pmif_spmi.c File Reference

#include <console/console.h>
#include <device/mmio.h>
#include <soc/addressmap.h>
#include <soc/pmif.h>
#include <soc/pmif_spmi.h>
#include <soc/pmif_sw.h>
#include <soc/spmi.h>

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Macros
#define	PMIF_CMD_PER_3   (0x1 << PMIF_CMD_EXT_REG_LONG)
#define	PMIF_CMD_PER_1_3   ((0x1 << PMIF_CMD_REG) | (0x1 << PMIF_CMD_EXT_REG_LONG))

Functions
static int	spmi_read_check (struct pmif *pmif_arb, int slvid)
static int	spmi_cali_rd_clock_polarity (struct pmif *pmif_arb, const struct spmi_device *dev)
static int	spmi_mst_init (struct pmif *pmif_arb)
static void	pmif_spmi_force_normal_mode (int mstid)
static void	pmif_spmi_enable_swinf (int mstid)
static void	pmif_spmi_enable_cmdIssue (int mstid, bool en)
static void	pmif_spmi_enable (int mstid)
int	pmif_spmi_init (struct pmif *arb)

Variables
static const struct spmi_device	spmi_dev []

Macro Definition Documentation

PMIF_CMD_PER_1_3

#define PMIF_CMD_PER_1_3   ((0x1 << PMIF_CMD_REG) | (0x1 << PMIF_CMD_EXT_REG_LONG))

Definition at line 12 of file pmif_spmi.c.

PMIF_CMD_PER_3

#define PMIF_CMD_PER_3   (0x1 << PMIF_CMD_EXT_REG_LONG)

Definition at line 11 of file pmif_spmi.c.

Function Documentation

pmif_spmi_enable()

static void pmif_spmi_enable ( int  mstid )

static

Definition at line 139 of file pmif_spmi.c.

References mtk_pmif_regs::arb_en, get_pmif_controller(), mtk_pmif_regs::inf_cmd_per_0, mtk_pmif_regs::inf_cmd_per_1, mtk_pmif_regs::inf_cmd_per_2, mtk_pmif_regs::inf_cmd_per_3, mtk_pmif_regs::inf_en, mtk_pmif_regs::inf_max_bytecnt_per_0, mtk_pmif_regs::inf_max_bytecnt_per_1, mtk_pmif_regs::inf_max_bytecnt_per_2, mtk_pmif_regs::inf_max_bytecnt_per_3, mtk_pmif_regs::init_done, mtk_pmif_regs::lat_cnter_en, mtk_pmif_regs::lat_limit_0, mtk_pmif_regs::lat_limit_1, mtk_pmif_regs::lat_limit_2, mtk_pmif_regs::lat_limit_4, mtk_pmif_regs::lat_limit_6, mtk_pmif_regs::lat_limit_9, mtk_pmif_regs::lat_limit_loading, pmif::mstid, pmif::mtk_pmif, PMIF_CMD_PER_1_3, PMIF_CMD_PER_3, PMIF_SPMI, PMIF_SPMI_INF, mtk_pmif_regs::timer_ctrl, and write32().

Referenced by pmif_spmi_init().

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pmif_spmi_enable_cmdIssue()

static void pmif_spmi_enable_cmdIssue ( int  mstid, bool  en  )

static

Definition at line 131 of file pmif_spmi.c.

References mtk_pmif_regs::cmdissue_en, get_pmif_controller(), pmif::mstid, pmif::mtk_pmif, PMIF_SPMI, and write32().

Referenced by pmif_spmi_init().

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pmif_spmi_enable_swinf()

static void pmif_spmi_enable_swinf ( int  mstid )

static

Definition at line 123 of file pmif_spmi.c.

References mtk_pmif_regs::arb_en, get_pmif_controller(), mtk_pmif_regs::inf_en, pmif::mstid, pmif::mtk_pmif, PMIF_SPMI, PMIF_SPMI_SW_CHAN, and write32().

Referenced by pmif_spmi_init().

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pmif_spmi_force_normal_mode()

static void pmif_spmi_force_normal_mode ( int  mstid )

static

Definition at line 107 of file pmif_spmi.c.

References get_pmif_controller(), pmif::mstid, pmif::mtk_pmif, PMIF_SPMI, SET32_BITFIELDS, mtk_pmif_regs::sleep_protection_ctrl, and mtk_pmif_regs::spi_mode_ctrl.

Referenced by pmif_spmi_init().

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pmif_spmi_init()

int pmif_spmi_init

(

struct pmif *

arb

)

Definition at line 186 of file pmif_spmi.c.

References BIOS_ERR, E_NODEV, pmif::is_pmif_init_done, pmif::mstid, pmif_spmi_enable(), pmif_spmi_enable_cmdIssue(), pmif_spmi_enable_swinf(), pmif_spmi_force_normal_mode(), printk, and spmi_mst_init().

Referenced by mtk_pmif_init().

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spmi_cali_rd_clock_polarity()

static int spmi_cali_rd_clock_polarity ( struct pmif *  pmif_arb, const struct spmi_device *  dev  )

static

Definition at line 62 of file pmif_spmi.c.

References ARRAY_SIZE, die(), cali::dly, mtk_spmi_mst, pmif_arb, cali::pol, SET32_BITFIELDS, spmi_device::slvid, SPMI_CK_DLY_1T, SPMI_CK_NO_DLY, SPMI_CK_POL_NEG, SPMI_CK_POL_POS, and spmi_read_check().

Referenced by spmi_mst_init().

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spmi_mst_init()

static int spmi_mst_init ( struct pmif *  pmif_arb )

static

Definition at line 89 of file pmif_spmi.c.

References ARRAY_SIZE, BIOS_ERR, E_INVAL, pmif_arb, pmif_spmi_iocfg(), printk, spmi_cali_rd_clock_polarity(), spmi_config_master(), and spmi_dev.

Referenced by pmif_spmi_init().

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spmi_read_check()

static int spmi_read_check ( struct pmif *  pmif_arb, int  slvid  )

static

Definition at line 41 of file pmif_spmi.c.

References BIOS_ERR, E_NODEV, MT6315_DEFAULT_VALUE_READ, MT6315_READ_TEST, MT6315_READ_TEST_1, pmif_arb, printk, and pmif::read.

Referenced by spmi_cali_rd_clock_polarity().

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Variable Documentation

spmi_dev

const struct spmi_device spmi_dev[]

static

Initial value:

= {
        {
                .slvid = SPMI_SLAVE_6,
                .type = BUCK_CPU,
                .type_id = BUCK_CPU_ID,
        },
        {
                .slvid = SPMI_SLAVE_7,
                .type = BUCK_GPU,
                .type_id = BUCK_GPU_ID,
        },
}

Definition at line 1 of file pmif_spmi.c.

Referenced by spmi_mst_init().