diff options
Diffstat (limited to 'arch/powerpc/cpu/mpc85xx/cmd_errata.c')
| -rw-r--r-- | arch/powerpc/cpu/mpc85xx/cmd_errata.c | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/arch/powerpc/cpu/mpc85xx/cmd_errata.c b/arch/powerpc/cpu/mpc85xx/cmd_errata.c index ee063fd..9d8acd0 100644 --- 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; } |