mci: sdhci: atmel: extend driver for PBL usage

Fork: 0

LuminaSensum / barebox

Browse code mci: sdhci: atmel: extend driver for PBL usage The BootROM resets both the SD/MMC host controller and the pin controller, but the card itself remains in transfer mode. If we redo host-side setup, we can directly read new blocks off the card. Signed-off-by: Ahmad Fatoum <a.fatoum@pengutronix.de> Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de> WIP_next-LS master next
1 parent 0e2aafe commit 76b717212c8d907508ce2737ecb155a71aa789db Ahmad Fatoum authored on 1 Jul 2020 Sascha Hauer committed on 11 Jul 2020

Browse code

The BootROM resets both the SD/MMC host controller and the pin controller,
but the card itself remains in transfer mode. If we redo host-side
setup, we can directly read new blocks off the card.

Signed-off-by: Ahmad Fatoum <a.fatoum@pengutronix.de>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>

WIP_next-LS master next

1 parent 0e2aafe commit 76b717212c8d907508ce2737ecb155a71aa789db

Ahmad Fatoum authored on 1 Jul 2020

Sascha Hauer committed on 11 Jul 2020

Patch

Unified Split

Showing 4 changed files

Ignore Space Show notes View drivers/mci/Kconfig

Ignore Space Show notes View drivers/mci/Makefile

Ignore Space Show notes View drivers/mci/atmel-sdhci-common.c

Ignore Space Show notes View drivers/mci/atmel-sdhci-pbl.c 0 → 100644

Show line notes below