mirror of
https://github.com/edk2-porting/linux-next.git
synced 2024-12-27 06:34:11 +08:00
a58caad113
New struct omap_globals contains the omap processor specific module bases. Use omap_globals to set the various base addresses to make detecting omap chip type simpler. Also introduce OMAP1_IO_ADDRESS and OMAP2_IO_ADDRESS for future multi-omap patches. Signed-off-by: Tony Lindgren <tony@atomide.com>
325 lines
11 KiB
C
325 lines
11 KiB
C
#ifndef __ARCH_ARM_MACH_OMAP2_PRM_H
|
|
#define __ARCH_ARM_MACH_OMAP2_PRM_H
|
|
|
|
/*
|
|
* OMAP2/3 Power/Reset Management (PRM) register definitions
|
|
*
|
|
* Copyright (C) 2007 Texas Instruments, Inc.
|
|
* Copyright (C) 2007 Nokia Corporation
|
|
*
|
|
* Written by 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.
|
|
*/
|
|
|
|
#include "prcm-common.h"
|
|
|
|
#ifndef __ASSEMBLER__
|
|
#define OMAP_PRM_REGADDR(module, reg) \
|
|
(void __iomem *)IO_ADDRESS(OMAP2_PRM_BASE + (module) + (reg))
|
|
#else
|
|
#define OMAP2420_PRM_REGADDR(module, reg) \
|
|
IO_ADDRESS(OMAP2420_PRM_BASE + (module) + (reg))
|
|
#define OMAP2430_PRM_REGADDR(module, reg) \
|
|
IO_ADDRESS(OMAP2430_PRM_BASE + (module) + (reg))
|
|
#define OMAP34XX_PRM_REGADDR(module, reg) \
|
|
IO_ADDRESS(OMAP3430_PRM_BASE + (module) + (reg))
|
|
#endif
|
|
|
|
/*
|
|
* Architecture-specific global PRM registers
|
|
* Use __raw_{read,write}l() with these registers.
|
|
*
|
|
* With a few exceptions, these are the register names beginning with
|
|
* PRCM_* on 24xx, and PRM_* on 34xx. (The exceptions are the
|
|
* IRQSTATUS and IRQENABLE bits.)
|
|
*
|
|
*/
|
|
|
|
/* Global 24xx registers in GR_MOD (Same as OCP_MOD for 24xx) */
|
|
#define OMAP24XX_PRCM_VOLTCTRL_OFFSET 0x0050
|
|
#define OMAP24XX_PRCM_CLKCFG_CTRL_OFFSET 0x0080
|
|
|
|
/* 242x GR_MOD registers, use these only for assembly code */
|
|
#define OMAP242X_PRCM_VOLTCTRL OMAP2420_PRM_REGADDR(OMAP24XX_GR_MOD, \
|
|
OMAP24XX_PRCM_VOLTCTRL_OFFSET)
|
|
#define OMAP242X_PRCM_CLKCFG_CTRL OMAP2420_PRM_REGADDR(OMAP24XX_GR_MOD, \
|
|
OMAP24XX_PRCM_CLKCFG_CTRL_OFFSET)
|
|
|
|
/* 243x GR_MOD registers, use these only for assembly code */
|
|
#define OMAP243X_PRCM_VOLTCTRL OMAP2430_PRM_REGADDR(OMAP24XX_GR_MOD, \
|
|
OMAP24XX_PRCM_VOLTCTRL_OFFSET)
|
|
#define OMAP243X_PRCM_CLKCFG_CTRL OMAP2430_PRM_REGADDR(OMAP24XX_GR_MOD, \
|
|
OMAP24XX_PRCM_CLKCFG_CTRL_OFFSET)
|
|
|
|
/* These will disappear */
|
|
#define OMAP24XX_PRCM_REVISION OMAP_PRM_REGADDR(OCP_MOD, 0x0000)
|
|
#define OMAP24XX_PRCM_SYSCONFIG OMAP_PRM_REGADDR(OCP_MOD, 0x0010)
|
|
|
|
#define OMAP24XX_PRCM_IRQSTATUS_MPU OMAP_PRM_REGADDR(OCP_MOD, 0x0018)
|
|
#define OMAP24XX_PRCM_IRQENABLE_MPU OMAP_PRM_REGADDR(OCP_MOD, 0x001c)
|
|
|
|
#define OMAP24XX_PRCM_VOLTST OMAP_PRM_REGADDR(OCP_MOD, 0x0054)
|
|
#define OMAP24XX_PRCM_CLKSRC_CTRL OMAP_PRM_REGADDR(OCP_MOD, 0x0060)
|
|
#define OMAP24XX_PRCM_CLKOUT_CTRL OMAP_PRM_REGADDR(OCP_MOD, 0x0070)
|
|
#define OMAP24XX_PRCM_CLKEMUL_CTRL OMAP_PRM_REGADDR(OCP_MOD, 0x0078)
|
|
#define OMAP24XX_PRCM_CLKCFG_CTRL OMAP_PRM_REGADDR(OCP_MOD, 0x0080)
|
|
#define OMAP24XX_PRCM_CLKCFG_STATUS OMAP_PRM_REGADDR(OCP_MOD, 0x0084)
|
|
#define OMAP24XX_PRCM_VOLTSETUP OMAP_PRM_REGADDR(OCP_MOD, 0x0090)
|
|
#define OMAP24XX_PRCM_CLKSSETUP OMAP_PRM_REGADDR(OCP_MOD, 0x0094)
|
|
#define OMAP24XX_PRCM_POLCTRL OMAP_PRM_REGADDR(OCP_MOD, 0x0098)
|
|
|
|
#define OMAP3430_PRM_REVISION OMAP_PRM_REGADDR(OCP_MOD, 0x0004)
|
|
#define OMAP3430_PRM_SYSCONFIG OMAP_PRM_REGADDR(OCP_MOD, 0x0014)
|
|
|
|
#define OMAP3430_PRM_IRQSTATUS_MPU OMAP_PRM_REGADDR(OCP_MOD, 0x0018)
|
|
#define OMAP3430_PRM_IRQENABLE_MPU OMAP_PRM_REGADDR(OCP_MOD, 0x001c)
|
|
|
|
|
|
#define OMAP3430_PRM_VC_SMPS_SA OMAP_PRM_REGADDR(OMAP3430_GR_MOD, 0x0020)
|
|
#define OMAP3430_PRM_VC_SMPS_VOL_RA OMAP_PRM_REGADDR(OMAP3430_GR_MOD, 0x0024)
|
|
#define OMAP3430_PRM_VC_SMPS_CMD_RA OMAP_PRM_REGADDR(OMAP3430_GR_MOD, 0x0028)
|
|
#define OMAP3430_PRM_VC_CMD_VAL_0 OMAP_PRM_REGADDR(OMAP3430_GR_MOD, 0x002c)
|
|
#define OMAP3430_PRM_VC_CMD_VAL_1 OMAP_PRM_REGADDR(OMAP3430_GR_MOD, 0x0030)
|
|
#define OMAP3430_PRM_VC_CH_CONF OMAP_PRM_REGADDR(OMAP3430_GR_MOD, 0x0034)
|
|
#define OMAP3430_PRM_VC_I2C_CFG OMAP_PRM_REGADDR(OMAP3430_GR_MOD, 0x0038)
|
|
#define OMAP3430_PRM_VC_BYPASS_VAL OMAP_PRM_REGADDR(OMAP3430_GR_MOD, 0x003c)
|
|
#define OMAP3430_PRM_RSTCTRL OMAP_PRM_REGADDR(OMAP3430_GR_MOD, 0x0050)
|
|
#define OMAP3430_PRM_RSTTIME OMAP_PRM_REGADDR(OMAP3430_GR_MOD, 0x0054)
|
|
#define OMAP3430_PRM_RSTST OMAP_PRM_REGADDR(OMAP3430_GR_MOD, 0x0058)
|
|
#define OMAP3430_PRM_VOLTCTRL OMAP_PRM_REGADDR(OMAP3430_GR_MOD, 0x0060)
|
|
#define OMAP3430_PRM_SRAM_PCHARGE OMAP_PRM_REGADDR(OMAP3430_GR_MOD, 0x0064)
|
|
#define OMAP3430_PRM_CLKSRC_CTRL OMAP_PRM_REGADDR(OMAP3430_GR_MOD, 0x0070)
|
|
#define OMAP3430_PRM_VOLTSETUP1 OMAP_PRM_REGADDR(OMAP3430_GR_MOD, 0x0090)
|
|
#define OMAP3430_PRM_VOLTOFFSET OMAP_PRM_REGADDR(OMAP3430_GR_MOD, 0x0094)
|
|
#define OMAP3430_PRM_CLKSETUP OMAP_PRM_REGADDR(OMAP3430_GR_MOD, 0x0098)
|
|
#define OMAP3430_PRM_POLCTRL OMAP_PRM_REGADDR(OMAP3430_GR_MOD, 0x009c)
|
|
#define OMAP3430_PRM_VOLTSETUP2 OMAP_PRM_REGADDR(OMAP3430_GR_MOD, 0x00a0)
|
|
#define OMAP3430_PRM_VP1_CONFIG OMAP_PRM_REGADDR(OMAP3430_GR_MOD, 0x00b0)
|
|
#define OMAP3430_PRM_VP1_VSTEPMIN OMAP_PRM_REGADDR(OMAP3430_GR_MOD, 0x00b4)
|
|
#define OMAP3430_PRM_VP1_VSTEPMAX OMAP_PRM_REGADDR(OMAP3430_GR_MOD, 0x00b8)
|
|
#define OMAP3430_PRM_VP1_VLIMITTO OMAP_PRM_REGADDR(OMAP3430_GR_MOD, 0x00bc)
|
|
#define OMAP3430_PRM_VP1_VOLTAGE OMAP_PRM_REGADDR(OMAP3430_GR_MOD, 0x00c0)
|
|
#define OMAP3430_PRM_VP1_STATUS OMAP_PRM_REGADDR(OMAP3430_GR_MOD, 0x00c4)
|
|
#define OMAP3430_PRM_VP2_CONFIG OMAP_PRM_REGADDR(OMAP3430_GR_MOD, 0x00d0)
|
|
#define OMAP3430_PRM_VP2_VSTEPMIN OMAP_PRM_REGADDR(OMAP3430_GR_MOD, 0x00d4)
|
|
#define OMAP3430_PRM_VP2_VSTEPMAX OMAP_PRM_REGADDR(OMAP3430_GR_MOD, 0x00d8)
|
|
#define OMAP3430_PRM_VP2_VLIMITTO OMAP_PRM_REGADDR(OMAP3430_GR_MOD, 0x00dc)
|
|
#define OMAP3430_PRM_VP2_VOLTAGE OMAP_PRM_REGADDR(OMAP3430_GR_MOD, 0x00e0)
|
|
#define OMAP3430_PRM_VP2_STATUS OMAP_PRM_REGADDR(OMAP3430_GR_MOD, 0x00e4)
|
|
|
|
#define OMAP3430_PRM_CLKSEL OMAP_PRM_REGADDR(OMAP3430_CCR_MOD, 0x0040)
|
|
#define OMAP3430_PRM_CLKOUT_CTRL OMAP_PRM_REGADDR(OMAP3430_CCR_MOD, 0x0070)
|
|
|
|
/*
|
|
* Module specific PRM registers from PRM_BASE + domain offset
|
|
*
|
|
* Use prm_{read,write}_mod_reg() with these registers.
|
|
*
|
|
* With a few exceptions, these are the register names beginning with
|
|
* {PM,RM}_* on both architectures. (The exceptions are the IRQSTATUS
|
|
* and IRQENABLE bits.)
|
|
*
|
|
*/
|
|
|
|
/* Registers appearing on both 24xx and 34xx */
|
|
|
|
#define RM_RSTCTRL 0x0050
|
|
#define RM_RSTTIME 0x0054
|
|
#define RM_RSTST 0x0058
|
|
|
|
#define PM_WKEN 0x00a0
|
|
#define PM_WKEN1 PM_WKEN
|
|
#define PM_WKST 0x00b0
|
|
#define PM_WKST1 PM_WKST
|
|
#define PM_WKDEP 0x00c8
|
|
#define PM_EVGENCTRL 0x00d4
|
|
#define PM_EVGENONTIM 0x00d8
|
|
#define PM_EVGENOFFTIM 0x00dc
|
|
#define PM_PWSTCTRL 0x00e0
|
|
#define PM_PWSTST 0x00e4
|
|
|
|
#define OMAP3430_PM_MPUGRPSEL 0x00a4
|
|
#define OMAP3430_PM_MPUGRPSEL1 OMAP3430_PM_MPUGRPSEL
|
|
|
|
#define OMAP3430_PM_IVAGRPSEL 0x00a8
|
|
#define OMAP3430_PM_IVAGRPSEL1 OMAP3430_PM_IVAGRPSEL
|
|
|
|
#define OMAP3430_PM_PREPWSTST 0x00e8
|
|
|
|
#define OMAP3430_PRM_IRQSTATUS_IVA2 0x00f8
|
|
#define OMAP3430_PRM_IRQENABLE_IVA2 0x00fc
|
|
|
|
|
|
/* Architecture-specific registers */
|
|
|
|
#define OMAP24XX_PM_WKEN2 0x00a4
|
|
#define OMAP24XX_PM_WKST2 0x00b4
|
|
|
|
#define OMAP24XX_PRCM_IRQSTATUS_DSP 0x00f0 /* IVA mod */
|
|
#define OMAP24XX_PRCM_IRQENABLE_DSP 0x00f4 /* IVA mod */
|
|
#define OMAP24XX_PRCM_IRQSTATUS_IVA 0x00f8
|
|
#define OMAP24XX_PRCM_IRQENABLE_IVA 0x00fc
|
|
|
|
#ifndef __ASSEMBLER__
|
|
|
|
/* Power/reset management domain register get/set */
|
|
extern u32 prm_read_mod_reg(s16 module, u16 idx);
|
|
extern void prm_write_mod_reg(u32 val, s16 module, u16 idx);
|
|
|
|
#endif
|
|
|
|
/*
|
|
* Bits common to specific registers
|
|
*
|
|
* The 3430 register and bit names are generally used,
|
|
* since they tend to make more sense
|
|
*/
|
|
|
|
/* PM_EVGENONTIM_MPU */
|
|
/* Named PM_EVEGENONTIM_MPU on the 24XX */
|
|
#define OMAP_ONTIMEVAL_SHIFT 0
|
|
#define OMAP_ONTIMEVAL_MASK (0xffffffff << 0)
|
|
|
|
/* PM_EVGENOFFTIM_MPU */
|
|
/* Named PM_EVEGENOFFTIM_MPU on the 24XX */
|
|
#define OMAP_OFFTIMEVAL_SHIFT 0
|
|
#define OMAP_OFFTIMEVAL_MASK (0xffffffff << 0)
|
|
|
|
/* PRM_CLKSETUP and PRCM_VOLTSETUP */
|
|
/* Named PRCM_CLKSSETUP on the 24XX */
|
|
#define OMAP_SETUP_TIME_SHIFT 0
|
|
#define OMAP_SETUP_TIME_MASK (0xffff << 0)
|
|
|
|
/* PRM_CLKSRC_CTRL */
|
|
/* Named PRCM_CLKSRC_CTRL on the 24XX */
|
|
#define OMAP_SYSCLKDIV_SHIFT 6
|
|
#define OMAP_SYSCLKDIV_MASK (0x3 << 6)
|
|
#define OMAP_AUTOEXTCLKMODE_SHIFT 3
|
|
#define OMAP_AUTOEXTCLKMODE_MASK (0x3 << 3)
|
|
#define OMAP_SYSCLKSEL_SHIFT 0
|
|
#define OMAP_SYSCLKSEL_MASK (0x3 << 0)
|
|
|
|
/* PM_EVGENCTRL_MPU */
|
|
#define OMAP_OFFLOADMODE_SHIFT 3
|
|
#define OMAP_OFFLOADMODE_MASK (0x3 << 3)
|
|
#define OMAP_ONLOADMODE_SHIFT 1
|
|
#define OMAP_ONLOADMODE_MASK (0x3 << 1)
|
|
#define OMAP_ENABLE (1 << 0)
|
|
|
|
/* PRM_RSTTIME */
|
|
/* Named RM_RSTTIME_WKUP on the 24xx */
|
|
#define OMAP_RSTTIME2_SHIFT 8
|
|
#define OMAP_RSTTIME2_MASK (0x1f << 8)
|
|
#define OMAP_RSTTIME1_SHIFT 0
|
|
#define OMAP_RSTTIME1_MASK (0xff << 0)
|
|
|
|
|
|
/* PRM_RSTCTRL */
|
|
/* Named RM_RSTCTRL_WKUP on the 24xx */
|
|
/* 2420 calls RST_DPLL3 'RST_DPLL' */
|
|
#define OMAP_RST_DPLL3 (1 << 2)
|
|
#define OMAP_RST_GS (1 << 1)
|
|
|
|
|
|
/*
|
|
* Bits common to module-shared registers
|
|
*
|
|
* Not all registers of a particular type support all of these bits -
|
|
* check TRM if you are unsure
|
|
*/
|
|
|
|
/*
|
|
* 24XX: PM_PWSTST_CORE, PM_PWSTST_GFX, PM_PWSTST_MPU, PM_PWSTST_DSP
|
|
*
|
|
* 2430: PM_PWSTST_MDM
|
|
*
|
|
* 3430: PM_PWSTST_IVA2, PM_PWSTST_MPU, PM_PWSTST_CORE, PM_PWSTST_GFX,
|
|
* PM_PWSTST_DSS, PM_PWSTST_CAM, PM_PWSTST_PER, PM_PWSTST_EMU,
|
|
* PM_PWSTST_NEON
|
|
*/
|
|
#define OMAP_INTRANSITION (1 << 20)
|
|
|
|
|
|
/*
|
|
* 24XX: PM_PWSTST_GFX, PM_PWSTST_DSP
|
|
*
|
|
* 2430: PM_PWSTST_MDM
|
|
*
|
|
* 3430: PM_PWSTST_IVA2, PM_PWSTST_MPU, PM_PWSTST_CORE, PM_PWSTST_GFX,
|
|
* PM_PWSTST_DSS, PM_PWSTST_CAM, PM_PWSTST_PER, PM_PWSTST_EMU,
|
|
* PM_PWSTST_NEON
|
|
*/
|
|
#define OMAP_POWERSTATEST_SHIFT 0
|
|
#define OMAP_POWERSTATEST_MASK (0x3 << 0)
|
|
|
|
/*
|
|
* 24XX: RM_RSTST_MPU and RM_RSTST_DSP - on 24XX, 'COREDOMAINWKUP_RST' is
|
|
* called 'COREWKUP_RST'
|
|
*
|
|
* 3430: RM_RSTST_IVA2, RM_RSTST_MPU, RM_RSTST_GFX, RM_RSTST_DSS,
|
|
* RM_RSTST_CAM, RM_RSTST_PER, RM_RSTST_NEON
|
|
*/
|
|
#define OMAP_COREDOMAINWKUP_RST (1 << 3)
|
|
|
|
/*
|
|
* 24XX: RM_RSTST_MPU, RM_RSTST_GFX, RM_RSTST_DSP
|
|
*
|
|
* 2430: RM_RSTST_MDM
|
|
*
|
|
* 3430: RM_RSTST_CORE, RM_RSTST_EMU
|
|
*/
|
|
#define OMAP_DOMAINWKUP_RST (1 << 2)
|
|
|
|
/*
|
|
* 24XX: RM_RSTST_MPU, RM_RSTST_WKUP, RM_RSTST_DSP
|
|
* On 24XX, 'GLOBALWARM_RST' is called 'GLOBALWMPU_RST'.
|
|
*
|
|
* 2430: RM_RSTST_MDM
|
|
*
|
|
* 3430: RM_RSTST_CORE, RM_RSTST_EMU
|
|
*/
|
|
#define OMAP_GLOBALWARM_RST (1 << 1)
|
|
#define OMAP_GLOBALCOLD_RST (1 << 0)
|
|
|
|
/*
|
|
* 24XX: PM_WKDEP_GFX, PM_WKDEP_MPU, PM_WKDEP_CORE, PM_WKDEP_DSP
|
|
* 2420 TRM sometimes uses "EN_WAKEUP" instead of "EN_WKUP"
|
|
*
|
|
* 2430: PM_WKDEP_MDM
|
|
*
|
|
* 3430: PM_WKDEP_IVA2, PM_WKDEP_GFX, PM_WKDEP_DSS, PM_WKDEP_CAM,
|
|
* PM_WKDEP_PER
|
|
*/
|
|
#define OMAP_EN_WKUP (1 << 4)
|
|
|
|
/*
|
|
* 24XX: PM_PWSTCTRL_MPU, PM_PWSTCTRL_CORE, PM_PWSTCTRL_GFX,
|
|
* PM_PWSTCTRL_DSP
|
|
*
|
|
* 2430: PM_PWSTCTRL_MDM
|
|
*
|
|
* 3430: PM_PWSTCTRL_IVA2, PM_PWSTCTRL_CORE, PM_PWSTCTRL_GFX,
|
|
* PM_PWSTCTRL_DSS, PM_PWSTCTRL_CAM, PM_PWSTCTRL_PER,
|
|
* PM_PWSTCTRL_NEON
|
|
*/
|
|
#define OMAP_LOGICRETSTATE (1 << 2)
|
|
|
|
/*
|
|
* 24XX: PM_PWSTCTRL_MPU, PM_PWSTCTRL_CORE, PM_PWSTCTRL_GFX,
|
|
* PM_PWSTCTRL_DSP, PM_PWSTST_MPU
|
|
*
|
|
* 2430: PM_PWSTCTRL_MDM shared bits
|
|
*
|
|
* 3430: PM_PWSTCTRL_IVA2, PM_PWSTCTRL_MPU, PM_PWSTCTRL_CORE,
|
|
* PM_PWSTCTRL_GFX, PM_PWSTCTRL_DSS, PM_PWSTCTRL_CAM, PM_PWSTCTRL_PER,
|
|
* PM_PWSTCTRL_NEON shared bits
|
|
*/
|
|
#define OMAP_POWERSTATE_SHIFT 0
|
|
#define OMAP_POWERSTATE_MASK (0x3 << 0)
|
|
|
|
|
|
#endif
|