diff mbox

[U-Boot,1/3] mx5: Define a common get_board_rev()

Message ID 1366850673-23907-1-git-send-email-festevam@gmail.com
State Awaiting Upstream
Delegated to: Stefano Babic
Headers show

Commit Message

Fabio Estevam April 25, 2013, 12:44 a.m. UTC 
From: Fabio Estevam <fabio.estevam@freescale.com>

When booting a FSL kernel based on 2.6.35 it is necessary to pass the revision
tag to the kernel.

Place a common weak function into soc.c for such purpose.

Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
---
 arch/arm/cpu/armv7/mx5/soc.c |    7 +++++++
 1 file changed, 7 insertions(+)

Comments

Marek Vasut April 25, 2013, 1:17 a.m. UTC | #1 
Dear Fabio Estevam,

> From: Fabio Estevam <fabio.estevam@freescale.com>
> 
> When booting a FSL kernel based on 2.6.35 it is necessary to pass the
> revision tag to the kernel.
> 
> Place a common weak function into soc.c for such purpose.
> 
> Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>

Acked-by: Marek Vasut <marex@denx.de>

Best regards,
Marek Vasut
Stefano Babic April 25, 2013, 7:49 p.m. UTC | #2 
On 25/04/2013 02:44, Fabio Estevam wrote:
> From: Fabio Estevam <fabio.estevam@freescale.com>
> 
> When booting a FSL kernel based on 2.6.35 it is necessary to pass the revision
> tag to the kernel.
> 
> Place a common weak function into soc.c for such purpose.
> 
> Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
> ---

Applied to u-boot-imx, thanks.

Best regards,
Stefano Babic
diff mbox

Patch

diff --git a/arch/arm/cpu/armv7/mx5/soc.c b/arch/arm/cpu/armv7/mx5/soc.c
index 263658a..3d50a5d 100644
--- a/arch/arm/cpu/armv7/mx5/soc.c
+++ b/arch/arm/cpu/armv7/mx5/soc.c
@@ -72,6 +72,13 @@  u32 get_cpu_rev(void)
 	return system_rev;
 }
 
+#ifdef CONFIG_REVISION_TAG
+u32 __weak get_board_rev(void)
+{
+	return get_cpu_rev();
+}
+#endif
+
 #ifndef CONFIG_SYS_DCACHE_OFF
 void enable_caches(void)
 {