From 0548317683f2dacce4c895f2460c0f7762ee8b40 Mon Sep 17 00:00:00 2001 From: chrysn Date: Thu, 18 Oct 2012 18:54:52 +0200 Subject: fix bug resulting from equally named files the local vector.o files shadowed the ../cm3/vector.c from VPATH, resulting in empty reset vectors. --- lib/stm32/f4/vector_chipset.c | 27 +++++++++++++++++++++++++++ 1 file changed, 27 insertions(+) create mode 100644 lib/stm32/f4/vector_chipset.c (limited to 'lib/stm32/f4/vector_chipset.c') diff --git a/lib/stm32/f4/vector_chipset.c b/lib/stm32/f4/vector_chipset.c new file mode 100644 index 0000000..5304299 --- /dev/null +++ b/lib/stm32/f4/vector_chipset.c @@ -0,0 +1,27 @@ +/* + * This file is part of the libopencm3 project. + * + * Copyright (C) 2010 Piotr Esden-Tempski + * Copyright (C) 2011 Fergus Noble + * + * This library is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this library. If not, see . + */ + +#include + +static void pre_main(void) +{ + /* Enable access to Floating-Point coprocessor. */ + SCB_CPACR |= SCB_CPACR_FULL * (SCB_CPACR_CP10 | SCB_CPACR_CP11); +} -- cgit v1.2.3