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cpu/nrf5x_common: update periph_flashpage for nRF9160 support

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This commit is contained in:
Dylan Laduranty 2021-11-17 11:11:35 +01:00
parent aa8608eff5
commit b734622944
1 changed files with 11 additions and 0 deletions
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11
cpu/nrf5x_common/periph/flashpage.c
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@ -23,6 +23,10 @@
#include "assert.h"
#include "periph/flashpage.h"
#ifndef NRF_NVMC
#define NRF_NVMC NRF_NVMC_S
#endif
void flashpage_erase(unsigned page)
{
assert(page < (int)FLASHPAGE_NUMOF);
@ -31,7 +35,14 @@ void flashpage_erase(unsigned page)
/* erase given page */
NRF_NVMC->CONFIG = NVMC_CONFIG_WEN_Een;
#ifndef NRF_NVMC_S
NRF_NVMC->ERASEPAGE = (uint32_t)page_addr;
#else
/* NRF_NVMC->ERASEPAGE doesn't exist on nRF9160 family, the proper
way to erase a page is to write 0xFFFFFFFF in the first 32-bit
word of the page to erase it (see Chap 4.4.2 from nRF9160 datasheet ) */
*page_addr = UINT32_MAX;
#endif
while (NRF_NVMC->READY == 0) {}
}