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| author | Tom Rini <trini@ti.com> | 2013-04-16 16:31:20 -0400 |
|---|---|---|
| committer | Tom Rini <trini@ti.com> | 2013-05-10 08:25:55 -0400 |
| commit | 8ce4e5f9329183a162775946558092166cb7cab3 (patch) | |
| tree | 463ff965dcce35f56e116f7fe7a376fe4409cb30 /board/ti/beagle/beagle.c | |
| parent | 2335b653d1cb971ddc467f85051fd850c3cd4a10 (diff) | |
| download | u-boot-imx-8ce4e5f9329183a162775946558092166cb7cab3.zip u-boot-imx-8ce4e5f9329183a162775946558092166cb7cab3.tar.gz u-boot-imx-8ce4e5f9329183a162775946558092166cb7cab3.tar.bz2 | |
beagleboard: Update comment in get_board_rev()
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>
Diffstat (limited to 'board/ti/beagle/beagle.c')
| -rw-r--r-- | board/ti/beagle/beagle.c | 5 |
1 files changed, 3 insertions, 2 deletions
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) { |