906 lines
26 KiB
C
906 lines
26 KiB
C
// SPDX-License-Identifier: GPL-2.0+
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/*
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* Copyright (c) 2016-2020 Toradex
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*/
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#include <common.h>
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#include <asm/global_data.h>
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#include "tdx-cfg-block.h"
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#include "tdx-eeprom.h"
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#include <command.h>
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#include <asm/cache.h>
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#include <cli.h>
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#include <console.h>
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#include <env.h>
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#ifdef CONFIG_TDX_CFG_BLOCK_IS_IN_NOR
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#include <flash.h>
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#endif
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#include <malloc.h>
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#include <mmc.h>
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#include <nand.h>
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#include <asm/mach-types.h>
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DECLARE_GLOBAL_DATA_PTR;
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#define TAG_VALID 0xcf01
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#define TAG_MAC 0x0000
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#define TAG_CAR_SERIAL 0x0021
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#define TAG_HW 0x0008
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#define TAG_INVALID 0xffff
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#define TAG_FLAG_VALID 0x1
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#define TDX_EEPROM_ID_MODULE 0
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#define TDX_EEPROM_ID_CARRIER 1
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#if defined(CONFIG_TDX_CFG_BLOCK_IS_IN_MMC)
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#define TDX_CFG_BLOCK_MAX_SIZE 512
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#elif defined(CONFIG_TDX_CFG_BLOCK_IS_IN_NAND)
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#define TDX_CFG_BLOCK_MAX_SIZE 64
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#elif defined(CONFIG_TDX_CFG_BLOCK_IS_IN_NOR)
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#define TDX_CFG_BLOCK_MAX_SIZE 64
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#elif defined(CONFIG_TDX_CFG_BLOCK_IS_IN_EEPROM)
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#define TDX_CFG_BLOCK_MAX_SIZE 64
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#else
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#error Toradex config block location not set
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#endif
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#ifdef CONFIG_TDX_CFG_BLOCK_EXTRA
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#define TDX_CFG_BLOCK_EXTRA_MAX_SIZE 64
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#endif
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struct toradex_tag {
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u32 len:14;
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u32 flags:2;
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u32 id:16;
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};
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bool valid_cfgblock;
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struct toradex_hw tdx_hw_tag;
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struct toradex_eth_addr tdx_eth_addr;
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u32 tdx_serial;
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#ifdef CONFIG_TDX_CFG_BLOCK_EXTRA
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u32 tdx_car_serial;
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bool valid_cfgblock_carrier;
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struct toradex_hw tdx_car_hw_tag;
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#endif
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#define TARGET_IS_ENABLED(x) IS_ENABLED(CONFIG_TARGET_ ## x)
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const struct toradex_som toradex_modules[] = {
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[0] = { "UNKNOWN MODULE", 0 },
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[1] = { "Colibri PXA270 312MHz", 0 },
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[2] = { "Colibri PXA270 520MHz", 0 },
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[3] = { "Colibri PXA320 806MHz", 0 },
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[4] = { "Colibri PXA300 208MHz", 0 },
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[5] = { "Colibri PXA310 624MHz", 0 },
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[6] = { "Colibri PXA320IT 806MHz", 0 },
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[7] = { "Colibri PXA300 208MHz XT", 0 },
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[8] = { "Colibri PXA270 312MHz", 0 },
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[9] = { "Colibri PXA270 520MHz", 0 },
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[10] = { "Colibri VF50 128MB", TARGET_IS_ENABLED(COLIBRI_VF) },
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[11] = { "Colibri VF61 256MB", TARGET_IS_ENABLED(COLIBRI_VF) },
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[12] = { "Colibri VF61 256MB IT", TARGET_IS_ENABLED(COLIBRI_VF) },
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[13] = { "Colibri VF50 128MB IT", TARGET_IS_ENABLED(COLIBRI_VF) },
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[14] = { "Colibri iMX6S 256MB", TARGET_IS_ENABLED(COLIBRI_IMX6) },
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[15] = { "Colibri iMX6DL 512MB", TARGET_IS_ENABLED(COLIBRI_IMX6) },
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[16] = { "Colibri iMX6S 256MB IT", TARGET_IS_ENABLED(COLIBRI_IMX6) },
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[17] = { "Colibri iMX6DL 512MB IT", TARGET_IS_ENABLED(COLIBRI_IMX6) },
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[18] = { "UNKNOWN MODULE", 0 },
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[19] = { "UNKNOWN MODULE", 0 },
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[20] = { "Colibri T20 256MB", TARGET_IS_ENABLED(COLIBRI_T20) },
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[21] = { "Colibri T20 512MB", TARGET_IS_ENABLED(COLIBRI_T20) },
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[22] = { "Colibri T20 512MB IT", TARGET_IS_ENABLED(COLIBRI_T20) },
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[23] = { "Colibri T30 1GB", TARGET_IS_ENABLED(COLIBRI_T30) },
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[24] = { "Colibri T20 256MB IT", TARGET_IS_ENABLED(COLIBRI_T20) },
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[25] = { "Apalis T30 2GB", TARGET_IS_ENABLED(APALIS_T30) },
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[26] = { "Apalis T30 1GB", TARGET_IS_ENABLED(APALIS_T30) },
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[27] = { "Apalis iMX6Q 1GB", TARGET_IS_ENABLED(APALIS_IMX6) },
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[28] = { "Apalis iMX6Q 2GB IT", TARGET_IS_ENABLED(APALIS_IMX6) },
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[29] = { "Apalis iMX6D 512MB", TARGET_IS_ENABLED(APALIS_IMX6) },
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[30] = { "Colibri T30 1GB IT", TARGET_IS_ENABLED(COLIBRI_T30) },
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[31] = { "Apalis T30 1GB IT", TARGET_IS_ENABLED(APALIS_T30) },
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[32] = { "Colibri iMX7S 256MB", TARGET_IS_ENABLED(COLIBRI_IMX7) },
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[33] = { "Colibri iMX7D 512MB", TARGET_IS_ENABLED(COLIBRI_IMX7) },
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[34] = { "Apalis TK1 2GB", TARGET_IS_ENABLED(APALIS_TK1) },
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[35] = { "Apalis iMX6D 1GB IT", TARGET_IS_ENABLED(APALIS_IMX6) },
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[36] = { "Colibri iMX6ULL 256MB", TARGET_IS_ENABLED(COLIBRI_IMX6ULL) },
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[37] = { "Apalis iMX8QM 4GB WB IT", TARGET_IS_ENABLED(APALIS_IMX8) },
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[38] = { "Colibri iMX8QXP 2GB WB IT", TARGET_IS_ENABLED(COLIBRI_IMX8X) },
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[39] = { "Colibri iMX7D 1GB", TARGET_IS_ENABLED(COLIBRI_IMX7) },
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[40] = { "Colibri iMX6ULL 512MB WB IT", TARGET_IS_ENABLED(COLIBRI_IMX6ULL) },
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[41] = { "Colibri iMX7D 512MB EPDC", TARGET_IS_ENABLED(COLIBRI_IMX7) },
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[42] = { "Apalis TK1 4GB", TARGET_IS_ENABLED(APALIS_TK1) },
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[43] = { "Colibri T20 512MB IT SETEK", TARGET_IS_ENABLED(COLIBRI_T20) },
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[44] = { "Colibri iMX6ULL 512MB IT", TARGET_IS_ENABLED(COLIBRI_IMX6ULL) },
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[45] = { "Colibri iMX6ULL 512MB WB", TARGET_IS_ENABLED(COLIBRI_IMX6ULL) },
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[46] = { "Apalis iMX8QXP 2GB WB IT", 0 },
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[47] = { "Apalis iMX8QM 4GB IT", TARGET_IS_ENABLED(APALIS_IMX8) },
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[48] = { "Apalis iMX8QP 2GB WB", TARGET_IS_ENABLED(APALIS_IMX8) },
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[49] = { "Apalis iMX8QP 2GB", TARGET_IS_ENABLED(APALIS_IMX8) },
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[50] = { "Colibri iMX8QXP 2GB IT", TARGET_IS_ENABLED(COLIBRI_IMX8X) },
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[51] = { "Colibri iMX8DX 1GB WB", TARGET_IS_ENABLED(COLIBRI_IMX8X) },
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[52] = { "Colibri iMX8DX 1GB", TARGET_IS_ENABLED(COLIBRI_IMX8X) },
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[53] = { "Apalis iMX8QXP 2GB ECC IT", 0 },
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[54] = { "Apalis iMX8DXP 1GB", TARGET_IS_ENABLED(APALIS_IMX8) },
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[55] = { "Verdin iMX8M Mini Quad 2GB WB IT", TARGET_IS_ENABLED(VERDIN_IMX8MM) },
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[56] = { "Verdin iMX8M Nano Quad 1GB WB", 0 },
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[57] = { "Verdin iMX8M Mini DualLite 1GB", TARGET_IS_ENABLED(VERDIN_IMX8MM) },
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[58] = { "Verdin iMX8M Plus Quad 4GB WB IT", TARGET_IS_ENABLED(VERDIN_IMX8MP) },
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[59] = { "Verdin iMX8M Mini Quad 2GB IT", TARGET_IS_ENABLED(VERDIN_IMX8MM) },
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[60] = { "Verdin iMX8M Mini DualLite 1GB WB IT", TARGET_IS_ENABLED(VERDIN_IMX8MM) },
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[61] = { "Verdin iMX8M Plus Quad 2GB", TARGET_IS_ENABLED(VERDIN_IMX8MP) },
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[62] = { "Colibri iMX6ULL 1GB IT", TARGET_IS_ENABLED(COLIBRI_IMX6ULL) },
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[63] = { "Verdin iMX8M Plus Quad 4GB IT", TARGET_IS_ENABLED(VERDIN_IMX8MP) },
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[64] = { "Verdin iMX8M Plus Quad 2GB WB IT", TARGET_IS_ENABLED(VERDIN_IMX8MP) },
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[65] = { "Verdin iMX8M Plus QuadLite 1GB IT", TARGET_IS_ENABLED(VERDIN_IMX8MP) },
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[66] = { "Verdin iMX8M Plus Quad 8GB WB", TARGET_IS_ENABLED(VERDIN_IMX8MP) },
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[67] = { "Apalis iMX8QM 8GB WB IT", TARGET_IS_ENABLED(APALIS_IMX8) },
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[68] = { "Verdin iMX8M Mini Quad 2GB WB IT", TARGET_IS_ENABLED(VERDIN_IMX8MM) },
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};
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const char * const toradex_carrier_boards[] = {
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[0] = "UNKNOWN CARRIER BOARD",
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[155] = "Dahlia",
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[156] = "Verdin Development Board",
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};
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const char * const toradex_display_adapters[] = {
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[0] = "UNKNOWN DISPLAY ADAPTER",
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[157] = "Verdin DSI to HDMI Adapter",
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[159] = "Verdin DSI to LVDS Adapter",
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};
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const u32 toradex_ouis[] = {
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[0] = 0x00142dUL,
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[1] = 0x8c06cbUL,
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};
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static u32 get_serial_from_mac(struct toradex_eth_addr *eth_addr)
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{
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int i;
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u32 oui = ntohl(eth_addr->oui) >> 8;
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u32 nic = ntohl(eth_addr->nic) >> 8;
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for (i = 0; i < ARRAY_SIZE(toradex_ouis); i++) {
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if (toradex_ouis[i] == oui)
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break;
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}
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return (u32)((i << 24) + nic);
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}
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void get_mac_from_serial(u32 tdx_serial, struct toradex_eth_addr *eth_addr)
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{
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u8 oui_index = tdx_serial >> 24;
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u32 nic = tdx_serial & GENMASK(23, 0);
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u32 oui;
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if (oui_index >= ARRAY_SIZE(toradex_ouis)) {
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puts("Can't find OUI for this serial#\n");
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oui_index = 0;
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}
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oui = toradex_ouis[oui_index];
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eth_addr->oui = htonl(oui << 8);
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eth_addr->nic = htonl(nic << 8);
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}
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#ifdef CONFIG_TDX_CFG_BLOCK_IS_IN_MMC
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static int tdx_cfg_block_mmc_storage(u8 *config_block, int write)
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{
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struct mmc *mmc;
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int dev = CONFIG_TDX_CFG_BLOCK_DEV;
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int offset = CONFIG_TDX_CFG_BLOCK_OFFSET;
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uint part = CONFIG_TDX_CFG_BLOCK_PART;
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uint blk_start;
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int ret = 0;
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/* Read production parameter config block from eMMC */
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mmc = find_mmc_device(dev);
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if (!mmc) {
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puts("No MMC card found\n");
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ret = -ENODEV;
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goto out;
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}
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if (mmc_init(mmc)) {
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puts("MMC init failed\n");
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return -EINVAL;
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}
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if (part != mmc_get_blk_desc(mmc)->hwpart) {
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if (blk_select_hwpart_devnum(IF_TYPE_MMC, dev, part)) {
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puts("MMC partition switch failed\n");
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ret = -ENODEV;
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goto out;
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}
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}
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if (offset < 0)
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offset += mmc->capacity;
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blk_start = ALIGN(offset, mmc->write_bl_len) / mmc->write_bl_len;
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if (!write) {
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/* Careful reads a whole block of 512 bytes into config_block */
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if (blk_dread(mmc_get_blk_desc(mmc), blk_start, 1,
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(unsigned char *)config_block) != 1) {
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ret = -EIO;
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goto out;
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}
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} else {
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/* Just writing one 512 byte block */
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if (blk_dwrite(mmc_get_blk_desc(mmc), blk_start, 1,
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(unsigned char *)config_block) != 1) {
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ret = -EIO;
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goto out;
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}
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}
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out:
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/* Switch back to regular eMMC user partition */
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blk_select_hwpart_devnum(IF_TYPE_MMC, 0, 0);
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return ret;
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}
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#endif
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#ifdef CONFIG_TDX_CFG_BLOCK_IS_IN_NAND
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static int read_tdx_cfg_block_from_nand(unsigned char *config_block)
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{
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size_t size = TDX_CFG_BLOCK_MAX_SIZE;
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struct mtd_info *mtd = get_nand_dev_by_index(0);
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if (!mtd)
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return -ENODEV;
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/* Read production parameter config block from NAND page */
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return nand_read_skip_bad(mtd, CONFIG_TDX_CFG_BLOCK_OFFSET,
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&size, NULL, TDX_CFG_BLOCK_MAX_SIZE,
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config_block);
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}
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static int write_tdx_cfg_block_to_nand(unsigned char *config_block)
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{
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size_t size = TDX_CFG_BLOCK_MAX_SIZE;
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/* Write production parameter config block to NAND page */
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return nand_write_skip_bad(get_nand_dev_by_index(0),
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CONFIG_TDX_CFG_BLOCK_OFFSET,
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&size, NULL, TDX_CFG_BLOCK_MAX_SIZE,
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config_block, WITH_WR_VERIFY);
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}
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#endif
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#ifdef CONFIG_TDX_CFG_BLOCK_IS_IN_NOR
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static int read_tdx_cfg_block_from_nor(unsigned char *config_block)
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{
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/* Read production parameter config block from NOR flash */
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memcpy(config_block, (void *)CONFIG_TDX_CFG_BLOCK_OFFSET,
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TDX_CFG_BLOCK_MAX_SIZE);
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return 0;
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}
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static int write_tdx_cfg_block_to_nor(unsigned char *config_block)
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{
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/* Write production parameter config block to NOR flash */
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return flash_write((void *)config_block, CONFIG_TDX_CFG_BLOCK_OFFSET,
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TDX_CFG_BLOCK_MAX_SIZE);
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}
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#endif
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#ifdef CONFIG_TDX_CFG_BLOCK_IS_IN_EEPROM
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static int read_tdx_cfg_block_from_eeprom(unsigned char *config_block)
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{
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return read_tdx_eeprom_data(TDX_EEPROM_ID_MODULE, 0x0, config_block,
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TDX_CFG_BLOCK_MAX_SIZE);
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}
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static int write_tdx_cfg_block_to_eeprom(unsigned char *config_block)
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{
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return write_tdx_eeprom_data(TDX_EEPROM_ID_MODULE, 0x0, config_block,
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TDX_CFG_BLOCK_MAX_SIZE);
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}
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#endif
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int read_tdx_cfg_block(void)
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{
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int ret = 0;
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u8 *config_block = NULL;
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struct toradex_tag *tag;
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size_t size = TDX_CFG_BLOCK_MAX_SIZE;
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int offset;
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/* Allocate RAM area for config block */
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config_block = memalign(ARCH_DMA_MINALIGN, size);
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if (!config_block) {
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printf("Not enough malloc space available!\n");
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return -ENOMEM;
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}
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memset(config_block, 0, size);
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#if defined(CONFIG_TDX_CFG_BLOCK_IS_IN_MMC)
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ret = tdx_cfg_block_mmc_storage(config_block, 0);
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#elif defined(CONFIG_TDX_CFG_BLOCK_IS_IN_NAND)
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ret = read_tdx_cfg_block_from_nand(config_block);
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#elif defined(CONFIG_TDX_CFG_BLOCK_IS_IN_NOR)
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ret = read_tdx_cfg_block_from_nor(config_block);
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#elif defined(CONFIG_TDX_CFG_BLOCK_IS_IN_EEPROM)
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ret = read_tdx_cfg_block_from_eeprom(config_block);
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#else
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ret = -EINVAL;
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#endif
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if (ret)
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goto out;
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/* Expect a valid tag first */
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tag = (struct toradex_tag *)config_block;
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if (tag->flags != TAG_FLAG_VALID || tag->id != TAG_VALID) {
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valid_cfgblock = false;
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ret = -EINVAL;
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goto out;
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}
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valid_cfgblock = true;
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offset = 4;
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/*
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* check if there is enough space for storing tag and value of the
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* biggest element
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*/
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while (offset + sizeof(struct toradex_tag) +
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sizeof(struct toradex_hw) < TDX_CFG_BLOCK_MAX_SIZE) {
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tag = (struct toradex_tag *)(config_block + offset);
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offset += 4;
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if (tag->id == TAG_INVALID)
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break;
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if (tag->flags == TAG_FLAG_VALID) {
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switch (tag->id) {
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case TAG_MAC:
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memcpy(&tdx_eth_addr, config_block + offset,
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6);
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tdx_serial = get_serial_from_mac(&tdx_eth_addr);
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break;
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case TAG_HW:
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memcpy(&tdx_hw_tag, config_block + offset, 8);
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break;
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}
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}
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/* Get to next tag according to current tags length */
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offset += tag->len * 4;
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}
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/* Cap product id to avoid issues with a yet unknown one */
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if (tdx_hw_tag.prodid >= ARRAY_SIZE(toradex_modules))
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tdx_hw_tag.prodid = 0;
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out:
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free(config_block);
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return ret;
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}
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static int parse_assembly_string(char *string_to_parse, u16 *assembly)
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{
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if (string_to_parse[3] >= 'A' && string_to_parse[3] <= 'Z')
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*assembly = string_to_parse[3] - 'A';
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else if (string_to_parse[3] == '#')
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*assembly = dectoul(&string_to_parse[4], NULL);
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else
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return -EINVAL;
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return 0;
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}
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static int get_cfgblock_interactive(void)
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{
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char message[CONFIG_SYS_CBSIZE];
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int len = 0;
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int ret = 0;
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unsigned int prodid;
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int i;
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printf("Enabled modules:\n");
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for (i = 0; i < ARRAY_SIZE(toradex_modules); i++) {
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if (toradex_modules[i].is_enabled)
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printf(" %04d %s\n", i, toradex_modules[i].name);
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}
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sprintf(message, "Enter the module ID: ");
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len = cli_readline(message);
|
|
|
|
prodid = dectoul(console_buffer, NULL);
|
|
if (prodid >= ARRAY_SIZE(toradex_modules) || !toradex_modules[prodid].is_enabled) {
|
|
printf("Parsing module id failed\n");
|
|
return -1;
|
|
}
|
|
tdx_hw_tag.prodid = prodid;
|
|
|
|
len = 0;
|
|
while (len < 4) {
|
|
sprintf(message, "Enter the module version (e.g. V1.1B or V1.1#26): V");
|
|
len = cli_readline(message);
|
|
}
|
|
|
|
tdx_hw_tag.ver_major = console_buffer[0] - '0';
|
|
tdx_hw_tag.ver_minor = console_buffer[2] - '0';
|
|
|
|
ret = parse_assembly_string(console_buffer, &tdx_hw_tag.ver_assembly);
|
|
if (ret) {
|
|
printf("Parsing module version failed\n");
|
|
return ret;
|
|
}
|
|
|
|
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;
|
|
int ret = 0;
|
|
|
|
printf("Supported carrier boards:\n");
|
|
printf("CARRIER BOARD NAME\t\t [ID]\n");
|
|
for (int i = 0; i < ARRAY_SIZE(toradex_carrier_boards); 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 or V1.1#26): 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';
|
|
|
|
ret = parse_assembly_string(console_buffer, &tdx_car_hw_tag.ver_assembly);
|
|
if (ret) {
|
|
printf("Parsing module version failed\n");
|
|
return ret;
|
|
}
|
|
|
|
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) */
|
|
get_mac_from_serial(tdx_serial, &tdx_eth_addr);
|
|
|
|
/* 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"
|
|
);
|