sdcard: Support SDHCI v3.00 spec clock setting

The SDHCI v3 spec supports higher frequency clocks and has a different
method to configure the clock divisor.

This also fixes an error in v1/v2 clock calculation (ffs was used
instead of fls).

Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
1 file changed
tree: 69c32c4fffa025786c8f2be260789fefe226a8c0
  1. .gitignore
  2. COPYING
  3. COPYING.LESSER
  4. Makefile
  5. README
  6. docs/
  7. scripts/
  8. src/
  9. vgasrc/