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authorVincent Palatin <vpalatin@chromium.org>2011-12-07 18:58:43 +0000
committerVincent Palatin <vpalatin@chromium.org>2011-12-07 19:10:02 +0000
commite24fa592d2a215d8ae67917c1d89e68cdf847a03 (patch)
tree47fbe4c55e7f4089cad7d619eded337da3bae999 /board/link/board.c
parent6396911897e4cd40f52636d710cee2865acf15e3 (diff)
downloadchrome-ec-e24fa592d2a215d8ae67917c1d89e68cdf847a03.tar.gz
Initial sources import 3/3
source files mainly done by Vincent. Signed-off-by: Vincent Palatin <vpalatin@chromium.org> Change-Id: Ic2d1becd400c9b4b4a14d4a243af1bdf77d9c1e2
Diffstat (limited to 'board/link/board.c')
-rw-r--r--board/link/board.c18
1 files changed, 18 insertions, 0 deletions
diff --git a/board/link/board.c b/board/link/board.c
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--- /dev/null
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+/* EC for Link mainboard pins multiplexing */
+
+#include "board.h"
+#include "registers.h"
+#include "util.h"
+
+void configure_board(void)
+{
+ /* Enable all of the GPIO modules : GPIOA to GPIOQ */
+ LM4_SYSTEM_RCGCGPIO = 0x7fff;
+
+ /* GPIOA muxing :
+ * pins 0/1 : UART0 = function 1
+ */
+ LM4_GPIO_PCTL(A) = 0x00000011;
+ LM4_GPIO_AFSEL(A) = 0x03;
+ LM4_GPIO_DEN(A) = 0x03;
+}