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| 1 || Mode 2 - Alternative Secure? | 2 || Mode 4 - Non-secure?

...ializes ARM [[TrustZone]] (ARM Secure kernel) through [[SKBL]] and ARM Non-secure kernel through [[NSKBL]]. ...nto DRAM and resets the ARM CPU. The stage at this point would have set up DRAM and the [[eMMC]] driver. There is no Virtual Memory Addressing at this poin

...s higher privileges that the normal [[Kernel]]. On the Vita, it seems that secure world has only a few tasks, which is facilitating communication with the [[ ...ial thing is that Tzs libraries exports are only accessible to Tzs, so non-secure kernel modules cannot import them. For that reason, Tzs [[SceExcpmgr]] regi

A Secure Module, abbreviated as SM, is a module running in the [[Secure Block]] of the PS Vita. A SM is a SELF targetting the [[CMeP]] processor. B = Secure Modules List =

Syscon powers up and sets up DRAM, sets up boot context buffer, turns on the [[Kermit|KERMIT SOC]] which even ...tZone for execution in both a non-secure world and a sandboxed [[TrustZone|Secure World]]. However it is not the first processor to run on boot.

| 512MiB DRAM. | 1GiB DRAM for Development Kit.

...w power state where the main application processor is turned off. The main DRAM state is preserved so upon resume, the kernel does not have to be reloaded. ...nfo at <code>0x1F001800</code>, [[Suspend#SKBL Resume code|then enters Non-secure state at <code>0x1F000000</code>]].

...o SKBL text segment base address. See [[Physical_Memory#Secure_DRAM|Secure DRAM]].

| <code>PERVASIVE_SYS_SBEATB</code> - Pervasive Secure Bus Error Attribute | <code>PERVASIVE_SYS_SBEADR</code> - Pervasive Secure Bus Error Address

...the data directly into the shared DRAM. After clearing the cache, the non-secure kernel has access to the data. Cmep will not decrypt if anything fails in i === Non-secure Kernel ===

...enerator code many times, and to implement the generation code in the most secure layer: second_loader (excluding first_loader but that's because first_loade | 0x60 || 0x4 || second_loader || DRAM base paddr (0x40000000)

| Secure Modules ...command 0xD0. AES-128-ECB key used to encrypt/decrypt the content of Ernie secure packets. If (ernieVersion < 0x90903 && (ernieDLVersion & 0xffffff) < 0x3600

| Non-secure kernel bootloader mapping. This is unmapped after boot. | Debug PA Dram kernel mapping. If you have dipsw 0xD4, This is mapped.

| 0.940-3.60 || Non-secure || Kernel ...[[SceKernelModulemgr#SceModulemgrForKernel|SceModulemgrForKernel]] || Non-secure || Kernel || 0xC445FA63

...ng material is a cmep payload that is constantly updating a CTR counter in DRAM. cmep state is verified by checking if this CTR counter is updated. secure-kernel failed to load and is stuck at "wait 2".