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// SPDX-License-Identifier: GPL-2.0+
/*
* Board specific initialization for AM62Ax platforms
*
* Copyright (C) 2022 Texas Instruments Incorporated - https://www.ti.com/
*
*/
#include <asm/arch/hardware.h>
#include <asm/arch/sys_proto.h>
#include <asm/io.h>
#include <common.h>
#include <dm/uclass.h>
#include <env.h>
#include <fdt_support.h>
#include <spl.h>
#include "../common/board_detect.h"
#define board_is_am62ax_skevm() board_ti_k3_is("AM62A-SKEVM")
int board_init(void)
{
return 0;
}
int dram_init(void)
{
return fdtdec_setup_mem_size_base();
}
int dram_init_banksize(void)
{
return fdtdec_setup_memory_banksize();
}
#if defined(CONFIG_SPL_LOAD_FIT)
int board_fit_config_name_match(const char *name)
{
bool eeprom_read = board_ti_was_eeprom_read();
if (!eeprom_read)
return -1;
if (board_is_am62ax_skevm()) {
if (!strcmp(name, "k3-am62a7-r5-sk") || !strcmp(name, "k3-am62a7-sk"))
return 0;
}
return -1;
}
#endif
#define CTRLMMR_USB0_PHY_CTRL 0x43004008
#define CTRLMMR_USB1_PHY_CTRL 0x43004018
#define CORE_VOLTAGE 0x80000000
#if defined(CONFIG_SPL_BOARD_INIT)
void spl_board_init(void)
{
u32 val;
/* Set USB0 PHY core voltage to 0.85V */
val = readl(CTRLMMR_USB0_PHY_CTRL);
val &= ~(CORE_VOLTAGE);
writel(val, CTRLMMR_USB0_PHY_CTRL);
/* Set USB1 PHY core voltage to 0.85V */
val = readl(CTRLMMR_USB1_PHY_CTRL);
val &= ~(CORE_VOLTAGE);
writel(val, CTRLMMR_USB1_PHY_CTRL);
}
#endif
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