u-boot/board/rockchip/evb_px5/evb-px5.c
Andy Yan 9d7ed33926 rockchip: rk3368: Add PX5 Evaluation board
PX5 EVB is designed by Rockchip for automotive field
with integrated CVBS (TP2825) / MIPI DSI / CSI / LVDS
HDMI video input/output interface, audio codec ES8396,
WIFI / BT (on RTL8723BS), Gsensor BMA250E and light&proximity
sensor STK3410.

Signed-off-by: Andy Yan <andy.yan@rock-chips.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
2017-06-07 07:29:20 -06:00

51 lines
1,016 B
C

/*
* Copyright (c) 2017 Andy Yan
*
* SPDX-License-Identifier: GPL-2.0+
*/
#include <common.h>
#include <asm/io.h>
#include <fdtdec.h>
#include <asm/arch/clock.h>
#include <asm/arch/grf_rk3368.h>
DECLARE_GLOBAL_DATA_PTR;
int mach_cpu_init(void)
{
struct rk3368_pmu_grf *pmugrf;
int node;
node = fdt_node_offset_by_compatible(gd->fdt_blob, -1, "rockchip,rk3368-pmugrf");
pmugrf = (struct rk3368_pmu_grf *)fdtdec_get_addr(gd->fdt_blob, node, "reg");
rk_clrsetreg(&pmugrf->gpio0d_iomux,
GPIO0D0_MASK | GPIO0D1_MASK |
GPIO0D2_MASK | GPIO0D3_MASK,
GPIO0D0_GPIO << GPIO0D0_SHIFT |
GPIO0D1_GPIO << GPIO0D1_SHIFT |
GPIO0D2_UART4_SOUT << GPIO0D2_SHIFT |
GPIO0D3_UART4_SIN << GPIO0D3_SHIFT);
return 0;
}
int board_init(void)
{
return 0;
}
int dram_init(void)
{
gd->ram_size = 0x40000000;
return 0;
}
int dram_init_banksize(void)
{
/* Reserve 0x200000 for ATF bl31 */
gd->bd->bi_dram[0].start = 0x200000;
gd->bd->bi_dram[0].size = 0x3fe00000;
return 0;
}