_read_mod_reg(OMAP3430_DSS_MOD, OMAP3430_CM_SLEEPDEP);
+ cm_context.cam_cm_sleepdep =
+ cm_read_mod_reg(OMAP3430_CAM_MOD, OMAP3430_CM_SLEEPDEP);
+ cm_context.per_cm_sleepdep =
+ cm_read_mod_reg(OMAP3430_PER_MOD, OMAP3430_CM_SLEEPDEP);
+ cm_context.usbhost_cm_sleepdep =
+ cm_read_mod_reg(OMAP3430ES2_USBHOST_MOD, OMAP3430_CM_SLEEPDEP);
+ cm_context.cm_clkout_ctrl =
+ cm_read_mod_reg(OMAP3430_CCR_MOD, OMAP3_CM_CLKOUT_CTRL_OFFSET);
+}
+
+void omap3_cm_restore_context(void)
+{
+ cm_write_mod_reg(cm_context.iva2_cm_clksel1, OMAP3430_IVA2_MOD,
+ CM_CLKSEL1);
+ cm_write_mod_reg(cm_context.iva2_cm_clksel2, OMAP3430_IVA2_MOD,
+ CM_CLKSEL2);
+ __raw_writel(cm_context.cm_sysconfig, OMAP3430_CM_SYSCONFIG);
+ cm_write_mod_reg(cm_context.sgx_cm_clksel, OMAP3430ES2_SGX_MOD,
+ CM_CLKSEL);
+ cm_write_mod_reg(cm_context.dss_cm_clksel, OMAP3430_DSS_MOD,
+ CM_CLKSEL);
+ cm_write_mod_reg(cm_context.cam_cm_clksel, OMAP3430_CAM_MOD,
+ CM_CLKSEL);
+ cm_write_mod_reg(cm_context.per_cm_clksel, OMAP3430_PER_MOD,
+ CM_CLKSEL);
+ cm_write_mod_reg(cm_context.emu_cm_clksel, OMAP3430_EMU_MOD,
+ CM_CLKSEL1);
+ cm_write_mod_reg(cm_context.emu_cm_clkstctrl, OMAP3430_EMU_MOD,
+ OMAP2_CM_CLKSTCTRL);
+ cm_write_mod_reg(cm_context.pll_cm_autoidle2, PLL_MOD,
+ CM_AUTOIDLE2);
+ cm_write_mod_reg(cm_context.pll_cm_clksel4, PLL_MOD,
+ OMAP3430ES2_CM_CLKSEL4);
+ cm_write_mod_reg(cm_context.pll_cm_clksel5, PLL_MOD,
+ OMAP3430ES2_CM_CLKSEL5);
+ cm_write_mod_reg(cm_context.pll_cm_clken2, PLL_MOD,
+ OMAP3430ES2_CM_CLKEN2);
+ __raw_writel(cm_context.cm_polctrl, OMAP3430_CM_POLCTRL);
+ cm_write_mod_reg(cm_context.iva2_cm_fclken, OMAP3430_IVA2_MOD,
+ CM_FCLKEN);
+ cm_write_mod_reg(cm_context.iva2_cm_clken_pll, OMAP3430_IVA2_MOD,
+ OMAP3430_CM_CLKEN_PLL);
+ cm_write_mod_reg(cm_context.core_cm_fclken1, CORE_MOD, CM_FCLKEN1);
+ cm_write_mod_reg(cm_context.core_cm_fclken3, CORE_MOD,
+ OMAP3430ES2_CM_FCLKEN3);
+ cm_write_mod_reg(cm_context.sgx_cm_fclken, OMAP3430ES2_SGX_MOD,
+ CM_FCLKEN);
+ cm_write_mod_reg(cm_context.wkup_cm_fclken, WKUP_MOD, CM_FCLKEN);
+ cm_write_mod_reg(cm_context.dss_cm_fclken, OMAP3430_DSS_MOD,
+ CM_FCLKEN);
+ cm_write_mod_reg(cm_context.cam_cm_fclken, OMAP3430_CAM_MOD,
+ CM_FCLKEN);
+ cm_write_mod_reg(cm_context.per_cm_fclken, OMAP3430_PER_MOD,
+ CM_FCLKEN);
+ cm_write_mod_reg(cm_context.usbhost_cm_fclken,
+ OMAP3430ES2_USBHOST_MOD, CM_FCLKEN);
+ cm_write_mod_reg(cm_context.core_cm_iclken1, CORE_MOD, CM_ICLKEN1);
+ cm_write_mod_reg(cm_context.core_cm_iclken2, CORE_MOD, CM_ICLKEN2);
+ cm_write_mod_reg(cm_context.core_cm_iclken3, CORE_MOD, CM_ICLKEN3);
+ cm_write_mod_reg(cm_context.sgx_cm_iclken, OMAP3430ES2_SGX_MOD,
+ CM_ICLKEN);
+ cm_write_mod_reg(cm_context.wkup_cm_iclken, WKUP_MOD, CM_ICLKEN);
+ cm_write_mod_reg(cm_context.dss_cm_iclken, OMAP3430_DSS_MOD,
+ CM_ICLKEN);
+ cm_write_mod_reg(cm_context.cam_cm_iclken, OMAP3430_CAM_MOD,
+ CM_ICLKEN);
+ cm_write_mod_reg(cm_context.per_cm_iclken, OMAP3430_PER_MOD,
+ CM_ICLKEN);
+ cm_write_mod_reg(cm_context.usbhost_cm_iclken,
+ OMAP3430ES2_USBHOST_MOD, CM_ICLKEN);
+ cm_write_mod_reg(cm_context.iva2_cm_autoidle2, OMAP3430_IVA2_MOD,
+ CM_AUTOIDLE2);
+ cm_write_mod_reg(cm_context.mpu_cm_autoidle2, MPU_MOD, CM_AUTOIDLE2);
+ cm_write_mod_reg(cm_context.iva2_cm_clkstctrl, OMAP3430_IVA2_MOD,
+ OMAP2_CM_CLKSTCTRL);
+ cm_write_mod_reg(cm_context.mpu_cm_clkstctrl, MPU_MOD,
+ OMAP2_CM_CLKSTCTRL);
+ cm_write_mod_reg(cm_context.core_cm_clkstctrl, CORE_MOD,
+ OMAP2_CM_CLKSTCTRL);
+ cm_write_mod_reg(cm_context.sgx_cm_clkstctrl, OMAP3430ES2_SGX_MOD,
+ OMAP2_CM_CLKSTCTRL);
+ cm_write_mod_reg(cm_context.dss_cm_clkstctrl, OMAP3430_DSS_MOD,
+ OMAP2_CM_CLKSTCTRL);
+ cm_write_mod_reg(cm_context.cam_cm_clkstctrl, OMAP3430_CAM_MOD,
+ OMAP2_CM_CLKSTCTRL);
+ cm_write_mod_reg(cm_context.per_cm_clkstctrl, OMAP3430_PER_MOD,
+ OMAP2_CM_CLKSTCTRL);
+ cm_write_mod_reg(cm_context.neon_cm_clkstctrl, OMAP3430_NEON_MOD,
+ OMAP2_CM_CLKSTCTRL);
+ cm_write_mod_reg(cm_context.usbhost_cm_clkstctrl,
+ OMAP3430ES2_USBHOST_MOD, OMAP2_CM_CLKSTCTRL);
+ cm_write_mod_reg(cm_context.core_cm_autoidle1, CORE_MOD,
+ CM_AUTOIDLE1);
+ cm_write_mod_reg(cm_context.core_cm_autoidle2, CORE_MOD,
+ CM_AUTOIDLE2);
+ cm_write_mod_reg(cm_context.core_cm_autoidle3, CORE_MOD,
+ CM_AUTOIDLE3);
+ cm_write_mod_reg(cm_context.wkup_cm_autoidle, WKUP_MOD, CM_AUTOIDLE);
+ cm_write_mod_reg(cm_context.dss_cm_autoidle, OMAP3430_DSS_MOD,
+ CM_AUTOIDLE);
+ cm_write_mod_reg(cm_context.cam_cm_autoidle, OMAP3430_CAM_MOD,
+ CM_AUTOIDLE);
+ cm_write_mod_reg(cm_context.per_cm_autoidle, OMAP3430_PER_MOD,
+ CM_AUTOIDLE);
+ cm_write_mod_reg(cm_context.usbhost_cm_autoidle,
+ OMAP3430ES2_USBHOST_MOD, CM_AUTOIDLE);
+ cm_write_mod_reg(cm_context.sgx_cm_sleepdep, OMAP3430ES2_SGX_MOD,
+ OMAP3430_CM_SLEEPDEP);
+ cm_write_mod_reg(cm_context.dss_cm_sleepdep, OMAP3430_DSS_MOD,
+ OMAP3430_CM_SLEEPDEP);
+ cm_write_mod_reg(cm_context.cam_cm_sleepdep, OMAP3430_CAM_MOD,
+ OMAP3430_CM_SLEEPDEP);
+ cm_write_mod_reg(cm_context.per_cm_sleepdep, OMAP3430_PER_MOD,
+ OMAP3430_CM_SLEEPDEP);
+ cm_write_mod_reg(cm_context.usbhost_cm_sleepdep,
+ OMAP3430ES2_USBHOST_MOD, OMAP3430_CM_SLEEPDEP);
+ cm_write_mod_reg(cm_context.cm_clkout_ctrl, OMAP3430_CCR_MOD,
+ OMAP3_CM_CLKOUT_CTRL_OFFSET);
+}
+#endif
git.openpandora.org / pandora-kernel.git / blobdiff