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// SPDX-License-Identifier: GPL-2.0+
/*
* Copyright 2021 Gateworks Corporation
*/
#include <common.h>
#include <init.h>
#include <led.h>
#include <linux/delay.h>
#include <miiphy.h>
#include <netdev.h>
#include <asm/arch/clock.h>
#include <asm/arch/sys_proto.h>
#include <asm/io.h>
#include "gsc.h"
DECLARE_GLOBAL_DATA_PTR;
int board_phys_sdram_size(phys_size_t *size)
{
int ddr_size = readl(M4_BOOTROM_BASE_ADDR);
if (ddr_size == 0x4) {
*size = 0x100000000;
} else if (ddr_size == 0x3) {
*size = 0xc0000000;
} else if (ddr_size == 0x2) {
*size = 0x80000000;
} else if (ddr_size == 0x1) {
*size = 0x40000000;
} else {
printf("Unknown DDR type!!!\n");
*size = 0x40000000;
}
return 0;
}
int board_fit_config_name_match(const char *name)
{
int i = 0;
const char *dtb;
char buf[32];
do {
dtb = gsc_get_dtb_name(i++, buf, sizeof(buf));
if (!strcmp(dtb, name))
return 0;
} while (dtb);
return -1;
}
#if (IS_ENABLED(CONFIG_FEC_MXC))
static int setup_fec(void)
{
struct iomuxc_gpr_base_regs *gpr =
(struct iomuxc_gpr_base_regs *)IOMUXC_GPR_BASE_ADDR;
/* Use 125M anatop REF_CLK1 for ENET1, not from external */
clrsetbits_le32(&gpr->gpr[1], 0x2000, 0);
return 0;
}
int board_phy_config(struct phy_device *phydev)
{
unsigned short val;
switch (phydev->phy_id) {
case 0x2000a231: /* TI DP83867 GbE PHY */
puts("DP83867 ");
/* LED configuration */
val = 0;
val |= 0x5 << 4; /* LED1(Amber;Speed) : 1000BT link */
val |= 0xb << 8; /* LED2(Green;Link/Act): blink for TX/RX act */
phy_write(phydev, MDIO_DEVAD_NONE, 24, val);
break;
}
if (phydev->drv->config)
phydev->drv->config(phydev);
return 0;
}
#endif // IS_ENABLED(CONFIG_FEC_MXC)
int board_init(void)
{
gsc_init(1);
if (IS_ENABLED(CONFIG_FEC_MXC))
setup_fec();
gsc_hwmon();
return 0;
}
int board_late_init(void)
{
const char *ethmac;
char env[32];
int ret, i;
u8 enetaddr[6];
led_default_state();
/* Set mac addrs */
i = 0;
do {
if (i)
sprintf(env, "eth%daddr", i);
else
sprintf(env, "ethaddr");
ethmac = env_get(env);
if (!ethmac) {
ret = gsc_getmac(i, enetaddr);
if (!ret)
eth_env_set_enetaddr(env, enetaddr);
}
i++;
} while (!ret);
return 0;
}
int board_mmc_get_env_dev(int devno)
{
return devno;
}
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