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cpu/riscv_common: extend flashpage API
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/* | ||
* Copyright (C) 2021 Freie Universität Berlin | ||
* | ||
* This file is subject to the terms and conditions of the GNU Lesser | ||
* General Public License v2.1. See the file LICENSE in the top level | ||
* directory for more details. | ||
*/ | ||
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/** | ||
* @ingroup cpu_riscv_common | ||
* @ingroup drivers_periph_pm | ||
* @{ | ||
* @file | ||
* @brief common periph/flashpage functions | ||
* | ||
* @author Nils Ollrogge <nils.ollrogge@fu-berlin.de> | ||
* @} | ||
*/ | ||
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#include "periph/flashpage.h" | ||
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/** | ||
* @brief Memory markers, defined in the linker script | ||
* @{ | ||
*/ | ||
extern uint32_t _end_fw; | ||
extern uint32_t _erom; | ||
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unsigned flashpage_first_free(void) | ||
{ | ||
return flashpage_page(&_end_fw) + 1; | ||
} | ||
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unsigned flashpage_last_free(void) | ||
{ | ||
return flashpage_page(&_erom) - 1; | ||
} |