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software/liblitesdcard: remove sdtimer functions (unused). 

sdtimer was used to evaluate performance but is no longer used.
This commit is contained in:
Florent Kermarrec 2020-06-03 11:11:45 +02:00
parent ecfa44e5aa
commit ee4056cfec
1 changed files with 0 additions and 17 deletions
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17
litex/soc/software/liblitesdcard/sdcard.c
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@ -163,21 +163,6 @@ void sdclk_set_clk(unsigned int freq) {
/* command utils */
static void sdtimer_init(void)
{
sdtimer_en_write(0);
sdtimer_load_write(0xffffffff);
sdtimer_reload_write(0xffffffff);
sdtimer_en_write(1);
}
static unsigned int sdtimer_get(void)
{
sdtimer_update_value_write(1);
return sdtimer_value_read();
}
int sdcard_wait_cmd_done(void) {
unsigned check_counter = 0;
unsigned int cmdevt;
@ -602,8 +587,6 @@ int sdcard_init(void) {
sdcore_cmdtimeout_write(1<<19);
sdcore_datatimeout_write(1<<19);
sdtimer_init();
/* reset card */
sdcard_go_idle();
busy_wait(1);