#include <common.h>
#include "tdx-cfg-block.h"
+#include "tdx-eeprom.h"
+
#include <command.h>
#include <asm/cache.h>
defined(CONFIG_TARGET_COLIBRI_IMX6) || \
defined(CONFIG_TARGET_COLIBRI_IMX8X) || \
defined(CONFIG_TARGET_VERDIN_IMX8MM) || \
- defined(CONFIG_TARGET_VERDIN_IMX8MN)
+ defined(CONFIG_TARGET_VERDIN_IMX8MN) || \
+ defined(CONFIG_TARGET_VERDIN_IMX8MP)
#include <asm/arch/sys_proto.h>
#else
#define is_cpu_type(cpu) (0)
#define TAG_VALID 0xcf01
#define TAG_MAC 0x0000
+#define TAG_CAR_SERIAL 0x0021
#define TAG_HW 0x0008
#define TAG_INVALID 0xffff
#define TAG_FLAG_VALID 0x1
+#define TDX_EEPROM_ID_MODULE 0
+#define TDX_EEPROM_ID_CARRIER 1
+
#if defined(CONFIG_TDX_CFG_BLOCK_IS_IN_MMC)
#define TDX_CFG_BLOCK_MAX_SIZE 512
#elif defined(CONFIG_TDX_CFG_BLOCK_IS_IN_NAND)
#define TDX_CFG_BLOCK_MAX_SIZE 64
#elif defined(CONFIG_TDX_CFG_BLOCK_IS_IN_NOR)
#define TDX_CFG_BLOCK_MAX_SIZE 64
+#elif defined(CONFIG_TDX_CFG_BLOCK_IS_IN_EEPROM)
+#define TDX_CFG_BLOCK_MAX_SIZE 64
#else
#error Toradex config block location not set
#endif
+#ifdef CONFIG_TDX_CFG_BLOCK_EXTRA
+#define TDX_CFG_BLOCK_EXTRA_MAX_SIZE 64
+#endif
+
struct toradex_tag {
u32 len:14;
u32 flags:2;
struct toradex_hw tdx_hw_tag;
struct toradex_eth_addr tdx_eth_addr;
u32 tdx_serial;
+#ifdef CONFIG_TDX_CFG_BLOCK_EXTRA
+u32 tdx_car_serial;
+bool valid_cfgblock_carrier;
+struct toradex_hw tdx_car_hw_tag;
+#endif
const char * const toradex_modules[] = {
[0] = "UNKNOWN MODULE",
[53] = "Apalis iMX8 QuadXPlus 2GB ECC IT",
[54] = "Apalis iMX8 DualXPlus 1GB",
[55] = "Verdin iMX8M Mini Quad 2GB Wi-Fi / BT IT",
- [56] = "Verdin iMX8M Nano SoloLite 1GB", /* not currently on sale */
+ [56] = "Verdin iMX8M Nano Quad 1GB Wi-Fi / BT", /* not currently on sale */
[57] = "Verdin iMX8M Mini DualLite 1GB",
+ [58] = "Verdin iMX8M Plus Quad 4GB Wi-Fi / BT IT",
+ [59] = "Verdin iMX8M Mini Quad 2GB IT",
+ [60] = "Verdin iMX8M Mini DualLite 1GB WB IT",
+ [61] = "Verdin iMX8M Plus Quad 2GB",
+};
+
+const char * const toradex_carrier_boards[] = {
+ [0] = "UNKNOWN CARRIER BOARD",
+ [155] = "Dahlia",
+ [156] = "Verdin Development Board",
+};
+
+const char * const toradex_display_adapters[] = {
+ [0] = "UNKNOWN DISPLAY ADAPTER",
+ [157] = "Verdin DSI to HDMI Adapter",
+ [159] = "Verdin DSI to LVDS Adapter",
};
#ifdef CONFIG_TDX_CFG_BLOCK_IS_IN_MMC
}
#endif
+#ifdef CONFIG_TDX_CFG_BLOCK_IS_IN_EEPROM
+static int read_tdx_cfg_block_from_eeprom(unsigned char *config_block)
+{
+ return read_tdx_eeprom_data(TDX_EEPROM_ID_MODULE, 0x0, config_block,
+ TDX_CFG_BLOCK_MAX_SIZE);
+}
+
+static int write_tdx_cfg_block_to_eeprom(unsigned char *config_block)
+{
+ return write_tdx_eeprom_data(TDX_EEPROM_ID_MODULE, 0x0, config_block,
+ TDX_CFG_BLOCK_MAX_SIZE);
+}
+#endif
+
int read_tdx_cfg_block(void)
{
int ret = 0;
ret = read_tdx_cfg_block_from_nand(config_block);
#elif defined(CONFIG_TDX_CFG_BLOCK_IS_IN_NOR)
ret = read_tdx_cfg_block_from_nor(config_block);
+#elif defined(CONFIG_TDX_CFG_BLOCK_IS_IN_EEPROM)
+ ret = read_tdx_cfg_block_from_eeprom(config_block);
#else
ret = -EINVAL;
#endif
valid_cfgblock = true;
offset = 4;
- while (offset < TDX_CFG_BLOCK_MAX_SIZE) {
+ /*
+ * check if there is enough space for storing tag and value of the
+ * biggest element
+ */
+ while (offset + sizeof(struct toradex_tag) +
+ sizeof(struct toradex_hw) < TDX_CFG_BLOCK_MAX_SIZE) {
tag = (struct toradex_tag *)(config_block + offset);
offset += 4;
if (tag->id == TAG_INVALID)
if (cpu_is_pxa27x())
sprintf(message, "Is the module the 312 MHz version? [y/N] ");
-#if !defined(CONFIG_TARGET_VERDIN_IMX8MM) || !defined(CONFIG_TARGET_VERDIN_IMX8MN)
- else
- sprintf(message, "Is the module an IT version? [y/N] ");
-
- len = cli_readline(message);
- it = console_buffer[0];
-#else
else
it = 'y';
-#endif
-
#if defined(CONFIG_TARGET_APALIS_IMX8) || \
defined(CONFIG_TARGET_APALIS_IMX8X) || \
defined(CONFIG_TARGET_COLIBRI_IMX6ULL) || \
- defined(CONFIG_TARGET_COLIBRI_IMX8X)
+ defined(CONFIG_TARGET_COLIBRI_IMX8X) || \
+ defined(CONFIG_TARGET_VERDIN_IMX8MM) || \
+ defined(CONFIG_TARGET_VERDIN_IMX8MP)
sprintf(message, "Does the module have Wi-Fi / Bluetooth? [y/N] ");
len = cli_readline(message);
wb = console_buffer[0];
tdx_hw_tag.prodid = COLIBRI_IMX7D;
else if (!strcmp("imx7s", soc))
tdx_hw_tag.prodid = COLIBRI_IMX7S;
- else if (is_cpu_type(MXC_CPU_IMX8MM))
- tdx_hw_tag.prodid = VERDIN_IMX8MMQ_WIFI_BT_IT;
- else if (is_cpu_type(MXC_CPU_IMX8MMDL))
- tdx_hw_tag.prodid = VERDIN_IMX8MMDL;
- else if (is_cpu_type(MXC_CPU_IMX8MN))
- tdx_hw_tag.prodid = VERDIN_IMX8MNSL;
else if (is_cpu_type(MXC_CPU_IMX8QM)) {
if (it == 'y' || it == 'Y') {
if (wb == 'y' || wb == 'Y')
tdx_hw_tag.prodid = COLIBRI_IMX8DX;
}
#endif
+ } else if (is_cpu_type(MXC_CPU_IMX8MMDL)) {
+ if (wb == 'y' || wb == 'Y')
+ tdx_hw_tag.prodid = VERDIN_IMX8MMDL_WIFI_BT_IT;
+ else
+ tdx_hw_tag.prodid = VERDIN_IMX8MMDL;
+ } else if (is_cpu_type(MXC_CPU_IMX8MM)) {
+ if (wb == 'y' || wb == 'Y')
+ tdx_hw_tag.prodid = VERDIN_IMX8MMQ_WIFI_BT_IT;
+ else
+ tdx_hw_tag.prodid = VERDIN_IMX8MMQ_IT;
+ } else if (is_cpu_type(MXC_CPU_IMX8MN)) {
+ tdx_hw_tag.prodid = VERDIN_IMX8MNQ_WIFI_BT;
+ } else if (is_cpu_type(MXC_CPU_IMX8MP)) {
+ if (wb == 'y' || wb == 'Y')
+ tdx_hw_tag.prodid = VERDIN_IMX8MPQ_WIFI_BT_IT;
+ else
+ tdx_hw_tag.prodid = VERDIN_IMX8MPQ;
} else if (!strcmp("tegra20", soc)) {
if (it == 'y' || it == 'Y')
if (gd->ram_size == 0x10000000)
return 0;
}
-static int get_cfgblock_barcode(char *barcode)
+static int get_cfgblock_barcode(char *barcode, struct toradex_hw *tag,
+ u32 *serial)
{
if (strlen(barcode) < 16) {
printf("Argument too short, barcode is 16 chars long\n");
}
/* Get hardware information from the first 8 digits */
- tdx_hw_tag.ver_major = barcode[4] - '0';
- tdx_hw_tag.ver_minor = barcode[5] - '0';
- tdx_hw_tag.ver_assembly = barcode[7] - '0';
+ tag->ver_major = barcode[4] - '0';
+ tag->ver_minor = barcode[5] - '0';
+ tag->ver_assembly = barcode[7] - '0';
barcode[4] = '\0';
- tdx_hw_tag.prodid = simple_strtoul(barcode, NULL, 10);
+ tag->prodid = simple_strtoul(barcode, NULL, 10);
/* Parse second part of the barcode (serial number */
barcode += 8;
- tdx_serial = simple_strtoul(barcode, NULL, 10);
+ *serial = simple_strtoul(barcode, NULL, 10);
return 0;
}
-static int do_cfgblock_create(struct cmd_tbl *cmdtp, int flag, int argc,
- char *const argv[])
+static int write_tag(u8 *config_block, int *offset, int tag_id,
+ u8 *tag_data, size_t tag_data_size)
{
- u8 *config_block;
struct toradex_tag *tag;
- size_t size = TDX_CFG_BLOCK_MAX_SIZE;
+
+ if (!offset || !config_block)
+ return -EINVAL;
+
+ tag = (struct toradex_tag *)(config_block + *offset);
+ tag->id = tag_id;
+ tag->flags = TAG_FLAG_VALID;
+ /* len is provided as number of 32bit values after the tag */
+ tag->len = (tag_data_size + sizeof(u32) - 1) / sizeof(u32);
+ *offset += sizeof(struct toradex_tag);
+ if (tag_data && tag_data_size) {
+ memcpy(config_block + *offset, tag_data,
+ tag_data_size);
+ *offset += tag_data_size;
+ }
+
+ return 0;
+}
+
+#ifdef CONFIG_TDX_CFG_BLOCK_EXTRA
+int read_tdx_cfg_block_carrier(void)
+{
+ int ret = 0;
+ u8 *config_block = NULL;
+ struct toradex_tag *tag;
+ size_t size = TDX_CFG_BLOCK_EXTRA_MAX_SIZE;
+ int offset;
+
+ /* Allocate RAM area for carrier config block */
+ config_block = memalign(ARCH_DMA_MINALIGN, size);
+ if (!config_block) {
+ printf("Not enough malloc space available!\n");
+ return -ENOMEM;
+ }
+
+ memset(config_block, 0, size);
+
+ ret = read_tdx_eeprom_data(TDX_EEPROM_ID_CARRIER, 0x0, config_block,
+ size);
+ if (ret)
+ return ret;
+
+ /* Expect a valid tag first */
+ tag = (struct toradex_tag *)config_block;
+ if (tag->flags != TAG_FLAG_VALID || tag->id != TAG_VALID) {
+ valid_cfgblock_carrier = false;
+ ret = -EINVAL;
+ goto out;
+ }
+ valid_cfgblock_carrier = true;
+ offset = 4;
+
+ while (offset + sizeof(struct toradex_tag) +
+ sizeof(struct toradex_hw) < TDX_CFG_BLOCK_MAX_SIZE) {
+ tag = (struct toradex_tag *)(config_block + offset);
+ offset += 4;
+ if (tag->id == TAG_INVALID)
+ break;
+
+ if (tag->flags == TAG_FLAG_VALID) {
+ switch (tag->id) {
+ case TAG_CAR_SERIAL:
+ memcpy(&tdx_car_serial, config_block + offset,
+ sizeof(tdx_car_serial));
+ break;
+ case TAG_HW:
+ memcpy(&tdx_car_hw_tag, config_block +
+ offset, 8);
+ break;
+ }
+ }
+
+ /* Get to next tag according to current tags length */
+ offset += tag->len * 4;
+ }
+out:
+ free(config_block);
+ return ret;
+}
+
+int check_pid8_sanity(char *pid8)
+{
+ char s_carrierid_verdin_dev[5];
+ char s_carrierid_dahlia[5];
+
+ sprintf(s_carrierid_verdin_dev, "0%d", VERDIN_DEVELOPMENT_BOARD);
+ sprintf(s_carrierid_dahlia, "0%d", DAHLIA);
+
+ /* sane value check, first 4 chars which represent carrier id */
+ if (!strncmp(pid8, s_carrierid_verdin_dev, 4))
+ return 0;
+
+ if (!strncmp(pid8, s_carrierid_dahlia, 4))
+ return 0;
+
+ return -EINVAL;
+}
+
+int try_migrate_tdx_cfg_block_carrier(void)
+{
+ char pid8[8];
+ int offset = 0;
+ int ret = CMD_RET_SUCCESS;
+ size_t size = TDX_CFG_BLOCK_EXTRA_MAX_SIZE;
+ u8 *config_block;
+
+ memset(pid8, 0x0, 8);
+ ret = read_tdx_eeprom_data(TDX_EEPROM_ID_CARRIER, 0x0, (u8 *)pid8, 8);
+ if (ret)
+ return ret;
+
+ if (check_pid8_sanity(pid8))
+ return -EINVAL;
+
+ /* Allocate RAM area for config block */
+ config_block = memalign(ARCH_DMA_MINALIGN, size);
+ if (!config_block) {
+ printf("Not enough malloc space available!\n");
+ return CMD_RET_FAILURE;
+ }
+
+ memset(config_block, 0xff, size);
+ /* we try parse PID8 concatenating zeroed serial number */
+ tdx_car_hw_tag.ver_major = pid8[4] - '0';
+ tdx_car_hw_tag.ver_minor = pid8[5] - '0';
+ tdx_car_hw_tag.ver_assembly = pid8[7] - '0';
+
+ pid8[4] = '\0';
+ tdx_car_hw_tag.prodid = simple_strtoul(pid8, NULL, 10);
+
+ /* Valid Tag */
+ write_tag(config_block, &offset, TAG_VALID, NULL, 0);
+
+ /* Product Tag */
+ write_tag(config_block, &offset, TAG_HW, (u8 *)&tdx_car_hw_tag,
+ sizeof(tdx_car_hw_tag));
+
+ /* Serial Tag */
+ write_tag(config_block, &offset, TAG_CAR_SERIAL, (u8 *)&tdx_car_serial,
+ sizeof(tdx_car_serial));
+
+ memset(config_block + offset, 0, 32 - offset);
+ ret = write_tdx_eeprom_data(TDX_EEPROM_ID_CARRIER, 0x0, config_block,
+ size);
+ if (ret) {
+ printf("Failed to write Toradex Extra config block: %d\n",
+ ret);
+ ret = CMD_RET_FAILURE;
+ goto out;
+ }
+
+ printf("Successfully migrated to Toradex Config Block from PID8\n");
+
+out:
+ free(config_block);
+ return ret;
+}
+
+static int get_cfgblock_carrier_interactive(void)
+{
+ char message[CONFIG_SYS_CBSIZE];
+ int len;
+
+ printf("Supported carrier boards:\n");
+ printf("CARRIER BOARD NAME\t\t [ID]\n");
+ for (int i = 0; i < sizeof(toradex_carrier_boards) /
+ sizeof(toradex_carrier_boards[0]); i++)
+ if (toradex_carrier_boards[i])
+ printf("%s \t\t [%d]\n", toradex_carrier_boards[i], i);
+
+ sprintf(message, "Choose your carrier board (provide ID): ");
+ len = cli_readline(message);
+ tdx_car_hw_tag.prodid = simple_strtoul(console_buffer, NULL, 10);
+
+ do {
+ sprintf(message, "Enter carrier board version (e.g. V1.1B): V");
+ len = cli_readline(message);
+ } while (len < 4);
+
+ tdx_car_hw_tag.ver_major = console_buffer[0] - '0';
+ tdx_car_hw_tag.ver_minor = console_buffer[2] - '0';
+ tdx_car_hw_tag.ver_assembly = console_buffer[3] - 'A';
+
+ while (len < 8) {
+ sprintf(message, "Enter carrier board serial number: ");
+ len = cli_readline(message);
+ }
+
+ tdx_car_serial = simple_strtoul(console_buffer, NULL, 10);
+
+ return 0;
+}
+
+static int do_cfgblock_carrier_create(struct cmd_tbl *cmdtp, int flag, int argc,
+ char * const argv[])
+{
+ u8 *config_block;
+ size_t size = TDX_CFG_BLOCK_EXTRA_MAX_SIZE;
int offset = 0;
int ret = CMD_RET_SUCCESS;
int err;
int force_overwrite = 0;
+ if (argc >= 3) {
+ if (argv[2][0] == '-' && argv[2][1] == 'y')
+ force_overwrite = 1;
+ }
+
/* Allocate RAM area for config block */
config_block = memalign(ARCH_DMA_MINALIGN, size);
if (!config_block) {
}
memset(config_block, 0xff, size);
+ read_tdx_cfg_block_carrier();
+ if (valid_cfgblock_carrier && !force_overwrite) {
+ char message[CONFIG_SYS_CBSIZE];
+
+ sprintf(message, "A valid Toradex Carrier config block is present, still recreate? [y/N] ");
+
+ if (!cli_readline(message))
+ goto out;
+
+ if (console_buffer[0] != 'y' &&
+ console_buffer[0] != 'Y')
+ goto out;
+ }
+
+ if (argc < 3 || (force_overwrite && argc < 4)) {
+ err = get_cfgblock_carrier_interactive();
+ } else {
+ if (force_overwrite)
+ err = get_cfgblock_barcode(argv[3], &tdx_car_hw_tag,
+ &tdx_car_serial);
+ else
+ err = get_cfgblock_barcode(argv[2], &tdx_car_hw_tag,
+ &tdx_car_serial);
+ }
+
+ if (err) {
+ ret = CMD_RET_FAILURE;
+ goto out;
+ }
+
+ /* Valid Tag */
+ write_tag(config_block, &offset, TAG_VALID, NULL, 0);
+
+ /* Product Tag */
+ write_tag(config_block, &offset, TAG_HW, (u8 *)&tdx_car_hw_tag,
+ sizeof(tdx_car_hw_tag));
+
+ /* Serial Tag */
+ write_tag(config_block, &offset, TAG_CAR_SERIAL, (u8 *)&tdx_car_serial,
+ sizeof(tdx_car_serial));
+
+ memset(config_block + offset, 0, 32 - offset);
+ err = write_tdx_eeprom_data(TDX_EEPROM_ID_CARRIER, 0x0, config_block,
+ size);
+ if (err) {
+ printf("Failed to write Toradex Extra config block: %d\n",
+ ret);
+ ret = CMD_RET_FAILURE;
+ goto out;
+ }
+
+ printf("Toradex Extra config block successfully written\n");
+
+out:
+ free(config_block);
+ return ret;
+}
+
+#endif /* CONFIG_TDX_CFG_BLOCK_EXTRA */
+
+static int do_cfgblock_create(struct cmd_tbl *cmdtp, int flag, int argc,
+ char * const argv[])
+{
+ u8 *config_block;
+ size_t size = TDX_CFG_BLOCK_MAX_SIZE;
+ int offset = 0;
+ int ret = CMD_RET_SUCCESS;
+ int err;
+ int force_overwrite = 0;
if (argc >= 3) {
+#ifdef CONFIG_TDX_CFG_BLOCK_EXTRA
+ if (!strcmp(argv[2], "carrier"))
+ return do_cfgblock_carrier_create(cmdtp, flag,
+ --argc, ++argv);
+#endif /* CONFIG_TDX_CFG_BLOCK_EXTRA */
if (argv[2][0] == '-' && argv[2][1] == 'y')
force_overwrite = 1;
}
+ /* Allocate RAM area for config block */
+ config_block = memalign(ARCH_DMA_MINALIGN, size);
+ if (!config_block) {
+ printf("Not enough malloc space available!\n");
+ return CMD_RET_FAILURE;
+ }
+
+ memset(config_block, 0xff, size);
+
read_tdx_cfg_block();
if (valid_cfgblock) {
#if defined(CONFIG_TDX_CFG_BLOCK_IS_IN_NAND)
err = get_cfgblock_interactive();
} else {
if (force_overwrite)
- err = get_cfgblock_barcode(argv[3]);
+ err = get_cfgblock_barcode(argv[3], &tdx_hw_tag,
+ &tdx_serial);
else
- err = get_cfgblock_barcode(argv[2]);
+ err = get_cfgblock_barcode(argv[2], &tdx_hw_tag,
+ &tdx_serial);
}
if (err) {
ret = CMD_RET_FAILURE;
tdx_eth_addr.nic = htonl(tdx_serial << 8);
/* Valid Tag */
- tag = (struct toradex_tag *)config_block;
- tag->id = TAG_VALID;
- tag->flags = TAG_FLAG_VALID;
- tag->len = 0;
- offset += 4;
+ write_tag(config_block, &offset, TAG_VALID, NULL, 0);
/* Product Tag */
- tag = (struct toradex_tag *)(config_block + offset);
- tag->id = TAG_HW;
- tag->flags = TAG_FLAG_VALID;
- tag->len = 2;
- offset += 4;
-
- memcpy(config_block + offset, &tdx_hw_tag, 8);
- offset += 8;
+ write_tag(config_block, &offset, TAG_HW, (u8 *)&tdx_hw_tag,
+ sizeof(tdx_hw_tag));
/* MAC Tag */
- tag = (struct toradex_tag *)(config_block + offset);
- tag->id = TAG_MAC;
- tag->flags = TAG_FLAG_VALID;
- tag->len = 2;
- offset += 4;
+ write_tag(config_block, &offset, TAG_MAC, (u8 *)&tdx_eth_addr,
+ sizeof(tdx_eth_addr));
- memcpy(config_block + offset, &tdx_eth_addr, 6);
- offset += 6;
memset(config_block + offset, 0, 32 - offset);
-
#if defined(CONFIG_TDX_CFG_BLOCK_IS_IN_MMC)
err = tdx_cfg_block_mmc_storage(config_block, 1);
#elif defined(CONFIG_TDX_CFG_BLOCK_IS_IN_NAND)
err = write_tdx_cfg_block_to_nand(config_block);
#elif defined(CONFIG_TDX_CFG_BLOCK_IS_IN_NOR)
err = write_tdx_cfg_block_to_nor(config_block);
+#elif defined(CONFIG_TDX_CFG_BLOCK_IS_IN_EEPROM)
+ err = write_tdx_cfg_block_to_eeprom(config_block);
#else
err = -EINVAL;
#endif
return CMD_RET_USAGE;
}
-U_BOOT_CMD(cfgblock, 4, 0, do_cfgblock,
- "Toradex config block handling commands",
- "create [-y] [barcode] - (Re-)create Toradex config block\n"
- "cfgblock reload - Reload Toradex config block from flash"
+U_BOOT_CMD(
+ cfgblock, 5, 0, do_cfgblock,
+ "Toradex config block handling commands",
+ "create [-y] [barcode] - (Re-)create Toradex config block\n"
+ "create carrier [-y] [barcode] - (Re-)create Toradex Carrier config block\n"
+ "cfgblock reload - Reload Toradex config block from flash"
);
projects / platform / kernel / u-boot.git / blobdiff