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
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