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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 <asm/unaligned.h>
#include "gsc.h"
DECLARE_GLOBAL_DATA_PTR;
int board_phys_sdram_size(phys_size_t *size)
{
if (!size)
return -EINVAL;
*size = get_ram_size((void *)PHYS_SDRAM, PHYS_SDRAM_SIZE);
return 0;
}
int board_fit_config_name_match(const char *name)
{
int i = 0;
const char *dtb;
static char init;
char buf[32];
do {
dtb = gsc_get_dtb_name(i++, buf, sizeof(buf));
if (!strcmp(dtb, name)) {
if (!init++)
printf("DTB : %s\n", 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 *str;
char env[32];
int ret, i;
u8 enetaddr[6];
char fdt[64];
led_default_state();
/* Set board serial/model */
if (!env_get("serial#"))
env_set_ulong("serial#", gsc_get_serial());
env_set("model", gsc_get_model());
/* Set fdt_file vars */
i = 0;
do {
str = gsc_get_dtb_name(i, fdt, sizeof(fdt));
if (str) {
sprintf(env, "fdt_file%d", i + 1);
strcat(fdt, ".dtb");
env_set(env, fdt);
}
i++;
} while (str);
/* Set mac addrs */
i = 0;
do {
if (i)
sprintf(env, "eth%daddr", i);
else
sprintf(env, "ethaddr");
str = env_get(env);
if (!str) {
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;
}
int ft_board_setup(void *blob, struct bd_info *bd)
{
int off;
/* set board model dt prop */
fdt_setprop_string(blob, 0, "board", gsc_get_model());
/* update temp thresholds */
off = fdt_path_offset(blob, "/thermal-zones/cpu-thermal/trips");
if (off >= 0) {
int minc, maxc, prop;
get_cpu_temp_grade(&minc, &maxc);
fdt_for_each_subnode(prop, blob, off) {
const char *type = fdt_getprop(blob, prop, "type", NULL);
if (type && (!strcmp("critical", type)))
fdt_setprop_u32(blob, prop, "temperature", maxc * 1000);
else if (type && (!strcmp("passive", type)))
fdt_setprop_u32(blob, prop, "temperature", (maxc - 10) * 1000);
}
}
return 0;
}
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