This commit "2bb014820c49a63902103bac710bc86b5772e843" do some clean up to use the code in lib/time.c. But usec2ticks is still being used by security related job ring code. Bring back the function to avoid build break.
Signed-off-by: Peng Fan van.freenix@gmail.com Cc: Stefano Babic sbabic@denx.de --- arch/arm/imx-common/timer.c | 17 +++++++++++++++++ 1 file changed, 17 insertions(+)
diff --git a/arch/arm/imx-common/timer.c b/arch/arm/imx-common/timer.c index 92c7218..bde24af 100644 --- a/arch/arm/imx-common/timer.c +++ b/arch/arm/imx-common/timer.c @@ -124,3 +124,20 @@ ulong get_tbclk(void) { return gpt_get_clk(); } + +/* + * This function is intended for SHORT delays only. + * It will overflow at around 10 seconds @ 400MHz, + * or 20 seconds @ 200MHz. + */ +unsigned long usec2ticks(unsigned long usec) +{ + ulong ticks; + + if (usec < 1000) + ticks = ((usec * (get_tbclk()/1000)) + 500) / 1000; + else + ticks = ((usec / 10) * (get_tbclk() / 100000)); + + return ticks; +}