stm32f1: enable telnet

Makefile

@@ -13,6 +13,7 @@ all: $(BUILD)/tbm
 -include scripts/Makefile.${TARGET}
 
 CFLAGS += -DTBM_VERSION=\"2017-10-31\"
+CFLAGS += -DBUILD_VERSION=\""$(shell date -u)"\"
 CFLAGS += -Iinclude
 CFLAGS += -Wall -Wextra -Wshadow -Wimplicit-function-declaration
 CFLAGS += -Wredundant-decls -pedantic

libopencm3

@@ -1 +1 @@
-Subproject commit 8a62618a63caf2aa76f6aa13775ddd52f9e37094
+Subproject commit 0fd4f74ee301af5de4e9b036f391bf17c5a52f02

scripts/Makefile.stm32f1

@@ -49,6 +49,6 @@ flash: $(BUILD)/tbm.bin
 	stm32flash -g 0x8000000 -w $< $(STM32_PORT)
 
 openocd:
-	openocd -f /usr/share/openocd/scripts/interface/jlink.cfg -c 'transport select swd' -f /usr/share/openocd/scripts/target/stm32f1x.cfg -c 'gdb_port 4242'
+	openocd -f /usr/share/openocd/scripts/interface/jlink.cfg -c 'transport select swd' -f /usr/share/openocd/scripts/target/stm32f1x.cfg -c 'gdb_port 4242' -c 'telnet_port 4444'
 
 .PHONY: run

source/main.c

@@ -101,8 +101,8 @@ int main(void)
 		fprintf(admin_con->fp, "error: unable to probe flash chip.\n");
 	}
 
-	fprintf(user_con->fp, "TBM-dev (built on " __DATE__ ")\n");
-	fprintf(admin_con->fp, "TBM-dev (built on " __DATE__ ")\n");
+	fprintf(user_con->fp, "TBM-dev (built on " BUILD_VERSION ")\n");
+	fprintf(admin_con->fp, "TBM-dev (built on " BUILD_VERSION ")\n");
 
 	shell_init(&user_shell, user_cmds, user_con, "tbm $",
 		SHELL_SHOW_EXIT_CODE);

support/stm32vl-discovery.ld

@@ -27,5 +27,5 @@ MEMORY
 }
 
 /* Include the common ld script. */
-INCLUDE libopencm3_stm32f1.ld
+INCLUDE support/libopencm3_stm32f1.ld