f7e7cf0930
This will hold STM32-related things that I'm not sure are well-thought out enough to go into <libmaple/stm32.h>. Currently, it contains an accessor routine that tells you the purpose of the memory block containing an address. Signed-off-by: Marti Bolivar <mbolivar@leaflabs.com>
46 lines
1.7 KiB
C
46 lines
1.7 KiB
C
/******************************************************************************
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* The MIT License
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*
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* Copyright (c) 2012 LeafLabs, LLC.
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*
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* Permission is hereby granted, free of charge, to any person
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* obtaining a copy of this software and associated documentation
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* files (the "Software"), to deal in the Software without
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* restriction, including without limitation the rights to use, copy,
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* modify, merge, publish, distribute, sublicense, and/or sell copies
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* of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be
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* included in all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
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* BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
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* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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* SOFTWARE.
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*****************************************************************************/
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#ifndef _LIBMAPLE_STM32_PRIVATE_H_
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#define _LIBMAPLE_STM32_PRIVATE_H_
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typedef enum stm32_mem_block_purpose {
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STM32_BLOCK_CODE,
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STM32_BLOCK_SRAM,
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STM32_BLOCK_PERIPH,
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STM32_BLOCK_FSMC_1_2,
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STM32_BLOCK_FSMC_3_4,
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STM32_BLOCK_FSMC_REG,
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STM32_BLOCK_UNUSED,
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STM32_BLOCK_CORTEX_INTERNAL,
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} stm32_mem_block_purpose;
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static inline stm32_mem_block_purpose stm32_block_purpose(void *addr) {
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return (stm32_mem_block_purpose)((unsigned)addr >> 29);
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}
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#endif
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