Patchwork [U-Boot] beagleboard: Update comment in get_board_rev()

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Submitter Tom Rini
Date April 16, 2013, 8:32 p.m.
Message ID <1366144332-31662-1-git-send-email-trini@ti.com>
Download mbox | patch
Permalink /patch/237081/
State Accepted
Delegated to: Tom Rini
Headers show

Comments

Tom Rini - April 16, 2013, 8:32 p.m.
We are able to tell the difference between xM Rev Ax/Bx and xM Rev Cx,
and have been for some time.  The comment above the function however did
not list this, so update.

Signed-off-by: Tom Rini <trini@ti.com>
---
 board/ti/beagle/beagle.c |    5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)
Tom Rini - April 29, 2013, 8:21 p.m.
On Tue, Apr 16, 2013 at 10:32:12AM -0000, Tom Rini wrote:

> We are able to tell the difference between xM Rev Ax/Bx and xM Rev Cx,
> and have been for some time.  The comment above the function however did
> not list this, so update.
> 
> Signed-off-by: Tom Rini <trini@ti.com>

Applied to u-boot-ti/master, thanks!

Patch

diff --git a/board/ti/beagle/beagle.c b/board/ti/beagle/beagle.c
index 3d9b6dd..c686f40 100644
--- a/board/ti/beagle/beagle.c
+++ b/board/ti/beagle/beagle.c
@@ -108,13 +108,14 @@  int board_init(void)
 /*
  * Routine: get_board_revision
  * Description: Detect if we are running on a Beagle revision Ax/Bx,
- *		C1/2/3, C4 or xM. This can be done by reading
+ *		C1/2/3, C4, xM Ax/Bx or xM Cx. This can be done by reading
  *		the level of GPIO173, GPIO172 and GPIO171. This should
  *		result in
  *		GPIO173, GPIO172, GPIO171: 1 1 1 => Ax/Bx
  *		GPIO173, GPIO172, GPIO171: 1 1 0 => C1/2/3
  *		GPIO173, GPIO172, GPIO171: 1 0 1 => C4
- *		GPIO173, GPIO172, GPIO171: 0 0 0 => xM
+ *		GPIO173, GPIO172, GPIO171: 0 1 0 => xM Cx
+ *		GPIO173, GPIO172, GPIO171: 0 0 0 => xM Ax/Bx
  */
 static int get_board_revision(void)
 {