mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-11-06 05:04:26 +00:00
105 lines
2 KiB
C
105 lines
2 KiB
C
|
// SPDX-License-Identifier: GPL-2.0+
|
||
|
|
/*
|
||
|
|
* (C) Copyright 2019 Rockchip Electronics Co., Ltd.
|
||
|
|
*/
|
||
|
|
#include <common.h>
|
||
|
|
#include <clk.h>
|
||
|
|
#include <dm.h>
|
||
|
|
#include <ram.h>
|
||
|
|
#include <syscon.h>
|
||
|
|
#include <asm/io.h>
|
||
|
|
#include <asm/arch-rockchip/boot_mode.h>
|
||
|
|
#include <asm/arch-rockchip/clock.h>
|
||
|
|
#include <asm/arch-rockchip/periph.h>
|
||
|
|
#include <power/regulator.h>
|
||
|
|
|
||
|
|
DECLARE_GLOBAL_DATA_PTR;
|
||
|
|
|
||
|
|
__weak int rk_board_late_init(void)
|
||
|
|
{
|
||
|
|
return 0;
|
||
|
|
}
|
||
|
|
|
||
|
|
int board_late_init(void)
|
||
|
|
{
|
||
|
|
setup_boot_mode();
|
||
|
|
|
||
|
|
return rk_board_late_init();
|
||
|
|
}
|
||
|
|
|
||
|
|
int board_init(void)
|
||
|
|
{
|
||
|
|
int ret;
|
||
|
|
|
||
|
|
#ifdef CONFIG_DM_REGULATOR
|
||
|
|
ret = regulators_enable_boot_on(false);
|
||
|
|
if (ret)
|
||
|
|
debug("%s: Cannot enable boot on regulator\n", __func__);
|
||
|
|
#endif
|
||
|
|
|
||
|
|
return 0;
|
||
|
|
}
|
||
|
|
|
||
|
|
#if !defined(CONFIG_SYS_DCACHE_OFF) && !defined(CONFIG_ARM64)
|
||
|
|
void enable_caches(void)
|
||
|
|
{
|
||
|
|
/* Enable D-cache. I-cache is already enabled in start.S */
|
||
|
|
dcache_enable();
|
||
|
|
}
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#if defined(CONFIG_USB_GADGET) && defined(CONFIG_USB_GADGET_DWC2_OTG)
|
||
|
|
#include <usb.h>
|
||
|
|
#include <usb/dwc2_udc.h>
|
||
|
|
|
||
|
|
static struct dwc2_plat_otg_data otg_data = {
|
||
|
|
.rx_fifo_sz = 512,
|
||
|
|
.np_tx_fifo_sz = 16,
|
||
|
|
.tx_fifo_sz = 128,
|
||
|
|
};
|
||
|
|
|
||
|
|
int board_usb_init(int index, enum usb_init_type init)
|
||
|
|
{
|
||
|
|
int node;
|
||
|
|
const char *mode;
|
||
|
|
bool matched = false;
|
||
|
|
const void *blob = gd->fdt_blob;
|
||
|
|
|
||
|
|
/* find the usb_otg node */
|
||
|
|
node = fdt_node_offset_by_compatible(blob, -1, "snps,dwc2");
|
||
|
|
|
||
|
|
while (node > 0) {
|
||
|
|
mode = fdt_getprop(blob, node, "dr_mode", NULL);
|
||
|
|
if (mode && strcmp(mode, "otg") == 0) {
|
||
|
|
matched = true;
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
|
||
|
|
node = fdt_node_offset_by_compatible(blob, node, "snps,dwc2");
|
||
|
|
}
|
||
|
|
if (!matched) {
|
||
|
|
debug("Not found usb_otg device\n");
|
||
|
|
return -ENODEV;
|
||
|
|
}
|
||
|
|
otg_data.regs_otg = fdtdec_get_addr(blob, node, "reg");
|
||
|
|
|
||
|
|
return dwc2_udc_probe(&otg_data);
|
||
|
|
}
|
||
|
|
|
||
|
|
int board_usb_cleanup(int index, enum usb_init_type init)
|
||
|
|
{
|
||
|
|
return 0;
|
||
|
|
}
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#if CONFIG_IS_ENABLED(FASTBOOT)
|
||
|
|
int fastboot_set_reboot_flag(void)
|
||
|
|
{
|
||
|
|
printf("Setting reboot to fastboot flag ...\n");
|
||
|
|
/* Set boot mode to fastboot */
|
||
|
|
writel(BOOT_FASTBOOT, CONFIG_ROCKCHIP_BOOT_MODE_REG);
|
||
|
|
|
||
|
|
return 0;
|
||
|
|
}
|
||
|
|
#endif
|