arch/arm/mach-omap2/prm33xx.h

Source file repositories/reference/linux-study-clean/arch/arm/mach-omap2/prm33xx.h

File Facts

System
Linux kernel
Corpus path
arch/arm/mach-omap2/prm33xx.h
Extension
.h
Size
2811 bytes
Lines
75
Domain
Architecture Layer
Bucket
arch/arm
Inferred role
Architecture Layer: implementation source
Status
source implementation candidate

Why This File Exists

CPU and platform-specific kernel glue: boot entry, traps, syscall entry, interrupts, page tables, context switch, and low-level barriers.

Dependency Surface

Detected Declarations

Annotated Snippet

#ifndef __ARCH_ARM_MACH_OMAP2_PRM33XX_H
#define __ARCH_ARM_MACH_OMAP2_PRM33XX_H

#include "prcm-common.h"
#include "prm.h"

#define AM33XX_PRM_BASE               0x44E00000

#define AM33XX_PRM_REGADDR(inst, reg)                         \
	AM33XX_L4_WK_IO_ADDRESS(AM33XX_PRM_BASE + (inst) + (reg))


/* PRM instances */
#define AM33XX_PRM_OCP_SOCKET_MOD	0x0B00
#define AM33XX_PRM_PER_MOD		0x0C00
#define AM33XX_PRM_WKUP_MOD		0x0D00
#define AM33XX_PRM_MPU_MOD		0x0E00
#define AM33XX_PRM_DEVICE_MOD		0x0F00
#define AM33XX_PRM_RTC_MOD		0x1000
#define AM33XX_PRM_GFX_MOD		0x1100
#define AM33XX_PRM_CEFUSE_MOD		0x1200

/* PRM.PER_PRM register offsets */
#define AM33XX_PM_PER_PWRSTST_OFFSET		0x0008
#define AM33XX_PM_PER_PWRSTST			AM33XX_PRM_REGADDR(AM33XX_PRM_PER_MOD, 0x0008)
#define AM33XX_PM_PER_PWRSTCTRL_OFFSET		0x000c
#define AM33XX_PM_PER_PWRSTCTRL			AM33XX_PRM_REGADDR(AM33XX_PRM_PER_MOD, 0x000c)

/* PRM.WKUP_PRM register offsets */
#define AM33XX_PM_WKUP_PWRSTCTRL_OFFSET		0x0004
#define AM33XX_PM_WKUP_PWRSTCTRL		AM33XX_PRM_REGADDR(AM33XX_PRM_WKUP_MOD, 0x0004)
#define AM33XX_PM_WKUP_PWRSTST_OFFSET		0x0008
#define AM33XX_PM_WKUP_PWRSTST			AM33XX_PRM_REGADDR(AM33XX_PRM_WKUP_MOD, 0x0008)

/* PRM.MPU_PRM register offsets */
#define AM33XX_PM_MPU_PWRSTCTRL_OFFSET		0x0000
#define AM33XX_PM_MPU_PWRSTCTRL			AM33XX_PRM_REGADDR(AM33XX_PRM_MPU_MOD, 0x0000)
#define AM33XX_PM_MPU_PWRSTST_OFFSET		0x0004
#define AM33XX_PM_MPU_PWRSTST			AM33XX_PRM_REGADDR(AM33XX_PRM_MPU_MOD, 0x0004)

/* PRM.DEVICE_PRM register offsets */
#define AM33XX_PRM_RSTCTRL_OFFSET		0x0000
#define AM33XX_PRM_RSTCTRL			AM33XX_PRM_REGADDR(AM33XX_PRM_DEVICE_MOD, 0x0000)

/* PRM.RTC_PRM register offsets */
#define AM33XX_PM_RTC_PWRSTCTRL_OFFSET		0x0000
#define AM33XX_PM_RTC_PWRSTCTRL			AM33XX_PRM_REGADDR(AM33XX_PRM_RTC_MOD, 0x0000)
#define AM33XX_PM_RTC_PWRSTST_OFFSET		0x0004
#define AM33XX_PM_RTC_PWRSTST			AM33XX_PRM_REGADDR(AM33XX_PRM_RTC_MOD, 0x0004)

/* PRM.GFX_PRM register offsets */
#define AM33XX_PM_GFX_PWRSTCTRL_OFFSET		0x0000
#define AM33XX_PM_GFX_PWRSTCTRL			AM33XX_PRM_REGADDR(AM33XX_PRM_GFX_MOD, 0x0000)
#define AM33XX_PM_GFX_PWRSTST_OFFSET		0x0010
#define AM33XX_PM_GFX_PWRSTST			AM33XX_PRM_REGADDR(AM33XX_PRM_GFX_MOD, 0x0010)

/* PRM.CEFUSE_PRM register offsets */
#define AM33XX_PM_CEFUSE_PWRSTCTRL_OFFSET	0x0000
#define AM33XX_PM_CEFUSE_PWRSTCTRL		AM33XX_PRM_REGADDR(AM33XX_PRM_CEFUSE_MOD, 0x0000)
#define AM33XX_PM_CEFUSE_PWRSTST_OFFSET		0x0004
#define AM33XX_PM_CEFUSE_PWRSTST		AM33XX_PRM_REGADDR(AM33XX_PRM_CEFUSE_MOD, 0x0004)

#ifndef __ASSEMBLER__
int am33xx_prm_init(const struct omap_prcm_init_data *data);

#endif /* ASSEMBLER */
#endif

Annotation

Implementation Notes