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| author | Simon Glass <sjg@chromium.org> | 2013-06-11 11:14:44 -0700 |
|---|---|---|
| committer | Tom Rini <trini@ti.com> | 2013-06-26 10:16:41 -0400 |
| commit | e2ee100fd81043da51fb5e301ba9555ae3522869 (patch) | |
| tree | 1931b8ee8fb8f0c59ff9b454be549ca0ad964cd5 /arch/sandbox/cpu/cpu.c | |
| parent | 6c887b2acb1e97509cb4e4ee6aa13a5fb91ac3e8 (diff) | |
| download | u-boot-imx-e2ee100fd81043da51fb5e301ba9555ae3522869.zip u-boot-imx-e2ee100fd81043da51fb5e301ba9555ae3522869.tar.gz u-boot-imx-e2ee100fd81043da51fb5e301ba9555ae3522869.tar.bz2 | |
sandbox: Support trace feature
Support tracing on sandbox by adding suitable CONFIG options. To enable it,
compile U-Boot with FTRACE=1.
The timer functions are marked to skip tracing, since these are called from
the tracing code itself, and we want to avoid an infinite loop.
Signed-off-by: Simon Glass <sjg@chromium.org>
Diffstat (limited to 'arch/sandbox/cpu/cpu.c')
| -rw-r--r-- | arch/sandbox/cpu/cpu.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/sandbox/cpu/cpu.c b/arch/sandbox/cpu/cpu.c index dd8d495..e9385de 100644 --- a/arch/sandbox/cpu/cpu.c +++ b/arch/sandbox/cpu/cpu.c @@ -37,7 +37,7 @@ void __udelay(unsigned long usec) os_usleep(usec); } -unsigned long timer_get_us(void) +unsigned long __attribute__((no_instrument_function)) timer_get_us(void) { return os_get_nsec() / 1000; } |