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bif.y
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/******************************************************************************
* Copyright 2015-2020 Xilinx, Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
******************************************************************************/
/* BIF (Boot Image Format)
* Use bison to process this file into bif.tab.cpp
*/
%require "2.7"
%skeleton "lalr1.cc"
%defines
%define namespace "BIF"
%define parser_class_name "BisonParser"
%parse-param { BIF::FlexScanner& scanner }
%parse-param { Options& options}
%lex-param { BIF::FlexScanner& scanner }
%locations
%initial-action
{
// Initialize the initial location.
@$.begin.filename = @$.end.filename = &scanner.filename;
};
%code requires {
namespace BIF {
class BisonScanner;
class FlexScanner;
class Parser;
}
#include "bootimage.h"
#include "bifoptions.h"
}
%code {
static int yylex(BIF::BisonParser::semantic_type * yylval, BIF::BisonParser::location_type* loc, BIF::FlexScanner &scanner);
#include "options.h"
}
%{
#include <stdio.h>
#include "bootimage.h"
#include "authentication.h"
#include "encryption.h"
#include "checksum.h"
#include "bifscanner.h"
#include "parsing.h"
#include "imageheadertable-versal.h"
BifOptions* currentBifOptions;
PartitionBifOptions* currentPartitionBifOptions ;
ImageBifOptions* currentImageBifOptions;
%}
%start bif
%union
{
uint32_t token;
uint64_t number;
char *string;
Authentication::Type authvalue_t;
Encryption::Type encrvalue_t;
KeySource::Type encrkeysrc_t;
Core::Type core_t;
BhRsa::Type bhrsa_t;
AuthHash::Type authhash_t;
PufHdLoc::Type pufhdloc_t;
OptKey::Type optkey_t;
AuthOnly::Type authonly_t;
BootDevice::Type bootdevice_t;
DestinationDevice::Type destdevice_t;
DestinationCPU::Type destcpu_t;
Checksum::Type checksumvalue_t;
PartitionOwner::Type powner_t;
PartitionType::Type ptype_t;
ExceptionLevel::Type el_t;
SplitMode::Type splitmode_t;
TrustZone::Type trustzone_t;
BifOptions* bifoptions;
PartitionBifOptions* partitionBifOptions;
DpaCM::Type dpacm_t;
SpkSelect::Type spkselect_t;
}
%token OBRACE EBRACE
%token COMMA EQUAL COLON QUOTE SEMICOLON
%token OBRACKET EBRACKET
%token BOOTLOADER XIP_MODE EARLY_HANDOFF HIVEC
%token AUTHENTICATION ENCRYPTION CHECKSUM
%token PARTITION_OWNER PARTITION_TYPE PARTITION_NUM
%token BOOT_DEVICE DEST_DEVICE DEST_CPU ADDRESS
%token EXCEPTION_LEVEL TRUSTZONE
%token ALIGNMENT OFFSET RESERVE LOAD STARTUP BIGENDIAN A32_MODE
%token PPK_SELECT SPK_ID SPK_SELECT HEADER_AUTH REVOKE_ID
%token SPLIT_MODE SPLIT_FMT
%token BOOT USER STATIC NOAUTOSTART MULTIBOOT PROTECTED
%token BLOCKS AUTHBLOCKS BOOTVECTORS
%token PRESIGN BIF_SECTION
%token UDF_DATA
%token MCS BIN
%token SLR_NUM
%token PARENT_ID ID_CODE EXT_ID_CODE BYPASS_IDCODE_CHECK A_HWROT S_HWROT UNIQUE_ID PARENT_UNIQUE_ID FUNCTION_ID
%token IMAGE ID NAME DELAY_HANDOFF DELAY_LOAD COPY
%token PARTITION PFILE
%token METAHEADER
%token <string> WORD
%token <string> FILENAME QFILENAME
%token <number> NONE
%token <number> DECVALUE HEXVALUE
%token <number> KEYSRC_ENCRYPTION FSBL_CONFIG AUTH_PARAMS
%token <number> PUF4KMODE SHUTTER SPLIT SMAP_WIDTH
%token <number> PUF_HELPER_FILE BH_KEY_FILE BH_KEY_IV
%token <number> BH_KEK_IV BBRAM_KEK_IV EFUSE_KEK_IV EFUSE_USER_KEK0_IV EFUSE_USER_KEK1_IV
%token <number> PMCDATA BOOTIMAGE UDF_BH INIT PMUFW_IMAGE
%token <number> AES_KEY_FILE FAMILY_KEY
%token <number> PPK_FILE PSK_FILE SPK_FILE SSK_FILE
%token <number> SPK_SIGNATURE_FILE BH_SIGNATURE_FILE HEADER_SIGNATURE_FILE
%token <authvalue_t> AUTHVALUE
%token <encrvalue_t> ENCRVALUE
%token <checksumvalue_t> CHECKSUMVALUE
%token <powner_t> POWNERVALUE
%token <ptype_t> PTYPEVALUE
%token <encrkeysrc_t> KEY_SRC
%token <core_t> CORE
%token <bhrsa_t> BH_RSA
%token <authhash_t> AUTH_HASH
%token <inthash_t> INT_HASH
%token <pufhdloc_t> PUFHD_LOC
%token <optkey_t> OPT_KEY
%token <authonly_t> AUTH_ONLY
%token <bootdevice_t> BOOT_DEVICE_TYPE
%token <destdevice_t> DEST_DEVICE_TYPE
%token <destcpu_t> DEST_CPU_TYPE
%token <el_t> EXCEPTION_LEVEL_TYPE
%token <trustzone_t> TRUSTZONE_TYPE
%token <splitmode_t> SPLITMODE
%token <dpacm_t> DPA_CM
%token <spkselect_t> SPKSELECT
%token OR XOR AND MULT DIVIDE MODULO PLUS MINUS LSHIFT RSHIFT
%left OR XOR AND MULT DIVIDE MODULO PLUS MINUS LSHIFT RSHIFT
%token NEGATION
%right NEGATION
%token LPAREN RPAREN ASTERISK
%right LPAREN
%left RPAREN
%left EQUAL
%type <string> filename
%type <number> number key_file rsa_key_file other_spec other_files other_file_attr
%type <authvalue_t> authvalue
%type <encrvalue_t> encrvalue
%type <checksumvalue_t> checkvalue
%type <powner_t> pownervalue
%type <ptype_t> ptypevalue
%type <encrkeysrc_t> key_src
%type <core_t> core
%type <bhrsa_t> bh_rsa
%type <authhash_t> auth_hash
%type <inthash_t> int_hash
%type <pufhdloc_t> pufhd_loc
%type <optkey_t> opt_key
%type <authonly_t> auth_only
%type <bootdevice_t> boot_device_type
%type <destdevice_t> dest_device_type
%type <destcpu_t> dest_cpu_type
%type <el_t> exception_level_type
%type <splitmode_t> splitmode
%type <spkselect_t> spkselect
%type <number> expression multiplicative_expression unary_expression additive_expression shift_expression
%type <number> and_expression xor_expression
%type <bifoptions> bifoptions
%type <dpacm_t> dpa_cm
%%
bif : group_list;
group_list : /* empty */
| group_list bifoptions
;
bifoptions : WORD { currentBifOptions = new BifOptions(options.GetArchType(),$1); }
COLON
OBRACE file_list EBRACE { options.bifOptions = currentBifOptions;
options.bifOptionsList.push_back(currentBifOptions); }
;
file_list : /* empty */
| file_list file_spec
| file_list other_spec
| file_list image_spec
| file_list metahdr_spec
| file_list new_pdi_spec
| file_list new_file_spec
| file_list partition_spec
;
metahdr_spec : METAHEADER OBRACE { currentPartitionBifOptions = new PartitionBifOptions();
currentPartitionBifOptions->SetArchType(options.GetArchType()); }
metahdr_attr_list EBRACE
;
metahdr_attr_list : metahdr_attr
| metahdr_attr COMMA metahdr_attr_list
| metahdr_attr metahdr_attr_list
;
metahdr_attr : /* empty */
| ENCRYPTION EQUAL encrvalue { currentBifOptions->SetMetaHeaderEncryptType($3); }
| KEYSRC_ENCRYPTION EQUAL key_src { currentBifOptions->SetMetaHeaderEncryptionKeySource($3); }
| AES_KEY_FILE EQUAL filename { currentBifOptions->metaHdrAttributes.encrKeyFile = $3; }
| AUTHENTICATION EQUAL authvalue { currentBifOptions->SetMetaHeaderAuthType($3); }
| PPK_FILE EQUAL filename { currentBifOptions->metaHdrAttributes.ppk = $3; }
| PSK_FILE EQUAL filename { currentBifOptions->metaHdrAttributes.psk = $3; }
| SPK_FILE EQUAL filename { currentBifOptions->metaHdrAttributes.spk = $3; }
| SSK_FILE EQUAL filename { currentBifOptions->metaHdrAttributes.ssk = $3; }
| SPK_SIGNATURE_FILE EQUAL filename { currentBifOptions->metaHdrAttributes.spkSignature = $3; }
| PRESIGN EQUAL filename { currentBifOptions->metaHdrAttributes.presign = $3; }
| REVOKE_ID EQUAL expression { currentBifOptions->metaHdrAttributes.revokeId = $3; }
| CHECKSUM EQUAL checkvalue { currentBifOptions->metaHdrAttributes.checksum = $3; }
| DPA_CM { currentBifOptions->metaHdrAttributes.dpaCM = DpaCM::DpaCMEnable; }
| BLOCKS EQUAL metahdr_blk
| PUFHD_LOC { currentBifOptions->metaHdrAttributes.pufHdLoc = PufHdLoc::PUFinBH;
currentBifOptions->SetPufHdinBHFlag();}
;
metahdr_blk : metahdr_blk_attr
| metahdr_blk_attr SEMICOLON metahdr_blk
;
metahdr_blk_attr : expression { currentPartitionBifOptions->SetEncryptionBlocks($1);
currentBifOptions->metaHdrAttributes.encrBlocks = currentPartitionBifOptions->GetEncryptionBlocks(); }
| expression LPAREN expression RPAREN { currentPartitionBifOptions->SetEncryptionBlocks($1, $3);
currentBifOptions->metaHdrAttributes.encrBlocks = currentPartitionBifOptions->GetEncryptionBlocks(); }
| expression LPAREN ASTERISK RPAREN { currentPartitionBifOptions->SetEncryptionBlocks($1, 0);
currentBifOptions->metaHdrAttributes.defEncrBlockSize = $1; }
;
new_pdi_spec : ID EQUAL expression { currentBifOptions->SetPdiId($3); }
| PARENT_ID EQUAL expression { currentBifOptions->SetParentId($3); }
| ID_CODE EQUAL expression { currentBifOptions->SetIdCode($3); }
| EXT_ID_CODE EQUAL expression { currentBifOptions->SetExtendedIdCode($3); }
| other_file_attr EQUAL filename { currentBifOptions->AddFiles($1, $3); }
| KEYSRC_ENCRYPTION EQUAL key_src { currentBifOptions->SetEncryptionKeySource($3); }
;
image_spec : image_list
| image_spec image_list
;
image_list : IMAGE OBRACE { currentImageBifOptions = new ImageBifOptions(); }
image_content EBRACE { currentBifOptions->imageBifOptionList.push_back(currentImageBifOptions); }
;
image_content : /* empty */
| image_content image_attributes_list
| image_content file_spec
| image_content partition_spec
;
image_attributes_list : image_attributes
| image_attributes COMMA image_attributes_list
| image_attributes image_attributes_list
;
image_attributes : ID EQUAL expression { currentImageBifOptions->SetImageId($3); }
| NAME EQUAL WORD { currentImageBifOptions->SetImageName($3); }
| DELAY_HANDOFF { currentImageBifOptions->SetDelayHandoff(true); }
| DELAY_LOAD { currentImageBifOptions->SetDelayLoad(true); }
| COPY EQUAL expression { currentImageBifOptions->SetMemCopyAddress($3); }
| PARTITION_TYPE EQUAL ptypevalue { currentImageBifOptions->SetImageType($3); }
| UNIQUE_ID EQUAL expression { currentImageBifOptions->SetUniqueId($3); }
| PARENT_UNIQUE_ID EQUAL expression { currentImageBifOptions->SetParentUniqueId($3); }
| FUNCTION_ID EQUAL expression { currentImageBifOptions->SetFunctionId($3); }
;
partition_spec : PARTITION partition_content
| partition_content
;
partition_content : /* empty */
| partition_content file_spec
| partition_content new_file_spec
;
other_spec : OBRACKET KEYSRC_ENCRYPTION EBRACKET key_src { if(options.GetArchType() == Arch::VERSAL)
LOG_WARNING("BIF attribute error !!! [keysrc_encryption] not supported in VERSAL architecture.\n\t Please see 'bootgen -arch versal -bif_help keysrc'");
currentBifOptions->SetEncryptionKeySource($4); options.SetEncryptedKeySource($4); }
| OBRACKET FSBL_CONFIG { if(options.GetArchType() == Arch::ZYNQ)
LOG_ERROR("BIF attribute error !!!\n\t\t[fsbl_config] not supported in ZYNQ architecture"); }
EBRACKET fsbl_attr_list
| FSBL_CONFIG OBRACE fsbl_attr_list EBRACE
| BOOT_DEVICE OBRACE sec_boot_attr_list EBRACE
| OBRACKET BOOT_DEVICE EBRACKET boot_device_type { if(options.GetArchType() == Arch::ZYNQ)
LOG_ERROR("BIF attribute error !!!\n\t\t[bootdevice] not supported in ZYNQ architecture");
if(options.GetArchType() == Arch::VERSAL)
LOG_ERROR("This usage of boot_device is no more supported.\n\t Please see 'bootgen -arch versal -bif_help boot_device'");
currentBifOptions->SetBootDevice($4); }
| BOOT_DEVICE EQUAL boot_device_type { LOG_ERROR("This usage of boot_device is no more supported.\n\t Please see 'bootgen -arch versal -bif_help boot_device'"); }
| OBRACKET AUTH_PARAMS EBRACKET auth_parameters
| OBRACKET SPLIT EBRACKET split_options
| OBRACKET BOOTVECTORS EBRACKET bootvectors_list
;
sec_boot_attr_list : sec_boot_attr
| sec_boot_attr COMMA sec_boot_attr_list
;
sec_boot_attr : boot_device_type { currentBifOptions->SetBootDevice($1); }
| ADDRESS EQUAL expression { currentBifOptions->SetBootDeviceAddress($3); }
;
fsbl_attr_list : fsbl_attr
| fsbl_attr COMMA fsbl_attr_list
;
fsbl_attr : core { currentBifOptions->SetCore($1);
LOG_WARNING("[fsbl_config] a53_x64 | a53_x32 | r5_single | r5_dual is no more supported. Use 'destination_cpu' attribute for bootloader partition"); }
| bh_rsa { currentBifOptions->SetBhRsa($1); }
| auth_hash { LOG_ERROR("Authentication using SHA2 is no more supported."); }
| int_hash { LOG_ERROR("[fsbl_config] bi_integrity_sha3 is no more supported. Use 'checksum' attribute of bootloader partition"); }
| pufhd_loc { currentBifOptions->SetPufHdLoc($1); }
| auth_only { currentBifOptions->SetAuthOnly($1); }
| opt_key { currentBifOptions->SetOptKey($1); }
| PUF4KMODE { currentBifOptions->SetPufMode(PufMode::PUF4K); }
| SHUTTER EQUAL expression { currentBifOptions->SetShutterValue($3); }
| dpa_cm { if(options.GetArchType() != Arch::VERSAL)
LOG_ERROR("BIF attribute error !!!\n\t\t'dpacm_enable' is supported only in VERSAL architecture");
if(options.GetArchType() == Arch::VERSAL)
LOG_WARNING("boot_config { dpacm_enable } will be deprecated. 'dpacm_enable' should be specified along with the partition. \n See 'bootgen -bif_help dpacm_enable' for more info.");
currentBifOptions->SetDpaCM($1);
}
| SMAP_WIDTH EQUAL expression { if(($3 != 8) && ($3 !=16) && ($3 != 32) && ($3 != 0))
LOG_ERROR("Invalid smap_width value in BIF. Valid values are 8, 16 and 32");
currentBifOptions->smapWidth = $3;
}
| BYPASS_IDCODE_CHECK { currentBifOptions->SetBypassIdcodeFlag(true); }
| A_HWROT { currentBifOptions->SetAHwRoTFlag(true); }
| S_HWROT { currentBifOptions->SetSHwRoTFlag(true); }
;
file_spec : OBRACKET { currentPartitionBifOptions = new PartitionBifOptions();
currentPartitionBifOptions->SetArchType(options.GetArchType()); }
attribute_list EBRACKET
filename { currentPartitionBifOptions->filename = $5;
currentPartitionBifOptions->filelist.push_back($5);
currentBifOptions->Add(currentPartitionBifOptions, currentImageBifOptions);
}
| filename { currentPartitionBifOptions = new PartitionBifOptions();
currentPartitionBifOptions->SetArchType(options.GetArchType());
currentPartitionBifOptions->filename = $1;
currentPartitionBifOptions->filelist.push_back($1);
currentBifOptions->Add(currentPartitionBifOptions, currentImageBifOptions);
};
new_file_spec : OBRACE { currentPartitionBifOptions = new PartitionBifOptions();
currentPartitionBifOptions->SetArchType(options.GetArchType()); }
new_attribute_list EBRACE
;
new_attribute_list : attribute
| new_attribute
| new_attribute COMMA new_attribute_list
| attribute COMMA new_attribute_list
| new_attribute new_attribute_list
| attribute new_attribute_list
;
new_attribute : PFILE EQUAL filename { currentPartitionBifOptions->filename = $3;
currentPartitionBifOptions->filelist.push_back($3);
currentBifOptions->Add(currentPartitionBifOptions, currentImageBifOptions); }
| ID EQUAL expression { currentPartitionBifOptions->partitionId = $3; }
| PARTITION_TYPE EQUAL boolattr
| PARTITION_TYPE EQUAL PMCDATA { currentPartitionBifOptions->fileType = $3; }
| BIF_SECTION EQUAL WORD { currentPartitionBifOptions->bifSection = $3;
currentPartitionBifOptions->filename = currentPartitionBifOptions->GetOutputFileFromBifSection(options.GetOutputFileNames().front(), $3);
currentBifOptions->Add(currentPartitionBifOptions, currentImageBifOptions); }
;
attribute_list : attribute
| attribute COMMA attribute_list
;
attribute : boolattr
| optattr
| numattr
| fileattr
| blocksattr_list
;
blocksattr_list : BLOCKS EQUAL blocksattr
| AUTHBLOCKS EQUAL authblockattr
;
blocksattr : blockattr
| blockattr SEMICOLON blocksattr
;
bootvectors_list : bootvector
| bootvector COMMA bootvectors_list
;
bootvector : expression { if(options.GetArchType() != Arch::ZYNQMP)
LOG_ERROR("BIF attribute error !!!\n\t\t[bootvectors] only supported in ZYNQMP architecture");
currentBifOptions->SetBootVectorArray($1); }
;
authblockattr : expression { currentPartitionBifOptions->SetAuthBlockAttr($1); }
boolattr : BOOTLOADER { currentPartitionBifOptions->bootloader = true;}
| BOOT { currentPartitionBifOptions->boot = true;}
| USER { currentPartitionBifOptions->user = true;}
| STATIC { currentPartitionBifOptions->Static = true;}
| NOAUTOSTART { currentPartitionBifOptions->noautostart = true;}
| MULTIBOOT { currentPartitionBifOptions->multiboot = true;}
| PROTECTED { currentPartitionBifOptions->Protected = true;}
| EARLY_HANDOFF { currentPartitionBifOptions->SetEarlyHandoff(true); }
| HIVEC { currentPartitionBifOptions->SetHivec(true); }
| XIP_MODE { if(currentPartitionBifOptions->bootloader!=true)
LOG_ERROR("XIP mode can be enabled only for bootloader");
currentBifOptions->SetXipMode(); }
| INIT { currentPartitionBifOptions->fileType = $1; }
| BOOTIMAGE { currentPartitionBifOptions->bootImage = true; }
| key_file { currentPartitionBifOptions->fileType = $1; }
| other_files { currentPartitionBifOptions->fileType = $1; }
| ptypevalue { currentPartitionBifOptions->SetPartitionType($1); }
;
trustzone_type : TRUSTZONE { currentPartitionBifOptions->SetTrustZone(::TrustZone::Secure); }
| TRUSTZONE EQUAL TRUSTZONE_TYPE { currentPartitionBifOptions->SetTrustZone($3); }
;
blockattr : expression { currentPartitionBifOptions->SetEncryptionBlocks($1); }
| expression LPAREN expression RPAREN { currentPartitionBifOptions->SetEncryptionBlocks($1, $3); }
| expression LPAREN ASTERISK RPAREN { currentPartitionBifOptions->SetEncryptionBlocks($1, 0); }
optattr : AUTHENTICATION EQUAL authvalue { currentPartitionBifOptions->SetAuthType($3); }
| ENCRYPTION EQUAL encrvalue { currentPartitionBifOptions->SetEncryptType($3); }
| CHECKSUM EQUAL checkvalue { currentPartitionBifOptions->SetChecksumType($3); }
| PARTITION_OWNER EQUAL pownervalue { currentPartitionBifOptions->SetOwnerType($3); }
| DEST_CPU EQUAL dest_cpu_type { currentPartitionBifOptions->SetDestCpu($3); }
| DEST_DEVICE EQUAL dest_device_type { currentPartitionBifOptions->SetDestDevice($3); }
| EXCEPTION_LEVEL EQUAL exception_level_type { currentPartitionBifOptions->SetExceptionLevel($3); }
| AES_KEY_FILE EQUAL filename { currentPartitionBifOptions->aesKeyFile = $3; }
| PPK_FILE EQUAL filename { currentPartitionBifOptions->ppkFile = ($3); }
| PSK_FILE EQUAL filename { currentPartitionBifOptions->pskFile = ($3); }
| SPK_FILE EQUAL filename { currentPartitionBifOptions->spkFile = ($3); }
| SSK_FILE EQUAL filename { currentPartitionBifOptions->sskFile = ($3); }
| SPK_SELECT EQUAL spkselect { currentPartitionBifOptions->spkSelect =($3); currentPartitionBifOptions->spkSelLocal = true; }
| SPK_ID EQUAL expression { currentPartitionBifOptions->SetSpkId($3); }
| SPK_SIGNATURE_FILE EQUAL filename { currentPartitionBifOptions->spkSignatureFile = ($3); }
| trustzone_type
| PARTITION_TYPE EQUAL ptypevalue { currentPartitionBifOptions->SetPartitionType($3); }
| KEYSRC_ENCRYPTION EQUAL key_src { currentPartitionBifOptions->SetEncryptionKeySource($3); }
| REVOKE_ID EQUAL expression { currentPartitionBifOptions->SetRevokeId($3); }
| DPA_CM { currentPartitionBifOptions->SetDpaCM(DpaCM::DpaCMEnable); }
| SLR_NUM EQUAL expression { currentPartitionBifOptions->SetSlrNum($3); }
| PUFHD_LOC { currentPartitionBifOptions->SetPufHdLocation(PufHdLoc::PUFinBH); }
;
other_file_attr : INIT
| key_file
| BH_KEK_IV
| BBRAM_KEK_IV
| EFUSE_KEK_IV
| EFUSE_USER_KEK0_IV
| EFUSE_USER_KEK1_IV
;
authvalue : NONE { $$ = ::Authentication::None;}
| AUTHVALUE
;
encrvalue : NONE { $$ = ::Encryption::None;}
| ENCRVALUE
;
checkvalue : NONE { $$ = ::Checksum::None;}
| CHECKSUMVALUE
;
pownervalue : POWNERVALUE
;
ptypevalue : PTYPEVALUE
;
key_src : KEY_SRC
;
core : CORE
;
bh_rsa : BH_RSA
;
dpa_cm : DPA_CM
;
auth_hash : AUTH_HASH
;
int_hash : INT_HASH
;
pufhd_loc : PUFHD_LOC
;
opt_key : OPT_KEY
;
auth_only : AUTH_ONLY
;
boot_device_type : BOOT_DEVICE_TYPE
;
dest_cpu_type : DEST_CPU_TYPE
;
dest_device_type : DEST_DEVICE_TYPE
;
exception_level_type : EXCEPTION_LEVEL_TYPE
;
numattr : ALIGNMENT EQUAL expression { currentPartitionBifOptions->alignment = $3; }
| OFFSET EQUAL expression { currentPartitionBifOptions->offset = $3; }
| RESERVE EQUAL expression { currentPartitionBifOptions->reserve = $3; }
| LOAD EQUAL expression { currentPartitionBifOptions->load = $3; }
| STARTUP EQUAL expression { currentPartitionBifOptions->startup = $3; }
| BIGENDIAN { currentPartitionBifOptions->bigEndian = true; }
| A32_MODE { currentPartitionBifOptions->a32Mode = true; }
| PARTITION_NUM EQUAL expression { currentPartitionBifOptions->pid = $3; }
;
fileattr : PRESIGN EQUAL filename { currentPartitionBifOptions->presignFile = $3; }
| UDF_DATA EQUAL filename { currentPartitionBifOptions->SetUdfDataFile($3); }
;
key_file : AES_KEY_FILE
| rsa_key_file
| SPK_SIGNATURE_FILE
| BH_SIGNATURE_FILE
| HEADER_SIGNATURE_FILE
| BH_KEY_FILE
| PUF_HELPER_FILE
| BH_KEY_IV
| FAMILY_KEY
;
rsa_key_file : PPK_FILE
| PSK_FILE
| SPK_FILE
| SSK_FILE
;
other_files : PMUFW_IMAGE
| PMCDATA
| UDF_BH
;
auth_parameters : PPK_SELECT EQUAL expression { if(options.GetArchType() != Arch::ZYNQMP)
LOG_ERROR("BIF attribute error !!!\n\t\t[auth_params] is supported only in ZYNQMP architecture");
currentBifOptions->SetPPKSelection($3); }
| SPK_SELECT EQUAL spkselect { if(options.GetArchType() != Arch::ZYNQMP)
LOG_ERROR("BIF attribute error !!!\n\t\t[auth_params] is supported only in ZYNQMP architecture");
currentBifOptions->SetSPKSelection($3); }
| SPK_ID EQUAL expression { if(options.GetArchType() != Arch::ZYNQMP)
LOG_WARNING("BIF attribute error !!!\n\t\t[auth_params] is supported only in ZYNQMP architecture");
currentBifOptions->SetSpkId($3); }
| HEADER_AUTH { if(options.GetArchType() != Arch::ZYNQMP)
LOG_ERROR("BIF attribute error !!!\n\t\t[auth_params] is supported only in ZYNQMP architecture");
currentBifOptions->SetHeaderAuthentication(); }
| auth_parameters SEMICOLON auth_parameters
;
spkselect : SPKSELECT
;
split_options : SPLIT_MODE EQUAL splitmode { if(options.GetArchType() != Arch::ZYNQMP)
LOG_ERROR("BIF attribute error !!!\n\t\t[split] not supported in ZYNQ architecture");
currentBifOptions->SetSplitMode($3); }
| SPLIT_FMT EQUAL splitfmt
| split_options COMMA split_options
;
splitmode : SPLITMODE
;
splitfmt : MCS { if(options.GetArchType() != Arch::ZYNQMP)
LOG_ERROR("BIF attribute error !!!\n\t\t[split] not supported in ZYNQ architecture");
currentBifOptions->SetSplitFmt(File::MCS); }
| BIN { if(options.GetArchType() != Arch::ZYNQMP)
LOG_ERROR("BIF attribute error !!!\n\t\t[split] not supported in ZYNQ architecture");
currentBifOptions->SetSplitFmt(File::BIN); }
;
filename : FILENAME
| QFILENAME
;
number : HEXVALUE
| DECVALUE
| LPAREN expression RPAREN { $$ = $2; };
// highest precendence
unary_expression : number
| PLUS unary_expression {$$ = $2; *options.debugstr << $$ << " + " << $2 << std::endl;}
| NEGATION unary_expression {$$ = ~$2; *options.debugstr << $$ << " ~ " << $2 << std::endl;}
;
multiplicative_expression
: unary_expression
| multiplicative_expression MULT unary_expression {$$ = $1 * $3; *options.debugstr << $$ << " = " << $1 << " + " << $3 << std::endl;}
| multiplicative_expression DIVIDE unary_expression {$$ = $1 / $3; *options.debugstr << $$ << " = " << $1 << " / " << $3 << std::endl;}
| multiplicative_expression MODULO unary_expression {$$ = $1 % $3; *options.debugstr << $$ << " = " << $1 << " % " << $3 << std::endl;}
;
additive_expression : multiplicative_expression
| additive_expression PLUS multiplicative_expression {$$ = $1 + $3;*options.debugstr << $$ << " = " << $1 << " + " << $3 << std::endl;}
| additive_expression MINUS multiplicative_expression {$$ = $1 - $3;*options.debugstr << $$ << " = " << $1 << " - " << $3 << std::endl;}
;
shift_expression : additive_expression
| shift_expression LSHIFT additive_expression {$$ = $1 << $3;*options.debugstr << $$ << " = " << $1 << " << " << $3 << std::endl;}
| shift_expression RSHIFT additive_expression {$$ = $1 >> $3;*options.debugstr << $$ << " = " << $1 << " >> " << $3 << std::endl;}
;
and_expression : shift_expression
| and_expression AND shift_expression {$$ = $1 & $3;*options.debugstr << $$ << " = " << $1 << " & " << $3 << std::endl;}
;
xor_expression : and_expression
| xor_expression XOR and_expression {$$ = $1 ^ $3;*options.debugstr << $$ << " = " << $1 << " ^ " << $3 << std::endl;}
;
// lowest precendence
expression : xor_expression
| expression OR xor_expression {$$ = $1 | $3;*options.debugstr << $$ << " = " << $1 << " | " << $3 << std::endl;}
;
%%
void BIF::BisonParser::error(const BIF::BisonParser::location_type &loc, const std::string &msg) {
Parsing::Error(loc,msg);
}
static int yylex(BIF::BisonParser::semantic_type * yylval, BIF::BisonParser::location_type* loc, BIF::FlexScanner &scanner) {
return scanner.yylex(yylval,loc);
}