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authorejka <ejka@3c298f89-4303-0410-b956-a3cf2f4a3e73>2007-05-06 15:25:02 +0000
committerejka <ejka@3c298f89-4303-0410-b956-a3cf2f4a3e73>2007-05-06 15:25:02 +0000
commit6c2af31eb0b180e02573f38e749c9c560599d49a (patch)
tree0f002131eb876f8ce918201903932db646b1d641 /target/linux/ar7-2.6/files/arch
parenta9edfbb40d8bca773ef1ce9bbeaafc7bce059c1e (diff)
ar7: Add minimal kgdb implementation (#114).
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@7109 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'target/linux/ar7-2.6/files/arch')
-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 99b528d44..00cb4a6de 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);