u-boot-brain/board/elgin/elgin_rv1108/elgin_rv1108.c
Otavio Salvador 1ac0d52a9b elgin-rv1108: Use rk_board_late_init() for GPIO settings
Since commit 8e9a8d0d0c ("rockchip: elgin-rv1108: use board_early_init_f
for per-boar init") the function that configure the board GPIOs is no
longer called since CONFIG_BOARD_EARLY_INIT_F=y is not selected.

These GPIOs do not need to be configured in such early stagem, so change it
to rk_board_late_init() and also select CONFIG_BOARD_LATE_INIT=y
to fix the regression.

Signed-off-by: Otavio Salvador <otavio@ossystems.com.br>
Signed-off-by: Fabio Berton <fabio.berton@ossystems.com.br>
Reviewed-by: Kever Yang <kever.yang@rock-chips.com>
2020-03-26 22:58:46 +08:00

74 lines
1.5 KiB
C

// SPDX-License-Identifier: GPL-2.0+
/*
* (C)Copyright 2016 Rockchip Electronics Co., Ltd
* Authors: Andy Yan <andy.yan@rock-chips.com>
*/
#include <common.h>
#include <syscon.h>
#include <asm/io.h>
#include <asm/arch-rockchip/clock.h>
#include <asm/arch-rockchip/grf_rv1108.h>
#include <asm/arch-rockchip/hardware.h>
#include <asm/gpio.h>
DECLARE_GLOBAL_DATA_PTR;
int mach_cpu_init(void)
{
struct rv1108_grf *grf;
enum {
GPIO3C3_SHIFT = 6,
GPIO3C3_MASK = 3 << GPIO3C3_SHIFT,
GPIO3C2_SHIFT = 4,
GPIO3C2_MASK = 3 << GPIO3C2_SHIFT,
GPIO2D2_SHIFT = 4,
GPIO2D2_MASK = 3 << GPIO2D2_SHIFT,
GPIO2D2_GPIO = 0,
GPIO2D2_UART2_SOUT_M0,
GPIO2D1_SHIFT = 2,
GPIO2D1_MASK = 3 << GPIO2D1_SHIFT,
GPIO2D1_GPIO = 0,
GPIO2D1_UART2_SIN_M0,
};
grf = syscon_get_first_range(ROCKCHIP_SYSCON_GRF);
/* Elgin board use UART2 m0 for debug*/
rk_clrsetreg(&grf->gpio2d_iomux,
GPIO2D2_MASK | GPIO2D1_MASK,
GPIO2D2_UART2_SOUT_M0 << GPIO2D2_SHIFT |
GPIO2D1_UART2_SIN_M0 << GPIO2D1_SHIFT);
rk_clrreg(&grf->gpio3c_iomux, GPIO3C3_MASK | GPIO3C2_MASK);
return 0;
}
#define MODEM_ENABLE_GPIO 111
int rk_board_late_init(void)
{
gpio_request(MODEM_ENABLE_GPIO, "modem_enable");
gpio_direction_output(MODEM_ENABLE_GPIO, 0);
return 0;
}
int dram_init(void)
{
gd->ram_size = 0x8000000;
return 0;
}
int dram_init_banksize(void)
{
gd->bd->bi_dram[0].start = 0x60000000;
gd->bd->bi_dram[0].size = 0x8000000;
return 0;
}