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

[Kevin O'Connor]

On Wed, Oct 25, 2017 at 11:02:50PM -0500, Matt DeVillier wrote:
> On Mon, Oct 23, 2017 at 12:04 PM, Kevin O'Connor  wrote:
> > On Mon, Oct 23, 2017 at 11:59:16AM -0500, Matt DeVillier wrote:
> > > On Mon, Oct 23, 2017 at 11:34 AM, Kevin O'Connor
> >
> > wrote:
> > > > On Mon, Oct 23, 2017 at 10:55:57AM -0500, Matt DeVillier wrote:
> > > > > On Mon, Oct 23, 2017 at 10:50 AM, Kevin O'Connor <[e-mail]
> > > > > > On Mon, Oct 23, 2017 at 10:39:03AM -0400, Kevin O'Connor wrote:
> > > > > > Unfortunately, I can't see anything wrong in the log - the card
> >
> > isn't
> > > > > > coming out of its initialization phase.  I can't see any reason why
> > > > > > that would be.  Has the user verified the card works under Linux?
> > > > >
> > > > > card is detected/usable under Linux, no problem there
> > > >
> > > > Can you grab the syslog/dmesg output from Linux as it detects and
> > > > initializes the card?
> > >
> > > sure, any special kernel params for debugging?
> >
> > The more info on the sdcard the better.  I'm not hopeful, but maybe
> > something Linux does to the sdcard will help point out why seabios
> > isn't able to init the card.
> >
> > -Kevin
>
> dmesg: https://paste.ubuntu.com/25820588/
> cat /sys/kernel/debug/mmc1/ios : https://paste.ubuntu.com/25821138/

Does the patch below help?

-Kevin

--- a/src/hw/sdcard.c
+++ b/src/hw/sdcard.c
@@ -405,6 +405,7 @@ sdcard_card_setup(struct sddrive_s *drive, int volt, int prio)
     if (!ret && param[0] == vrange)
         hcs = (1<<30);
     // Verify SD card (instead of MMC or SDIO)
+#if 0
     param[0] = 0x00;
     ret = sdcard_pio_app(regs, SC_APP_SEND_OP_COND, param);
     if (ret) {
@@ -416,6 +417,7 @@ sdcard_card_setup(struct sddrive_s *drive, int volt, int prio)
         drive->card_type |= SF_MMC;
         hcs = (1<<30);
     }
+#endif
     // Init card
     u32 end = timer_calc(SDHCI_POWERUP_TIMEOUT);
     for (;;) {

Failure to detect high-capacity SD card

[Matt DeVillier]

On Thu, Oct 26, 2017 at 12:56 AM, Kevin O'Connor  wrote:
> Does the patch below help?
>
> -Kevin
>
> --- a/src/hw/sdcard.c
> +++ b/src/hw/sdcard.c
> @@ -405,6 +405,7 @@ sdcard_card_setup(struct sddrive_s *drive, int volt,
> int prio)
>      if (!ret && param[0] == vrange)
>          hcs = (1<<30);
>      // Verify SD card (instead of MMC or SDIO)
> +#if 0
>      param[0] = 0x00;
>      ret = sdcard_pio_app(regs, SC_APP_SEND_OP_COND, param);
>      if (ret) {
> @@ -416,6 +417,7 @@ sdcard_card_setup(struct sddrive_s *drive, int volt,
> int prio)
>          drive->card_type |= SF_MMC;
>          hcs = (1<<30);
>      }
> +#endif
>      // Init card
>      u32 end = timer_calc(SDHCI_POWERUP_TIMEOUT);
>      for (;;) {

with the patch applied, neither the internal eMMC nor the large-capacity
external SD card are detected