[U-Boot] [PATCH] armv8/fsl-layerscape: Update erratum A009635 implementation
Priyanka Jain
priyanka.jain at nxp.com
Tue Feb 14 05:04:31 UTC 2017
Erratum A009635 is valid only for LS2080A SoC and its
personality.
Add SoC svr check for execution
Signed-off-by: Priyanka Jain <priyanka.jain at nxp.com>
---
arch/arm/cpu/armv8/fsl-layerscape/cpu.c | 9 ++++++++-
1 files changed, 8 insertions(+), 1 deletions(-)
diff --git a/arch/arm/cpu/armv8/fsl-layerscape/cpu.c b/arch/arm/cpu/armv8/fsl-layerscape/cpu.c
index 335f225..99ac374 100644
--- a/arch/arm/cpu/armv8/fsl-layerscape/cpu.c
+++ b/arch/arm/cpu/armv8/fsl-layerscape/cpu.c
@@ -405,7 +405,14 @@ 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();
--
1.7.4.1
More information about the U-Boot
mailing list