diff options
Diffstat (limited to 'src/soc/qualcomm')
-rw-r--r-- | src/soc/qualcomm/common/include/soc/usb/qmp_usb_phy.h | 31 | ||||
-rw-r--r-- | src/soc/qualcomm/common/include/soc/usb/qusb_phy.h | 96 | ||||
-rw-r--r-- | src/soc/qualcomm/common/include/soc/usb/snps_usb_phy.h | 42 | ||||
-rw-r--r-- | src/soc/qualcomm/common/include/soc/usb/usb_common.h | 35 | ||||
-rw-r--r-- | src/soc/qualcomm/common/usb/qmpv3_usb_phy.c (renamed from src/soc/qualcomm/sc7180/usb.c) | 346 | ||||
-rw-r--r-- | src/soc/qualcomm/common/usb/qmpv4_usb_phy.c | 411 | ||||
-rw-r--r-- | src/soc/qualcomm/common/usb/qusb_phy.c | 139 | ||||
-rw-r--r-- | src/soc/qualcomm/common/usb/snps_usb_phy.c | 86 | ||||
-rw-r--r-- | src/soc/qualcomm/common/usb/usb.c | 141 | ||||
-rw-r--r-- | src/soc/qualcomm/sc7180/Makefile.inc | 6 | ||||
-rw-r--r-- | src/soc/qualcomm/sc7180/include/soc/usb.h | 82 |
11 files changed, 1002 insertions, 413 deletions
diff --git a/src/soc/qualcomm/common/include/soc/usb/qmp_usb_phy.h b/src/soc/qualcomm/common/include/soc/usb/qmp_usb_phy.h new file mode 100644 index 0000000000..fc1721afa9 --- /dev/null +++ b/src/soc/qualcomm/common/include/soc/usb/qmp_usb_phy.h @@ -0,0 +1,31 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ + +#include <device/mmio.h> +#include <console/console.h> + +/* USB3PHY_PCIE_USB3_PCS_PCS_STATUS bit */ +#define USB3_PCS_PHYSTATUS BIT(6) + +struct qmp_phy_init_tbl { + u32 *address; + u32 val; +}; + +struct ss_usb_phy_reg { + /* Init sequence for QMP PHY blocks - serdes, tx, rx, pcs */ + const struct qmp_phy_init_tbl *serdes_tbl; + int serdes_tbl_num; + + const struct qmp_phy_init_tbl *tx_tbl; + int tx_tbl_num; + + const struct qmp_phy_init_tbl *rx_tbl; + int rx_tbl_num; + + const struct qmp_phy_init_tbl *pcs_tbl; + int pcs_tbl_num; + + struct usb3_phy_pcs_reg_layout *qmp_pcs_reg; +}; + +void ss_qmp_phy_init(void); diff --git a/src/soc/qualcomm/common/include/soc/usb/qusb_phy.h b/src/soc/qualcomm/common/include/soc/usb/qusb_phy.h new file mode 100644 index 0000000000..dd4a736bd0 --- /dev/null +++ b/src/soc/qualcomm/common/include/soc/usb/qusb_phy.h @@ -0,0 +1,96 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ + +#include <device/mmio.h> +#include <console/console.h> + +#define PORT_TUNE1_MASK 0xf0 + +/* QUSB2PHY_PWR_CTRL1 register related bits */ +#define POWER_DOWN BIT(0) + +/* DEBUG_CTRL2 register value to program VSTATUS MUX for PHY status */ +#define DEBUG_CTRL2_MUX_PLL_LOCK_STATUS 0x4 + +/* STAT5 register bits */ +#define VSTATUS_PLL_LOCK_STATUS_MASK BIT(0) + +/* QUSB PHY register values */ +#define QUSB2PHY_PLL_ANALOG_CONTROLS_TWO 0x03 +#define QUSB2PHY_PLL_CLOCK_INVERTERS 0x7c +#define QUSB2PHY_PLL_CMODE 0x80 +#define QUSB2PHY_PLL_LOCK_DELAY 0x0a +#define QUSB2PHY_PLL_DIGITAL_TIMERS_TWO 0x19 +#define QUSB2PHY_PLL_BIAS_CONTROL_1 0x40 +#define QUSB2PHY_PLL_BIAS_CONTROL_2 0x22 +#define QUSB2PHY_PWR_CTRL2 0x21 +#define QUSB2PHY_IMP_CTRL1 0x08 +#define QUSB2PHY_IMP_CTRL2 0x58 +#define QUSB2PHY_PORT_TUNE1 0xc5 +#define QUSB2PHY_PORT_TUNE2 0x29 +#define QUSB2PHY_PORT_TUNE3 0xca +#define QUSB2PHY_PORT_TUNE4 0x04 +#define QUSB2PHY_PORT_TUNE5 0x03 +#define QUSB2PHY_CHG_CTRL2 0x30 + + +#define QFPROM_BASE 0x00780000 +#define QUSB_PRIM_PHY_BASE 0x088e3000 +#define QUSB_PRIM_PHY_DIG_BASE 0x088e3200 + +#define HS_USB_PRIM_PHY_BASE QUSB_PRIM_PHY_BASE + +struct usb_board_data { + /* Register values going to override from the boardfile */ + u32 pll_bias_control_2; + u32 imp_ctrl1; + u32 port_tune1; +}; + +struct usb_qusb_phy_dig { + u8 rsvd1[16]; + u32 pwr_ctrl1; + u32 pwr_ctrl2; + u8 rsvd2[8]; + u32 imp_ctrl1; + u32 imp_ctrl2; + u8 rsvd3[20]; + u32 chg_ctrl2; + u32 tune1; + u32 tune2; + u32 tune3; + u32 tune4; + u32 tune5; + u8 rsvd4[44]; + u32 debug_ctrl2; + u8 rsvd5[28]; + u32 debug_stat5; +}; +check_member(usb_qusb_phy_dig, tune5, 0x50); +check_member(usb_qusb_phy_dig, debug_ctrl2, 0x80); +check_member(usb_qusb_phy_dig, debug_stat5, 0xA0); + +struct usb_qusb_phy_pll { + u8 rsvd0[4]; + u32 analog_controls_two; + u8 rsvd1[36]; + u32 cmode; + u8 rsvd2[132]; + u32 dig_tim; + u8 rsvd3[204]; + u32 lock_delay; + u8 rsvd4[4]; + u32 clock_inverters; + u8 rsvd5[4]; + u32 bias_ctrl_1; + u32 bias_ctrl_2; +}; +check_member(usb_qusb_phy_pll, cmode, 0x2C); +check_member(usb_qusb_phy_pll, bias_ctrl_2, 0x198); +check_member(usb_qusb_phy_pll, dig_tim, 0xB4); + +struct hs_usb_phy_reg { + struct usb_qusb_phy_pll *phy_pll; + struct usb_qusb_phy_dig *phy_dig; + struct usb_board_data *board_data; + u32 efuse_offset; +}; diff --git a/src/soc/qualcomm/common/include/soc/usb/snps_usb_phy.h b/src/soc/qualcomm/common/include/soc/usb/snps_usb_phy.h new file mode 100644 index 0000000000..de0b385c0b --- /dev/null +++ b/src/soc/qualcomm/common/include/soc/usb/snps_usb_phy.h @@ -0,0 +1,42 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ + +#include <device/mmio.h> +#include <console/console.h> + +struct usb_board_data { + /*Register values going to override from the boardfile*/ + u8 parameter_override_x0; + u8 parameter_override_x1; + u8 parameter_override_x2; + u8 parameter_override_x3; +}; + +struct hs_usb_phy_reg { + u8 rsvd1[60]; + u32 utmi_ctrl0; + u32 utmi_ctrl1; + u8 rsvd2[12]; + u32 utmi_ctrl5; + u32 hs_phy_ctrl_common0; + u32 hs_phy_ctrl_common1; + u32 hs_phy_ctrl_common2; + u32 hs_phy_ctrl1; + u32 hs_phy_ctrl2; + u8 rsvd3[4]; + u32 hs_phy_override_x0; + u32 hs_phy_override_x1; + u32 hs_phy_override_x2; + u32 hs_phy_override_x3; + u8 rsvd4[24]; + u32 cfg0; + u8 rsvd5[8]; + u32 refclk_ctrl; +}; +check_member(hs_usb_phy_reg, utmi_ctrl0, 0x03c); +check_member(hs_usb_phy_reg, utmi_ctrl1, 0x040); +check_member(hs_usb_phy_reg, utmi_ctrl5, 0x050); +check_member(hs_usb_phy_reg, hs_phy_ctrl2, 0x064); +check_member(hs_usb_phy_reg, hs_phy_override_x0, 0x06c); +check_member(hs_usb_phy_reg, hs_phy_override_x3, 0x078); +check_member(hs_usb_phy_reg, cfg0, 0x094); +check_member(hs_usb_phy_reg, refclk_ctrl, 0x0a0); diff --git a/src/soc/qualcomm/common/include/soc/usb/usb_common.h b/src/soc/qualcomm/common/include/soc/usb/usb_common.h new file mode 100644 index 0000000000..662d4889a6 --- /dev/null +++ b/src/soc/qualcomm/common/include/soc/usb/usb_common.h @@ -0,0 +1,35 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ + +#include "qmp_usb_phy.h" + +/* QSCRATCH_GENERAL_CFG register bit offset */ +#define PIPE_UTMI_CLK_SEL BIT(0) +#define PIPE3_PHYSTATUS_SW BIT(3) +#define PIPE_UTMI_CLK_DIS BIT(8) + +/* Global USB3 Control Registers */ +#define DWC3_GUSB3PIPECTL_DELAYP1TRANS BIT(18) +#define DWC3_GUSB3PIPECTL_UX_EXIT_IN_PX BIT(27) +#define DWC3_GCTL_PRTCAPDIR(n) ((n) << 12) +#define DWC3_GCTL_PRTCAP_OTG 3 +#define DWC3_GCTL_PRTCAP_HOST 1 + +/* Global USB2 PHY Configuration Register */ +#define DWC3_GUSB2PHYCFG_USBTRDTIM(n) ((n) << 10) +#define DWC3_GUSB2PHYCFG_USB2TRDTIM_MASK DWC3_GUSB2PHYCFG_USBTRDTIM(0xf) +#define DWC3_GUSB2PHYCFG_PHYIF(n) ((n) << 3) +#define DWC3_GUSB2PHYCFG_PHYIF_MASK DWC3_GUSB2PHYCFG_PHYIF(1) +#define USBTRDTIM_UTMI_8_BIT 9 +#define UTMI_PHYIF_8_BIT 0 + +#define DWC3_GCTL_SCALEDOWN(n) ((n) << 4) +#define DWC3_GCTL_SCALEDOWN_MASK DWC3_GCTL_SCALEDOWN(3) +#define DWC3_GCTL_DISSCRAMBLE (1 << 3) +#define DWC3_GCTL_U2EXIT_LFPS (1 << 2) +#define DWC3_GCTL_DSBLCLKGTNG (1 << 0) + +void hs_usb_phy_init(void *board_data); +void setup_usb_host0(void *board_data); + +/* Call reset_ before setup_ */ +void reset_usb0(void); diff --git a/src/soc/qualcomm/sc7180/usb.c b/src/soc/qualcomm/common/usb/qmpv3_usb_phy.c index 370fa66911..fc560ffae7 100644 --- a/src/soc/qualcomm/sc7180/usb.c +++ b/src/soc/qualcomm/common/usb/qmpv3_usb_phy.c @@ -1,54 +1,8 @@ /* SPDX-License-Identifier: GPL-2.0-only */ -#include <console/console.h> -#include <device/mmio.h> -#include <soc/usb.h> -#include <soc/clock.h> -#include <soc/addressmap.h> -#include <soc/efuse.h> #include <timer.h> - -struct usb_qusb_phy_dig { - u8 rsvd1[16]; - u32 pwr_ctrl1; - u32 pwr_ctrl2; - u8 rsvd2[8]; - u32 imp_ctrl1; - u32 imp_ctrl2; - u8 rsvd3[20]; - u32 chg_ctrl2; - u32 tune1; - u32 tune2; - u32 tune3; - u32 tune4; - u32 tune5; - u8 rsvd4[44]; - u32 debug_ctrl2; - u8 rsvd5[28]; - u32 debug_stat5; -}; -check_member(usb_qusb_phy_dig, tune5, 0x50); -check_member(usb_qusb_phy_dig, debug_ctrl2, 0x80); -check_member(usb_qusb_phy_dig, debug_stat5, 0xA0); - -struct usb_qusb_phy_pll { - u8 rsvd0[4]; - u32 analog_controls_two; - u8 rsvd1[36]; - u32 cmode; - u8 rsvd2[132]; - u32 dig_tim; - u8 rsvd3[204]; - u32 lock_delay; - u8 rsvd4[4]; - u32 clock_inverters; - u8 rsvd5[4]; - u32 bias_ctrl_1; - u32 bias_ctrl_2; -}; -check_member(usb_qusb_phy_pll, cmode, 0x2C); -check_member(usb_qusb_phy_pll, bias_ctrl_2, 0x198); -check_member(usb_qusb_phy_pll, dig_tim, 0xB4); +#include <soc/usb/qmp_usb_phy.h> +#include <soc/addressmap.h> /* Only for QMP V3 PHY - QSERDES COM registers */ struct usb3_phy_qserdes_com_reg_layout { @@ -290,41 +244,6 @@ static struct usb3_phy_qserdes_rx_reg_layout *const qserdes_rx_reg_layout = static struct usb3_phy_pcs_reg_layout *const pcs_reg_layout = (void *)QMP_PHY_PCS_REG_BASE; -struct usb_dwc3 { - u32 sbuscfg0; - u32 sbuscfg1; - u32 txthrcfg; - u32 rxthrcfg; - u32 ctl; - u32 pmsts; - u32 sts; - u32 uctl1; - u32 snpsid; - u32 gpio; - u32 uid; - u32 uctl; - u64 buserraddr; - u64 prtbimap; - u8 reserved1[32]; - u32 dbgfifospace; - u32 dbgltssm; - u32 dbglnmcc; - u32 dbgbmu; - u32 dbglspmux; - u32 dbglsp; - u32 dbgepinfo0; - u32 dbgepinfo1; - u64 prtbimap_hs; - u64 prtbimap_fs; - u8 reserved2[112]; - u32 usb2phycfg; - u8 reserved3[124]; - u32 usb2phyacc; - u8 reserved4[60]; - u32 usb3pipectl; - u8 reserved5[60]; -}; -check_member(usb_dwc3, usb3pipectl, 0x1c0); static const struct qmp_phy_init_tbl qmp_v3_usb3_serdes_tbl[] = { {&qserdes_com_reg_layout->com_pll_ivco, 0x07}, @@ -434,33 +353,7 @@ static const struct qmp_phy_init_tbl qmp_v3_usb3_pcs_tbl[] = { {&pcs_reg_layout->pcs_rxeqtraining_run_time, 0x13}, }; -struct usb_dwc3_cfg { - struct usb_dwc3 *usb_host_dwc3; - struct usb_qusb_phy_pll *qusb_phy_pll; - struct usb_qusb_phy_dig *qusb_phy_dig; - /* Init sequence for QMP PHY blocks - serdes, tx, rx, pcs */ - const struct qmp_phy_init_tbl *serdes_tbl; - int serdes_tbl_num; - const struct qmp_phy_init_tbl *tx_tbl; - int tx_tbl_num; - const struct qmp_phy_init_tbl *rx_tbl; - int rx_tbl_num; - const struct qmp_phy_init_tbl *pcs_tbl; - int pcs_tbl_num; - struct usb3_phy_pcs_reg_layout *qmp_pcs_reg; - - u32 *usb3_bcr; - u32 *qusb2phy_bcr; - u32 *gcc_usb3phy_bcr_reg; - u32 *gcc_qmpphy_bcr_reg; - struct usb_board_data *board_data; - u32 efuse_offset; -}; - -static struct usb_dwc3_cfg usb_port0 = { - .usb_host_dwc3 = (void *)USB_HOST_DWC3_BASE, - .qusb_phy_pll = (void *)QUSB_PRIM_PHY_BASE, - .qusb_phy_dig = (void *)QUSB_PRIM_PHY_DIG_BASE, +struct ss_usb_phy_reg qmp_v3_usb_phy = { .serdes_tbl = qmp_v3_usb3_serdes_tbl, .serdes_tbl_num = ARRAY_SIZE(qmp_v3_usb3_serdes_tbl), .tx_tbl = qmp_v3_usb3_tx_tbl, @@ -470,155 +363,8 @@ static struct usb_dwc3_cfg usb_port0 = { .pcs_tbl = qmp_v3_usb3_pcs_tbl, .pcs_tbl_num = ARRAY_SIZE(qmp_v3_usb3_pcs_tbl), .qmp_pcs_reg = (void *)QMP_PHY_PCS_REG_BASE, - .usb3_bcr = &gcc->usb30_prim_bcr, - .qusb2phy_bcr = &gcc->qusb2phy_prim_bcr, - .gcc_usb3phy_bcr_reg = &gcc->usb3_dp_phy_prim_bcr, - .gcc_qmpphy_bcr_reg = &gcc->usb3_phy_prim_bcr, - .efuse_offset = 25, }; -static struct qfprom_corr * const qfprom_corr_efuse = (void *)QFPROM_BASE; - -static void reset_usb(struct usb_dwc3_cfg *dwc3) -{ - /* Assert Core reset */ - clock_reset_bcr(dwc3->usb3_bcr, 1); - - /* Assert QUSB PHY reset */ - clock_reset_bcr(dwc3->qusb2phy_bcr, 1); - - /* Assert QMP PHY reset */ - clock_reset_bcr(dwc3->gcc_usb3phy_bcr_reg, 1); - clock_reset_bcr(dwc3->gcc_qmpphy_bcr_reg, 1); -} - -void reset_usb0(void) -{ - /* Before Resetting PHY, put Core in Reset */ - printk(BIOS_INFO, "Starting DWC3 and PHY resets for USB(0)\n"); - - reset_usb(&usb_port0); -} - -/* - * Update board specific PHY tuning override values that specified from - * board file. - */ -static void qusb2_phy_override_phy_params(struct usb_dwc3_cfg *dwc3) -{ - /* Override preemphasis value */ - write32(&dwc3->qusb_phy_dig->tune1, - dwc3->board_data->port_tune1); - - /* Override BIAS_CTRL_2 to reduce the TX swing overshooting. */ - write32(&dwc3->qusb_phy_pll->bias_ctrl_2, - dwc3->board_data->pll_bias_control_2); - - /* Override IMP_RES_OFFSET value */ - write32(&dwc3->qusb_phy_dig->imp_ctrl1, - dwc3->board_data->imp_ctrl1); -} - -/* - * Fetches HS Tx tuning value from efuse register and sets the - * QUSB2PHY_PORT_TUNE1/2 register. - * For error case, skip setting the value and use the default value. - */ -static void qusb2_phy_set_tune_param(struct usb_dwc3_cfg *dwc3) -{ - /* - * Efuse registers 3 bit value specifies tuning for HSTX - * output current in TUNE1 Register. Hence Extract 3 bits from - * EFUSE at correct position. - */ - - const int efuse_bits = 3; - int bit_pos = dwc3->efuse_offset; - - u32 bit_mask = (1 << efuse_bits) - 1; - u32 tune_val = - (read32(&qfprom_corr_efuse->qusb_hstx_trim_lsb) >> bit_pos) - & bit_mask; - /* - * if efuse reg is updated (i.e non-zero) then use it to program - * tune parameters. - */ - if (tune_val) - clrsetbits32(&dwc3->qusb_phy_dig->tune1, - PORT_TUNE1_MASK, tune_val << 4); -} - -static void tune_phy(struct usb_dwc3_cfg *dwc3, struct usb_qusb_phy_dig *phy) -{ - write32(&phy->pwr_ctrl2, QUSB2PHY_PWR_CTRL2); - /* IMP_CTRL1: Control the impedance reduction */ - write32(&phy->imp_ctrl1, QUSB2PHY_IMP_CTRL1); - /* IMP_CTRL2: Impedance offset/mapping slope */ - write32(&phy->imp_ctrl2, QUSB2PHY_IMP_CTRL1); - write32(&phy->chg_ctrl2, QUSB2PHY_IMP_CTRL2); - /* - * TUNE1: Sets HS Impedance to approx 45 ohms - * then override with efuse value. - */ - write32(&phy->tune1, QUSB2PHY_PORT_TUNE1); - /* TUNE2: Tuning for HS Disconnect Level */ - write32(&phy->tune2, QUSB2PHY_PORT_TUNE2); - /* TUNE3: Tune squelch range */ - write32(&phy->tune3, QUSB2PHY_PORT_TUNE3); - /* TUNE4: Sets EOP_DLY(Squelch rising edge to linestate falling edge) */ - write32(&phy->tune4, QUSB2PHY_PORT_TUNE4); - write32(&phy->tune5, QUSB2PHY_PORT_TUNE5); - - if (dwc3->board_data) { - /* Override board specific PHY tuning values */ - qusb2_phy_override_phy_params(dwc3); - - /* Set efuse value for tuning the PHY */ - qusb2_phy_set_tune_param(dwc3); - } -} - -static void hs_qusb_phy_init(struct usb_dwc3_cfg *dwc3) -{ - /* PWR_CTRL: set the power down bit to disable the PHY */ - setbits32(&dwc3->qusb_phy_dig->pwr_ctrl1, POWER_DOWN); - - write32(&dwc3->qusb_phy_pll->analog_controls_two, - QUSB2PHY_PLL_ANALOG_CONTROLS_TWO); - write32(&dwc3->qusb_phy_pll->clock_inverters, - QUSB2PHY_PLL_CLOCK_INVERTERS); - write32(&dwc3->qusb_phy_pll->cmode, - QUSB2PHY_PLL_CMODE); - write32(&dwc3->qusb_phy_pll->lock_delay, - QUSB2PHY_PLL_LOCK_DELAY); - write32(&dwc3->qusb_phy_pll->dig_tim, - QUSB2PHY_PLL_DIGITAL_TIMERS_TWO); - write32(&dwc3->qusb_phy_pll->bias_ctrl_1, - QUSB2PHY_PLL_BIAS_CONTROL_1); - write32(&dwc3->qusb_phy_pll->bias_ctrl_2, - QUSB2PHY_PLL_BIAS_CONTROL_2); - - tune_phy(dwc3, dwc3->qusb_phy_dig); - - /* PWR_CTRL1: Clear the power down bit to enable the PHY */ - clrbits32(&dwc3->qusb_phy_dig->pwr_ctrl1, POWER_DOWN); - - write32(&dwc3->qusb_phy_dig->debug_ctrl2, - DEBUG_CTRL2_MUX_PLL_LOCK_STATUS); - - /* - * DEBUG_STAT5: wait for 160uS for PLL lock; - * vstatus[0] changes from 0 to 1. - */ - long lock_us = wait_us(160, read32(&dwc3->qusb_phy_dig->debug_stat5) & - VSTATUS_PLL_LOCK_STATUS_MASK); - if (!lock_us) - printk(BIOS_ERR, "ERROR: QUSB PHY PLL LOCK fails\n"); - else - printk(BIOS_DEBUG, "QUSB PHY initialized and locked in %ldus\n", - lock_us); -} - static void qcom_qmp_phy_configure(const struct qmp_phy_init_tbl tbl[], int num) { @@ -632,30 +378,34 @@ static void qcom_qmp_phy_configure(const struct qmp_phy_init_tbl tbl[], write32(t->address, t->val); } -static void ss_qmp_phy_init(struct usb_dwc3_cfg *dwc3) +void ss_qmp_phy_init(void) { + struct ss_usb_phy_reg *ss_phy_reg; + + ss_phy_reg = &qmp_v3_usb_phy; /* power up USB3 PHY */ - write32(&dwc3->qmp_pcs_reg->pcs_power_down_control, 0x01); + write32(&ss_phy_reg->qmp_pcs_reg->pcs_power_down_control, 0x01); /* Serdes configuration */ - qcom_qmp_phy_configure(dwc3->serdes_tbl, dwc3->serdes_tbl_num); + qcom_qmp_phy_configure(ss_phy_reg->serdes_tbl, + ss_phy_reg->serdes_tbl_num); /* Tx, Rx, and PCS configurations */ - qcom_qmp_phy_configure(dwc3->tx_tbl, dwc3->tx_tbl_num); - qcom_qmp_phy_configure(dwc3->rx_tbl, dwc3->rx_tbl_num); - qcom_qmp_phy_configure(dwc3->pcs_tbl, dwc3->pcs_tbl_num); + qcom_qmp_phy_configure(ss_phy_reg->tx_tbl, ss_phy_reg->tx_tbl_num); + qcom_qmp_phy_configure(ss_phy_reg->rx_tbl, ss_phy_reg->rx_tbl_num); + qcom_qmp_phy_configure(ss_phy_reg->pcs_tbl, ss_phy_reg->pcs_tbl_num); /* perform software reset of PCS/Serdes */ - write32(&dwc3->qmp_pcs_reg->pcs_sw_reset, 0x00); + write32(&ss_phy_reg->qmp_pcs_reg->pcs_sw_reset, 0x00); /* start PCS/Serdes to operation mode */ - write32(&dwc3->qmp_pcs_reg->pcs_start_control, 0x03); + write32(&ss_phy_reg->qmp_pcs_reg->pcs_start_control, 0x03); /* * Wait for PHY initialization to be done * PCS_STATUS: wait for 1ms for PHY STATUS; * SW can continuously check for PHYSTATUS = 1.b0. */ - long lock_us = wait_us(1000, - !(read32(&dwc3->qmp_pcs_reg->pcs_ready_status) & + long lock_us = wait_us(10000, + !(read32(&ss_phy_reg->qmp_pcs_reg->pcs_ready_status) & USB3_PCS_PHYSTATUS)); if (!lock_us) printk(BIOS_ERR, "ERROR: QMP PHY PLL LOCK fails:\n"); @@ -663,65 +413,3 @@ static void ss_qmp_phy_init(struct usb_dwc3_cfg *dwc3) printk(BIOS_DEBUG, "QMP PHY initialized and locked in %ldus\n", lock_us); } - -static void setup_dwc3(struct usb_dwc3 *dwc3) -{ - /* core exits U1/U2/U3 only in PHY power state P1/P2/P3 respectively */ - clrsetbits32(&dwc3->usb3pipectl, - DWC3_GUSB3PIPECTL_DELAYP1TRANS, - DWC3_GUSB3PIPECTL_UX_EXIT_IN_PX); - - /* - * Configure USB phy interface of DWC3 core. - * 1. Select UTMI+ PHY with 16-bit interface. - * 2. Set USBTRDTIM to the corresponding value - * according to the UTMI+ PHY interface. - */ - clrsetbits32(&dwc3->usb2phycfg, - (DWC3_GUSB2PHYCFG_USB2TRDTIM_MASK | - DWC3_GUSB2PHYCFG_PHYIF_MASK), - (DWC3_GUSB2PHYCFG_PHYIF(UTMI_PHYIF_8_BIT) | - DWC3_GUSB2PHYCFG_USBTRDTIM(USBTRDTIM_UTMI_8_BIT))); - - clrsetbits32(&dwc3->ctl, (DWC3_GCTL_SCALEDOWN_MASK | - DWC3_GCTL_DISSCRAMBLE), - DWC3_GCTL_U2EXIT_LFPS | DWC3_GCTL_DSBLCLKGTNG); - - /* configure controller in Host mode */ - clrsetbits32(&dwc3->ctl, (DWC3_GCTL_PRTCAPDIR(DWC3_GCTL_PRTCAP_OTG)), - DWC3_GCTL_PRTCAPDIR(DWC3_GCTL_PRTCAP_HOST)); - printk(BIOS_SPEW, "Configure USB in Host mode\n"); -} - -/* Initialization of DWC3 Core and PHY */ -static void setup_usb_host(struct usb_dwc3_cfg *dwc3, - struct usb_board_data *board_data) -{ - dwc3->board_data = board_data; - - /* Clear core reset. */ - clock_reset_bcr(dwc3->usb3_bcr, 0); - - /* Clear QUSB PHY reset. */ - clock_reset_bcr(dwc3->qusb2phy_bcr, 0); - - /* Initialize QUSB PHY */ - hs_qusb_phy_init(dwc3); - - /* Clear QMP PHY resets. */ - clock_reset_bcr(dwc3->gcc_usb3phy_bcr_reg, 0); - clock_reset_bcr(dwc3->gcc_qmpphy_bcr_reg, 0); - - /* Initialize QMP PHY */ - ss_qmp_phy_init(dwc3); - - setup_dwc3(dwc3->usb_host_dwc3); - - printk(BIOS_INFO, "DWC3 and PHY setup finished\n"); -} - -void setup_usb_host0(struct usb_board_data *board_data) -{ - printk(BIOS_INFO, "Setting up USB HOST0 controller.\n"); - setup_usb_host(&usb_port0, board_data); -} diff --git a/src/soc/qualcomm/common/usb/qmpv4_usb_phy.c b/src/soc/qualcomm/common/usb/qmpv4_usb_phy.c new file mode 100644 index 0000000000..031e2cfb2b --- /dev/null +++ b/src/soc/qualcomm/common/usb/qmpv4_usb_phy.c @@ -0,0 +1,411 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ + +#include <timer.h> +#include <soc/usb/qmp_usb_phy.h> +#include <soc/addressmap.h> + + +/* Only for QMP V4 PHY - QSERDES COM registers */ +struct usb3_phy_qserdes_com_reg_layout { + u8 _reserved1[16]; + u32 com_ssc_en_center; + u32 com_ssc_adj_per1; + u32 com_ssc_adj_per2; + u32 com_ssc_per1; + u32 com_ssc_per2; + u32 com_ssc_step_size1_mode0; + u32 com_ssc_step_size2_mode0; + u32 com_ssc_step_size3_mode0; + u32 com_ssc_step_size1_mode1; + u32 com_ssc_step_size2_mode1; + u32 com_ssc_step_size3_mode1; + u8 _reserved2[8]; + u32 com_bias_en_clkbuflr_en; + u32 com_sys_clk_enable1; + u32 com_sys_clk_ctrl; + u32 com_sysclk_buf_enable; + u32 com_pll_en; + u32 com_pll_ivco; + u8 _reserved3[4]; + u32 com_cmn_iptrim; + u8 _reserved4[16]; + u32 com_cp_ctrl_mode0; + u32 com_cp_ctrl_mode1; + u32 com_pll_rctrl_mode0; + u32 com_pll_rctrl_mode1; + u32 com_pll_cctrl_mode0; + u32 com_pll_cctrl_mode1; + u8 _reserved6[8]; + u32 com_sysclk_en_sel; + u8 _reserved7[8]; + u32 com_resetsm_ctrl2; + u32 com_lock_cmp_en; + u32 com_lock_cmp_cfg; + u32 com_lock_cmp1_mode0; + u32 com_lock_cmp2_mode0; + u32 com_lock_cmp1_mode1; + u32 com_lock_cmp2_mode1; + u32 com_dec_start_mode0; + u8 _reserved8[4]; + u32 com_dec_start_mode1; + u8 _reserved9[4]; + u32 com_div_frac_start1_mode0; + u32 com_div_frac_start2_mode0; + u32 com_div_frac_start3_mode0; + u32 com_div_frac_start1_mode1; + u32 com_div_frac_start2_mode1; + u32 com_div_frac_start3_mode1; + u8 _reserved10[8]; + u32 com_integloop_gain0_mode0; + u32 com_integloop_gain1_mode0; + u8 _reserved11[24]; + u32 com_vco_tune_map; + u32 com_vco_tune1_mode0; + u32 com_vco_tune2_mode0; + u32 com_vco_tune1_mode1; + u32 com_vco_tune2_mode1; + u8 _reserved12[52]; + u32 com_clk_select; + u32 com_hsclk_sel; + u8 _reserved13[12]; + u32 com_coreclk_div_mode0; + u32 com_coreclk_div_mode1; + u8 _reserved14[4]; + u32 com_core_clk_en; + u32 com_c_ready_status; + u32 com_cmn_config; + u32 com_cmn_rate_override; + u32 com_svs_mode_clk_sel; + u8 _reserved15[36]; + u32 com_bin_vcocal_cmp_code1_mode0; + u32 com_bin_vcocal_cmp_code2_mode0; + u32 com_bin_vcocal_cmp_code1_mode1; + u32 com_bin_vcocal_cmp_code2_mode1; + u32 com_bin_vcocal_hsclk_sel; +}; + +check_member(usb3_phy_qserdes_com_reg_layout, com_ssc_en_center, 0x010); +check_member(usb3_phy_qserdes_com_reg_layout, com_ssc_adj_per1, 0x014); +check_member(usb3_phy_qserdes_com_reg_layout, com_ssc_adj_per2, 0x018); +check_member(usb3_phy_qserdes_com_reg_layout, com_ssc_per1, 0x01c); +check_member(usb3_phy_qserdes_com_reg_layout, com_ssc_per2, 0x020); +check_member(usb3_phy_qserdes_com_reg_layout, com_bias_en_clkbuflr_en, 0x044); +check_member(usb3_phy_qserdes_com_reg_layout, com_pll_ivco, 0x058); +check_member(usb3_phy_qserdes_com_reg_layout, com_cp_ctrl_mode0, 0x074); +check_member(usb3_phy_qserdes_com_reg_layout, com_sysclk_en_sel, 0x094); +check_member(usb3_phy_qserdes_com_reg_layout, com_resetsm_ctrl2, 0x0a0); +check_member(usb3_phy_qserdes_com_reg_layout, com_dec_start_mode0, 0x0bc); +check_member(usb3_phy_qserdes_com_reg_layout, com_div_frac_start1_mode0, 0x0cc); +check_member(usb3_phy_qserdes_com_reg_layout, com_integloop_gain0_mode0, 0x0ec); +check_member(usb3_phy_qserdes_com_reg_layout, com_vco_tune_map, 0x010c); +check_member(usb3_phy_qserdes_com_reg_layout, com_clk_select, 0x154); +check_member(usb3_phy_qserdes_com_reg_layout, com_coreclk_div_mode0, 0x168); +check_member(usb3_phy_qserdes_com_reg_layout, com_core_clk_en, 0x174); +check_member(usb3_phy_qserdes_com_reg_layout, com_svs_mode_clk_sel, 0x184); +check_member(usb3_phy_qserdes_com_reg_layout, com_bin_vcocal_hsclk_sel, 0x1bc); + +/* Only for QMP V4 PHY - TX registers */ +struct usb3_phy_qserdes_tx_reg_layout { + u8 _reserved1[52]; + u32 tx_res_code_lane_tx; + u32 tx_res_code_lane_rx; + u32 tx_res_code_lane_offset_tx; + u32 tx_res_code_lane_offset_rx; + u8 _reserved2[64]; + u32 tx_lane_mode_1; + u8 _reserved3[20]; + u32 tx_rcv_detect_lvl_2; + u8 _reserved4[100]; + u32 tx_pi_qec_ctrl; +}; +check_member(usb3_phy_qserdes_tx_reg_layout, tx_res_code_lane_offset_tx, 0x03c); +check_member(usb3_phy_qserdes_tx_reg_layout, tx_res_code_lane_offset_rx, 0x040); +check_member(usb3_phy_qserdes_tx_reg_layout, tx_lane_mode_1, 0x084); +check_member(usb3_phy_qserdes_tx_reg_layout, tx_rcv_detect_lvl_2, 0x09c); +check_member(usb3_phy_qserdes_tx_reg_layout, tx_pi_qec_ctrl, 0x104); + +/* Only for QMP V4 PHY - RX registers */ +struct usb3_phy_qserdes_rx_reg_layout { + u8 _reserved1[20]; + u32 rx_ucdr_so_gain; + u8 _reserved2[24]; + u32 rx_ucdr_fastlock_fo_gain; + u32 rx_ucdr_so_saturation_and_enable; + u8 _reserved3[4]; + u32 rx_ucdr_fastlock_count_low; + u32 rx_ucdr_fastlock_count_high; + u32 rx_ucdr_pi_controls; + u8 _reserved4[4]; + u32 rx_ucdr_sb2_thresh1; + u32 rx_ucdr_sb2_thresh2; + u32 rx_ucdr_sb2_gain1; + u32 rx_ucdr_sb2_gain2; + u8 _reserved12[4]; + u32 rx_aux_data_tcoarse_tfine; + u8 _reserved5[112]; + u32 rx_vga_cal_cntrl1; + u32 rx_vga_cal_cntrl2; + u32 rx_gm_cal; + u8 _reserved6[12]; + u32 rx_rx_equ_adaptor_cntrl2; + u32 rx_rx_equ_adaptor_cntrl3; + u32 rx_rx_equ_adaptor_cntrl4; + u32 rx_rx_idac_tsettle_low; + u32 rx_rx_idac_tsettle_high; + u8 _reserved7[16]; + u32 rx_rx_eq_offset_adaptor_cntrl1; + u8 _reserved8[8]; + u32 rx_sigdet_cntrl; + u8 _reserved9[4]; + u32 rx_sigdet_deglitch_cntrl; + u8 _reserved10[72]; + u32 rx_rx_mode_00_low; + u32 rx_rx_mode_00_high; + u32 rx_rx_mode_00_high2; + u32 rx_rx_mode_00_high3; + u32 rx_rx_mode_00_high4; + u32 rx_rx_mode_01_low; + u32 rx_rx_mode_01_high; + u32 rx_rx_mode_01_high2; + u32 rx_rx_mode_01_high3; + u32 rx_rx_mode_01_high4; + u8 _reserved11[28]; + u32 rx_dfe_en_timer; + u32 rx_dfe_ctle_post_cal_offset; + u32 rx_dcc_ctrl1; + u8 _reserved13[4]; + u32 rx_vth_code; +}; + +check_member(usb3_phy_qserdes_rx_reg_layout, rx_ucdr_so_gain, 0x014); +check_member(usb3_phy_qserdes_rx_reg_layout, rx_ucdr_fastlock_fo_gain, 0x030); +check_member(usb3_phy_qserdes_rx_reg_layout, rx_vga_cal_cntrl1, 0x0d4); +check_member(usb3_phy_qserdes_rx_reg_layout, rx_rx_equ_adaptor_cntrl2, 0x0ec); +check_member(usb3_phy_qserdes_rx_reg_layout, rx_rx_equ_adaptor_cntrl3, 0x0f0); +check_member(usb3_phy_qserdes_rx_reg_layout, rx_rx_equ_adaptor_cntrl4, 0x0f4); +check_member(usb3_phy_qserdes_rx_reg_layout, rx_sigdet_cntrl, 0x11c); +check_member(usb3_phy_qserdes_rx_reg_layout, rx_dcc_ctrl1, 0x1bc); +check_member(usb3_phy_qserdes_rx_reg_layout, rx_vth_code, 0x1c4); + +/* Only for QMP V4 PHY - PCS registers */ +struct usb3_phy_pcs_reg_layout { + u32 pcs_sw_reset; + u8 _reserved0[16]; + u32 pcs_ready_status; + u8 _reserved1[40]; + u32 pcs_power_down_control; + u32 pcs_start_control; + u8 _reserved2[124]; + u32 pcs_lock_detect_config1; + u32 pcs_lock_detect_config2; + u32 pcs_lock_detect_config3; + u8 _reserved3[8]; + u32 pcs_lock_detect_config6; + u32 pcs_refgen_req_config1; + u8 _reserved4[168]; + u32 pcs_rx_sigdet_lvl; + u8 _reserved5[36]; + u32 pcs_cdr_reset_time; + u8 _reserved6[12]; + u32 pcs_align_detect_config1; + u32 pcs_align_detect_config2; + u8 _reserved7[8]; + u32 pcs_pcs_tx_rx_config; + u8 _reserved8[8]; + u32 pcs_eq_config1; + u8 _reserved9[12]; + u32 pcs_eq_config5; + u8 _reserved10[296]; + u32 pcs_usb3_lfps_det_high_count_val; + u8 _reserved11[28]; + u32 pcs_usb3_rxeqtraining_dfe_time_s2; +}; + +check_member(usb3_phy_pcs_reg_layout, pcs_lock_detect_config1, 0x0c4); +check_member(usb3_phy_pcs_reg_layout, pcs_lock_detect_config2, 0x0c8); +check_member(usb3_phy_pcs_reg_layout, pcs_lock_detect_config6, 0x0d8); +check_member(usb3_phy_pcs_reg_layout, pcs_pcs_tx_rx_config, 0x1d0); +check_member(usb3_phy_pcs_reg_layout, pcs_eq_config5, 0x1ec); +check_member(usb3_phy_pcs_reg_layout, pcs_usb3_lfps_det_high_count_val, 0x318); +check_member(usb3_phy_pcs_reg_layout, pcs_usb3_rxeqtraining_dfe_time_s2, 0x338); + +static struct usb3_phy_qserdes_com_reg_layout *const qserdes_com_reg_layout = + (void *)QMP_PHY_QSERDES_COM_REG_BASE; +static struct usb3_phy_qserdes_tx_reg_layout *const qserdes_tx_reg_layout = + (void *)QMP_PHY_QSERDES_TX_REG_BASE; +static struct usb3_phy_qserdes_rx_reg_layout *const qserdes_rx_reg_layout = + (void *)QMP_PHY_QSERDES_RX_REG_BASE; +static struct usb3_phy_pcs_reg_layout *const pcs_reg_layout = + (void *)QMP_PHY_PCS_REG_BASE; +static const struct qmp_phy_init_tbl qmp_v4_usb3_serdes_tbl[] = { + {&qserdes_com_reg_layout->com_ssc_en_center, 0x01}, + {&qserdes_com_reg_layout->com_ssc_per1, 0x31}, + {&qserdes_com_reg_layout->com_ssc_per2, 0x01}, + {&qserdes_com_reg_layout->com_ssc_step_size1_mode0, 0xde}, + {&qserdes_com_reg_layout->com_ssc_step_size2_mode0, 0x07}, + {&qserdes_com_reg_layout->com_ssc_step_size1_mode1, 0xde}, + {&qserdes_com_reg_layout->com_ssc_step_size2_mode1, 0x07}, + {&qserdes_com_reg_layout->com_sysclk_buf_enable, 0x0a}, + {&qserdes_com_reg_layout->com_cmn_iptrim, 0x20}, + {&qserdes_com_reg_layout->com_cp_ctrl_mode0, 0x06}, + {&qserdes_com_reg_layout->com_cp_ctrl_mode1, 0x06}, + {&qserdes_com_reg_layout->com_pll_rctrl_mode0, 0x16}, + {&qserdes_com_reg_layout->com_pll_rctrl_mode1, 0x16}, + {&qserdes_com_reg_layout->com_pll_cctrl_mode0, 0x36}, + {&qserdes_com_reg_layout->com_pll_cctrl_mode1, 0x36}, + {&qserdes_com_reg_layout->com_sysclk_en_sel, 0x1a}, + {&qserdes_com_reg_layout->com_lock_cmp_en, 0x04}, + {&qserdes_com_reg_layout->com_lock_cmp1_mode0, 0x14}, + {&qserdes_com_reg_layout->com_lock_cmp2_mode0, 0x34}, + {&qserdes_com_reg_layout->com_lock_cmp1_mode1, 0x34}, + {&qserdes_com_reg_layout->com_lock_cmp2_mode1, 0x82}, + {&qserdes_com_reg_layout->com_dec_start_mode0, 0x82}, + {&qserdes_com_reg_layout->com_dec_start_mode1, 0x82}, + {&qserdes_com_reg_layout->com_div_frac_start1_mode0, 0xab}, + {&qserdes_com_reg_layout->com_div_frac_start2_mode0, 0xea}, + {&qserdes_com_reg_layout->com_div_frac_start3_mode0, 0x02}, + {&qserdes_com_reg_layout->com_div_frac_start1_mode1, 0xab}, + {&qserdes_com_reg_layout->com_div_frac_start2_mode1, 0xea}, + {&qserdes_com_reg_layout->com_div_frac_start3_mode1, 0x02}, + {&qserdes_com_reg_layout->com_vco_tune_map, 0x02}, + {&qserdes_com_reg_layout->com_vco_tune1_mode0, 0x24}, + {&qserdes_com_reg_layout->com_vco_tune1_mode1, 0x24}, + {&qserdes_com_reg_layout->com_vco_tune2_mode1, 0x02}, + {&qserdes_com_reg_layout->com_hsclk_sel, 0x01}, + {&qserdes_com_reg_layout->com_coreclk_div_mode1, 0x08}, + {&qserdes_com_reg_layout->com_bin_vcocal_cmp_code1_mode0, 0xca}, + {&qserdes_com_reg_layout->com_bin_vcocal_cmp_code2_mode0, 0x1e}, + {&qserdes_com_reg_layout->com_bin_vcocal_cmp_code1_mode1, 0xca}, + {&qserdes_com_reg_layout->com_bin_vcocal_cmp_code2_mode1, 0x1e}, + {&qserdes_com_reg_layout->com_bin_vcocal_hsclk_sel, 0x11}, +}; + +static const struct qmp_phy_init_tbl qmp_v4_usb3_tx_tbl[] = { + {&qserdes_tx_reg_layout->tx_res_code_lane_tx, 0x60}, + {&qserdes_tx_reg_layout->tx_res_code_lane_rx, 0x60}, + {&qserdes_tx_reg_layout->tx_res_code_lane_offset_tx, 0x11}, + {&qserdes_tx_reg_layout->tx_res_code_lane_offset_rx, 0x02}, + {&qserdes_tx_reg_layout->tx_lane_mode_1, 0xd5}, + {&qserdes_tx_reg_layout->tx_rcv_detect_lvl_2, 0x12}, + {&qserdes_tx_reg_layout->tx_pi_qec_ctrl, 0x40}, +}; + +static const struct qmp_phy_init_tbl qmp_v4_usb3_rx_tbl[] = { + {&qserdes_rx_reg_layout->rx_ucdr_so_gain, 0x06}, + {&qserdes_rx_reg_layout->rx_ucdr_fastlock_fo_gain, 0x2f}, + {&qserdes_rx_reg_layout->rx_ucdr_so_saturation_and_enable, 0x7f}, + {&qserdes_rx_reg_layout->rx_ucdr_fastlock_count_low, 0xff}, + {&qserdes_rx_reg_layout->rx_ucdr_fastlock_count_high, 0x0f}, + {&qserdes_rx_reg_layout->rx_ucdr_pi_controls, 0x99}, + {&qserdes_rx_reg_layout->rx_ucdr_sb2_thresh1, 0x04}, + {&qserdes_rx_reg_layout->rx_ucdr_sb2_thresh2, 0x08}, + {&qserdes_rx_reg_layout->rx_ucdr_sb2_gain1, 0x05}, + {&qserdes_rx_reg_layout->rx_ucdr_sb2_gain2, 0x05}, + {&qserdes_rx_reg_layout->rx_vga_cal_cntrl1, 0x54}, + {&qserdes_rx_reg_layout->rx_vga_cal_cntrl2, 0x0c}, + {&qserdes_rx_reg_layout->rx_rx_equ_adaptor_cntrl2, 0x0f}, + {&qserdes_rx_reg_layout->rx_rx_equ_adaptor_cntrl3, 0x4a}, + {&qserdes_rx_reg_layout->rx_rx_equ_adaptor_cntrl4, 0x0a}, + {&qserdes_rx_reg_layout->rx_rx_idac_tsettle_low, 0xc0}, + {&qserdes_rx_reg_layout->rx_rx_idac_tsettle_high, 0x00}, + {&qserdes_rx_reg_layout->rx_rx_eq_offset_adaptor_cntrl1, 0x77}, + {&qserdes_rx_reg_layout->rx_sigdet_cntrl, 0x04}, + {&qserdes_rx_reg_layout->rx_sigdet_deglitch_cntrl, 0x0e}, + {&qserdes_rx_reg_layout->rx_rx_mode_00_low, 0xff}, + {&qserdes_rx_reg_layout->rx_rx_mode_00_low, 0x7f}, + {&qserdes_rx_reg_layout->rx_rx_mode_00_high, 0x7f}, + {&qserdes_rx_reg_layout->rx_rx_mode_00_high, 0xff}, + {&qserdes_rx_reg_layout->rx_rx_mode_00_high2, 0x7f}, + {&qserdes_rx_reg_layout->rx_rx_mode_00_high3, 0x7f}, + {&qserdes_rx_reg_layout->rx_rx_mode_00_high4, 0x97}, + {&qserdes_rx_reg_layout->rx_rx_mode_01_low, 0xdc}, + {&qserdes_rx_reg_layout->rx_rx_mode_01_high, 0xdc}, + {&qserdes_rx_reg_layout->rx_rx_mode_01_high2, 0x5c}, + {&qserdes_rx_reg_layout->rx_rx_mode_01_high3, 0x7b}, + {&qserdes_rx_reg_layout->rx_rx_mode_01_high4, 0xb4}, + {&qserdes_rx_reg_layout->rx_dfe_en_timer, 0x04}, + {&qserdes_rx_reg_layout->rx_dfe_ctle_post_cal_offset, 0x38}, + {&qserdes_rx_reg_layout->rx_aux_data_tcoarse_tfine, 0xa0}, + {&qserdes_rx_reg_layout->rx_dcc_ctrl1, 0x0c}, + {&qserdes_rx_reg_layout->rx_gm_cal, 0x1f}, + {&qserdes_rx_reg_layout->rx_vth_code, 0x10}, +}; + +static const struct qmp_phy_init_tbl qmp_v4_usb3_pcs_tbl[] = { + {&pcs_reg_layout->pcs_lock_detect_config1, 0xd0}, + {&pcs_reg_layout->pcs_lock_detect_config2, 0x07}, + {&pcs_reg_layout->pcs_lock_detect_config3, 0x20}, + {&pcs_reg_layout->pcs_lock_detect_config6, 0x13}, + {&pcs_reg_layout->pcs_refgen_req_config1, 0x21}, + {&pcs_reg_layout->pcs_rx_sigdet_lvl, 0xa9}, + {&pcs_reg_layout->pcs_cdr_reset_time, 0x0a}, + {&pcs_reg_layout->pcs_align_detect_config1, 0x88}, + {&pcs_reg_layout->pcs_align_detect_config2, 0x13}, + {&pcs_reg_layout->pcs_pcs_tx_rx_config, 0x0c}, + {&pcs_reg_layout->pcs_eq_config1, 0x4b}, + {&pcs_reg_layout->pcs_eq_config5, 0x10}, + {&pcs_reg_layout->pcs_usb3_lfps_det_high_count_val, 0xf8}, + {&pcs_reg_layout->pcs_usb3_rxeqtraining_dfe_time_s2, 0x07}, +}; + +struct ss_usb_phy_reg qmp_v4_usb_phy = { + .serdes_tbl = qmp_v4_usb3_serdes_tbl, + .serdes_tbl_num = ARRAY_SIZE(qmp_v4_usb3_serdes_tbl), + .tx_tbl = qmp_v4_usb3_tx_tbl, + .tx_tbl_num = ARRAY_SIZE(qmp_v4_usb3_tx_tbl), + .rx_tbl = qmp_v4_usb3_rx_tbl, + .rx_tbl_num = ARRAY_SIZE(qmp_v4_usb3_rx_tbl), + .pcs_tbl = qmp_v4_usb3_pcs_tbl, + .pcs_tbl_num = ARRAY_SIZE(qmp_v4_usb3_pcs_tbl), + .qmp_pcs_reg = (void *)QMP_PHY_PCS_REG_BASE, +}; + +static void qcom_qmp_phy_configure(const struct qmp_phy_init_tbl tbl[], + int num) +{ + int i; + const struct qmp_phy_init_tbl *t = tbl; + + if (!t) + return; + + for (i = 0; i < num; i++, t++) + write32(t->address, t->val); +} + +void ss_qmp_phy_init(void) +{ + struct ss_usb_phy_reg *ss_phy_reg; + + ss_phy_reg = &qmp_v4_usb_phy; + + /* power up USB3 PHY */ + write32(&ss_phy_reg->qmp_pcs_reg->pcs_power_down_control, 0x01); + + /* Serdes configuration */ + qcom_qmp_phy_configure(ss_phy_reg->serdes_tbl, + ss_phy_reg->serdes_tbl_num); + /* Tx, Rx, and PCS configurations */ + qcom_qmp_phy_configure(ss_phy_reg->tx_tbl, ss_phy_reg->tx_tbl_num); + qcom_qmp_phy_configure(ss_phy_reg->rx_tbl, ss_phy_reg->rx_tbl_num); + qcom_qmp_phy_configure(ss_phy_reg->pcs_tbl, ss_phy_reg->pcs_tbl_num); + + /* perform software reset of PCS/Serdes */ + write32(&ss_phy_reg->qmp_pcs_reg->pcs_sw_reset, 0x00); + /* start PCS/Serdes to operation mode */ + write32(&ss_phy_reg->qmp_pcs_reg->pcs_start_control, 0x03); + + /* + * Wait for PHY initialization to be done + * PCS_STATUS: wait for 1ms for PHY STATUS; + * SW can continuously check for PHYSTATUS = 1.b0. + */ + long lock_us = wait_us(10000, + !(read32(&ss_phy_reg->qmp_pcs_reg->pcs_ready_status) & + USB3_PCS_PHYSTATUS)); + if (!lock_us) + printk(BIOS_ERR, "ERROR: QMP PHY PLL LOCK fails:\n"); + else + printk(BIOS_DEBUG, "QMP PHY initialized and locked in %ldus\n", + lock_us); +} diff --git a/src/soc/qualcomm/common/usb/qusb_phy.c b/src/soc/qualcomm/common/usb/qusb_phy.c new file mode 100644 index 0000000000..c8a56b019a --- /dev/null +++ b/src/soc/qualcomm/common/usb/qusb_phy.c @@ -0,0 +1,139 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ + +#include <soc/usb/qusb_phy.h> +#include <soc/efuse.h> +#include <timer.h> +#include <soc/usb/usb_common.h> + +static struct qfprom_corr * const qfprom_corr_efuse = (void *)QFPROM_BASE; + +struct hs_usb_phy_reg qusb_phy = { + .phy_pll = (void *)QUSB_PRIM_PHY_BASE, + + .phy_dig = (void *)QUSB_PRIM_PHY_DIG_BASE, + + .efuse_offset = 25, +}; + +static void qusb2_phy_override_phy_params(struct hs_usb_phy_reg *hs_phy_reg) +{ + /* Override preemphasis value */ + write32(&hs_phy_reg->phy_dig->tune1, + hs_phy_reg->board_data->port_tune1); + + /* Override BIAS_CTRL_2 to reduce the TX swing overshooting. */ + write32(&hs_phy_reg->phy_pll->bias_ctrl_2, + hs_phy_reg->board_data->pll_bias_control_2); + + /* Override IMP_RES_OFFSET value */ + write32(&hs_phy_reg->phy_dig->imp_ctrl1, + hs_phy_reg->board_data->imp_ctrl1); +} + +/* + * Fetches HS Tx tuning value from efuse register and sets the + * QUSB2PHY_PORT_TUNE1/2 register. + * For error case, skip setting the value and use the default value. + */ + +static void qusb2_phy_set_tune_param(struct hs_usb_phy_reg *hs_phy_reg) +{ + /* + * Efuse registers 3 bit value specifies tuning for HSTX + * output current in TUNE1 Register. Hence Extract 3 bits from + * EFUSE at correct position. + */ + + const int efuse_bits = 3; + int bit_pos = hs_phy_reg->efuse_offset; + + u32 bit_mask = (1 << efuse_bits) - 1; + u32 tune_val = + (read32(&qfprom_corr_efuse->qusb_hstx_trim_lsb) >> bit_pos) + & bit_mask; + /* + * if efuse reg is updated (i.e non-zero) then use it to program + * tune parameters. + */ + if (tune_val) + clrsetbits32(&hs_phy_reg->phy_dig->tune1, + PORT_TUNE1_MASK, tune_val << 4); +} + +static void tune_phy(struct hs_usb_phy_reg *hs_phy_reg) +{ + write32(&hs_phy_reg->phy_dig->pwr_ctrl2, QUSB2PHY_PWR_CTRL2); + /* IMP_CTRL1: Control the impedance reduction */ + write32(&hs_phy_reg->phy_dig->imp_ctrl1, QUSB2PHY_IMP_CTRL1); + /* IMP_CTRL2: Impedance offset/mapping slope */ + write32(&hs_phy_reg->phy_dig->imp_ctrl2, QUSB2PHY_IMP_CTRL1); + write32(&hs_phy_reg->phy_dig->chg_ctrl2, QUSB2PHY_IMP_CTRL2); + /* + * TUNE1: Sets HS Impedance to approx 45 ohms + * then override with efuse value. + */ + write32(&hs_phy_reg->phy_dig->tune1, QUSB2PHY_PORT_TUNE1); + /* TUNE2: Tuning for HS Disconnect Level */ + write32(&hs_phy_reg->phy_dig->tune2, QUSB2PHY_PORT_TUNE2); + /* TUNE3: Tune squelch range */ + write32(&hs_phy_reg->phy_dig->tune3, QUSB2PHY_PORT_TUNE3); + /* TUNE4: Sets EOP_DLY(Squelch rising edge to linestate falling edge) */ + write32(&hs_phy_reg->phy_dig->tune4, QUSB2PHY_PORT_TUNE4); + write32(&hs_phy_reg->phy_dig->tune5, QUSB2PHY_PORT_TUNE5); + + if (hs_phy_reg->board_data) { + /* Override board specific PHY tuning values */ + qusb2_phy_override_phy_params(hs_phy_reg); + + /* Set efuse value for tuning the PHY */ + qusb2_phy_set_tune_param(hs_phy_reg); + } +} + +void hs_usb_phy_init(void *board_data) +{ + struct hs_usb_phy_reg *hs_phy_reg; + + hs_phy_reg = &qusb_phy; + + hs_phy_reg->board_data = (struct usb_board_data *) board_data; + + /* PWR_CTRL: set the power down bit to disable the PHY */ + + setbits32(&hs_phy_reg->phy_dig->pwr_ctrl1, POWER_DOWN); + + write32(&hs_phy_reg->phy_pll->analog_controls_two, + QUSB2PHY_PLL_ANALOG_CONTROLS_TWO); + write32(&hs_phy_reg->phy_pll->clock_inverters, + QUSB2PHY_PLL_CLOCK_INVERTERS); + write32(&hs_phy_reg->phy_pll->cmode, + QUSB2PHY_PLL_CMODE); + write32(&hs_phy_reg->phy_pll->lock_delay, + QUSB2PHY_PLL_LOCK_DELAY); + write32(&hs_phy_reg->phy_pll->dig_tim, + QUSB2PHY_PLL_DIGITAL_TIMERS_TWO); + write32(&hs_phy_reg->phy_pll->bias_ctrl_1, + QUSB2PHY_PLL_BIAS_CONTROL_1); + write32(&hs_phy_reg->phy_pll->bias_ctrl_2, + QUSB2PHY_PLL_BIAS_CONTROL_2); + + tune_phy(hs_phy_reg); + + /* PWR_CTRL1: Clear the power down bit to enable the PHY */ + clrbits32(&hs_phy_reg->phy_dig->pwr_ctrl1, POWER_DOWN); + + write32(&hs_phy_reg->phy_dig->debug_ctrl2, + DEBUG_CTRL2_MUX_PLL_LOCK_STATUS); + + /* + * DEBUG_STAT5: wait for 160uS for PLL lock; + * vstatus[0] changes from 0 to 1. + */ + long lock_us = wait_us(160, read32(&hs_phy_reg->phy_dig->debug_stat5) & + VSTATUS_PLL_LOCK_STATUS_MASK); + if (!lock_us) + printk(BIOS_ERR, "ERROR: QUSB PHY PLL LOCK fails\n"); + else + printk(BIOS_DEBUG, "QUSB PHY initialized and locked in %ldus\n", + lock_us); +} diff --git a/src/soc/qualcomm/common/usb/snps_usb_phy.c b/src/soc/qualcomm/common/usb/snps_usb_phy.c new file mode 100644 index 0000000000..1b2d869bc4 --- /dev/null +++ b/src/soc/qualcomm/common/usb/snps_usb_phy.c @@ -0,0 +1,86 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ + +#include <soc/usb/snps_usb_phy.h> +#include <soc/addressmap.h> +#include <commonlib/helpers.h> +#include <soc/usb/usb_common.h> + +#define SLEEPM BIT(0) + +#define TERMSEL BIT(5) + +#define POR BIT(1) + +#define FSEL_MASK GENMASK(7, 5) +#define FSEL_DEFAULT (0x3 << 4) + +#define VBUSVLDEXTSEL0 BIT(4) +#define PLLBTUNE BIT(5) + +#define VREGBYPASS BIT(0) + +#define VBUSVLDEXT0 BIT(0) + +#define USB2_SUSPEND_N BIT(2) +#define USB2_SUSPEND_N_SEL BIT(3) + +#define UTMI_PHY_CMN_CTRL_OVERRIDE_EN BIT(1) + +#define REFCLK_SEL_MASK GENMASK(1, 0) +#define REFCLK_SEL_DEFAULT (0x2 << 0) + +#define PARAM_OVRD_MASK 0xFF + +struct hs_usb_phy_reg *hs_phy_reg = (void *)HS_USB_PRIM_PHY_BASE; + +void hs_usb_phy_init(void *board_data) +{ + struct usb_board_data *override_data = + (struct usb_board_data *) board_data; + + clrsetbits32(&hs_phy_reg->cfg0, UTMI_PHY_CMN_CTRL_OVERRIDE_EN, + UTMI_PHY_CMN_CTRL_OVERRIDE_EN); + + clrsetbits32(&hs_phy_reg->utmi_ctrl5, POR, POR); + + clrsetbits32(&hs_phy_reg->hs_phy_ctrl_common0, FSEL_MASK, 0); + + clrsetbits32(&hs_phy_reg->hs_phy_ctrl_common1, PLLBTUNE, PLLBTUNE); + + clrsetbits32(&hs_phy_reg->refclk_ctrl, REFCLK_SEL_MASK, + REFCLK_SEL_DEFAULT); + + clrsetbits32(&hs_phy_reg->hs_phy_ctrl_common1, VBUSVLDEXTSEL0, + VBUSVLDEXTSEL0); + + clrsetbits32(&hs_phy_reg->hs_phy_ctrl1, VBUSVLDEXT0, VBUSVLDEXT0); + + if (board_data) { + clrsetbits32(&hs_phy_reg->hs_phy_override_x0, + PARAM_OVRD_MASK, override_data->parameter_override_x0); + + clrsetbits32(&hs_phy_reg->hs_phy_override_x1, + PARAM_OVRD_MASK, override_data->parameter_override_x1); + + clrsetbits32(&hs_phy_reg->hs_phy_override_x2, + PARAM_OVRD_MASK, override_data->parameter_override_x2); + + clrsetbits32(&hs_phy_reg->hs_phy_override_x3, + PARAM_OVRD_MASK, override_data->parameter_override_x3); + } + clrsetbits32(&hs_phy_reg->hs_phy_ctrl_common2, VREGBYPASS, VREGBYPASS); + + clrsetbits32(&hs_phy_reg->hs_phy_ctrl2, + USB2_SUSPEND_N_SEL | USB2_SUSPEND_N, + USB2_SUSPEND_N_SEL | USB2_SUSPEND_N); + + clrsetbits32(&hs_phy_reg->utmi_ctrl0, SLEEPM, SLEEPM); + + clrsetbits32(&hs_phy_reg->utmi_ctrl5, POR, 0); + + clrsetbits32(&hs_phy_reg->hs_phy_ctrl2, USB2_SUSPEND_N_SEL, 0); + + clrsetbits32(&hs_phy_reg->cfg0, UTMI_PHY_CMN_CTRL_OVERRIDE_EN, 0); + + printk(BIOS_DEBUG, "USB HS PHY initialized\n"); +} diff --git a/src/soc/qualcomm/common/usb/usb.c b/src/soc/qualcomm/common/usb/usb.c new file mode 100644 index 0000000000..3a0c00327b --- /dev/null +++ b/src/soc/qualcomm/common/usb/usb.c @@ -0,0 +1,141 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ + +#include <console/console.h> +#include <device/mmio.h> +#include <soc/usb/usb_common.h> +#include <soc/addressmap.h> +#include <soc/clock.h> + +struct usb_dwc3 { + u32 sbuscfg0; + u32 sbuscfg1; + u32 txthrcfg; + u32 rxthrcfg; + u32 ctl; + u32 pmsts; + u32 sts; + u32 uctl1; + u32 snpsid; + u32 gpio; + u32 uid; + u32 uctl; + u64 buserraddr; + u64 prtbimap; + u8 reserved1[32]; + u32 dbgfifospace; + u32 dbgltssm; + u32 dbglnmcc; + u32 dbgbmu; + u32 dbglspmux; + u32 dbglsp; + u32 dbgepinfo0; + u32 dbgepinfo1; + u64 prtbimap_hs; + u64 prtbimap_fs; + u8 reserved2[112]; + u32 usb2phycfg; + u8 reserved3[124]; + u32 usb2phyacc; + u8 reserved4[60]; + u32 usb3pipectl; + u8 reserved5[60]; +}; +check_member(usb_dwc3, usb2phycfg, 0x100); +check_member(usb_dwc3, usb3pipectl, 0x1c0); + +struct usb_dwc3_cfg { + struct usb_dwc3 *usb_host_dwc3; + u32 *usb3_bcr; + u32 *qusb2phy_bcr; + u32 *gcc_usb3phy_bcr_reg; + u32 *gcc_qmpphy_bcr_reg; +}; + +static struct usb_dwc3_cfg usb_port0 = { + .usb_host_dwc3 = (void *)USB_HOST_DWC3_BASE, + .usb3_bcr = &gcc->usb30_prim_bcr, + .qusb2phy_bcr = &gcc->qusb2phy_prim_bcr, + .gcc_usb3phy_bcr_reg = &gcc->usb3_dp_phy_prim_bcr, + .gcc_qmpphy_bcr_reg = &gcc->usb3_phy_prim_bcr, +}; + +static void reset_usb(struct usb_dwc3_cfg *dwc3) +{ + /* Assert Core reset */ + clock_reset_bcr(dwc3->usb3_bcr, 1); + + /* Assert HS PHY reset */ + clock_reset_bcr(dwc3->qusb2phy_bcr, 1); + + /* Assert QMP PHY reset */ + clock_reset_bcr(dwc3->gcc_usb3phy_bcr_reg, 1); + clock_reset_bcr(dwc3->gcc_qmpphy_bcr_reg, 1); +} + +void reset_usb0(void) +{ + /* Before Resetting PHY, put Core in Reset */ + printk(BIOS_INFO, "Starting DWC3 and PHY resets for USB(0)\n"); + + reset_usb(&usb_port0); +} + +static void setup_dwc3(struct usb_dwc3 *dwc3) +{ + /* core exits U1/U2/U3 only in PHY power state P1/P2/P3 respectively */ + clrsetbits32(&dwc3->usb3pipectl, + DWC3_GUSB3PIPECTL_DELAYP1TRANS, + DWC3_GUSB3PIPECTL_UX_EXIT_IN_PX); + + /* + * Configure USB phy interface of DWC3 core. + * 1. Select UTMI+ PHY with 16-bit interface. + * 2. Set USBTRDTIM to the corresponding value + * according to the UTMI+ PHY interface. + */ + clrsetbits32(&dwc3->usb2phycfg, + (DWC3_GUSB2PHYCFG_USB2TRDTIM_MASK | + DWC3_GUSB2PHYCFG_PHYIF_MASK), + (DWC3_GUSB2PHYCFG_PHYIF(UTMI_PHYIF_8_BIT) | + DWC3_GUSB2PHYCFG_USBTRDTIM(USBTRDTIM_UTMI_8_BIT))); + + clrsetbits32(&dwc3->ctl, (DWC3_GCTL_SCALEDOWN_MASK | + DWC3_GCTL_DISSCRAMBLE), + DWC3_GCTL_U2EXIT_LFPS | DWC3_GCTL_DSBLCLKGTNG); + + /* configure controller in Host mode */ + clrsetbits32(&dwc3->ctl, (DWC3_GCTL_PRTCAPDIR(DWC3_GCTL_PRTCAP_OTG)), + DWC3_GCTL_PRTCAPDIR(DWC3_GCTL_PRTCAP_HOST)); + printk(BIOS_SPEW, "Configure USB in Host mode\n"); +} + +/* Initialization of DWC3 Core and PHY */ + +static void setup_usb_host(struct usb_dwc3_cfg *dwc3, + void *board_data) +{ + /* Clear core reset. */ + clock_reset_bcr(dwc3->usb3_bcr, 0); + + /* Clear QUSB PHY reset. */ + clock_reset_bcr(dwc3->qusb2phy_bcr, 0); + + /* Initialize HS PHY */ + hs_usb_phy_init(board_data); + + /* Clear QMP PHY resets. */ + clock_reset_bcr(dwc3->gcc_usb3phy_bcr_reg, 0); + clock_reset_bcr(dwc3->gcc_qmpphy_bcr_reg, 0); + + /* Initialize QMP PHY */ + ss_qmp_phy_init(); + + setup_dwc3(dwc3->usb_host_dwc3); + + printk(BIOS_INFO, "DWC3 and PHY setup finished\n"); +} +void setup_usb_host0(void *board_data) +{ + printk(BIOS_INFO, "Setting up USB HOST0 controller.\n"); + setup_usb_host(&usb_port0, board_data); +} diff --git a/src/soc/qualcomm/sc7180/Makefile.inc b/src/soc/qualcomm/sc7180/Makefile.inc index df565b4c0e..cbdc5b3251 100644 --- a/src/soc/qualcomm/sc7180/Makefile.inc +++ b/src/soc/qualcomm/sc7180/Makefile.inc @@ -29,7 +29,7 @@ romstage-y += watchdog.c romstage-y += ../common/qclib.c romstage-y += ../common/mmu.c romstage-y += mmu.c -romstage-y += usb.c +romstage-y += ../common/usb/usb.c romstage-y += carve_out.c romstage-$(CONFIG_DRIVERS_UART) += ../common/qupv3_uart.c @@ -37,8 +37,10 @@ romstage-$(CONFIG_DRIVERS_UART) += ../common/qupv3_uart.c ramstage-y += soc.c ramstage-y += carve_out.c ramstage-y += ../common/aop_load_reset.c -ramstage-y += usb.c ramstage-$(CONFIG_DRIVERS_UART) += ../common/qupv3_uart.c +ramstage-y += ../common/usb/usb.c +ramstage-y += ../common/usb/qusb_phy.c +ramstage-y += ../common/usb/qmpv3_usb_phy.c ramstage-$(CONFIG_MAINBOARD_DO_NATIVE_VGA_INIT) += display/dsi_phy_pll.c ramstage-$(CONFIG_MAINBOARD_DO_NATIVE_VGA_INIT) += display/dsi_phy.c ramstage-$(CONFIG_MAINBOARD_DO_NATIVE_VGA_INIT) += display/dsi.c diff --git a/src/soc/qualcomm/sc7180/include/soc/usb.h b/src/soc/qualcomm/sc7180/include/soc/usb.h deleted file mode 100644 index f3bc89ad9b..0000000000 --- a/src/soc/qualcomm/sc7180/include/soc/usb.h +++ /dev/null @@ -1,82 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0-only */ -#include <types.h> - -#ifndef _SC7180_USB_H_ -#define _SC7180_USB_H_ - -/* QSCRATCH_GENERAL_CFG register bit offset */ -#define PIPE_UTMI_CLK_SEL BIT(0) -#define PIPE3_PHYSTATUS_SW BIT(3) -#define PIPE_UTMI_CLK_DIS BIT(8) - -/* Global USB3 Control Registers */ -#define DWC3_GUSB3PIPECTL_DELAYP1TRANS BIT(18) -#define DWC3_GUSB3PIPECTL_UX_EXIT_IN_PX BIT(27) -#define DWC3_GCTL_PRTCAPDIR(n) ((n) << 12) -#define DWC3_GCTL_PRTCAP_OTG 3 -#define DWC3_GCTL_PRTCAP_HOST 1 - -/* Global USB2 PHY Configuration Register */ -#define DWC3_GUSB2PHYCFG_USBTRDTIM(n) ((n) << 10) -#define DWC3_GUSB2PHYCFG_USB2TRDTIM_MASK DWC3_GUSB2PHYCFG_USBTRDTIM(0xf) -#define DWC3_GUSB2PHYCFG_PHYIF(n) ((n) << 3) -#define DWC3_GUSB2PHYCFG_PHYIF_MASK DWC3_GUSB2PHYCFG_PHYIF(1) -#define USBTRDTIM_UTMI_8_BIT 9 -#define UTMI_PHYIF_8_BIT 0 - -#define DWC3_GCTL_SCALEDOWN(n) ((n) << 4) -#define DWC3_GCTL_SCALEDOWN_MASK DWC3_GCTL_SCALEDOWN(3) -#define DWC3_GCTL_DISSCRAMBLE (1 << 3) -#define DWC3_GCTL_U2EXIT_LFPS (1 << 2) -#define DWC3_GCTL_DSBLCLKGTNG (1 << 0) - -#define PORT_TUNE1_MASK 0xf0 - -/* QUSB2PHY_PWR_CTRL1 register related bits */ -#define POWER_DOWN BIT(0) - -/* DEBUG_CTRL2 register value to program VSTATUS MUX for PHY status */ -#define DEBUG_CTRL2_MUX_PLL_LOCK_STATUS 0x4 - -/* STAT5 register bits */ -#define VSTATUS_PLL_LOCK_STATUS_MASK BIT(0) - -/* QUSB PHY register values */ -#define QUSB2PHY_PLL_ANALOG_CONTROLS_TWO 0x03 -#define QUSB2PHY_PLL_CLOCK_INVERTERS 0x7c -#define QUSB2PHY_PLL_CMODE 0x80 -#define QUSB2PHY_PLL_LOCK_DELAY 0x0a -#define QUSB2PHY_PLL_DIGITAL_TIMERS_TWO 0x19 -#define QUSB2PHY_PLL_BIAS_CONTROL_1 0x40 -#define QUSB2PHY_PLL_BIAS_CONTROL_2 0x22 -#define QUSB2PHY_PWR_CTRL2 0x21 -#define QUSB2PHY_IMP_CTRL1 0x08 -#define QUSB2PHY_IMP_CTRL2 0x58 -#define QUSB2PHY_PORT_TUNE1 0xc5 -#define QUSB2PHY_PORT_TUNE2 0x29 -#define QUSB2PHY_PORT_TUNE3 0xca -#define QUSB2PHY_PORT_TUNE4 0x04 -#define QUSB2PHY_PORT_TUNE5 0x03 -#define QUSB2PHY_CHG_CTRL2 0x30 - -/* USB3PHY_PCIE_USB3_PCS_PCS_STATUS bit */ -#define USB3_PCS_PHYSTATUS BIT(6) - -struct usb_board_data { - /* Register values going to override from the boardfile */ - u32 pll_bias_control_2; - u32 imp_ctrl1; - u32 port_tune1; -}; - -struct qmp_phy_init_tbl { - u32 *address; - u32 val; -}; - -void setup_usb_host0(struct usb_board_data *data); - -/* Call reset_ before setup_ */ -void reset_usb0(void); - -#endif /* _SC7180_USB_H_ */ |