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Update urbootPutVersion() to reflect urboot v7.7 changes

This commit is contained in:
Stefan Rueger 2022-11-16 00:42:36 +00:00
parent 82b9491cbd
commit d901e0a768
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GPG Key ID: B0B4F1FD86B1EC55
2 changed files with 25 additions and 15 deletions
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20
src/urclock.c
View File

@ -902,8 +902,8 @@ nopatch_nometa:
}
// Put version string into a buffer of max 17 characters incl nul (normally 13-14 bytes incl nul)
static void urbootPutVersion(char *buf, uint16_t ver) {
// Put version string into a buffer of max 19 characters incl nul (normally 15-16 bytes incl nul)
static void urbootPutVersion(char *buf, uint16_t ver, uint16_t rjmpwp) {
uint8_t hi = ver>>8, type = ver & 0xff, flags;
if(ver == 0xffff) // Unknown provenance
@ -912,7 +912,7 @@ static void urbootPutVersion(char *buf, uint16_t ver) {
if(hi >= 072) { // These are urboot versions
sprintf(buf, "u%d.%d ", hi>>3, hi&7);
buf += strlen(buf);
*buf++ = type & UR_PGMWRITEPAGE? 'w': '-';
*buf++ = (hi < 077 && (type & UR_PGMWRITEPAGE)) || (hi >= 077 && rjmpwp != ret_opcode)? 'w': '-';
*buf++ = type & UR_EEPROM? 'e': '-';
if(hi >= 076) { // From urboot version 7.6 URPROTOCOL has its own bit
*buf++ = type & UR_URPROTOCOL? 'u': 's';
@ -927,12 +927,14 @@ static void urbootPutVersion(char *buf, uint16_t ver) {
// V = VBL, patch & verify, v = VBL, patch only, j = VBL, jump only
*buf++ = flags==3? 'V': flags==2? 'v': flags? 'j': 'h';
*buf++ = type & UR_PROTECTME? 'p': '-';
*buf++ = type & UR_RESETFLAGS? 'r': '-';
*buf++ = (hi < 077 && (type & UR_RESETFLAGS)) || hi >= 077? 'r': '-';
*buf++ = hi >= 077 && (type & UR_AUTOBAUD)? 'a': '-'; // - means no
*buf++ = hi >= 077 && (type & UR_HAS_CE)? 'c': '.'; // . means don't know
*buf = 0;
} else if(hi) // Version number in binary from optiboot v4.1
sprintf(buf, "o%d.%d -?s-?-%c", hi, type, hi>=4? 'r': '-');
sprintf(buf, "o%d.%d -?s-?-r--", hi, type);
else
sprintf(buf, "x0.0 -------");
sprintf(buf, "x0.0 .........");
return;
}
@ -1187,7 +1189,7 @@ static int ur_initstruct(const PROGRAMMER *pgm, const AVRPART *p) {
if(!ur.blstart)
Return("please specify -xbootsize=<num> and, if needed, -xvectornum=<num> or -xeepromrw");
uint16_t v16 = 0xffff;
uint16_t v16 = 0xffff, rjmpwp = ret_opcode;
// Sporting chance that we can read top flash to get intell about bootloader
if(!ur.urprotocol || (ur.urfeatures & UB_READ_FLASH)) {
@ -1198,7 +1200,7 @@ static int ur_initstruct(const PROGRAMMER *pgm, const AVRPART *p) {
// In a urboot bootloader (v7.2 onwards) these six are as follows
uint8_t numpags = spc[0]; // Actually, these two only exist from v7.5 onwards
uint8_t vectnum = spc[1];
uint16_t rjmpwp = buf2uint16(spc+2); // rjmp to bootloader pgm_write_page() or ret opcode
rjmpwp = buf2uint16(spc+2); // rjmp to bootloader pgm_write_page() or ret opcode
uint8_t cap = spc[4]; // Capability byte
uint8_t urver = spc[5]; // Urboot version (low three bits are minor version: 076 is v7.6)
v16 = buf2uint16(spc+4); // Combo word for neatly printed version line of urboot bootloader
@ -1316,7 +1318,7 @@ static int ur_initstruct(const PROGRAMMER *pgm, const AVRPART *p) {
}
vblvecfound:
urbootPutVersion(ur.desc, v16);
urbootPutVersion(ur.desc, v16, rjmpwp);
ur.mcode = 0xff;
if(ur.blstart) {

20
src/urclock_private.h
View File

@ -92,6 +92,7 @@ typedef struct {
// Capability byte of bootloader from version 7.2 onwards
#define UR_PGMWRITEPAGE 128 // pgm_write_page() can be called from application at FLASHEND+1-4
#define UR_AUTOBAUD 128 // Bootloader has autobaud detection (from v7.7)
#define UR_EEPROM 64 // EEPROM read/write support
#define UR_URPROTOCOL 32 // Bootloader uses urprotocol that requires avrdude -c urclock
#define UR_DUAL 16 // Dual boot
@ -102,6 +103,7 @@ typedef struct {
#define UR_NO_VBL 0 // Not a vector bootloader, must set fuses to HW bootloader support
#define UR_PROTECTME 2 // Bootloader safeguards against overwriting itself
#define UR_RESETFLAGS 1 // Load reset flags into register R2 before starting application
#define UR_HAS_CE 1 // Bootloader has Chip Erase (from v7.7)
#define verbyte_cv(capver) ((uint8_t) ((uint16_t) (capver) >> 8))
#define hascapbyte_cv(capver) ({ uint8_t _vh = verbyte_cv(capver); _vh >= 072 && _vh != 0xff; })
@ -116,31 +118,37 @@ typedef struct {
(uint8_t) (_vh >= 072 && _vh != 0xff? _vh: 0); })
#define vercapis(capver, mask) ({ uint16_t _vi = capver; !!(capabilities_cv(_vi) & (mask)); })
#define ispgmwritepage_cv(capver) vercapis(capver, UR_PGMWRITEPAGE)
#define ispgmwritepage_cv(capver) vercapis(capver, UR_PGMWRITEPAGE) // up to v7.6
#define isautobaud_cv(capver) vercapis(capver, UR_AUTOBAUD) // from v7.7
#define iseeprom_cv(capver) vercapis(capver, UR_EEPROM)
#define isurprotocol_cv(capver) vercapis(capver, UR_URPROTOCOL)
#define isdual_cv(capver) vercapis(capver, UR_DUAL)
#define isvectorbl_cv(capver) vercapis(capver, UR_VBLMASK)
#define isprotectme_cv(capver) vercapis(capver, UR_PROTECTME)
#define isresetflags_cv(capver) vercapis(capver, UR_RESETFLAGS)
#define isresetflags_cv(capver) vercapis(capver, UR_RESETFLAGS) // up to v7.6
#define ishas_ce_cv(capver) vercapis(capver, UR_HAS_CE) // from v7.7
// Capability bits incl position
#define pgmwritepage_bit_cap(cap) ((cap) & UR_PGMWRITEPAGE)
#define pgmwritepage_bit_cap(cap) ((cap) & UR_PGMWRITEPAGE) // up to v7.6
#define autibaud_bit_cap(cap) ((cap) & UR_AUTOBAUD) // from v7.7
#define eeprom_bit_cap(cap) ((cap) & UR_EEPROM)
#define dual_bit_cap(cap) ((cap) & UR_DUAL)
#define vector_bits_cap(cap) ((cap) & UR_VBLMASK))
#define protectme_bit_cap(cap) ((cap) & UR_PROTECTME)
#define urprotocol_bit_cap(cap) ((cap) & UR_URPROTOCOL)
#define resetflags_bit_cap(cap) ((cap) & UR_RESETFLAGS)
#define resetflags_bit_cap(cap) ((cap) & UR_RESETFLAGS) // up to v7.6
#define has_ce_bit_cap(cap) ((cap) & UR_HAS_CE) // from v7.7
// Boolean capabilities
#define ispgmwritepage_cap(cap) (!!((cap) & UR_PGMWRITEPAGE))
#define ispgmwritepage_cap(cap) (!!((cap) & UR_PGMWRITEPAGE)) // up to v7.6
#define isautobaud_cap(cap) (!!((cap) & UR_AUTOBAUD)) // from v7.7
#define iseeprom_cap(cap) (!!((cap) & UR_EEPROM))
#define isdual_cap(cap) (!!((cap) & UR_DUAL))
#define isvectorbl_cap(cap) (!!((cap) & UR_VBLMASK)))
#define isprotectme_cap(cap) (!!((cap) & UR_PROTECTME))
#define isurprotocol_cap(cap) (!!((cap) & UR_URPROTOCOL))
#define isresetflags_cap(cap) (!!((cap) & UR_RESETFLAGS))
#define isresetflags_cap(cap) (!!((cap) & UR_RESETFLAGS)) // up to v7.6
#define ishas_ce_cap(cap) (!!((cap) & UR_HAS_CE)) // from v7.7
// Capability levels 0, 1, 2 or 3
#define vectorbl_level_cap(cap) (((cap) & UR_VBLMASK)/UR_VBL)