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-rw-r--r--common/kgdb_stubs.c64
1 files changed, 64 insertions, 0 deletions
diff --git a/common/kgdb_stubs.c b/common/kgdb_stubs.c
new file mode 100644
index 0000000..19b0c18
--- /dev/null
+++ b/common/kgdb_stubs.c
@@ -0,0 +1,64 @@
+/*
+ * U-boot - stub functions for common kgdb code,
+ * can be overridden in board specific files
+ *
+ * Copyright 2009 Analog Devices Inc.
+ *
+ * Licensed under the GPL-2 or later.
+ */
+
+#include <common.h>
+#include <kgdb.h>
+
+int (*debugger_exception_handler)(struct pt_regs *);
+
+__attribute__((weak))
+void kgdb_serial_init(void)
+{
+ puts("[on serial] ");
+}
+
+__attribute__((weak))
+void putDebugChar(int c)
+{
+ serial_putc(c);
+}
+
+__attribute__((weak))
+void putDebugStr(const char *str)
+{
+#ifdef DEBUG
+ serial_puts(str);
+#endif
+}
+
+__attribute__((weak))
+int getDebugChar(void)
+{
+ return serial_getc();
+}
+
+__attribute__((weak))
+void kgdb_interruptible(int yes)
+{
+ return;
+}
+
+__attribute__((weak))
+void kgdb_flush_cache_range(void *from, void *to)
+{
+ flush_cache((unsigned long)from, (unsigned long)(to - from));
+}
+
+__attribute__((weak))
+void kgdb_flush_cache_all(void)
+{
+ if (dcache_status()) {
+ dcache_disable();
+ dcache_enable();
+ }
+ if (icache_status()) {
+ icache_disable();
+ icache_enable();
+ }
+}