From: Rajendra Nayak <rnayak@xxxxxx>
Add context save and restore for PRCM module to support off-mode.
Additional registers (CM_CLKSEL4, CM_CLKEN, CM_CLKEN2) added by Tero
Kristo.
Missing CM_CLKEN_PLL_IVA2 register added by Kalle Jokiniemi.
Signed-off-by: Rajendra Nayak <rnayak@xxxxxx>
Signed-off-by: Tero Kristo <tero.kristo@xxxxxxxxx>
Signed-off-by: Kalle Jokiniemi <kalle.jokiniemi@xxxxxxxxx>
Signed-off-by: Kevin Hilman <khilman@xxxxxxxxxxxxxxxxxxx>
---
arch/arm/mach-omap2/prcm.c | 389 +++++++++++++++++++++++++++++
arch/arm/plat-omap/include/plat/control.h | 2 +
arch/arm/plat-omap/include/plat/prcm.h | 6 +-
3 files changed, 396 insertions(+), 1 deletions(-)
diff --git a/arch/arm/mach-omap2/prcm.c b/arch/arm/mach-omap2/prcm.c
index b0d3ad0..56f77df 100644
--- a/arch/arm/mach-omap2/prcm.c
+++ b/arch/arm/mach-omap2/prcm.c
@@ -7,6 +7,9 @@
*
* Written by Tony Lindgren <tony.lindgren@xxxxxxxxx>
*
+ * Copyright (C) 2007 Texas Instruments, Inc.
+ * Rajendra Nayak <rnayak@xxxxxx>
+ *
* Some pieces of code Copyright (C) 2005 Texas Instruments, Inc.
*
* This program is free software; you can redistribute it and/or modify
@@ -21,8 +24,11 @@
#include <plat/common.h>
#include <plat/prcm.h>
+#include <plat/irqs.h>
+#include <plat/control.h>
#include "clock.h"
+#include "cm.h"
#include "prm.h"
#include "prm-regbits-24xx.h"
@@ -31,6 +37,88 @@ static void __iomem *cm_base;
#define MAX_MODULE_ENABLE_WAIT 100000
+struct omap3_prcm_regs {
+ u32 control_padconf_sys_nirq;
+ u32 iva2_cm_clksel2;
+ u32 cm_sysconfig;
+ u32 sgx_cm_clksel;
+ u32 wkup_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_clken;
+ 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_autiidle2;
+ u32 mpu_cm_autoidle2;
+ u32 pll_cm_autoidle;
+ 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;
+ u32 prm_clkout_ctrl;
+ u32 sgx_pm_wkdep;
+ u32 dss_pm_wkdep;
+ u32 cam_pm_wkdep;
+ u32 per_pm_wkdep;
+ u32 neon_pm_wkdep;
+ u32 usbhost_pm_wkdep;
+ u32 core_pm_mpugrpsel1;
+ u32 iva2_pm_ivagrpsel1;
+ u32 core_pm_mpugrpsel3;
+ u32 core_pm_ivagrpsel3;
+ u32 wkup_pm_mpugrpsel;
+ u32 wkup_pm_ivagrpsel;
+ u32 per_pm_mpugrpsel;
+ u32 per_pm_ivagrpsel;
+ u32 wkup_pm_wken;
+};
+
+struct omap3_prcm_regs prcm_context;
+
u32 omap_prcm_get_reset_sources(void)
{
/* XXX This presumably needs modification for 34XX */
@@ -168,3 +256,304 @@ void __init omap2_set_globals_prcm(struct omap_globals *omap2_globals)
prm_base = omap2_globals->prm;
cm_base = omap2_globals->cm;
}
+
+#ifdef CONFIG_ARCH_OMAP3
+void omap3_prcm_save_context(void)
+{
+ prcm_context.control_padconf_sys_nirq =
+ omap_ctrl_readl(OMAP343X_CONTROL_PADCONF_SYSNIRQ);
+ prcm_context.iva2_cm_clksel2 =
+ cm_read_mod_reg(OMAP3430_IVA2_MOD, CM_CLKSEL2);
+ prcm_context.cm_sysconfig = __raw_readl(OMAP3430_CM_SYSCONFIG);
+ prcm_context.sgx_cm_clksel =
+ cm_read_mod_reg(OMAP3430ES2_SGX_MOD, CM_CLKSEL);
+ prcm_context.wkup_cm_clksel = cm_read_mod_reg(WKUP_MOD, CM_CLKSEL);
+ prcm_context.dss_cm_clksel =
+ cm_read_mod_reg(OMAP3430_DSS_MOD, CM_CLKSEL);
+ prcm_context.cam_cm_clksel =
+ cm_read_mod_reg(OMAP3430_CAM_MOD, CM_CLKSEL);
+ prcm_context.per_cm_clksel =
+ cm_read_mod_reg(OMAP3430_PER_MOD, CM_CLKSEL);
+ prcm_context.emu_cm_clksel =
+ cm_read_mod_reg(OMAP3430_EMU_MOD, CM_CLKSEL1);
+ prcm_context.emu_cm_clkstctrl =
+ cm_read_mod_reg(OMAP3430_EMU_MOD, CM_CLKSTCTRL);
+ prcm_context.pll_cm_autoidle2 =
+ cm_read_mod_reg(PLL_MOD, CM_AUTOIDLE2);
+ prcm_context.pll_cm_clksel4 =
+ cm_read_mod_reg(PLL_MOD, OMAP3430ES2_CM_CLKSEL4);
+ prcm_context.pll_cm_clksel5 =
+ cm_read_mod_reg(PLL_MOD, OMAP3430ES2_CM_CLKSEL5);
+ prcm_context.pll_cm_clken =
+ cm_read_mod_reg(PLL_MOD, CM_CLKEN);
+ prcm_context.pll_cm_clken2 =
+ cm_read_mod_reg(PLL_MOD, OMAP3430ES2_CM_CLKEN2);
+ prcm_context.cm_polctrl = __raw_readl(OMAP3430_CM_POLCTRL);
+ prcm_context.iva2_cm_fclken =
+ cm_read_mod_reg(OMAP3430_IVA2_MOD, CM_FCLKEN);
+ prcm_context.iva2_cm_clken_pll = cm_read_mod_reg(OMAP3430_IVA2_MOD,
+ OMAP3430_CM_CLKEN_PLL);
+ prcm_context.core_cm_fclken1 =
+ cm_read_mod_reg(CORE_MOD, CM_FCLKEN1);
+ prcm_context.core_cm_fclken3 =
+ cm_read_mod_reg(CORE_MOD, OMAP3430ES2_CM_FCLKEN3);
+ prcm_context.sgx_cm_fclken =
+ cm_read_mod_reg(OMAP3430ES2_SGX_MOD, CM_FCLKEN);
+ prcm_context.wkup_cm_fclken =
+ cm_read_mod_reg(WKUP_MOD, CM_FCLKEN);
+ prcm_context.dss_cm_fclken =
+ cm_read_mod_reg(OMAP3430_DSS_MOD, CM_FCLKEN);
+ prcm_context.cam_cm_fclken =
+ cm_read_mod_reg(OMAP3430_CAM_MOD, CM_FCLKEN);
+ prcm_context.per_cm_fclken =
+ cm_read_mod_reg(OMAP3430_PER_MOD, CM_FCLKEN);
+ prcm_context.usbhost_cm_fclken =
+ cm_read_mod_reg(OMAP3430ES2_USBHOST_MOD, CM_FCLKEN);
+ prcm_context.core_cm_iclken1 =
+ cm_read_mod_reg(CORE_MOD, CM_ICLKEN1);
+ prcm_context.core_cm_iclken2 =
+ cm_read_mod_reg(CORE_MOD, CM_ICLKEN2);
+ prcm_context.core_cm_iclken3 =
+ cm_read_mod_reg(CORE_MOD, CM_ICLKEN3);
+ prcm_context.sgx_cm_iclken =
+ cm_read_mod_reg(OMAP3430ES2_SGX_MOD, CM_ICLKEN);
+ prcm_context.wkup_cm_iclken =
+ cm_read_mod_reg(WKUP_MOD, CM_ICLKEN);
+ prcm_context.dss_cm_iclken =
+ cm_read_mod_reg(OMAP3430_DSS_MOD, CM_ICLKEN);
+ prcm_context.cam_cm_iclken =
+ cm_read_mod_reg(OMAP3430_CAM_MOD, CM_ICLKEN);
+ prcm_context.per_cm_iclken =
+ cm_read_mod_reg(OMAP3430_PER_MOD, CM_ICLKEN);
+ prcm_context.usbhost_cm_iclken =
+ cm_read_mod_reg(OMAP3430ES2_USBHOST_MOD, CM_ICLKEN);
+ prcm_context.iva2_cm_autiidle2 =
+ cm_read_mod_reg(OMAP3430_IVA2_MOD, CM_AUTOIDLE2);
+ prcm_context.mpu_cm_autoidle2 =
+ cm_read_mod_reg(MPU_MOD, CM_AUTOIDLE2);
+ prcm_context.pll_cm_autoidle =
+ cm_read_mod_reg(PLL_MOD, CM_AUTOIDLE);
+ prcm_context.iva2_cm_clkstctrl =
+ cm_read_mod_reg(OMAP3430_IVA2_MOD, CM_CLKSTCTRL);
+ prcm_context.mpu_cm_clkstctrl =
+ cm_read_mod_reg(MPU_MOD, CM_CLKSTCTRL);
+ prcm_context.core_cm_clkstctrl =
+ cm_read_mod_reg(CORE_MOD, CM_CLKSTCTRL);
+ prcm_context.sgx_cm_clkstctrl =
+ cm_read_mod_reg(OMAP3430ES2_SGX_MOD, CM_CLKSTCTRL);
+ prcm_context.dss_cm_clkstctrl =
+ cm_read_mod_reg(OMAP3430_DSS_MOD, CM_CLKSTCTRL);
+ prcm_context.cam_cm_clkstctrl =
+ cm_read_mod_reg(OMAP3430_CAM_MOD, CM_CLKSTCTRL);
+ prcm_context.per_cm_clkstctrl =
+ cm_read_mod_reg(OMAP3430_PER_MOD, CM_CLKSTCTRL);
+ prcm_context.neon_cm_clkstctrl =
+ cm_read_mod_reg(OMAP3430_NEON_MOD, CM_CLKSTCTRL);
+ prcm_context.usbhost_cm_clkstctrl =
+ cm_read_mod_reg(OMAP3430ES2_USBHOST_MOD, CM_CLKSTCTRL);
+ prcm_context.core_cm_autoidle1 =
+ cm_read_mod_reg(CORE_MOD, CM_AUTOIDLE1);
+ prcm_context.core_cm_autoidle2 =
+ cm_read_mod_reg(CORE_MOD, CM_AUTOIDLE2);
+ prcm_context.core_cm_autoidle3 =
+ cm_read_mod_reg(CORE_MOD, CM_AUTOIDLE3);
+ prcm_context.wkup_cm_autoidle =
+ cm_read_mod_reg(WKUP_MOD, CM_AUTOIDLE);
+ prcm_context.dss_cm_autoidle =
+ cm_read_mod_reg(OMAP3430_DSS_MOD, CM_AUTOIDLE);
+ prcm_context.cam_cm_autoidle =
+ cm_read_mod_reg(OMAP3430_CAM_MOD, CM_AUTOIDLE);
+ prcm_context.per_cm_autoidle =
+ cm_read_mod_reg(OMAP3430_PER_MOD, CM_AUTOIDLE);
+ prcm_context.usbhost_cm_autoidle =
+ cm_read_mod_reg(OMAP3430ES2_USBHOST_MOD, CM_AUTOIDLE);
+ prcm_context.sgx_cm_sleepdep =
+ cm_read_mod_reg(OMAP3430ES2_SGX_MOD, OMAP3430_CM_SLEEPDEP);
+ prcm_context.dss_cm_sleepdep =
+ cm_read_mod_reg(OMAP3430_DSS_MOD, OMAP3430_CM_SLEEPDEP);
+ prcm_context.cam_cm_sleepdep =
+ cm_read_mod_reg(OMAP3430_CAM_MOD, OMAP3430_CM_SLEEPDEP);
+ prcm_context.per_cm_sleepdep =
+ cm_read_mod_reg(OMAP3430_PER_MOD, OMAP3430_CM_SLEEPDEP);
+ prcm_context.usbhost_cm_sleepdep =
+ cm_read_mod_reg(OMAP3430ES2_USBHOST_MOD, OMAP3430_CM_SLEEPDEP);
+ prcm_context.cm_clkout_ctrl = cm_read_mod_reg(OMAP3430_CCR_MOD,
+ OMAP3_CM_CLKOUT_CTRL_OFFSET);
+ prcm_context.prm_clkout_ctrl = prm_read_mod_reg(OMAP3430_CCR_MOD,
+ OMAP3_PRM_CLKOUT_CTRL_OFFSET);
+ prcm_context.sgx_pm_wkdep =
+ prm_read_mod_reg(OMAP3430ES2_SGX_MOD, PM_WKDEP);
+ prcm_context.dss_pm_wkdep =
+ prm_read_mod_reg(OMAP3430_DSS_MOD, PM_WKDEP);
+ prcm_context.cam_pm_wkdep =
+ prm_read_mod_reg(OMAP3430_CAM_MOD, PM_WKDEP);
+ prcm_context.per_pm_wkdep =
+ prm_read_mod_reg(OMAP3430_PER_MOD, PM_WKDEP);
+ prcm_context.neon_pm_wkdep =
+ prm_read_mod_reg(OMAP3430_NEON_MOD, PM_WKDEP);
+ prcm_context.usbhost_pm_wkdep =
+ prm_read_mod_reg(OMAP3430ES2_USBHOST_MOD, PM_WKDEP);
+ prcm_context.core_pm_mpugrpsel1 =
+ prm_read_mod_reg(CORE_MOD, OMAP3430_PM_MPUGRPSEL1);
+ prcm_context.iva2_pm_ivagrpsel1 =
+ prm_read_mod_reg(OMAP3430_IVA2_MOD, OMAP3430_PM_IVAGRPSEL1);
+ prcm_context.core_pm_mpugrpsel3 =
+ prm_read_mod_reg(CORE_MOD, OMAP3430ES2_PM_MPUGRPSEL3);
+ prcm_context.core_pm_ivagrpsel3 =
+ prm_read_mod_reg(CORE_MOD, OMAP3430ES2_PM_IVAGRPSEL3);
+ prcm_context.wkup_pm_mpugrpsel =
+ prm_read_mod_reg(WKUP_MOD, OMAP3430_PM_MPUGRPSEL);
+ prcm_context.wkup_pm_ivagrpsel =
+ prm_read_mod_reg(WKUP_MOD, OMAP3430_PM_IVAGRPSEL);
+ prcm_context.per_pm_mpugrpsel =
+ prm_read_mod_reg(OMAP3430_PER_MOD, OMAP3430_PM_MPUGRPSEL);
+ prcm_context.per_pm_ivagrpsel =
+ prm_read_mod_reg(OMAP3430_PER_MOD, OMAP3430_PM_IVAGRPSEL);
+ prcm_context.wkup_pm_wken = prm_read_mod_reg(WKUP_MOD, PM_WKEN);
+ return;
+}
+
+void omap3_prcm_restore_context(void)
+{
+ omap_ctrl_writel(prcm_context.control_padconf_sys_nirq,
+ OMAP343X_CONTROL_PADCONF_SYSNIRQ);
+ cm_write_mod_reg(prcm_context.iva2_cm_clksel2, OMAP3430_IVA2_MOD,
+ CM_CLKSEL2);
+ __raw_writel(prcm_context.cm_sysconfig, OMAP3430_CM_SYSCONFIG);
+ cm_write_mod_reg(prcm_context.sgx_cm_clksel, OMAP3430ES2_SGX_MOD,
+ CM_CLKSEL);
+ cm_write_mod_reg(prcm_context.wkup_cm_clksel, WKUP_MOD, CM_CLKSEL);
+ cm_write_mod_reg(prcm_context.dss_cm_clksel, OMAP3430_DSS_MOD,
+ CM_CLKSEL);
+ cm_write_mod_reg(prcm_context.cam_cm_clksel, OMAP3430_CAM_MOD,
+ CM_CLKSEL);
+ cm_write_mod_reg(prcm_context.per_cm_clksel, OMAP3430_PER_MOD,
+ CM_CLKSEL);
+ cm_write_mod_reg(prcm_context.emu_cm_clksel, OMAP3430_EMU_MOD,
+ CM_CLKSEL1);
+ cm_write_mod_reg(prcm_context.emu_cm_clkstctrl, OMAP3430_EMU_MOD,
+ CM_CLKSTCTRL);
+ cm_write_mod_reg(prcm_context.pll_cm_autoidle2, PLL_MOD,
+ CM_AUTOIDLE2);
+ cm_write_mod_reg(prcm_context.pll_cm_clksel4, PLL_MOD,
+ OMAP3430ES2_CM_CLKSEL4);
+ cm_write_mod_reg(prcm_context.pll_cm_clksel5, PLL_MOD,
+ OMAP3430ES2_CM_CLKSEL5);
+ cm_write_mod_reg(prcm_context.pll_cm_clken, PLL_MOD, CM_CLKEN);
+ cm_write_mod_reg(prcm_context.pll_cm_clken2, PLL_MOD,
+ OMAP3430ES2_CM_CLKEN2);
+ __raw_writel(prcm_context.cm_polctrl, OMAP3430_CM_POLCTRL);
+ cm_write_mod_reg(prcm_context.iva2_cm_fclken, OMAP3430_IVA2_MOD,
+ CM_FCLKEN);
+ cm_write_mod_reg(prcm_context.iva2_cm_clken_pll, OMAP3430_IVA2_MOD,
+ OMAP3430_CM_CLKEN_PLL);
+ cm_write_mod_reg(prcm_context.core_cm_fclken1, CORE_MOD, CM_FCLKEN1);
+ cm_write_mod_reg(prcm_context.core_cm_fclken3, CORE_MOD,
+ OMAP3430ES2_CM_FCLKEN3);
+ cm_write_mod_reg(prcm_context.sgx_cm_fclken, OMAP3430ES2_SGX_MOD,
+ CM_FCLKEN);
+ cm_write_mod_reg(prcm_context.wkup_cm_fclken, WKUP_MOD, CM_FCLKEN);
+ cm_write_mod_reg(prcm_context.dss_cm_fclken, OMAP3430_DSS_MOD,
+ CM_FCLKEN);
+ cm_write_mod_reg(prcm_context.cam_cm_fclken, OMAP3430_CAM_MOD,
+ CM_FCLKEN);
+ cm_write_mod_reg(prcm_context.per_cm_fclken, OMAP3430_PER_MOD,
+ CM_FCLKEN);
+ cm_write_mod_reg(prcm_context.usbhost_cm_fclken,
+ OMAP3430ES2_USBHOST_MOD, CM_FCLKEN);
+ cm_write_mod_reg(prcm_context.core_cm_iclken1, CORE_MOD, CM_ICLKEN1);
+ cm_write_mod_reg(prcm_context.core_cm_iclken2, CORE_MOD, CM_ICLKEN2);
+ cm_write_mod_reg(prcm_context.core_cm_iclken3, CORE_MOD, CM_ICLKEN3);
+ cm_write_mod_reg(prcm_context.sgx_cm_iclken, OMAP3430ES2_SGX_MOD,
+ CM_ICLKEN);
+ cm_write_mod_reg(prcm_context.wkup_cm_iclken, WKUP_MOD, CM_ICLKEN);
+ cm_write_mod_reg(prcm_context.dss_cm_iclken, OMAP3430_DSS_MOD,
+ CM_ICLKEN);
+ cm_write_mod_reg(prcm_context.cam_cm_iclken, OMAP3430_CAM_MOD,
+ CM_ICLKEN);
+ cm_write_mod_reg(prcm_context.per_cm_iclken, OMAP3430_PER_MOD,
+ CM_ICLKEN);
+ cm_write_mod_reg(prcm_context.usbhost_cm_iclken,
+ OMAP3430ES2_USBHOST_MOD, CM_ICLKEN);
+ cm_write_mod_reg(prcm_context.iva2_cm_autiidle2, OMAP3430_IVA2_MOD,
+ CM_AUTOIDLE2);
+ cm_write_mod_reg(prcm_context.mpu_cm_autoidle2, MPU_MOD, CM_AUTOIDLE2);
+ cm_write_mod_reg(prcm_context.pll_cm_autoidle, PLL_MOD, CM_AUTOIDLE);
+ cm_write_mod_reg(prcm_context.iva2_cm_clkstctrl, OMAP3430_IVA2_MOD,
+ CM_CLKSTCTRL);
+ cm_write_mod_reg(prcm_context.mpu_cm_clkstctrl, MPU_MOD, CM_CLKSTCTRL);
+ cm_write_mod_reg(prcm_context.core_cm_clkstctrl, CORE_MOD,
+ CM_CLKSTCTRL);
+ cm_write_mod_reg(prcm_context.sgx_cm_clkstctrl, OMAP3430ES2_SGX_MOD,
+ CM_CLKSTCTRL);
+ cm_write_mod_reg(prcm_context.dss_cm_clkstctrl, OMAP3430_DSS_MOD,
+ CM_CLKSTCTRL);
+ cm_write_mod_reg(prcm_context.cam_cm_clkstctrl, OMAP3430_CAM_MOD,
+ CM_CLKSTCTRL);
+ cm_write_mod_reg(prcm_context.per_cm_clkstctrl, OMAP3430_PER_MOD,
+ CM_CLKSTCTRL);
+ cm_write_mod_reg(prcm_context.neon_cm_clkstctrl, OMAP3430_NEON_MOD,
+ CM_CLKSTCTRL);
+ cm_write_mod_reg(prcm_context.usbhost_cm_clkstctrl,
+ OMAP3430ES2_USBHOST_MOD, CM_CLKSTCTRL);
+ cm_write_mod_reg(prcm_context.core_cm_autoidle1, CORE_MOD,
+ CM_AUTOIDLE1);
+ cm_write_mod_reg(prcm_context.core_cm_autoidle2, CORE_MOD,
+ CM_AUTOIDLE2);
+ cm_write_mod_reg(prcm_context.core_cm_autoidle3, CORE_MOD,
+ CM_AUTOIDLE3);
+ cm_write_mod_reg(prcm_context.wkup_cm_autoidle, WKUP_MOD, CM_AUTOIDLE);
+ cm_write_mod_reg(prcm_context.dss_cm_autoidle, OMAP3430_DSS_MOD,
+ CM_AUTOIDLE);
+ cm_write_mod_reg(prcm_context.cam_cm_autoidle, OMAP3430_CAM_MOD,
+ CM_AUTOIDLE);
+ cm_write_mod_reg(prcm_context.per_cm_autoidle, OMAP3430_PER_MOD,
+ CM_AUTOIDLE);
+ cm_write_mod_reg(prcm_context.usbhost_cm_autoidle,
+ OMAP3430ES2_USBHOST_MOD, CM_AUTOIDLE);
+ cm_write_mod_reg(prcm_context.sgx_cm_sleepdep, OMAP3430ES2_SGX_MOD,
+ OMAP3430_CM_SLEEPDEP);
+ cm_write_mod_reg(prcm_context.dss_cm_sleepdep, OMAP3430_DSS_MOD,
+ OMAP3430_CM_SLEEPDEP);
+ cm_write_mod_reg(prcm_context.cam_cm_sleepdep, OMAP3430_CAM_MOD,
+ OMAP3430_CM_SLEEPDEP);
+ cm_write_mod_reg(prcm_context.per_cm_sleepdep, OMAP3430_PER_MOD,
+ OMAP3430_CM_SLEEPDEP);
+ cm_write_mod_reg(prcm_context.usbhost_cm_sleepdep,
+ OMAP3430ES2_USBHOST_MOD, OMAP3430_CM_SLEEPDEP);
+ cm_write_mod_reg(prcm_context.cm_clkout_ctrl, OMAP3430_CCR_MOD,
+ OMAP3_CM_CLKOUT_CTRL_OFFSET);
+ prm_write_mod_reg(prcm_context.prm_clkout_ctrl, OMAP3430_CCR_MOD,
+ OMAP3_PRM_CLKOUT_CTRL_OFFSET);
+ prm_write_mod_reg(prcm_context.sgx_pm_wkdep, OMAP3430ES2_SGX_MOD,
+ PM_WKDEP);
+ prm_write_mod_reg(prcm_context.dss_pm_wkdep, OMAP3430_DSS_MOD,
+ PM_WKDEP);
+ prm_write_mod_reg(prcm_context.cam_pm_wkdep, OMAP3430_CAM_MOD,
+ PM_WKDEP);
+ prm_write_mod_reg(prcm_context.per_pm_wkdep, OMAP3430_PER_MOD,
+ PM_WKDEP);
+ prm_write_mod_reg(prcm_context.neon_pm_wkdep, OMAP3430_NEON_MOD,
+ PM_WKDEP);
+ prm_write_mod_reg(prcm_context.usbhost_pm_wkdep,
+ OMAP3430ES2_USBHOST_MOD, PM_WKDEP);
+ prm_write_mod_reg(prcm_context.core_pm_mpugrpsel1, CORE_MOD,
+ OMAP3430_PM_MPUGRPSEL1);
+ prm_write_mod_reg(prcm_context.iva2_pm_ivagrpsel1, OMAP3430_IVA2_MOD,
+ OMAP3430_PM_IVAGRPSEL1);
+ prm_write_mod_reg(prcm_context.core_pm_mpugrpsel3, CORE_MOD,
+ OMAP3430ES2_PM_MPUGRPSEL3);
+ prm_write_mod_reg(prcm_context.core_pm_ivagrpsel3, CORE_MOD,
+ OMAP3430ES2_PM_IVAGRPSEL3);
+ prm_write_mod_reg(prcm_context.wkup_pm_mpugrpsel, WKUP_MOD,
+ OMAP3430_PM_MPUGRPSEL);
+ prm_write_mod_reg(prcm_context.wkup_pm_ivagrpsel, WKUP_MOD,
+ OMAP3430_PM_IVAGRPSEL);
+ prm_write_mod_reg(prcm_context.per_pm_mpugrpsel, OMAP3430_PER_MOD,
+ OMAP3430_PM_MPUGRPSEL);
+ prm_write_mod_reg(prcm_context.per_pm_ivagrpsel, OMAP3430_PER_MOD,
+ OMAP3430_PM_IVAGRPSEL);
+ prm_write_mod_reg(prcm_context.wkup_pm_wken, WKUP_MOD, PM_WKEN);
+ return;
+}
+#endif
diff --git a/arch/arm/plat-omap/include/plat/control.h b/arch/arm/plat-omap/include/plat/control.h
index fdb6300..3cdfe31 100644
--- a/arch/arm/plat-omap/include/plat/control.h
+++ b/arch/arm/plat-omap/include/plat/control.h
@@ -112,6 +112,8 @@
#define OMAP24XX_CONTROL_TEST_KEY_8 (OMAP2_CONTROL_GENERAL + 0x00e0)
#define OMAP24XX_CONTROL_TEST_KEY_9 (OMAP2_CONTROL_GENERAL + 0x00e4)
+#define OMAP343X_CONTROL_PADCONF_SYSNIRQ (OMAP2_CONTROL_INTERFACE + 0x01b0)
+
/* 34xx-only CONTROL_GENERAL register offsets */
#define OMAP343X_CONTROL_PADCONF_OFF (OMAP2_CONTROL_GENERAL + 0x0000)
#define OMAP343X_CONTROL_MEM_DFTRW0 (OMAP2_CONTROL_GENERAL + 0x0008)
diff --git a/arch/arm/plat-omap/include/plat/prcm.h b/arch/arm/plat-omap/include/plat/prcm.h
index cda2a70..e63e94e 100644
--- a/arch/arm/plat-omap/include/plat/prcm.h
+++ b/arch/arm/plat-omap/include/plat/prcm.h
@@ -27,9 +27,13 @@ u32 omap_prcm_get_reset_sources(void);
void omap_prcm_arch_reset(char mode);
int omap2_cm_wait_idlest(void __iomem *reg, u32 mask, const char *name);
-#endif
+#define START_PADCONF_SAVE 0x2
+#define PADCONF_SAVE_DONE 0x1
+void omap3_prcm_save_context(void);
+void omap3_prcm_restore_context(void);
+#endif
--
1.6.4.3
--
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