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Memory layout (view source)

Revision as of 18:45, 26 August 2019

4,292 bytes added ,  18:45, 26 August 2019
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Line 1,047: Line 1,047:  
| 0x40000000000300
 
| 0x40000000000300
 
| TZRAM (L3 Page Table)
 
| TZRAM (L3 Page Table)
−
|-
   
|}
 
|}
   Line 1,282: Line 1,281:  
| 0x40000000000300
 
| 0x40000000000300
 
| TZRAM (L3 Page Table)
 
| TZRAM (L3 Page Table)
−
|-
   
|}
 
|}
   Line 1,632: Line 1,630:  
MC_SECURITY_CARVEOUT1/2/3/4/5_CFG0
 
MC_SECURITY_CARVEOUT1/2/3/4/5_CFG0
 
</pre>
 
</pre>
 +
 +
The client access registers (CLIENT_ACCESS0/1/2/3/4) are used to whitelist accesses from MC clients as follows:
 +
{| class="wikitable" border="1"
 +
!  Bits
 +
!  ClientAccess0
 +
!  ClientAccess1
 +
!  ClientAccess2
 +
!  ClientAccess3
 +
!  ClientAccess4
 +
|-
 +
| 0
 +
| CSR_PTCR
 +
| Reserved
 +
| CSW_VDEMBEW
 +
| CSR_SDMMCRA
 +
| CSR_SESRD
 +
|-
 +
| 1
 +
| CSR_DISPLAY0A
 +
| Reserved
 +
| CSW_VDETPMW
 +
| CSR_SDMMCRAA
 +
| CSW_SESWR
 +
|-
 +
| 2
 +
| CSR_DISPLAY0AB
 +
| CSR_VDEBSEVR
 +
| Reserved
 +
| CSR_SDMMCR
 +
| CSR_AXIAPR
 +
|-
 +
| 3
 +
| CSR_DISPLAY0B
 +
| CSR_VDEMBER
 +
| Reserved
 +
| CSR_SDMMCRAB
 +
| CSW_AXIAPW
 +
|-
 +
| 4
 +
| CSR_DISPLAY0BB
 +
| CSR_VDEMCER
 +
| CSR_ISPRA
 +
| CSW_SDMMCWA
 +
| CSR_ETRR
 +
|-
 +
| 5
 +
| CSR_DISPLAY0C
 +
| CSR_VDETPER
 +
| Reserved
 +
| CSW_SDMMCWAA
 +
| CSW_ETRW
 +
|-
 +
| 6
 +
| CSR_DISPLAY0CB
 +
| CSR_MPCORELPR
 +
| CSW_ISPWA
 +
| CSW_SDMMCW
 +
| CSR_TSECSRDB
 +
|-
 +
| 7
 +
| Reserved
 +
| CSR_MPCORER
 +
| CSW_ISPWB
 +
| CSW_SDMMCWAB
 +
| CSW_TSECSWRB
 +
|-
 +
| 8
 +
| Reserved
 +
| Reserved
 +
| Reserved
 +
| Reserved
 +
| CSR_GPUSRD2
 +
|-
 +
| 9
 +
| Reserved
 +
| Reserved
 +
| Reserved
 +
| Reserved
 +
| CSW_GPUSWR2
 +
|-
 +
| 10
 +
| Reserved
 +
| Reserved
 +
| CSR_XUSB_HOSTR
 +
| Reserved
 +
| Reserved
 +
|-
 +
| 11
 +
| Reserved
 +
| CSW_NVENCSWR
 +
| CSW_XUSB_HOSTW
 +
| Reserved
 +
| Reserved
 +
|-
 +
| 12
 +
| Reserved
 +
| Reserved
 +
| CSR_XUSB_DEVR
 +
| CSR_VICSRD
 +
| Reserved
 +
|-
 +
| 13
 +
| Reserved
 +
| Reserved
 +
| CSW_XUSB_DEVW
 +
| CSW_VICSWR
 +
| Reserved
 +
|-
 +
| 14
 +
| CSR_AFIR
 +
| Reserved
 +
| CSR_ISPRAB (Erista) or CSR_SE2SRD (Mariko)
 +
| Reserved
 +
| Reserved
 +
|-
 +
| 15
 +
| CSR_AVPCARM7R
 +
| Reserved
 +
| Reserved
 +
| Reserved
 +
| Reserved
 +
|-
 +
| 16
 +
| CSR_DISPLAYHC
 +
| Reserved
 +
| CSW_ISPWAB (Erista) or CSW_SE2SWR (Mariko)
 +
| Reserved
 +
| Reserved
 +
|-
 +
| 17
 +
| CSR_DISPLAYHCB
 +
| CSW_AFIW
 +
| CSW_ISPWBB (Erista) or Reserved (Mariko)
 +
| Reserved
 +
| Reserved
 +
|-
 +
| 18
 +
| Reserved
 +
| CSW_AVPCARM7W
 +
| Reserved
 +
| CSW_VIW
 +
| Reserved
 +
|-
 +
| 19
 +
| Reserved
 +
| Reserved
 +
| Reserved
 +
| CSR_DISPLAYD
 +
| Reserved
 +
|-
 +
| 20
 +
| Reserved
 +
| Reserved
 +
| CSR_TSECSRD
 +
| Reserved
 +
| Reserved
 +
|-
 +
| 21
 +
| CSR_HDAR
 +
| CSW_HDAW
 +
| CSW_TSECSWR
 +
| Reserved
 +
| Reserved
 +
|-
 +
| 22
 +
| CSR_HOST1XDMAR
 +
| CSW_HOST1XW
 +
| CSR_A9AVPSCR
 +
| Reserved
 +
| Reserved
 +
|-
 +
| 23
 +
| CSR_HOST1XR
 +
| Reserved
 +
| CSW_A9AVPSCW
 +
| Reserved
 +
| Reserved
 +
|-
 +
| 24
 +
| Reserved
 +
| CSW_MPCORELPW
 +
| CSR_GPUSRD
 +
| CSR_NVDECSRD
 +
| Reserved
 +
|-
 +
| 25
 +
| Reserved
 +
| CSW_MPCOREW
 +
| CSW_GPUSWR
 +
| CSW_NVDECSWR
 +
| Reserved
 +
|-
 +
| 26
 +
| Reserved
 +
| Reserved
 +
| CSR_DISPLAYT
 +
| CSR_APER
 +
| Reserved
 +
|-
 +
| 27
 +
| Reserved
 +
| CSW_PPCSAHBDMAW
 +
| Reserved
 +
| CSW_APEW
 +
| Reserved
 +
|-
 +
| 28
 +
| CSR_NVENCSRD
 +
| CSW_PPCSAHBSLVW
 +
| Reserved
 +
| Reserved
 +
| Reserved
 +
|-
 +
| 29
 +
| CSR_PPCSAHBDMAR
 +
| CSW_SATAW
 +
| Reserved
 +
| Reserved
 +
| Reserved
 +
|-
 +
| 30
 +
| CSR_PPCSAHBSLVR
 +
| CSW_VDEBSEVW
 +
| Reserved
 +
| CSR_NVJPGSRD
 +
| Reserved
 +
|-
 +
| 31
 +
| CSR_SATAR
 +
| CSW_VDEDBGW
 +
| Reserved
 +
| CSW_NVJPGSWR
 +
| Reserved
 +
|}
 +
 +
The configuration register (CFG0) is used to control the carveout's properties as follows:
 +
{| class="wikitable" border="1"
 +
!  Bits
 +
!  Description
 +
|-
 +
| 0
 +
| PROTECT_MODE
 +
0: LOCKBIT_SECURE (registers cannot be modified after lock down)
 +
1: TZ_SECURE (registers can be modified by TZ after lock down)
 +
|-
 +
| 1
 +
| LOCK_MODE
 +
0: UNLOCKED (registers can be modified at any time)
 +
1: LOCKED (registers cannot be modified until reset)
 +
|-
 +
| 2
 +
| ADDRESS_TYPE
 +
0: ANY_ADDRESS
 +
1: UNTRANSLATED_ONLY
 +
|-
 +
| 3-6
 +
| READ_ACCESS_LEVEL
 +
Bit 0: Access level 0 (default for all clients)
 +
Bit 1: Access level 1 (unknown)
 +
Bit 2: Access level 2 (Falcon clients in LS mode)
 +
Bit 3: Access level 3 (Falcon clients in HS mode)
 +
|-
 +
| 7-10
 +
| WRITE_ACCESS_LEVEL
 +
Bit 0: Access level 0 (default for all clients)
 +
Bit 1: Access level 1 (unknown)
 +
Bit 2: Access level 2 (Falcon clients in LS mode)
 +
Bit 3: Access level 3 (Falcon clients in HS mode)
 +
|-
 +
| 11-13
 +
| APERTURE_ID
 +
|-
 +
| 14-17
 +
| DISABLE_READ_CHECK_ACCESS_LEVEL
 +
Bit 0: Disable read access level 0 check
 +
Bit 1: Disable read access level 1 check
 +
Bit 2: Disable read access level 2 check
 +
Bit 3: Disable read access level 3 check
 +
|-
 +
| 18-21
 +
| DISABLE_WRITE_CHECK_ACCESS_LEVEL
 +
Bit 0: Disable write access level 0 check
 +
Bit 1: Disable write access level 1 check
 +
Bit 2: Disable write access level 2 check
 +
Bit 3: Disable write access level 3 check
 +
|-
 +
| 22
 +
| SEND_CFG_TO_GPU
 +
0: DISABLED
 +
1: ENABLED
 +
|-
 +
| 23
 +
| TZ_GLOBAL_WR_EN
 +
0: DISABLED
 +
1: BYPASS_CHECK
 +
|-
 +
| 24
 +
| TZ_GLOBAL_RD_EN
 +
0: DISABLED
 +
1: BYPASS_CHECK
 +
|-
 +
| 25
 +
| ALLOW_APERTURE_ID_MISMATCH
 +
0: DISABLED
 +
1: ENABLED
 +
|-
 +
| 26
 +
| FORCE_APERTURE_ID_MATCH
 +
0: DISABLED
 +
1: ENABLED
 +
|-
 +
| 27
 +
| IS_WPR
 +
0: DISABLED
 +
1: ENABLED
 +
|}
    
=== GSC1 ===
 
=== GSC1 ===
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=== GSC5 ===
 
=== GSC5 ===
−
This carveout is, by default, for TSECB. In the Switch's case, this carveout is reserved for the Kernel.
+
This carveout is, by default, for TSECB. In the Switch's case, this carveout is used by the Kernel.
    
It is initially configured as follows:
 
It is initially configured as follows:
Line 1,740: Line 2,054:  
</pre>
 
</pre>
   −
It can be further configured using [[SMC#ConfigureCarveout|smcConfigureCarveout]].
+
Then further configured using [[SMC#ConfigureCarveout|smcConfigureCarveout]].
Retrieved from "https://switchbrew.org/wiki/Special:MobileDiff/7533"

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