u-boot-brain/board/Arcturus/ucp1020/cmd_arc.c
Simon Glass e7dcf5645f env: Drop environment.h header file where not needed
This header file is now only used by files that access internal
environment features. Drop it from various places where it is not needed.

Acked-by: Joe Hershberger <joe.hershberger@ni.com>
Signed-off-by: Simon Glass <sjg@chromium.org>
2019-08-11 16:43:41 -04:00

404 lines
8.3 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 <div64.h>
#include <env.h>
#include <malloc.h>
#include <spi_flash.h>
#include <mmc.h>
#include <version.h>
#include <asm/io.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(cmd_tbl_t * 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");