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path: root/src/soc/mediatek/mt8183/memory.c
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2019-01-03mediatek/mt8183: Add DDR driver of memory test partHuayang Duan
Write a range of memory with special pattern, and read it back to check whether the read value same as write. The test pattern include 8bit offset read write, 16 bit offset read write, 32bit offset read write, and cross testing. BUG=b:80501386 BRANCH=none TEST=Boots correctly on Kukui, and inits DRAM successfully with related patches. Change-Id: I30d5fbd3db2acf36e3058ba4f34558b981fba78c Signed-off-by: Huayang Duan <huayang.duan@mediatek.com> Reviewed-on: https://review.coreboot.org/c/28845 Reviewed-by: Hung-Te Lin <hungte@chromium.org> Reviewed-by: You-Cheng Syu <youcheng@google.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2018-10-18mediatek/mt8183: Add EMI init for DDR driver initHuayang Duan
Add EMI config to initialize memory. BRANCH=none TEST=Boots correctly on Kukui, and inits DRAM successfully with related patches. Signed-off-by: Huayang Duan <huayang.duan@mediatek.com> Change-Id: I945181aa1c901fe78ec1f4478a928c600c1b1dea Reviewed-on: https://review.coreboot.org/28835 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Hung-Te Lin <hungte@chromium.org>