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| author | Joe Hershberger <joe.hershberger@ni.com> | 2015-04-21 13:57:18 -0500 |
|---|---|---|
| committer | Simon Glass <sjg@chromium.org> | 2015-05-05 20:58:18 -0600 |
| commit | 909bd6d9729cb0c6ba6b80cdc283bbd3e1e12770 (patch) | |
| tree | 8e7c974481e3b8979f76a8f687c09bd04b4b6529 | |
| parent | 905e8f9e53766e606bd4a0ed46d804889e613f32 (diff) | |
| download | u-boot-imx-909bd6d9729cb0c6ba6b80cdc283bbd3e1e12770.zip u-boot-imx-909bd6d9729cb0c6ba6b80cdc283bbd3e1e12770.tar.gz u-boot-imx-909bd6d9729cb0c6ba6b80cdc283bbd3e1e12770.tar.bz2 | |
sandbox: Add test function to advance time
Add a function that maintains an offset to include in the system timer
values returned from the lib/time.c APIs.
This will allow timeouts to be skipped instantly in tests
Signed-off-by: Joe Hershberger <joe.hershberger@ni.com>
Acked-by: Simon Glass <sjg@chromium.org>
| -rw-r--r-- | arch/sandbox/cpu/cpu.c | 5 | ||||
| -rw-r--r-- | arch/sandbox/include/asm/test.h | 8 | ||||
| -rw-r--r-- | board/sandbox/sandbox.c | 11 |
3 files changed, 18 insertions, 6 deletions
diff --git a/arch/sandbox/cpu/cpu.c b/arch/sandbox/cpu/cpu.c index 168f2ef..b6aae37 100644 --- a/arch/sandbox/cpu/cpu.c +++ b/arch/sandbox/cpu/cpu.c @@ -45,11 +45,6 @@ void __udelay(unsigned long usec) os_usleep(usec); } -unsigned long __attribute__((no_instrument_function)) timer_get_us(void) -{ - return os_get_nsec() / 1000; -} - int cleanup_before_linux(void) { return 0; diff --git a/arch/sandbox/include/asm/test.h b/arch/sandbox/include/asm/test.h index 8e490e9..296589c 100644 --- a/arch/sandbox/include/asm/test.h +++ b/arch/sandbox/include/asm/test.h @@ -28,4 +28,12 @@ void sandbox_i2c_eeprom_set_test_mode(struct udevice *dev, void sandbox_i2c_eeprom_set_offset_len(struct udevice *dev, int offset_len); +/* + * sandbox_timer_add_offset() + * + * Allow tests to add to the time reported through lib/time.c functions + * offset: number of milliseconds to advance the system time + */ +void sandbox_timer_add_offset(unsigned long offset); + #endif diff --git a/board/sandbox/sandbox.c b/board/sandbox/sandbox.c index 2227f1c..80eaa63 100644 --- a/board/sandbox/sandbox.c +++ b/board/sandbox/sandbox.c @@ -7,6 +7,7 @@ #include <cros_ec.h> #include <dm.h> #include <os.h> +#include <asm/test.h> #include <asm/u-boot-sandbox.h> /* @@ -25,9 +26,17 @@ void flush_cache(unsigned long start, unsigned long size) { } +/* system timer offset in ms */ +static unsigned long sandbox_timer_offset; + +void sandbox_timer_add_offset(unsigned long offset) +{ + sandbox_timer_offset += offset; +} + unsigned long timer_read_counter(void) { - return os_get_nsec() / 1000; + return os_get_nsec() / 1000 + sandbox_timer_offset * 1000; } int dram_init(void) |