From 47b4c228b5ae72598dc38ca2764c11ea1c6693cc Mon Sep 17 00:00:00 2001 From: huang lin Date: Mon, 7 Dec 2015 11:08:57 +0800 Subject: rockchip: Add basic support for kylin board kylin board use rk3036 SOC, 512M sdram, 8G emmc. This add some basic files required to allow the board to output serial message and can run command(mmc info etc). Signed-off-by: Lin Huang Acked-by: Simon Glass --- board/kylin/kylin_rk3036/Kconfig | 15 ++++++++++ board/kylin/kylin_rk3036/MAINTAINERS | 0 board/kylin/kylin_rk3036/Makefile | 7 +++++ board/kylin/kylin_rk3036/kylin_rk3036.c | 49 +++++++++++++++++++++++++++++++++ 4 files changed, 71 insertions(+) create mode 100644 board/kylin/kylin_rk3036/Kconfig create mode 100644 board/kylin/kylin_rk3036/MAINTAINERS create mode 100644 board/kylin/kylin_rk3036/Makefile create mode 100644 board/kylin/kylin_rk3036/kylin_rk3036.c (limited to 'board') diff --git a/board/kylin/kylin_rk3036/Kconfig b/board/kylin/kylin_rk3036/Kconfig new file mode 100644 index 0000000000..5d75c1fc0f --- /dev/null +++ b/board/kylin/kylin_rk3036/Kconfig @@ -0,0 +1,15 @@ +if TARGET_KYLIN_RK3036 + +config SYS_BOARD + default "kylin_rk3036" + +config SYS_VENDOR + default "kylin" + +config SYS_CONFIG_NAME + default "kylin_rk3036" + +config BOARD_SPECIFIC_OPTIONS # dummy + def_bool y + +endif diff --git a/board/kylin/kylin_rk3036/MAINTAINERS b/board/kylin/kylin_rk3036/MAINTAINERS new file mode 100644 index 0000000000..e69de29bb2 diff --git a/board/kylin/kylin_rk3036/Makefile b/board/kylin/kylin_rk3036/Makefile new file mode 100644 index 0000000000..0663270506 --- /dev/null +++ b/board/kylin/kylin_rk3036/Makefile @@ -0,0 +1,7 @@ +# +# (C) Copyright 2015 Google, Inc +# +# SPDX-License-Identifier: GPL-2.0+ +# + +obj-y += kylin_rk3036.o diff --git a/board/kylin/kylin_rk3036/kylin_rk3036.c b/board/kylin/kylin_rk3036/kylin_rk3036.c new file mode 100644 index 0000000000..40d6b521bc --- /dev/null +++ b/board/kylin/kylin_rk3036/kylin_rk3036.c @@ -0,0 +1,49 @@ +/* + * (C) Copyright 2015 Rockchip Electronics Co., Ltd + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#include +#include +#include +#include +#include + +DECLARE_GLOBAL_DATA_PTR; + +void get_ddr_config(struct rk3036_ddr_config *config) +{ + /* K4B4G1646Q config */ + config->ddr_type = 3; + config->rank = 1; + config->cs0_row = 15; + config->cs1_row = 15; + + /* 8bank */ + config->bank = 3; + config->col = 10; + + /* 16bit bw */ + config->bw = 1; +} + +int board_init(void) +{ + return 0; +} + +int dram_init(void) +{ + gd->ram_size = sdram_size(); + + return 0; +} + +#ifndef CONFIG_SYS_DCACHE_OFF +void enable_caches(void) +{ + /* Enable D-cache. I-cache is already enabled in start.S */ + dcache_enable(); +} +#endif -- cgit v1.2.3