| /* |
| * Copyright (C) 2017 Amlogic, Inc. All rights reserved. |
| * |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License as published by |
| * the Free Software Foundation; either version 2 of the License, or |
| * (at your option) any later version. |
| * |
| * 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 __ARCH_ARM_MESON_USB_H_U_BOOT__ |
| #define __ARCH_ARM_MESON_USB_H_U_BOOT__ |
| |
| #include <common.h> |
| #include <asm/types.h> |
| #include <asm/arch/io.h> |
| #include <asm/arch/secure_apb.h> |
| |
| #define USB_PHY_PORT_MAX 1 |
| /* Phy register MACRO definitions */ |
| |
| #define LINKSYSTEM_FLADJ_MASK (0x3f << 1) |
| #define LINKSYSTEM_FLADJ(_x) ((_x) << 1) |
| #define LINKSYSTEM_XHCI_VERSION_CONTROL (0x1 << 27) |
| |
| #define PHYUTMI_OTGDISABLE (1 << 6) |
| #define PHYUTMI_FORCESUSPEND (1 << 1) |
| #define PHYUTMI_FORCESLEEP (1 << 0) |
| |
| #define PHYCLKRST_SSC_REFCLKSEL_MASK (0xff << 23) |
| #define PHYCLKRST_SSC_REFCLKSEL(_x) ((_x) << 23) |
| |
| #define PHYCLKRST_SSC_RANGE_MASK (0x03 << 21) |
| #define PHYCLKRST_SSC_RANGE(_x) ((_x) << 21) |
| |
| #define PHYCLKRST_SSC_EN (0x1 << 20) |
| #define PHYCLKRST_REF_SSP_EN (0x1 << 19) |
| #define PHYCLKRST_REF_CLKDIV2 (0x1 << 18) |
| |
| #define PHYCLKRST_MPLL_MULTIPLIER_MASK (0x7f << 11) |
| #define PHYCLKRST_MPLL_MULTIPLIER_100MHZ_REF (0x19 << 11) |
| #define PHYCLKRST_MPLL_MULTIPLIER_50M_REF (0x02 << 11) |
| #define PHYCLKRST_MPLL_MULTIPLIER_24MHZ_REF (0x68 << 11) |
| #define PHYCLKRST_MPLL_MULTIPLIER_20MHZ_REF (0x7d << 11) |
| #define PHYCLKRST_MPLL_MULTIPLIER_19200KHZ_REF (0x02 << 11) |
| |
| #define PHYCLKRST_FSEL_MASK (0x3f << 5) |
| #define PHYCLKRST_FSEL(_x) ((_x) << 5) |
| #define PHYCLKRST_FSEL_PAD_100MHZ (0x27 << 5) |
| #define PHYCLKRST_FSEL_PAD_24MHZ (0x2a << 5) |
| #define PHYCLKRST_FSEL_PAD_20MHZ (0x31 << 5) |
| #define PHYCLKRST_FSEL_PAD_19_2MHZ (0x38 << 5) |
| |
| #define PHYCLKRST_RETENABLEN (0x1 << 4) |
| |
| #define PHYCLKRST_REFCLKSEL_MASK (0x03 << 2) |
| #define PHYCLKRST_REFCLKSEL_PAD_REFCLK (0x2 << 2) |
| #define PHYCLKRST_REFCLKSEL_EXT_REFCLK (0x3 << 2) |
| |
| #define PHYCLKRST_PORTRESET (0x1 << 1) |
| #define PHYCLKRST_COMMONONN (0x1 << 0) |
| |
| #define PHYPARAM0_REF_USE_PAD (0x1 << 31) |
| #define PHYPARAM0_REF_LOSLEVEL_MASK (0x1f << 26) |
| #define PHYPARAM0_REF_LOSLEVEL (0x9 << 26) |
| |
| #define PHYPARAM1_PCS_TXDEEMPH_MASK (0x1f << 0) |
| #define PHYPARAM1_PCS_TXDEEMPH (0x1c) |
| |
| #define PHYTEST_POWERDOWN_SSP (0x1 << 3) |
| #define PHYTEST_POWERDOWN_HSP (0x1 << 2) |
| |
| #define PHYBATCHG_UTMI_CLKSEL (0x1 << 2) |
| |
| #define FSEL_CLKSEL_24M (0x5) |
| |
| /* XHCI PHY register structure */ |
| #define PHY_REGISTER_SIZE 0x20 |
| /* Register definitions */ |
| struct u2p_aml_regs { |
| volatile uint32_t u2p_r0; |
| volatile uint32_t u2p_r1; |
| volatile uint32_t u2p_r2; |
| }; |
| |
| //struct u2p_aml_regs amlogic_usb2_phy; |
| |
| union u2p_r0_t { |
| /** raw register data */ |
| uint32_t d32; |
| /** register bits */ |
| struct { |
| unsigned bypass_sel:1; |
| unsigned bypass_dm_en:1; |
| unsigned bypass_dp_en:1; |
| unsigned txbitstuffenh:1; |
| unsigned txbitstuffen:1; |
| unsigned dmpulldown:1; |
| unsigned dppulldown:1; |
| unsigned vbusvldextsel:1; |
| unsigned vbusvldext:1; |
| unsigned adp_prb_en:1; |
| unsigned adp_dischrg:1; |
| unsigned adp_chrg:1; |
| unsigned drvvbus:1; |
| unsigned idpullup:1; |
| unsigned loopbackenb:1; |
| unsigned otgdisable:1; |
| unsigned commononn:1; |
| unsigned fsel:3; |
| unsigned refclksel:2; |
| unsigned por:1; |
| unsigned vatestenb:2; |
| unsigned set_iddq:1; |
| unsigned ate_reset:1; |
| unsigned fsv_minus:1; |
| unsigned fsv_plus:1; |
| unsigned bypass_dm_data:1; |
| unsigned bypass_dp_data:1; |
| unsigned not_used:1; |
| } b; |
| }; |
| |
| union u2p_r1_t { |
| /** raw register data */ |
| uint32_t d32; |
| /** register bits */ |
| struct { |
| unsigned burn_in_test:1; |
| unsigned aca_enable:1; |
| unsigned dcd_enable:1; |
| unsigned vdatsrcenb:1; |
| unsigned vdatdetenb:1; |
| unsigned chrgsel:1; |
| unsigned tx_preemp_pulse_tune:1; |
| unsigned tx_preemp_amp_tune:2; |
| unsigned tx_res_tune:2; |
| unsigned tx_rise_tune:2; |
| unsigned tx_vref_tune:4; |
| unsigned tx_fsls_tune:4; |
| unsigned tx_hsxv_tune:2; |
| unsigned otg_tune:3; |
| unsigned sqrx_tune:3; |
| unsigned comp_dis_tune:3; |
| } b; |
| }; |
| |
| union u2p_r2_t { |
| /** raw register data */ |
| uint32_t d32; |
| /** register bits */ |
| struct { |
| unsigned data_in:4; |
| unsigned data_in_en:4; |
| unsigned addr:4; |
| unsigned data_out_sel:1; |
| unsigned clk:1; |
| unsigned data_out:4; |
| unsigned aca_pin_range_c:1; |
| unsigned aca_pin_range_b:1; |
| unsigned aca_pin_range_a:1; |
| unsigned aca_pin_gnd:1; |
| unsigned aca_pin_float:1; |
| unsigned chg_det:1; |
| unsigned device_sess_vld:1; |
| unsigned adp_probe:1; |
| unsigned adp_sense:1; |
| unsigned sessend:1; |
| unsigned vbusvalid:1; |
| unsigned bvalid:1; |
| unsigned avalid:1; |
| unsigned iddig:1; |
| } b; |
| }; |
| |
| struct usb_aml_regs { |
| volatile uint32_t usb_r0; |
| volatile uint32_t usb_r1; |
| volatile uint32_t usb_r2; |
| volatile uint32_t usb_r3; |
| volatile uint32_t usb_r4; |
| volatile uint32_t usb_r5; |
| volatile uint32_t usb_r6; |
| }; |
| |
| //struct usb_aml_regs amlogic_usb3_phy; |
| |
| union usb_r0_t { |
| /** raw register data */ |
| uint32_t d32; |
| /** register bits */ |
| struct { |
| unsigned p30_fsel:6; |
| unsigned p30_phy_reset:1; |
| unsigned p30_test_powerdown_hsp:1; |
| unsigned p30_test_powerdown_ssp:1; |
| unsigned p30_acjt_level:5; |
| unsigned p30_tx_vboost_lvl:3; |
| unsigned p30_lane0_tx2rx_loopbk:1; |
| unsigned p30_lane0_ext_pclk_req:1; |
| unsigned p30_pcs_rx_los_mask_val:10; |
| unsigned u2d_ss_scaledown_mode:2; |
| unsigned u2d_act:1; |
| } b; |
| }; |
| |
| union usb_r1_t { |
| /** raw register data */ |
| uint32_t d32; |
| /** register bits */ |
| struct { |
| unsigned u3h_bigendian_gs:1; |
| unsigned u3h_pme_en:1; |
| unsigned u3h_hub_port_overcurrent:5; |
| unsigned u3h_hub_port_perm_attach:5; |
| unsigned u3h_host_u2_port_disable:4; |
| unsigned u3h_host_u3_port_disable:1; |
| unsigned u3h_host_port_power_control_present:1; |
| unsigned u3h_host_msi_enable:1; |
| unsigned u3h_fladj_30mhz_reg:6; |
| unsigned p30_pcs_tx_swing_full:7; |
| } b; |
| }; |
| |
| union usb_r2_t { |
| /** raw register data */ |
| uint32_t d32; |
| /** register bits */ |
| struct { |
| unsigned p30_cr_data_in:16; |
| unsigned p30_cr_read:1; |
| unsigned p30_cr_write:1; |
| unsigned p30_cr_cap_addr:1; |
| unsigned p30_cr_cap_data:1; |
| unsigned p30_pcs_tx_deemph_3p5db:6; |
| unsigned p30_pcs_tx_deemph_6db:6; |
| } b; |
| }; |
| |
| union usb_r3_t { |
| /** raw register data */ |
| uint32_t d32; |
| /** register bits */ |
| struct { |
| unsigned p30_ssc_en:1; |
| unsigned p30_ssc_range:3; |
| unsigned p30_ssc_ref_clk_sel:9; |
| unsigned p30_ref_ssp_en:1; |
| unsigned reserved14:2; |
| unsigned p30_los_bias:3; |
| unsigned p30_los_level:5; |
| unsigned p30_mpll_multiplier:7; |
| unsigned reserved31:1; |
| } b; |
| }; |
| |
| union usb_r4_t { |
| /** raw register data */ |
| uint32_t d32; |
| /** register bits */ |
| struct { |
| unsigned p21_PORTRESET0:1; |
| unsigned p21_SLEEPM0:1; |
| unsigned mem_pd:2; |
| unsigned p21_only:1; |
| unsigned reserved4:27; |
| } b; |
| }; |
| |
| union usb_r5_t { |
| /** raw register data */ |
| uint32_t d32; |
| /** register bits */ |
| struct { |
| unsigned iddig_sync:1; |
| unsigned iddig_reg:1; |
| unsigned iddig_cfg:2; |
| unsigned iddig_en0:1; |
| unsigned iddig_en1:1; |
| unsigned iddig_curr:1; |
| unsigned iddig_irq:1; |
| unsigned iddig_th:8; |
| unsigned iddig_cnt:8; |
| unsigned reserved5:8; |
| } b; |
| }; |
| |
| union usb_r6_t { |
| /** raw register data */ |
| uint32_t d32; |
| /** register bits */ |
| struct { |
| unsigned p30_cr_data_out:16; |
| unsigned p30_cr_ack:1; |
| unsigned not_used:15; |
| } b; |
| }; |
| |
| /* usb id mode, only after M2 |
| mode = 0 : HARDWARE |
| mode = 1 : SW_HOST |
| mode = 2 : SW_DEVICE |
| */ |
| #define USB_ID_MODE_HARDWARE (1) |
| #define USB_ID_MODE_SW_HOST (2) |
| #define USB_ID_MODE_SW_DEVICE (3) |
| |
| struct amlogic_usb_config { |
| /* controller */ |
| unsigned int base_addr; |
| /* role */ |
| int id_mode; |
| /* vbus call back */ |
| void (* set_vbus_power)(char is_power_on); |
| unsigned int usb_phy2_base_addr; |
| unsigned int usb_phy3_base_addr; |
| unsigned int u2_port_num; |
| unsigned int u3_port_num; |
| }; |
| |
| //struct amlogic_usb_config amlogic_usb_config_gxl; |
| |
| #define BOARD_USB_MODE_HOST 0 |
| #define BOARD_USB_MODE_SLAVE 1 |
| #define BOARD_USB_MODE_CHARGER 2 |
| #define BOARD_USB_MODE_MAX 3 |
| struct amlogic_usb_config * board_usb_start(int mode,int index); |
| int board_usb_stop(int mode,int index); |
| void board_usb_init(struct amlogic_usb_config * usb_cfg,int mode); |
| int get_usb_count(void); |
| #endif |
| |
