hw/sd/sdhci: Add dummy Samsung SDHCI controller
commitc85fba508b6a7e2fdf6be8005998f216a57fba3e
authorPhilippe Mathieu-Daudé <f4bug@amsat.org>
Tue, 22 Oct 2019 15:50:37 +0000 (22 16:50 +0100)
committerPeter Maydell <peter.maydell@linaro.org>
Tue, 22 Oct 2019 16:44:00 +0000 (22 17:44 +0100)
tree0ee288f5c4756133b9e3e62622fcd95733fb98e3
parentefadc8182d978cbc4dfd5aab08798a23d40ecd8a
hw/sd/sdhci: Add dummy Samsung SDHCI controller

The Linux kernel access few S3C-specific registers [1] to set some
clock. We don't care about this part for device emulation [2]. Add
a dummy device to properly ignore these accesses, so we can focus
on the important registers missing.

[1] https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/tree/drivers/mmc/host/sdhci-s3c-regs.h?h=cc014f3
[2] https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/tree/drivers/mmc/host/sdhci-s3c.c?h=v5.3#n263

Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Krzysztof Kozlowski <krzk@kernel.org>
Message-id: 20191005154748.21718-4-f4bug@amsat.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
hw/sd/sdhci.c
include/hw/sd/sdhci.h