| // SPDX-License-Identifier: GPL-2.0+ |
| /* |
| * Copyright (c) 2016-2020 Toradex |
| */ |
| |
| #include <common.h> |
| #include <asm/global_data.h> |
| #include "tdx-cfg-block.h" |
| #include "tdx-eeprom.h" |
| |
| #include <command.h> |
| #include <asm/cache.h> |
| |
| #if defined(CONFIG_TARGET_APALIS_IMX6) || \ |
| defined(CONFIG_TARGET_APALIS_IMX8) || \ |
| defined(CONFIG_TARGET_COLIBRI_IMX6) || \ |
| defined(CONFIG_TARGET_COLIBRI_IMX8X) || \ |
| defined(CONFIG_TARGET_VERDIN_IMX8MM) || \ |
| defined(CONFIG_TARGET_VERDIN_IMX8MN) || \ |
| defined(CONFIG_TARGET_VERDIN_IMX8MP) |
| #include <asm/arch/sys_proto.h> |
| #else |
| #define is_cpu_type(cpu) (0) |
| #endif |
| #include <cli.h> |
| #include <console.h> |
| #include <env.h> |
| #include <flash.h> |
| #include <malloc.h> |
| #include <mmc.h> |
| #include <nand.h> |
| #include <asm/mach-types.h> |
| |
| DECLARE_GLOBAL_DATA_PTR; |
| |
| #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; |
| u32 id:16; |
| }; |
| |
| bool valid_cfgblock; |
| 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", |
| [1] = "Colibri PXA270 312MHz", |
| [2] = "Colibri PXA270 520MHz", |
| [3] = "Colibri PXA320 806MHz", |
| [4] = "Colibri PXA300 208MHz", |
| [5] = "Colibri PXA310 624MHz", |
| [6] = "Colibri PXA320 806MHz IT", |
| [7] = "Colibri PXA300 208MHz XT", |
| [8] = "Colibri PXA270 312MHz", |
| [9] = "Colibri PXA270 520MHz", |
| [10] = "Colibri VF50 128MB", /* not currently on sale */ |
| [11] = "Colibri VF61 256MB", |
| [12] = "Colibri VF61 256MB IT", |
| [13] = "Colibri VF50 128MB IT", |
| [14] = "Colibri iMX6 Solo 256MB", |
| [15] = "Colibri iMX6 DualLite 512MB", |
| [16] = "Colibri iMX6 Solo 256MB IT", |
| [17] = "Colibri iMX6 DualLite 512MB IT", |
| [18] = "UNKNOWN MODULE", |
| [19] = "UNKNOWN MODULE", |
| [20] = "Colibri T20 256MB", |
| [21] = "Colibri T20 512MB", |
| [22] = "Colibri T20 512MB IT", |
| [23] = "Colibri T30 1GB", |
| [24] = "Colibri T20 256MB IT", |
| [25] = "Apalis T30 2GB", |
| [26] = "Apalis T30 1GB", |
| [27] = "Apalis iMX6 Quad 1GB", |
| [28] = "Apalis iMX6 Quad 2GB IT", |
| [29] = "Apalis iMX6 Dual 512MB", |
| [30] = "Colibri T30 1GB IT", |
| [31] = "Apalis T30 1GB IT", |
| [32] = "Colibri iMX7 Solo 256MB", |
| [33] = "Colibri iMX7 Dual 512MB", |
| [34] = "Apalis TK1 2GB", |
| [35] = "Apalis iMX6 Dual 1GB IT", |
| [36] = "Colibri iMX6ULL 256MB", |
| [37] = "Apalis iMX8 QuadMax 4GB Wi-Fi / BT IT", |
| [38] = "Colibri iMX8 QuadXPlus 2GB Wi-Fi / BT IT", |
| [39] = "Colibri iMX7 Dual 1GB (eMMC)", |
| [40] = "Colibri iMX6ULL 512MB Wi-Fi / BT IT", |
| [41] = "Colibri iMX7 Dual 512MB EPDC", |
| [42] = "Apalis TK1 4GB", |
| [43] = "Colibri T20 512MB IT SETEK", |
| [44] = "Colibri iMX6ULL 512MB IT", |
| [45] = "Colibri iMX6ULL 512MB Wi-Fi / Bluetooth", |
| [46] = "Apalis iMX8 QuadXPlus 2GB Wi-Fi / BT IT", |
| [47] = "Apalis iMX8 QuadMax 4GB IT", |
| [48] = "Apalis iMX8 QuadPlus 2GB Wi-Fi / BT", |
| [49] = "Apalis iMX8 QuadPlus 2GB", |
| [50] = "Colibri iMX8 QuadXPlus 2GB IT", |
| [51] = "Colibri iMX8 DualX 1GB Wi-Fi / Bluetooth", |
| [52] = "Colibri iMX8 DualX 1GB", |
| [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 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", |
| [62] = "Colibri iMX6ULL 1GB IT (eMMC)", |
| [63] = "Verdin iMX8M Plus Quad 4GB IT", |
| [64] = "Verdin iMX8M Plus Quad 2GB Wi-Fi / BT IT", |
| [65] = "Verdin iMX8M Plus QuadLite 1GB IT", |
| [66] = "Verdin iMX8M Plus Quad 8GB Wi-Fi / BT", |
| [67] = "Apalis iMX8 QuadMax 8GB Wi-Fi / BT IT", |
| }; |
| |
| 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 |
| static int tdx_cfg_block_mmc_storage(u8 *config_block, int write) |
| { |
| struct mmc *mmc; |
| int dev = CONFIG_TDX_CFG_BLOCK_DEV; |
| int offset = CONFIG_TDX_CFG_BLOCK_OFFSET; |
| uint part = CONFIG_TDX_CFG_BLOCK_PART; |
| uint blk_start; |
| int ret = 0; |
| |
| /* Read production parameter config block from eMMC */ |
| mmc = find_mmc_device(dev); |
| if (!mmc) { |
| puts("No MMC card found\n"); |
| ret = -ENODEV; |
| goto out; |
| } |
| if (mmc_init(mmc)) { |
| puts("MMC init failed\n"); |
| return -EINVAL; |
| } |
| if (part != mmc_get_blk_desc(mmc)->hwpart) { |
| if (blk_select_hwpart_devnum(IF_TYPE_MMC, dev, part)) { |
| puts("MMC partition switch failed\n"); |
| ret = -ENODEV; |
| goto out; |
| } |
| } |
| if (offset < 0) |
| offset += mmc->capacity; |
| blk_start = ALIGN(offset, mmc->write_bl_len) / mmc->write_bl_len; |
| |
| if (!write) { |
| /* Careful reads a whole block of 512 bytes into config_block */ |
| if (blk_dread(mmc_get_blk_desc(mmc), blk_start, 1, |
| (unsigned char *)config_block) != 1) { |
| ret = -EIO; |
| goto out; |
| } |
| } else { |
| /* Just writing one 512 byte block */ |
| if (blk_dwrite(mmc_get_blk_desc(mmc), blk_start, 1, |
| (unsigned char *)config_block) != 1) { |
| ret = -EIO; |
| goto out; |
| } |
| } |
| |
| out: |
| /* Switch back to regular eMMC user partition */ |
| blk_select_hwpart_devnum(IF_TYPE_MMC, 0, 0); |
| |
| return ret; |
| } |
| #endif |
| |
| #ifdef CONFIG_TDX_CFG_BLOCK_IS_IN_NAND |
| static int read_tdx_cfg_block_from_nand(unsigned char *config_block) |
| { |
| size_t size = TDX_CFG_BLOCK_MAX_SIZE; |
| struct mtd_info *mtd = get_nand_dev_by_index(0); |
| |
| if (!mtd) |
| return -ENODEV; |
| |
| /* Read production parameter config block from NAND page */ |
| return nand_read_skip_bad(mtd, CONFIG_TDX_CFG_BLOCK_OFFSET, |
| &size, NULL, TDX_CFG_BLOCK_MAX_SIZE, |
| config_block); |
| } |
| |
| static int write_tdx_cfg_block_to_nand(unsigned char *config_block) |
| { |
| size_t size = TDX_CFG_BLOCK_MAX_SIZE; |
| |
| /* Write production parameter config block to NAND page */ |
| return nand_write_skip_bad(get_nand_dev_by_index(0), |
| CONFIG_TDX_CFG_BLOCK_OFFSET, |
| &size, NULL, TDX_CFG_BLOCK_MAX_SIZE, |
| config_block, WITH_WR_VERIFY); |
| } |
| #endif |
| |
| #ifdef CONFIG_TDX_CFG_BLOCK_IS_IN_NOR |
| static int read_tdx_cfg_block_from_nor(unsigned char *config_block) |
| { |
| /* Read production parameter config block from NOR flash */ |
| memcpy(config_block, (void *)CONFIG_TDX_CFG_BLOCK_OFFSET, |
| TDX_CFG_BLOCK_MAX_SIZE); |
| return 0; |
| } |
| |
| static int write_tdx_cfg_block_to_nor(unsigned char *config_block) |
| { |
| /* Write production parameter config block to NOR flash */ |
| return flash_write((void *)config_block, CONFIG_TDX_CFG_BLOCK_OFFSET, |
| TDX_CFG_BLOCK_MAX_SIZE); |
| } |
| #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; |
| u8 *config_block = NULL; |
| struct toradex_tag *tag; |
| size_t size = TDX_CFG_BLOCK_MAX_SIZE; |
| int offset; |
| |
| /* Allocate RAM area for 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); |
| |
| #if defined(CONFIG_TDX_CFG_BLOCK_IS_IN_MMC) |
| ret = tdx_cfg_block_mmc_storage(config_block, 0); |
| #elif defined(CONFIG_TDX_CFG_BLOCK_IS_IN_NAND) |
| 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 |
| if (ret) |
| goto out; |
| |
| /* Expect a valid tag first */ |
| tag = (struct toradex_tag *)config_block; |
| if (tag->flags != TAG_FLAG_VALID || tag->id != TAG_VALID) { |
| valid_cfgblock = false; |
| ret = -EINVAL; |
| goto out; |
| } |
| valid_cfgblock = true; |
| offset = 4; |
| |
| /* |
| * 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) |
| break; |
| |
| if (tag->flags == TAG_FLAG_VALID) { |
| switch (tag->id) { |
| case TAG_MAC: |
| memcpy(&tdx_eth_addr, config_block + offset, |
| 6); |
| |
| /* NIC part of MAC address is serial number */ |
| tdx_serial = ntohl(tdx_eth_addr.nic) >> 8; |
| break; |
| case TAG_HW: |
| memcpy(&tdx_hw_tag, config_block + offset, 8); |
| break; |
| } |
| } |
| |
| /* Get to next tag according to current tags length */ |
| offset += tag->len * 4; |
| } |
| |
| /* Cap product id to avoid issues with a yet unknown one */ |
| if (tdx_hw_tag.prodid >= (sizeof(toradex_modules) / |
| sizeof(toradex_modules[0]))) |
| tdx_hw_tag.prodid = 0; |
| |
| out: |
| free(config_block); |
| return ret; |
| } |
| |
| static int get_cfgblock_interactive(void) |
| { |
| char message[CONFIG_SYS_CBSIZE]; |
| char *soc; |
| char it = 'n'; |
| char wb = 'n'; |
| char mem8g = 'n'; |
| int len = 0; |
| |
| /* Unknown module by default */ |
| tdx_hw_tag.prodid = 0; |
| |
| sprintf(message, "Is the module an IT version? [y/N] "); |
| |
| len = cli_readline(message); |
| it = console_buffer[0]; |
| |
| #if defined(CONFIG_TARGET_APALIS_IMX8) || \ |
| defined(CONFIG_TARGET_COLIBRI_IMX6ULL) || \ |
| 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]; |
| |
| #if defined(CONFIG_TARGET_APALIS_IMX8) |
| if ((wb == 'y' || wb == 'Y') && (it == 'y' || it == 'Y')) { |
| sprintf(message, "Does your module have 8GB of RAM? [y/N] "); |
| len = cli_readline(message); |
| mem8g = console_buffer[0]; |
| } |
| #endif |
| #endif |
| |
| soc = env_get("soc"); |
| if (!strcmp("mx6", soc)) { |
| #ifdef CONFIG_TARGET_APALIS_IMX6 |
| if (it == 'y' || it == 'Y') { |
| if (is_cpu_type(MXC_CPU_MX6Q)) |
| tdx_hw_tag.prodid = APALIS_IMX6Q_IT; |
| else |
| tdx_hw_tag.prodid = APALIS_IMX6D_IT; |
| } else { |
| if (is_cpu_type(MXC_CPU_MX6Q)) |
| tdx_hw_tag.prodid = APALIS_IMX6Q; |
| else |
| tdx_hw_tag.prodid = APALIS_IMX6D; |
| } |
| #elif CONFIG_TARGET_COLIBRI_IMX6 |
| if (it == 'y' || it == 'Y') { |
| if (is_cpu_type(MXC_CPU_MX6DL)) |
| tdx_hw_tag.prodid = COLIBRI_IMX6DL_IT; |
| else if (is_cpu_type(MXC_CPU_MX6SOLO)) |
| tdx_hw_tag.prodid = COLIBRI_IMX6S_IT; |
| } else { |
| if (is_cpu_type(MXC_CPU_MX6DL)) |
| tdx_hw_tag.prodid = COLIBRI_IMX6DL; |
| else if (is_cpu_type(MXC_CPU_MX6SOLO)) |
| tdx_hw_tag.prodid = COLIBRI_IMX6S; |
| } |
| #elif CONFIG_TARGET_COLIBRI_IMX6ULL |
| if (it == 'y' || it == 'Y') { |
| if (wb == 'y' || wb == 'Y') |
| tdx_hw_tag.prodid = COLIBRI_IMX6ULL_WIFI_BT_IT; |
| else |
| if (gd->ram_size == 0x20000000) |
| tdx_hw_tag.prodid = COLIBRI_IMX6ULL_IT; |
| else |
| tdx_hw_tag.prodid = COLIBRI_IMX6ULL_IT_EMMC; |
| } else { |
| if (wb == 'y' || wb == 'Y') |
| tdx_hw_tag.prodid = COLIBRI_IMX6ULL_WIFI_BT; |
| else |
| tdx_hw_tag.prodid = COLIBRI_IMX6ULL; |
| } |
| #endif |
| } else if (!strcmp("imx7d", soc)) |
| if (gd->ram_size == 0x20000000) |
| tdx_hw_tag.prodid = COLIBRI_IMX7D; |
| else |
| tdx_hw_tag.prodid = COLIBRI_IMX7D_EMMC; |
| else if (!strcmp("imx7s", soc)) |
| tdx_hw_tag.prodid = COLIBRI_IMX7S; |
| else if (is_cpu_type(MXC_CPU_IMX8QM)) { |
| if (it == 'y' || it == 'Y') { |
| if (wb == 'y' || wb == 'Y') { |
| if (mem8g == 'y' || mem8g == 'Y') |
| tdx_hw_tag.prodid = APALIS_IMX8QM_8GB_WIFI_BT_IT; |
| else |
| tdx_hw_tag.prodid = APALIS_IMX8QM_WIFI_BT_IT; |
| } |
| else |
| tdx_hw_tag.prodid = APALIS_IMX8QM_IT; |
| } else { |
| if (wb == 'y' || wb == 'Y') |
| tdx_hw_tag.prodid = APALIS_IMX8QP_WIFI_BT; |
| else |
| tdx_hw_tag.prodid = APALIS_IMX8QP; |
| } |
| } else if (is_cpu_type(MXC_CPU_IMX8QXP)) { |
| #ifdef CONFIG_TARGET_COLIBRI_IMX8X |
| if (it == 'y' || it == 'Y') { |
| if (wb == 'y' || wb == 'Y') |
| tdx_hw_tag.prodid = COLIBRI_IMX8QXP_WIFI_BT_IT; |
| else |
| tdx_hw_tag.prodid = COLIBRI_IMX8QXP_IT; |
| } else { |
| if (wb == 'y' || wb == 'Y') |
| tdx_hw_tag.prodid = COLIBRI_IMX8DX_WIFI_BT; |
| else |
| 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_IMX8MPL)) { |
| tdx_hw_tag.prodid = VERDIN_IMX8MPQL_IT; |
| } else if (is_cpu_type(MXC_CPU_IMX8MP)) { |
| if (wb == 'y' || wb == 'Y') |
| if (gd->ram_size == 0x80000000) |
| tdx_hw_tag.prodid = VERDIN_IMX8MPQ_2GB_WIFI_BT_IT; |
| else if (gd->ram_size == 0x200000000) |
| tdx_hw_tag.prodid = VERDIN_IMX8MPQ_8GB_WIFI_BT; |
| else |
| tdx_hw_tag.prodid = VERDIN_IMX8MPQ_WIFI_BT_IT; |
| else |
| if (it == 'y' || it == 'Y') |
| tdx_hw_tag.prodid = VERDIN_IMX8MPQ_IT; |
| else |
| tdx_hw_tag.prodid = VERDIN_IMX8MPQ; |
| } else if (!strcmp("tegra20", soc)) { |
| if (it == 'y' || it == 'Y') |
| if (gd->ram_size == 0x10000000) |
| tdx_hw_tag.prodid = COLIBRI_T20_256MB_IT; |
| else |
| tdx_hw_tag.prodid = COLIBRI_T20_512MB_IT; |
| else |
| if (gd->ram_size == 0x10000000) |
| tdx_hw_tag.prodid = COLIBRI_T20_256MB; |
| else |
| tdx_hw_tag.prodid = COLIBRI_T20_512MB; |
| } |
| #if defined(CONFIG_TARGET_APALIS_T30) || defined(CONFIG_TARGET_COLIBRI_T30) |
| else if (!strcmp("tegra30", soc)) { |
| #ifdef CONFIG_TARGET_APALIS_T30 |
| if (it == 'y' || it == 'Y') |
| tdx_hw_tag.prodid = APALIS_T30_IT; |
| else |
| if (gd->ram_size == 0x40000000) |
| tdx_hw_tag.prodid = APALIS_T30_1GB; |
| else |
| tdx_hw_tag.prodid = APALIS_T30_2GB; |
| #else |
| if (it == 'y' || it == 'Y') |
| tdx_hw_tag.prodid = COLIBRI_T30_IT; |
| else |
| tdx_hw_tag.prodid = COLIBRI_T30; |
| #endif |
| } |
| #endif /* CONFIG_TARGET_APALIS_T30 || CONFIG_TARGET_COLIBRI_T30 */ |
| else if (!strcmp("tegra124", soc)) { |
| tdx_hw_tag.prodid = APALIS_TK1_2GB; |
| } else if (!strcmp("vf500", soc)) { |
| if (it == 'y' || it == 'Y') |
| tdx_hw_tag.prodid = COLIBRI_VF50_IT; |
| else |
| tdx_hw_tag.prodid = COLIBRI_VF50; |
| } else if (!strcmp("vf610", soc)) { |
| if (it == 'y' || it == 'Y') |
| tdx_hw_tag.prodid = COLIBRI_VF61_IT; |
| else |
| tdx_hw_tag.prodid = COLIBRI_VF61; |
| } |
| |
| if (!tdx_hw_tag.prodid) { |
| printf("Module type not detectable due to unknown SoC\n"); |
| return -1; |
| } |
| |
| while (len < 4) { |
| sprintf(message, "Enter the module version (e.g. V1.1B): V"); |
| len = cli_readline(message); |
| } |
| |
| tdx_hw_tag.ver_major = console_buffer[0] - '0'; |
| tdx_hw_tag.ver_minor = console_buffer[2] - '0'; |
| tdx_hw_tag.ver_assembly = console_buffer[3] - 'A'; |
| |
| while (len < 8) { |
| sprintf(message, "Enter module serial number: "); |
| len = cli_readline(message); |
| } |
| |
| tdx_serial = dectoul(console_buffer, NULL); |
| |
| return 0; |
| } |
| |
| static int get_cfgblock_barcode(char *barcode, struct toradex_hw *tag, |
| u32 *serial) |
| { |
| char revision[3] = {barcode[6], barcode[7], '\0'}; |
| |
| if (strlen(barcode) < 16) { |
| printf("Argument too short, barcode is 16 chars long\n"); |
| return -1; |
| } |
| |
| /* Get hardware information from the first 8 digits */ |
| tag->ver_major = barcode[4] - '0'; |
| tag->ver_minor = barcode[5] - '0'; |
| tag->ver_assembly = dectoul(revision, NULL); |
| |
| barcode[4] = '\0'; |
| tag->prodid = dectoul(barcode, NULL); |
| |
| /* Parse second part of the barcode (serial number */ |
| barcode += 8; |
| *serial = dectoul(barcode, NULL); |
| |
| return 0; |
| } |
| |
| static int write_tag(u8 *config_block, int *offset, int tag_id, |
| u8 *tag_data, size_t tag_data_size) |
| { |
| struct toradex_tag *tag; |
| |
| 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 = dectoul(pid8, NULL); |
| |
| /* 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 = dectoul(console_buffer, NULL); |
| |
| 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 = dectoul(console_buffer, NULL); |
| |
| 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) { |
| printf("Not enough malloc space available!\n"); |
| return CMD_RET_FAILURE; |
| } |
| |
| 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) |
| /* |
| * On NAND devices, recreation is only allowed if the page is |
| * empty (config block invalid...) |
| */ |
| printf("NAND erase block %d need to be erased before creating a Toradex config block\n", |
| CONFIG_TDX_CFG_BLOCK_OFFSET / |
| get_nand_dev_by_index(0)->erasesize); |
| goto out; |
| #elif defined(CONFIG_TDX_CFG_BLOCK_IS_IN_NOR) |
| /* |
| * On NOR devices, recreation is only allowed if the sector is |
| * empty and write protection is off (config block invalid...) |
| */ |
| printf("NOR sector at offset 0x%02x need to be erased and unprotected before creating a Toradex config block\n", |
| CONFIG_TDX_CFG_BLOCK_OFFSET); |
| goto out; |
| #else |
| if (!force_overwrite) { |
| char message[CONFIG_SYS_CBSIZE]; |
| |
| sprintf(message, |
| "A valid Toradex 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; |
| } |
| #endif |
| } |
| |
| /* Parse new Toradex config block data... */ |
| if (argc < 3 || (force_overwrite && argc < 4)) { |
| err = get_cfgblock_interactive(); |
| } else { |
| if (force_overwrite) |
| err = get_cfgblock_barcode(argv[3], &tdx_hw_tag, |
| &tdx_serial); |
| else |
| err = get_cfgblock_barcode(argv[2], &tdx_hw_tag, |
| &tdx_serial); |
| } |
| if (err) { |
| ret = CMD_RET_FAILURE; |
| goto out; |
| } |
| |
| /* Convert serial number to MAC address (the storage format) */ |
| tdx_eth_addr.oui = htonl(0x00142dUL << 8); |
| tdx_eth_addr.nic = htonl(tdx_serial << 8); |
| |
| /* Valid Tag */ |
| write_tag(config_block, &offset, TAG_VALID, NULL, 0); |
| |
| /* Product Tag */ |
| write_tag(config_block, &offset, TAG_HW, (u8 *)&tdx_hw_tag, |
| sizeof(tdx_hw_tag)); |
| |
| /* MAC Tag */ |
| write_tag(config_block, &offset, TAG_MAC, (u8 *)&tdx_eth_addr, |
| sizeof(tdx_eth_addr)); |
| |
| 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 |
| if (err) { |
| printf("Failed to write Toradex config block: %d\n", ret); |
| ret = CMD_RET_FAILURE; |
| goto out; |
| } |
| |
| printf("Toradex config block successfully written\n"); |
| |
| out: |
| free(config_block); |
| return ret; |
| } |
| |
| static int do_cfgblock(struct cmd_tbl *cmdtp, int flag, int argc, |
| char *const argv[]) |
| { |
| int ret; |
| |
| if (argc < 2) |
| return CMD_RET_USAGE; |
| |
| if (!strcmp(argv[1], "create")) { |
| return do_cfgblock_create(cmdtp, flag, argc, argv); |
| } else if (!strcmp(argv[1], "reload")) { |
| ret = read_tdx_cfg_block(); |
| if (ret) { |
| printf("Failed to reload Toradex config block: %d\n", |
| ret); |
| return CMD_RET_FAILURE; |
| } |
| return CMD_RET_SUCCESS; |
| } |
| |
| return CMD_RET_USAGE; |
| } |
| |
| 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" |
| ); |