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-rw-r--r--src/Kconfig7
-rw-r--r--src/arch/x86/lib/c_start.S5
2 files changed, 11 insertions, 1 deletions
diff --git a/src/Kconfig b/src/Kconfig
index 717146d4d9..3453614d1f 100644
--- a/src/Kconfig
+++ b/src/Kconfig
@@ -779,6 +779,13 @@ config GDB_STUB
If enabled, you will be able to set breakpoints for gdb debugging.
See src/arch/x86/lib/c_start.S for details.
+config GDB_WAIT
+ bool "Wait for a GDB connection"
+ default n
+ depends on GDB_STUB
+ help
+ If enabled, coreboot will wait for a GDB connection.
+
config DEBUG_CBFS
bool "Output verbose CBFS debug messages"
default n
diff --git a/src/arch/x86/lib/c_start.S b/src/arch/x86/lib/c_start.S
index 005ac33ee9..fd9dce78c5 100644
--- a/src/arch/x86/lib/c_start.S
+++ b/src/arch/x86/lib/c_start.S
@@ -78,6 +78,9 @@ _start:
/* Restore the stack location */
movl %ebp, %esp
+#if CONFIG_GDB_WAIT == 1
+ call gdb_stub_breakpoint
+#endif
/* The boot_complete flag has already been pushed */
call hardwaremain
/* NOTREACHED */
@@ -228,7 +231,7 @@ int_hand:
iret
-#if CONFIG_GDB_STUB == 1
+#if CONFIG_GDB_WAIT == 1
.globl gdb_stub_breakpoint
gdb_stub_breakpoint: