mirror of
https://github.com/brain-hackers/u-boot-brain
synced 2024-08-03 08:43:45 +09:00
47b4c228b5
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>
50 lines
756 B
C
50 lines
756 B
C
/*
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* (C) Copyright 2015 Rockchip Electronics Co., Ltd
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*
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* SPDX-License-Identifier: GPL-2.0+
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*/
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#include <common.h>
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#include <dm.h>
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#include <asm/io.h>
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#include <asm/arch/uart.h>
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#include <asm/arch/sdram_rk3036.h>
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DECLARE_GLOBAL_DATA_PTR;
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void get_ddr_config(struct rk3036_ddr_config *config)
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{
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/* K4B4G1646Q config */
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config->ddr_type = 3;
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config->rank = 1;
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config->cs0_row = 15;
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config->cs1_row = 15;
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/* 8bank */
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config->bank = 3;
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config->col = 10;
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/* 16bit bw */
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config->bw = 1;
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}
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int board_init(void)
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{
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return 0;
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}
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int dram_init(void)
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{
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gd->ram_size = sdram_size();
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return 0;
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}
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#ifndef CONFIG_SYS_DCACHE_OFF
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void enable_caches(void)
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{
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/* Enable D-cache. I-cache is already enabled in start.S */
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dcache_enable();
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}
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#endif
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