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From: Stefan Roese <sr@denx.de>
To: u-boot@lists.denx.de
Subject: [U-Boot] [PATCH] bootcounter_ram: Fix misaligned cache warning
Date: Fri, 18 Nov 2016 17:21:52 +0100	[thread overview]
Message-ID: <20161118162152.28948-2-sr@denx.de> (raw)
In-Reply-To: <20161118162152.28948-1-sr@denx.de>

This patch fixes the warning about misaligned cache on Armada XP:

CACHE: Misaligned operation at range [7ffff000, 7fffffac]

Signed-off-by: Stefan Roese <sr@denx.de>
Cc: Valentin Longchamp <valentin.longchamp@keymile.com>
---
 drivers/bootcount/bootcount_ram.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/bootcount/bootcount_ram.c b/drivers/bootcount/bootcount_ram.c
index e0d2669..ad4cc56 100644
--- a/drivers/bootcount/bootcount_ram.c
+++ b/drivers/bootcount/bootcount_ram.c
@@ -37,7 +37,8 @@ void bootcount_store(ulong a)
 
 	/* Make sure the data is written to RAM */
 	flush_dcache_range((ulong)&save_addr[0],
-			   (ulong)&save_addr[REPEAT_PATTERN + OFFS_PATTERN]);
+			   (((ulong)&save_addr[REPEAT_PATTERN + OFFS_PATTERN] &
+			     ~(ARCH_DMA_MINALIGN - 1)) + ARCH_DMA_MINALIGN));
 }
 
 ulong bootcount_load(void)
-- 
2.10.2

  reply	other threads:[~2016-11-18 16:21 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-11-18 16:21 [U-Boot] [PATCH] sata: sata_mv: Fix misaligned cache warnings Stefan Roese
2016-11-18 16:21 ` Stefan Roese [this message]
2016-11-21 14:01   ` [U-Boot] [PATCH] bootcounter_ram: Fix misaligned cache warning Tom Rini
2016-11-29  1:02   ` [U-Boot] " Tom Rini
2016-12-05 12:55 ` [U-Boot] [PATCH] sata: sata_mv: Fix misaligned cache warnings Stefan Roese

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