From eea1cb77cef061392658d3a4a9b7f0ec7eb74634 Mon Sep 17 00:00:00 2001 From: Priyanka Jain Date: Tue, 14 Feb 2017 10:34:31 +0530 Subject: [PATCH] armv8/fsl-layerscape: Update erratum A009635 implementation Erratum A009635 is valid only for LS2080A SoC and its personality. Add SoC svr check. Signed-off-by: Priyanka Jain Reviewed-by: York Sun --- arch/arm/cpu/armv8/fsl-layerscape/cpu.c | 9 ++++++++- 1 file changed, 8 insertions(+), 1 deletion(-) diff --git a/arch/arm/cpu/armv8/fsl-layerscape/cpu.c b/arch/arm/cpu/armv8/fsl-layerscape/cpu.c index 7e66ee08b5..78e250c1cc 100644 --- a/arch/arm/cpu/armv8/fsl-layerscape/cpu.c +++ b/arch/arm/cpu/armv8/fsl-layerscape/cpu.c @@ -436,7 +436,14 @@ int arch_early_init_r(void) #endif #ifdef CONFIG_SYS_FSL_ERRATUM_A009635 - erratum_a009635(); + u32 svr_dev_id; + /* + * erratum A009635 is valid only for LS2080A SoC and + * its personalitiesi + */ + svr_dev_id = get_svr() >> 16; + if (svr_dev_id == SVR_DEV_LS2080A) + erratum_a009635(); #endif #if defined(CONFIG_SYS_FSL_ERRATUM_A009942) && defined(CONFIG_SYS_FSL_DDR) erratum_a009942_check_cpo(); -- 2.39.5