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8a203cf2cb
Rewrite chipid.c so that it contains just the USB and canbus id manipulation code. Move the low-level chipid reading to bootrom.c. Also, introduce a new bootrom_reboot_usb_bootloader() function in bootrom.c so that the main.c code does not need to know the specifics of rebooting into the bootrom. Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
25 lines
703 B
C
25 lines
703 B
C
#ifndef __RP2040_INTERNAL_H
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#define __RP2040_INTERNAL_H
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// Local definitions for RPxxxx chips
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#include "autoconf.h" // CONFIG_MACH_RP2040
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#if CONFIG_MACH_RP2040
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#include "RP2040.h"
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#elif CONFIG_MACH_RP2350
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#include "RP2350.h"
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#endif
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void enable_pclock(uint32_t reset_bit);
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int is_enabled_pclock(uint32_t reset_bit);
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uint32_t get_pclock_frequency(uint32_t reset_bit);
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void gpio_peripheral(uint32_t gpio, int func, int pull_up);
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void bootrom_reboot_usb_bootloader(void);
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void bootrom_read_unique_id(uint8_t *out, uint32_t maxlen);
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// Force a function to run from ram
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#define UNIQSEC __FILE__ "." __stringify(__LINE__)
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#define _ramfunc noinline __section(".ramfunc." UNIQSEC)
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#endif // internal.h
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