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authorPriyanka Jain <priyanka.jain@nxp.com>2017-02-14 05:04:31 (GMT)
committerYork Sun <york.sun@nxp.com>2017-03-28 16:07:06 (GMT)
commiteea1cb77cef061392658d3a4a9b7f0ec7eb74634 (patch)
tree2ccc93093977fb1c074360a710e68b4e14e10648 /arch/arm/cpu/armv8/fsl-layerscape/cpu.c
parentd170aca1a0716331cde0af957e3bd59c5531d04f (diff)
downloadu-boot-eea1cb77cef061392658d3a4a9b7f0ec7eb74634.tar.xz
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 <priyanka.jain@nxp.com> Reviewed-by: York Sun <york.sun@nxp.com>
Diffstat (limited to 'arch/arm/cpu/armv8/fsl-layerscape/cpu.c')
-rw-r--r--arch/arm/cpu/armv8/fsl-layerscape/cpu.c9
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 7e66ee0..78e250c 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();