diff mbox

ARM: mach-ux500: enable 128KB way L2 cache on DB8540

Message ID 1358936878-29806-1-git-send-email-fabio.baltieri@linaro.org (mailing list archive)
State New, archived
Headers show

Commit Message

Fabio Baltieri Jan. 23, 2013, 10:27 a.m. UTC 
From: Maxime Coquelin <maxime.coquelin@stericsson.com>

DB8540 L2 was configured with 64KB way size, but it has 128KB as AP9540.

Fix this by modifying ux500_l2x0_init() to use 128KB way size for all
cpus in the x540 family.

Signed-off-by: Maxime Coquelin <maxime.coquelin@stericsson.com>
Acked-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Fabio Baltieri <fabio.baltieri@linaro.org>
---
 arch/arm/mach-ux500/cache-l2x0.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

Comments

Linus Walleij Jan. 23, 2013, 12:19 p.m. UTC | #1 
On Wed, Jan 23, 2013 at 11:27 AM, Fabio Baltieri
<fabio.baltieri@linaro.org> wrote:

> From: Maxime Coquelin <maxime.coquelin@stericsson.com>
>
> DB8540 L2 was configured with 64KB way size, but it has 128KB as AP9540.
>
> Fix this by modifying ux500_l2x0_init() to use 128KB way size for all
> cpus in the x540 family.
>
> Signed-off-by: Maxime Coquelin <maxime.coquelin@stericsson.com>
> Acked-by: Linus Walleij <linus.walleij@linaro.org>
> Signed-off-by: Fabio Baltieri <fabio.baltieri@linaro.org>

Applied to my ux500-core branch.

Yours,
Linus Walleij
diff mbox

Patch

diff --git a/arch/arm/mach-ux500/cache-l2x0.c b/arch/arm/mach-ux500/cache-l2x0.c
index 75d5b51..1682dfe 100644
--- a/arch/arm/mach-ux500/cache-l2x0.c
+++ b/arch/arm/mach-ux500/cache-l2x0.c
@@ -46,8 +46,8 @@  static int __init ux500_l2x0_init(void)
 	/* Unlock before init */
 	ux500_l2x0_unlock();
 
-	/* DB9540's L2 has 128KB way size */
-	if (cpu_is_u9540())
+	/* DBx540's L2 has 128KB way size */
+	if (cpu_is_ux540_family())
 		/* 128KB way size */
 		aux_val |= (0x4 << L2X0_AUX_CTRL_WAY_SIZE_SHIFT);
 	else