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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/boot_mode.h>
#include <asm/arch-rockchip/clock.h>
#include <asm/arch-rockchip/grf_rk322x.h>
#include <asm/arch-rockchip/periph.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)
{
#include <asm/arch-rockchip/grf_rk322x.h>
/* Enable early UART2 channel 1 on the RK322x */
#define GRF_BASE 0x11000000
static struct rk322x_grf * const grf = (void *)GRF_BASE;
/*
* The integrated macphy is enabled by default, disable it
* for saving power consuming.
*/
rk_clrsetreg(&grf->macphy_con[0],
MACPHY_CFG_ENABLE_MASK,
0 << MACPHY_CFG_ENABLE_SHIFT);
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 0x200000 for OPTEE */
gd->bd->bi_dram[1].start = CONFIG_SYS_SDRAM_BASE
+ gd->bd->bi_dram[0].size + 0x200000;
gd->bd->bi_dram[1].size = gd->bd->bi_dram[0].start
+ gd->ram_size - gd->bd->bi_dram[1].start;
return 0;
}
#if !CONFIG_IS_ENABLED(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 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
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