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authorGareth McMullin2012-04-22 12:21:24 +1200
committerGareth McMullin2012-04-22 12:21:24 +1200
commitb39572e17c5b1de096c0b2a5d1ae025dac8c802e (patch)
tree7520dbd2b260f9dd65dae7121b0df29975ff89e7
parentc1e9425725c512de46597f6570a937491f866462 (diff)
Correct jtag port init to not interfere with usb vbus detect.
-rw-r--r--src/stm32/jtagtap.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/src/stm32/jtagtap.c b/src/stm32/jtagtap.c
index 4c5bbeb..3703279 100644
--- a/src/stm32/jtagtap.c
+++ b/src/stm32/jtagtap.c
@@ -31,10 +31,10 @@ int jtagtap_init(void)
/* This needs some fixing... */
/* Toggle required to sort out line drivers... */
gpio_port_write(GPIOA, 0x8100);
- gpio_port_write(GPIOB, 0x0000);
+ gpio_port_write(GPIOB, 0x2000);
gpio_port_write(GPIOA, 0x8180);
- gpio_port_write(GPIOB, 0x0002);
+ gpio_port_write(GPIOB, 0x2002);
gpio_set_mode(JTAG_PORT, GPIO_MODE_OUTPUT_50_MHZ,
GPIO_CNF_OUTPUT_PUSHPULL, TMS_PIN);