osd-contiki/platform/osd-merkur-256/bootloader_if.h
2017-08-22 20:20:07 +02:00

75 lines
2.1 KiB
C

#ifndef BOOTLOADER_IF_H_
#define BOOTLOADER_IF_H_
extern uint8_t bootloader_get_mac (uint8_t);
extern uint32_t bootloader_get_part_count (void);
extern uint32_t bootloader_get_part_size (void);
extern uint32_t bootloader_get_part_start (uint32_t part_index);
extern uint32_t bootloader_get_boot_default (void);
extern uint32_t bootloader_get_boot_next (void);
extern uint32_t bootloader_get_active_part (void);
/* These write to flash and need to turn off interrupts before start */
extern void _bootloader_set_part_ok (uint32_t part_index);
extern void _bootloader_clr_part_ok (uint32_t part_index);
extern void _bootloader_set_boot_default (uint32_t part_index);
extern void _bootloader_set_boot_next (uint32_t part_index);
extern void _bootloader_backup_irq_table (uint32_t part_index);
extern int _bootloader_write_page_to_flash
(uint32_t address, unsigned int size, unsigned char *p);
/* Wrap the routines that write to flash (see above) */
static inline void bootloader_set_part_ok (uint32_t part_index)
{
uint8_t sreg = SREG;
cli ();
_bootloader_set_part_ok (part_index);
SREG = sreg;
}
static inline void bootloader_clr_part_ok (uint32_t part_index)
{
uint8_t sreg = SREG;
cli ();
_bootloader_clr_part_ok (part_index);
SREG = sreg;
}
static inline void bootloader_set_boot_default (uint32_t part_index)
{
uint8_t sreg = SREG;
cli ();
_bootloader_set_boot_default (part_index);
SREG = sreg;
}
static inline void bootloader_set_boot_next (uint32_t part_index)
{
uint8_t sreg = SREG;
cli ();
_bootloader_set_boot_next (part_index);
SREG = sreg;
}
static inline void bootloader_backup_irq_table (uint32_t part_index)
{
uint8_t sreg = SREG;
cli ();
_bootloader_backup_irq_table (part_index);
SREG = sreg;
}
static inline int bootloader_write_page_to_flash
(uint32_t address, unsigned int size, unsigned char *p)
{
int ret = 0;
uint8_t sreg = SREG;
cli ();
ret = _bootloader_write_page_to_flash (address, size, p);
SREG = sreg;
return ret;
}
#endif /* BOOTLOADER_IF_H_ */