Add qemu 2.4.0

[kvmfornfv.git] / qemu / roms / u-boot / common / kgdb_stubs.c

diff --git a/qemu/roms/u-boot/common/kgdb_stubs.c b/qemu/roms/u-boot/common/kgdb_stubs.c
new file mode 100644 (file)
index 0000000..19b0c18
--- /dev/null
+++ b/qemu/roms/u-boot/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();
+       }
+}