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Drivers: flash: nrf5: Implement flash layout APIs

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Added implementation of the flash layout API for the nRF5x series.

Signed-off-by: Andrzej Puzdrowski <andrzej.puzdrowski@nordicsemi.no>
This commit is contained in:
Andrzej Puzdrowski 2017-08-17 11:25:27 +02:00 committed by Anas Nashif
parent ce9f0b571e
commit a7863f2362
1 changed files with 22 additions and 1 deletions
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23
drivers/flash/soc_flash_nrf5.c
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@ -1,6 +1,7 @@
/*
* Copyright (c) 2017 Nordic Semiconductor ASA
* Copyright (c) 2016 Linaro Limited
* 2016 Intel Corporation
* Copyright (c) 2016 Intel Corporation
*
* SPDX-License-Identifier: Apache-2.0
*/
@ -190,11 +191,26 @@ static int flash_nrf5_write_protection(struct device *dev, bool enable)
return 0;
}
#if defined(CONFIG_FLASH_PAGE_LAYOUT)
static struct flash_pages_layout dev_layout;
static void flash_nrf5_pages_layout(struct device *dev,
const struct flash_pages_layout **layout,
size_t *layout_size)
{
*layout = &dev_layout;
*layout_size = 1;
}
#endif /* CONFIG_FLASH_PAGE_LAYOUT */
static const struct flash_driver_api flash_nrf5_api = {
.read = flash_nrf5_read,
.write = flash_nrf5_write,
.erase = flash_nrf5_erase,
.write_protection = flash_nrf5_write_protection,
#if defined(CONFIG_FLASH_PAGE_LAYOUT)
.page_layout = flash_nrf5_pages_layout
#endif
};
static int nrf5_flash_init(struct device *dev)
@ -207,6 +223,11 @@ static int nrf5_flash_init(struct device *dev)
k_sem_init(&sem_sync, 0, 1);
#endif /* CONFIG_SOC_FLASH_NRF5_RADIO_SYNC */
#if defined(CONFIG_FLASH_PAGE_LAYOUT)
dev_layout.pages_count = NRF_FICR->CODESIZE;
dev_layout.pages_size = NRF_FICR->CODEPAGESIZE;
#endif
return 0;
}