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-rw-r--r--firmware/zpu/apps/blinkenlights.c28
-rw-r--r--firmware/zpu/apps/flash_test.c67
-rw-r--r--firmware/zpu/apps/hardware_testbed.c47
-rw-r--r--firmware/zpu/apps/txrx_uhd.c21
-rw-r--r--firmware/zpu/apps/uart_flash_loader.c169
5 files changed, 14 insertions, 318 deletions
diff --git a/firmware/zpu/apps/blinkenlights.c b/firmware/zpu/apps/blinkenlights.c
deleted file mode 100644
index 30cb33a7f..000000000
--- a/firmware/zpu/apps/blinkenlights.c
+++ /dev/null
@@ -1,28 +0,0 @@
-/* -*- c++ -*- */
-/*
- * Copyright 2010 Ettus Research LLC
- *
- */
-
-#include "memory_map.h"
-#include <nonstdio.h>
-
-int main(int argc, char *argv[]) {
-
- uint32_t c = 0;
- uint8_t i = 0;
-
- output_regs->led_src = 0;
-
- while(1) {
- //delay(5000000);
- for(c=0;c<50000;c++) asm("NOP");
- output_regs->leds = (i++ % 2) ? 0xFF : 0x00; //blink everything on that register
- }
-
- return 0;
-}
-
-//void delay(uint32_t t) {
-// while(t-- != 0) asm("NOP");
-//}
diff --git a/firmware/zpu/apps/flash_test.c b/firmware/zpu/apps/flash_test.c
deleted file mode 100644
index 5b4569030..000000000
--- a/firmware/zpu/apps/flash_test.c
+++ /dev/null
@@ -1,67 +0,0 @@
-/* -*- c++ -*- */
-/*
- * Copyright 2010 Ettus Research LLC
- *
- */
-
-#include <memory_map.h>
-#include <hal_io.h>
-#include <hal_uart.h>
-#include <xilinx_s3_icap.h>
-#include <nonstdio.h>
-#include <spi_flash.h>
-#include <spi.h>
-#include <clocks.h>
-#include <string.h>
-
-//just a test to write to SPI flash and retrieve the same values.
-//uses the MOBFLEET SPI flash library
-
-void delay(uint32_t t) {
- while(t-- != 0) asm("NOP");
-}
-
-int main(int argc, char *argv[]) {
- uint16_t i, t;
- uint8_t buf[260];
- const uint8_t testdata[] = {0xDE, 0xAD, 0xBE, 0xEF, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0A, 0x0B, 0x0C};
-
- hal_disable_ints(); // In case we got here via jmp 0x0
-// spi_init();
- hal_uart_init();
-// clocks_init(); //set up AD9510, enable FPGA clock @ 1x divisor
-
- puts("SPI Flash test\n");
- puts("Initializing SPI\n");
-
- spif_init();
- delay(800000);
- puts("Erasing sector 1\n");
- spi_flash_erase(0x00010000, 256);
- delay(800000);
- puts("Reading back data\n");
- spi_flash_read(0x00010000, 256, buf);
- delay(800000);
-
- t=1;
- for(i=4; i<250; i++) {
- if(buf[i] != 0xFF) t=0;
- }
-
- if(!t) puts("Data was not initialized to 0xFF. Unsuccessful erase or read\n");
- else puts("Data initialized to 0xFF, erase confirmed\n");
-
- puts("Writing test buffer\n");
- spi_flash_program(0x00010000, 16, testdata);
- //memset(buf, 0, 256);
-
- delay(800000);
- puts("Wrote data, reading back\n");
-
- spi_flash_read(0x00010000, 16, buf);
-
- if(memcmp(testdata, buf, 16)) puts("Data is not the same between read and write. Unsuccessful write or read\n");
- else puts("Successful write! Flash write correct\n");
-
- return 0;
-}
diff --git a/firmware/zpu/apps/hardware_testbed.c b/firmware/zpu/apps/hardware_testbed.c
deleted file mode 100644
index e68e68ff7..000000000
--- a/firmware/zpu/apps/hardware_testbed.c
+++ /dev/null
@@ -1,47 +0,0 @@
-/* -*- c++ -*- */
-/*
- * Copyright 2010 Ettus Research LLC
- *
- */
-
-#include <memory_map.h>
-#include <nonstdio.h>
-#include <hal_io.h>
-#include <xilinx_s3_icap.h>
-#include <spi_flash.h>
-//#include <spi_flash_private.h>
-#include <clocks.h>
-#include <ihex.h>
-#include <bootloader_utils.h>
-#include <string.h>
-#include <hal_uart.h>
-#include <spi.h>
-
-//so this is just an evolving file used to set up and test different bits of hardware (EEPROM, clock chip, A/D, D/A, PHY)
-void delay(uint32_t t) {
- while(t-- != 0) asm("NOP");
-}
-
-int main(int argc, char *argv[]) {
-
- hal_disable_ints();
- hal_uart_init();
- spi_init();
-
- puts("Hardware testbed. Init clocks...");
-
- clocks_init();
-
- //now, hopefully, we should be running at 100MHz instead of 50MHz, meaning our UART is twice as fast and we're talking at 230400.
-
- while(1) {
- delay(500000);
- puts("Eat at Joe's.");
- }
-
-
-
-
-
- return 0;
-}
diff --git a/firmware/zpu/apps/txrx_uhd.c b/firmware/zpu/apps/txrx_uhd.c
index 8c27618e9..7a99303bf 100644
--- a/firmware/zpu/apps/txrx_uhd.c
+++ b/firmware/zpu/apps/txrx_uhd.c
@@ -39,8 +39,8 @@
#include <string.h>
#include <stdbool.h>
-#ifdef USRP2P
-#include "u2p_init.h"
+#ifdef BOOTLOADER
+#include <bootloader_utils.h>
#endif
extern uint16_t dsp0_dst_port, err0_dst_port, dsp1_dst_port;
@@ -265,7 +265,6 @@ static void handle_inp_packet(uint32_t *buff, size_t num_lines){
handle_eth_packet(buff, num_lines);
}
-
//------------------------------------------------------------------
/*
@@ -288,15 +287,23 @@ int
main(void)
{
u2_init();
-#ifdef USRP2P
- u2p_init();
-#endif
-
+#ifdef BOOTLOADER
+ spif_init();
+ set_default_mac_addr();
+ set_default_ip_addr();
+ putstr("\nUSRP N210 UDP bootloader\n");
+#else
putstr("\nTxRx-UHD-ZPU\n");
+#endif
print_mac_addr(ethernet_mac_addr()); newline();
print_ip_addr(get_ip_addr()); newline();
printf("FPGA compatibility number: %d\n", USRP2_FPGA_COMPAT_NUM);
printf("Firmware compatibility number: %d\n", USRP2_FW_COMPAT_NUM);
+
+#ifdef BOOTLOADER
+ //load the production FPGA image or firmware if appropriate
+ do_the_bootload_thing();
+#endif
//1) register the addresses into the network stack
register_addrs(ethernet_mac_addr(), get_ip_addr());
diff --git a/firmware/zpu/apps/uart_flash_loader.c b/firmware/zpu/apps/uart_flash_loader.c
deleted file mode 100644
index 4ec89284a..000000000
--- a/firmware/zpu/apps/uart_flash_loader.c
+++ /dev/null
@@ -1,169 +0,0 @@
-/* -*- c++ -*- */
-/*
- * Copyright 2010 Ettus Research LLC
- *
- */
-
-//#include <stdio.h>
-#include <stdlib.h>
-#include <memory_map.h>
-#include <nonstdio.h>
-#include <hal_io.h>
-#include <hal_uart.h>
-#include <xilinx_s3_icap.h>
-#include <spi_flash.h>
-#include <spi_flash_private.h>
-//#include <clocks.h>
-#include <ihex.h>
-#include <bootloader_utils.h>
-
-//uses UART to load files to Flash in Intel HEX 16-bit format.
-//this is one example of a "safe" firmware image to be loaded by a bootloader into main RAM.
-//this CANNOT write to main RAM, since it is resident there.
-
-//Sector 0-31: Safe FPGA bootloader image
-//Sector 32-63: Production bootloader image
-//Sector 64: Production firmware image
-//Sector 127: Safe firmware image
-
-
-void uart_flash_loader(void) {
-
- char buf[256]; //input data buffer
- uint8_t ihx[32]; //ihex data buffer
- uint32_t slot_offset = PROD_FW_IMAGE_LOCATION_ADDR; //initial slot offset to program to.
- uint32_t extended_addr = 0x00000000; //extended Intel hex segment address
-
- size_t sector_size = spi_flash_log2_sector_size();
- ihex_record_t ihex_record;
- ihex_record.data = ihx;
- int i;
-
-
- //not gonna win a turing prize for my C text parsing
- while(1) {
- gets(buf);
- if(!strncmp(buf, "!SECTORSIZE", 7)) { //return the sector size in log format
- putstr("OK ");
- puthex8((uint32_t) sector_size); //err, this should probably be decimal for human readability. we do have itoa now...
- putstr("\n");
- }
- else if(!strncmp(buf, "!SETADDR", 7)) { //set start address for programming
- slot_offset = atol(&buf[8]);
- puts("OK");
-// puthex32(slot_offset);
-// putstr("\n");
- }
- else if(!strncmp(buf, "!ERASE", 6)) { //erase a sector
- uint32_t sector = atol(&buf[6]);
- uint32_t size = 2 << (sector_size-1);
- uint32_t addr = sector << sector_size;
-
- spi_flash_erase(addr, size); //we DO NOT implement write protection here. it is up to the HOST PROGRAM to not issue an ERASE unless it means it.
- //unfortunately the Flash cannot write-protect the segments that really matter, so we only use global write-protect
- //as a means of avoiding accidental writes from runaway code / garbage on the SPI bus.
- puts("OK");
- }
-//can't exactly run firmware if you're already executing out of main RAM
-/* else if(!strncmp(buf, "!RUNSFW", 7)) {
- if(is_valid_fw_image(SAFE_FW_IMAGE_LOCATION_ADDR)) {
- puts("OK");
- spi_flash_read(SAFE_FW_IMAGE_LOCATION_ADDR, FW_IMAGE_SIZE_BYTES, (void *)RAM_BASE);
- start_program(RAM_BASE);
- } else {
- puts("NOK");
- }
- }
- else if(!strncmp(buf, "!RUNPFW", 7)) {
- if(is_valid_fw_image(PROD_FW_IMAGE_LOCATION_ADDR)) {
- puts("OK");
- spi_flash_read(PROD_FW_IMAGE_LOCATION_ADDR, FW_IMAGE_SIZE_BYTES-1, (void *)RAM_BASE);
- start_program(RAM_BASE);
- } else {
- puts("NOK");
- }
- }
-*/
- else if(!strncmp(buf, "!RUNPFPGA", 8)) {
- if(is_valid_fpga_image(PROD_FPGA_IMAGE_LOCATION_ADDR)) {
- puts("OK");
- //icap_reload_fpga(PROD_FPGA_IMAGE_LOCATION_ADDR);
- } else {
- puts("NOK");
- }
- }
- else if(!strncmp(buf, "!RUNSFPGA", 8)) {
- if(is_valid_fpga_image(SAFE_FPGA_IMAGE_LOCATION_ADDR)) {
- puts("OK");
- //icap_reload_fpga(SAFE_FPGA_IMAGE_LOCATION_ADDR);
- } else {
- puts("NOK");
- }
- }
- else if(!strncmp(buf, "!READ", 5)) {
- uint32_t addr = atol(&buf[5]);
- spi_flash_read(addr, 16, ihx);
- for(i=0; i < 16; i++) {
- puthex8(ihx[i]);
- }
- putstr("\n");
- }
-
- else if(!ihex_parse(buf, &ihex_record)) { //last, try to see if the input was a valid IHEX line
- switch (ihex_record.type) {
- case 0:
- spi_flash_program(ihex_record.addr + slot_offset + extended_addr, ihex_record.length, ihex_record.data);
- puts("OK");
- break;
- case 1:
- //here we would expect a CRC checking or something else to take place. for now we do nothing.
- //well, we set the extended segment addr back to 0
- extended_addr = 0;
- puts("DONE");
- break;
- case 4:
- //set the upper 16 bits of the address
- extended_addr = ((ihex_record.data[0] << 8) + ihex_record.data[1]) << 16;
- puts("OK");
- break;
- default:
- puts("NOK");
- }
- }
- else puts("NOK");
- } //while(1)
-}
-
-void delay(uint32_t t) {
- while(t-- != 0) asm("NOP");
-}
-
-int main(int argc, char *argv[]) {
- //uint8_t buf[32];
- //int i = 0;
-
- hal_disable_ints(); // In case we got here via jmp 0x0
-
-// delay(10000000);
-
- //before anything else you might want to blinkenlights just to indicate code startup to the user.
-
- hal_uart_init();
- spif_init();
-// i2c_init(); //for EEPROM
- puts("USRP2+ UART firmware loader");
-
-// puts("Debug: loading production image, 10 bytes.");
-
-// spi_flash_read(PROD_FW_IMAGE_LOCATION_ADDR, 10, buf);
-// for(i=0; i < 10; i++) {
-// puthex8(buf[i]);
-// }
-
- uart_flash_loader();
-
- //shouldn't get here. should reboot.
- puts("shit happened.\n");
-
- return 0;
-}
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