| // SPDX-License-Identifier: GPL-2.0+ |
| /* |
| * Freescale USB Controller |
| * |
| * Copyright 2013 Freescale Semiconductor, Inc. |
| */ |
| |
| #include <hwconfig.h> |
| #include <fsl_errata.h> |
| #include<fsl_usb.h> |
| #if defined(CONFIG_FSL_LSCH2) || defined(CONFIG_FSL_LSCH3) || \ |
| defined(CONFIG_ARM) |
| #include <asm/arch/clock.h> |
| #endif |
| |
| /* 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_a005275(void) |
| { |
| u32 svr = get_svr(); |
| u32 soc = SVR_SOC_VER(svr); |
| |
| if (hwconfig("no_erratum_a005275")) |
| return false; |
| |
| switch (soc) { |
| #ifdef CONFIG_PPC |
| case SVR_P3041: |
| case SVR_P2041: |
| case SVR_P2040: |
| return IS_SVR_REV(svr, 1, 0) || IS_SVR_REV(svr, 1, 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_P5040: |
| case SVR_P1010: |
| return IS_SVR_REV(svr, 1, 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, 0) || 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: |
| return IS_SVR_REV(svr, 1, 0) || IS_SVR_REV(svr, 2, 0); |
| case SVR_P5040: |
| return IS_SVR_REV(svr, 1, 0) || |
| IS_SVR_REV(svr, 2, 0) || IS_SVR_REV(svr, 2, 1); |
| #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 |
| #ifdef ONFIG_ARM64 |
| case SVR_LS1012A: |
| return IS_SVR_REV(svr, 1, 0); |
| #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); |
| |
| #ifdef CONFIG_ARM64 |
| if (IS_SVR_DEV(svr, SVR_DEV(SVR_LS1043A))) |
| return IS_SVR_REV(svr, 1, 0) || IS_SVR_REV(svr, 1, 1); |
| #endif |
| |
| switch (soc) { |
| #ifdef CONFIG_ARM64 |
| case SVR_LS2080A: |
| case SVR_LS2085A: |
| /* fallthrough */ |
| case SVR_LS2088A: |
| /* fallthrough */ |
| case SVR_LS2081A: |
| case SVR_LS1046A: |
| case SVR_LS1012A: |
| return IS_SVR_REV(svr, 1, 0); |
| #endif |
| #ifdef CONFIG_ARCH_LS1021A |
| 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 |