On Mon, 26 Nov 2012 21:38:16 -0700, Stephen Warren <swar...@wwwdotorg.org> wrote:
> This adds a simple driver for the BCM2835's SD controller. > > Workarounds are implemented for: > * Register writes can't be too close to each-other in time, or they will > be lost. > * Register accesses must all be 32-bit, so implement custom accessors. > > This code was extracted from: > git://github.com/gonzoua/u-boot-pi.git master > which was created by Oleksandr Tymoshenko. > > Portions of the code there were obviously based on the Linux kernel at: > git://github.com/raspberrypi/linux.git rpi-3.6.y > commit f5b930b "Main bcm2708 linux port" signed-off-by Dom Cobley. > > swarren changed the following for upstream: > * Removed hack udelay()s in bcm2835_sdhci_raw_writel(); setting > SDHCI_QUIRK_WAIT_SEND_CMD appears to solve the issues. > * Remove register logging from read*/write* functions. > * Sort out confusion with min/max_freq values passed to add_sdhci(). > * Use more descriptive variable names and calculations in IO accessors. > * Simplified and commented twoticks_delay calculation. > * checkpatch fixes. > > Cc: Andy Fleming <aflem...@gmail.com> Hi Andy, As soon as you give your Ack to this patch, I'll apply the whole series to u-boot-arm/master. Amicalement, -- Albert. _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot
