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-rw-r--r--target/linux/ar7-2.6/files/arch/mips/ar7/prom.c20
1 files changed, 20 insertions, 0 deletions
diff --git a/target/linux/ar7-2.6/files/arch/mips/ar7/prom.c b/target/linux/ar7-2.6/files/arch/mips/ar7/prom.c
index 99b528d447..00cb4a6de3 100644
--- a/target/linux/ar7-2.6/files/arch/mips/ar7/prom.c
+++ b/target/linux/ar7-2.6/files/arch/mips/ar7/prom.c
@@ -29,6 +29,7 @@
#include <asm/io.h>
#include <asm/bootinfo.h>
#include <asm/mips-boards/prom.h>
+#include <asm/gdb-stub.h>
#include <asm/ar7/ar7.h>
@@ -243,6 +244,13 @@ static void __init console_config(void)
if (strstr(prom_getcmdline(), "console="))
return;
+#ifdef CONFIG_KGDB
+ strcat(prom_getcmdline(), " console=kgdb");
+ prom_printf("Please connect GDB to this port\n");
+ kgdb_enabled = 1;
+ return;
+#endif
+
if ((s = prom_getenv("modetty0"))) {
baud = simple_strtoul(s, &p, 10);
s = p;
@@ -301,4 +309,16 @@ int prom_putchar(char c)
return 1;
}
+#ifdef CONFIG_KGDB
+int putDebugChar(char c)
+{
+ return prom_putchar(c);
+}
+
+char getDebugChar(void)
+{
+ return prom_getchar();
+}
+#endif
+
EXPORT_SYMBOL(prom_getenv);