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// SPDX-License-Identifier: GPL-2.0+
/*
* (C) Copyright 2019 Rockchip Electronics Co., Ltd.
*/
#include <common.h>
#include <clk.h>
#include <cpu_func.h>
#include <dm.h>
#include <fastboot.h>
#include <init.h>
#include <log.h>
#include <ram.h>
#include <syscon.h>
#include <asm/cache.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 <asm/arch-rockchip/misc.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)
#include <usb.h>
#if defined(CONFIG_USB_GADGET_DWC2_OTG)
#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)
{
ofnode node;
const char *mode;
bool matched = false;
/* find the usb_otg node */
node = ofnode_by_compatible(ofnode_null(), "snps,dwc2");
while (ofnode_valid(node)) {
mode = ofnode_read_string(node, "dr_mode");
if (mode && strcmp(mode, "otg") == 0) {
matched = true;
break;
}
node = ofnode_by_compatible(node, "snps,dwc2");
}
if (!matched) {
debug("Not found usb_otg device\n");
return -ENODEV;
}
otg_data.regs_otg = ofnode_get_addr(node);
#ifdef CONFIG_ROCKCHIP_RK3288
int ret;
u32 phandle, offset;
ofnode phy_node;
ret = ofnode_read_u32(node, "phys", &phandle);
if (ret)
return ret;
node = ofnode_get_by_phandle(phandle);
if (!ofnode_valid(node)) {
debug("Not found usb phy device\n");
return -ENODEV;
}
phy_node = ofnode_get_parent(node);
if (!ofnode_valid(node)) {
debug("Not found usb phy device\n");
return -ENODEV;
}
otg_data.phy_of_node = phy_node;
ret = ofnode_read_u32(node, "reg", &offset);
if (ret)
return ret;
otg_data.regs_phy = offset +
(u32)syscon_get_first_range(ROCKCHIP_SYSCON_GRF);
#endif
return dwc2_udc_probe(&otg_data);
}
int board_usb_cleanup(int index, enum usb_init_type init)
{
return 0;
}
#endif /* CONFIG_USB_GADGET_DWC2_OTG */
#if defined(CONFIG_USB_DWC3_GADGET) && !defined(CONFIG_DM_USB_GADGET)
#include <dwc3-uboot.h>
static struct dwc3_device dwc3_device_data = {
.maximum_speed = USB_SPEED_HIGH,
.base = 0xfe800000,
.dr_mode = USB_DR_MODE_PERIPHERAL,
.index = 0,
.dis_u2_susphy_quirk = 1,
.hsphy_mode = USBPHY_INTERFACE_MODE_UTMIW,
};
int usb_gadget_handle_interrupts(void)
{
dwc3_uboot_handle_interrupt(0);
return 0;
}
int board_usb_init(int index, enum usb_init_type init)
{
return dwc3_uboot_init(&dwc3_device_data);
}
#endif /* CONFIG_USB_DWC3_GADGET */
#endif /* CONFIG_USB_GADGET */
#if CONFIG_IS_ENABLED(FASTBOOT)
int fastboot_set_reboot_flag(enum fastboot_reboot_reason reason)
{
if (reason != FASTBOOT_REBOOT_REASON_BOOTLOADER)
return -ENOTSUPP;
printf("Setting reboot to fastboot flag ...\n");
/* Set boot mode to fastboot */
writel(BOOT_FASTBOOT, CONFIG_ROCKCHIP_BOOT_MODE_REG);
return 0;
}
#endif
#ifdef CONFIG_MISC_INIT_R
__weak int misc_init_r(void)
{
const u32 cpuid_offset = 0x7;
const u32 cpuid_length = 0x10;
u8 cpuid[cpuid_length];
int ret;
ret = rockchip_cpuid_from_efuse(cpuid_offset, cpuid_length, cpuid);
if (ret)
return ret;
ret = rockchip_cpuid_set(cpuid, cpuid_length);
if (ret)
return ret;
ret = rockchip_setup_macaddr();
return ret;
}
#endif
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