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wild debugging

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This commit is contained in:
David Voswinkel
2009-06-24 23:47:39 +02:00
parent a9640af2bf
commit b7b35800cc
14 changed files with 234 additions and 81 deletions
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88
avr/usbload/main.c
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@@ -21,7 +21,7 @@ uint8_t read_buffer[TRANSFER_BUFFER_SIZE];
uint32_t req_addr = 0;
uint32_t req_size;
uint8_t req_bank;
uint32_t req_bank_size;
uint16_t req_bank_size;
uint8_t req_state = REQ_STATUS_IDLE;
uint8_t rx_remaining = 0;
uint8_t tx_remaining = 0;
@@ -52,8 +52,9 @@ usbMsgLen_t usbFunctionSetup(uchar data[8])
rx_remaining = 0;
req_bank_size = 1 << rq->wValue.word;
sync_errors = 0;
crc = 0;
#if DEBUG_USB
printf("USB_UPLOAD_INIT: bank_size=%li\n", req_bank_size);
printf("USB_UPLOAD_INIT: bank_size=0x%x\n", req_bank_size);
#endif
/*
* -------------------------------------------------------------------------
@@ -75,11 +76,20 @@ usbMsgLen_t usbFunctionSetup(uchar data[8])
}
rx_remaining = rq->wLength.word;
ret_len = USB_MAX_TRANS;
#if DEBUG_USB
if (req_addr && (req_addr % 0x1000) == 0) {
printf("USB_UPLOAD_ADDR: bank=0x%02x addr=0x%08lx\n",
req_bank, req_addr);
crc_check_bulk_memory(req_addr - 0x1000,req_addr);
}
#endif
if (req_addr && req_addr % req_bank_size == 0) {
#if DEBUG_USB
printf("USB_UPLOAD_ADDR: req_bank=0x%02x addr=0x%08lx \n",
#endif
printf("USB_UPLOAD_ADDR: req_bank=0x%02x addr=0x%08lx\n",
req_bank, req_addr);
#endif
req_bank++;
}
ret_len = USB_MAX_TRANS;
@@ -108,10 +118,10 @@ usbMsgLen_t usbFunctionSetup(uchar data[8])
req_bank = 0;
rx_remaining = 0;
req_bank_size = 1 << rq->wValue.word;
req_bank_size = (1 << rq->wValue.word) & 0xffff;
sync_errors = 0;
#if DEBUG_USB
printf("USB_BULK_UPLOAD_INIT: bank_size=%li\n", req_bank_size);
printf("USB_BULK_UPLOAD_INIT: bank_size=0x%x\n", req_bank_size);
#endif
/*
* -------------------------------------------------------------------------
@@ -189,15 +199,20 @@ usbMsgLen_t usbFunctionSetup(uchar data[8])
req_addr = req_addr << 16;
req_addr = req_addr | rq->wIndex.word;
#if DEBUG_USB
printf("USB_CRC: addr=0x%lx \n", req_addr);
printf("USB_CRC: addr=0x%08lx \n", req_addr);
#endif
#if USB_CRC_CHECK
cli();
crc_check_memory(req_addr,read_buffer);
sei();
crc_check_bulk_memory(0x000000,req_addr);
ret_len = 0;
/*
* -------------------------------------------------------------------------
*/
} else if (rq->bRequest == USB_SNES_BOOT) {
req_state = REQ_STATUS_BOOT;
#if DEBUG_USB
printf("USB_SNES_BOOT: ");
ret_len = 0;
#endif
/*
* -------------------------------------------------------------------------
*/
@@ -247,7 +262,6 @@ void test_read_write(){
while (addr++ <= 0x0000ff){
sram_write(addr,i++);
}
addr = 0x000000;
while (addr++ <= 0x0000ff){
printf("read addr=0x%08lx %x\n",addr,sram_read(addr));
@@ -279,19 +293,43 @@ void test_bulk_read_write(){
sram_bulk_read_end();
}
void test_non_zero_memory(uint32_t bottom_addr,uint32_t top_addr)
{
uint32_t addr = 0;
uint8_t c;
sram_bulk_read_start(bottom_addr);
for (addr = bottom_addr; addr < top_addr; addr++) {
c = sram_bulk_read();
if (c!=0xff)
printf("addr=0x%08lx c=0x%x\n",addr,c);
sram_bulk_read_next();
}
sram_bulk_read_end();
}
void test_crc(){
printf("test_crc: clear\n");
avr_bus_active();
sram_bulk_set(0x000000,0x10000,0xff);
printf("test_crc: crc\n");
crc_check_bulk_memory(0x000000,0x10000);
printf("test_crc: check\n");
test_non_zero_memory(0x000000,0x10000);
}
int main(void)
{
uint8_t i;
uint32_t addr;
uart_init();
stdout = &uart_stdout;
system_init();
printf("Sytem Init\n");
//while(1);
avr_bus_active();
usbInit();
printf("USB Init\n");
@@ -312,9 +350,23 @@ int main(void)
printf("USB connect\n");
sei();
printf("USB poll\n");
for (;;) { /* main event loop */
while (req_state != REQ_STATUS_BOOT){
usbPoll();
}
printf("USB poll done\n");
usbDeviceDisconnect();
printf("USB disconnect\n");
crc_check_bulk_memory(0x000000,0x80000);
printf("Disable snes WR\n");
snes_wr_disable();
printf("Use Snes lowrom\n");
snes_lorom();
printf("Activate Snes bus\n");
snes_bus_active();
while(1);
return 0;
}