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Line 1,256:
Line 1,256: − + − + − + − + − BOOT_TYPE_COLD = 1 + − BOOT_TYPE_RECOVERY = 2 + − BOOT_TYPE_UART = 3 + − BOOT_TYPE_EXIT_RCM = 4 + + − + − + − + − + − + − + − + − + − + − + − + − + − + − + − + + + + + + − + − + − + − + − + − | + − |- − | 0x38 − | 0x04 − | unk3 − − + − + + + + + − + − + − + − + − + − + Line 1,390:
Line 1,395: − + − + − + − + − + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + − + + + + + + + + + + + + + − + − + − + − + − + − +
→IRAM
| 0x00
| 0x00
| 0x04
| 0x04
| br_version
| BootRomVersion
| Set to 0x00210001 (BOOTDATA_VERSION_T210).
| Set to 0x00210001 (BOOTDATA_VERSION_T210).
|-
|-
| 0x04
| 0x04
| 0x04
| 0x04
| bd_version
| DataVersion
| Set to 0x00210001 (BOOTDATA_VERSION_T210).
| Set to 0x00210001 (BOOTDATA_VERSION_T210).
|-
|-
| 0x08
| 0x08
| 0x04
| 0x04
| rcm_version
| RcmVersion
| Set to 0x00210001 (BOOTDATA_VERSION_T210).
| Set to 0x00210001 (BOOTDATA_VERSION_T210).
|-
|-
| 0x0C
| 0x0C
| 0x04
| 0x04
| boot_type
| BootType
|
|
None = 0
Cold = 1
Recovery = 2
Uart = 3
ExitRcm = 4
|-
|-
| 0x10
| 0x10
| 0x04
| 0x04
| unk0
| PrimaryDevice
| Set to 0x05 on coldboot.
| Set to 0x05 (IROM) on coldboot.
|-
|-
| 0x14
| 0x14
| 0x04
| 0x04
| boot_device_type
| SecondaryDevice
|
| Set to 0x04 (SDMMC) on coldboot.
|-
|-
| 0x18
| 0x18
| 0x04
| 0x04
| boot_start_time
| BootTimeLogInit
| Value from TIMERUS_CNTR_1US when the BootROM enters its main function.
| Value from TIMERUS_CNTR_1US when the BootROM enters its main function.
|-
|-
| 0x1C
| 0x1C
| 0x04
| 0x04
| bootrom_lockdown_value
| BootTimeLogExit
| This is the value that gets written into SB_CSR before nvboot. (0x10)
| This is the value that gets written into SB_CSR before nvboot. (0x10)
|-
|-
| 0x20
| 0x20
| 0x04
| 0x04
| boot_read_bct_time
| BootReadBctTickCnt
| Time spent reading the BCT.
| Time spent reading the BCT.
|-
|-
| 0x24
| 0x24
| 0x04
| 0x04
| boot_parse_bootloader_time
| BootReadBLTickCnt
| Time spent parsing the bootloader info from the BCT.
| Time spent parsing the bootloader info from the BCT.
|-
|-
| 0x28
| 0x28
| 0x04
| 0x04
| osc_freq
| OscFrequency
| Value from CLK_RST_CONTROLLER_OSC_CTRL.
| Value from CLK_RST_CONTROLLER_OSC_CTRL.
|-
|-
| 0x2C
| 0x2C
| 0x01
| 0x01
| is_boot_device_loaded
| DevInitialized
| Set to 1 after the boot device is initialized.
| Set to 1 after the boot device is initialized.
|-
|-
| 0x2D
| 0x2D
| 0x01
| 0x01
| is_sdram_configured
| SdramInitialized
| Set to 1 after the SDRAM parameters are parsed.
| Set to 1 after the SDRAM parameters are parsed.
|-
|-
| 0x2E
| 0x2E
| 0x01
| 0x01
| is_forced_rcm_pmc
| ClearedForceRecovery
| Set to 1 if bit 2 was set in APBDEV_PMC_SCRATCH0.
| Set to 1 if bit 2 was set in APBDEV_PMC_SCRATCH0.
|-
|-
| 0x2F
| 0x2F
| 0x01
| 0x01
| is_enable_fail_back_pmc
| ClearedFailBack
| Set to 1 if bit 4 was set in APBDEV_PMC_SCRATCH0.
| Set to 1 if bit 4 was set in APBDEV_PMC_SCRATCH0.
|-
|-
| 0x30
| 0x30
| 0x02
| 0x01
| is_bootloader_version_mismatch
| InvokedFailBack
| Set to 1 if the bootloaders have different versions in the BCT.
| Set to 1 if the bootloaders have different versions in the BCT.
|-
| 0x31
| 0x01
| IRomPatchStatus
|
|-
|-
| 0x32
| 0x32
| 0x02
| 0x01
| is_bct_valid
| BctValid
| Set to 1 if the BCT was parsed successfully.
| Set to 1 if the BCT was parsed successfully.
|-
|-
| 0x34
| 0x33
| 0x04
| 0x09
| unk2
| BctStatus
| Each bit contains the status for BCT reads in a given block.
|
|-
|-
| 0x3C
| 0x3C
| 0x04
| 0x04
| active_bootloader_idx
| BctLastJournalRead
| Value from 0 to 3 that represents which bootloader is active.
| Contains the status of the last journal block read.
None = 0
Success = 1
ValidationFailure = 2
DeviceReadError = 3
|-
|-
| 0x40
| 0x40
| 0x04
| 0x04
| bct_start_block
| BctBlock
| Block number where the BCT was found.
| Block number where the BCT was found.
|-
|-
| 0x44
| 0x44
| 0x04
| 0x04
| bct_start_page
| BctPage
| Page number where the BCT was found.
| Page number where the BCT was found.
|-
|-
| 0x48
| 0x48
| 0x04
| 0x04
| bct_size
| BctSize
| Size of the BCT in IRAM (0x2800).
| Size of the BCT in IRAM (0x2800).
|-
|-
| 0x4C
| 0x4C
| 0x04
| 0x04
| bct_ptr
| BctPtr
| Pointer to the BCT in IRAM (0x40000100).
| Pointer to the BCT in IRAM (0x40000100).
|-
|-
| 0x50
| 0x50
| 0x18*4
| 0x18*4
| bootloader_headers[4]
| BlState
|
| Contains the state of attempts to load each bootloader.
{| class="wikitable" border="1"
{| class="wikitable" border="1"
|-
|-
| 0x00
| 0x00
| 0x04
| 0x04
| is_active
| Status
|-
|-
| 0x04
| 0x04
| 0x04
| 0x04
| bootloader_start_block
| FirstEccBlock
|-
|-
| 0x08
| 0x08
| 0x04
| 0x04
| bootloader_start_page
| FirstEccPage
|-
|-
| 0x0C
| 0x0C
| 0x04
| 0x04
| bootloader_length
| FirstCorrectedEccBlock
|-
|-
| 0x10
| 0x10
| 0x04
| 0x04
| bootloader_signed_start
| FirstCorrectedEccPage
|-
|-
| 0x14
| 0x14
| 0x01
| HadEccError
|-
| 0x15
| 0x01
| HadCrcError
|-
| 0x16
| 0x01
| HadCorrectedEccError
|-
| 0x17
| 0x01
| UsedForEccRecovery
|}
|-
| 0xB0
| 0x3C
| SecondaryDevStatus
| Structure to hold secondary boot device status.
For SDMMC, the following applies:
{| class="wikitable" border="1"
|-
! Offset
! Size
! Field
|-
| 0x00
| 0x01
| FuseDataWidth
|-
| 0x01
| 0x01
| FuseVoltageRange
|-
| 0x02
| 0x01
| FuseDisableBootMode
|-
| 0x03
| 0x01
| FuseDdrMode
|-
| 0x04
| 0x01
| DiscoveredCardType
|-
| 0x05
| 0x03
| Reserved
|-
| 0x08
| 0x04
| DiscoveredVoltageRange
|-
| 0x0C
| 0x01
| DataWidthUnderUse
|-
| 0x0D
| 0x01
| PowerClassUnderUse
|-
| 0x0E
| 0x01
| AutoCalStatus
|-
| 0x0F
| 0x01
| Reserved
|-
| 0x10
| 0x10
| Cid
|-
| 0x20
| 0x04
| 0x04
| bootloader_signature
| NumPagesRead
|-
| 0x24
| 0x04
| NumCrcErrors
|-
| 0x25
| 0x01
| BootFromBootPartition
|-
| 0x27
| 0x15
| Reserved
|}
|}
|-
|-
| 0xB0
| 0xEC
| 0x40
| 0x04
| boot_device_info
| UsbChargingStatus
| Structure to hold boot device parameters.
|
|-
|-
| 0xF0
| 0xF0
| 0x04
| 0x04
| bct_end_ptr
| SafeStartAddr
| Pointer to the end of the BCT in IRAM (0x40002900).
| Pointer to the end of the BCT in IRAM (0x40002900).
|-
|-
| 0xF4
| 0xF4
| 0x0C
| 0x0C
| padding
| Padding
| Must be empty.
| Must be empty.
|}
|}