Re: [SeaBIOS] Failure to detect high-capacity SD card

[Matt DeVillier]

On Thu, Oct 26, 2017 at 11:26 AM, Kevin O'Connor  wrote:
> On Thu, Oct 26, 2017 at 11:14:53AM -0400, Matt DeVillier wrote:
> > On Thu, Oct 26, 2017 at 10:59 AM, Kevin O'Connor
>
> wrote:
> > with the patch, USB devices are not available from the boot menu either
>
> (it
> > appears to hang?), and therefore device cannot be booted to get said log
>
> That sounds like a bad compile then - nothing in the patch should have
> impacted usb.
>
> In any case, the patch below tests the same thing and it should work
> on eMMC also.
>
> -Kevin
>
> --- a/src/hw/sdcard.c
> +++ b/src/hw/sdcard.c
> @@ -404,19 +404,8 @@ sdcard_card_setup(struct sddrive_s *drive, int volt,
> int prio)
>      ret = sdcard_pio(regs, SC_SEND_IF_COND, param);
>      if (!ret && param[0] == vrange)
>          hcs = (1<<30);
> // Verify SD card (instead of MMC or SDIO)
> param[0] = 0x00;
> ret = sdcard_pio_app(regs, SC_APP_SEND_OP_COND, param);
> if (ret) {
>    // Check for MMC card
>    param[0] = 0x00;
>    ret = sdcard_pio(regs, SC_SEND_OP_COND, param);
>    if (ret)
>        return ret;
>    drive->card_type |= SF_MMC;
>    hcs = (1<<30);
> }
> // Init card
> int firstloop = 1;
> u32 end = timer_calc(SDHCI_POWERUP_TIMEOUT);
> for (;;) {
>     param[0] = hcs | volt; // high-capacity support and voltage level
>
> @@ -424,8 +413,18 @@ sdcard_card_setup(struct sddrive_s *drive, int volt,
> int prio)
>              ret = sdcard_pio(regs, SC_SEND_OP_COND, param);
>          else
>              ret = sdcard_pio_app(regs, SC_APP_SEND_OP_COND, param);
>    if (ret)
>    if (ret) {
>        if (firstloop) {
>            // Check for MMC card
>            firstloop = 0;
>            drive->card_type |= SF_MMC;
>            hcs = (1<<30);
>            end = timer_calc(SDHCI_POWERUP_TIMEOUT);
>            continue;
>        }
>        return ret;
>    }
>    firstloop = 0;
>    if (param[0] & SR_OCR_NOTBUSY)
>        break;
>    if (timer_check(end)) {

still timing out on detection: https://paste.ubuntu.com/25826387/