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Update gc2n64 code

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This commit is contained in:
Raphael Assenat 2015-10-10 14:35:13 -04:00
parent 09dd8c7df3
commit 9baffae091
1 changed files with 21 additions and 11 deletions
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32
tool/gc2n64_adapter.c
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@ -114,6 +114,10 @@ int gc2n64_adapter_getInfo(gcn64_hdl_t hdl, int channel, struct gc2n64_adapter_i
return n; return n;
if (n > 0) { if (n > 0) {
// On N64, when receiving an all 0xFF reply, catch it here.
if (buf[0] == 0xff)
return -1;
if (!inf) if (!inf)
return 0; return 0;
@ -267,10 +271,8 @@ int gc2n64_adapter_enterBootloader(gcn64_hdl_t hdl, int channel)
{ {
unsigned char buf[4]; unsigned char buf[4];
int n; int n;
int t = 100; // > 100ms timeout int t = 1000; // > 100ms timeout
buf[0] = 'R';
buf[1] = 0xff;
/* The bootloader starts the application automatically if it is /* The bootloader starts the application automatically if it is
* installed. To prevent the application from being restarted right * installed. To prevent the application from being restarted right
@ -284,14 +286,22 @@ int gc2n64_adapter_enterBootloader(gcn64_hdl_t hdl, int channel)
* *
* */ * */
do { do {
buf[0] = 'R';
buf[1] = 0xff;
n = gcn64lib_rawSiCommand(hdl, channel, buf, 2, buf, sizeof(buf)); n = gcn64lib_rawSiCommand(hdl, channel, buf, 2, buf, sizeof(buf));
if (n<0) { if (n<0) {
return n; return n;
} }
if (buf[0] == 0xff && buf[1] == 0xff) {
n = 0;
}
_delay_us(1000); _delay_us(1000);
t--; t--;
if (!t) { if (!t) {
fprintf(stderr, "Timeout waiting for bootloader\n"); fprintf(stderr, "Timeout waiting for bootloader\n");
return -1;
} }
} }
while(n==0); while(n==0);
@ -425,7 +435,7 @@ int gc2n64_adapter_updateFirmware(gcn64_hdl_t hdl, int channel, const char *hexf
struct gc2n64_adapter_info inf; struct gc2n64_adapter_info inf;
//////////////////// ////////////////////
printf("gc2n64 firmware update, step [1/7] : Load .hex file...\n"); printf("step [1/7] : Load .hex file...\n");
buf = malloc(FIRMWARE_BUF_SIZE); buf = malloc(FIRMWARE_BUF_SIZE);
if (!buf) { if (!buf) {
perror("malloc"); perror("malloc");
@ -443,7 +453,7 @@ int gc2n64_adapter_updateFirmware(gcn64_hdl_t hdl, int channel, const char *hexf
printf("Firmware size: %d bytes\n", max_addr+1); printf("Firmware size: %d bytes\n", max_addr+1);
//////////////////// ////////////////////
printf("gc2n64 firmware update, step [2/7] : Get adapter info...\n"); printf("step [2/7] : Get adapter info...\n");
res = gc2n64_adapter_getInfo(hdl, channel, &inf); res = gc2n64_adapter_getInfo(hdl, channel, &inf);
if (res < 0) { if (res < 0) {
fprintf(stderr, "Failed to read adapter info\n"); fprintf(stderr, "Failed to read adapter info\n");
@ -452,9 +462,9 @@ int gc2n64_adapter_updateFirmware(gcn64_hdl_t hdl, int channel, const char *hexf
gc2n64_adapter_printInfo(&inf); gc2n64_adapter_printInfo(&inf);
if (inf.in_bootloader) { if (inf.in_bootloader) {
printf("gc2n64 firmware update, step [3/7] : Enter bootloader... Skipped. Already in bootloader.\n"); printf("step [3/7] : Enter bootloader... Skipped. Already in bootloader.\n");
} else { } else {
printf("gc2n64 firmware update, step [3/7] : Enter bootloader...\n"); printf("step [3/7] : Enter bootloader...\n");
res = gc2n64_adapter_enterBootloader(hdl, channel); res = gc2n64_adapter_enterBootloader(hdl, channel);
if (res < 0) { if (res < 0) {
fprintf(stderr, "Failed to enter the bootloader\n"); fprintf(stderr, "Failed to enter the bootloader\n");
@ -470,7 +480,7 @@ int gc2n64_adapter_updateFirmware(gcn64_hdl_t hdl, int channel, const char *hexf
} }
//////////////////// ////////////////////
printf("gc2n64 firmware update, step [4/7] : Erase current firmware... "); fflush(stdout); printf("step [4/7] : Erase current firmware... "); fflush(stdout);
gc2n64_adapter_boot_eraseAll(hdl, channel); gc2n64_adapter_boot_eraseAll(hdl, channel);
if (gc2n64_adapter_boot_waitNotBusy(hdl, channel, 1)) { if (gc2n64_adapter_boot_waitNotBusy(hdl, channel, 1)) {
@ -490,7 +500,7 @@ int gc2n64_adapter_updateFirmware(gcn64_hdl_t hdl, int channel, const char *hexf
buf[inf.bootldr.bootloader_start_address - 2] = 0x56; buf[inf.bootldr.bootloader_start_address - 2] = 0x56;
buf[inf.bootldr.bootloader_start_address - 1] = 0x78; buf[inf.bootldr.bootloader_start_address - 1] = 0x78;
printf("gc2n64 firmware update, step [5/7] : Write new firmware...\n"); printf("step [5/7] : Write new firmware...\n");
// Note: We write up to the bootloader, even if the firmware was shorter (it usually is). // Note: We write up to the bootloader, even if the firmware was shorter (it usually is).
// This is to make sure that the marker we placed at the end gets written. // This is to make sure that the marker we placed at the end gets written.
res = gc2n64_adapter_sendFirmwareBlocks(hdl, channel, buf, inf.bootldr.bootloader_start_address); res = gc2n64_adapter_sendFirmwareBlocks(hdl, channel, buf, inf.bootldr.bootloader_start_address);
@ -498,14 +508,14 @@ int gc2n64_adapter_updateFirmware(gcn64_hdl_t hdl, int channel, const char *hexf
return -1; return -1;
} }
printf("gc2n64 firmware update, step [6/7] : Verify firmware...\n"); printf("step [6/7] : Verify firmware...\n");
res = gc2n64_adapter_verifyFirmware(hdl, channel, buf, inf.bootldr.bootloader_start_address); res = gc2n64_adapter_verifyFirmware(hdl, channel, buf, inf.bootldr.bootloader_start_address);
if (res < 0) { if (res < 0) {
printf("Verify failed : Update failed\n"); printf("Verify failed : Update failed\n");
return -1; return -1;
} }
printf("gc2n64 firmware update, step [7/7] : Launch new firmware.\n"); printf("step [7/7] : Launch new firmware.\n");
gc2n64_adapter_bootApplication(hdl, channel); gc2n64_adapter_bootApplication(hdl, channel);
err: err: