rockbox/flash/uart_boot/minimon.h

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#ifndef _MINIMON_H
#define _MINIMON_H
// Commands
// all multibyte values (address, halfwords) are passed as big endian
// (most significant of the bytes first)
// set the address (all read/write commands will auto-increment it)
#define BAUDRATE 0x00 // followed by BRR value; response: command byte
#define ADDRESS 0x01 // followed by 4 bytes address; response: command byte
#define BYTE_READ 0x02 // response: 1 byte content
#define BYTE_WRITE 0x03 // followed by 1 byte content; response: command byte
#define BYTE_READ16 0x04 // response: 16 bytes content
#define BYTE_WRITE16 0x05 // followed by 16 bytes; response: command byte
#define BYTE_FLASH 0x06 // followed by 1 byte content; response: command byte
#define BYTE_FLASH16 0x07 // followed by 16 bytes; response: command byte
#define HALFWORD_READ 0x08 // response: 2 byte content
#define HALFWORD_WRITE 0x09 // followed by 2 byte content; response: command byte
#define EXECUTE 0x0A // response: command byte if call returns
#endif // _MINIMON_H