mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-11-30 00:21:06 +00:00
1af3c7f422
Move this uncommon header out of the common header. Signed-off-by: Simon Glass <sjg@chromium.org>
408 lines
8.4 KiB
C
408 lines
8.4 KiB
C
// SPDX-License-Identifier: GPL-2.0+ OR BSD-3-Clause
|
|
/*
|
|
* Command for accessing Arcturus factory environment.
|
|
*
|
|
* Copyright 2013-2019 Arcturus Networks Inc.
|
|
* https://www.arcturusnetworks.com/products/
|
|
* by Oleksandr G Zhadan et al.
|
|
*
|
|
*/
|
|
|
|
#include <common.h>
|
|
#include <command.h>
|
|
#include <cpu_func.h>
|
|
#include <div64.h>
|
|
#include <env.h>
|
|
#include <flash.h>
|
|
#include <malloc.h>
|
|
#include <spi_flash.h>
|
|
#include <mmc.h>
|
|
#include <version.h>
|
|
#include <asm/io.h>
|
|
#include <linux/stringify.h>
|
|
|
|
static ulong fwenv_addr[MAX_FWENV_ADDR];
|
|
const char mystrerr[] = "ERROR: Failed to save factory info";
|
|
|
|
static int ishwaddr(char *hwaddr)
|
|
{
|
|
if (strlen(hwaddr) == MAX_HWADDR_SIZE)
|
|
if (hwaddr[2] == ':' &&
|
|
hwaddr[5] == ':' &&
|
|
hwaddr[8] == ':' &&
|
|
hwaddr[11] == ':' &&
|
|
hwaddr[14] == ':')
|
|
return 0;
|
|
return -1;
|
|
}
|
|
|
|
#if (FWENV_TYPE == FWENV_MMC)
|
|
|
|
static char smac[29][18] __attribute__ ((aligned(0x200))); /* 1 MMC block is 512 bytes */
|
|
|
|
int set_mmc_arc_product(int argc, char *const argv[])
|
|
{
|
|
struct mmc *mmc;
|
|
u32 blk, cnt, n;
|
|
int i, err = 1;
|
|
void *addr;
|
|
const u8 mmc_dev_num = CONFIG_SYS_MMC_ENV_DEV;
|
|
|
|
mmc = find_mmc_device(mmc_dev_num);
|
|
if (!mmc) {
|
|
printf("No SD/MMC/eMMC card found\n");
|
|
return 0;
|
|
}
|
|
if (mmc_init(mmc)) {
|
|
printf("%s(%d) init failed\n", IS_SD(mmc) ? "SD" : "MMC",
|
|
mmc_dev_num);
|
|
return 0;
|
|
}
|
|
if (mmc_getwp(mmc) == 1) {
|
|
printf("Error: card is write protected!\n");
|
|
return CMD_RET_FAILURE;
|
|
}
|
|
|
|
/* Save factory defaults */
|
|
addr = (void *)smac;
|
|
cnt = 1; /* One 512 bytes block */
|
|
|
|
for (i = 0; i < MAX_FWENV_ADDR; i++)
|
|
if (fwenv_addr[i] != -1) {
|
|
blk = fwenv_addr[i] / 512;
|
|
n = blk_dwrite(mmc_get_blk_desc(mmc), blk, cnt, addr);
|
|
if (n != cnt)
|
|
printf("%s: %s [%d]\n", __func__, mystrerr, i);
|
|
else
|
|
err = 0;
|
|
}
|
|
if (err)
|
|
return -2;
|
|
|
|
return err;
|
|
}
|
|
|
|
static int read_mmc_arc_info(void)
|
|
{
|
|
struct mmc *mmc;
|
|
u32 blk, cnt, n;
|
|
int i;
|
|
void *addr;
|
|
const u8 mmc_dev_num = CONFIG_SYS_MMC_ENV_DEV;
|
|
|
|
mmc = find_mmc_device(mmc_dev_num);
|
|
if (!mmc) {
|
|
printf("No SD/MMC/eMMC card found\n");
|
|
return 0;
|
|
}
|
|
if (mmc_init(mmc)) {
|
|
printf("%s(%d) init failed\n", IS_SD(mmc) ? "SD" : "MMC",
|
|
mmc_dev_num);
|
|
return 0;
|
|
}
|
|
|
|
addr = (void *)smac;
|
|
cnt = 1; /* One 512 bytes block */
|
|
|
|
for (i = 0; i < MAX_FWENV_ADDR; i++)
|
|
if (fwenv_addr[i] != -1) {
|
|
blk = fwenv_addr[i] / 512;
|
|
n = blk_dread(mmc_get_blk_desc(mmc), blk, cnt, addr);
|
|
flush_cache((ulong) addr, 512);
|
|
if (n == cnt)
|
|
return (i + 1);
|
|
}
|
|
return 0;
|
|
}
|
|
#endif
|
|
|
|
#if (FWENV_TYPE == FWENV_SPI_FLASH)
|
|
|
|
static struct spi_flash *flash;
|
|
static char smac[4][18];
|
|
|
|
int set_spi_arc_product(int argc, char *const argv[])
|
|
{
|
|
int i, err = 1;
|
|
|
|
flash = spi_flash_probe(CONFIG_ENV_SPI_BUS, CONFIG_ENV_SPI_CS,
|
|
CONFIG_ENV_SPI_MAX_HZ, CONFIG_ENV_SPI_MODE);
|
|
if (!flash) {
|
|
printf("Failed to initialize SPI flash at %u:%u\n",
|
|
CONFIG_ENV_SPI_BUS, CONFIG_ENV_SPI_CS);
|
|
return -1;
|
|
}
|
|
|
|
/* Save factory defaults */
|
|
for (i = 0; i < MAX_FWENV_ADDR; i++)
|
|
if (fwenv_addr[i] != -1)
|
|
if (spi_flash_write
|
|
(flash, fwenv_addr[i], sizeof(smac), smac))
|
|
printf("%s: %s [%d]\n", __func__, mystrerr, i);
|
|
else
|
|
err = 0;
|
|
if (err)
|
|
return -2;
|
|
|
|
return err;
|
|
}
|
|
|
|
static int read_spi_arc_info(void)
|
|
{
|
|
int i;
|
|
|
|
flash = spi_flash_probe(CONFIG_ENV_SPI_BUS, CONFIG_ENV_SPI_CS,
|
|
CONFIG_ENV_SPI_MAX_HZ, CONFIG_ENV_SPI_MODE);
|
|
if (!flash) {
|
|
printf("Failed to initialize SPI flash at %u:%u\n",
|
|
CONFIG_ENV_SPI_BUS, CONFIG_ENV_SPI_CS);
|
|
return 0;
|
|
}
|
|
for (i = 0; i < MAX_FWENV_ADDR; i++)
|
|
if (fwenv_addr[i] != -1)
|
|
if (!spi_flash_read
|
|
(flash, fwenv_addr[i], sizeof(smac), smac))
|
|
return (i + 1);
|
|
return 0;
|
|
}
|
|
#endif
|
|
|
|
#if (FWENV_TYPE == FWENV_NOR_FLASH)
|
|
|
|
static char smac[4][18];
|
|
|
|
int set_nor_arc_product(int argc, char *const argv[])
|
|
{
|
|
int i, err = 1;
|
|
|
|
/* Save factory defaults */
|
|
for (i = 0; i < MAX_FWENV_ADDR; i++)
|
|
if (fwenv_addr[i] != -1) {
|
|
ulong fwenv_end = fwenv_addr[i] + 4;
|
|
|
|
flash_sect_roundb(&fwenv_end);
|
|
flash_sect_protect(0, fwenv_addr[i], fwenv_end);
|
|
if (flash_write
|
|
((char *)smac, fwenv_addr[i], sizeof(smac)))
|
|
printf("%s: %s [%d]\n", __func__, mystrerr, i);
|
|
else
|
|
err = 0;
|
|
flash_sect_protect(1, fwenv_addr[i], fwenv_end);
|
|
}
|
|
if (err)
|
|
return -2;
|
|
|
|
return err;
|
|
}
|
|
|
|
static int read_nor_arc_info(void)
|
|
{
|
|
int i;
|
|
|
|
for (i = 0; i < MAX_FWENV_ADDR; i++)
|
|
if (fwenv_addr[i] != -1) {
|
|
memcpy(smac, (void *)fwenv_addr[i], sizeof(smac));
|
|
return (i + 1);
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
#endif
|
|
|
|
int set_arc_product(int argc, char *const argv[])
|
|
{
|
|
if (argc != 5)
|
|
return -1;
|
|
|
|
/* Check serial number */
|
|
if (strlen(argv[1]) != MAX_SERIAL_SIZE)
|
|
return -1;
|
|
|
|
/* Check HWaddrs */
|
|
if (ishwaddr(argv[2]) || ishwaddr(argv[3]) || ishwaddr(argv[4]))
|
|
return -1;
|
|
|
|
strcpy(smac[0], argv[1]);
|
|
strcpy(smac[1], argv[2]);
|
|
strcpy(smac[2], argv[3]);
|
|
strcpy(smac[3], argv[4]);
|
|
|
|
#if (FWENV_TYPE == FWENV_NOR_FLASH)
|
|
return set_nor_arc_product(argc, argv);
|
|
#endif
|
|
#if (FWENV_TYPE == FWENV_SPI_FLASH)
|
|
return set_spi_arc_product(argc, argv);
|
|
#endif
|
|
#if (FWENV_TYPE == FWENV_MMC)
|
|
return set_mmc_arc_product(argc, argv);
|
|
#endif
|
|
return -2;
|
|
}
|
|
|
|
static int read_arc_info(void)
|
|
{
|
|
#if (FWENV_TYPE == FWENV_NOR_FLASH)
|
|
return read_nor_arc_info();
|
|
#endif
|
|
#if (FWENV_TYPE == FWENV_SPI_FLASH)
|
|
return read_spi_arc_info();
|
|
#endif
|
|
#if (FWENV_TYPE == FWENV_MMC)
|
|
return read_mmc_arc_info();
|
|
#endif
|
|
return 0;
|
|
}
|
|
|
|
static int do_get_arc_info(void)
|
|
{
|
|
int l = read_arc_info();
|
|
char *oldserial = env_get("SERIAL");
|
|
char *oldversion = env_get("VERSION");
|
|
|
|
if (oldversion != NULL)
|
|
if (strcmp(oldversion, U_BOOT_VERSION) != 0)
|
|
oldversion = NULL;
|
|
|
|
if (l == 0) {
|
|
printf("%s: failed to read factory info\n", __func__);
|
|
return -2;
|
|
}
|
|
|
|
printf("\rSERIAL: ");
|
|
if (smac[0][0] == EMPY_CHAR) {
|
|
printf("<not found>\n");
|
|
} else {
|
|
printf("%s\n", smac[0]);
|
|
env_set("SERIAL", smac[0]);
|
|
}
|
|
|
|
if (strcmp(smac[1], "00:00:00:00:00:00") == 0) {
|
|
env_set("ethaddr", NULL);
|
|
env_set("eth1addr", NULL);
|
|
env_set("eth2addr", NULL);
|
|
goto done;
|
|
}
|
|
|
|
printf("HWADDR0: ");
|
|
if (smac[1][0] == EMPY_CHAR) {
|
|
printf("<not found>\n");
|
|
} else {
|
|
char *ret = env_get("ethaddr");
|
|
|
|
if (ret == NULL) {
|
|
env_set("ethaddr", smac[1]);
|
|
printf("%s\n", smac[1]);
|
|
} else if (strcmp(ret, __stringify(CONFIG_ETHADDR)) == 0) {
|
|
env_set("ethaddr", smac[1]);
|
|
printf("%s (factory)\n", smac[1]);
|
|
} else {
|
|
printf("%s\n", ret);
|
|
}
|
|
}
|
|
|
|
if (strcmp(smac[2], "00:00:00:00:00:00") == 0) {
|
|
env_set("eth1addr", NULL);
|
|
env_set("eth2addr", NULL);
|
|
goto done;
|
|
}
|
|
|
|
printf("HWADDR1: ");
|
|
if (smac[2][0] == EMPY_CHAR) {
|
|
printf("<not found>\n");
|
|
} else {
|
|
char *ret = env_get("eth1addr");
|
|
|
|
if (ret == NULL) {
|
|
env_set("ethaddr", smac[2]);
|
|
printf("%s\n", smac[2]);
|
|
} else if (strcmp(ret, __stringify(CONFIG_ETH1ADDR)) == 0) {
|
|
env_set("eth1addr", smac[2]);
|
|
printf("%s (factory)\n", smac[2]);
|
|
} else {
|
|
printf("%s\n", ret);
|
|
}
|
|
}
|
|
|
|
if (strcmp(smac[3], "00:00:00:00:00:00") == 0) {
|
|
env_set("eth2addr", NULL);
|
|
goto done;
|
|
}
|
|
|
|
printf("HWADDR2: ");
|
|
if (smac[3][0] == EMPY_CHAR) {
|
|
printf("<not found>\n");
|
|
} else {
|
|
char *ret = env_get("eth2addr");
|
|
|
|
if (ret == NULL) {
|
|
env_set("ethaddr", smac[3]);
|
|
printf("%s\n", smac[3]);
|
|
} else if (strcmp(ret, __stringify(CONFIG_ETH2ADDR)) == 0) {
|
|
env_set("eth2addr", smac[3]);
|
|
printf("%s (factory)\n", smac[3]);
|
|
} else {
|
|
printf("%s\n", ret);
|
|
}
|
|
}
|
|
done:
|
|
if (oldserial == NULL || oldversion == NULL) {
|
|
if (oldversion == NULL)
|
|
env_set("VERSION", U_BOOT_VERSION);
|
|
env_save();
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int init_fwenv(void)
|
|
{
|
|
int i, ret = -1;
|
|
|
|
fwenv_addr[0] = FWENV_ADDR1;
|
|
fwenv_addr[1] = FWENV_ADDR2;
|
|
fwenv_addr[2] = FWENV_ADDR3;
|
|
fwenv_addr[3] = FWENV_ADDR4;
|
|
|
|
for (i = 0; i < MAX_FWENV_ADDR; i++)
|
|
if (fwenv_addr[i] != -1)
|
|
ret = 0;
|
|
if (ret)
|
|
printf("%s: No firmfare info storage address is defined\n",
|
|
__func__);
|
|
return ret;
|
|
}
|
|
|
|
void get_arc_info(void)
|
|
{
|
|
if (!init_fwenv())
|
|
do_get_arc_info();
|
|
}
|
|
|
|
static int do_arc_cmd(struct cmd_tbl *cmdtp, int flag, int argc,
|
|
char *const argv[])
|
|
{
|
|
const char *cmd;
|
|
int ret = -1;
|
|
|
|
cmd = argv[1];
|
|
--argc;
|
|
++argv;
|
|
|
|
if (init_fwenv())
|
|
return ret;
|
|
|
|
if (strcmp(cmd, "product") == 0)
|
|
ret = set_arc_product(argc, argv);
|
|
else if (strcmp(cmd, "info") == 0)
|
|
ret = do_get_arc_info();
|
|
|
|
if (ret == -1)
|
|
return CMD_RET_USAGE;
|
|
|
|
return ret;
|
|
}
|
|
|
|
U_BOOT_CMD(arc, 6, 1, do_arc_cmd,
|
|
"Arcturus product command sub-system",
|
|
"product serial hwaddr0 hwaddr1 hwaddr2 - save Arcturus factory env\n"
|
|
"info - show Arcturus factory env\n\n");
|