From: Kevin Hilman <khilman@deeprootsystems.com>
To: Rajendra Nayak <rnayak@ti.com>
Cc: linux-omap@vger.kernel.org
Subject: Re: [PATCH 05/12] PRCM context save/restore
Date: Thu, 04 Sep 2008 12:04:31 +0300 [thread overview]
Message-ID: <87myio1duo.fsf@deeprootsystems.com> (raw)
In-Reply-To: <61169.192.168.10.89.1220276406.squirrel@dbdmail.itg.ti.com> (Rajendra Nayak's message of "Mon\, 1 Sep 2008 19\:10\:06 +0530 \(IST\)")
"Rajendra Nayak" <rnayak@ti.com> writes:
> This patch adds the context save restore functions for PRCM module
>
> Signed-off-by: Rajendra Nayak <rnayak@ti.com>
> ---
> arch/arm/mach-omap2/prcm.c | 291 ++++++++++++++++++++++++++++++
> arch/arm/mach-omap2/prm.h | 2
> arch/arm/plat-omap/include/mach/control.h | 2
> arch/arm/plat-omap/include/mach/prcm.h | 92 +++++++++
> 4 files changed, 387 insertions(+)
>
> Index: linux-omap-2.6/arch/arm/mach-omap2/prcm.c
> ===================================================================
> --- linux-omap-2.6.orig/arch/arm/mach-omap2/prcm.c 2008-09-01
> 18:11:28.000000000 +0530
> +++ linux-omap-2.6/arch/arm/mach-omap2/prcm.c 2008-09-01 18:11:53.000000000 +0530
> @@ -22,6 +22,7 @@
> #include <mach/prcm.h>
>
> #include "clock.h"
> +#include "cm.h"
> #include "prm.h"
> #include "prm-regbits-24xx.h"
>
> @@ -125,3 +126,293 @@ void __init omap2_set_globals_prcm(struc
> prm_base = omap2_globals->prm;
> cm_base = omap2_globals->cm;
> }
> +
> +#ifdef CONFIG_ARCH_OMAP3
> +#include "clock34xx.h"
> +struct prcm_context_regs prcm_context;
Again, consistent naming. So far we have _ctx, _retore_banks and _context.
> +void omap3_save_prcm_ctx(void)
> +{
> + prcm_context.intc_mir_0 = omap_readl(INTC_MIR_0);
> + prcm_context.intc_mir_1 = omap_readl(INTC_MIR_1);
> + prcm_context.intc_mir_2 = omap_readl(INTC_MIR_2);
> + 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_clksel5 =
> + cm_read_mod_reg(PLL_MOD, OMAP3430ES2_CM_CLKSEL5);
> + 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.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 = __raw_readl(OMAP3430_CM_CLKOUT_CTRL);
> + prcm_context.prm_clkout_ctrl = __raw_readl(OMAP3430_PRM_CLKOUT_CTRL);
> + 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_restore_prcm_ctx(void)
> +{
> + omap_writel(prcm_context.intc_mir_0, INTC_MIR_0);
> + omap_writel(prcm_context.intc_mir_1, INTC_MIR_1);
> + omap_writel(prcm_context.intc_mir_2, INTC_MIR_2);
> + 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_clksel5, PLL_MOD,
> + OMAP3430ES2_CM_CLKSEL5);
> + __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.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);
> + __raw_writel(prcm_context.cm_clkout_ctrl, OMAP3430_CM_CLKOUT_CTRL);
> + __raw_writel(prcm_context.prm_clkout_ctrl, OMAP3430_PRM_CLKOUT_CTRL);
> + 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
> Index: linux-omap-2.6/arch/arm/plat-omap/include/mach/prcm.h
> ===================================================================
> --- linux-omap-2.6.orig/arch/arm/plat-omap/include/mach/prcm.h 2008-09-01
> 18:11:28.000000000 +0530
> +++ linux-omap-2.6/arch/arm/plat-omap/include/mach/prcm.h 2008-09-01
> 18:11:53.000000000 +0530
> @@ -30,6 +30,98 @@ void cm_write_mod_reg(u32 val, s16 modul
> u32 cm_read_mod_reg(s16 module, u16 idx);
> u32 cm_rmw_mod_reg_bits(u32 mask, u32 bits, s16 module, s16 idx);
>
> +#ifdef CONFIG_ARCH_OMAP3
> +
> +#define START_PADCONF_SAVE 0x2
> +#define PADCONF_SAVE_DONE 0x1
> +
> +/* Interrupt Controller registers */
> +#define INTC_MIR_0 0x48200084
> +#define INTC_MIR_1 0x482000A4
> +#define INTC_MIR_2 0x482000C4
> +
> +struct prcm_context_regs {
> + u32 intc_mir_0;
> + u32 intc_mir_1;
> + u32 intc_mir_2;
> + 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_clksel5;
> + u32 cm_polctrl;
> + u32 iva2_cm_fclken;
> + 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;
> +};
> +
> +void omap3_save_prcm_ctx(void);
> +void omap3_restore_prcm_ctx(void);
> +#endif
> #endif
>
>
> Index: linux-omap-2.6/arch/arm/mach-omap2/prm.h
> ===================================================================
> --- linux-omap-2.6.orig/arch/arm/mach-omap2/prm.h 2008-09-01 18:11:28.000000000
> +0530
> +++ linux-omap-2.6/arch/arm/mach-omap2/prm.h 2008-09-01 18:11:53.000000000 +0530
> @@ -137,9 +137,11 @@
>
> #define OMAP3430_PM_MPUGRPSEL 0x00a4
> #define OMAP3430_PM_MPUGRPSEL1 OMAP3430_PM_MPUGRPSEL
> +#define OMAP3430ES2_PM_MPUGRPSEL3 0x00f8
Needs tabs.
> #define OMAP3430_PM_IVAGRPSEL 0x00a8
> #define OMAP3430_PM_IVAGRPSEL1 OMAP3430_PM_IVAGRPSEL
> +#define OMAP3430ES2_PM_IVAGRPSEL3 0x00f4
Needs tabs.
>
> #define OMAP3430_PM_PREPWSTST 0x00e8
>
> Index: linux-omap-2.6/arch/arm/plat-omap/include/mach/control.h
> ===================================================================
> --- linux-omap-2.6.orig/arch/arm/plat-omap/include/mach/control.h 2008-09-01
> 18:11:34.000000000 +0530
> +++ linux-omap-2.6/arch/arm/plat-omap/include/mach/control.h 2008-09-01
> 18:11:53.000000000 +0530
> @@ -108,6 +108,8 @@
> #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)
>
>
> --
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> More majordomo info at http://vger.kernel.org/majordomo-info.html
next prev parent reply other threads:[~2008-09-04 9:04 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-09-01 13:40 [PATCH 05/12] PRCM context save/restore Rajendra Nayak
2008-09-04 9:04 ` Kevin Hilman [this message]
2008-09-10 15:31 ` Paul Walmsley
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