25bd4abfc4
Move the nrf specific functions to a separate file so that every soc has a dedicated header. Signed-off-by: Fabio Baltieri <fabiobaltieri@google.com>
44 lines
843 B
C
44 lines
843 B
C
/*
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* Copyright (c) 2023 Nordic Semiconductor ASA
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*
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* SPDX-License-Identifier: Apache-2.0
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*/
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#define CPU_CLOCK 64000000U
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#define FAST_BITBANG_HW_SUPPORT 1
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static ALWAYS_INLINE void swdp_ll_pin_input(void *const base, uint8_t pin)
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{
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NRF_GPIO_Type *reg = base;
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reg->PIN_CNF[pin] = 0b0000;
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}
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static ALWAYS_INLINE void swdp_ll_pin_output(void *const base, uint8_t pin)
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{
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NRF_GPIO_Type *reg = base;
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reg->PIN_CNF[pin] = 0b0001;
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}
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static ALWAYS_INLINE void swdp_ll_pin_set(void *const base, uint8_t pin)
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{
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NRF_GPIO_Type *reg = base;
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reg->OUTSET = BIT(pin);
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}
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static ALWAYS_INLINE void swdp_ll_pin_clr(void *const base, uint8_t pin)
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{
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NRF_GPIO_Type *reg = base;
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reg->OUTCLR = BIT(pin);
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}
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static ALWAYS_INLINE uint32_t swdp_ll_pin_get(void *const base, uint8_t pin)
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{
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NRF_GPIO_Type *reg = base;
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return ((reg->IN >> pin) & 1);
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}
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