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stm32: stm32g0b1 fdcan support (#5488)

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Signed-off-by: Alan.Ma from BigTreeTech <tech@biqu3d.com>
This commit is contained in:
BIGTREETECH
2022-06-01 22:43:45 +08:00
committed by GitHub
parent af38d708cb
commit 1ff7261203
5 changed files with 347 additions and 2 deletions
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2
src/stm32/stm32g0.c
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@@ -30,6 +30,8 @@ lookup_clock_line(uint32_t periph_base)
uint32_t bit = 1 << ((periph_base - AHBPERIPH_BASE) / 0x400);
return (struct cline){.en=&RCC->AHBENR, .rst=&RCC->AHBRSTR, .bit=bit};
}
if ((periph_base == FDCAN1_BASE) || (periph_base == FDCAN2_BASE))
return (struct cline){.en=&RCC->APBENR1,.rst=&RCC->APBRSTR1,.bit=1<<12};
if (periph_base == USB_BASE)
return (struct cline){.en=&RCC->APBENR1,.rst=&RCC->APBRSTR1,.bit=1<<13};
if (periph_base == CRS_BASE)