Commit Graph

11 Commits

Author SHA1 Message Date
Andrew Thoelke 0a30cf54af Place assembler functions in separate sections
This extends the --gc-sections behaviour to the many assembler
support functions in the firmware images by placing each function
into its own code section. This is achieved by creating a 'func'
macro used to declare each function label.

Fixes ARM-software/tf-issues#80

Change-Id: I301937b630add292d2dec6d2561a7fcfa6fec690
2014-03-26 21:54:37 +00:00
Jon Medhurst cf6eeb8a60 Fix implementation and users of gicd_set_ipriorityr()
Make gicd_set_ipriorityr() actually write to the priority register.

Also correct callers of this function which want the highest priority
to use the value zero as this is the highest priority value according
to the ARM Generic Interrupt Controller Architecture Specification.

To make this easier to get right, we introduce defines for the lowest
and highest priorities for secure and non-secure interrupts.

Fixes ARM-software/tf-issues#21

Signed-off-by: Jon Medhurst <tixy@linaro.org>
2014-03-05 16:21:14 +00:00
Harry Liebel d19e4979bf Reduce GICv3 debug output
Change-Id: Ia8502f8d0566025d8bad150029f49cb63815261d
2014-02-26 19:53:47 +00:00
Jeenu Viswambharan 3a4cae051a Change comments in assembler files to help ctags
Ctags seem to have a problem with generating tags for assembler symbols
when a comment immediately follows an assembly label.

This patch inserts a single space character between the label
definition and the following comments to help ctags.

The patch is generated by the command:

  git ls-files -- \*.S | xargs sed -i 's/^\([^:]\+\):;/\1: ;/1'

Change-Id: If7a3c9d0f51207ea033cc8b8e1b34acaa0926475
2014-01-17 10:27:53 +00:00
Harry Liebel eaec590e5f Probe for GICv3 re-distributors on core bring-up
The GICv3 distributor can have more ports than CPUs are available in
the system. Probe all re-distributors and use the matching affinity
levels as specified by each core and re-distributor to decide which
re-distributor to use with which CPU core.

If a core cannot be matched with a re-distributor, the core panics and
is placed in an endless loop.

Change-Id: Ie393cfe07c7449a2383959e3c968664882e18afc
2014-01-17 10:27:53 +00:00
Dan Handley e83b0cadc6 Update year in copyright text to 2014
Change-Id: Ic7fb61aabae1d515b9e6baf3dd003807ff42da60
2014-01-17 10:27:53 +00:00
Dan Handley ab2d31edbd Enable third party contributions
- Add instructions for contributing to ARM Trusted Firmware.

- Update copyright text in all files to acknowledge contributors.

Change-Id: I9311aac81b00c6c167d2f8c889aea403b84450e5
2013-12-05 11:34:09 +00:00
Sandrine Bailleux 8d69a03f6a Various improvements/cleanups on the linker scripts
- Check at link-time that bootloader images will fit in memory
    at run time and that they won't overlap each other.
  - Remove text and rodata orphan sections.
  - Define new linker symbols to remove the need for platform setup
    code to know the order of sections.
  - Reduce the size of the raw binary images by cutting some sections
    out of the disk image and allocating them at load time, whenever
    possible.
  - Rework alignment constraints on sections.
  - Remove unused linker symbols.
  - Homogenize linker symbols names across all BLs.
  - Add some comments in the linker scripts.

Change-Id: I47a328af0ccc7c8ab47fcc0dc6e7dd26160610b9
2013-12-05 11:33:15 +00:00
Sandrine Bailleux 27866d8428 Fix inlining of GIC helper functions
Change-Id: I27aad560a5da21c0439f3ccc9dc07b026e7c6022
2013-11-27 15:31:06 +00:00
Sandrine Bailleux c10bd2ce69 Move generic architectural setup out of blx_plat_arch_setup().
blx_plat_arch_setup() should only perform platform-specific
architectural setup, e.g. enabling the MMU.  This patch moves
generic architectural setup code out of blx_plat_arch_setup().

Change-Id: I4ccf56b8c4a2fa84909817779a2d97a14aaafab6
2013-11-27 15:31:06 +00:00
Achin Gupta 4f6ad66ae9 ARMv8 Trusted Firmware release v0.2 2013-10-25 09:37:16 +01:00