From ac490b8a6bb31bf39fe8087ac3ba6a9b814beb87 Mon Sep 17 00:00:00 2001 From: "jinkun.hong" Date: Sun, 22 Jun 2014 20:40:39 -0700 Subject: coreboot: rk3288: Add a stub implementation of the rk3288 SOC Most things still needs to be filled in, but this will allow us to build boards which use this SOC. BUG=chrome-os-partner:29778 TEST=emerge-veyron coreboot Original-Change-Id: If643d620c5fb8951faaf1ccde400a8e9ed7db3bc Original-Signed-off-by: jinkun.hong Original-Reviewed-on: https://chromium-review.googlesource.com/205069 Original-Reviewed-by: Julius Werner Original-Reviewed-by: David Hendricks Original-Commit-Queue: David Hendricks Original-Tested-by: David Hendricks (cherry picked from commit 2f72473a8c2b3fe21d77b351338e6209035878fb) Signed-off-by: Marc Jones Change-Id: I53fd0ced42f6ef191d7bf80d8b823bb880344239 Reviewed-on: http://review.coreboot.org/8653 Tested-by: build bot (Jenkins) Reviewed-by: Stefan Reinauer --- src/soc/rockchip/rk3288/cbmem.c | 29 +++++++++++++++++++++++++++++ 1 file changed, 29 insertions(+) create mode 100644 src/soc/rockchip/rk3288/cbmem.c (limited to 'src/soc/rockchip/rk3288/cbmem.c') diff --git a/src/soc/rockchip/rk3288/cbmem.c b/src/soc/rockchip/rk3288/cbmem.c new file mode 100644 index 0000000000..b29c87aaa5 --- /dev/null +++ b/src/soc/rockchip/rk3288/cbmem.c @@ -0,0 +1,29 @@ +/* + * This file is part of the coreboot project. + * + * Copyright 2014 Rockchip 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. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + */ + +#include +#include + +#define FB_SIZE_MB 4 +void *cbmem_top(void) +{ + return (void *)(CONFIG_SYS_SDRAM_BASE + + (CONFIG_DRAM_SIZE_MB - FB_SIZE_MB)*MiB); +} + -- cgit v1.2.3