powerpc/serdes: Add the workaround for erratum A-007186

[karo-tx-uboot.git] / arch / powerpc / cpu / mpc85xx / cmd_errata.c

diff --git a/arch/powerpc/cpu/mpc85xx/cmd_errata.c b/arch/powerpc/cpu/mpc85xx/cmd_errata.c
index 8b79c05b1f2dc945a7fc662a5e9a4bab45938847..3a04a893012d2d46ad8160eddea6320d93302402 100644 (file)
--- a/arch/powerpc/cpu/mpc85xx/cmd_errata.c
+++ b/arch/powerpc/cpu/mpc85xx/cmd_errata.c
@@ -113,6 +113,21 @@ static void check_erratum_a4580(uint32_t svr)
 }
 #endif
 
+#ifdef CONFIG_SYS_FSL_ERRATUM_A007212
+/*
+ * This workaround can be implemented in PBI, or by u-boot.
+ */
+static void check_erratum_a007212(void)
+{
+       u32 __iomem *plldgdcr = (void *)(CONFIG_SYS_DCSRBAR + 0x21c20);
+
+       if (in_be32(plldgdcr) & 0x1fe) {
+               /* check if PLL ratio is set by workaround */
+               puts("Work-around for Erratum A007212 enabled\n");
+       }
+}
+#endif
+
 static int do_errata(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
 {
 #ifdef CONFIG_SYS_FSL_ERRATUM_NMG_CPU_A011
@@ -216,6 +231,9 @@ static int do_errata(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
        if ((SVR_MAJ(svr) == 1) || IS_SVR_REV(svr, 2, 0))
                puts("Work-around for Erratum NMG ETSEC129 enabled\n");
 #endif
+#ifdef CONFIG_SYS_FSL_ERRATUM_A004508
+       puts("Work-around for Erratum A004508 enabled\n");
+#endif
 #ifdef CONFIG_SYS_FSL_ERRATUM_A004510
        puts("Work-around for Erratum A004510 enabled\n");
 #endif
@@ -251,6 +269,9 @@ static int do_errata(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
 #ifdef CONFIG_SYS_FSL_ERRATUM_USB14
        puts("Work-around for Erratum USB14 enabled\n");
 #endif
+#ifdef CONFIG_SYS_FSL_ERRATUM_A007186
+       puts("Work-around for Erratum A007186 enabled\n");
+#endif
 #ifdef CONFIG_SYS_FSL_ERRATUM_A006593
        puts("Work-around for Erratum A006593 enabled\n");
 #endif
@@ -268,6 +289,10 @@ static int do_errata(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
 #ifdef CONFIG_SYS_FSL_ERRATUM_A005125
        puts("Work-around for Erratum A005125 enabled\n");
 #endif
+#ifdef CONFIG_SYS_FSL_ERRATUM_A007075
+       if (has_erratum_a007075())
+               puts("Work-around for Erratum A007075 enabled\n");
+#endif
 #ifdef CONFIG_SYS_FSL_ERRATUM_I2C_A004447
        if ((SVR_SOC_VER(svr) == SVR_8548 && IS_SVR_REV(svr, 3, 1)) ||
            (SVR_REV(svr) <= CONFIG_SYS_FSL_A004447_SVR_REV))
@@ -277,6 +302,13 @@ static int do_errata(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
        if (has_erratum_a006261())
                puts("Work-around for Erratum A006261 enabled\n");
 #endif
+#ifdef CONFIG_SYS_FSL_ERRATUM_A007212
+       check_erratum_a007212();
+#endif
+#ifdef CONFIG_SYS_FSL_ERRATUM_A005434
+       puts("Work-around for Erratum A-005434 enabled\n");
+#endif
+
        return 0;
 }