-
Both the BL2 and BL32 will run in the S-EL1 and both of them will configure the MMU while initialising.
After the BL2 completes, the control right will be given to BL31 via the BL1's exception handl…
-
Hi ARM,
Is there work currently ongoing for or interest in:
adding support for verifying and loading signed binaries in ARM TF?
Apologies for the lack of label as requested in the readme file but I …
-
Presumably this stack should be in the same section as the per-cpu runtime stacks: `tzfw_coherent_mem` rather than the `data` section that is not explicitly referenced in the link script.
See:
https:…
-
There will be scenarios wherein platforms might want to use the TSPD but add some extra SMCs to the mix. The TSPD might not have support for these SMCs, which although fall in the TOS SMC aperture are…
-
hi, experts:
in cm_set_next_eret_context() function:
```
#if DEBUG
/*
* Check that this function is called with SP_EL0 as the stack
* pointer
*/
asm volatile("mrs %0, SPSel\n"
: "=r" (sp_mode));
asse…
-
There are many 'library' functions provided in common source files for Trusted Firmware BL images. All code and data is currently linked into every executable, and most of the images do not use most o…
-
This note is just a heads up that there have been a number of recent commits to the main repository, some of which change the way the ARM Trusted Firmware is built and executed. This may break any dep…
-
On the FVPs, all components currently use the FVP plat_common.c and common plat_helpers.S source to allocate the normal and coherent stacks. These create one stack per CPU, which results in significan…
-
hi, experts:
I want to test a 32bit Uboot.bin .
So, before ATF jump to Uboot.bin, i want ATF switchs to Non-Secure EL2 Aarch32 state.
So, does ATF support switching to Non-Secure EL2 Aarch32 state n…
-
This enhancement delivers initial secure monitor functionality in the BL3_1 image. It covers:
- Handling and routing of Secure Monitor Calls in accordance with the SMC Calling Convention (ARM DEN 0…