You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
155 lines
5.0 KiB
155 lines
5.0 KiB
/*
|
|
* OMAP2/3 Clock Management (CM) register definitions
|
|
*
|
|
* Copyright (C) 2007-2009 Texas Instruments, Inc.
|
|
* Copyright (C) 2007-2010 Nokia Corporation
|
|
* Paul Walmsley
|
|
*
|
|
* 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.
|
|
*
|
|
* The CM hardware modules on the OMAP2/3 are quite similar to each
|
|
* other. The CM modules/instances on OMAP4 are quite different, so
|
|
* they are handled in a separate file.
|
|
*/
|
|
#ifndef __ARCH_ASM_MACH_OMAP2_CM2XXX_3XXX_H
|
|
#define __ARCH_ASM_MACH_OMAP2_CM2XXX_3XXX_H
|
|
|
|
#include "prcm-common.h"
|
|
|
|
#define OMAP2420_CM_REGADDR(module, reg) \
|
|
OMAP2_L4_IO_ADDRESS(OMAP2420_CM_BASE + (module) + (reg))
|
|
#define OMAP2430_CM_REGADDR(module, reg) \
|
|
OMAP2_L4_IO_ADDRESS(OMAP2430_CM_BASE + (module) + (reg))
|
|
#define OMAP34XX_CM_REGADDR(module, reg) \
|
|
OMAP2_L4_IO_ADDRESS(OMAP3430_CM_BASE + (module) + (reg))
|
|
|
|
|
|
/*
|
|
* OMAP3-specific global CM registers
|
|
* Use cm_{read,write}_reg() with these registers.
|
|
* These registers appear once per CM module.
|
|
*/
|
|
|
|
#define OMAP3430_CM_REVISION OMAP34XX_CM_REGADDR(OCP_MOD, 0x0000)
|
|
#define OMAP3430_CM_SYSCONFIG OMAP34XX_CM_REGADDR(OCP_MOD, 0x0010)
|
|
#define OMAP3430_CM_POLCTRL OMAP34XX_CM_REGADDR(OCP_MOD, 0x009c)
|
|
|
|
#define OMAP3_CM_CLKOUT_CTRL_OFFSET 0x0070
|
|
#define OMAP3430_CM_CLKOUT_CTRL OMAP_CM_REGADDR(OMAP3430_CCR_MOD, 0x0070)
|
|
|
|
/*
|
|
* Module specific CM register offsets from CM_BASE + domain offset
|
|
* Use cm_{read,write}_mod_reg() with these registers.
|
|
* These register offsets generally appear in more than one PRCM submodule.
|
|
*/
|
|
|
|
/* Common between OMAP2 and OMAP3 */
|
|
|
|
#define CM_FCLKEN 0x0000
|
|
#define CM_FCLKEN1 CM_FCLKEN
|
|
#define CM_CLKEN CM_FCLKEN
|
|
#define CM_ICLKEN 0x0010
|
|
#define CM_ICLKEN1 CM_ICLKEN
|
|
#define CM_ICLKEN2 0x0014
|
|
#define CM_ICLKEN3 0x0018
|
|
#define CM_IDLEST 0x0020
|
|
#define CM_IDLEST1 CM_IDLEST
|
|
#define CM_IDLEST2 0x0024
|
|
#define CM_AUTOIDLE 0x0030
|
|
#define CM_AUTOIDLE1 CM_AUTOIDLE
|
|
#define CM_AUTOIDLE2 0x0034
|
|
#define CM_AUTOIDLE3 0x0038
|
|
#define CM_CLKSEL 0x0040
|
|
#define CM_CLKSEL1 CM_CLKSEL
|
|
#define CM_CLKSEL2 0x0044
|
|
#define OMAP2_CM_CLKSTCTRL 0x0048
|
|
|
|
/* OMAP2-specific register offsets */
|
|
|
|
#define OMAP24XX_CM_FCLKEN2 0x0004
|
|
#define OMAP24XX_CM_ICLKEN4 0x001c
|
|
#define OMAP24XX_CM_AUTOIDLE4 0x003c
|
|
|
|
#define OMAP2430_CM_IDLEST3 0x0028
|
|
|
|
/* OMAP3-specific register offsets */
|
|
|
|
#define OMAP3430_CM_CLKEN_PLL 0x0004
|
|
#define OMAP3430ES2_CM_CLKEN2 0x0004
|
|
#define OMAP3430ES2_CM_FCLKEN3 0x0008
|
|
#define OMAP3430_CM_IDLEST_PLL CM_IDLEST2
|
|
#define OMAP3430_CM_AUTOIDLE_PLL CM_AUTOIDLE2
|
|
#define OMAP3430ES2_CM_AUTOIDLE2_PLL CM_AUTOIDLE2
|
|
#define OMAP3430_CM_CLKSEL1 CM_CLKSEL
|
|
#define OMAP3430_CM_CLKSEL1_PLL CM_CLKSEL
|
|
#define OMAP3430_CM_CLKSEL2_PLL CM_CLKSEL2
|
|
#define OMAP3430_CM_SLEEPDEP CM_CLKSEL2
|
|
#define OMAP3430_CM_CLKSEL3 OMAP2_CM_CLKSTCTRL
|
|
#define OMAP3430_CM_CLKSTST 0x004c
|
|
#define OMAP3430ES2_CM_CLKSEL4 0x004c
|
|
#define OMAP3430ES2_CM_CLKSEL5 0x0050
|
|
#define OMAP3430_CM_CLKSEL2_EMU 0x0050
|
|
#define OMAP3430_CM_CLKSEL3_EMU 0x0054
|
|
|
|
|
|
/* CM_IDLEST bit field values to indicate deasserted IdleReq */
|
|
|
|
#define OMAP24XX_CM_IDLEST_VAL 0
|
|
#define OMAP34XX_CM_IDLEST_VAL 1
|
|
|
|
|
|
/* Clock management domain register get/set */
|
|
|
|
#ifndef __ASSEMBLER__
|
|
|
|
extern u32 omap2_cm_read_mod_reg(s16 module, u16 idx);
|
|
extern void omap2_cm_write_mod_reg(u32 val, s16 module, u16 idx);
|
|
extern u32 omap2_cm_rmw_mod_reg_bits(u32 mask, u32 bits, s16 module, s16 idx);
|
|
|
|
extern int omap2_cm_wait_module_ready(s16 prcm_mod, u8 idlest_id,
|
|
u8 idlest_shift);
|
|
extern u32 omap2_cm_set_mod_reg_bits(u32 bits, s16 module, s16 idx);
|
|
extern u32 omap2_cm_clear_mod_reg_bits(u32 bits, s16 module, s16 idx);
|
|
|
|
extern bool omap2_cm_is_clkdm_in_hwsup(s16 module, u32 mask);
|
|
extern void omap2xxx_cm_clkdm_enable_hwsup(s16 module, u32 mask);
|
|
extern void omap2xxx_cm_clkdm_disable_hwsup(s16 module, u32 mask);
|
|
|
|
extern void omap3xxx_cm_clkdm_enable_hwsup(s16 module, u32 mask);
|
|
extern void omap3xxx_cm_clkdm_disable_hwsup(s16 module, u32 mask);
|
|
extern void omap3xxx_cm_clkdm_force_sleep(s16 module, u32 mask);
|
|
extern void omap3xxx_cm_clkdm_force_wakeup(s16 module, u32 mask);
|
|
|
|
extern void omap2xxx_cm_set_dpll_disable_autoidle(void);
|
|
extern void omap2xxx_cm_set_dpll_auto_low_power_stop(void);
|
|
|
|
extern void omap2xxx_cm_set_apll54_disable_autoidle(void);
|
|
extern void omap2xxx_cm_set_apll54_auto_low_power_stop(void);
|
|
extern void omap2xxx_cm_set_apll96_disable_autoidle(void);
|
|
extern void omap2xxx_cm_set_apll96_auto_low_power_stop(void);
|
|
|
|
#endif
|
|
|
|
/* CM register bits shared between 24XX and 3430 */
|
|
|
|
/* CM_CLKSEL_GFX */
|
|
#define OMAP_CLKSEL_GFX_SHIFT 0
|
|
#define OMAP_CLKSEL_GFX_MASK (0x7 << 0)
|
|
|
|
/* CM_ICLKEN_GFX */
|
|
#define OMAP_EN_GFX_SHIFT 0
|
|
#define OMAP_EN_GFX_MASK (1 << 0)
|
|
|
|
/* CM_IDLEST_GFX */
|
|
#define OMAP_ST_GFX_MASK (1 << 0)
|
|
|
|
|
|
/* Function prototypes */
|
|
# ifndef __ASSEMBLER__
|
|
extern void omap3_cm_save_context(void);
|
|
extern void omap3_cm_restore_context(void);
|
|
# endif
|
|
|
|
#endif
|
|
|