From 424bf94273b2cd0171eca7ed5619b211f1b96d8f Mon Sep 17 00:00:00 2001 From: Shengzhou Liu Date: Thu, 15 Aug 2013 09:31:47 +0800 Subject: powerpc/sec: Add workaround for SEC A-003571 Multiple read/write transactions initiated by security engine may cause system to hang. Workaround: set MCFGR[AXIPIPE] to 0 to avoid hang. Signed-off-by: Shengzhou Liu Acked-by: York Sun --- arch/powerpc/cpu/mpc85xx/cmd_errata.c | 4 ++++ 1 file changed, 4 insertions(+) (limited to '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 cbb443fd2..8a2a3ee76 100644 --- a/arch/powerpc/cpu/mpc85xx/cmd_errata.c +++ b/arch/powerpc/cpu/mpc85xx/cmd_errata.c @@ -245,6 +245,10 @@ static int do_errata(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) #ifdef CONFIG_SYS_FSL_ERRATUM_A006593 puts("Work-around for Erratum A006593 enabled\n"); #endif +#ifdef CONFIG_SYS_FSL_ERRATUM_SEC_A003571 + if (IS_SVR_REV(svr, 1, 0)) + puts("Work-around for Erratum A003571 enabled\n"); +#endif #ifdef CONFIG_SYS_FSL_ERRATUM_A005812 puts("Work-around for Erratum A-005812 enabled\n"); #endif -- cgit v1.2.3-70-g09d2