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-rw-r--r--arch/arm/mach-omap2/cm3xxx.c599
1 files changed, 599 insertions, 0 deletions
diff --git a/arch/arm/mach-omap2/cm3xxx.c b/arch/arm/mach-omap2/cm3xxx.c
new file mode 100644
index 00000000000..8b03ec2f439
--- /dev/null
+++ b/arch/arm/mach-omap2/cm3xxx.c
@@ -0,0 +1,599 @@
+/*
+ * OMAP3xxx CM module functions
+ *
+ * Copyright (C) 2009 Nokia Corporation
+ * Copyright (C) 2008-2010, 2012 Texas Instruments, Inc.
+ * Paul Walmsley
+ * Rajendra Nayak <rnayak@ti.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include <linux/kernel.h>
+#include <linux/types.h>
+#include <linux/delay.h>
+#include <linux/errno.h>
+#include <linux/err.h>
+#include <linux/io.h>
+
+#include "soc.h"
+#include "iomap.h"
+#include "common.h"
+#include "prm2xxx_3xxx.h"
+#include "cm.h"
+#include "cm3xxx.h"
+#include "cm-regbits-34xx.h"
+#include "clockdomain.h"
+
+static const u8 omap3xxx_cm_idlest_offs[] = {
+ CM_IDLEST1, CM_IDLEST2, OMAP2430_CM_IDLEST3
+};
+
+/*
+ *
+ */
+
+static void _write_clktrctrl(u8 c, s16 module, u32 mask)
+{
+ u32 v;
+
+ v = omap2_cm_read_mod_reg(module, OMAP2_CM_CLKSTCTRL);
+ v &= ~mask;
+ v |= c << __ffs(mask);
+ omap2_cm_write_mod_reg(v, module, OMAP2_CM_CLKSTCTRL);
+}
+
+bool omap3xxx_cm_is_clkdm_in_hwsup(s16 module, u32 mask)
+{
+ u32 v;
+
+ v = omap2_cm_read_mod_reg(module, OMAP2_CM_CLKSTCTRL);
+ v &= mask;
+ v >>= __ffs(mask);
+
+ return (v == OMAP34XX_CLKSTCTRL_ENABLE_AUTO) ? 1 : 0;
+}
+
+void omap3xxx_cm_clkdm_enable_hwsup(s16 module, u32 mask)
+{
+ _write_clktrctrl(OMAP34XX_CLKSTCTRL_ENABLE_AUTO, module, mask);
+}
+
+void omap3xxx_cm_clkdm_disable_hwsup(s16 module, u32 mask)
+{
+ _write_clktrctrl(OMAP34XX_CLKSTCTRL_DISABLE_AUTO, module, mask);
+}
+
+void omap3xxx_cm_clkdm_force_sleep(s16 module, u32 mask)
+{
+ _write_clktrctrl(OMAP34XX_CLKSTCTRL_FORCE_SLEEP, module, mask);
+}
+
+void omap3xxx_cm_clkdm_force_wakeup(s16 module, u32 mask)
+{
+ _write_clktrctrl(OMAP34XX_CLKSTCTRL_FORCE_WAKEUP, module, mask);
+}
+
+/*
+ *
+ */
+
+/**
+ * omap3xxx_cm_wait_module_ready - wait for a module to leave idle or standby
+ * @prcm_mod: PRCM module offset
+ * @idlest_id: CM_IDLESTx register ID (i.e., x = 1, 2, 3)
+ * @idlest_shift: shift of the bit in the CM_IDLEST* register to check
+ *
+ * Wait for the PRCM to indicate that the module identified by
+ * (@prcm_mod, @idlest_id, @idlest_shift) is clocked. Return 0 upon
+ * success or -EBUSY if the module doesn't enable in time.
+ */
+int omap3xxx_cm_wait_module_ready(s16 prcm_mod, u8 idlest_id, u8 idlest_shift)
+{
+ int ena = 0, i = 0;
+ u8 cm_idlest_reg;
+ u32 mask;
+
+ if (!idlest_id || (idlest_id > ARRAY_SIZE(omap3xxx_cm_idlest_offs)))
+ return -EINVAL;
+
+ cm_idlest_reg = omap3xxx_cm_idlest_offs[idlest_id - 1];
+
+ mask = 1 << idlest_shift;
+ ena = 0;
+
+ omap_test_timeout(((omap2_cm_read_mod_reg(prcm_mod, cm_idlest_reg) &
+ mask) == ena), MAX_MODULE_READY_TIME, i);
+
+ return (i < MAX_MODULE_READY_TIME) ? 0 : -EBUSY;
+}
+
+/* Clockdomain low-level operations */
+
+static int omap3xxx_clkdm_add_sleepdep(struct clockdomain *clkdm1,
+ struct clockdomain *clkdm2)
+{
+ omap2_cm_set_mod_reg_bits((1 << clkdm2->dep_bit),
+ clkdm1->pwrdm.ptr->prcm_offs,
+ OMAP3430_CM_SLEEPDEP);
+ return 0;
+}
+
+static int omap3xxx_clkdm_del_sleepdep(struct clockdomain *clkdm1,
+ struct clockdomain *clkdm2)
+{
+ omap2_cm_clear_mod_reg_bits((1 << clkdm2->dep_bit),
+ clkdm1->pwrdm.ptr->prcm_offs,
+ OMAP3430_CM_SLEEPDEP);
+ return 0;
+}
+
+static int omap3xxx_clkdm_read_sleepdep(struct clockdomain *clkdm1,
+ struct clockdomain *clkdm2)
+{
+ return omap2_cm_read_mod_bits_shift(clkdm1->pwrdm.ptr->prcm_offs,
+ OMAP3430_CM_SLEEPDEP,
+ (1 << clkdm2->dep_bit));
+}
+
+static int omap3xxx_clkdm_clear_all_sleepdeps(struct clockdomain *clkdm)
+{
+ struct clkdm_dep *cd;
+ u32 mask = 0;
+
+ for (cd = clkdm->sleepdep_srcs; cd && cd->clkdm_name; cd++) {
+ if (!cd->clkdm)
+ continue; /* only happens if data is erroneous */
+
+ mask |= 1 << cd->clkdm->dep_bit;
+ atomic_set(&cd->sleepdep_usecount, 0);
+ }
+ omap2_cm_clear_mod_reg_bits(mask, clkdm->pwrdm.ptr->prcm_offs,
+ OMAP3430_CM_SLEEPDEP);
+ return 0;
+}
+
+static int omap3xxx_clkdm_sleep(struct clockdomain *clkdm)
+{
+ omap3xxx_cm_clkdm_force_sleep(clkdm->pwrdm.ptr->prcm_offs,
+ clkdm->clktrctrl_mask);
+ return 0;
+}
+
+static int omap3xxx_clkdm_wakeup(struct clockdomain *clkdm)
+{
+ omap3xxx_cm_clkdm_force_wakeup(clkdm->pwrdm.ptr->prcm_offs,
+ clkdm->clktrctrl_mask);
+ return 0;
+}
+
+static void omap3xxx_clkdm_allow_idle(struct clockdomain *clkdm)
+{
+ if (atomic_read(&clkdm->usecount) > 0)
+ _clkdm_add_autodeps(clkdm);
+
+ omap3xxx_cm_clkdm_enable_hwsup(clkdm->pwrdm.ptr->prcm_offs,
+ clkdm->clktrctrl_mask);
+}
+
+static void omap3xxx_clkdm_deny_idle(struct clockdomain *clkdm)
+{
+ omap3xxx_cm_clkdm_disable_hwsup(clkdm->pwrdm.ptr->prcm_offs,
+ clkdm->clktrctrl_mask);
+
+ if (atomic_read(&clkdm->usecount) > 0)
+ _clkdm_del_autodeps(clkdm);
+}
+
+static int omap3xxx_clkdm_clk_enable(struct clockdomain *clkdm)
+{
+ bool hwsup = false;
+
+ if (!clkdm->clktrctrl_mask)
+ return 0;
+
+ /*
+ * The CLKDM_MISSING_IDLE_REPORTING flag documentation has
+ * more details on the unpleasant problem this is working
+ * around
+ */
+ if ((clkdm->flags & CLKDM_MISSING_IDLE_REPORTING) &&
+ (clkdm->flags & CLKDM_CAN_FORCE_WAKEUP)) {
+ omap3xxx_clkdm_wakeup(clkdm);
+ return 0;
+ }
+
+ hwsup = omap3xxx_cm_is_clkdm_in_hwsup(clkdm->pwrdm.ptr->prcm_offs,
+ clkdm->clktrctrl_mask);
+
+ if (hwsup) {
+ /* Disable HW transitions when we are changing deps */
+ omap3xxx_cm_clkdm_disable_hwsup(clkdm->pwrdm.ptr->prcm_offs,
+ clkdm->clktrctrl_mask);
+ _clkdm_add_autodeps(clkdm);
+ omap3xxx_cm_clkdm_enable_hwsup(clkdm->pwrdm.ptr->prcm_offs,
+ clkdm->clktrctrl_mask);
+ } else {
+ if (clkdm->flags & CLKDM_CAN_FORCE_WAKEUP)
+ omap3xxx_clkdm_wakeup(clkdm);
+ }
+
+ return 0;
+}
+
+static int omap3xxx_clkdm_clk_disable(struct clockdomain *clkdm)
+{
+ bool hwsup = false;
+
+ if (!clkdm->clktrctrl_mask)
+ return 0;
+
+ /*
+ * The CLKDM_MISSING_IDLE_REPORTING flag documentation has
+ * more details on the unpleasant problem this is working
+ * around
+ */
+ if (clkdm->flags & CLKDM_MISSING_IDLE_REPORTING &&
+ !(clkdm->flags & CLKDM_CAN_FORCE_SLEEP)) {
+ omap3xxx_cm_clkdm_enable_hwsup(clkdm->pwrdm.ptr->prcm_offs,
+ clkdm->clktrctrl_mask);
+ return 0;
+ }
+
+ hwsup = omap3xxx_cm_is_clkdm_in_hwsup(clkdm->pwrdm.ptr->prcm_offs,
+ clkdm->clktrctrl_mask);
+
+ if (hwsup) {
+ /* Disable HW transitions when we are changing deps */
+ omap3xxx_cm_clkdm_disable_hwsup(clkdm->pwrdm.ptr->prcm_offs,
+ clkdm->clktrctrl_mask);
+ _clkdm_del_autodeps(clkdm);
+ omap3xxx_cm_clkdm_enable_hwsup(clkdm->pwrdm.ptr->prcm_offs,
+ clkdm->clktrctrl_mask);
+ } else {
+ if (clkdm->flags & CLKDM_CAN_FORCE_SLEEP)
+ omap3xxx_clkdm_sleep(clkdm);
+ }
+
+ return 0;
+}
+
+struct clkdm_ops omap3_clkdm_operations = {
+ .clkdm_add_wkdep = omap2_clkdm_add_wkdep,
+ .clkdm_del_wkdep = omap2_clkdm_del_wkdep,
+ .clkdm_read_wkdep = omap2_clkdm_read_wkdep,
+ .clkdm_clear_all_wkdeps = omap2_clkdm_clear_all_wkdeps,
+ .clkdm_add_sleepdep = omap3xxx_clkdm_add_sleepdep,
+ .clkdm_del_sleepdep = omap3xxx_clkdm_del_sleepdep,
+ .clkdm_read_sleepdep = omap3xxx_clkdm_read_sleepdep,
+ .clkdm_clear_all_sleepdeps = omap3xxx_clkdm_clear_all_sleepdeps,
+ .clkdm_sleep = omap3xxx_clkdm_sleep,
+ .clkdm_wakeup = omap3xxx_clkdm_wakeup,
+ .clkdm_allow_idle = omap3xxx_clkdm_allow_idle,
+ .clkdm_deny_idle = omap3xxx_clkdm_deny_idle,
+ .clkdm_clk_enable = omap3xxx_clkdm_clk_enable,
+ .clkdm_clk_disable = omap3xxx_clkdm_clk_disable,
+};
+
+/*
+ * Context save/restore code - OMAP3 only
+ */
+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_autoidle;
+ 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 =
+ omap2_cm_read_mod_reg(OMAP3430_IVA2_MOD, CM_CLKSEL1);
+ cm_context.iva2_cm_clksel2 =
+ omap2_cm_read_mod_reg(OMAP3430_IVA2_MOD, CM_CLKSEL2);
+ cm_context.cm_sysconfig = __raw_readl(OMAP3430_CM_SYSCONFIG);
+ cm_context.sgx_cm_clksel =
+ omap2_cm_read_mod_reg(OMAP3430ES2_SGX_MOD, CM_CLKSEL);
+ cm_context.dss_cm_clksel =
+ omap2_cm_read_mod_reg(OMAP3430_DSS_MOD, CM_CLKSEL);
+ cm_context.cam_cm_clksel =
+ omap2_cm_read_mod_reg(OMAP3430_CAM_MOD, CM_CLKSEL);
+ cm_context.per_cm_clksel =
+ omap2_cm_read_mod_reg(OMAP3430_PER_MOD, CM_CLKSEL);
+ cm_context.emu_cm_clksel =
+ omap2_cm_read_mod_reg(OMAP3430_EMU_MOD, CM_CLKSEL1);
+ cm_context.emu_cm_clkstctrl =
+ omap2_cm_read_mod_reg(OMAP3430_EMU_MOD, OMAP2_CM_CLKSTCTRL);
+ /*
+ * As per erratum i671, ROM code does not respect the PER DPLL
+ * programming scheme if CM_AUTOIDLE_PLL.AUTO_PERIPH_DPLL == 1.
+ * In this case, even though this register has been saved in
+ * scratchpad contents, we need to restore AUTO_PERIPH_DPLL
+ * by ourselves. So, we need to save it anyway.
+ */
+ cm_context.pll_cm_autoidle =
+ omap2_cm_read_mod_reg(PLL_MOD, CM_AUTOIDLE);
+ cm_context.pll_cm_autoidle2 =
+ omap2_cm_read_mod_reg(PLL_MOD, CM_AUTOIDLE2);
+ cm_context.pll_cm_clksel4 =
+ omap2_cm_read_mod_reg(PLL_MOD, OMAP3430ES2_CM_CLKSEL4);
+ cm_context.pll_cm_clksel5 =
+ omap2_cm_read_mod_reg(PLL_MOD, OMAP3430ES2_CM_CLKSEL5);
+ cm_context.pll_cm_clken2 =
+ omap2_cm_read_mod_reg(PLL_MOD, OMAP3430ES2_CM_CLKEN2);
+ cm_context.cm_polctrl = __raw_readl(OMAP3430_CM_POLCTRL);
+ cm_context.iva2_cm_fclken =
+ omap2_cm_read_mod_reg(OMAP3430_IVA2_MOD, CM_FCLKEN);
+ cm_context.iva2_cm_clken_pll =
+ omap2_cm_read_mod_reg(OMAP3430_IVA2_MOD, OMAP3430_CM_CLKEN_PLL);
+ cm_context.core_cm_fclken1 =
+ omap2_cm_read_mod_reg(CORE_MOD, CM_FCLKEN1);
+ cm_context.core_cm_fclken3 =
+ omap2_cm_read_mod_reg(CORE_MOD, OMAP3430ES2_CM_FCLKEN3);
+ cm_context.sgx_cm_fclken =
+ omap2_cm_read_mod_reg(OMAP3430ES2_SGX_MOD, CM_FCLKEN);
+ cm_context.wkup_cm_fclken =
+ omap2_cm_read_mod_reg(WKUP_MOD, CM_FCLKEN);
+ cm_context.dss_cm_fclken =
+ omap2_cm_read_mod_reg(OMAP3430_DSS_MOD, CM_FCLKEN);
+ cm_context.cam_cm_fclken =
+ omap2_cm_read_mod_reg(OMAP3430_CAM_MOD, CM_FCLKEN);
+ cm_context.per_cm_fclken =
+ omap2_cm_read_mod_reg(OMAP3430_PER_MOD, CM_FCLKEN);
+ cm_context.usbhost_cm_fclken =
+ omap2_cm_read_mod_reg(OMAP3430ES2_USBHOST_MOD, CM_FCLKEN);
+ cm_context.core_cm_iclken1 =
+ omap2_cm_read_mod_reg(CORE_MOD, CM_ICLKEN1);
+ cm_context.core_cm_iclken2 =
+ omap2_cm_read_mod_reg(CORE_MOD, CM_ICLKEN2);
+ cm_context.core_cm_iclken3 =
+ omap2_cm_read_mod_reg(CORE_MOD, CM_ICLKEN3);
+ cm_context.sgx_cm_iclken =
+ omap2_cm_read_mod_reg(OMAP3430ES2_SGX_MOD, CM_ICLKEN);
+ cm_context.wkup_cm_iclken =
+ omap2_cm_read_mod_reg(WKUP_MOD, CM_ICLKEN);
+ cm_context.dss_cm_iclken =
+ omap2_cm_read_mod_reg(OMAP3430_DSS_MOD, CM_ICLKEN);
+ cm_context.cam_cm_iclken =
+ omap2_cm_read_mod_reg(OMAP3430_CAM_MOD, CM_ICLKEN);
+ cm_context.per_cm_iclken =
+ omap2_cm_read_mod_reg(OMAP3430_PER_MOD, CM_ICLKEN);
+ cm_context.usbhost_cm_iclken =
+ omap2_cm_read_mod_reg(OMAP3430ES2_USBHOST_MOD, CM_ICLKEN);
+ cm_context.iva2_cm_autoidle2 =
+ omap2_cm_read_mod_reg(OMAP3430_IVA2_MOD, CM_AUTOIDLE2);
+ cm_context.mpu_cm_autoidle2 =
+ omap2_cm_read_mod_reg(MPU_MOD, CM_AUTOIDLE2);
+ cm_context.iva2_cm_clkstctrl =
+ omap2_cm_read_mod_reg(OMAP3430_IVA2_MOD, OMAP2_CM_CLKSTCTRL);
+ cm_context.mpu_cm_clkstctrl =
+ omap2_cm_read_mod_reg(MPU_MOD, OMAP2_CM_CLKSTCTRL);
+ cm_context.core_cm_clkstctrl =
+ omap2_cm_read_mod_reg(CORE_MOD, OMAP2_CM_CLKSTCTRL);
+ cm_context.sgx_cm_clkstctrl =
+ omap2_cm_read_mod_reg(OMAP3430ES2_SGX_MOD, OMAP2_CM_CLKSTCTRL);
+ cm_context.dss_cm_clkstctrl =
+ omap2_cm_read_mod_reg(OMAP3430_DSS_MOD, OMAP2_CM_CLKSTCTRL);
+ cm_context.cam_cm_clkstctrl =
+ omap2_cm_read_mod_reg(OMAP3430_CAM_MOD, OMAP2_CM_CLKSTCTRL);
+ cm_context.per_cm_clkstctrl =
+ omap2_cm_read_mod_reg(OMAP3430_PER_MOD, OMAP2_CM_CLKSTCTRL);
+ cm_context.neon_cm_clkstctrl =
+ omap2_cm_read_mod_reg(OMAP3430_NEON_MOD, OMAP2_CM_CLKSTCTRL);
+ cm_context.usbhost_cm_clkstctrl =
+ omap2_cm_read_mod_reg(OMAP3430ES2_USBHOST_MOD,
+ OMAP2_CM_CLKSTCTRL);
+ cm_context.core_cm_autoidle1 =
+ omap2_cm_read_mod_reg(CORE_MOD, CM_AUTOIDLE1);
+ cm_context.core_cm_autoidle2 =
+ omap2_cm_read_mod_reg(CORE_MOD, CM_AUTOIDLE2);
+ cm_context.core_cm_autoidle3 =
+ omap2_cm_read_mod_reg(CORE_MOD, CM_AUTOIDLE3);
+ cm_context.wkup_cm_autoidle =
+ omap2_cm_read_mod_reg(WKUP_MOD, CM_AUTOIDLE);
+ cm_context.dss_cm_autoidle =
+ omap2_cm_read_mod_reg(OMAP3430_DSS_MOD, CM_AUTOIDLE);
+ cm_context.cam_cm_autoidle =
+ omap2_cm_read_mod_reg(OMAP3430_CAM_MOD, CM_AUTOIDLE);
+ cm_context.per_cm_autoidle =
+ omap2_cm_read_mod_reg(OMAP3430_PER_MOD, CM_AUTOIDLE);
+ cm_context.usbhost_cm_autoidle =
+ omap2_cm_read_mod_reg(OMAP3430ES2_USBHOST_MOD, CM_AUTOIDLE);
+ cm_context.sgx_cm_sleepdep =
+ omap2_cm_read_mod_reg(OMAP3430ES2_SGX_MOD,
+ OMAP3430_CM_SLEEPDEP);
+ cm_context.dss_cm_sleepdep =
+ omap2_cm_read_mod_reg(OMAP3430_DSS_MOD, OMAP3430_CM_SLEEPDEP);
+ cm_context.cam_cm_sleepdep =
+ omap2_cm_read_mod_reg(OMAP3430_CAM_MOD, OMAP3430_CM_SLEEPDEP);
+ cm_context.per_cm_sleepdep =
+ omap2_cm_read_mod_reg(OMAP3430_PER_MOD, OMAP3430_CM_SLEEPDEP);
+ cm_context.usbhost_cm_sleepdep =
+ omap2_cm_read_mod_reg(OMAP3430ES2_USBHOST_MOD,
+ OMAP3430_CM_SLEEPDEP);
+ cm_context.cm_clkout_ctrl =
+ omap2_cm_read_mod_reg(OMAP3430_CCR_MOD,
+ OMAP3_CM_CLKOUT_CTRL_OFFSET);
+}
+
+void omap3_cm_restore_context(void)
+{
+ omap2_cm_write_mod_reg(cm_context.iva2_cm_clksel1, OMAP3430_IVA2_MOD,
+ CM_CLKSEL1);
+ omap2_cm_write_mod_reg(cm_context.iva2_cm_clksel2, OMAP3430_IVA2_MOD,
+ CM_CLKSEL2);
+ __raw_writel(cm_context.cm_sysconfig, OMAP3430_CM_SYSCONFIG);
+ omap2_cm_write_mod_reg(cm_context.sgx_cm_clksel, OMAP3430ES2_SGX_MOD,
+ CM_CLKSEL);
+ omap2_cm_write_mod_reg(cm_context.dss_cm_clksel, OMAP3430_DSS_MOD,
+ CM_CLKSEL);
+ omap2_cm_write_mod_reg(cm_context.cam_cm_clksel, OMAP3430_CAM_MOD,
+ CM_CLKSEL);
+ omap2_cm_write_mod_reg(cm_context.per_cm_clksel, OMAP3430_PER_MOD,
+ CM_CLKSEL);
+ omap2_cm_write_mod_reg(cm_context.emu_cm_clksel, OMAP3430_EMU_MOD,
+ CM_CLKSEL1);
+ omap2_cm_write_mod_reg(cm_context.emu_cm_clkstctrl, OMAP3430_EMU_MOD,
+ OMAP2_CM_CLKSTCTRL);
+ /*
+ * As per erratum i671, ROM code does not respect the PER DPLL
+ * programming scheme if CM_AUTOIDLE_PLL.AUTO_PERIPH_DPLL == 1.
+ * In this case, we need to restore AUTO_PERIPH_DPLL by ourselves.
+ */
+ omap2_cm_write_mod_reg(cm_context.pll_cm_autoidle, PLL_MOD,
+ CM_AUTOIDLE);
+ omap2_cm_write_mod_reg(cm_context.pll_cm_autoidle2, PLL_MOD,
+ CM_AUTOIDLE2);
+ omap2_cm_write_mod_reg(cm_context.pll_cm_clksel4, PLL_MOD,
+ OMAP3430ES2_CM_CLKSEL4);
+ omap2_cm_write_mod_reg(cm_context.pll_cm_clksel5, PLL_MOD,
+ OMAP3430ES2_CM_CLKSEL5);
+ omap2_cm_write_mod_reg(cm_context.pll_cm_clken2, PLL_MOD,
+ OMAP3430ES2_CM_CLKEN2);
+ __raw_writel(cm_context.cm_polctrl, OMAP3430_CM_POLCTRL);
+ omap2_cm_write_mod_reg(cm_context.iva2_cm_fclken, OMAP3430_IVA2_MOD,
+ CM_FCLKEN);
+ omap2_cm_write_mod_reg(cm_context.iva2_cm_clken_pll, OMAP3430_IVA2_MOD,
+ OMAP3430_CM_CLKEN_PLL);
+ omap2_cm_write_mod_reg(cm_context.core_cm_fclken1, CORE_MOD,
+ CM_FCLKEN1);
+ omap2_cm_write_mod_reg(cm_context.core_cm_fclken3, CORE_MOD,
+ OMAP3430ES2_CM_FCLKEN3);
+ omap2_cm_write_mod_reg(cm_context.sgx_cm_fclken, OMAP3430ES2_SGX_MOD,
+ CM_FCLKEN);
+ omap2_cm_write_mod_reg(cm_context.wkup_cm_fclken, WKUP_MOD, CM_FCLKEN);
+ omap2_cm_write_mod_reg(cm_context.dss_cm_fclken, OMAP3430_DSS_MOD,
+ CM_FCLKEN);
+ omap2_cm_write_mod_reg(cm_context.cam_cm_fclken, OMAP3430_CAM_MOD,
+ CM_FCLKEN);
+ omap2_cm_write_mod_reg(cm_context.per_cm_fclken, OMAP3430_PER_MOD,
+ CM_FCLKEN);
+ omap2_cm_write_mod_reg(cm_context.usbhost_cm_fclken,
+ OMAP3430ES2_USBHOST_MOD, CM_FCLKEN);
+ omap2_cm_write_mod_reg(cm_context.core_cm_iclken1, CORE_MOD,
+ CM_ICLKEN1);
+ omap2_cm_write_mod_reg(cm_context.core_cm_iclken2, CORE_MOD,
+ CM_ICLKEN2);
+ omap2_cm_write_mod_reg(cm_context.core_cm_iclken3, CORE_MOD,
+ CM_ICLKEN3);
+ omap2_cm_write_mod_reg(cm_context.sgx_cm_iclken, OMAP3430ES2_SGX_MOD,
+ CM_ICLKEN);
+ omap2_cm_write_mod_reg(cm_context.wkup_cm_iclken, WKUP_MOD, CM_ICLKEN);
+ omap2_cm_write_mod_reg(cm_context.dss_cm_iclken, OMAP3430_DSS_MOD,
+ CM_ICLKEN);
+ omap2_cm_write_mod_reg(cm_context.cam_cm_iclken, OMAP3430_CAM_MOD,
+ CM_ICLKEN);
+ omap2_cm_write_mod_reg(cm_context.per_cm_iclken, OMAP3430_PER_MOD,
+ CM_ICLKEN);
+ omap2_cm_write_mod_reg(cm_context.usbhost_cm_iclken,
+ OMAP3430ES2_USBHOST_MOD, CM_ICLKEN);
+ omap2_cm_write_mod_reg(cm_context.iva2_cm_autoidle2, OMAP3430_IVA2_MOD,
+ CM_AUTOIDLE2);
+ omap2_cm_write_mod_reg(cm_context.mpu_cm_autoidle2, MPU_MOD,
+ CM_AUTOIDLE2);
+ omap2_cm_write_mod_reg(cm_context.iva2_cm_clkstctrl, OMAP3430_IVA2_MOD,
+ OMAP2_CM_CLKSTCTRL);
+ omap2_cm_write_mod_reg(cm_context.mpu_cm_clkstctrl, MPU_MOD,
+ OMAP2_CM_CLKSTCTRL);
+ omap2_cm_write_mod_reg(cm_context.core_cm_clkstctrl, CORE_MOD,
+ OMAP2_CM_CLKSTCTRL);
+ omap2_cm_write_mod_reg(cm_context.sgx_cm_clkstctrl, OMAP3430ES2_SGX_MOD,
+ OMAP2_CM_CLKSTCTRL);
+ omap2_cm_write_mod_reg(cm_context.dss_cm_clkstctrl, OMAP3430_DSS_MOD,
+ OMAP2_CM_CLKSTCTRL);
+ omap2_cm_write_mod_reg(cm_context.cam_cm_clkstctrl, OMAP3430_CAM_MOD,
+ OMAP2_CM_CLKSTCTRL);
+ omap2_cm_write_mod_reg(cm_context.per_cm_clkstctrl, OMAP3430_PER_MOD,
+ OMAP2_CM_CLKSTCTRL);
+ omap2_cm_write_mod_reg(cm_context.neon_cm_clkstctrl, OMAP3430_NEON_MOD,
+ OMAP2_CM_CLKSTCTRL);
+ omap2_cm_write_mod_reg(cm_context.usbhost_cm_clkstctrl,
+ OMAP3430ES2_USBHOST_MOD, OMAP2_CM_CLKSTCTRL);
+ omap2_cm_write_mod_reg(cm_context.core_cm_autoidle1, CORE_MOD,
+ CM_AUTOIDLE1);
+ omap2_cm_write_mod_reg(cm_context.core_cm_autoidle2, CORE_MOD,
+ CM_AUTOIDLE2);
+ omap2_cm_write_mod_reg(cm_context.core_cm_autoidle3, CORE_MOD,
+ CM_AUTOIDLE3);
+ omap2_cm_write_mod_reg(cm_context.wkup_cm_autoidle, WKUP_MOD,
+ CM_AUTOIDLE);
+ omap2_cm_write_mod_reg(cm_context.dss_cm_autoidle, OMAP3430_DSS_MOD,
+ CM_AUTOIDLE);
+ omap2_cm_write_mod_reg(cm_context.cam_cm_autoidle, OMAP3430_CAM_MOD,
+ CM_AUTOIDLE);
+ omap2_cm_write_mod_reg(cm_context.per_cm_autoidle, OMAP3430_PER_MOD,
+ CM_AUTOIDLE);
+ omap2_cm_write_mod_reg(cm_context.usbhost_cm_autoidle,
+ OMAP3430ES2_USBHOST_MOD, CM_AUTOIDLE);
+ omap2_cm_write_mod_reg(cm_context.sgx_cm_sleepdep, OMAP3430ES2_SGX_MOD,
+ OMAP3430_CM_SLEEPDEP);
+ omap2_cm_write_mod_reg(cm_context.dss_cm_sleepdep, OMAP3430_DSS_MOD,
+ OMAP3430_CM_SLEEPDEP);
+ omap2_cm_write_mod_reg(cm_context.cam_cm_sleepdep, OMAP3430_CAM_MOD,
+ OMAP3430_CM_SLEEPDEP);
+ omap2_cm_write_mod_reg(cm_context.per_cm_sleepdep, OMAP3430_PER_MOD,
+ OMAP3430_CM_SLEEPDEP);
+ omap2_cm_write_mod_reg(cm_context.usbhost_cm_sleepdep,
+ OMAP3430ES2_USBHOST_MOD, OMAP3430_CM_SLEEPDEP);
+ omap2_cm_write_mod_reg(cm_context.cm_clkout_ctrl, OMAP3430_CCR_MOD,
+ OMAP3_CM_CLKOUT_CTRL_OFFSET);
+}