From 0c909551f88c0d92a919ff70127df7b33cdd473d Mon Sep 17 00:00:00 2001 From: Robin Getz Date: Mon, 21 Dec 2009 18:40:42 -0500 Subject: kgdb: add default generic stubs The default kgdb functions can be implemented with common U-Boot functions, so rather than force everyone to copy & paste these things, create a set of weak stubs. Signed-off-by: Robin Getz Signed-off-by: Mike Frysinger --- common/kgdb_stubs.c | 64 +++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 64 insertions(+) create mode 100644 common/kgdb_stubs.c (limited to 'common/kgdb_stubs.c') diff --git a/common/kgdb_stubs.c b/common/kgdb_stubs.c new file mode 100644 index 00000000000..19b0c1824d2 --- /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 +#include + +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(); + } +} -- cgit v1.2.3