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path: root/src/soc/intel/baytrail/iosf.c
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2014-01-31baytrail: add dunit access and registersAaron Durbin
The dunit on baytrail is the dram unit. Provide a means to access the configuration registers there using the proper IOSF mechanisms. BUG=chrome-os-partner:22875 BRANCH=none TEST=Built and booted. Able to read dram registers. Change-Id: I4d5c019720a7883fe93f3e1860bcd57ce2ea6542 Signed-off-by: Aaron Durbin <adurbin@chromium.org> Reviewed-on: https://chromium-review.googlesource.com/170490 Reviewed-on: http://review.coreboot.org/4853 Tested-by: build bot (Jenkins) Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2014-01-31baytrail: add initial supportAaron Durbin
The initial Bay Trail code is intended to support the mobile and desktop version of Bay Trail. This support can train memory and execute through ramstage. However, the resource allocation is not curently handled correctly. The MRC cache parameters are successfully saved and reused after the initial cold boot. BUG=chrome-os-partner:22292 BRANCH=None TEST=Built and booted on a reference board through ramstage. Change-Id: I238ede326802aad272c6cca39d7ad4f161d813f5 Signed-off-by: Aaron Durbin <adurbin@chromium.org> Reviewed-on: https://chromium-review.googlesource.com/168387 Reviewed-by: Duncan Laurie <dlaurie@chromium.org> Reviewed-on: http://review.coreboot.org/4847 Tested-by: build bot (Jenkins) Reviewed-by: Alexandru Gagniuc <mr.nuke.me@gmail.com>