From 857ac7e6e696bf0d7ecf90bc2c96a97a8512f740 Mon Sep 17 00:00:00 2001 From: geniusgogo Date: Wed, 2 Jul 2014 22:42:29 +0800 Subject: [PATCH] rename frdm-k64f bsp, support gcc compile --- .../device/TOOLCHAIN_GCC_ARM/startup.c | 61 +++++++++++++++++++ .../device/TOOLCHAIN_GCC_ARM/startup.h | 44 +++++++++++++ 2 files changed, 105 insertions(+) create mode 100644 bsp/frdm-k64f/device/TOOLCHAIN_GCC_ARM/startup.c create mode 100644 bsp/frdm-k64f/device/TOOLCHAIN_GCC_ARM/startup.h diff --git a/bsp/frdm-k64f/device/TOOLCHAIN_GCC_ARM/startup.c b/bsp/frdm-k64f/device/TOOLCHAIN_GCC_ARM/startup.c new file mode 100644 index 000000000..6614a149a --- /dev/null +++ b/bsp/frdm-k64f/device/TOOLCHAIN_GCC_ARM/startup.c @@ -0,0 +1,61 @@ +/* + * Copyright (c) 2013 - 2014, Freescale Semiconductor, Inc. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without modification, + * are permitted provided that the following conditions are met: + * + * o Redistributions of source code must retain the above copyright notice, this list + * of conditions and the following disclaimer. + * + * o Redistributions in binary form must reproduce the above copyright notice, this + * list of conditions and the following disclaimer in the documentation and/or + * other materials provided with the distribution. + * + * o Neither the name of Freescale Semiconductor, Inc. nor the names of its + * contributors may be used to endorse or promote products derived from this + * software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED + * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE + * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR + * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES + * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; + * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON + * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS + * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ +#include +#include "startup.h" + +/******************************************************************************* + * Code + ******************************************************************************/ + +void init_data_bss(void) +{ + extern char __bss_start[]; + extern char __bss_end[]; + + /* Declare a counter we'll use in all of the copy loops */ + uint32_t n; + + uint8_t * bss_start, * bss_end; + + bss_start = (uint8_t *)__bss_start; + bss_end = (uint8_t *)__bss_end; + + /* Clear the zero-initialized data section */ + n = bss_end - bss_start; + while(n--) + { + *bss_start++ = 0; + } +} + +/******************************************************************************* + * EOF + ******************************************************************************/ + diff --git a/bsp/frdm-k64f/device/TOOLCHAIN_GCC_ARM/startup.h b/bsp/frdm-k64f/device/TOOLCHAIN_GCC_ARM/startup.h new file mode 100644 index 000000000..9e5712ecc --- /dev/null +++ b/bsp/frdm-k64f/device/TOOLCHAIN_GCC_ARM/startup.h @@ -0,0 +1,44 @@ +/* + * Copyright (c) 2013 - 2014, Freescale Semiconductor, Inc. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without modification, + * are permitted provided that the following conditions are met: + * + * o Redistributions of source code must retain the above copyright notice, this list + * of conditions and the following disclaimer. + * + * o Redistributions in binary form must reproduce the above copyright notice, this + * list of conditions and the following disclaimer in the documentation and/or + * other materials provided with the distribution. + * + * o Neither the name of Freescale Semiconductor, Inc. nor the names of its + * contributors may be used to endorse or promote products derived from this + * software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED + * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE + * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR + * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES + * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; + * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON + * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS + * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#ifndef _STARTUP_H_ +#define _STARTUP_H_ + +/******************************************************************************* + * API + ******************************************************************************/ + +void init_data_bss(void); + +#endif /* _STARTUP_H_*/ +/******************************************************************************* + * EOF + ******************************************************************************/ + -- GitLab