mirror of
https://github.com/brain-hackers/u-boot-brain
synced 2024-09-03 19:33:20 +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
/*
|
|
* (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 = 2;
|
|
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
|