u-boot-brain/drivers/usb/common/fsl-errata.c
Sriram Dash 4c043712e9 drivers: usb: xhci-fsl: Implement Erratum A-010151 for FSL USB3 controller
Currently the controller by default enables the Receive Detect feature in P3
mode in USB 3.0 PHY. However, USB 3.0 PHY does not reliably support receive
detection in P3 mode.
Enabling the USB3 controller to configure USB in P2 mode whenever the Receive
Detect feature is required.

Signed-off-by: Sriram Dash <sriram.dash@nxp.com>
Signed-off-by: Rajesh Bhagat <rajesh.bhagat@nxp.com>
2016-09-27 23:30:49 +02:00

220 lines
4.0 KiB
C

/*
* Freescale USB Controller
*
* Copyright 2013 Freescale Semiconductor, Inc.
*
* SPDX-License-Identifier: GPL-2.0+
*/
#include <common.h>
#include <fsl_errata.h>
#include<fsl_usb.h>
/* USB Erratum Checking code */
#if defined(CONFIG_PPC) || defined(CONFIG_ARM)
bool has_dual_phy(void)
{
u32 svr = get_svr();
u32 soc = SVR_SOC_VER(svr);
switch (soc) {
#ifdef CONFIG_PPC
case SVR_T1023:
case SVR_T1024:
case SVR_T1013:
case SVR_T1014:
return IS_SVR_REV(svr, 1, 0);
case SVR_T1040:
case SVR_T1042:
case SVR_T1020:
case SVR_T1022:
case SVR_T2080:
case SVR_T2081:
return IS_SVR_REV(svr, 1, 0) || IS_SVR_REV(svr, 1, 1);
case SVR_T4240:
case SVR_T4160:
case SVR_T4080:
return IS_SVR_REV(svr, 1, 0) || IS_SVR_REV(svr, 2, 0);
#endif
}
return false;
}
bool has_erratum_a006261(void)
{
u32 svr = get_svr();
u32 soc = SVR_SOC_VER(svr);
switch (soc) {
#ifdef CONFIG_PPC
case SVR_P1010:
return IS_SVR_REV(svr, 1, 0) || IS_SVR_REV(svr, 2, 0);
case SVR_P2041:
case SVR_P2040:
return IS_SVR_REV(svr, 1, 0) ||
IS_SVR_REV(svr, 1, 1) || IS_SVR_REV(svr, 2, 1);
case SVR_P3041:
return IS_SVR_REV(svr, 1, 0) ||
IS_SVR_REV(svr, 1, 1) ||
IS_SVR_REV(svr, 2, 0) || IS_SVR_REV(svr, 2, 1);
case SVR_P5010:
case SVR_P5020:
case SVR_P5021:
return IS_SVR_REV(svr, 1, 0) || IS_SVR_REV(svr, 2, 0);
case SVR_T4240:
case SVR_T4160:
case SVR_T4080:
return IS_SVR_REV(svr, 1, 0) || IS_SVR_REV(svr, 2, 0);
case SVR_T1040:
return IS_SVR_REV(svr, 1, 0);
case SVR_T2080:
case SVR_T2081:
return IS_SVR_REV(svr, 1, 0);
case SVR_P5040:
return IS_SVR_REV(svr, 1, 0);
#endif
}
return false;
}
bool has_erratum_a007075(void)
{
u32 svr = get_svr();
u32 soc = SVR_SOC_VER(svr);
switch (soc) {
#ifdef CONFIG_PPC
case SVR_B4860:
case SVR_B4420:
return IS_SVR_REV(svr, 1, 0) || IS_SVR_REV(svr, 2, 0);
case SVR_P1010:
return IS_SVR_REV(svr, 1, 0);
case SVR_P4080:
return IS_SVR_REV(svr, 2, 0) || IS_SVR_REV(svr, 3, 0);
#endif
}
return false;
}
bool has_erratum_a007798(void)
{
#ifdef CONFIG_PPC
return SVR_SOC_VER(get_svr()) == SVR_T4240 &&
IS_SVR_REV(get_svr(), 2, 0);
#endif
return false;
}
bool has_erratum_a007792(void)
{
u32 svr = get_svr();
u32 soc = SVR_SOC_VER(svr);
switch (soc) {
#ifdef CONFIG_PPC
case SVR_T4240:
case SVR_T4160:
case SVR_T4080:
return IS_SVR_REV(svr, 2, 0);
case SVR_T1024:
case SVR_T1023:
return IS_SVR_REV(svr, 1, 0);
case SVR_T1040:
case SVR_T1042:
case SVR_T1020:
case SVR_T1022:
case SVR_T2080:
case SVR_T2081:
return IS_SVR_REV(svr, 1, 0) || IS_SVR_REV(svr, 1, 1);
#endif
}
return false;
}
bool has_erratum_a005697(void)
{
u32 svr = get_svr();
u32 soc = SVR_SOC_VER(svr);
switch (soc) {
#ifdef CONFIG_PPC
case SVR_9131:
case SVR_9132:
return IS_SVR_REV(svr, 1, 0) || IS_SVR_REV(svr, 1, 1);
#endif
}
return false;
}
bool has_erratum_a004477(void)
{
u32 svr = get_svr();
u32 soc = SVR_SOC_VER(svr);
switch (soc) {
#ifdef CONFIG_PPC
case SVR_P1010:
return IS_SVR_REV(svr, 1, 0) || IS_SVR_REV(svr, 2, 0);
case SVR_P1022:
case SVR_9131:
case SVR_9132:
return IS_SVR_REV(svr, 1, 0) || IS_SVR_REV(svr, 1, 1);
case SVR_P2020:
return IS_SVR_REV(svr, 1, 0) || IS_SVR_REV(svr, 2, 0) ||
IS_SVR_REV(svr, 2, 1);
case SVR_B4860:
case SVR_B4420:
return IS_SVR_REV(svr, 1, 0) || IS_SVR_REV(svr, 2, 0);
case SVR_P4080:
return IS_SVR_REV(svr, 2, 0) || IS_SVR_REV(svr, 3, 0);
#endif
}
return false;
}
bool has_erratum_a008751(void)
{
u32 svr = get_svr();
u32 soc = SVR_SOC_VER(svr);
switch (soc) {
#ifdef CONFIG_ARM64
case SVR_LS2080A:
case SVR_LS2085A:
return IS_SVR_REV(svr, 1, 0);
#endif
}
return false;
}
bool has_erratum_a010151(void)
{
u32 svr = get_svr();
u32 soc = SVR_SOC_VER(svr);
switch (soc) {
#ifdef CONFIG_ARM64
case SVR_LS2080A:
case SVR_LS2085A:
case SVR_LS1046A:
case SVR_LS1012A:
return IS_SVR_REV(svr, 1, 0);
case SVR_LS1043A:
return IS_SVR_REV(svr, 1, 0) || IS_SVR_REV(svr, 1, 1);
#endif
#ifdef CONFIG_LS102XA
case SOC_VER_LS1020:
case SOC_VER_LS1021:
case SOC_VER_LS1022:
case SOC_VER_SLS1020:
return IS_SVR_REV(svr, 2, 0);
#endif
}
return false;
}
#endif