include/fsl_usb.h

   1 /*
   2  * Freescale USB Controller
   3  *
   4  * Copyright 2013 Freescale Semiconductor, Inc.
   5  *
   6  * SPDX-License-Identifier:     GPL-2.0+
   7  */
   8
   9 #ifndef _ASM_FSL_USB_H_
  10 #define _ASM_FSL_USB_H_
  11
  12 #ifdef CONFIG_SYS_FSL_USB_DUAL_PHY_ENABLE
  13 struct ccsr_usb_port_ctrl {
  14         u32     ctrl;
  15         u32     drvvbuscfg;
  16         u32     pwrfltcfg;
  17         u32     sts;
  18         u8      res_14[0xc];
  19         u32     bistcfg;
  20         u32     biststs;
  21         u32     abistcfg;
  22         u32     abiststs;
  23         u8      res_30[0x10];
  24         u32     xcvrprg;
  25         u32     anaprg;
  26         u32     anadrv;
  27         u32     anasts;
  28 };
  29
  30 struct ccsr_usb_phy {
  31         u32     id;
  32         struct ccsr_usb_port_ctrl port1;
  33         u8      res_50[0xc];
  34         u32     tvr;
  35         u32     pllprg[4];
  36         u8      res_70[0x4];
  37         u32     anaccfg;
  38         u32     dbg;
  39         u8      res_7c[0x4];
  40         struct ccsr_usb_port_ctrl port2;
  41         u8      res_dc[0x334];
  42 };
  43
  44 #define CONFIG_SYS_FSL_USB_CTRL_PHY_EN (1 << 0)
  45 #define CONFIG_SYS_FSL_USB_DRVVBUS_CR_EN (1 << 1)
  46 #define CONFIG_SYS_FSL_USB_PWRFLT_CR_EN (1 << 1)
  47 #define CONFIG_SYS_FSL_USB_PLLPRG1_PHY_DIV (1 << 0)
  48 #define CONFIG_SYS_FSL_USB_PLLPRG2_PHY2_CLK_EN (1 << 0)
  49 #define CONFIG_SYS_FSL_USB_PLLPRG2_PHY1_CLK_EN (1 << 1)
  50 #define CONFIG_SYS_FSL_USB_PLLPRG2_FRAC_LPF_EN (1 << 13)
  51 #ifdef CONFIG_SYS_FSL_SINGLE_SOURCE_CLK
  52 #define CONFIG_SYS_FSL_USB_PLLPRG2_REF_DIV_INTERNAL_CLK (5 << 4)
  53 #define CONFIG_SYS_FSL_USB_PLLPRG2_MFI_INTERNAL_CLK (6 << 16)
  54 #define CONFIG_SYS_FSL_USB_INTERNAL_SOC_CLK_EN (1 << 20)
  55 #endif
  56 #define CONFIG_SYS_FSL_USB_PLLPRG2_REF_DIV (1 << 4)
  57 #define CONFIG_SYS_FSL_USB_PLLPRG2_MFI (5 << 16)
  58 #define CONFIG_SYS_FSL_USB_PLLPRG2_PLL_EN (1 << 21)
  59 #define CONFIG_SYS_FSL_USB_SYS_CLK_VALID (1 << 0)
  60 #define CONFIG_SYS_FSL_USB_XCVRPRG_HS_DCNT_PROG_EN (1 << 7)
  61 #define CONFIG_SYS_FSL_USB_XCVRPRG_HS_DCNT_PROG_MASK (3 << 4)
  62
  63 #define INC_DCNT_THRESHOLD_25MV        (0 << 4)
  64 #define INC_DCNT_THRESHOLD_50MV        (1 << 4)
  65 #define DEC_DCNT_THRESHOLD_25MV        (2 << 4)
  66 #define DEC_DCNT_THRESHOLD_50MV        (3 << 4)
  67 #else
  68 struct ccsr_usb_phy {
  69         u32     config1;
  70         u32     config2;
  71         u32     config3;
  72         u32     config4;
  73         u32     config5;
  74         u32     status1;
  75         u32     usb_enable_override;
  76         u8      res[0xe4];
  77 };
  78 #define CONFIG_SYS_FSL_USB_HS_DISCNCT_INC (3 << 22)
  79 #define CONFIG_SYS_FSL_USB_RX_AUTO_CAL_RD_WR_SEL (1 << 20)
  80 #define CONFIG_SYS_FSL_USB_SQUELCH_PROG_WR_0 13
  81 #define CONFIG_SYS_FSL_USB_SQUELCH_PROG_WR_3 16
  82 #define CONFIG_SYS_FSL_USB_SQUELCH_PROG_RD_0 0
  83 #define CONFIG_SYS_FSL_USB_SQUELCH_PROG_RD_3 3
  84 #define CONFIG_SYS_FSL_USB_ENABLE_OVERRIDE 1
  85 #define CONFIG_SYS_FSL_USB_SQUELCH_PROG_MASK 0x07
  86 #endif
  87
  88 /* USB Erratum Checking code */
  89 #ifdef CONFIG_PPC
  90 static inline bool has_dual_phy(void)
  91 {
  92         u32 svr = get_svr();
  93         u32 soc = SVR_SOC_VER(svr);
  94
  95         switch (soc) {
  96         case SVR_T1023:
  97         case SVR_T1024:
  98         case SVR_T1013:
  99         case SVR_T1014:
 100                 return IS_SVR_REV(svr, 1, 0);
 101         case SVR_T1040:
 102         case SVR_T1042:
 103         case SVR_T1020:
 104         case SVR_T1022:
 105         case SVR_T2080:
 106         case SVR_T2081:
 107                 return IS_SVR_REV(svr, 1, 0) || IS_SVR_REV(svr, 1, 1);
 108         case SVR_T4240:
 109         case SVR_T4160:
 110         case SVR_T4080:
 111                 return IS_SVR_REV(svr, 1, 0) || IS_SVR_REV(svr, 2, 0);
 112         }
 113
 114         return false;
 115 }
 116
 117 static inline bool has_erratum_a006261(void)
 118 {
 119         u32 svr = get_svr();
 120         u32 soc = SVR_SOC_VER(svr);
 121
 122         switch (soc) {
 123         case SVR_P1010:
 124                 return IS_SVR_REV(svr, 1, 0) || IS_SVR_REV(svr, 2, 0);
 125         case SVR_P2041:
 126         case SVR_P2040:
 127                 return IS_SVR_REV(svr, 1, 0) ||
 128                         IS_SVR_REV(svr, 1, 1) || IS_SVR_REV(svr, 2, 1);
 129         case SVR_P3041:
 130                 return IS_SVR_REV(svr, 1, 0) ||
 131                         IS_SVR_REV(svr, 1, 1) ||
 132                         IS_SVR_REV(svr, 2, 0) || IS_SVR_REV(svr, 2, 1);
 133         case SVR_P5010:
 134         case SVR_P5020:
 135         case SVR_P5021:
 136                 return IS_SVR_REV(svr, 1, 0) || IS_SVR_REV(svr, 2, 0);
 137         case SVR_T4240:
 138         case SVR_T4160:
 139         case SVR_T4080:
 140                 return IS_SVR_REV(svr, 1, 0) || IS_SVR_REV(svr, 2, 0);
 141         case SVR_T1040:
 142                 return IS_SVR_REV(svr, 1, 0);
 143         case SVR_T2080:
 144         case SVR_T2081:
 145                 return IS_SVR_REV(svr, 1, 0);
 146         case SVR_P5040:
 147                 return IS_SVR_REV(svr, 1, 0);
 148         }
 149
 150         return false;
 151 }
 152
 153 static inline bool has_erratum_a007075(void)
 154 {
 155         u32 svr = get_svr();
 156         u32 soc = SVR_SOC_VER(svr);
 157
 158         switch (soc) {
 159         case SVR_B4860:
 160         case SVR_B4420:
 161                 return IS_SVR_REV(svr, 1, 0) || IS_SVR_REV(svr, 2, 0);
 162         case SVR_P1010:
 163                 return IS_SVR_REV(svr, 1, 0);
 164         case SVR_P4080:
 165                 return IS_SVR_REV(svr, 2, 0) || IS_SVR_REV(svr, 3, 0);
 166         }
 167         return false;
 168 }
 169
 170 static inline bool has_erratum_a007798(void)
 171 {
 172         return SVR_SOC_VER(get_svr()) == SVR_T4240 &&
 173                 IS_SVR_REV(get_svr(), 2, 0);
 174 }
 175
 176 static inline bool has_erratum_a007792(void)
 177 {
 178         u32 svr = get_svr();
 179         u32 soc = SVR_SOC_VER(svr);
 180
 181         switch (soc) {
 182         case SVR_T4240:
 183         case SVR_T4160:
 184         case SVR_T4080:
 185                 return IS_SVR_REV(svr, 2, 0);
 186         case SVR_T1024:
 187         case SVR_T1023:
 188                 return IS_SVR_REV(svr, 1, 0);
 189         case SVR_T1040:
 190         case SVR_T1042:
 191         case SVR_T1020:
 192         case SVR_T1022:
 193         case SVR_T2080:
 194         case SVR_T2081:
 195                 return IS_SVR_REV(svr, 1, 0) || IS_SVR_REV(svr, 1, 1);
 196         }
 197         return false;
 198 }
 199
 200 static inline bool has_erratum_a005697(void)
 201 {
 202         u32 svr = get_svr();
 203         u32 soc = SVR_SOC_VER(svr);
 204
 205         switch (soc) {
 206         case SVR_9131:
 207         case SVR_9132:
 208                 return IS_SVR_REV(svr, 1, 0) || IS_SVR_REV(svr, 1, 1);
 209         }
 210         return false;
 211 }
 212
 213 static inline bool has_erratum_a004477(void)
 214 {
 215         u32 svr = get_svr();
 216         u32 soc = SVR_SOC_VER(svr);
 217
 218         switch (soc) {
 219         case SVR_P1010:
 220                 return IS_SVR_REV(svr, 1, 0) || IS_SVR_REV(svr, 2, 0);
 221         case SVR_P1022:
 222         case SVR_9131:
 223         case SVR_9132:
 224                 return IS_SVR_REV(svr, 1, 0) || IS_SVR_REV(svr, 1, 1);
 225         case SVR_P2020:
 226                 return IS_SVR_REV(svr, 1, 0) || IS_SVR_REV(svr, 2, 0) ||
 227                         IS_SVR_REV(svr, 2, 1);
 228         case SVR_B4860:
 229         case SVR_B4420:
 230                 return IS_SVR_REV(svr, 1, 0) || IS_SVR_REV(svr, 2, 0);
 231         case SVR_P4080:
 232                 return IS_SVR_REV(svr, 2, 0) || IS_SVR_REV(svr, 3, 0);
 233         }
 234
 235         return false;
 236 }
 237 #else
 238 static inline bool has_dual_phy(void)
 239 {
 240         return false;
 241 }
 242
 243 static inline bool has_erratum_a006261(void)
 244 {
 245         return false;
 246 }
 247
 248 static inline bool has_erratum_a007075(void)
 249 {
 250         return false;
 251 }
 252
 253 static inline bool has_erratum_a007798(void)
 254 {
 255         return false;
 256 }
 257
 258 static inline bool has_erratum_a007792(void)
 259 {
 260         return false;
 261 }
 262
 263 static inline bool has_erratum_a005697(void)
 264 {
 265         return false;
 266 }
 267
 268 static inline bool has_erratum_a004477(void)
 269 {
 270         return false;
 271 }
 272 #endif
 273 #endif /*_ASM_FSL_USB_H_ */