diff options
| author | huang lin <hl@rock-chips.com> | 2015-12-07 11:08:57 +0800 |
|---|---|---|
| committer | Simon Glass <sjg@chromium.org> | 2015-12-13 20:51:50 -0700 |
| commit | 47b4c228b5ae72598dc38ca2764c11ea1c6693cc (patch) | |
| tree | 04c0ccfa8b8082ed94b6b4e67fda0198173ddcaf /board/kylin | |
| parent | e390680015c79c8ce390b5245646324eb6f9d9c6 (diff) | |
| download | u-boot-imx-47b4c228b5ae72598dc38ca2764c11ea1c6693cc.zip u-boot-imx-47b4c228b5ae72598dc38ca2764c11ea1c6693cc.tar.gz u-boot-imx-47b4c228b5ae72598dc38ca2764c11ea1c6693cc.tar.bz2 | |
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 <hl@rock-chips.com>
Acked-by: Simon Glass <sjg@chromium.org>
Diffstat (limited to 'board/kylin')
| -rw-r--r-- | board/kylin/kylin_rk3036/Kconfig | 15 | ||||
| -rw-r--r-- | board/kylin/kylin_rk3036/MAINTAINERS | 0 | ||||
| -rw-r--r-- | board/kylin/kylin_rk3036/Makefile | 7 | ||||
| -rw-r--r-- | board/kylin/kylin_rk3036/kylin_rk3036.c | 49 |
4 files changed, 71 insertions, 0 deletions
diff --git a/board/kylin/kylin_rk3036/Kconfig b/board/kylin/kylin_rk3036/Kconfig new file mode 100644 index 0000000..5d75c1f --- /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 0000000..e69de29 --- /dev/null +++ b/board/kylin/kylin_rk3036/MAINTAINERS diff --git a/board/kylin/kylin_rk3036/Makefile b/board/kylin/kylin_rk3036/Makefile new file mode 100644 index 0000000..0663270 --- /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 0000000..40d6b52 --- /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 <common.h> +#include <dm.h> +#include <asm/io.h> +#include <asm/arch/uart.h> +#include <asm/arch/sdram_rk3036.h> + +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 |