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cpu: lpc2387: mci: use xwtimer

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This commit is contained in:
Kaspar Schleiser 2015-08-14 14:04:52 +02:00
parent 4e8bf2cb69
commit 9d088bb3d7
1 changed files with 13 additions and 13 deletions
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26
cpu/lpc2387/mci/lpc2387-mci.c
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@ -15,13 +15,13 @@
#include <string.h>
#include "lpc23xx.h"
#include "VIC.h"
#include "hwtimer.h"
#include "xtimer.h"
#include "diskio.h"
#define ENABLE_DEBUG (0)
#include "debug.h"
extern unsigned long hwtimer_now(void);
extern unsigned long xtimer_now(void);
/* --- MCI configurations --- */
#define N_BUF 4 /* Block transfer FIFO depth (>= 2) */
@ -334,7 +334,7 @@ static void power_on(void)
MCI_POWER = 0x01; /* Power on */
//for (Timer[0] = 10; Timer[0]; ) ; /* 10ms */
hwtimer_wait(1000);
xtimer_usleep(1000);
MCI_POWER = 0x03; /* Enable signals */
}
@ -415,12 +415,12 @@ static int send_cmd(unsigned int idx, unsigned long arg, unsigned int rt, unsign
MCI_COMMAND = mc; /* Initiate command transaction */
//Timer[1] = 100;
uint32_t timerstart = hwtimer_now();
uint32_t timerstart = xtimer_now();
while (1) { /* Wait for end of the cmd/resp transaction */
//if (!Timer[1]) return 0;
if (hwtimer_now() - timerstart > 10000) {
if (xtimer_now() - timerstart > 10000) {
return 0;
}
@ -477,10 +477,10 @@ static int wait_ready(unsigned short tmr)
{
unsigned long rc;
uint32_t stoppoll = hwtimer_now() + tmr * 100;
uint32_t stoppoll = xtimer_now() + tmr * 100;
bool bBreak = false;
while (hwtimer_now() < stoppoll/*Timer[0]*/) {
while (xtimer_now() < stoppoll/*Timer[0]*/) {
if (send_cmd(CMD13, (unsigned long) CardRCA << 16, 1, &rc) && ((rc & 0x01E00) == 0x00800)) {
bBreak = true;
break;
@ -535,12 +535,12 @@ DSTATUS MCI_initialize(void)
power_off();
hwtimer_wait(HWTIMER_TICKS(1000));
xtimer_usleep(1000);
power_on(); /* Force socket power on */
MCI_CLOCK = 0x100 | (PCLK / MCLK_ID / 2 - 1); /* Set MCICLK = MCLK_ID */
//for (Timer[0] = 2; Timer[0]; );
hwtimer_wait(250);
xtimer_usleep(250);
send_cmd(CMD0, 0, 0, NULL); /* Enter idle state */
CardRCA = 0;
@ -548,7 +548,7 @@ DSTATUS MCI_initialize(void)
/*---- Card is 'idle' state ----*/
/* Initialization timeout of 1000 msec */
uint32_t start = hwtimer_now();
uint32_t start = xtimer_now();
/* SDC Ver2 */
if (send_cmd(CMD8, 0x1AA, 1, resp) && (resp[0] & 0xFFF) == 0x1AA) {
@ -557,7 +557,7 @@ DSTATUS MCI_initialize(void)
do { /* Wait while card is busy state (use ACMD41 with HCS bit) */
/* This loop will take a time. Insert wai_tsk(1) here for multitask envilonment. */
if (hwtimer_now() > start + 1000000/*!Timer[0]*/) {
if (xtimer_now() > start + 1000000/*!Timer[0]*/) {
DEBUG("%s, %d: Timeout #1\n", __FILE__, __LINE__);
goto di_fail;
}
@ -582,8 +582,8 @@ DSTATUS MCI_initialize(void)
DEBUG("%s, %d: %lX\n", __FILE__, __LINE__, resp[0]);
/* This loop will take a time. Insert wai_tsk(1) here for multitask envilonment. */
if (hwtimer_now() > start + 1000000/*!Timer[0]*/) {
DEBUG("now: %lu, started at: %lu\n", hwtimer_now(), start);
if (xtimer_now() > start + 1000000/*!Timer[0]*/) {
DEBUG("now: %lu, started at: %lu\n", xtimer_now(), start);
DEBUG("%s, %d: Timeout #2\n", __FILE__, __LINE__);
goto di_fail;
}