diff options
Diffstat (limited to 'firmware/microblaze/usrp2p/bootloader/init_bootloader.c')
| -rw-r--r-- | firmware/microblaze/usrp2p/bootloader/init_bootloader.c | 22 |
1 files changed, 14 insertions, 8 deletions
diff --git a/firmware/microblaze/usrp2p/bootloader/init_bootloader.c b/firmware/microblaze/usrp2p/bootloader/init_bootloader.c index 1d9d681d7..cfa80ffea 100644 --- a/firmware/microblaze/usrp2p/bootloader/init_bootloader.c +++ b/firmware/microblaze/usrp2p/bootloader/init_bootloader.c @@ -18,7 +18,7 @@ #include <i2c.h> #include "usrp2/fw_common.h" -void pic_interrupt_handler() __attribute__ ((interrupt_handler)); +//void pic_interrupt_handler() __attribute__ ((interrupt_handler)); void pic_interrupt_handler() { @@ -42,7 +42,7 @@ void load_ihex(void) { //simple IHEX parser to load proper records into RAM. loa } else if(ihex_record.type == 1) { //end of record puts("OK"); //load main firmware - start_program(RAM_BASE); + start_program(); puts("ERROR: main image returned! Back in IHEX load mode."); } else puts("NOK"); //RAM loads do not support extended segment address records (04) -- upper 16 bits are always "0". } else puts("NOK"); @@ -56,12 +56,12 @@ void delay(uint32_t t) { int main(int argc, char *argv[]) { hal_disable_ints(); // In case we got here via jmp 0x0 output_regs->leds = 0xFF; - delay(500000); + delay(5000); output_regs->leds = 0x00; hal_uart_init(); spif_init(); i2c_init(); //for EEPROM - puts("USRP2+ bootloader\n"); + puts("USRP2+ bootloader super ultra ZPU edition\n"); bool production_image = find_safe_booted_flag(); set_safe_booted_flag(0); //haven't booted yet @@ -71,7 +71,7 @@ int main(int argc, char *argv[]) { if(is_valid_fw_image(SAFE_FW_IMAGE_LOCATION_ADDR)) { set_safe_booted_flag(1); //let the firmware know it's the safe image spi_flash_read(SAFE_FW_IMAGE_LOCATION_ADDR, FW_IMAGE_SIZE_BYTES, (void *)RAM_BASE); - start_program(RAM_BASE); + start_program(); puts("ERROR: return from main program! This should never happen!"); icap_reload_fpga(SAFE_FPGA_IMAGE_LOCATION_ADDR); } else { @@ -85,7 +85,7 @@ int main(int argc, char *argv[]) { if(is_valid_fpga_image(PROD_FPGA_IMAGE_LOCATION_ADDR)) { puts("Valid production FPGA image found. Attempting to boot."); set_safe_booted_flag(1); - delay(30000); //so serial output can finish + delay(300); //so serial output can finish icap_reload_fpga(PROD_FPGA_IMAGE_LOCATION_ADDR); } puts("No valid production FPGA image found.\nAttempting to load production firmware..."); @@ -93,17 +93,23 @@ int main(int argc, char *argv[]) { if(is_valid_fw_image(PROD_FW_IMAGE_LOCATION_ADDR)) { puts("Valid production firmware found. Loading..."); spi_flash_read(PROD_FW_IMAGE_LOCATION_ADDR, FW_IMAGE_SIZE_BYTES, (void *)RAM_BASE); - start_program(RAM_BASE); + puts("Finished loading. Starting image."); + delay(300); + start_program(); puts("ERROR: Return from main program! This should never happen!"); //if this happens, though, the safest thing to do is reboot the whole FPGA and start over. + delay(300); icap_reload_fpga(SAFE_FPGA_IMAGE_LOCATION_ADDR); return 1; } puts("No valid production firmware found. Trying safe firmware..."); if(is_valid_fw_image(SAFE_FW_IMAGE_LOCATION_ADDR)) { spi_flash_read(SAFE_FW_IMAGE_LOCATION_ADDR, FW_IMAGE_SIZE_BYTES, (void *)RAM_BASE); - start_program(RAM_BASE); + puts("Finished loading. Starting image."); + delay(300); + start_program(); puts("ERROR: return from main program! This should never happen!"); + delay(300); icap_reload_fpga(SAFE_FPGA_IMAGE_LOCATION_ADDR); return 1; } |