Some tests are slow due to delays which are unnecessary on sandbox. The worst offender is USB where we lose two seconds. Add a way to disable time delays.
Signed-off-by: Simon Glass <s...@chromium.org> --- Changes in v2: None arch/sandbox/cpu/cpu.c | 5 ++++- arch/sandbox/cpu/state.c | 14 ++++++++++++++ arch/sandbox/include/asm/state.h | 19 +++++++++++++++++++ 3 files changed, 37 insertions(+), 1 deletion(-) diff --git a/arch/sandbox/cpu/cpu.c b/arch/sandbox/cpu/cpu.c index 3a7f5a0..196f3e1 100644 --- a/arch/sandbox/cpu/cpu.c +++ b/arch/sandbox/cpu/cpu.c @@ -37,7 +37,10 @@ void sandbox_exit(void) /* delay x useconds */ void __udelay(unsigned long usec) { - os_usleep(usec); + struct sandbox_state *state = state_get_current(); + + if (!state->skip_delays) + os_usleep(usec); } int cleanup_before_linux(void) diff --git a/arch/sandbox/cpu/state.c b/arch/sandbox/cpu/state.c index 7e5d03e..d2a7dc9 100644 --- a/arch/sandbox/cpu/state.c +++ b/arch/sandbox/cpu/state.c @@ -337,6 +337,20 @@ struct sandbox_state *state_get_current(void) return state; } +void state_set_skip_delays(bool skip_delays) +{ + struct sandbox_state *state = state_get_current(); + + state->skip_delays = skip_delays; +} + +bool state_get_skip_delays(void) +{ + struct sandbox_state *state = state_get_current(); + + return state->skip_delays; +} + int state_init(void) { state = &main_state; diff --git a/arch/sandbox/include/asm/state.h b/arch/sandbox/include/asm/state.h index 2bd28f6..e876ba2 100644 --- a/arch/sandbox/include/asm/state.h +++ b/arch/sandbox/include/asm/state.h @@ -63,6 +63,7 @@ struct sandbox_state { enum reset_t last_reset; /* Last reset type */ bool reset_allowed[RESET_COUNT]; /* Allowed reset types */ enum state_terminal_raw term_raw; /* Terminal raw/cooked */ + bool skip_delays; /* Ignore any time delays (for test) */ /* Pointer to information for each SPI bus/cs */ struct sandbox_spi_info spi[CONFIG_SANDBOX_SPI_MAX_BUS] @@ -185,6 +186,24 @@ int sandbox_write_state(struct sandbox_state *state, const char *fname); int state_setprop(int node, const char *prop_name, const void *data, int size); /** + * Control skipping of time delays + * + * Some tests have unnecessay time delays (e.g. USB). Allow these to be + * skipped to speed up testing + * + * @param skip_delays true to skip delays from now on, false to honour delay + * requests + */ +void state_set_skip_delays(bool skip_delays); + +/** + * See if delays should be skipped + * + * @return true if delays should be skipped, false if they should be honoured + */ +bool state_get_skip_delays(void); + +/** * Initialize the test system state */ int state_init(void); -- 2.6.0.rc2.230.g3dd15c0 _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot