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ITE: soc: it8xxx2: move the timer registers to header file

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The free run timer will be used to count before entering hibernate
mode. Move the related registers to the head file for accessing.

Signed-off-by: Tim Lin <tim2.lin@ite.corp-partner.google.com>
This commit is contained in:
Tim Lin 2021-09-01 21:15:43 +08:00 • committed by Anas Nashif
commit f9a8a1dc0b
2 changed files with 38 additions and 36 deletions
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38
soc/riscv/riscv-ite/common/chip_chipregs.h
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@ -1216,6 +1216,44 @@ struct wdt_it8xxx2_regs {
#define IT8XXX2_EXT_ETXRST BIT(1)
#define IT8XXX2_EXT_ETXEN BIT(0)
/* Control external timer3~8 */
#define IT8XXX2_EXT_TIMER_BASE DT_REG_ADDR(DT_NODELABEL(timer)) /*0x00F01F10*/
#define IT8XXX2_EXT_CTRLX(n) ECREG(IT8XXX2_EXT_TIMER_BASE + (n << 3))
#define IT8XXX2_EXT_PSRX(n) ECREG(IT8XXX2_EXT_TIMER_BASE + 0x01 + (n << 3))
#define IT8XXX2_EXT_CNTX(n) ECREG_u32(IT8XXX2_EXT_TIMER_BASE + 0x04 + \
(n << 3))
#define IT8XXX2_EXT_CNTOX(n) ECREG_u32(IT8XXX2_EXT_TIMER_BASE + 0x38 + \
(n << 2))
/* Free run timer configurations */
#define FREE_RUN_TIMER EXT_TIMER_4
#define FREE_RUN_TIMER_IRQ DT_IRQ_BY_IDX(DT_NODELABEL(timer), 1, irq)
/* Free run timer configurations */
#define FREE_RUN_TIMER_FLAG DT_IRQ_BY_IDX(DT_NODELABEL(timer), 1, flags)
/* Free run timer max count is 36.4 hr (base on clock source 32768Hz) */
#define FREE_RUN_TIMER_MAX_CNT 0xFFFFFFFFUL
#ifndef __ASSEMBLER__
enum ext_clk_src_sel {
EXT_PSR_32P768K = 0,
EXT_PSR_1P024K,
EXT_PSR_32,
EXT_PSR_8M,
};
/*
* 24-bit timers: external timer 3, 5, and 7
* 32-bit timers: external timer 4, 6, and 8
*/
enum ext_timer_idx {
EXT_TIMER_3 = 0, /* Event timer */
EXT_TIMER_4, /* Free run timer */
EXT_TIMER_5,
EXT_TIMER_6,
EXT_TIMER_7,
EXT_TIMER_8,
};
#endif
/**
*
* Observation external timer