37797c8128
Add a helper macro for accessing the non-volatile factory-calibrated "fuse" values. Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
26 lines
719 B
C
26 lines
719 B
C
#ifndef __ATSAMD_INTERNAL_H
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#define __ATSAMD_INTERNAL_H
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// Local definitions for atsamd code
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#include <stdint.h> // uint32_t
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#include "autoconf.h" // CONFIG_MACH_SAMD21A
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#if CONFIG_MACH_SAMD21
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#include "samd21.h"
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#elif CONFIG_MACH_SAMD51
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#include "samd51.h"
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#endif
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#define GPIO(PORT, NUM) (((PORT)-'A') * 32 + (NUM))
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#define GPIO2PORT(PIN) ((PIN) / 32)
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#define GPIO2BIT(PIN) (1<<((PIN) % 32))
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#define GET_FUSE(REG) \
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((*((uint32_t*)(REG##_ADDR)) & (REG##_Msk)) >> (REG##_Pos))
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void enable_pclock(uint32_t pclk_id, uint32_t pm_id);
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uint32_t get_pclock_frequency(uint32_t pclk_id);
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void gpio_peripheral(uint32_t gpio, char ptype, int32_t pull_up);
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#endif // internal.h
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