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authorHolger Brunck <holger.brunck@keymile.com>2015-11-17 10:53:26 +0100
committerTom Rini <trini@konsulko.com>2015-11-18 15:28:53 -0500
commitd3f1d6f43472f74abf34cadf0bf6236dd70177bc (patch)
tree8c189ec43243be4a6e36627e6d7ac5394e836547 /board/keymile/km82xx
parent74edc607d6cd6102ac181232c5bb6562a733ea7b (diff)
downloadtalos-obmc-uboot-d3f1d6f43472f74abf34cadf0bf6236dd70177bc.tar.gz
talos-obmc-uboot-d3f1d6f43472f74abf34cadf0bf6236dd70177bc.zip
powerpc/82xx/km: add testpin detection for mgcoge3ne
On mgcoge3ne we also want to start the test application if the testpin is asserted. But we don't have a full POST test support yet. So simply add a function to read the testpin value. Signed-off-by: Holger Brunck <holger.brunck@keymile.com> Signed-off-by: Valentin Longchamp <valentin.longchamp@keymile.com>
Diffstat (limited to 'board/keymile/km82xx')
-rw-r--r--board/keymile/km82xx/km82xx.c9
1 files changed, 9 insertions, 0 deletions
diff --git a/board/keymile/km82xx/km82xx.c b/board/keymile/km82xx/km82xx.c
index 03cd10c58b..cc9a7c9a8e 100644
--- a/board/keymile/km82xx/km82xx.c
+++ b/board/keymile/km82xx/km82xx.c
@@ -473,3 +473,12 @@ int ft_board_setup(void *blob, bd_t *bd)
return 0;
}
#endif /* defined(CONFIG_OF_BOARD_SETUP) && defined(CONFIG_OF_LIBFDT) */
+
+#if defined(CONFIG_MGCOGE3NE)
+int get_testpin(void)
+{
+ /* Testpin is Port C pin 29 - enable = low */
+ int testpin = !get_pin(0x00000004, 2);
+ return testpin;
+}
+#endif
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