#include <unistd.h>
#include <getopt.h>
#include <string.h>
+#include <stdbool.h>
#include "stlink-common.h"
#include "ao-elf.h"
#include "ccdbg.h"
-#include "cc-usb.h"
#include "cc.h"
#include "ao-stmload.h"
+#include "ao-selfload.h"
+#include "ao-verbose.h"
+#include "ao-editaltos.h"
-#define AO_USB_DESC_STRING 3
-
-struct ao_elf_sym ao_symbols[] = {
-
- { 0, AO_BOOT_APPLICATION_BASE + 0x100, "ao_romconfig_version", 1 },
-#define AO_ROMCONFIG_VERSION (ao_symbols[0].addr)
-
- { 0, AO_BOOT_APPLICATION_BASE + 0x102, "ao_romconfig_check", 1 },
-#define AO_ROMCONFIG_CHECK (ao_symbols[1].addr)
-
- { 0, AO_BOOT_APPLICATION_BASE + 0x104, "ao_serial_number", 1 },
-#define AO_SERIAL_NUMBER (ao_symbols[2].addr)
-
- { 0, AO_BOOT_APPLICATION_BASE + 0x108, "ao_radio_cal", 0 },
-#define AO_RADIO_CAL (ao_symbols[3].addr)
-
- { 0, AO_BOOT_APPLICATION_BASE + 0x10c, "ao_usb_descriptors", 0 },
-#define AO_USB_DESCRIPTORS (ao_symbols[4].addr)
-};
-
-#define NUM_SYMBOLS 5
-#define NUM_REQUIRED_SYMBOLS 3
-
-int ao_num_symbols = NUM_SYMBOLS;
-int ao_num_required_symbols = NUM_REQUIRED_SYMBOLS;
-
-/*
- * Edit the to-be-written memory block
- */
-static int
-rewrite(struct ao_hex_image *load, unsigned address, uint8_t *data, int length)
-{
- int i;
-
- if (address < load->address || load->address + load->length < address + length)
- return 0;
-
- printf("rewrite %04x:", address);
- for (i = 0; i < length; i++)
- printf (" %02x", load->data[address - load->address + i]);
- printf(" ->");
- for (i = 0; i < length; i++)
- printf (" %02x", data[i]);
- printf("\n");
- memcpy(load->data + address - load->address, data, length);
-}
-
-/*
- * Read a 16-bit value from the USB target
- */
-
-static uint16_t
-get_uint16_cc(struct cc_usb *cc, uint32_t addr)
-{
- struct ao_hex_image *hex = ao_self_read(cc, addr, 2);
- uint16_t v;
- uint8_t *data;
-
- if (!hex)
- return 0;
- data = hex->data + addr - hex->address;
- v = data[0] | (data[1] << 8);
- free(hex);
- return v;
-}
-
-static uint32_t
-get_uint32_cc(struct cc_usb *cc, uint32_t addr)
-{
- struct ao_hex_image *hex = ao_self_read(cc, addr, 4);
- uint32_t v;
- uint8_t *data;
-
- if (!hex)
- return 0;
- data = hex->data + addr - hex->address;
- v = data[0] | (data[1] << 8) | (data[2] << 16) | (data[3] << 24);
- free(hex);
- return v;
-}
/*
* Read a 16-bit value from the target device with arbitrary
}
static uint16_t
-get_uint16(stlink_t *sl, struct cc_usb *cc, uint32_t addr)
+get_uint16(stlink_t *sl, uint32_t addr)
{
uint16_t result;
- if (cc)
- result = get_uint16_cc(cc, addr);
- else
- result = get_uint16_sl(sl, addr);
+ result = get_uint16_sl(sl, addr);
printf ("read 0x%08x = 0x%04x\n", addr, result);
return result;
}
* alignment
*/
static uint32_t
-get_uint32(stlink_t *sl, struct cc_usb *cc, uint32_t addr)
+get_uint32(stlink_t *sl, uint32_t addr)
{
uint32_t result;
- if (cc)
- result = get_uint32_cc(cc, addr);
- else
- result = get_uint32_sl(sl, addr);
+ result = get_uint32_sl(sl, addr);
printf ("read 0x%08x = 0x%08x\n", addr, result);
return result;
}
* places this at 0x100 from the start of the rom section
*/
static int
-check_flashed(stlink_t *sl, struct cc_usb *cc)
+check_flashed(stlink_t *sl)
{
- uint16_t romconfig_version = get_uint16(sl, cc, AO_ROMCONFIG_VERSION);
- uint16_t romconfig_check = get_uint16(sl, cc, AO_ROMCONFIG_CHECK);
+ uint16_t romconfig_version = get_uint16(sl, AO_ROMCONFIG_VERSION);
+ uint16_t romconfig_check = get_uint16(sl, AO_ROMCONFIG_CHECK);
if (romconfig_version != (uint16_t) ~romconfig_check) {
fprintf (stderr, "Device has not been flashed before\n");
}
static const struct option options[] = {
- { .name = "stlink", .has_arg = 0, .val = 'S' },
- { .name = "tty", .has_arg = 1, .val = 'T' },
- { .name = "device", .has_arg = 1, .val = 'D' },
+ { .name = "v1", .has_arg = 0, .val = '1' },
+ { .name = "raw", .has_arg = 0, .val = 'r' },
{ .name = "cal", .has_arg = 1, .val = 'c' },
{ .name = "serial", .has_arg = 1, .val = 's' },
- { .name = "verbose", .has_arg = 0, .val = 'v' },
+ { .name = "verbose", .has_arg = 1, .val = 'v' },
{ 0, 0, 0, 0},
};
static void usage(char *program)
{
- fprintf(stderr, "usage: %s [--stlink] [--verbose] [--device=<device>] [-tty=<tty>] [--cal=<radio-cal>] [--serial=<serial>] file.{elf,ihx}\n", program);
+ fprintf(stderr, "usage: %s [--v1] [--raw] [--verbose=<verbose>] [--cal=<radio-cal>] [--serial=<serial>] file.{elf,ihx}\n", program);
exit(1);
}
void
-done(stlink_t *sl, struct cc_usb *cc, int code)
+done(stlink_t *sl, int code)
{
- if (cc) {
-/* cc_usb_printf(cc, "a\n"); */
- cc_usb_close(cc);
- }
- if (sl) {
- stlink_reset(sl);
- stlink_run(sl);
- stlink_exit_debug_mode(sl);
- stlink_close(sl);
- }
+ stlink_reset(sl);
+ stlink_run(sl);
+ stlink_exit_debug_mode(sl);
+ stlink_close(sl);
exit (code);
}
int
main (int argc, char **argv)
{
- char *device = NULL;
+ int stlink_v1 = 0;
+ int raw = 0;
char *filename;
Elf *e;
char *serial_end;
int was_flashed = 0;
struct ao_hex_image *load;
int tries;
- struct cc_usb *cc = NULL;
- int use_stlink = 0;
- char *tty = NULL;
int success;
int verbose = 0;
+ struct ao_sym *file_symbols;
+ int num_file_symbols;
- while ((c = getopt_long(argc, argv, "T:D:c:s:Sv", options, NULL)) != -1) {
+ while ((c = getopt_long(argc, argv, "1rc:s:v:", options, NULL)) != -1) {
switch (c) {
- case 'T':
- tty = optarg;
+ case '1':
+ stlink_v1 = 1;
break;
- case 'D':
- device = optarg;
+ case 'r':
+ raw = 1;
break;
case 'c':
cal = strtoul(optarg, &cal_end, 10);
if (serial_end == optarg || *serial_end != '\0')
usage(argv[0]);
break;
- case 'S':
- use_stlink = 1;
- break;
case 'v':
verbose++;
break;
}
}
- ao_self_verbose = verbose;
+ ao_verbose = verbose;
if (verbose > 1)
ccdbg_add_debug(CC_DEBUG_BITBANG);
usage(argv[0]);
if (ends_with (filename, ".elf")) {
- load = ao_load_elf(filename, ao_symbols, ao_num_symbols);
+ load = ao_load_elf(filename, &file_symbols, &num_file_symbols);
} else if (ends_with (filename, ".ihx")) {
- int i;
- load = ao_hex_load(filename);
- for (i = 0; i < ao_num_symbols; i++)
- ao_symbols[i].addr = ao_symbols[i].default_addr;
+ load = ao_hex_load(filename, &file_symbols, &num_file_symbols);
} else
usage(argv[0]);
- if (use_stlink) {
- /* Connect to the programming dongle
- */
+ if (!raw) {
+ if (!ao_editaltos_find_symbols(file_symbols, num_file_symbols, ao_symbols, ao_num_symbols)) {
+ fprintf(stderr, "Cannot find required symbols\n");
+ usage(argv[0]);
+ }
+ }
+
+ /* Connect to the programming dongle
+ */
- for (tries = 0; tries < 3; tries++) {
- if (device) {
- sl = stlink_v1_open(50);
- } else {
- sl = stlink_open_usb(50);
+ for (tries = 0; tries < 3; tries++) {
+ if (stlink_v1) {
+ sl = stlink_v1_open(50);
+ } else {
+ sl = stlink_open_usb(50);
- }
- if (!sl) {
- fprintf (stderr, "No STLink devices present\n");
- done (sl, NULL, 1);
- }
-
- if (sl->chip_id != 0)
- break;
- stlink_reset(sl);
- stlink_close(sl);
- sl = NULL;
}
if (!sl) {
- fprintf (stderr, "Debugger connection failed\n");
- exit(1);
+ fprintf (stderr, "No STLink devices present\n");
+ done (sl, 1);
}
- /* Verify that the loaded image fits entirely within device flash
- */
- if (load->address < sl->flash_base ||
- sl->flash_base + sl->flash_size < load->address + load->length) {
- fprintf (stderr, "\%s\": Invalid memory range 0x%08x - 0x%08x\n", filename,
- load->address, load->address + load->length);
- done(sl, NULL, 1);
- }
-
- /* Enter debugging mode
- */
- if (stlink_current_mode(sl) == STLINK_DEV_DFU_MODE)
- stlink_exit_dfu_mode(sl);
-
- if (stlink_current_mode(sl) != STLINK_DEV_DEBUG_MODE)
- stlink_enter_swd_mode(sl);
- } else {
- int is_loader;
- int tries;
-
- for (tries = 0; tries < 3; tries++) {
- char *this_tty = tty;
- if (!this_tty)
- this_tty = cc_usbdevs_find_by_arg(device, "AltosFlash");
- if (!this_tty)
- this_tty = cc_usbdevs_find_by_arg(device, "MegaMetrum");
- if (!this_tty)
- this_tty = getenv("ALTOS_TTY");
- if (!this_tty)
- this_tty="/dev/ttyACM0";
-
- cc = cc_usb_open(this_tty);
-
- if (!cc)
- exit(1);
- cc_usb_printf(cc, "v\n");
- is_loader = 0;
- for (;;) {
- char line[256];
- cc_usb_getline(cc, line, sizeof(line));
- if (!strncmp(line, "altos-loader", 12))
- is_loader = 1;
- if (!strncmp(line, "software-version", 16))
- break;
- }
- if (is_loader)
- break;
- printf ("rebooting to loader\n");
- cc_usb_printf(cc, "X\n");
- cc_usb_close(cc);
- sleep(1);
- cc = NULL;
- }
- if (!is_loader) {
- fprintf(stderr, "Cannot switch to boot loader\n");
- exit(1);
- }
-#if 0
- {
- uint8_t check[256];
- int i = 0;
-
- ao_self_block_read(cc, AO_BOOT_APPLICATION_BASE, check);
- for (;;) {
- uint8_t block[256];
- putchar ('.');
- if (++i == 40) {
- putchar('\n');
- i = 0;
- }
- fflush(stdout);
- ao_self_block_write(cc, AO_BOOT_APPLICATION_BASE, block);
- ao_self_block_read(cc, AO_BOOT_APPLICATION_BASE, block);
- if (memcmp(block, check, 256) != 0) {
- fprintf (stderr, "read differed\n");
- exit(1);
- }
- }
- }
-#endif
+ if (sl->chip_id != 0)
+ break;
+ stlink_reset(sl);
+ stlink_close(sl);
+ sl = NULL;
}
-
- /* Go fetch existing config values
- * if available
- */
- was_flashed = check_flashed(sl, cc);
-
- if (!serial) {
- if (!was_flashed) {
- fprintf (stderr, "Must provide serial number\n");
- done(sl, cc, 1);
- }
- serial = get_uint16(sl, cc, AO_SERIAL_NUMBER);
- if (!serial || serial == 0xffff) {
- fprintf (stderr, "Invalid existing serial %d\n", serial);
- done(sl, cc, 1);
- }
+ if (!sl) {
+ fprintf (stderr, "Debugger connection failed\n");
+ exit(1);
}
- if (!cal && AO_RADIO_CAL && was_flashed) {
- cal = get_uint32(sl, cc, AO_RADIO_CAL);
- if (!cal || cal == 0xffffffff) {
- fprintf (stderr, "Invalid existing rf cal %d\n", cal);
- done(sl, cc, 1);
- }
+ /* Verify that the loaded image fits entirely within device flash
+ */
+ if (load->address < sl->flash_base ||
+ sl->flash_base + sl->flash_size < load->address + load->length) {
+ fprintf (stderr, "\%s\": Invalid memory range 0x%08x - 0x%08x\n", filename,
+ load->address, load->address + load->length);
+ done(sl, 1);
}
- /* Write the config values into the flash image
+ /* Enter debugging mode
*/
+ if (stlink_current_mode(sl) == STLINK_DEV_DFU_MODE)
+ stlink_exit_dfu_mode(sl);
- serial_int[0] = serial & 0xff;
- serial_int[1] = (serial >> 8) & 0xff;
+ if (stlink_current_mode(sl) != STLINK_DEV_DEBUG_MODE)
+ stlink_enter_swd_mode(sl);
- if (!rewrite(load, AO_SERIAL_NUMBER, serial_int, sizeof (serial_int))) {
- fprintf(stderr, "Cannot rewrite serial integer at %08x\n",
- AO_SERIAL_NUMBER);
- done(sl, cc, 1);
- }
- if (AO_USB_DESCRIPTORS) {
- uint32_t usb_descriptors = AO_USB_DESCRIPTORS - load->address;
- string_num = 0;
+ if (!raw) {
+ /* Go fetch existing config values
+ * if available
+ */
+ was_flashed = check_flashed(sl);
- while (load->data[usb_descriptors] != 0 && usb_descriptors < load->length) {
- if (load->data[usb_descriptors+1] == AO_USB_DESC_STRING) {
- ++string_num;
- if (string_num == 4)
- break;
+ if (!serial) {
+ if (!was_flashed) {
+ fprintf (stderr, "Must provide serial number\n");
+ done(sl, 1);
+ }
+ serial = get_uint16(sl, AO_SERIAL_NUMBER);
+ if (!serial || serial == 0xffff) {
+ fprintf (stderr, "Invalid existing serial %d\n", serial);
+ done(sl, 1);
}
- usb_descriptors += load->data[usb_descriptors];
- }
- if (usb_descriptors >= load->length || load->data[usb_descriptors] == 0 ) {
- fprintf(stderr, "Cannot rewrite serial string at %08x\n", AO_USB_DESCRIPTORS);
- done(sl, cc, 1);
}
- serial_ucs2_len = load->data[usb_descriptors] - 2;
- serial_ucs2 = malloc(serial_ucs2_len);
- if (!serial_ucs2) {
- fprintf(stderr, "Malloc(%d) failed\n", serial_ucs2_len);
- done(sl, cc, 1);
- }
- s = serial;
- for (i = serial_ucs2_len / 2; i; i--) {
- serial_ucs2[i * 2 - 1] = 0;
- serial_ucs2[i * 2 - 2] = (s % 10) + '0';
- s /= 10;
- }
- if (!rewrite(load, usb_descriptors + 2 + load->address, serial_ucs2, serial_ucs2_len)) {
- fprintf (stderr, "Cannot rewrite USB descriptor at %08x\n", AO_USB_DESCRIPTORS);
- done(sl, cc, 1);
+ if (!cal && AO_RADIO_CAL && was_flashed) {
+ cal = get_uint32(sl, AO_RADIO_CAL);
+ if (!cal || cal == 0xffffffff) {
+ fprintf (stderr, "Invalid existing rf cal %d\n", cal);
+ done(sl, 1);
+ }
}
- }
-
- if (cal && AO_RADIO_CAL) {
- cal_int[0] = cal & 0xff;
- cal_int[1] = (cal >> 8) & 0xff;
- cal_int[2] = (cal >> 16) & 0xff;
- cal_int[3] = (cal >> 24) & 0xff;
- if (!rewrite(load, AO_RADIO_CAL, cal_int, sizeof (cal_int))) {
- fprintf(stderr, "Cannot rewrite radio calibration at %08x\n", AO_RADIO_CAL);
- exit(1);
- }
+ if (!ao_editaltos(load, serial, cal))
+ done(sl, 1);
}
/* And flash the resulting image to the device
*/
- if (cc)
- success = ao_self_write(cc, load);
- else
- success = (stlink_write_flash(sl, load->address, load->data, load->length) >= 0);
+
+ success = (stlink_write_flash(sl, load->address, load->data, load->length) >= 0);
if (!success) {
fprintf (stderr, "\"%s\": Write failed\n", filename);
- done(sl, cc, 1);
+ done(sl, 1);
}
- done(sl, cc, 0);
+ done(sl, 0);
}
projects / fw / altos / blobdiff