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- /*
- * =====================================================================================
- *
- * ________ .__ __ ________ ____ ________
- * \_____ \ __ __|__| ____ | | __\______ \ _______ _/_ |/ _____/
- * / / \ \| | \ |/ ___\| |/ / | | \_/ __ \ \/ /| / __ \
- * / \_/. \ | / \ \___| < | ` \ ___/\ / | \ |__\ \
- * \_____\ \_/____/|__|\___ >__|_ \/_______ /\___ >\_/ |___|\_____ /
- * \__> \/ \/ \/ \/ \/
- *
- * www.optixx.org
- *
- *
- * Version: 1.0
- * Created: 07/21/2009 03:32:16 PM
- * Author: david@optixx.org
- *
- * =====================================================================================
- */
- #include <avr/io.h>
- #include <avr/interrupt.h>
- #include <util/delay.h>
- #include <stdlib.h>
- #include "config.h"
- #include "requests.h"
- #include "sram.h"
- #include "info.h"
- #include "irq.h"
- #include "usbdrv.h"
- #include "rle.h"
- #include "loader.h"
- #include "system.h"
- #include "neginf/neginf.h"
- #include "inflate.h"
- extern usb_transaction_t usb_trans;
- extern system_t system;
- extern const char *_rom[];
- extern const char _rom01[];
- extern const int _rom_size[];
- void usb_connect()
- {
- uint8_t i = 0;
- info_P(PSTR("USB init\n"));
- usbDeviceDisconnect(); /* enforce re-enumeration, do this while */
- cli();
- info_P(PSTR("USB disconnect\n"));
- i = 10;
- while (--i) { /* fake USB disconnect for > 250 ms */
- _delay_ms(50);
- }
- led_on();
- usbDeviceConnect();
- info_P(PSTR("USB connect\n"));
- }
- void boot_startup_rom(uint16_t init_delay)
- {
- uint8_t i;
- uint8_t c;
- uint16_t j;
- uint32_t addr = 0x000000;
- PGM_VOID_P p_addr;
-
- info_P(PSTR("Fetch loader rom\n"));
-
- system_set_bus_avr();
- snes_irq_lo();
- system_snes_irq_off();
- system_set_rom_lorom();
-
-
- inflate_init();
- for (i=0; i<ROM_BUFFER_CNT; i++){
- p_addr = _rom[i];
- printf("idx: %i %lx\n",i,p_addr);
- for (j=0; j<_rom_size[i]; j++){
- //rle_decode(_rom[i], _rom_size[i], addr);
- c = pgm_read_byte((PGM_VOID_P)p_addr++);
- printf("%02x ",c);
- neginf_process_byte(c);
-
- }
- }
- info_P(PSTR("\n"));
- #if DO_CRC_CHECK_LOADER
- dump_memory(0x010000 - 0x100, 0x010000);
- uint16_t crc;
- crc = crc_check_bulk_memory((uint32_t)0x000000,0x010000, 0x010000);
- info(PSTR("crc=%x\n"),crc);
- #endif
-
- snes_irq_lo();
- system_snes_irq_off();
- system_set_rom_hirom();
- system_set_wr_disable();
- system_set_bus_snes();
-
-
- system_send_snes_reset();
- _delay_ms(init_delay);
- }
- void banner(){
-
- }
- void transaction_status(){
- }
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