mirror of
https://github.com/brain-hackers/u-boot-brain
synced 2024-08-08 03:03:45 +09:00
d8b597823b
This add some basic files required to allow the board to dispaly 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> Moved board Kconfig fragment from previous patch into this one to fix build error: Signed-off-by: Simon Glass <sjg@chromium.org> Series-changes: 8 - moved board Kconfig fragment from previous patch into this one
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 = 2;
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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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