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// SPDX-License-Identifier: GPL-2.0+
/*
* (C) Copyright 2017 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/clock.h>
#include <asm/arch-rockchip/periph.h>
#include <asm/arch-rockchip/grf_rk3128.h>
#include <asm/arch-rockchip/boot_mode.h>
#include <asm/arch-rockchip/timer.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 = 0;
rockchip_timer_init();
ret = regulators_enable_boot_on(false);
if (ret) {
debug("%s: Cannot enable boot on regulator\n", __func__);
return ret;
}
return 0;
}
int dram_init_banksize(void)
{
gd->bd->bi_dram[0].start = CONFIG_SYS_SDRAM_BASE;
gd->bd->bi_dram[0].size = 0x8400000;
/* Reserve 0xe00000(14MB) for OPTEE with TA enabled, otherwise 2MB */
gd->bd->bi_dram[1].start = CONFIG_SYS_SDRAM_BASE
+ gd->bd->bi_dram[0].size + 0xe00000;
gd->bd->bi_dram[1].size = gd->bd->bi_dram[0].start
+ gd->ram_size - gd->bd->bi_dram[1].start;
return 0;
}
#ifndef CONFIG_SYS_DCACHE_OFF
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 rk3128_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,
"rockchip,rk3128-usb");
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,
"rockchip,rk3128-usb");
}
if (!matched) {
debug("Not found usb_otg device\n");
return -ENODEV;
}
rk3128_otg_data.regs_otg = fdtdec_get_addr(blob, node, "reg");
return dwc2_udc_probe(&rk3128_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)
{
struct rk3128_grf *grf;
printf("Setting reboot to fastboot flag ...\n");
grf = syscon_get_first_range(ROCKCHIP_SYSCON_GRF);
/* Set boot mode to fastboot */
writel(BOOT_FASTBOOT, &grf->os_reg[0]);
return 0;
}
#endif
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