User contributions for Ootulp

09:1709:17, 21 May 2026 diff hist +692 N Switch 2: MB1-BCT Created page with "MB1-BCT is loaded by the bootrom (?) to 0x40040000, to be consumed by MB1. Unlike other boot payloads, the MB1-BCT is not updated with firmware update. MB1-BCT likely contains vendor-specific EMC configuration data to initialize LPDDR, so that the rest of the OS can be loaded. = Payload = This format is Nintendo-custom, and does not match the MB1-BCT format for Orin (t234). {| class="wikitable" border="1" |- ! Offset ! Size ! Description |- | 0x0 | 2 | Magic (A..." current
08:5608:56, 21 May 2026 diff hist +3 Switch 2: Flash Filesystem No edit summary current

00:5900:59, 17 May 2026 diff hist +11 Switch 2: XMSS No edit summary current
00:5900:59, 17 May 2026 diff hist +488 N Switch 2: XMSS Created page with "XMSS is a hash-based post-quantum secure signature scheme. XMSS is used to sign PSC-BL and BR-BCT. XMSS is a stateful signing method where every signature has a unique number. XMSS can only sign finitely many signatures. = Signature Counters = {| class="wikitable" border="1" |- ! XMSS Signature Counter |- | 496 || [19.0.0+] PSC-BL |- | 497 || [19.0.0+] BR-BCT |- | 1335 || [20.0.0+] PSC-BL |- | 1336 || [20.0.0+] BR-BCT |- | 1477 || [21.0.0+] PSC-BL |- | 1478 || [21.0...."
00:5500:55, 17 May 2026 diff hist +30 N Switch 2:PSC-BL Ootulp moved page Switch 2:PSC-BL to Switch 2: PSC-BL current Tag: New redirect
00:5500:55, 17 May 2026 diff hist 0 m Switch 2: PSC-BL Ootulp moved page Switch 2:PSC-BL to Switch 2: PSC-BL current
00:4500:45, 17 May 2026 diff hist +518 N Switch 2: PSC-BL Created page with "PSC-BL is the second stage bootloader that runs after the PSC-ROM. It is executed on the PSC. The load address is 0x120000, and the entrypoint is 0x120400. = Encryption = The payload is encrypted and authenticated with AES-GCM with the SBK(s). = Signature = The Stage1 signature is RSA and the Stage2 signature is XMSS. = Versions = {| class="wikitable" border="1" |- ! XMSS Signature Counter ! Anti-Downgrade Ratchet |- | 496 || [19.0.0+] 3 |- | 1335..."
00:3500:35, 17 May 2026 diff hist +52 Switch 2: Flash Filesystem No edit summary

22:4722:47, 29 March 2026 diff hist +271,549 N Switch 2: T23X Firewalls Created page with "There are three types of firewalls: ARF, BLF and RLF/SCR. == Firewall Types == === ARF === This is called an "address-range filter". It can be programmed with an arbitrary address range. === BLF === This is called a "block-level filter". BLF has the same register interface as ARF, but uses hardcoded address range. === RLF / SCR === This is called a "register-level filter", also known as SCR / "Security Control Register". == Firewall List (T234) == Linux4Tegra has a d..." current

08:1308:13, 14 March 2026 diff hist −20 Filesystem services No edit summary
08:0008:00, 14 March 2026 diff hist +100 Filesystem services No edit summary
07:1807:18, 14 March 2026 diff hist +797 Switch 2: GSV services →(S2) UserSession
06:4306:43, 14 March 2026 diff hist +682 Switch 2: GSV services No edit summary
06:0706:07, 14 March 2026 diff hist +466 Switch 2: GSV services →(S2) UserSession
05:5305:53, 14 March 2026 diff hist +1,525 Switch 2: GSV services →(S2) GraphicsSupervisor
05:1505:15, 14 March 2026 diff hist +36 N (Switch 2) GSV services Ootulp moved page (Switch 2) GSV services to Switch 2: GSV services current Tag: New redirect
05:1505:15, 14 March 2026 diff hist 0 m Switch 2: GSV services Ootulp moved page (Switch 2) GSV services to Switch 2: GSV services
04:5304:53, 14 March 2026 diff hist −18 SVC →InfoType
04:4704:47, 14 March 2026 diff hist +200 Services API No edit summary
04:4404:44, 14 March 2026 diff hist +19 SVC →MemoryAttribute
04:4304:43, 14 March 2026 diff hist +264 SVC No edit summary
04:3704:37, 14 March 2026 diff hist +37 N (Switch 2): GSV services Ootulp moved page (Switch 2): GSV services to (Switch 2) GSV services current Tag: New redirect
04:3704:37, 14 March 2026 diff hist 0 m Switch 2: GSV services Ootulp moved page (Switch 2): GSV services to (Switch 2) GSV services
04:3704:37, 14 March 2026 diff hist 0 m Switch 2: GSV services Ootulp moved page GSV services to (Switch 2): GSV services without leaving a redirect
04:3604:36, 14 March 2026 diff hist +6,863 N Switch 2: GSV services Created page with "= (S2) GraphicsSupervisor = This is a TIPC interface so the command numbers are subtracted by 16. {| class="wikitable" border="1" |- ! Cmd || Name |- | 1 || #InitializeGraphicsWithTransferMemory |- | 4 || #InitializeGraphics |- | 11 || #SetCurrentProcessHandle |- | 12 || |- | 101 || #StartGraphics |- | 111 || |- | 112 || |- | 114 || |- | 115 || |- | 187 || |- | 201 || |- | 301 || |- | 303 || |- | 311 || |- | 312 || |- | 314 || |- | 315 ||..."
04:3204:32, 14 March 2026 diff hist −6,784 Applet Manager services →(S2) GraphicsSupervisor

21:5521:55, 6 February 2026 diff hist +538 Switch 2: Fuses No edit summary current
21:3121:31, 6 February 2026 diff hist −1,407 Switch 2: Fuses Add info from Orin Fuse specification
10:4410:44, 6 February 2026 diff hist −5 Switch 2: Fuses No edit summary
10:4110:41, 6 February 2026 diff hist +222 Switch 2: Fuses No edit summary
10:3510:35, 6 February 2026 diff hist +5,547 Switch 2: Fuses No edit summary
09:5009:50, 6 February 2026 diff hist +283 Switch 2: Fuses No edit summary
09:4309:43, 6 February 2026 diff hist +1,916 Switch 2: Fuses No edit summary
09:2709:27, 6 February 2026 diff hist +12,718 N Switch 2: Fuses Created page with "T23x has a 0x1000-byte (16384 bit) fuse block. The fuse layout can be found by reverse engineering fskp_t234.bin from the Linux4Tegra package. == Physical Layout == {| class="wikitable" border="1" |- ! Fuse Word || Bits || Value |- | 0 || 5..8 || OdmLock |- | 0 || 9 || Fa |- | 0 || 10 || SecurityMode |- | 0 || 11 || ArmJtagDisable |- | 0 || 16..20 || DebugAuthentication[0..4] |- | 1 || 5..8 || OdmLock (Shadow) |- | 1 || 9 || Fa (Shadow) |- | 1 || 10 || SecurityMode (Sh..."

05:2105:21, 29 January 2026 diff hist +15 News No edit summary
05:1105:11, 29 January 2026 diff hist +60 Switch 2: Title list No edit summary

09:1609:16, 28 January 2026 diff hist +67 Switch 2: Title list →System Data Archives
09:1309:13, 28 January 2026 diff hist +58 Switch 2: Title list No edit summary

09:2909:29, 19 December 2025 diff hist +234 KIP1 No edit summary current
09:2909:29, 19 December 2025 diff hist −234 Package2 No edit summary current
09:2509:25, 19 December 2025 diff hist +18 N NRR Ootulp moved page NRR to NRR0 current Tag: New redirect
09:2509:25, 19 December 2025 diff hist 0 m NRR0 Ootulp moved page NRR to NRR0 current
09:2509:25, 19 December 2025 diff hist +18 N NRO Ootulp moved page NRO to NRO0 current Tag: New redirect
09:2509:25, 19 December 2025 diff hist 0 m NRO0 Ootulp moved page NRO to NRO0 current
09:2509:25, 19 December 2025 diff hist +23 N Talk:NSO Ootulp moved page Talk:NSO to Talk:NSO0 current Tag: New redirect
09:2509:25, 19 December 2025 diff hist 0 m Talk:NSO0 Ootulp moved page Talk:NSO to Talk:NSO0 current
09:2509:25, 19 December 2025 diff hist +18 N NSO Ootulp moved page NSO to NSO0 current Tag: New redirect
09:2509:25, 19 December 2025 diff hist 0 m NSO0 Ootulp moved page NSO to NSO0

User contributions for Ootulp

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19 December 2025