X-Git-Url: https://git.gag.com/?p=fw%2Faltos;a=blobdiff_plain;f=ao-tools%2Fao-stmload%2Fao-stmload.c;h=618ace21c7d91c03d7b3363be1b040314deae46c;hp=71d1ec572409e6ebd54d71a7ea40e90db22869aa;hb=6d9b93bfd637eb690159fc5efda0390eb602c6a7;hpb=d93a65a90f19e4816231e03b1f399af6e3742aee

diff --git a/ao-tools/ao-stmload/ao-stmload.c b/ao-tools/ao-stmload/ao-stmload.c
index 71d1ec57..618ace21 100644
--- a/ao-tools/ao-stmload/ao-stmload.c
+++ b/ao-tools/ao-stmload/ao-stmload.c
@@ -29,92 +29,12 @@
 #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_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
@@ -144,13 +64,10 @@ get_uint16_sl(stlink_t *sl, uint32_t addr)
 }
 
 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;
 }
@@ -188,14 +105,11 @@ get_uint32_sl(stlink_t *sl, uint32_t addr)
  * 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;
 }
@@ -209,10 +123,10 @@ get_uint32(stlink_t *sl, struct cc_usb *cc, uint32_t addr)
  * 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");
@@ -221,32 +135,7 @@ check_flashed(stlink_t *sl, struct cc_usb *cc)
 	return 1;
 }
 
-/*
- * Find the symbols needed to correctly load the program
- */
-
-static bool
-find_symbols(struct ao_sym *file_symbols, int num_file_symbols,
-	     struct ao_sym *symbols, int num_symbols)
-{
-	int	f, s;
-
-	for (f = 0; f < num_file_symbols; f++) {
-		for (s = 0; s < num_symbols; s++) {
-			if (strcmp(symbols[s].name, file_symbols[f].name) == 0) {
-				symbols[s].addr = file_symbols[f].addr;
-				symbols[s].found = true;
-			}
-		}
-	}
-	for (s = 0; s < num_symbols; s++)
-		if (!symbols[s].found && symbols[s].required)
-			return false;
-	return true;
-}
-
 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 = "cal", .has_arg = 1, .val = 'c' },
@@ -257,23 +146,17 @@ static const struct option options[] = {
 
 static void usage(char *program)
 {
-	fprintf(stderr, "usage: %s [--stlink] [--verbose=<verbose>] [--device=<device>] [-tty=<tty>] [--cal=<radio-cal>] [--serial=<serial>] file.{elf,ihx}\n", program);
+	fprintf(stderr, "usage: %s [--verbose=<verbose>] [--device=<device>] [-tty=<tty>] [--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);
 }
 
@@ -310,15 +193,13 @@ main (int argc, char **argv)
 	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, "T:D:c:s:v:", options, NULL)) != -1) {
 		switch (c) {
 		case 'T':
 			tty = optarg;
@@ -336,9 +217,6 @@ main (int argc, char **argv)
 			if (serial_end == optarg || *serial_end != '\0')
 				usage(argv[0]);
 			break;
-		case 'S':
-			use_stlink = 1;
-			break;
 		case 'v':
 			verbose++;
 			break;
@@ -364,213 +242,89 @@ main (int argc, char **argv)
 	} else
 		usage(argv[0]);
 
-	if (!find_symbols(file_symbols, num_file_symbols, ao_symbols, ao_num_symbols))
+	if (ao_editaltos_find_symbols(file_symbols, num_file_symbols, ao_symbols, ao_num_symbols))
 		fprintf(stderr, "Cannot find required symbols\n");
 
-	if (use_stlink) {
-		/* Connect to the programming dongle
-		 */
+	/* 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 (device) {
+			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);
-		}
+		if (sl->chip_id != 0)
+			break;
+		stlink_reset(sl);
+		stlink_close(sl);
+		sl = NULL;
+	}
+	if (!sl) {
+		fprintf (stderr, "Debugger connection failed\n");
+		exit(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
+	/* 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);
 	}
 
+	/* 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);
+
 	/* Go fetch existing config values
 	 * if available
 	 */
-	was_flashed = check_flashed(sl, cc);
+	was_flashed = check_flashed(sl);
 
 	if (!serial) {
 		if (!was_flashed) {
 			fprintf (stderr, "Must provide serial number\n");
-			done(sl, cc, 1);
+			done(sl, 1);
 		}
-		serial = get_uint16(sl, cc, AO_SERIAL_NUMBER);
+		serial = get_uint16(sl, AO_SERIAL_NUMBER);
 		if (!serial || serial == 0xffff) {
 			fprintf (stderr, "Invalid existing serial %d\n", serial);
-			done(sl, cc, 1);
+			done(sl, 1);
 		}
 	}
 
 	if (!cal && AO_RADIO_CAL && was_flashed) {
-		cal = get_uint32(sl, cc, AO_RADIO_CAL);
+		cal = get_uint32(sl, AO_RADIO_CAL);
 		if (!cal || cal == 0xffffffff) {
 			fprintf (stderr, "Invalid existing rf cal %d\n", cal);
-			done(sl, cc, 1);
+			done(sl, 1);
 		}
 	}
 
-	/* Write the config values into the flash image
-	 */
-
-	serial_int[0] = serial & 0xff;
-	serial_int[1] = (serial >> 8) & 0xff;
-
-	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;
-
-		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;
-			}
-			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) {
-		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);
 }