Switch 2: BCT: Difference between revisions
Created page with "BCT (Boot Configuration Table) is a data structure present on Tegra based devices that supplies boot time configuration parameters. The Switch 2 can use different types of BCTs with the BRBCT (BootROM BCT) being installed into the first bytes of UFS storage's LUN0 and LUN1. = Structure = == BRBCT == {| class="wikitable" border="1" |- ! Offset ! Size ! Description |- | 0x0 | 0x4 | Magic ("BCT..." |
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| Line 85: | Line 85: | ||
| 0x48 | | 0x48 | ||
| 0xC0 (0x30 * 4) | | 0xC0 (0x30 * 4) | ||
| [[# | | [[#NvBctPtInfo|PtInfo]][4] | ||
|- | |- | ||
| 0x108 | | 0x108 | ||
| Line 220: | Line 220: | ||
|} | |} | ||
==== | ==== NvBctPtInfo ==== | ||
{| class="wikitable" border="1" | {| class="wikitable" border="1" | ||
|- | |- | ||
| Line 229: | Line 229: | ||
| 0x0 | | 0x0 | ||
| 0x4 | | 0x4 | ||
| | | Mb1BctStartBlock | ||
|- | |- | ||
| 0x4 | | 0x4 | ||
| 0x4 | | 0x4 | ||
| | | Mb1BctStartPage | ||
|- | |- | ||
| 0x8 | | 0x8 | ||
| 0x4 | | 0x4 | ||
| | | Mb1BctVersion | ||
|- | |- | ||
| 0xC | | 0xC | ||
| 0x4 | | 0x4 | ||
| | | Mb1BctRandom | ||
|- | |- | ||
| 0x10 | | 0x10 | ||
| 0x4 | | 0x4 | ||
| | | Mb1StartBlock | ||
|- | |- | ||
| 0x14 | | 0x14 | ||
| 0x4 | | 0x4 | ||
| | | Mb1StartPage | ||
|- | |- | ||
| 0x18 | | 0x18 | ||
| 0x4 | | 0x4 | ||
| | | Mb1Version | ||
|- | |- | ||
| 0x1C | | 0x1C | ||
| 0x4 | | 0x4 | ||
| | | Mb1Random | ||
|- | |- | ||
| 0x20 | | 0x20 | ||
| 0x4 | | 0x4 | ||
| | | PscBlStartBlock | ||
|- | |- | ||
| 0x24 | | 0x24 | ||
| 0x4 | | 0x4 | ||
| | | PscBlStartPage | ||
|- | |- | ||
| 0x28 | | 0x28 | ||
| 0x4 | | 0x4 | ||
| | | PscBlVersion | ||
|- | |- | ||
| 0x2C | | 0x2C | ||
| 0x4 | | 0x4 | ||
| | | PscBlRandom | ||
|} | |} | ||