include/hw/misc/aspeed_sbc.h

   1 /*
   2  * ASPEED Secure Boot Controller
   3  *
   4  * Copyright (C) 2021-2022 IBM Corp.
   5  *
   6  * SPDX-License-Identifier: GPL-2.0-or-later
   7  */
   8
   9 #ifndef ASPEED_SBC_H
  10 #define ASPEED_SBC_H
  11
  12 #include "hw/sysbus.h"
  13
  14 #define TYPE_ASPEED_SBC "aspeed.sbc"
  15 #define TYPE_ASPEED_AST2600_SBC TYPE_ASPEED_SBC "-ast2600"
  16 OBJECT_DECLARE_TYPE(AspeedSBCState, AspeedSBCClass, ASPEED_SBC)
  17
  18 #define ASPEED_SBC_NR_REGS (0x93c >> 2)
  19
  20 #define QSR_AES                     BIT(27)
  21 #define QSR_RSA1024                 (0x0 << 12)
  22 #define QSR_RSA2048                 (0x1 << 12)
  23 #define QSR_RSA3072                 (0x2 << 12)
  24 #define QSR_RSA4096                 (0x3 << 12)
  25 #define QSR_SHA224                  (0x0 << 10)
  26 #define QSR_SHA256                  (0x1 << 10)
  27 #define QSR_SHA384                  (0x2 << 10)
  28 #define QSR_SHA512                  (0x3 << 10)
  29
  30 struct AspeedSBCState {
  31     SysBusDevice parent;
  32
  33     bool emmc_abr;
  34     uint32_t signing_settings;
  35
  36     MemoryRegion iomem;
  37
  38     uint32_t regs[ASPEED_SBC_NR_REGS];
  39 };
  40
  41 struct AspeedSBCClass {
  42     SysBusDeviceClass parent_class;
  43 };
  44
  45 #endif /* ASPEED_SBC_H */