diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/mainboard/google/cheza/mainboard.c | 14 | ||||
| -rw-r--r-- | src/mainboard/google/cheza/romstage.c | 11 | ||||
| -rw-r--r-- | src/soc/qualcomm/sdm845/Makefile.inc | 2 | ||||
| -rw-r--r-- | src/soc/qualcomm/sdm845/include/soc/addressmap.h | 19 | ||||
| -rw-r--r-- | src/soc/qualcomm/sdm845/include/soc/clock.h | 33 | ||||
| -rw-r--r-- | src/soc/qualcomm/sdm845/include/soc/efuse.h | 30 | ||||
| -rw-r--r-- | src/soc/qualcomm/sdm845/include/soc/usb.h | 96 | ||||
| -rw-r--r-- | src/soc/qualcomm/sdm845/usb.c | 915 |
8 files changed, 1114 insertions, 6 deletions
diff --git a/src/mainboard/google/cheza/mainboard.c b/src/mainboard/google/cheza/mainboard.c index cb4f5d061a..42adf56c79 100644 --- a/src/mainboard/google/cheza/mainboard.c +++ b/src/mainboard/google/cheza/mainboard.c @@ -16,9 +16,23 @@ #include <device/device.h> #include <bootblock_common.h> #include <gpio.h> +#include <timestamp.h> +#include <soc/usb.h> + +static struct usb_board_data usb1_board_data = { + .pll_bias_control_2 = 0x28, + .imp_ctrl1 = 0x08, + .port_tune1 = 0x20, +}; static void setup_usb(void) { + /* + * Primary USB is used only for DP functionality on cheza platform. + * Hence Setting up only Secondary USB DWC3 controller. + */ + setup_usb_host1(&usb1_board_data); + gpio_output(GPIO(120), 1); /* Deassert HUB_RST_L to enable hub. */ } diff --git a/src/mainboard/google/cheza/romstage.c b/src/mainboard/google/cheza/romstage.c index ad8506193d..7b7da4ce8c 100644 --- a/src/mainboard/google/cheza/romstage.c +++ b/src/mainboard/google/cheza/romstage.c @@ -14,7 +14,18 @@ */ #include <arch/stages.h> +#include <soc/usb.h> + +static void prepare_usb(void) +{ + /* + * Do DWC3 core and phy reset. Kick these resets + * off early so they get at least 1ms to settle. + */ + reset_usb1(); +} void platform_romstage_main(void) { + prepare_usb(); } diff --git a/src/soc/qualcomm/sdm845/Makefile.inc b/src/soc/qualcomm/sdm845/Makefile.inc index 896ae58e5f..d099bff717 100644 --- a/src/soc/qualcomm/sdm845/Makefile.inc +++ b/src/soc/qualcomm/sdm845/Makefile.inc @@ -24,6 +24,7 @@ romstage-y += timer.c romstage-y += gpio.c romstage-y += clock.c romstage-$(CONFIG_SDM845_QSPI) += qspi.c +romstage-y += usb.c ################################################################################ ramstage-y += soc.c @@ -33,6 +34,7 @@ ramstage-y += timer.c ramstage-y += gpio.c ramstage-y += clock.c ramstage-$(CONFIG_SDM845_QSPI) += qspi.c +ramstage-y += usb.c ################################################################################ diff --git a/src/soc/qualcomm/sdm845/include/soc/addressmap.h b/src/soc/qualcomm/sdm845/include/soc/addressmap.h index 5a94e23e96..bf4b30b32b 100644 --- a/src/soc/qualcomm/sdm845/include/soc/addressmap.h +++ b/src/soc/qualcomm/sdm845/include/soc/addressmap.h @@ -25,4 +25,23 @@ #define GCC_BASE 0x00100000 #define AOSS_CC_BASE 0x0C2F0000 +/* + * USB BASE ADDRESSES + */ +#define QFPROM_BASE 0x00780000 +#define QUSB_PRIM_PHY_BASE 0x088e2000 +#define QUSB_PRIM_PHY_DIG_BASE 0x088e2200 +#define QUSB_SEC_PHY_BASE 0x088e3000 +#define QUSB_SEC_PHY_DIG_BASE 0x088e3200 +#define QMP_PHY_QSERDES_COM_REG_BASE 0x088e9000 +#define QMP_PHY_QSERDES_TX_REG_BASE 0x088e9200 +#define QMP_PHY_QSERDES_RX_REG_BASE 0x088e9400 +#define QMP_PHY_PCS_REG_BASE 0x088e9c00 +#define QMP_UNIPHY_QSERDES_COM_REG_BASE 0x088eb000 +#define QMP_UNIPHY_QSERDES_TX_REG_BASE 0x088eb200 +#define QMP_UNIPHY_QSERDES_RX_REG_BASE 0x088eb400 +#define QMP_UNIPHY_PCS_REG_BASE 0x088eb800 +#define USB_HOST0_DWC3_BASE 0x0a60c100 +#define USB_HOST1_DWC3_BASE 0x0a80c100 + #endif /* __SOC_QUALCOMM_SDM845_ADDRESS_MAP_H__ */ diff --git a/src/soc/qualcomm/sdm845/include/soc/clock.h b/src/soc/qualcomm/sdm845/include/soc/clock.h index 9f0533f33f..6aee9c14f3 100644 --- a/src/soc/qualcomm/sdm845/include/soc/clock.h +++ b/src/soc/qualcomm/sdm845/include/soc/clock.h @@ -74,7 +74,14 @@ struct sdm845_gpll { struct sdm845_gcc { struct sdm845_gpll gpll0; - u8 _res0[0x17000 - 0x1000]; + u8 _res0[0xf000 - 0x1000]; + u32 usb30_prim_bcr; + u8 _res1[0x10000 - 0xf004]; + u32 usb30_sec_bcr; + u8 _res2[0x12000 - 0x10004]; + u32 qusb2phy_prim_bcr; + u32 qusb2phy_sec_bcr; + u8 _res3[0x17000 - 0x12008]; u32 qup_wrap0_bcr; u32 qup_wrap0_m_ahb_cbcr; u32 qup_wrap0_s_ahb_cbcr; @@ -82,9 +89,9 @@ struct sdm845_gcc { u32 qup_wrap0_core_cdivr; u32 qup_wrap0_core_2x_cbcr; struct sdm845_rcg qup_wrap0_core_2x; - u8 _res1[0x17030 - 0x17020]; + u8 _res4[0x17030 - 0x17020]; struct sdm845_qupv3_clock qup_wrap0_s[8]; - u8 _res2[0x18000 - 0x179b0]; + u8 _res5[0x18000 - 0x179b0]; u32 qup_wrap1_bcr; u32 qup_wrap1_core_2x_cbcr; u32 qup_wrap1_core_cbcr; @@ -92,14 +99,28 @@ struct sdm845_gcc { u32 qup_wrap1_s_ahb_cbcr; struct sdm845_qupv3_clock qup_wrap1_s[8]; u32 qup_wrap1_core_cdivr; - u8 _res4[0x4B000 - 0x18998]; + u8 _res6[0x4B000 - 0x18998]; u32 qspi_cnoc_ahb_cbcr; u32 qspi_core_cbcr; struct sdm845_rcg qspi_core; - u8 _res5[0x5200c-0x4b010]; + u8 _res7[0x50000-0x4b010]; + u32 usb3_phy_prim_bcr; + u32 usb3phy_phy_prim_bcr; + u32 usb3_dp_phy_prim_bcr; + u32 usb3_phy_sec_bcr; + u32 usb3phy_phy_sec_bcr; + u8 _res8[0x5200c-0x50014]; u32 apcs_clk_br_en1; - u8 _res6[0x1000000-0x52010]; + u8 _res9[0x1000000-0x52010]; }; +check_member(sdm845_gcc, usb30_prim_bcr, 0xf000); +check_member(sdm845_gcc, usb30_sec_bcr, 0x10000); +check_member(sdm845_gcc, qusb2phy_prim_bcr, 0x12000); +check_member(sdm845_gcc, qusb2phy_sec_bcr, 0x12004); +check_member(sdm845_gcc, usb3phy_phy_prim_bcr, 0x50004); +check_member(sdm845_gcc, usb3_phy_prim_bcr, 0x50000); +check_member(sdm845_gcc, usb3_phy_sec_bcr, 0x5000c); +check_member(sdm845_gcc, usb3phy_phy_sec_bcr, 0x50010); check_member(sdm845_gcc, apcs_clk_br_en1, 0x5200c); struct sdm845_aoss { diff --git a/src/soc/qualcomm/sdm845/include/soc/efuse.h b/src/soc/qualcomm/sdm845/include/soc/efuse.h new file mode 100644 index 0000000000..309193cf43 --- /dev/null +++ b/src/soc/qualcomm/sdm845/include/soc/efuse.h @@ -0,0 +1,30 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (c) 2018 Qualcomm Technologies + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 and + * only version 2 as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#ifndef __SOC_QUALCOMM_SDM845_EFUSE_ADDRESS_MAP_H__ +#define __SOC_QUALCOMM_SDM845_EFUSE_ADDRESS_MAP_H__ + +/** + * USB EFUSE registers + */ +struct qfprom_corr { + u8 rsvd[0x41E8 - 0x0]; + u32 qusb_hstx_trim_lsb; + u32 qusb_hstx_trim_msb; +}; + +check_member(qfprom_corr, qusb_hstx_trim_lsb, 0x41E8); +check_member(qfprom_corr, qusb_hstx_trim_msb, 0x41EC); +#endif /* __SOC_QUALCOMM_SDM845_EFUSE_ADDRESS_MAP_H__ */ diff --git a/src/soc/qualcomm/sdm845/include/soc/usb.h b/src/soc/qualcomm/sdm845/include/soc/usb.h new file mode 100644 index 0000000000..b657676763 --- /dev/null +++ b/src/soc/qualcomm/sdm845/include/soc/usb.h @@ -0,0 +1,96 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (c) 2018 Qualcomm Technologies + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 and + * only version 2 as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ +#include <types.h> + +#ifndef _SDM845_USB_H_ +#define _SDM845_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 0x20 +#define QUSB2PHY_PWR_CTRL2 0x21 +#define QUSB2PHY_IMP_CTRL1 0x0 +#define QUSB2PHY_IMP_CTRL2 0x58 +#define QUSB2PHY_PORT_TUNE1 0x30 +#define QUSB2PHY_PORT_TUNE2 0x29 +#define QUSB2PHY_PORT_TUNE3 0xca +#define QUSB2PHY_PORT_TUNE4 0x04 +#define QUSB2PHY_PORT_TUNE5 0x03 +#define QUSB2PHY_CHG_CTRL2 0x0 + +/* 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); +void setup_usb_host1(struct usb_board_data *data); +/* Call reset_ before setup_ */ +void reset_usb0(void); +void reset_usb1(void); + +#endif /* _SDM845_USB_H_ */ diff --git a/src/soc/qualcomm/sdm845/usb.c b/src/soc/qualcomm/sdm845/usb.c new file mode 100644 index 0000000000..c7d65e6b42 --- /dev/null +++ b/src/soc/qualcomm/sdm845/usb.c @@ -0,0 +1,915 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (c) 2018 Qualcomm Technologies + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 and + * only version 2 as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#include <arch/mmio.h> +#include <lib.h> +#include <stdlib.h> +#include <console/console.h> +#include <delay.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); + +/* Only for QMP V3 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; + u32 com_ssc_step_size2; + 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[20]; + u32 com_cp_ctrl_mode0; + u8 _reserved4[4]; + u32 com_pll_rctrl_mode0; + u8 _reserved5[4]; + u32 com_pll_cctrl_mode0; + u8 _reserved6[12]; + 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_cmp3_mode0; + u8 _reserved8[12]; + u32 com_dec_start_mode0; + u8 _reserved9[4]; + u32 com_div_frac_start1_mode0; + u32 com_div_frac_start2_mode0; + u32 com_div_frac_start3_mode0; + u8 _reserved10[20]; + u32 com_integloop_gain0_mode0; + u32 com_integloop_gain1_mode0; + u8 _reserved11[16]; + u32 com_vco_tune_map; + u32 com_vco_tune1_mode0; + u32 com_vco_tune2_mode0; + u8 _reserved12[60]; + u32 com_clk_select; + u32 com_hsclk_sel; + u8 _reserved13[8]; + u32 com_coreclk_div_mode0; + u8 _reserved14[8]; + 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; +}; +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, 0x034); +check_member(usb3_phy_qserdes_com_reg_layout, com_pll_ivco, 0x048); +check_member(usb3_phy_qserdes_com_reg_layout, com_cp_ctrl_mode0, 0x060); +check_member(usb3_phy_qserdes_com_reg_layout, com_sysclk_en_sel, 0x080); +check_member(usb3_phy_qserdes_com_reg_layout, com_resetsm_ctrl2, 0x08c); +check_member(usb3_phy_qserdes_com_reg_layout, com_dec_start_mode0, 0x0b0); +check_member(usb3_phy_qserdes_com_reg_layout, com_div_frac_start1_mode0, 0x0b8); +check_member(usb3_phy_qserdes_com_reg_layout, com_integloop_gain0_mode0, 0x0d8); +check_member(usb3_phy_qserdes_com_reg_layout, com_vco_tune_map, 0x0f0); +check_member(usb3_phy_qserdes_com_reg_layout, com_clk_select, 0x138); +check_member(usb3_phy_qserdes_com_reg_layout, com_coreclk_div_mode0, 0x148); +check_member(usb3_phy_qserdes_com_reg_layout, com_core_clk_en, 0x154); +check_member(usb3_phy_qserdes_com_reg_layout, com_svs_mode_clk_sel, 0x164); + +/* Only for QMP V3 PHY - TX registers */ +struct usb3_phy_qserdes_tx_reg_layout { + u8 _reserved1[68]; + u32 tx_res_code_lane_offset_tx; + u32 tx_res_code_lane_offset_rx; + u8 _reserved2[20]; + u32 tx_highz_drvr_en; + u8 _reserved3[40]; + u32 tx_lane_mode_1; + u8 _reserved4[20]; + u32 tx_rcv_detect_lvl_2; +}; +check_member(usb3_phy_qserdes_tx_reg_layout, tx_res_code_lane_offset_tx, 0x044); +check_member(usb3_phy_qserdes_tx_reg_layout, tx_res_code_lane_offset_rx, 0x048); +check_member(usb3_phy_qserdes_tx_reg_layout, tx_highz_drvr_en, 0x060); +check_member(usb3_phy_qserdes_tx_reg_layout, tx_lane_mode_1, 0x08c); +check_member(usb3_phy_qserdes_tx_reg_layout, tx_rcv_detect_lvl_2, 0x0a4); + +/* Only for QMP V3 PHY - RX registers */ +struct usb3_phy_qserdes_rx_reg_layout { + u8 _reserved1[8]; + u32 rx_ucdr_fo_gain; + u32 rx_ucdr_so_gain_half; + u8 _reserved2[32]; + u32 rx_ucdr_fastlock_fo_gain; + u32 rx_ucdr_so_saturtn_and_en; + u8 _reserved3[12]; + u32 rx_ucdr_pi_cntrls; + u8 _reserved4[120]; + u32 rx_vga_cal_ctrl2; + u8 _reserved5[16]; + u32 rx_rx_equ_adap_ctrl2; + u32 rx_rx_equ_adap_ctrl3; + u32 rx_rx_equ_adap_ctrl4; + u8 _reserved6[24]; + u32 rx_rx_eq_offset_adap_ctrl1; + u32 rx_rx_offset_adap_ctrl2; + u32 rx_sigdet_enables; + u32 rx_sigdet_ctrl; + u8 _reserved7[4]; + u32 rx_sigdet_deglitch_ctrl; + u32 rx_rx_band; + u8 _reserved8[80]; + u32 rx_rx_mode_00; +}; +check_member(usb3_phy_qserdes_rx_reg_layout, rx_ucdr_fo_gain, 0x008); +check_member(usb3_phy_qserdes_rx_reg_layout, rx_ucdr_so_gain_half, 0x00c); +check_member(usb3_phy_qserdes_rx_reg_layout, rx_ucdr_fastlock_fo_gain, 0x030); +check_member(usb3_phy_qserdes_rx_reg_layout, rx_ucdr_so_saturtn_and_en, 0x034); +check_member(usb3_phy_qserdes_rx_reg_layout, rx_ucdr_pi_cntrls, 0x044); +check_member(usb3_phy_qserdes_rx_reg_layout, rx_vga_cal_ctrl2, 0x0c0); +check_member(usb3_phy_qserdes_rx_reg_layout, rx_rx_equ_adap_ctrl2, 0x0d4); +check_member(usb3_phy_qserdes_rx_reg_layout, rx_rx_equ_adap_ctrl3, 0x0d8); +check_member(usb3_phy_qserdes_rx_reg_layout, rx_rx_equ_adap_ctrl4, 0x0dc); +check_member(usb3_phy_qserdes_rx_reg_layout, rx_rx_eq_offset_adap_ctrl1, 0x0f8); +check_member(usb3_phy_qserdes_rx_reg_layout, rx_rx_offset_adap_ctrl2, 0x0fc); +check_member(usb3_phy_qserdes_rx_reg_layout, rx_sigdet_enables, 0x100); +check_member(usb3_phy_qserdes_rx_reg_layout, rx_sigdet_ctrl, 0x104); +check_member(usb3_phy_qserdes_rx_reg_layout, rx_sigdet_deglitch_ctrl, 0x10c); +check_member(usb3_phy_qserdes_rx_reg_layout, rx_rx_band, 0x110); +check_member(usb3_phy_qserdes_rx_reg_layout, rx_rx_mode_00, 0x164); + +/* Only for QMP V3 PHY - PCS registers */ +struct usb3_phy_pcs_reg_layout { + u32 pcs_sw_reset; + u32 pcs_power_down_control; + u32 pcs_start_control; + u32 pcs_txmgn_v0; + u32 pcs_txmgn_v1; + u32 pcs_txmgn_v2; + u32 pcs_txmgn_v3; + u32 pcs_txmgn_v4; + u32 pcs_txmgn_ls; + u32 pcs_txdeemph_m6db_v0; + u32 pcs_txdeemph_m3p5db_v0; + u32 pcs_txdeemph_m6db_v1; + u32 pcs_txdeemph_m3p5db_v1; + u32 pcs_txdeemph_m6db_v2; + u32 pcs_txdeemph_m3p5db_v2; + u32 pcs_txdeemph_m6db_v3; + u32 pcs_txdeemph_m3p5db_v3; + u32 pcs_txdeemph_m6db_v4; + u32 pcs_txdeemph_m3p5db_v4; + u32 pcs_txdeemph_m6db_ls; + u32 pcs_txdeemph_m3p5db_ls; + u8 _reserved1[8]; + u32 pcs_rate_slew_cntrl; + u8 _reserved2[4]; + u32 pcs_power_state_config2; + u8 _reserved3[8]; + u32 pcs_rcvr_dtct_dly_p1u2_l; + u32 pcs_rcvr_dtct_dly_p1u2_h; + u32 pcs_rcvr_dtct_dly_u3_l; + u32 pcs_rcvr_dtct_dly_u3_h; + u32 pcs_lock_detect_config1; + u32 pcs_lock_detect_config2; + u32 pcs_lock_detect_config3; + u32 pcs_tsync_rsync_time; + u8 _reserved4[16]; + u32 pcs_pwrup_reset_dly_time_auxclk; + u8 _reserved5[12]; + u32 pcs_lfps_ecstart_eqtlock; + u8 _reserved6[4]; + u32 pcs_rxeqtraining_wait_time; + u32 pcs_rxeqtraining_run_time; + u8 _reserved7[4]; + u32 pcs_fll_ctrl1; + u32 pcs_fll_ctrl2; + u32 pcs_fll_cnt_val_l; + u32 pcs_fll_cnt_val_h_tol; + u32 pcs_fll_man_code; + u32 pcs_autonomous_mode_ctrl; + u8 _reserved8[152]; + u32 pcs_ready_status; + u8 _reserved9[96]; + u32 pcs_rx_sigdet_lvl; + u8 _reserved10[48]; + u32 pcs_refgen_req_config1; + u32 pcs_refgen_req_config2; +}; +check_member(usb3_phy_pcs_reg_layout, pcs_sw_reset, 0x000); +check_member(usb3_phy_pcs_reg_layout, pcs_txmgn_v0, 0x00c); +check_member(usb3_phy_pcs_reg_layout, pcs_txmgn_v1, 0x010); +check_member(usb3_phy_pcs_reg_layout, pcs_txmgn_v2, 0x014); +check_member(usb3_phy_pcs_reg_layout, pcs_txmgn_v3, 0x018); +check_member(usb3_phy_pcs_reg_layout, pcs_txmgn_v4, 0x01c); +check_member(usb3_phy_pcs_reg_layout, pcs_txmgn_ls, 0x020); +check_member(usb3_phy_pcs_reg_layout, pcs_txdeemph_m6db_v0, 0x024); +check_member(usb3_phy_pcs_reg_layout, pcs_txdeemph_m3p5db_v0, 0x028); +check_member(usb3_phy_pcs_reg_layout, pcs_txdeemph_m6db_v1, 0x02c); +check_member(usb3_phy_pcs_reg_layout, pcs_txdeemph_m3p5db_v1, 0x030); +check_member(usb3_phy_pcs_reg_layout, pcs_txdeemph_m6db_v2, 0x034); +check_member(usb3_phy_pcs_reg_layout, pcs_txdeemph_m3p5db_v2, 0x038); +check_member(usb3_phy_pcs_reg_layout, pcs_txdeemph_m6db_v3, 0x03c); +check_member(usb3_phy_pcs_reg_layout, pcs_txdeemph_m3p5db_v3, 0x040); +check_member(usb3_phy_pcs_reg_layout, pcs_txdeemph_m6db_v4, 0x044); +check_member(usb3_phy_pcs_reg_layout, pcs_txdeemph_m3p5db_v4, 0x048); +check_member(usb3_phy_pcs_reg_layout, pcs_txdeemph_m6db_ls, 0x04c); +check_member(usb3_phy_pcs_reg_layout, pcs_txdeemph_m3p5db_ls, 0x050); +check_member(usb3_phy_pcs_reg_layout, pcs_rate_slew_cntrl, 0x05c); +check_member(usb3_phy_pcs_reg_layout, pcs_power_state_config2, 0x064); +check_member(usb3_phy_pcs_reg_layout, pcs_rcvr_dtct_dly_p1u2_l, 0x070); +check_member(usb3_phy_pcs_reg_layout, pcs_rcvr_dtct_dly_p1u2_h, 0x074); +check_member(usb3_phy_pcs_reg_layout, pcs_rcvr_dtct_dly_u3_l, 0x078); +check_member(usb3_phy_pcs_reg_layout, pcs_rcvr_dtct_dly_u3_h, 0x07c); +check_member(usb3_phy_pcs_reg_layout, pcs_lock_detect_config1, 0x080); +check_member(usb3_phy_pcs_reg_layout, pcs_lock_detect_config2, 0x084); +check_member(usb3_phy_pcs_reg_layout, pcs_lock_detect_config3, 0x088); +check_member(usb3_phy_pcs_reg_layout, pcs_pwrup_reset_dly_time_auxclk, 0x0a0); +check_member(usb3_phy_pcs_reg_layout, pcs_rxeqtraining_wait_time, 0x0b8); +check_member(usb3_phy_pcs_reg_layout, pcs_fll_cnt_val_h_tol, 0x0d0); +check_member(usb3_phy_pcs_reg_layout, pcs_autonomous_mode_ctrl, 0x0d8); +check_member(usb3_phy_pcs_reg_layout, pcs_ready_status, 0x174); +check_member(usb3_phy_pcs_reg_layout, pcs_refgen_req_config2, 0x210); + +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 struct usb3_phy_qserdes_com_reg_layout *const + uniphy_qserdes_com_reg_layout = + (void *)QMP_UNIPHY_QSERDES_COM_REG_BASE; +static struct usb3_phy_qserdes_tx_reg_layout + *const uniphy_qserdes_tx_reg_layout = + (void *)QMP_UNIPHY_QSERDES_TX_REG_BASE; +static struct usb3_phy_qserdes_rx_reg_layout + *const uniphy_qserdes_rx_reg_layout = + (void *)QMP_UNIPHY_QSERDES_RX_REG_BASE; +static struct usb3_phy_pcs_reg_layout *const uniphy_pcs_reg_layout = + (void *)QMP_UNIPHY_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[60]; + u32 usb2i2cctl; + u8 reserved4[60]; + u32 usb2phyacc; + u8 reserved5[60]; + u32 usb3pipectl; + u8 reserved6[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}, + {&qserdes_com_reg_layout->com_sysclk_en_sel, 0x14}, + {&qserdes_com_reg_layout->com_bias_en_clkbuflr_en, 0x08}, + {&qserdes_com_reg_layout->com_clk_select, 0x30}, + {&qserdes_com_reg_layout->com_sys_clk_ctrl, 0x02}, + {&qserdes_com_reg_layout->com_resetsm_ctrl2, 0x08}, + {&qserdes_com_reg_layout->com_cmn_config, 0x16}, + {&qserdes_com_reg_layout->com_svs_mode_clk_sel, 0x01}, + {&qserdes_com_reg_layout->com_hsclk_sel, 0x80}, + {&qserdes_com_reg_layout->com_dec_start_mode0, 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_cp_ctrl_mode0, 0x06}, + {&qserdes_com_reg_layout->com_pll_rctrl_mode0, 0x16}, + {&qserdes_com_reg_layout->com_pll_cctrl_mode0, 0x36}, + {&qserdes_com_reg_layout->com_integloop_gain1_mode0, 0x00}, + {&qserdes_com_reg_layout->com_integloop_gain0_mode0, 0x3f}, + {&qserdes_com_reg_layout->com_vco_tune2_mode0, 0x01}, + {&qserdes_com_reg_layout->com_vco_tune1_mode0, 0xc9}, + {&qserdes_com_reg_layout->com_coreclk_div_mode0, 0x0a}, + {&qserdes_com_reg_layout->com_lock_cmp3_mode0, 0x00}, + {&qserdes_com_reg_layout->com_lock_cmp2_mode0, 0x34}, + {&qserdes_com_reg_layout->com_lock_cmp1_mode0, 0x15}, + {&qserdes_com_reg_layout->com_lock_cmp_en, 0x04}, + {&qserdes_com_reg_layout->com_core_clk_en, 0x00}, + {&qserdes_com_reg_layout->com_lock_cmp_cfg, 0x00}, + {&qserdes_com_reg_layout->com_vco_tune_map, 0x00}, + {&qserdes_com_reg_layout->com_sysclk_buf_enable, 0x0a}, + {&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_adj_per1, 0x00}, + {&qserdes_com_reg_layout->com_ssc_adj_per2, 0x00}, + {&qserdes_com_reg_layout->com_ssc_step_size1, 0x85}, + {&qserdes_com_reg_layout->com_ssc_step_size2, 0x07}, +}; + +static const struct qmp_phy_init_tbl qmp_v3_usb3_tx_tbl[] = { + {&qserdes_tx_reg_layout->tx_highz_drvr_en, 0x10}, + {&qserdes_tx_reg_layout->tx_rcv_detect_lvl_2, 0x12}, + {&qserdes_tx_reg_layout->tx_lane_mode_1, 0x16}, + {&qserdes_tx_reg_layout->tx_res_code_lane_offset_rx, 0x09}, + {&qserdes_tx_reg_layout->tx_res_code_lane_offset_tx, 0x06}, +}; + +static const struct qmp_phy_init_tbl qmp_v3_usb3_rx_tbl[] = { + {&qserdes_rx_reg_layout->rx_ucdr_fastlock_fo_gain, 0x0b}, + {&qserdes_rx_reg_layout->rx_rx_equ_adap_ctrl2, 0x0f}, + {&qserdes_rx_reg_layout->rx_rx_equ_adap_ctrl3, 0x4e}, + {&qserdes_rx_reg_layout->rx_rx_equ_adap_ctrl4, 0x18}, + {&qserdes_rx_reg_layout->rx_rx_eq_offset_adap_ctrl1, 0x77}, + {&qserdes_rx_reg_layout->rx_rx_offset_adap_ctrl2, 0x80}, + {&qserdes_rx_reg_layout->rx_sigdet_ctrl, 0x03}, + {&qserdes_rx_reg_layout->rx_sigdet_deglitch_ctrl, 0x16}, + {&qserdes_rx_reg_layout->rx_ucdr_so_saturtn_and_en, 0x75}, + {&qserdes_rx_reg_layout->rx_ucdr_pi_cntrls, 0x80}, + {&qserdes_rx_reg_layout->rx_ucdr_fo_gain, 0x0a}, + {&qserdes_rx_reg_layout->rx_ucdr_so_gain_half, 0x06}, + {&qserdes_rx_reg_layout->rx_sigdet_enables, 0x00}, +}; + +static const struct qmp_phy_init_tbl qmp_v3_usb3_pcs_tbl[] = { + /* FLL settings */ + {&pcs_reg_layout->pcs_fll_ctrl2, 0x83}, + {&pcs_reg_layout->pcs_fll_cnt_val_l, 0x09}, + {&pcs_reg_layout->pcs_fll_cnt_val_h_tol, 0xa2}, + {&pcs_reg_layout->pcs_fll_man_code, 0x40}, + {&pcs_reg_layout->pcs_fll_ctrl1, 0x02}, + + /* Lock Det settings */ + {&pcs_reg_layout->pcs_lock_detect_config1, 0xd1}, + {&pcs_reg_layout->pcs_lock_detect_config2, 0x1f}, + {&pcs_reg_layout->pcs_lock_detect_config3, 0x47}, + {&pcs_reg_layout->pcs_power_state_config2, 0x1b}, + + {&pcs_reg_layout->pcs_rx_sigdet_lvl, 0xba}, + {&pcs_reg_layout->pcs_txmgn_v0, 0x9f}, + {&pcs_reg_layout->pcs_txmgn_v1, 0x9f}, + {&pcs_reg_layout->pcs_txmgn_v2, 0xb7}, + {&pcs_reg_layout->pcs_txmgn_v3, 0x4e}, + {&pcs_reg_layout->pcs_txmgn_v4, 0x65}, + {&pcs_reg_layout->pcs_txmgn_ls, 0x6b}, + {&pcs_reg_layout->pcs_txdeemph_m6db_v0, 0x15}, + {&pcs_reg_layout->pcs_txdeemph_m3p5db_v0, 0x0d}, + {&pcs_reg_layout->pcs_txdeemph_m6db_v1, 0x15}, + {&pcs_reg_layout->pcs_txdeemph_m3p5db_v1, 0x0d}, + {&pcs_reg_layout->pcs_txdeemph_m6db_v2, 0x15}, + {&pcs_reg_layout->pcs_txdeemph_m3p5db_v2, 0x0d}, + {&pcs_reg_layout->pcs_txdeemph_m6db_v3, 0x15}, + {&pcs_reg_layout->pcs_txdeemph_m3p5db_v3, 0x1d}, + {&pcs_reg_layout->pcs_txdeemph_m6db_v4, 0x15}, + {&pcs_reg_layout->pcs_txdeemph_m3p5db_v4, 0x0d}, + {&pcs_reg_layout->pcs_txdeemph_m6db_ls, 0x15}, + {&pcs_reg_layout->pcs_txdeemph_m3p5db_ls, 0x0d}, + {&pcs_reg_layout->pcs_rate_slew_cntrl, 0x02}, + {&pcs_reg_layout->pcs_pwrup_reset_dly_time_auxclk, 0x04}, + {&pcs_reg_layout->pcs_tsync_rsync_time, 0x44}, + {&pcs_reg_layout->pcs_rcvr_dtct_dly_p1u2_l, 0xe7}, + {&pcs_reg_layout->pcs_rcvr_dtct_dly_p1u2_h, 0x03}, + {&pcs_reg_layout->pcs_rcvr_dtct_dly_u3_l, 0x40}, + {&pcs_reg_layout->pcs_rcvr_dtct_dly_u3_h, 0x00}, + {&pcs_reg_layout->pcs_rxeqtraining_wait_time, 0x75}, + {&pcs_reg_layout->pcs_lfps_ecstart_eqtlock, 0x86}, + {&pcs_reg_layout->pcs_rxeqtraining_run_time, 0x13}, +}; + +static const struct qmp_phy_init_tbl qmp_v3_usb3_uniphy_serdes_tbl[] = { + {&uniphy_qserdes_com_reg_layout->com_pll_ivco, 0x07}, + {&uniphy_qserdes_com_reg_layout->com_sysclk_en_sel, 0x14}, + {&uniphy_qserdes_com_reg_layout->com_bias_en_clkbuflr_en, 0x04}, + {&uniphy_qserdes_com_reg_layout->com_clk_select, 0x30}, + {&uniphy_qserdes_com_reg_layout->com_sys_clk_ctrl, 0x02}, + {&uniphy_qserdes_com_reg_layout->com_resetsm_ctrl2, 0x08}, + {&uniphy_qserdes_com_reg_layout->com_cmn_config, 0x06}, + {&uniphy_qserdes_com_reg_layout->com_svs_mode_clk_sel, 0x01}, + {&uniphy_qserdes_com_reg_layout->com_hsclk_sel, 0x80}, + {&uniphy_qserdes_com_reg_layout->com_dec_start_mode0, 0x82}, + {&uniphy_qserdes_com_reg_layout->com_div_frac_start1_mode0, 0xab}, + {&uniphy_qserdes_com_reg_layout->com_div_frac_start2_mode0, 0xea}, + {&uniphy_qserdes_com_reg_layout->com_div_frac_start3_mode0, 0x02}, + {&uniphy_qserdes_com_reg_layout->com_cp_ctrl_mode0, 0x06}, + {&uniphy_qserdes_com_reg_layout->com_pll_rctrl_mode0, 0x16}, + {&uniphy_qserdes_com_reg_layout->com_pll_cctrl_mode0, 0x36}, + {&uniphy_qserdes_com_reg_layout->com_integloop_gain1_mode0, 0x00}, + {&uniphy_qserdes_com_reg_layout->com_integloop_gain0_mode0, 0x3f}, + {&uniphy_qserdes_com_reg_layout->com_vco_tune2_mode0, 0x01}, + {&uniphy_qserdes_com_reg_layout->com_vco_tune1_mode0, 0xc9}, + {&uniphy_qserdes_com_reg_layout->com_coreclk_div_mode0, 0x0a}, + {&uniphy_qserdes_com_reg_layout->com_lock_cmp3_mode0, 0x00}, + {&uniphy_qserdes_com_reg_layout->com_lock_cmp2_mode0, 0x34}, + {&uniphy_qserdes_com_reg_layout->com_lock_cmp1_mode0, 0x15}, + {&uniphy_qserdes_com_reg_layout->com_lock_cmp_en, 0x04}, + {&uniphy_qserdes_com_reg_layout->com_core_clk_en, 0x00}, + {&uniphy_qserdes_com_reg_layout->com_lock_cmp_cfg, 0x00}, + {&uniphy_qserdes_com_reg_layout->com_vco_tune_map, 0x00}, + {&uniphy_qserdes_com_reg_layout->com_sysclk_buf_enable, 0x0a}, + {&uniphy_qserdes_com_reg_layout->com_ssc_en_center, 0x01}, + {&uniphy_qserdes_com_reg_layout->com_ssc_per1, 0x31}, + {&uniphy_qserdes_com_reg_layout->com_ssc_per2, 0x01}, + {&uniphy_qserdes_com_reg_layout->com_ssc_adj_per1, 0x00}, + {&uniphy_qserdes_com_reg_layout->com_ssc_adj_per2, 0x00}, + {&uniphy_qserdes_com_reg_layout->com_ssc_step_size1, 0x85}, + {&uniphy_qserdes_com_reg_layout->com_ssc_step_size2, 0x07}, +}; + +static const struct qmp_phy_init_tbl qmp_v3_usb3_uniphy_tx_tbl[] = { + {&uniphy_qserdes_tx_reg_layout->tx_highz_drvr_en, 0x10}, + {&uniphy_qserdes_tx_reg_layout->tx_rcv_detect_lvl_2, 0x12}, + {&uniphy_qserdes_tx_reg_layout->tx_lane_mode_1, 0xc6}, + {&uniphy_qserdes_tx_reg_layout->tx_res_code_lane_offset_rx, 0x06}, + {&uniphy_qserdes_tx_reg_layout->tx_res_code_lane_offset_tx, 0x06}, +}; + +static const struct qmp_phy_init_tbl qmp_v3_usb3_uniphy_rx_tbl[] = { + {&uniphy_qserdes_rx_reg_layout->rx_vga_cal_ctrl2, 0x0c}, + {&uniphy_qserdes_rx_reg_layout->rx_rx_mode_00, 0x50}, + {&uniphy_qserdes_rx_reg_layout->rx_ucdr_fastlock_fo_gain, 0x0b}, + {&uniphy_qserdes_rx_reg_layout->rx_rx_equ_adap_ctrl2, 0x0e}, + {&uniphy_qserdes_rx_reg_layout->rx_rx_equ_adap_ctrl3, 0x4e}, + {&uniphy_qserdes_rx_reg_layout->rx_rx_equ_adap_ctrl4, 0x18}, + {&uniphy_qserdes_rx_reg_layout->rx_rx_eq_offset_adap_ctrl1, 0x77}, + {&uniphy_qserdes_rx_reg_layout->rx_rx_offset_adap_ctrl2, 0x80}, + {&uniphy_qserdes_rx_reg_layout->rx_sigdet_ctrl, 0x03}, + {&uniphy_qserdes_rx_reg_layout->rx_sigdet_deglitch_ctrl, 0x1c}, + {&uniphy_qserdes_rx_reg_layout->rx_ucdr_so_saturtn_and_en, 0x75}, + {&uniphy_qserdes_rx_reg_layout->rx_ucdr_pi_cntrls, 0x80}, + {&uniphy_qserdes_rx_reg_layout->rx_ucdr_fo_gain, 0x0a}, + {&uniphy_qserdes_rx_reg_layout->rx_ucdr_so_gain_half, 0x06}, + {&uniphy_qserdes_rx_reg_layout->rx_sigdet_enables, 0x00}, +}; + +static const struct qmp_phy_init_tbl qmp_v3_usb3_uniphy_pcs_tbl[] = { + /* FLL settings */ + {&uniphy_pcs_reg_layout->pcs_fll_ctrl2, 0x83}, + {&uniphy_pcs_reg_layout->pcs_fll_cnt_val_l, 0x09}, + {&uniphy_pcs_reg_layout->pcs_fll_cnt_val_h_tol, 0xa2}, + {&uniphy_pcs_reg_layout->pcs_fll_man_code, 0x40}, + {&uniphy_pcs_reg_layout->pcs_fll_ctrl1, 0x02}, + + /* Lock Det settings */ + {&uniphy_pcs_reg_layout->pcs_lock_detect_config1, 0xd1}, + {&uniphy_pcs_reg_layout->pcs_lock_detect_config2, 0x1f}, + {&uniphy_pcs_reg_layout->pcs_lock_detect_config3, 0x47}, + {&uniphy_pcs_reg_layout->pcs_power_state_config2, 0x1b}, + + {&uniphy_pcs_reg_layout->pcs_rx_sigdet_lvl, 0xba}, + {&uniphy_pcs_reg_layout->pcs_txmgn_v0, 0x9f}, + {&uniphy_pcs_reg_layout->pcs_txmgn_v1, 0x9f}, + {&uniphy_pcs_reg_layout->pcs_txmgn_v2, 0xb5}, + {&uniphy_pcs_reg_layout->pcs_txmgn_v3, 0x4c}, + {&uniphy_pcs_reg_layout->pcs_txmgn_v4, 0x64}, + {&uniphy_pcs_reg_layout->pcs_txmgn_ls, 0x6a}, + {&uniphy_pcs_reg_layout->pcs_txdeemph_m6db_v0, 0x15}, + {&uniphy_pcs_reg_layout->pcs_txdeemph_m3p5db_v0, 0x0d}, + {&uniphy_pcs_reg_layout->pcs_txdeemph_m6db_v1, 0x15}, + {&uniphy_pcs_reg_layout->pcs_txdeemph_m3p5db_v1, 0x0d}, + {&uniphy_pcs_reg_layout->pcs_txdeemph_m6db_v2, 0x15}, + {&uniphy_pcs_reg_layout->pcs_txdeemph_m3p5db_v2, 0x0d}, + {&uniphy_pcs_reg_layout->pcs_txdeemph_m6db_v3, 0x15}, + {&uniphy_pcs_reg_layout->pcs_txdeemph_m3p5db_v3, 0x1d}, + {&uniphy_pcs_reg_layout->pcs_txdeemph_m6db_v4, 0x15}, + {&uniphy_pcs_reg_layout->pcs_txdeemph_m3p5db_v4, 0x0d}, + {&uniphy_pcs_reg_layout->pcs_txdeemph_m6db_ls, 0x15}, + {&uniphy_pcs_reg_layout->pcs_txdeemph_m3p5db_ls, 0x0d}, + {&uniphy_pcs_reg_layout->pcs_rate_slew_cntrl, 0x02}, + {&uniphy_pcs_reg_layout->pcs_pwrup_reset_dly_time_auxclk, 0x04}, + {&uniphy_pcs_reg_layout->pcs_tsync_rsync_time, 0x44}, + {&uniphy_pcs_reg_layout->pcs_rcvr_dtct_dly_p1u2_l, 0xe7}, + {&uniphy_pcs_reg_layout->pcs_rcvr_dtct_dly_p1u2_h, 0x03}, + {&uniphy_pcs_reg_layout->pcs_rcvr_dtct_dly_u3_l, 0x40}, + {&uniphy_pcs_reg_layout->pcs_rcvr_dtct_dly_u3_h, 0x00}, + {&uniphy_pcs_reg_layout->pcs_rxeqtraining_wait_time, 0x75}, + {&uniphy_pcs_reg_layout->pcs_lfps_ecstart_eqtlock, 0x86}, + {&uniphy_pcs_reg_layout->pcs_rxeqtraining_run_time, 0x13}, + {&uniphy_pcs_reg_layout->pcs_refgen_req_config1, 0x21}, + {&uniphy_pcs_reg_layout->pcs_refgen_req_config2, 0x60}, +}; + +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_HOST0_DWC3_BASE, + .qusb_phy_pll = (void *)QUSB_PRIM_PHY_BASE, + .qusb_phy_dig = (void *)QUSB_PRIM_PHY_DIG_BASE, + .serdes_tbl = qmp_v3_usb3_serdes_tbl, + .serdes_tbl_num = ARRAY_SIZE(qmp_v3_usb3_serdes_tbl), + .tx_tbl = qmp_v3_usb3_tx_tbl, + .tx_tbl_num = ARRAY_SIZE(qmp_v3_usb3_tx_tbl), + .rx_tbl = qmp_v3_usb3_rx_tbl, + .rx_tbl_num = ARRAY_SIZE(qmp_v3_usb3_rx_tbl), + .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 usb_dwc3_cfg usb_port1 = { + .usb_host_dwc3 = (void *)USB_HOST1_DWC3_BASE, + .qusb_phy_pll = (void *)QUSB_SEC_PHY_BASE, + .qusb_phy_dig = (void *)QUSB_SEC_PHY_DIG_BASE, + .serdes_tbl = qmp_v3_usb3_uniphy_serdes_tbl, + .serdes_tbl_num = ARRAY_SIZE(qmp_v3_usb3_uniphy_serdes_tbl), + .tx_tbl = qmp_v3_usb3_uniphy_tx_tbl, + .tx_tbl_num = ARRAY_SIZE(qmp_v3_usb3_uniphy_tx_tbl), + .rx_tbl = qmp_v3_usb3_uniphy_rx_tbl, + .rx_tbl_num = ARRAY_SIZE(qmp_v3_usb3_uniphy_rx_tbl), + .pcs_tbl = qmp_v3_usb3_uniphy_pcs_tbl, + .pcs_tbl_num = ARRAY_SIZE(qmp_v3_usb3_uniphy_pcs_tbl), + .qmp_pcs_reg = (void *)QMP_UNIPHY_PCS_REG_BASE, + .usb3_bcr = &gcc->usb30_sec_bcr, + .qusb2phy_bcr = &gcc->qusb2phy_sec_bcr, + .gcc_usb3phy_bcr_reg = &gcc->usb3phy_phy_sec_bcr, + .gcc_qmpphy_bcr_reg = &gcc->usb3_phy_sec_bcr, + .efuse_offset = 30, +}; + +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); +} + +void reset_usb1(void) +{ + /* Before Resetting PHY, put Core in Reset */ + printk(BIOS_INFO, "Starting DWC3 and PHY resets for USB(1)\n"); + + reset_usb(&usb_port1); +} +/* + * 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 4 bit value specifies tuning for HSTX + * output current in TUNE1 Register. Hence Extract 4 bits from + * EFUSE at correct position. + */ + + const int efuse_bits = 4; + 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 (bit_pos + efuse_bits > 32) { + /* + * Value split between two EFUSE registers, + * get the second part. + */ + int done_bits = 32 - bit_pos; + + bit_mask = (1 << (efuse_bits - done_bits)) - 1; + tune_val |= + (read32(&qfprom_corr_efuse->qusb_hstx_trim_msb) & + bit_mask) << done_bits; + } + + /* + * if efuse reg is updated (i.e non-zero) then use it to program + * tune parameters. + */ + if (tune_val) + clrsetbits_le32(&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 */ + setbits_le32(&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 */ + clrbits_le32(&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) +{ + 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); +} + +static void ss_qmp_phy_init(struct usb_dwc3_cfg *dwc3) +{ + /* power up USB3 PHY */ + write32(&dwc3->qmp_pcs_reg->pcs_power_down_control, 0x01); + + /* Serdes configuration */ + qcom_qmp_phy_configure(dwc3->serdes_tbl, dwc3->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); + + /* perform software reset of PCS/Serdes */ + write32(&dwc3->qmp_pcs_reg->pcs_sw_reset, 0x00); + /* start PCS/Serdes to operation mode */ + write32(&dwc3->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) & + 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); +} + +static void setup_dwc3(struct usb_dwc3 *dwc3) +{ + /* core exits U1/U2/U3 only in PHY power state P1/P2/P3 respectively */ + clrsetbits_le32(&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. + */ + clrsetbits_le32(&dwc3->usb2phycfg, + (DWC3_GUSB2PHYCFG_USB2TRDTIM_MASK | + DWC3_GUSB2PHYCFG_PHYIF_MASK), + (DWC3_GUSB2PHYCFG_PHYIF(UTMI_PHYIF_8_BIT) | + DWC3_GUSB2PHYCFG_USBTRDTIM(USBTRDTIM_UTMI_8_BIT))); + + clrsetbits_le32(&dwc3->ctl, (DWC3_GCTL_SCALEDOWN_MASK | + DWC3_GCTL_DISSCRAMBLE), + DWC3_GCTL_U2EXIT_LFPS | DWC3_GCTL_DSBLCLKGTNG); + + /* configure controller in Host mode */ + clrsetbits_le32(&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); +} + +void setup_usb_host1(struct usb_board_data *board_data) +{ + printk(BIOS_INFO, "Setting up USB HOST1 controller.\n"); + setup_usb_host(&usb_port1, board_data); +} |