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authorDamien George <damien.p.george@gmail.com>2017-01-24 17:01:53 +1100
committerDamien George <damien.p.george@gmail.com>2017-01-24 17:01:53 +1100
commitf8a022bc1188863a5dbde2b34e81af95b6284c70 (patch)
tree98a5b8fb957c53b7d8073b692a118b4148e309a7 /stmhal/boards/STM32L476DISC/board_init.c
parentd6a2d0016793ad962a8f2b6da48f2a64de84b023 (diff)
downloadmicropython-f8a022bc1188863a5dbde2b34e81af95b6284c70.tar.gz
micropython-f8a022bc1188863a5dbde2b34e81af95b6284c70.zip
stmhal/boards/STM32L476DISC: Use external SPI flash for filesystem.
Diffstat (limited to 'stmhal/boards/STM32L476DISC/board_init.c')
-rw-r--r--stmhal/boards/STM32L476DISC/board_init.c10
1 files changed, 10 insertions, 0 deletions
diff --git a/stmhal/boards/STM32L476DISC/board_init.c b/stmhal/boards/STM32L476DISC/board_init.c
new file mode 100644
index 0000000000..fdc41c4019
--- /dev/null
+++ b/stmhal/boards/STM32L476DISC/board_init.c
@@ -0,0 +1,10 @@
+#include "py/mphal.h"
+#include "genhdr/pins.h"
+
+void STM32L476DISC_board_early_init(void) {
+ // set SPI flash WP and HOLD pins high
+ mp_hal_pin_output(&pin_E14);
+ mp_hal_pin_output(&pin_E15);
+ mp_hal_pin_write(&pin_E14, 1);
+ mp_hal_pin_write(&pin_E15, 1);
+}