From mboxrd@z Thu Jan 1 00:00:00 1970 From: schwab@suse.de (Andreas Schwab) Date: Wed, 19 Sep 2018 09:22:38 +0200 Subject: Driver for HiFive-U MMC interface In-Reply-To: (Palmer Dabbelt's message of "Tue, 18 Sep 2018 18:45:12 -0700 (PDT)") References: Message-ID: To: linux-riscv@lists.infradead.org List-Id: linux-riscv.lists.infradead.org On Sep 18 2018, Palmer Dabbelt wrote: > On Thu, 06 Sep 2018 01:19:43 PDT (-0700), schwab at suse.de wrote: >> Further trying to boot git://github.com/riscv/riscv-linux#riscv-linux-4.18 on >> the HiFive-U I can't seem to find the necessary bits to drive the MMC >> interface. Any pointers? > > Paul is probably the best bet here, as he's working through our mess of > out-of-tree drivers. If you want to do it yourself then you'll have to > forward-port the SPI driver from riscv-linux-4.15 (or wip-spi), fix the > bugs, and then port the dependent drivers. At least on top of 4.17 it works pretty well (see git://github.com/andreas-schwab/riscv-linux#riscv-4.17), but the same drivers on top of 4.18 are very unstable. Andreas. -- Andreas Schwab, SUSE Labs, schwab at suse.de GPG Key fingerprint = 0196 BAD8 1CE9 1970 F4BE 1748 E4D4 88E3 0EEA B9D7 "And now for something completely different."