static int storage_init(fat16_read_t *read_p,
fat16_write_t *write_p,
void **arg_pp)
{
std_printf(FSTR("SD storage.\r\n"));
std_printf(FSTR("spi bitrate = %lu kbps\r\n"),
2 * 16 * SAMPLES_PER_SOCOND / 1024);
/* Initialize SPI for the SD card. */
spi_init(&spi,
&spi_device[0],
&pin_d53_dev,
SPI_MODE_MASTER,
SPI_SPEED_2MBPS,
0,
1);
sd_init(&sd, &spi);
if (sd_start(&sd) != 0) {
return (-1);
}
std_printf(FSTR("sd card started\r\n"));
*read_p = (fat16_read_t)sd_read_block;
*write_p = (fat16_write_t)sd_write_block;
*arg_pp = &sd;
return (0);
}
/* init mmc/sd card we assume that the card is in the slot */
static int mmc_init(unsigned int msc_clkrt_val)
{
int retries, ret;
u8 *resp;
//unsigned int msc_clk_div = (__cpm_get_pllout())/24000000;
__msc_reset();
mmc_init_gpio();
REG_MSC_IMASK = 0xffff;
REG_MSC_IREG = 0xffff;
REG_MSC_CLKRT = 6; //200k
/* just for reading and writing, suddenly it was reset, and the power of sd card was not broken off */
resp = mmc_cmd(12, 0, 0x41, MSC_CMDAT_RESPONSE_R1);
/* reset */
resp = mmc_cmd(0, 0, 0x80, 0);
resp = mmc_cmd(8, 0x1aa, 0x1, MSC_CMDAT_RESPONSE_R1);
resp = mmc_cmd(55, 0, 0x1, MSC_CMDAT_RESPONSE_R1);
if(resp[5] == 0x37) {
resp = mmc_cmd(41, 0x40ff8000, 0x3, MSC_CMDAT_RESPONSE_R3);
if(resp[5] == 0x3f)
ret = sd_init(msc_clkrt_val);
return ret;
}
ret = mmc_found(msc_clkrt_val);
return ret;
}
master* master_init() {
//init sd
sd_init();
//allocates memory
master* m = (master*)malloc(sizeof(master));
m->l = malloc(sizeof(level));
m->c = malloc(sizeof(charac));
//m->o = malloc(sizeof(object));
m->o = &box;
m->co = &co;
m->spikes = &spikes;
m->box_3 = &box_3;
m->box_1 = &box_1;
m->flag = &flag;
srand(time(NULL));
m->ab = malloc(sizeof(audio_buffer));
//audio init
av_config_setup();
m->ab->audio_dev = alt_up_audio_open_dev(AUDIO_NAME); //audio setup
reset_audio_buffer(m->ab); //init circular buffer
preload_sfx(SFX, m->ab); //preloads sfx
//TODO: fix sfx
preload_sfx1("coin.wav", m->ab);
alt_irq_register(AUDIO_IRQ,m->ab,(alt_isr_func)audio_isr);
return m;
}
int init_soc(int soc_type)
{
switch(soc_type)
{
case MCIMX233:
init_all_pins(); //base on board layout
init_clock_power();
//init_dma();
serial_init(); //heading by serial_ means this function is from serial.c
printf("INIT: \n<..uart..>\n");
printf("INIT: sdram...\n");
init_sdram();
//gpmi_init(); //heading by gpmi_ means this function is from gpmi.c
printf("INIT: sd card...\n");
sd_init();
printf("INIT: dm9k...\n");
dm9000_initialize();
printf("INIT: tag-list...\n");
// init_taglist(0x40000000);
printf("INIT: booting...\n");
break;
}
return 0;
}
int test_init(struct harness_t *harness_p)
{
#if defined(ARCH_LINUX)
/* Create an empty sd card file. */
system("../../create_sdcard_linux.sh");
file_p = fopen("sdcard", "r+b");
BTASSERT(fat16_init(&fs,
linux_read_block,
linux_write_block,
file_p,
0) == 0);
#else
BTASSERT(spi_init(&spi,
&spi_device[0],
&pin_d6_dev,
SPI_MODE_MASTER,
SPI_SPEED_500KBPS,
0,
0) == 0);
BTASSERT(sd_init(&sd, &spi) == 0);
BTASSERT(sd_start(&sd) == 0);
BTASSERT(fat16_init(&fs,
(fat16_read_t)sd_read_block,
(fat16_write_t)sd_write_block,
&sd,
0) == 0);
#endif
return (0);
}
void storage_switch_sd_ide(UINT8 sd_active, BOOL first)
{
if (sd_active)
{
if (!first)
{
#ifdef IDE_SUPPORT
ide_disable();
#endif
}
#ifdef SDIO_SUPPORT
sd_enable(SDIO_GPIO_CS, SDIO_GPIO_CS_POLOR, SDIO_GPIO_DETECT, SDIO_GPIO_LOCK);
sd_init();
#endif
DM_DEBUG("storage device : sdio active\n");
}
else
{
if (!first)
{
#ifdef SDIO_SUPPORT
sd_disable();
#endif
}
#ifdef IDE_SUPPORT
ide_enable(25, 1);
ide_init();
#endif
DM_DEBUG("storage device : hdd(ide) active\n");
}
}
int emmc_boot(void)
{
int ret;
current_boot = EMMC_BOOT;
ctl_num = 0;
sd_init();
REG_MSC_CLKRT(ctl_num) = 1;
REG_MSC_LPM(ctl_num) = 1;
/* cmd12 reset when we reading or writing from the card, send this cmd */
mmc_cmd(12, 0, 0x1, MSC_CMDAT_RESPONSE_R1);
mmc_cmd(0, 0xf0f0f0f0, 0x80, MSC_CMDAT_RESPONSE_NONE);
REG_MSC_BLKLEN(ctl_num) = 0x200;
REG_MSC_NOB(ctl_num) = (SPL_SIZE + redundancy_size) / 512;
mmc_cmd(0, 0xfffffffa, ((MSC_CMDAT_INIT) | (MSC_CMDAT_EXP_BOOT_ACK) | (MSC_CMDAT_BOOT_MODE_A) | (MSC_CMDAT_DATA_EN)), MSC_CMDAT_RESPONSE_NONE);
ret = mmc_block_readp(SPL_SIZE + redundancy_size, (u32 *)start_addr);
if(!ret){
mmc_cmd(0, 0, 0x0, MSC_CMDAT_RESPONSE_NONE);
if (!(REG32(start_addr) == 0x4d53504c)){
return sd_boot(1);
}
return xfer_d2i(start_addr + jump_offset, SPL_SIZE);
}else{
return error_handler(current_boot);
}
}
__attribute__((no_instrument_function)) void not_main(void)
{
unsigned int ra;
serial_init();
print_s("\n\rTesting SD CARD INITIALIZATION\n\r");
sd_init();
// list_root_directory();
FILE *fd;
fd = fopen("TORNADO.JPG");
fwrite(fd,"Yaaayie",10);
unsigned char *test = (unsigned char*)malloc(sizeof(unsigned char)*6);
fread(fd,test,10);
print_s("\n\rContents: ");
for(int i=0;i<10;i++)
print_ch(test[i]);
free(test);
free(fd);
return;
}
PXA2xxMMCIState *pxa2xx_mmci_init(MemoryRegion *sysmem,
hwaddr base,
BlockBackend *blk, qemu_irq irq,
qemu_irq rx_dma, qemu_irq tx_dma)
{
PXA2xxMMCIState *s;
s = (PXA2xxMMCIState *) g_malloc0(sizeof(PXA2xxMMCIState));
s->irq = irq;
s->rx_dma = rx_dma;
s->tx_dma = tx_dma;
memory_region_init_io(&s->iomem, NULL, &pxa2xx_mmci_ops, s,
"pxa2xx-mmci", 0x00100000);
memory_region_add_subregion(sysmem, base, &s->iomem);
/* Instantiate the actual storage */
s->card = sd_init(blk, false);
if (s->card == NULL) {
exit(1);
}
register_savevm(NULL, "pxa2xx_mmci", 0, 0,
pxa2xx_mmci_save, pxa2xx_mmci_load, s);
return s;
}
void setup() {
ROM_SysCtlClockSet(SYSCTL_SYSDIV_2_5 | SYSCTL_USE_PLL | SYSCTL_OSC_MAIN | SYSCTL_XTAL_16MHZ);
ROM_SysCtlPeripheralEnable(SYSCTL_PERIPH_GPIOF);
ROM_SysCtlPeripheralEnable(SYSCTL_PERIPH_GPIOA);
ROM_SysCtlPeripheralEnable(SYSCTL_PERIPH_GPIOB);
ROM_SysCtlPeripheralEnable(SYSCTL_PERIPH_GPIOC);
ROM_SysCtlPeripheralEnable(SYSCTL_PERIPH_GPIOD);
ROM_SysCtlPeripheralEnable(SYSCTL_PERIPH_GPIOE);
ROM_FPULazyStackingEnable();
ROM_FPUEnable();
uart_setup();
sd_init();
dac_setup();
keycontrol_setup();
initConfig();
tick_setup();
soundoutcontrol_setup();
setupADC();
setupUSBStore();
initSampleBlocks();
ROM_TimerIntEnable(TIMER0_BASE, TIMER_TIMA_TIMEOUT);
ROM_IntMasterEnable();
DEBUG_PRINT("Setup complete\n", NULL);
}
int main(void)
{
MCUSR &= ~(1 << WDRF);
wdt_disable();
// led
SETUPRED();
SETUPGREEN();
GREENON();
REDON();
uint8_t bootloader_version[5] = "b002";
eeprom_update_block((void *)&bootloader_version, BOOTLOADER_VERSION_ADDR, 4);
sd_disk sd;
_delay_ms(250);
uint16_t flash = 0;
if (!sd_init(&sd) && disk_init(&sd)) {
if (!find_and_load_bootfile(&sd)) {
flash = 4*3;
}
}
GREENOFF();
REDOFF();
for (int i=0; i<flash; i++) {
REDTOGGLE();
_delay_ms(250);
}
REDOFF();
__asm__("jmp 0000");
sd_write_block(0,0);
}
/*
* Checks if the given EXI device is a MMC/SD card and makes it available
* if true.
*/
static int sd_probe(struct exi_device *exi_device)
{
struct sd_host *host;
int retval;
/* don't try to drive a device which already has a real identifier */
if (exi_device->eid.id != EXI_ID_NONE)
return -ENODEV;
host = kzalloc(sizeof(*host), GFP_KERNEL);
if (!host)
return -ENOMEM;
host->exi_device = exi_device_get(exi_device);
WARN_ON(exi_get_drvdata(exi_device));
exi_set_drvdata(exi_device, host);
retval = sd_init(host);
if (retval) {
exi_set_drvdata(exi_device, NULL);
host->exi_device = NULL;
kfree(host);
exi_device_put(exi_device);
}
return retval;
}
void handle_sdcard()
{
DEBUG_PUTS("[Card inserted]\n");
if (sd_init())
if (fatfs_mount())
if (find_imgfile())
if (imgfile_init()) {
set_disk_type(imgheader.disk_type);
PORTA = fatfs_filenumber;
fatfs_next_filename();
} else {
fatfs_reset_filename();
PORTA = ~0;
}
while (SDCARD_INSERTED) {
service_ide();
service_cdda();
}
DEBUG_PUTS("[Card extracted]\n");
cdda_stop();
set_disk_type(0xff);
}
void scsi_sd_init(uint8_t lun)
{
const sdio_t* sdio = (const sdio_t*)scsi_lun[lun].info;
if (sd_init(*sdio) != SD_NO_ERROR)
{
log_error("MSC sd_init() error");
}
}
static void
nm_session_monitor_init (NMSessionMonitor *monitor)
{
#ifdef SESSION_TRACKING_SYSTEMD
sd_init (monitor);
#endif
#ifdef SESSION_TRACKING_CONSOLEKIT
ck_init (monitor);
#endif
}
/* init mmc/sd card we assume that the card is in the slot */
static int mmc_init(void)
{
int retries;
u8 *resp;
__gpio_as_msc();
__msc_reset();
MMC_IRQ_MASK();
REG_CPM_MSCCDR = __cpm_get_pllout2()%24000000 ? __cpm_get_pllout2()/24000000 : __cpm_get_pllout2()/24000000 - 1;
REG_CPM_CPCCR |= CPM_CPCCR_CE;
REG_MSC_CLKRT = 7; //250k
REG_MSC_RDTO = 0xffffffff;
resp = mmc_cmd(12, 0, 0x41, MSC_CMDAT_RESPONSE_R1);
/* reset */
resp = mmc_cmd(0, 0, 0x80, 0);
resp = mmc_cmd(8, 0x1aa, 0x1, MSC_CMDAT_RESPONSE_R1);
resp = mmc_cmd(55, 0, 0x1, MSC_CMDAT_RESPONSE_R1);
if(!(resp[0] & 0x20) && (resp[5] != 0x37)) {
resp = mmc_cmd(1, 0x40ff8000, 0x3, MSC_CMDAT_RESPONSE_R3);
retries = 500;
while (retries-- && resp && !(resp[4] & 0x80)) {
resp = mmc_cmd(1, 0x40300000, 0x3, MSC_CMDAT_RESPONSE_R3);
udelay(1000);
udelay(1000);
}
if ((resp[4] & 0x80 ) == 0x80)
serial_puts("MMC init ok\n");
else
serial_puts("MMC init fail\n");
if((resp[4] & 0x60) == 0x40)
highcap = 1;
else
highcap = 0;
/* try to get card id */
resp = mmc_cmd(2, 0, 0x2, MSC_CMDAT_RESPONSE_R2);
resp = mmc_cmd(3, 0x10, 0x1, MSC_CMDAT_RESPONSE_R1);
REG_MSC_CLKRT = 2; /* 16/1 MHz */
resp = mmc_cmd(7, 0x10, 0x1, MSC_CMDAT_RESPONSE_R1);
resp = mmc_cmd(6, 0x3b70101, 0x441, MSC_CMDAT_RESPONSE_R1);
while(!(REG_MSC_STAT & MSC_STAT_PRG_DONE))
;
REG_MSC_IREG |= MSC_IREG_PRG_DONE;
}
else
sd_init();
return 0;
}
static int accounts_settings_init(void)
{
g_accounts.current_uid = get_active_seat_uid();
/* Register for login changes */
sd_init(&g_accounts);
/* Get property values for current user */
get_user_settings(&g_accounts);
return ofono_system_settings_driver_register(&accounts_settings_driver);
}
DSTATUS disk_initialize (BYTE drv)
{
s32 r;
if(drv != 0)
return RES_PARERR;
r = sd_init();
if(r == 0)
return RES_OK;
else
return RES_NOTRDY;
}
void sdtest_init() {
BaseType_t ret;
struct sd_setting setting = {
.clock = 400000,
.wide = SD_BusWide_1b,
.mode = SD_SD,
};
sd = sd_init(SDIO_ID, &setting);
CONFIG_ASSERT(sd != NULL);
ret = OS_CREATE_TASK(sdtest_task, "SD Test Task", 512, NULL, 1, sdTask);
CONFIG_ASSERT(ret == pdPASS);
}
static int pl181_init(SysBusDevice *dev)
{
pl181_state *s = FROM_SYSBUS(pl181_state, dev);
DriveInfo *dinfo;
memory_region_init_io(&s->iomem, OBJECT(s), &pl181_ops, s, "pl181", 0x1000);
sysbus_init_mmio(dev, &s->iomem);
sysbus_init_irq(dev, &s->irq[0]);
sysbus_init_irq(dev, &s->irq[1]);
qdev_init_gpio_out(&s->busdev.qdev, s->cardstatus, 2);
dinfo = drive_get_next(IF_SD);
s->card = sd_init(dinfo ? dinfo->bdrv : NULL, false);
return 0;
}
static void init(void) {
usart1_init(115200, buf_in, ARR_LEN(buf_in), buf_out, ARR_LEN(buf_out));
sei();
printf("Running init\n");
int rc = sd_init();
if (rc == 0) {
puts_P(PSTR("Init complete\n\n"));
} else {
puts_P(PSTR("\n\n\nInit failed\n\n"));
// Hard_reset();
}
}
int
securid_setup(struct passwd *pw, char **promptp, sudo_auth *auth)
{
struct SD_CLIENT *sd = (struct SD_CLIENT *) auth->data;
/* Re-initialize SecurID every time. */
if (sd_init(sd) == 0) {
/* The programmer's guide says username is 32 bytes */
strlcpy(sd->username, pw->pw_name, 32);
return AUTH_SUCCESS;
} else {
warningx(_("unable to contact the SecurID server"));
return AUTH_FATAL;
}
}
static int milkymist_memcard_init(SysBusDevice *dev)
{
MilkymistMemcardState *s = FROM_SYSBUS(typeof(*s), dev);
DriveInfo *dinfo;
dinfo = drive_get_next(IF_SD);
s->card = sd_init(dinfo ? dinfo->bdrv : NULL, 0);
s->enabled = dinfo ? bdrv_is_inserted(dinfo->bdrv) : 0;
memory_region_init_io(&s->regs_region, &memcard_mmio_ops, s,
"milkymist-memcard", R_MAX * 4);
sysbus_init_mmio(dev, &s->regs_region);
return 0;
}
/* init mmc/sd card we assume that the card is in the slot */
int mmc_init(void)
{
int retries, wait;
u8 *resp;
__gpio_as_msc();
__msc_reset();
MMC_IRQ_MASK();
REG_MSC_CLKRT = 7; //250k
REG_MSC_RDTO = 0xffffffff;
serial_puts("\n\nMMC/SD INIT\n");
/* reset */
resp = mmc_cmd(0, 0, 0x80, 0);
resp = mmc_cmd(8, 0x1aa, 0x1, MSC_CMDAT_RESPONSE_R1);
resp = mmc_cmd(55, 0, 0x1, MSC_CMDAT_RESPONSE_R1);
if(!(resp[0] & 0x20) && (resp[5] != 0x37)) {
serial_puts("MMC card found!\n");
resp = mmc_cmd(1, 0x40ff8000, 0x3, MSC_CMDAT_RESPONSE_R3);
retries = 100;
while (retries-- && resp && !(resp[4] & 0x80)) {
resp = mmc_cmd(1, 0x40300000, 0x3, MSC_CMDAT_RESPONSE_R3);
sd_mdelay(10);
}
if ((resp[4] & 0x80) == 0x80)
serial_puts("MMC init ok\n");
else
serial_puts("MMC init fail\n");
if((resp[4] & 0x60) == 0x40)
highcap = 1;
else
highcap = 0;
/* try to get card id */
resp = mmc_cmd(2, 0, 0x2, MSC_CMDAT_RESPONSE_R2);
resp = mmc_cmd(3, 0x10, 0x1, MSC_CMDAT_RESPONSE_R1);
REG_MSC_CLKRT = 0; /* 16/1 MHz */
resp = mmc_cmd(7, 0x10, 0x1, MSC_CMDAT_RESPONSE_R1);
resp = mmc_cmd(6, 0x3b70101, 0x441, MSC_CMDAT_RESPONSE_R1);
}
else
sd_init();
return 0;
}
static void ronaldo_sdhci_realize(DeviceState *dev, Error **errp)
{
DeviceClass *dc_parent = DEVICE_CLASS(RONALDO_SDHCI_PARENT_CLASS);
RonaldoSDHCIState *s = RONALDO_SDHCI(dev);
DriveInfo *di_sd;
DriveInfo *di_mmc;
di_sd = drive_get_by_index(IF_SD , s->drive_index);
di_mmc = drive_get_by_index(IF_SD, (s->drive_index + 2));
s->sd_card = sd_init(di_sd ? blk_by_legacy_dinfo(di_sd) : NULL, false);
s->mmc_card = mmc_init(di_mmc ? blk_by_legacy_dinfo(di_mmc) : NULL);
dc_parent->realize(dev, errp);
qdev_init_gpio_in_named(dev, ronaldo_sdhci_slottype_handler, "SLOTTYPE", 1);
}
/**
* Create a new Sd object.
*/
static mp_obj_t class_sd_make_new(const mp_obj_type_t *type_p,
mp_uint_t n_args,
mp_uint_t n_kw,
const mp_obj_t *args_p)
{
static const mp_arg_t allowed_args[] = {
{ MP_QSTR_spi, MP_ARG_REQUIRED | MP_ARG_OBJ }
};
struct class_sd_t *self_p;
mp_map_t kwargs;
mp_arg_val_t args[MP_ARRAY_SIZE(allowed_args)];
struct class_spi_t *spi_p;
mp_arg_check_num(n_args, n_kw, 1, MP_OBJ_FUN_ARGS_MAX, true);
/* Parse the arguments. */
mp_map_init(&kwargs, 0);
mp_arg_parse_all(n_args,
args_p,
&kwargs,
MP_ARRAY_SIZE(allowed_args),
allowed_args,
args);
/* Validate SPI driver argument. */
spi_p = args[0].u_obj;
if (spi_p->base.type != &module_drivers_class_spi) {
nlr_raise(mp_obj_new_exception_msg(&mp_type_TypeError,
"expected spi driver"));
}
/* Create a new SD object. */
self_p = m_new_obj(struct class_sd_t);
self_p->base.type = &module_drivers_class_sd;
self_p->spi_p = spi_p;
if (sd_init(&self_p->drv, &spi_p->drv) != 0) {
nlr_raise(mp_obj_new_exception_msg(&mp_type_OSError,
"sd_init() failed"));
}
return (self_p);
}
int try_sd_load(void)
{
int err;
err = sd_init();
if (err) {
printf("SD card not found (%d)\n", err);
return err;
}
err = fat_init();
if (err == 0)
printf("SD card detected\n");
else {
printf("SD card not detected (%d)\n", err);
return err;
}
// if (usbgecko_checkgecko())
// printf("USBGecko serial interface detected\n");
// else
// printf("USBGecko serial interface not detected\n");
printf("Opening boot.elf:\n");
err = fat_open("boot.elf");
if (err) {
printf("boot.elf not found (%d)\n", err);
return err;
}
extern u32 fat_file_size;
printf("reading %d bytes...\n", fat_file_size);
err = fat_read(code_buffer, fat_file_size);
if (err) {
printf("Error %d reading file\n", err);
return err;
}
printf("Done.\n");
return 0;
}
int main()
{
char c;
char block[512];
int i;
uart_init();
/* version = get_master_version(); */
/* uart_print_str("0x"); */
/* uart_print_hex8(version); */
/* uart_print_str("\n"); */
if (!sd_init())
uart_print_str("sd card initialized!");
else uart_print_str("sd card initialisation fails!");
uart_print_str("\n");
uart_print_str("Before: RX FIFO entries:");
while(1)
c = REG8(SPI_MASTER_BASE+RX_FIFO_DATA_COUNT_MSB);
uart_print_hex8(c);
c = REG8(SPI_MASTER_BASE+RX_FIFO_DATA_COUNT_LSB);
uart_print_hex8(c);
uart_print_str("\n");
/* if (!sd_block_write()) */
/* uart_print_str("sd card write succeeds!"); */
/* else uart_print_str("sd card write fails!"); */
/* uart_print_str("\n"); */
/* if (!sd_block_read()) */
/* uart_print_str("sd card read succeeds!"); */
/* else uart_print_str("sd card read fails!"); */
/* uart_print_str("\n"); */
/* for (i=0;i<512;i++) */
/* { */
/* uart_print_hex8(block[i]); */
/* uart_print_str("."); */
/* } */
uart_print_str("\n");
return 0;
}
/* init mmc/sd card we assume that the card is in the slot */
static int mmc_init(void)
{
int retries;
u8 *resp;
__gpio_as_msc();
__msc_reset();
MMC_IRQ_MASK();
__cpm_select_msc_clk(0,1);
REG_MSC_CLKRT = 7; //250k
resp = mmc_cmd(12, 0, 0x41, MSC_CMDAT_RESPONSE_R1);
/* reset */
resp = mmc_cmd(0, 0, 0x80, 0);
resp = mmc_cmd(8, 0x1aa, 0x1, MSC_CMDAT_RESPONSE_R1);
resp = mmc_cmd(55, 0, 0x1, MSC_CMDAT_RESPONSE_R1);
if(!(resp[0] & 0x20) && (resp[5] != 0x37)) {
resp = mmc_cmd(1, 0xff8000, 0x3, MSC_CMDAT_RESPONSE_R3);
retries = 500;
while (retries-- && resp && !(resp[4] & 0x80)) {
resp = mmc_cmd(1, 0x40300000, 0x3, MSC_CMDAT_RESPONSE_R3);
udelay(1000);
udelay(1000);
}
if (resp[4]== 0x80)
serial_puts("MMC init ok\n");
else
serial_puts("MMC init fail\n");
/* try to get card id */
resp = mmc_cmd(2, 0, 0x2, MSC_CMDAT_RESPONSE_R2);
resp = mmc_cmd(3, 0x10, 0x1, MSC_CMDAT_RESPONSE_R1);
REG_MSC_CLKRT = 2; /* 16/1 MHz */
resp = mmc_cmd(7, 0x10, 0x1, MSC_CMDAT_RESPONSE_R1);
resp = mmc_cmd(6, 0x3b70101, 0x401, MSC_CMDAT_RESPONSE_R1);
}
else
sd_init();
return 0;
}
DSTATUS disk_initialize (
BYTE pdrv /* Physical drive nmuber (0..) */
)
{
//tty_printf("Disk init called %d\n\r", pdrv);
DSTATUS stat;
switch (pdrv) {
case ATA :
return STA_NODISK;
case MMC :
stat = sd_init();
return stat;
case USB :
return STA_NODISK;
}
return STA_NOINIT;
}