#include <console/console.h>
#include <delay.h>
#include <soc/addressmap.h>
#include <soc/pmif.h>
#include <soc/srclken_rc.h>

Include dependency graph for srclken_rc.c:

Go to the source code of this file.

Macros
#define	RCTAG "[SRCLKEN_RC]"

#define	rc_info(fmt, arg ...)

#define	SRCLKEN_DBG 1

#define	SUB_CTRL_CON(_dcxo_prd, _xo_prd, _bypass_cmd, _dcxo_settle_blk_en)

Enumerations
enum	{ FULL_SET_HW_MODE = 0 , VCORE_SETTLE_TIME = 1 , ULPOSC_SETTLE_TIME = 4 , XO_SETTLE_TIME = 0x1 , DCXO_SETTLE_TIME = 0x1 , CENTROL_CNT_STEP = 0x3 , DCXO_STABLE_TIME = 0x70 , XO_STABLE_TIME = 0x70 , KEEP_RC_SPI_ACTIVE_VAL = 1 , SRCLKEN_RC_EN_SEL_VAL = 0 }

enum	{ INIT_SUBSYS_FPM_TO_LPM , INIT_SUBSYS_FPM_TO_BBLPM = 1 << CHN_DEEPIDLE , INIT_SUBSYS_TO_HW = 1 << CHN_SUSPEND \| 1 << CHN_DEEPIDLE \| 1 << CHN_MCU }

enum	{ RC_CENTRAL_ENABLE = 1 , RC_CENTRAL_DISABLE = 0 , SPI_TRIG_MODE = SRCLKENAO_MODE , IS_SPI_DONE_RELEASE = 0 , IS_SPI2PMIC_SET_CLR = 0 , SRCLKENO_0_CTRL_M = MERGE_OR_MODE , VREQ_CTRL_M = BYPASS_MODE , ULPOSC_CTRL_M_VAL = BYPASS_MODE , PWRAP_CTRL_M = MERGE_OR_MODE , SPI_CLK_SRC = RC_32K }

enum	{ DCXO_FPM_CTRL_MODE = MERGE_OR_MODE \| ASYNC_MODE , PWRAP_TMOUT_VAL = 0xA , FPM_MSK_B = FULL_SET_HW_MODE , MD0_SRCLKENO_0_MASK_B = 0 }

enum	{ SUB_BBLPM_SET = 1 << CHN_COANT \| 1 << CHN_DEEPIDLE , SUB_FPM_SET }

enum	{ SW_FPM_LOW = 0 , SW_FPM_HIGH = 1 }

enum	{ SW_BBLPM_LOW = 0 , SW_BBLPM_HIGH = 1 }

enum	{ DXCO_SETTLE_BLK_DIS = 0 , DXCO_SETTLE_BLK_EN = 1 }

Functions
static void	pmic_read (u32 addr, u32 *rdata)

static void	rc_dump_reg_info (void)

static void	__rc_ctrl_mode_switch (enum chn_id id, enum rc_ctrl_m mode)

static void	__rc_ctrl_fpm_switch (enum chn_id id, unsigned int mode)

static void	__rc_ctrl_bblpm_switch (enum chn_id id, unsigned int mode)

static void	rc_init_subsys_hw_mode (void)

static void	rc_init_subsys_lpm (void)

static void	rc_ctrl_mode_switch_init (enum chn_id id)

static enum rc_support	srclken_rc_chk_init_cfg (void)

int	srclken_rc_init (void)

Variables
static struct mtk_rc_regs *	rc_regs = (struct mtk_rc_regs *)RC_BASE

static struct mtk_rc_status_regs *	rc_sta_regs = (struct mtk_rc_status_regs *)RC_STATUS_BASE

static struct subsys_rc_con	rc_ctrl [MAX_CHN_NUM]

Macro Definition Documentation

◆ rc_info

#define rc_info	(	fmt,
		arg ...
	)

Value:

printk(BIOS_INFO, RCTAG "%s,%d: " fmt, \

__func__, __LINE__, ## arg)

printk

#define printk(level,...)

Definition: stdlib.h:16

arg

struct bootblock_arg arg

Definition: decompressor.c:22

BIOS_INFO

#define BIOS_INFO

BIOS_INFO - Expected events.

Definition: loglevel.h:113

RCTAG

#define RCTAG

Definition: srclken_rc.c:9

Definition at line 10 of file srclken_rc.c.

◆ RCTAG

#define RCTAG "[SRCLKEN_RC]"

Definition at line 9 of file srclken_rc.c.

◆ SRCLKEN_DBG

#define SRCLKEN_DBG 1

Definition at line 13 of file srclken_rc.c.

◆ SUB_CTRL_CON

#define SUB_CTRL_CON	(	_dcxo_prd,
		_xo_prd,
		_bypass_cmd,
		_dcxo_settle_blk_en
	)

Value:

                {       \
                .dcxo_prd = _dcxo_prd,          \
                .xo_prd = _xo_prd,              \
                .cnt_step = CENTROL_CNT_STEP,   \
                .track_en = 0x0,                \
                .req_ack_imd_en = 0x1,          \
                .xo_soc_link_en = 0x0,          \
                .sw_bblpm = SW_BBLPM_LOW,       \
                .sw_fpm = SW_FPM_HIGH,          \
                .sw_rc = SW_MODE,               \
                .bypass_cmd = _bypass_cmd,      \
                .dcxo_settle_blk_en = _dcxo_settle_blk_en,      \
        }

Definition at line 83 of file srclken_rc.c.

Enumeration Type Documentation

◆ anonymous enum

anonymous enum

Enumerator
FULL_SET_HW_MODE
VCORE_SETTLE_TIME
ULPOSC_SETTLE_TIME
XO_SETTLE_TIME
DCXO_SETTLE_TIME
CENTROL_CNT_STEP
DCXO_STABLE_TIME
XO_STABLE_TIME
KEEP_RC_SPI_ACTIVE_VAL
SRCLKEN_RC_EN_SEL_VAL

Definition at line 16 of file srclken_rc.c.

◆ anonymous enum

anonymous enum

Enumerator
INIT_SUBSYS_FPM_TO_LPM
INIT_SUBSYS_FPM_TO_BBLPM
INIT_SUBSYS_TO_HW

Definition at line 29 of file srclken_rc.c.

◆ anonymous enum

anonymous enum

Enumerator
RC_CENTRAL_ENABLE
RC_CENTRAL_DISABLE
SPI_TRIG_MODE
IS_SPI_DONE_RELEASE
IS_SPI2PMIC_SET_CLR
SRCLKENO_0_CTRL_M
VREQ_CTRL_M
ULPOSC_CTRL_M_VAL
PWRAP_CTRL_M
SPI_CLK_SRC

Definition at line 39 of file srclken_rc.c.

◆ anonymous enum

anonymous enum

Enumerator
DCXO_FPM_CTRL_MODE
PWRAP_TMOUT_VAL
FPM_MSK_B
MD0_SRCLKENO_0_MASK_B

Definition at line 53 of file srclken_rc.c.

◆ anonymous enum

anonymous enum

Enumerator
SUB_BBLPM_SET
SUB_FPM_SET

Definition at line 60 of file srclken_rc.c.

◆ anonymous enum

anonymous enum

Enumerator
SW_FPM_LOW
SW_FPM_HIGH

Definition at line 68 of file srclken_rc.c.

◆ anonymous enum

anonymous enum

Enumerator
SW_BBLPM_LOW
SW_BBLPM_HIGH

Definition at line 73 of file srclken_rc.c.

◆ anonymous enum

anonymous enum

Enumerator
DXCO_SETTLE_BLK_DIS
DXCO_SETTLE_BLK_EN

Definition at line 78 of file srclken_rc.c.

Function Documentation

◆ __rc_ctrl_bblpm_switch()

static void __rc_ctrl_bblpm_switch	(	enum chn_id	id,
		unsigned int	mode
	)

static

Definition at line 189 of file srclken_rc.c.

References rc_ctrl, rc_info, mtk_rc_regs::rc_mxx_srclken_cfg, rc_regs, read32(), SET32_BITFIELDS, and subsys_rc_con::sw_bblpm.

Referenced by rc_init_subsys_lpm().

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◆ __rc_ctrl_fpm_switch()

static void __rc_ctrl_fpm_switch	(	enum chn_id	id,
		unsigned int	mode
	)

static

Definition at line 182 of file srclken_rc.c.

References rc_ctrl, rc_info, mtk_rc_regs::rc_mxx_srclken_cfg, rc_regs, read32(), SET32_BITFIELDS, and subsys_rc_con::sw_fpm.

Referenced by rc_init_subsys_lpm().

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◆ __rc_ctrl_mode_switch()

static void __rc_ctrl_mode_switch	(	enum chn_id	id,
		enum rc_ctrl_m	mode
	)

static

Definition at line 150 of file srclken_rc.c.

References subsys_rc_con::bypass_cmd, subsys_rc_con::cnt_step, subsys_rc_con::dcxo_prd, subsys_rc_con::dcxo_settle_blk_en, die(), HW_MODE, INIT_MODE, rc_ctrl, rc_info, mtk_rc_regs::rc_mxx_srclken_cfg, rc_regs, read32(), subsys_rc_con::req_ack_imd_en, SET32_BITFIELDS, subsys_rc_con::sw_bblpm, subsys_rc_con::sw_fpm, SW_MODE, subsys_rc_con::sw_rc, subsys_rc_con::track_en, subsys_rc_con::xo_prd, and subsys_rc_con::xo_soc_link_en.

Referenced by rc_ctrl_mode_switch_init(), and rc_init_subsys_hw_mode().

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◆ pmic_read()

static void pmic_read	(	u32	addr,
		u32 *	rdata
	)

static

Definition at line 117 of file srclken_rc.c.

References addr, get_pmif_controller(), NULL, pmif_arb, PMIF_SPI, and pmif::read.

Referenced by srclken_rc_init().

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◆ rc_ctrl_mode_switch_init()

static void rc_ctrl_mode_switch_init ( enum chn_id id )

static

Definition at line 220 of file srclken_rc.c.

References __rc_ctrl_mode_switch(), and INIT_MODE.

Referenced by srclken_rc_init().

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◆ rc_dump_reg_info()

static void rc_dump_reg_info ( void )

static

Definition at line 127 of file srclken_rc.c.

References MAX_CHN_NUM, mtk_rc_regs::rc_central_cfg1, mtk_rc_regs::rc_central_cfg2, mtk_rc_regs::rc_central_cfg3, mtk_rc_regs::rc_central_cfg4, mtk_rc_regs::rc_dcxo_fpm_cfg, rc_info, mtk_rc_regs::rc_mxx_srclken_cfg, mtk_rc_status_regs::rc_pi_po_sta_0, rc_regs, mtk_rc_status_regs::rc_spi_sta_0, rc_sta_regs, mtk_rc_regs::rc_subsys_intf_cfg, read32(), SRCLKEN_DBG, and mtk_rc_regs::srclken_rc_cfg.

Referenced by srclken_rc_init().

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◆ rc_init_subsys_hw_mode()

static void rc_init_subsys_hw_mode ( void )

static

Definition at line 196 of file srclken_rc.c.

References __rc_ctrl_mode_switch(), HW_MODE, INIT_SUBSYS_TO_HW, and MAX_CHN_NUM.

Referenced by srclken_rc_init().

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◆ rc_init_subsys_lpm()

static void rc_init_subsys_lpm ( void )

static

Definition at line 206 of file srclken_rc.c.

References __rc_ctrl_bblpm_switch(), __rc_ctrl_fpm_switch(), INIT_SUBSYS_FPM_TO_BBLPM, INIT_SUBSYS_FPM_TO_LPM, MAX_CHN_NUM, SW_BBLPM_HIGH, and SW_FPM_LOW.

Referenced by srclken_rc_init().

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◆ srclken_rc_chk_init_cfg()

static enum rc_support srclken_rc_chk_init_cfg ( void )

static

Definition at line 220 of file srclken_rc.c.

Referenced by srclken_rc_init().

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◆ srclken_rc_init()

int srclken_rc_init ( void )

Definition at line 240 of file srclken_rc.c.

References _BF_VALUE, DCXO_FPM_CTRL_MODE, DCXO_SETTLE_TIME, FPM_MSK_B, IS_SPI2PMIC_SET_CLR, IS_SPI_DONE_RELEASE, KEEP_RC_SPI_ACTIVE_VAL, MAX_CHN_NUM, MD0_SRCLKENO_0_MASK_B, PMIC_PMRC_CON0, PMIC_PMRC_CON0_CLR, PMIC_PMRC_CON0_SET, pmic_read(), PWRAP_CTRL_M, mtk_rc_regs::rc_central_cfg1, mtk_rc_regs::rc_central_cfg2, mtk_rc_regs::rc_central_cfg3, mtk_rc_regs::rc_central_cfg4, RC_CENTRAL_DISABLE, RC_CENTRAL_ENABLE, mtk_rc_regs::rc_cmd_arb_cfg, rc_ctrl, rc_ctrl_mode_switch_init(), mtk_rc_regs::rc_dcxo_fpm_cfg, rc_dump_reg_info(), rc_info, rc_init_subsys_hw_mode(), rc_init_subsys_lpm(), mtk_rc_status_regs::rc_mxx_req_sta_0, mtk_rc_regs::rc_mxx_srclken_cfg, mtk_rc_regs::rc_pmic_rcen_addr, mtk_rc_regs::rc_pmic_rcen_set_clr_addr, rc_regs, rc_sta_regs, mtk_rc_regs::rc_subsys_intf_cfg, read32(), retry, SET32_BITFIELDS, SPI_CLK_SRC, SPI_TRIG_MODE, mtk_rc_regs::srclken_rc_cfg, srclken_rc_chk_init_cfg(), SRCLKEN_RC_EN_SEL_VAL, SRCLKEN_RC_ENABLE, SRCLKENO_0_CTRL_M, SUB_BBLPM_SET, SUB_FPM_SET, subsys_rc_con::sw_fpm, SW_SRCLKEN_BBLPM_MSK, SW_SRCLKEN_FPM_MSK, udelay(), ULPOSC_CTRL_M_VAL, ULPOSC_SETTLE_TIME, VCORE_SETTLE_TIME, VREQ_CTRL_M, write32(), and XO_SETTLE_TIME.

Referenced by platform_romstage_main().

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Variable Documentation

◆ rc_ctrl

struct subsys_rc_con rc_ctrl[MAX_CHN_NUM]

static

Initial value:

= {
        [CHN_SUSPEND] = SUB_CTRL_CON(DCXO_STABLE_TIME, XO_STABLE_TIME, 0x0, DXCO_SETTLE_BLK_EN),
        [CHN_RF] = SUB_CTRL_CON(DCXO_STABLE_TIME, XO_STABLE_TIME, 0x0, DXCO_SETTLE_BLK_EN),
        [CHN_DEEPIDLE] = SUB_CTRL_CON(DCXO_STABLE_TIME, XO_STABLE_TIME,
                                      0x0, DXCO_SETTLE_BLK_EN),
        [CHN_MD] = SUB_CTRL_CON(DCXO_STABLE_TIME, XO_STABLE_TIME, 0x0, DXCO_SETTLE_BLK_EN),
        [CHN_GPS] = SUB_CTRL_CON(DCXO_STABLE_TIME, XO_STABLE_TIME, 0x0, DXCO_SETTLE_BLK_EN),
        [CHN_BT] = SUB_CTRL_CON(DCXO_STABLE_TIME, XO_STABLE_TIME, 0x0, DXCO_SETTLE_BLK_EN),
        [CHN_WIFI] = SUB_CTRL_CON(DCXO_STABLE_TIME, XO_STABLE_TIME, 0x0, DXCO_SETTLE_BLK_EN),
        [CHN_MCU] = SUB_CTRL_CON(DCXO_STABLE_TIME, XO_STABLE_TIME, 0x0, DXCO_SETTLE_BLK_EN),
        [CHN_COANT] = SUB_CTRL_CON(0x0, 0x0, 0x1, DXCO_SETTLE_BLK_DIS),
        [CHN_NFC] = SUB_CTRL_CON(DCXO_STABLE_TIME, XO_STABLE_TIME, 0x0, DXCO_SETTLE_BLK_EN),
        [CHN_UFS] = SUB_CTRL_CON(DCXO_STABLE_TIME, XO_STABLE_TIME, 0x0, DXCO_SETTLE_BLK_EN),
        [CHN_SCP] = SUB_CTRL_CON(0x0, 0x0, 0x1, DXCO_SETTLE_BLK_DIS),
        [CHN_RESERVE] = SUB_CTRL_CON(0x0, 0x0, 0x1, DXCO_SETTLE_BLK_DIS),
}

Definition at line 98 of file srclken_rc.c.

Referenced by __rc_ctrl_bblpm_switch(), __rc_ctrl_fpm_switch(), __rc_ctrl_mode_switch(), and srclken_rc_init().

◆ rc_regs

struct mtk_rc_regs* rc_regs = (struct mtk_rc_regs *)RC_BASE

static

Definition at line 97 of file srclken_rc.c.

Referenced by __rc_ctrl_bblpm_switch(), __rc_ctrl_fpm_switch(), __rc_ctrl_mode_switch(), rc_dump_reg_info(), and srclken_rc_init().

◆ rc_sta_regs

struct mtk_rc_status_regs* rc_sta_regs = (struct mtk_rc_status_regs *)RC_STATUS_BASE

static

Definition at line 98 of file srclken_rc.c.

Referenced by rc_dump_reg_info(), and srclken_rc_init().

Macros

Enumerations

Functions

Variables

Macro Definition Documentation

◆ rc_info

◆ RCTAG

◆ SRCLKEN_DBG

◆ SUB_CTRL_CON

Enumeration Type Documentation

◆ anonymous enum

◆ anonymous enum

◆ anonymous enum

◆ anonymous enum

◆ anonymous enum

◆ anonymous enum

◆ anonymous enum

◆ anonymous enum

Function Documentation

◆ __rc_ctrl_bblpm_switch()

◆ __rc_ctrl_fpm_switch()

◆ __rc_ctrl_mode_switch()

◆ pmic_read()

◆ rc_ctrl_mode_switch_init()

◆ rc_dump_reg_info()

◆ rc_init_subsys_hw_mode()

◆ rc_init_subsys_lpm()

◆ srclken_rc_chk_init_cfg()

◆ srclken_rc_init()

Variable Documentation

◆ rc_ctrl

◆ rc_regs

◆ rc_sta_regs