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-rw-r--r--src/platforms/stm32/blackmagic.ld29
-rw-r--r--src/platforms/stm32/jtagtap.c4
2 files changed, 33 insertions, 0 deletions
diff --git a/src/platforms/stm32/blackmagic.ld b/src/platforms/stm32/blackmagic.ld
new file mode 100644
index 0000000..9755309
--- /dev/null
+++ b/src/platforms/stm32/blackmagic.ld
@@ -0,0 +1,29 @@
+/*
+ * This file is part of the libopenstm32 project.
+ *
+ * Copyright (C) 2010 Thomas Otto <tommi@viadmin.org>
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+/* Define memory regions. */
+MEMORY
+{
+ rom (rx) : ORIGIN = 0x08000000, LENGTH = 128K
+ ram (rwx) : ORIGIN = 0x20000000, LENGTH = 20K
+}
+
+/* Include the common ld script from libopenstm32. */
+INCLUDE libopencm3_stm32f1.ld
+
diff --git a/src/platforms/stm32/jtagtap.c b/src/platforms/stm32/jtagtap.c
index 8160be8..a98c1d2 100644
--- a/src/platforms/stm32/jtagtap.c
+++ b/src/platforms/stm32/jtagtap.c
@@ -41,19 +41,23 @@ int jtagtap_init(void)
void jtagtap_reset(void)
{
+#ifdef TRST_PORT
volatile int i;
gpio_clear(TRST_PORT, TRST_PIN);
for(i = 0; i < 10000; i++) asm("nop");
gpio_set(TRST_PORT, TRST_PIN);
+#endif
jtagtap_soft_reset();
}
void jtagtap_srst(void)
{
+#ifdef SRST_PORT
volatile int i;
gpio_set(SRST_PORT, SRST_PIN);
for(i = 0; i < 10000; i++) asm("nop");
gpio_clear(SRST_PORT, SRST_PIN);
+#endif
}
inline uint8_t jtagtap_next(uint8_t dTMS, uint8_t dTDO)