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authorHuayang Duan <huayang.duan@mediatek.com>2019-08-19 14:06:31 +0800
committerPatrick Georgi <pgeorgi@google.com>2019-09-20 07:22:10 +0000
commit7378015b740713f7ecd3ee53715154de1411541a (patch)
tree61e183eac302695b1462e0aa4fa6eb5705065236 /src/ec
parente68da64969fe3cd42b8b83e60d2337777f187620 (diff)
mediatek/mt8183: Implement the dramc init setting
This patch implements the dram init setting by replacing the hard-coded init sequence with a series of functions to support calibration for more frequencies. These functions are modified from MediaTek's internal DRAM full calibration source code. BUG=b:80501386 BRANCH=none TEST=1. Kukui boots correctly 2. Stress test (/usr/sbin/memtester 500M) passes on Kukui Change-Id: I756ad37e78cd1384ee0eb97e5e18c5461d73bc7b Signed-off-by: Huayang Duan <huayang.duan@mediatek.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/34988 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Hung-Te Lin <hungte@chromium.org>
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