mirror of
https://github.com/brain-hackers/u-boot-brain
synced 2024-06-09 23:36:03 +09:00
e3067793c3
setup_boot_mode function use the same logic but different mode register address across all the rockchip platforms, so it's better to make this function reused across all the platforms, and let the mode register address setting from the config file. Signed-off-by: Andy Yan <andy.yan@rock-chips.com> Reviewed-by: Simon Glass <sjg@chromium.org> Acked-by: Philipp Tomsich <philipp.tomsich@theobroma-systems.com> Reviewed-by: Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
83 lines
1.6 KiB
C
83 lines
1.6 KiB
C
/*
|
|
* (C) Copyright 2015 Google, Inc
|
|
*
|
|
* SPDX-License-Identifier: GPL-2.0+
|
|
*/
|
|
|
|
#include <common.h>
|
|
#include <clk.h>
|
|
#include <dm.h>
|
|
#include <ram.h>
|
|
#include <syscon.h>
|
|
#include <asm/io.h>
|
|
#include <asm/arch/clock.h>
|
|
#include <asm/arch/grf_rk3188.h>
|
|
#include <asm/arch/periph.h>
|
|
#include <asm/arch/pmu_rk3288.h>
|
|
#include <asm/arch/boot_mode.h>
|
|
#include <asm/gpio.h>
|
|
#include <dm/pinctrl.h>
|
|
|
|
DECLARE_GLOBAL_DATA_PTR;
|
|
|
|
int board_late_init(void)
|
|
{
|
|
struct rk3188_grf *grf;
|
|
|
|
setup_boot_mode();
|
|
grf = syscon_get_first_range(ROCKCHIP_SYSCON_GRF);
|
|
if (IS_ERR(grf)) {
|
|
pr_err("grf syscon returned %ld\n", PTR_ERR(grf));
|
|
} else {
|
|
/* enable noc remap to mimic legacy loaders */
|
|
rk_clrsetreg(&grf->soc_con0,
|
|
NOC_REMAP_MASK << NOC_REMAP_SHIFT,
|
|
NOC_REMAP_MASK << NOC_REMAP_SHIFT);
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
int board_init(void)
|
|
{
|
|
#if CONFIG_IS_ENABLED(ROCKCHIP_BACK_TO_BROM)
|
|
struct udevice *pinctrl;
|
|
int ret;
|
|
|
|
/*
|
|
* We need to implement sdcard iomux here for the further
|
|
* initialization, otherwise, it'll hit sdcard command sending
|
|
* timeout exception.
|
|
*/
|
|
ret = uclass_get_device(UCLASS_PINCTRL, 0, &pinctrl);
|
|
if (ret) {
|
|
debug("%s: Cannot find pinctrl device\n", __func__);
|
|
goto err;
|
|
}
|
|
ret = pinctrl_request_noflags(pinctrl, PERIPH_ID_SDCARD);
|
|
if (ret) {
|
|
debug("%s: Failed to set up SD card\n", __func__);
|
|
goto err;
|
|
}
|
|
|
|
return 0;
|
|
err:
|
|
printf("board_init: Error %d\n", ret);
|
|
|
|
/* No way to report error here */
|
|
hang();
|
|
|
|
return -1;
|
|
#else
|
|
return 0;
|
|
#endif
|
|
}
|
|
|
|
#ifndef CONFIG_SYS_DCACHE_OFF
|
|
void enable_caches(void)
|
|
{
|
|
/* Enable D-cache. I-cache is already enabled in start.S */
|
|
dcache_enable();
|
|
}
|
|
#endif
|