From 1fb6c01688d2728317f6a533302e51ef6c9c5fd1 Mon Sep 17 00:00:00 2001 From: Furquan Shaikh Date: Tue, 12 Aug 2014 17:20:42 -0700 Subject: rush: support for DMA region Currently rush needs a DMA region in order to communicate with USB devices. Therefore, add that region to the memory map. BUG=chrome-os-partner:31293 BRANCH=None TEST=With the changes for adding non-cacheable memory range and adding DMA region, booting from USB reaches same point as MMC. Change-Id: I82d97840fad8cc96bf958c6efa13d2fdc1233d79 Signed-off-by: Patrick Georgi Original-Commit-Id: b182651a1b6db1a7adbf315b6865467590a0785c Original-Change-Id: I6a465eaa77e0d5ab4d5fb22161e88e7a5fd9c4a8 Original-Signed-off-by: Furquan Shaikh Original-Reviewed-on: https://chromium-review.googlesource.com/212193 Original-Tested-by: Furquan Shaikh Original-Reviewed-by: Aaron Durbin Original-Commit-Queue: Furquan Shaikh Reviewed-on: http://review.coreboot.org/8928 Tested-by: build bot (Jenkins) Reviewed-by: Stefan Reinauer --- src/mainboard/google/rush/Kconfig | 8 ++++++++ 1 file changed, 8 insertions(+) (limited to 'src/mainboard/google/rush/Kconfig') diff --git a/src/mainboard/google/rush/Kconfig b/src/mainboard/google/rush/Kconfig index eaae86ce8c..f723a6c10d 100644 --- a/src/mainboard/google/rush/Kconfig +++ b/src/mainboard/google/rush/Kconfig @@ -95,4 +95,12 @@ config EC_GOOGLE_CHROMEEC_SPI_BUS hex default 1 +config DRAM_DMA_START + hex + default 0xc0000000 + +config DRAM_DMA_SIZE + hex + default 0x00200000 + endif # BOARD_GOOGLE_RUSH -- cgit v1.2.3