From c14b54dd170cb2fae16a5086134208caba0593f8 Mon Sep 17 00:00:00 2001 From: huang lin Date: Wed, 2 Mar 2016 18:38:40 +0800 Subject: rockchip/rk3399: Add a stub implementation of the rk3399 SOC Most things still need to be filled in, but this will allow us to build boards which use this SOC. BRANCH=none BUG=chrome-os-partner:51537 TEST=with the rest of the patches applied Kevin board can be booted to Linux login propmt. Change-Id: I6f2407ff578dcd3d0daed86dd03d8f5f4edcac53 Signed-off-by: Patrick Georgi Original-Commit-Id: 27dfc39efe95025be2271e2e00e9df93b7907840 Original-Change-Id: I6f2407ff578dcd3d0daed86dd03d8f5f4edcac53 Original-Signed-off-by: huang lin Original-Signed-off-by: Vadim Bendebury Original-Reviewed-on: https://chromium-review.googlesource.com/332385 Reviewed-on: https://review.coreboot.org/13915 Tested-by: build bot (Jenkins) Reviewed-by: Martin Roth --- src/soc/rockchip/rk3399/soc.c | 51 +++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 51 insertions(+) create mode 100644 src/soc/rockchip/rk3399/soc.c (limited to 'src/soc/rockchip/rk3399/soc.c') diff --git a/src/soc/rockchip/rk3399/soc.c b/src/soc/rockchip/rk3399/soc.c new file mode 100644 index 0000000000..aa21038e64 --- /dev/null +++ b/src/soc/rockchip/rk3399/soc.c @@ -0,0 +1,51 @@ +/* + * This file is part of the coreboot project. + * + * Copyright 2015 MediaTek Inc. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; version 2 of the License. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#include +#include +#include +#include +#include +#include +#include + +static void soc_read_resources(device_t dev) +{ + ram_resource(dev, 0, (uintptr_t)_dram / KiB, + CONFIG_DRAM_SIZE_MB * KiB); +} + +static void soc_init(device_t dev) +{ + /* reserve bl31 image, which define in + * arm-trusted-firmware/plat/rockchip/rk3399/include/platform_def.h + */ + mmio_resource(dev, 1, (0x500000 / KiB), (0x80000 / KiB)); +} + +static struct device_operations soc_ops = { + .read_resources = soc_read_resources, + .init = soc_init, +}; + +static void enable_soc_dev(device_t dev) +{ + dev->ops = &soc_ops; +} + +struct chip_operations soc_rockchip_rk3399_ops = { + CHIP_NAME("SOC Rockchip RK3399\n") + .enable_dev = enable_soc_dev, +}; -- cgit v1.2.3