On 15 February 2018 at 22:13, Philippe Mathieu-Daudé <f4...@amsat.org> wrote: > Some refactors, few bugfixes, better SD/SPI support. > > With this series apply, machines can use SD cards in UHS-I mode. > (mostly imported from Alistair Francis work) > > MMC mode split out for another series, > so UHS enabled MMC cards are still not usable: > > kernel: mmc0: SDHCI controller on PCI [0000:00:05.0] using ADMA > kernel: sd 0:0:0:0: Attached scsi generic sg0 type 0 > kernel: mmc0: Skipping voltage switch > [mmc kthread looping] > > Since v3: > - simpler SPI handling, improved descriptions (Alistair review) > - inverted patches 16/17 order > > Since v2: > - split again in 2... other part is cleanup/tracing > > Since v1: > - rewrote mostly all patches to keep it simpler. > > $ git backport-diff > 001/20:[----] [-C] 'sdcard: Don't always set the high capacity bit' > 002/20:[----] [-C] 'sdcard: update the CSD CRC register regardless the CSD > structure version' > 003/20:[----] [-C] 'sdcard: fix the 'maximum data transfer rate' to 25MHz' > 004/20:[----] [-C] 'sdcard: clean the SCR register and add few comments' > 005/20:[----] [--] 'sdcard: remove commands from unsupported old MMC > specification' > 006/20:[----] [--] 'sdcard: simplify using the ldst API' > 007/20:[0008] [FC] 'sdcard: use the correct masked OCR in the R3 reply' > 008/20:[----] [-C] 'sdcard: use the registerfields API for the CARD_STATUS > register masks' > 009/20:[----] [--] 'sdcard: handle CMD54 (SDIO)' > 010/20:[down] 'sdcard: handle the Security Specification commands' > 011/20:[down] 'sdcard: use a more descriptive label 'unimplemented_spi_cmd'' > 012/20:[0034] [FC] 'sdcard: handles more commands in SPI mode' > 013/20:[----] [--] 'sdcard: check the card is in correct state for APP CMD > (CMD55)' > 014/20:[----] [--] 'sdcard: warn if host uses an incorrect address for APP > CMD (CMD55)' > 015/20:[----] [--] 'sdcard: simplify SEND_IF_COND (CMD8)' > 016/20:[----] [--] 'sdcard: simplify SD_SEND_OP_COND (ACMD41)' > 017/20:[----] [--] 'sdcard: add SD SEND_TUNING_BLOCK (CMD19)' > 018/20:[----] [--] 'sdcard: implement the UHS-I SWITCH_FUNCTION entries (Spec > v3)' > 019/20:[----] [-C] 'sdcard: add a 'uhs' property, update the OCR register > ACCEPT_SWITCH_1V8 bit' > 020/20:[----] [--] 'sdcard: add an enum for the SD PHY Spec version'
I've applied patches 1 to 16 to target-arm.next. Removing the CMD11 support worries me a bit -- presumably it was put there because some guest actually uses it -- but my test images seem to still boot OK... thanks -- PMM
