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[U-Boot] armv8/fsl-layerscape: Update erratum A009635 implementation

Message ID 1487048671-2186-1-git-send-email-priyanka.jain@nxp.com
State Accepted
Commit eea1cb77cef061392658d3a4a9b7f0ec7eb74634
Delegated to: York Sun
Headers show

Commit Message

Priyanka Jain Feb. 14, 2017, 5:04 a.m. UTC 
Erratum A009635 is valid only for LS2080A SoC and its
personality.
Add SoC svr check for execution

Signed-off-by: Priyanka Jain <priyanka.jain@nxp.com>
---
 arch/arm/cpu/armv8/fsl-layerscape/cpu.c |    9 ++++++++-
 1 files changed, 8 insertions(+), 1 deletions(-)

Comments

York Sun March 28, 2017, 5:58 p.m. UTC | #1 
On 02/13/2017 09:04 PM, Priyanka Jain wrote:
> Erratum A009635 is valid only for LS2080A SoC and its
> personality.
> Add SoC svr check for execution
>
> Signed-off-by: Priyanka Jain <priyanka.jain@nxp.com>
> ---

Minor change to commit message. Applied to fsl-qoriq master, awaiting 
upstream. Thanks.

York
diff mbox

Patch

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();