blob: ac39b25cd426be564e82104119ebdc72c7570402 [file] [log] [blame]
// SPDX-License-Identifier: GPL-2.0+
/*
* Library to support early TI EVM EEPROM handling
*
* Copyright (C) 2015-2016 Texas Instruments Incorporated - http://www.ti.com/
* Lokesh Vutla
* Steve Kipisz
*/
#include <common.h>
#include <eeprom.h>
#include <log.h>
#include <net.h>
#include <asm/arch/hardware.h>
#include <asm/omap_common.h>
#include <dm/uclass.h>
#include <env.h>
#include <i2c.h>
#include <mmc.h>
#include <errno.h>
#include <malloc.h>
#include <linux/printk.h>
#include "board_detect.h"
#if !CONFIG_IS_ENABLED(DM_I2C)
/**
* ti_i2c_eeprom_init - Initialize an i2c bus and probe for a device
* @i2c_bus: i2c bus number to initialize
* @dev_addr: Device address to probe for
*
* Return: 0 on success or corresponding error on failure.
*/
static int __maybe_unused ti_i2c_eeprom_init(int i2c_bus, int dev_addr)
{
int rc;
if (i2c_bus >= 0) {
rc = i2c_set_bus_num(i2c_bus);
if (rc)
return rc;
}
return i2c_probe(dev_addr);
}
/**
* ti_i2c_eeprom_read - Read data from an EEPROM
* @dev_addr: The device address of the EEPROM
* @offset: Offset to start reading in the EEPROM
* @ep: Pointer to a buffer to read into
* @epsize: Size of buffer
*
* Return: 0 on success or corresponding result of i2c_read
*/
static int __maybe_unused ti_i2c_eeprom_read(int dev_addr, int offset,
uchar *ep, int epsize)
{
return i2c_read(dev_addr, offset, 2, ep, epsize);
}
#endif
/**
* ti_eeprom_string_cleanup() - Handle eeprom programming errors
* @s: eeprom string (should be NULL terminated)
*
* Some Board manufacturers do not add a NULL termination at the
* end of string, instead some binary information is kludged in, hence
* convert the string to just printable characters of ASCII chart.
*/
static void __maybe_unused ti_eeprom_string_cleanup(char *s)
{
int i, l;
l = strlen(s);
for (i = 0; i < l; i++, s++)
if (*s < ' ' || *s > '~') {
*s = 0;
break;
}
}
__weak void gpi2c_init(void)
{
}
static int __maybe_unused ti_i2c_eeprom_get(int bus_addr, int dev_addr,
u32 header, u32 size, uint8_t *ep)
{
int rc;
uint8_t offset_test;
bool one_byte_addressing = true;
#if CONFIG_IS_ENABLED(DM_I2C)
struct udevice *dev;
struct udevice *bus;
rc = uclass_get_device_by_seq(UCLASS_I2C, bus_addr, &bus);
if (rc)
return rc;
rc = dm_i2c_probe(bus, dev_addr, 0, &dev);
if (rc)
return rc;
/*
* Read the header first then only read the other contents.
*/
rc = i2c_set_chip_offset_len(dev, 1);
if (rc)
return rc;
/*
* Skip checking result here since this could be a valid i2c read fail
* on some boards that use 2 byte addressing.
* We must allow for fall through to check the data if 2 byte
* addressing works
*/
(void)dm_i2c_read(dev, 0, ep, size);
if (*((u32 *)ep) != header)
one_byte_addressing = false;
/*
* Handle case of bad 2 byte eeproms that responds to 1 byte addressing
* but gets stuck in const addressing when read requests are performed
* on offsets. We perform an offset test to make sure it is not a 2 byte
* eeprom that works with 1 byte addressing but just without an offset
*/
rc = dm_i2c_read(dev, 0x1, &offset_test, sizeof(offset_test));
if (*((u32 *)ep) != (header & 0xFF))
one_byte_addressing = false;
/* Corrupted data??? */
if (!one_byte_addressing) {
/*
* read the eeprom header using i2c again, but use only a
* 2 byte address (some newer boards need this..)
*/
rc = i2c_set_chip_offset_len(dev, 2);
if (rc)
return rc;
rc = dm_i2c_read(dev, 0, ep, size);
if (rc)
return rc;
}
if (*((u32 *)ep) != header)
return -1;
#else
u32 byte;
gpi2c_init();
rc = ti_i2c_eeprom_init(bus_addr, dev_addr);
if (rc)
return rc;
/*
* Read the header first then only read the other contents.
*/
byte = 1;
/*
* Skip checking result here since this could be a valid i2c read fail
* on some boards that use 2 byte addressing.
* We must allow for fall through to check the data if 2 byte
* addressing works
*/
(void)i2c_read(dev_addr, 0x0, byte, ep, size);
if (*((u32 *)ep) != header)
one_byte_addressing = false;
/*
* Handle case of bad 2 byte eeproms that responds to 1 byte addressing
* but gets stuck in const addressing when read requests are performed
* on offsets. We perform an offset test to make sure it is not a 2 byte
* eeprom that works with 1 byte addressing but just without an offset
*/
rc = i2c_read(dev_addr, 0x1, byte, &offset_test, sizeof(offset_test));
if (*((u32 *)ep) != (header & 0xFF))
one_byte_addressing = false;
/* Corrupted data??? */
if (!one_byte_addressing) {
/*
* read the eeprom header using i2c again, but use only a
* 2 byte address (some newer boards need this..)
*/
byte = 2;
rc = i2c_read(dev_addr, 0x0, byte, ep, size);
if (rc)
return rc;
}
if (*((u32 *)ep) != header)
return -1;
#endif
return 0;
}
int __maybe_unused ti_emmc_boardid_get(void)
{
int rc;
struct udevice *dev;
struct mmc *mmc;
struct ti_common_eeprom *ep;
struct ti_am_eeprom brdid;
struct blk_desc *bdesc;
uchar *buffer;
ep = TI_EEPROM_DATA;
if (ep->header == TI_EEPROM_HEADER_MAGIC)
return 0; /* EEPROM has already been read */
/* Initialize with a known bad marker for emmc fails.. */
ep->header = TI_DEAD_EEPROM_MAGIC;
ep->name[0] = 0x0;
ep->version[0] = 0x0;
ep->serial[0] = 0x0;
ep->config[0] = 0x0;
/* uclass object initialization */
rc = mmc_initialize(NULL);
if (rc)
return rc;
/* Set device to /dev/mmcblk1 */
rc = uclass_get_device(UCLASS_MMC, 1, &dev);
if (rc)
return rc;
/* Grab the mmc device */
mmc = mmc_get_mmc_dev(dev);
if (!mmc)
return -ENODEV;
/* mmc hardware initialization routine */
mmc_init(mmc);
/* Set partition to /dev/mmcblk1boot1 */
rc = mmc_switch_part(mmc, 2);
if (rc)
return rc;
buffer = malloc(mmc->read_bl_len);
if (!buffer)
return -ENOMEM;
bdesc = mmc_get_blk_desc(mmc);
/* blk_dread returns the number of blocks read*/
if (blk_dread(bdesc, 0L, 1, buffer) != 1) {
rc = -EIO;
goto cleanup;
}
memcpy(&brdid, buffer, sizeof(brdid));
/* Write out the ep struct values */
ep->header = brdid.header;
strlcpy(ep->name, brdid.name, TI_EEPROM_HDR_NAME_LEN + 1);
ti_eeprom_string_cleanup(ep->name);
strlcpy(ep->version, brdid.version, TI_EEPROM_HDR_REV_LEN + 1);
ti_eeprom_string_cleanup(ep->version);
strlcpy(ep->serial, brdid.serial, TI_EEPROM_HDR_SERIAL_LEN + 1);
ti_eeprom_string_cleanup(ep->serial);
cleanup:
free(buffer);
return rc;
}
int __maybe_unused ti_i2c_eeprom_am_set(const char *name, const char *rev)
{
struct ti_common_eeprom *ep;
if (!name || !rev)
return -1;
ep = TI_EEPROM_DATA;
if (ep->header == TI_EEPROM_HEADER_MAGIC)
goto already_set;
/* Set to 0 all fields */
memset(ep, 0, sizeof(*ep));
strncpy(ep->name, name, TI_EEPROM_HDR_NAME_LEN);
strncpy(ep->version, rev, TI_EEPROM_HDR_REV_LEN);
/* Some dummy serial number to identify the platform */
strncpy(ep->serial, "0000", TI_EEPROM_HDR_SERIAL_LEN);
/* Mark it with a valid header */
ep->header = TI_EEPROM_HEADER_MAGIC;
already_set:
return 0;
}
int __maybe_unused ti_i2c_eeprom_am_get(int bus_addr, int dev_addr)
{
int rc;
struct ti_am_eeprom am_ep;
struct ti_common_eeprom *ep;
ep = TI_EEPROM_DATA;
#ifndef CONFIG_SPL_BUILD
if (ep->header == TI_EEPROM_HEADER_MAGIC)
return 0; /* EEPROM has already been read */
#endif
/* Initialize with a known bad marker for i2c fails.. */
ep->header = TI_DEAD_EEPROM_MAGIC;
ep->name[0] = 0x0;
ep->version[0] = 0x0;
ep->serial[0] = 0x0;
ep->config[0] = 0x0;
rc = ti_i2c_eeprom_get(bus_addr, dev_addr, TI_EEPROM_HEADER_MAGIC,
sizeof(am_ep), (uint8_t *)&am_ep);
if (rc)
return rc;
ep->header = am_ep.header;
strlcpy(ep->name, am_ep.name, TI_EEPROM_HDR_NAME_LEN + 1);
ti_eeprom_string_cleanup(ep->name);
/* BeagleBone Green '1' eeprom, board_rev: 0x1a 0x00 0x00 0x00 */
if (am_ep.version[0] == 0x1a && am_ep.version[1] == 0x00 &&
am_ep.version[2] == 0x00 && am_ep.version[3] == 0x00)
strlcpy(ep->version, "BBG1", TI_EEPROM_HDR_REV_LEN + 1);
else
strlcpy(ep->version, am_ep.version, TI_EEPROM_HDR_REV_LEN + 1);
ti_eeprom_string_cleanup(ep->version);
strlcpy(ep->serial, am_ep.serial, TI_EEPROM_HDR_SERIAL_LEN + 1);
ti_eeprom_string_cleanup(ep->serial);
strlcpy(ep->config, am_ep.config, TI_EEPROM_HDR_CONFIG_LEN + 1);
ti_eeprom_string_cleanup(ep->config);
memcpy(ep->mac_addr, am_ep.mac_addr,
TI_EEPROM_HDR_NO_OF_MAC_ADDR * TI_EEPROM_HDR_ETH_ALEN);
return 0;
}
int __maybe_unused ti_i2c_eeprom_dra7_get(int bus_addr, int dev_addr)
{
int rc, offset = 0;
struct dra7_eeprom dra7_ep;
struct ti_common_eeprom *ep;
ep = TI_EEPROM_DATA;
#ifndef CONFIG_SPL_BUILD
if (ep->header == DRA7_EEPROM_HEADER_MAGIC)
return 0; /* EEPROM has already been read */
#endif
/* Initialize with a known bad marker for i2c fails.. */
ep->header = TI_DEAD_EEPROM_MAGIC;
ep->name[0] = 0x0;
ep->version[0] = 0x0;
ep->serial[0] = 0x0;
ep->config[0] = 0x0;
ep->emif1_size = 0;
ep->emif2_size = 0;
rc = ti_i2c_eeprom_get(bus_addr, dev_addr, DRA7_EEPROM_HEADER_MAGIC,
sizeof(dra7_ep), (uint8_t *)&dra7_ep);
if (rc)
return rc;
ep->header = dra7_ep.header;
strlcpy(ep->name, dra7_ep.name, TI_EEPROM_HDR_NAME_LEN + 1);
ti_eeprom_string_cleanup(ep->name);
offset = dra7_ep.version_major - 1;
/* Rev F is skipped */
if (offset >= 5)
offset = offset + 1;
snprintf(ep->version, TI_EEPROM_HDR_REV_LEN + 1, "%c.%d",
'A' + offset, dra7_ep.version_minor);
ti_eeprom_string_cleanup(ep->version);
ep->emif1_size = (u64)dra7_ep.emif1_size;
ep->emif2_size = (u64)dra7_ep.emif2_size;
strlcpy(ep->config, dra7_ep.config, TI_EEPROM_HDR_CONFIG_LEN + 1);
ti_eeprom_string_cleanup(ep->config);
return 0;
}
static int ti_i2c_eeprom_am6_parse_record(struct ti_am6_eeprom_record *record,
struct ti_am6_eeprom *ep,
char **mac_addr,
u8 mac_addr_max_cnt,
u8 *mac_addr_cnt)
{
switch (record->header.id) {
case TI_AM6_EEPROM_RECORD_BOARD_INFO:
if (record->header.len != sizeof(record->data.board_info))
return -EINVAL;
if (!ep)
break;
/* Populate (and clean, if needed) the board name */
strlcpy(ep->name, record->data.board_info.name,
sizeof(ep->name));
ti_eeprom_string_cleanup(ep->name);
/* Populate selected other fields from the board info record */
strlcpy(ep->version, record->data.board_info.version,
sizeof(ep->version));
strlcpy(ep->software_revision,
record->data.board_info.software_revision,
sizeof(ep->software_revision));
strlcpy(ep->serial, record->data.board_info.serial,
sizeof(ep->serial));
break;
case TI_AM6_EEPROM_RECORD_MAC_INFO:
if (record->header.len != sizeof(record->data.mac_info))
return -EINVAL;
if (!mac_addr || !mac_addr_max_cnt)
break;
*mac_addr_cnt = ((record->data.mac_info.mac_control &
TI_AM6_EEPROM_MAC_ADDR_COUNT_MASK) >>
TI_AM6_EEPROM_MAC_ADDR_COUNT_SHIFT) + 1;
/*
* The EEPROM can (but may not) hold a very large amount
* of MAC addresses, by far exceeding what we want/can store
* in the common memory array, so only grab what we can fit.
* Note that a value of 0 means 1 MAC address, and so on.
*/
*mac_addr_cnt = min(*mac_addr_cnt, mac_addr_max_cnt);
memcpy(mac_addr, record->data.mac_info.mac_addr,
*mac_addr_cnt * TI_EEPROM_HDR_ETH_ALEN);
break;
case 0x00:
/* Illegal value... Fall through... */
case 0xFF:
/* Illegal value... Something went horribly wrong... */
return -EINVAL;
default:
pr_warn("%s: Ignoring record id %u\n", __func__,
record->header.id);
}
return 0;
}
int __maybe_unused ti_i2c_eeprom_am6_get(int bus_addr, int dev_addr,
struct ti_am6_eeprom *ep,
char **mac_addr,
u8 mac_addr_max_cnt,
u8 *mac_addr_cnt)
{
struct udevice *dev;
struct udevice *bus;
unsigned int eeprom_addr;
struct ti_am6_eeprom_record_board_id board_id;
struct ti_am6_eeprom_record record;
int rc;
int consecutive_bad_records = 0;
/* Initialize with a known bad marker for i2c fails.. */
memset(ep, 0, sizeof(*ep));
ep->header = TI_DEAD_EEPROM_MAGIC;
/* Read the board ID record which is always the first EEPROM record */
rc = ti_i2c_eeprom_get(bus_addr, dev_addr, TI_EEPROM_HEADER_MAGIC,
sizeof(board_id), (uint8_t *)&board_id);
if (rc)
return rc;
if (board_id.header.id != TI_AM6_EEPROM_RECORD_BOARD_ID) {
pr_err("%s: Invalid board ID record!\n", __func__);
return -EINVAL;
}
/* Establish DM handle to board config EEPROM */
rc = uclass_get_device_by_seq(UCLASS_I2C, bus_addr, &bus);
if (rc)
return rc;
rc = i2c_get_chip(bus, dev_addr, 1, &dev);
if (rc)
return rc;
ep->header = TI_EEPROM_HEADER_MAGIC;
/* Ready to parse TLV structure. Initialize variables... */
*mac_addr_cnt = 0;
/*
* After the all-encompassing board ID record all other records follow
* a TLV-type scheme. Point to the first such record and then start
* parsing those one by one.
*/
eeprom_addr = sizeof(board_id);
while (consecutive_bad_records < 10) {
rc = dm_i2c_read(dev, eeprom_addr, (uint8_t *)&record.header,
sizeof(record.header));
if (rc)
return rc;
/*
* Check for end of list marker. If we reached it don't go
* any further and stop parsing right here.
*/
if (record.header.id == TI_AM6_EEPROM_RECORD_END_LIST)
break;
eeprom_addr += sizeof(record.header);
debug("%s: dev_addr=0x%02x header.id=%u header.len=%u\n",
__func__, dev_addr, record.header.id,
record.header.len);
/* Read record into memory if it fits */
if (record.header.len <= sizeof(record.data)) {
rc = dm_i2c_read(dev, eeprom_addr,
(uint8_t *)&record.data,
record.header.len);
if (rc)
return rc;
/* Process record */
rc = ti_i2c_eeprom_am6_parse_record(&record, ep,
mac_addr,
mac_addr_max_cnt,
mac_addr_cnt);
if (rc) {
pr_err("%s: EEPROM parsing error!\n", __func__);
return rc;
}
consecutive_bad_records = 0;
} else {
/*
* We may get here in case of larger records which
* are not yet understood.
*/
pr_err("%s: Ignoring record id %u\n", __func__,
record.header.id);
consecutive_bad_records++;
}
eeprom_addr += record.header.len;
}
return 0;
}
int __maybe_unused ti_i2c_eeprom_am6_get_base(int bus_addr, int dev_addr)
{
struct ti_am6_eeprom *ep = TI_AM6_EEPROM_DATA;
int ret;
/*
* Always execute EEPROM read by not allowing to bypass it during the
* first invocation of SPL which happens on the R5 core.
*/
#if !(defined(CONFIG_SPL_BUILD) && defined(CONFIG_CPU_V7R))
if (ep->header == TI_EEPROM_HEADER_MAGIC) {
debug("%s: EEPROM has already been read\n", __func__);
return 0;
}
#endif
ret = ti_i2c_eeprom_am6_get(bus_addr, dev_addr, ep,
(char **)ep->mac_addr,
AM6_EEPROM_HDR_NO_OF_MAC_ADDR,
&ep->mac_addr_cnt);
return ret;
}
bool __maybe_unused board_ti_k3_is(char *name_tag)
{
struct ti_am6_eeprom *ep = TI_AM6_EEPROM_DATA;
if (ep->header == TI_DEAD_EEPROM_MAGIC)
return false;
return !strncmp(ep->name, name_tag, AM6_EEPROM_HDR_NAME_LEN);
}
bool __maybe_unused board_ti_is(char *name_tag)
{
struct ti_common_eeprom *ep = TI_EEPROM_DATA;
if (ep->header == TI_DEAD_EEPROM_MAGIC)
return false;
return !strncmp(ep->name, name_tag, TI_EEPROM_HDR_NAME_LEN);
}
bool __maybe_unused board_ti_rev_is(char *rev_tag, int cmp_len)
{
struct ti_common_eeprom *ep = TI_EEPROM_DATA;
int l;
if (ep->header == TI_DEAD_EEPROM_MAGIC)
return false;
l = cmp_len > TI_EEPROM_HDR_REV_LEN ? TI_EEPROM_HDR_REV_LEN : cmp_len;
return !strncmp(ep->version, rev_tag, l);
}
char * __maybe_unused board_ti_get_rev(void)
{
struct ti_common_eeprom *ep = TI_EEPROM_DATA;
/* if ep->header == TI_DEAD_EEPROM_MAGIC, this is empty already */
return ep->version;
}
char * __maybe_unused board_ti_get_config(void)
{
struct ti_common_eeprom *ep = TI_EEPROM_DATA;
/* if ep->header == TI_DEAD_EEPROM_MAGIC, this is empty already */
return ep->config;
}
char * __maybe_unused board_ti_get_name(void)
{
struct ti_common_eeprom *ep = TI_EEPROM_DATA;
/* if ep->header == TI_DEAD_EEPROM_MAGIC, this is empty already */
return ep->name;
}
void __maybe_unused
board_ti_get_eth_mac_addr(int index,
u8 mac_addr[TI_EEPROM_HDR_ETH_ALEN])
{
struct ti_common_eeprom *ep = TI_EEPROM_DATA;
if (ep->header == TI_DEAD_EEPROM_MAGIC)
goto fail;
if (index < 0 || index >= TI_EEPROM_HDR_NO_OF_MAC_ADDR)
goto fail;
memcpy(mac_addr, ep->mac_addr[index], TI_EEPROM_HDR_ETH_ALEN);
return;
fail:
memset(mac_addr, 0, TI_EEPROM_HDR_ETH_ALEN);
}
void __maybe_unused
board_ti_am6_get_eth_mac_addr(int index,
u8 mac_addr[TI_EEPROM_HDR_ETH_ALEN])
{
struct ti_am6_eeprom *ep = TI_AM6_EEPROM_DATA;
if (ep->header == TI_DEAD_EEPROM_MAGIC)
goto fail;
if (index < 0 || index >= ep->mac_addr_cnt)
goto fail;
memcpy(mac_addr, ep->mac_addr[index], TI_EEPROM_HDR_ETH_ALEN);
return;
fail:
memset(mac_addr, 0, TI_EEPROM_HDR_ETH_ALEN);
}
u64 __maybe_unused board_ti_get_emif1_size(void)
{
struct ti_common_eeprom *ep = TI_EEPROM_DATA;
if (ep->header != DRA7_EEPROM_HEADER_MAGIC)
return 0;
return ep->emif1_size;
}
u64 __maybe_unused board_ti_get_emif2_size(void)
{
struct ti_common_eeprom *ep = TI_EEPROM_DATA;
if (ep->header != DRA7_EEPROM_HEADER_MAGIC)
return 0;
return ep->emif2_size;
}
void __maybe_unused set_board_info_env(char *name)
{
char *unknown = "unknown";
struct ti_common_eeprom *ep = TI_EEPROM_DATA;
if (name)
env_set("board_name", name);
else if (strlen(ep->name) != 0)
env_set("board_name", ep->name);
else
env_set("board_name", unknown);
if (strlen(ep->version) != 0)
env_set("board_rev", ep->version);
else
env_set("board_rev", unknown);
if (strlen(ep->serial) != 0)
env_set("board_serial", ep->serial);
else
env_set("board_serial", unknown);
}
void __maybe_unused set_board_info_env_am6(char *name)
{
char *unknown = "unknown";
struct ti_am6_eeprom *ep = TI_AM6_EEPROM_DATA;
if (name)
env_set("board_name", name);
else if (strlen(ep->name) != 0)
env_set("board_name", ep->name);
else
env_set("board_name", unknown);
if (strlen(ep->version) != 0)
env_set("board_rev", ep->version);
else
env_set("board_rev", unknown);
if (strlen(ep->software_revision) != 0)
env_set("board_software_revision", ep->software_revision);
else
env_set("board_software_revision", unknown);
if (strlen(ep->serial) != 0)
env_set("board_serial", ep->serial);
else
env_set("board_serial", unknown);
}
static u64 mac_to_u64(u8 mac[6])
{
int i;
u64 addr = 0;
for (i = 0; i < 6; i++) {
addr <<= 8;
addr |= mac[i];
}
return addr;
}
static void u64_to_mac(u64 addr, u8 mac[6])
{
mac[5] = addr;
mac[4] = addr >> 8;
mac[3] = addr >> 16;
mac[2] = addr >> 24;
mac[1] = addr >> 32;
mac[0] = addr >> 40;
}
void board_ti_set_ethaddr(int index)
{
uint8_t mac_addr[6];
int i;
u64 mac1, mac2;
u8 mac_addr1[6], mac_addr2[6];
int num_macs;
/*
* Export any Ethernet MAC addresses from EEPROM.
* The 2 MAC addresses in EEPROM define the address range.
*/
board_ti_get_eth_mac_addr(0, mac_addr1);
board_ti_get_eth_mac_addr(1, mac_addr2);
if (is_valid_ethaddr(mac_addr1) && is_valid_ethaddr(mac_addr2)) {
mac1 = mac_to_u64(mac_addr1);
mac2 = mac_to_u64(mac_addr2);
/* must contain an address range */
num_macs = mac2 - mac1 + 1;
if (num_macs <= 0)
return;
if (num_macs > 50) {
printf("%s: Too many MAC addresses: %d. Limiting to 50\n",
__func__, num_macs);
num_macs = 50;
}
for (i = 0; i < num_macs; i++) {
u64_to_mac(mac1 + i, mac_addr);
if (is_valid_ethaddr(mac_addr)) {
eth_env_set_enetaddr_by_index("eth", i + index,
mac_addr);
}
}
}
}
void board_ti_am6_set_ethaddr(int index, int count)
{
u8 mac_addr[6];
int i;
for (i = 0; i < count; i++) {
board_ti_am6_get_eth_mac_addr(i, mac_addr);
if (is_valid_ethaddr(mac_addr))
eth_env_set_enetaddr_by_index("eth", i + index,
mac_addr);
}
}
bool __maybe_unused board_ti_was_eeprom_read(void)
{
struct ti_common_eeprom *ep = TI_EEPROM_DATA;
if (ep->header == TI_EEPROM_HEADER_MAGIC)
return true;
else
return false;
}