u-boot/cpu/at32ap/sm.h

/*
 * Register definitions for System Manager
 */
#ifndef __CPU_AT32AP_SM_H__
#define __CPU_AT32AP_SM_H__

/* SM register offsets */
#define SM_PM_MCCTRL				0x0000
#define SM_PM_CKSEL				0x0004
#define SM_PM_CPU_MASK				0x0008
#define SM_PM_HSB_MASK				0x000c
#define SM_PM_PBA_MASK				0x0010
#define SM_PM_PBB_MASK				0x0014
#define SM_PM_PLL0				0x0020
#define SM_PM_PLL1				0x0024
#define SM_PM_VCTRL				0x0030
#define SM_PM_VMREF				0x0034
#define SM_PM_VMV				0x0038
#define SM_PM_IER				0x0040
#define SM_PM_IDR				0x0044
#define SM_PM_IMR				0x0048
#define SM_PM_ISR				0x004c
#define SM_PM_ICR				0x0050
#define SM_PM_GCCTRL				0x0060
#define SM_RTC_CTRL				0x0080
#define SM_RTC_VAL				0x0084
#define SM_RTC_TOP				0x0088
#define SM_RTC_IER				0x0090
#define SM_RTC_IDR				0x0094
#define SM_RTC_IMR				0x0098
#define SM_RTC_ISR				0x009c
#define SM_RTC_ICR				0x00a0
#define SM_WDT_CTRL				0x00b0
#define SM_WDT_CLR				0x00b4
#define SM_WDT_EXT				0x00b8
#define SM_RC_RCAUSE				0x00c0
#define SM_EIM_IER				0x0100
#define SM_EIM_IDR				0x0104
#define SM_EIM_IMR				0x0108
#define SM_EIM_ISR				0x010c
#define SM_EIM_ICR				0x0110
#define SM_EIM_MODE				0x0114
#define SM_EIM_EDGE				0x0118
#define SM_EIM_LEVEL				0x011c
#define SM_EIM_TEST				0x0120
#define SM_EIM_NMIC				0x0124

/* Bitfields in PM_CKSEL */
#define SM_CPUSEL_OFFSET			0
#define SM_CPUSEL_SIZE				3
#define SM_CPUDIV_OFFSET			7
#define SM_CPUDIV_SIZE				1
#define SM_HSBSEL_OFFSET			8
#define SM_HSBSEL_SIZE				3
#define SM_HSBDIV_OFFSET			15
#define SM_HSBDIV_SIZE				1
#define SM_PBASEL_OFFSET			16
#define SM_PBASEL_SIZE				3
#define SM_PBADIV_OFFSET			23
#define SM_PBADIV_SIZE				1
#define SM_PBBSEL_OFFSET			24
#define SM_PBBSEL_SIZE				3
#define SM_PBBDIV_OFFSET			31
#define SM_PBBDIV_SIZE				1

/* Bitfields in PM_PLL0 */
#define SM_PLLEN_OFFSET				0
#define SM_PLLEN_SIZE				1
#define SM_PLLOSC_OFFSET			1
#define SM_PLLOSC_SIZE				1
#define SM_PLLOPT_OFFSET			2
#define SM_PLLOPT_SIZE				3
#define SM_PLLDIV_OFFSET			8
#define SM_PLLDIV_SIZE				8
#define SM_PLLMUL_OFFSET			16
#define SM_PLLMUL_SIZE				8
#define SM_PLLCOUNT_OFFSET			24
#define SM_PLLCOUNT_SIZE			6
#define SM_PLLTEST_OFFSET			31
#define SM_PLLTEST_SIZE				1

/* Bitfields in PM_VCTRL */
#define SM_VAUTO_OFFSET				0
#define SM_VAUTO_SIZE				1
#define SM_PM_VCTRL_VAL_OFFSET			8
#define SM_PM_VCTRL_VAL_SIZE			7

/* Bitfields in PM_VMREF */
#define SM_REFSEL_OFFSET			0
#define SM_REFSEL_SIZE				4

/* Bitfields in PM_VMV */
#define SM_PM_VMV_VAL_OFFSET			0
#define SM_PM_VMV_VAL_SIZE			8

/* Bitfields in PM_ICR */
#define SM_LOCK0_OFFSET				0
#define SM_LOCK0_SIZE				1
#define SM_LOCK1_OFFSET				1
#define SM_LOCK1_SIZE				1
#define SM_WAKE_OFFSET				2
#define SM_WAKE_SIZE				1
#define SM_VOK_OFFSET				3
#define SM_VOK_SIZE				1
#define SM_VMRDY_OFFSET				4
#define SM_VMRDY_SIZE				1
#define SM_CKRDY_OFFSET				5
#define SM_CKRDY_SIZE				1

/* Bitfields in PM_GCCTRL */
#define SM_OSCSEL_OFFSET			0
#define SM_OSCSEL_SIZE				1
#define SM_PLLSEL_OFFSET			1
#define SM_PLLSEL_SIZE				1
#define SM_CEN_OFFSET				2
#define SM_CEN_SIZE				1
#define SM_CPC_OFFSET				3
#define SM_CPC_SIZE				1
#define SM_DIVEN_OFFSET				4
#define SM_DIVEN_SIZE				1
#define SM_DIV_OFFSET				8
#define SM_DIV_SIZE				8

/* Bitfields in RTC_CTRL */
#define SM_PCLR_OFFSET				1
#define SM_PCLR_SIZE				1
#define SM_TOPEN_OFFSET				2
#define SM_TOPEN_SIZE				1
#define SM_CLKEN_OFFSET				3
#define SM_CLKEN_SIZE				1
#define SM_PSEL_OFFSET				8
#define SM_PSEL_SIZE				16

/* Bitfields in RTC_VAL */
#define SM_RTC_VAL_VAL_OFFSET			0
#define SM_RTC_VAL_VAL_SIZE			31

/* Bitfields in RTC_TOP */
#define SM_RTC_TOP_VAL_OFFSET			0
#define SM_RTC_TOP_VAL_SIZE			32

/* Bitfields in RTC_ICR */
#define SM_TOPI_OFFSET				0
#define SM_TOPI_SIZE				1

/* Bitfields in WDT_CTRL */
#define SM_KEY_OFFSET				24
#define SM_KEY_SIZE				8

/* Bitfields in RC_RCAUSE */
#define SM_POR_OFFSET				0
#define SM_POR_SIZE				1
#define SM_BOD_OFFSET				1
#define SM_BOD_SIZE				1
#define SM_EXT_OFFSET				2
#define SM_EXT_SIZE				1
#define SM_WDT_OFFSET				3
#define SM_WDT_SIZE				1
#define SM_NTAE_OFFSET				4
#define SM_NTAE_SIZE				1
#define SM_SERP_OFFSET				5
#define SM_SERP_SIZE				1

/* Bitfields in EIM_EDGE */
#define SM_INT0_OFFSET				0
#define SM_INT0_SIZE				1
#define SM_INT1_OFFSET				1
#define SM_INT1_SIZE				1
#define SM_INT2_OFFSET				2
#define SM_INT2_SIZE				1
#define SM_INT3_OFFSET				3
#define SM_INT3_SIZE				1

/* Bitfields in EIM_LEVEL */

/* Bitfields in EIM_TEST */
#define SM_TESTEN_OFFSET			31
#define SM_TESTEN_SIZE				1

/* Bitfields in EIM_NMIC */
#define SM_EN_OFFSET				0
#define SM_EN_SIZE				1

/* Bit manipulation macros */
#define SM_BIT(name)					\
	(1 << SM_##name##_OFFSET)
#define SM_BF(name,value)				\
	(((value) & ((1 << SM_##name##_SIZE) - 1))	\
	 << SM_##name##_OFFSET)
#define SM_BFEXT(name,value)				\
	(((value) >> SM_##name##_OFFSET)		\
	 & ((1 << SM_##name##_SIZE) - 1))
#define SM_BFINS(name,value,old)			\
	(((old) & ~(((1 << SM_##name##_SIZE) - 1)	\
		    << SM_##name##_OFFSET))		\
	 | SM_BF(name,value))

/* Register access macros */
#define sm_readl(port,reg)				\
	readl((port)->regs + SM_##reg)
#define sm_writel(port,reg,value)			\
	writel((value), (port)->regs + SM_##reg)

#endif /* __CPU_AT32AP_SM_H__ */