projects / u-boot.git / blame
| Commit | Line | Data |
|---|---|---|
| 70bf2633 VG |
1 | // SPDX-License-Identifier: GPL-2.0+ |
| 2 | /* | |
| 3 | * Copyright 2020 Broadcom | |
| 4 | */ | |
| 5 | ||
| 6 | #include <common.h> | |
| 7 | #include <command.h> | |
| 8 | ||
| 9 | #define FW_IMAGE_SIG 0xff123456 | |
| 10 | #define CFG_IMAGE_SIG 0xcf54321a | |
| 11 | ||
| 12 | /* | |
| 13 | * structure for bin file | |
| 14 | * signature: fw itb file | |
| 15 | * size: fw itb file | |
| 16 | * signature: NS3 config file | |
| 17 | * size: NS3 config file | |
| 18 | * Data: fw itb file | |
| 19 | * ............................ | |
| 20 | * ............................ | |
| 21 | * Data: NS3 config file | |
| 22 | * ............................ | |
| 23 | * ............................ | |
| 24 | */ | |
| 25 | ||
| 26 | static struct img_header { | |
| 27 | u32 bin_sig; | |
| 28 | u32 bin_size; | |
| 29 | u32 cfg1_sig; | |
| 30 | u32 cfg1_size; | |
| 31 | } *img_header; | |
| 32 | ||
| 33 | static int env_set_val(const char *varname, ulong val) | |
| 34 | { | |
| 35 | int ret; | |
| 36 | ||
| 37 | ret = env_set_hex(varname, val); | |
| 38 | if (ret) | |
| 39 | pr_err("Failed to %s env var\n", varname); | |
| 40 | ||
| 41 | return ret; | |
| 42 | } | |
| 43 | ||
| 44 | static int do_spi_images_addr(struct cmd_tbl *cmdtp, int flag, int argc, | |
| 45 | char *const argv[]) | |
| 46 | { | |
| 47 | uintptr_t images_load_addr; | |
| 48 | uintptr_t spi_load_addr; | |
| 49 | u32 len; | |
| 50 | u32 spi_data_offset = sizeof(struct img_header); | |
| 51 | ||
| 52 | if (argc != 3) | |
| 53 | return CMD_RET_USAGE; | |
| 54 | ||
| 55 | /* convert command parameter to fastboot address (base 16), i.e. hex */ | |
| 7e5f460e | 56 | images_load_addr = hextoul(argv[1], NULL); |
| 70bf2633 VG |
57 | if (!images_load_addr) { |
| 58 | pr_err("Invalid load address\n"); | |
| 59 | return CMD_RET_USAGE; | |
| 60 | } | |
| 61 | ||
| 7e5f460e | 62 | spi_load_addr = hextoul(argv[2], NULL); |
| 70bf2633 VG |
63 | if (!spi_load_addr) { |
| 64 | pr_err("Invalid spi load address\n"); | |
| 65 | return CMD_RET_USAGE; | |
| 66 | } | |
| 67 | ||
| 68 | img_header = (struct img_header *)images_load_addr; | |
| 69 | ||
| 70 | if (img_header->bin_sig != FW_IMAGE_SIG) { | |
| 71 | pr_err("Invalid Nitro bin file\n"); | |
| 72 | goto error; | |
| 73 | } | |
| 74 | ||
| 75 | if (env_set_val("spi_nitro_fw_itb_start_addr", 0)) | |
| 76 | goto error; | |
| 77 | ||
| 78 | if (env_set_val("spi_nitro_fw_itb_len", 0)) | |
| 79 | goto error; | |
| 80 | ||
| 81 | if (env_set_val("spi_nitro_fw_ns3_cfg_start_addr", 0)) | |
| 82 | goto error; | |
| 83 | ||
| 84 | if (env_set_val("spi_nitro_fw_ns3_cfg_len", 0)) | |
| 85 | goto error; | |
| 86 | ||
| 87 | len = img_header->bin_size; | |
| 88 | ||
| 89 | if (env_set_val("spi_nitro_fw_itb_start_addr", | |
| 90 | (spi_load_addr + spi_data_offset))) | |
| 91 | goto error; | |
| 92 | ||
| 93 | if (env_set_val("spi_nitro_fw_itb_len", img_header->bin_size)) | |
| 94 | goto error; | |
| 95 | ||
| 96 | spi_data_offset += len; | |
| 97 | ||
| 98 | if (img_header->cfg1_sig == CFG_IMAGE_SIG) { | |
| 99 | len = img_header->cfg1_size; | |
| 100 | ||
| 101 | if (env_set_val("spi_nitro_fw_ns3_cfg_start_addr", | |
| 102 | (spi_load_addr + spi_data_offset))) | |
| 103 | goto error; | |
| 104 | ||
| 105 | if (env_set_val("spi_nitro_fw_ns3_cfg_len", len)) | |
| 106 | goto error; | |
| 107 | ||
| 108 | spi_data_offset += len; | |
| 109 | } | |
| 110 | ||
| 111 | /* disable secure boot */ | |
| 112 | if (env_set_val("nitro_fastboot_secure", 0)) | |
| 113 | goto error; | |
| 114 | ||
| 115 | return CMD_RET_SUCCESS; | |
| 116 | ||
| 117 | error: | |
| 118 | return CMD_RET_FAILURE; | |
| 119 | } | |
| 120 | ||
| 121 | U_BOOT_CMD | |
| 122 | (spi_nitro_images_addr, 3, 1, do_spi_images_addr, | |
| 123 | "Load the bnxt bin header and sets envs ", | |
| 124 | "spi_nitro_images_addr <load_addr> <spi_base_addr>\n" | |
| 125 | ); |