cosmetic: delete misleading comment /* CONFIG_BOARDDIR */

[u-boot] / 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 ee063fd8e94865d9b3e91c29fc2af40947679e07..9d8acd0aa173ff29fa89b6aac8cef02e70e2393a 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
@@ -281,6 +296,10 @@ 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
+
        return 0;
 }