int main(int argc, char **argv)
{
cm2_init();
ti_twl6030_init();
ctrlmod_init();
cm2_enable_hsmmc1();
sdmmc1_enable_power();
mmchs_init();
init_service();
return 0;
}
void mmchs_init(void)
{
cm2_init();
lvaddr_t mmchs_vaddr;
errval_t err = map_device_register(MMCHS_BASE, 0x1000, &mmchs_vaddr);
assert(err_is_ok(err));
// Initialize devices
omap44xx_mmchs_initialize(&mmchs, (mackerel_addr_t)mmchs_vaddr);
sdhc_initialize(&sdhc, (mackerel_addr_t) mmchs_vaddr + 0x200);
ctrlmod_init();
printf("\nmmchs: entered init().\n");
// Enable interrupts
err = inthandler_setup_arm(mmchs_handle_irq, NULL, MMC1_IRQ);
assert(err_is_ok(err));
// Configure Pad multiplexing
// Does not change anything ctrlmod_init();
// Enable power
cm2_enable_hsmmc1();
// Configure device
mmchs_pre_configure();
mmchs_configure();
/* // Change clock frequency to 50 MHz (as Linux) */
/* mmchs_change_clock_frequency(0x2); */
/* mmchs_do_state_machine_reset(); */
switch (sdhc_rev_srev_rdf(&sdhc)) {
case 0x0:
printf("SD Host Specification Version 1.0\n");
break;
case 0x1:
printf("SD Host Specification Version 2.0\n");
break;
default:
assert(!"Don't understand SREV field");
}
mmchs_init_stream();
mmchs_detect_card();
/* mmchs_init_and_ident_card(); */
/* printf("mmchs_detect_card\n"); */
/* /\* mmchs_detect_card(); *\/ */
/* sdhc_ie_wr(&sdhc, ~0x0); */
/* sdhc_ise_wr(&sdhc, ~0x0); */
/* mmchs_print_power_state(); */
/* int resp; */
/* int loop = 0; */
/* do { */
/* printf("Trying to init card, step %d\n", ++loop); */
/* /\* mmchs_wait_msec(100); *\/ */
/* /\* // See diagram 24-48 for details on how to set card frequency *\/ */
/* /\* mmchs_change_clock_frequency(); *\/ */
/* mmchs_wait_msec(100); */
/* printf("Init and ident card .. \n"); */
/* resp = mmchs_init_and_ident_card(); */
/* mmchs_wait_msec(1000); */
/* } while(resp!=MMCHS_RESP_SUCCESS && loop<100); */
}
