Commit Graph

7 Commits

Author SHA1 Message Date
Michalis Pappas 27e0ccabe7 qemu: Support SEPARATE_CODE_AND_RODATA
Update qemu_configure_mmu_##_el to add an additional region for code,
marked as MT_CODE | MT_SECURE. Update ro region attributes to NON_EXEC.

Update calls to QEMU_CONFIGURE_BLx_MMU() to pass an additional region for
code. Update calls to pass regions defined in common_def.h.

Increase MAX_MMAP_REGIONS to 10.

Enable SEPARATE_CODE_AND_RODATA by default on QEMU builds.

Fixes ARM-software/tf-issues#558

Signed-off-by: Michalis Pappas <mpappas@fastmail.fm>
2018-02-28 21:36:25 +08:00
Etienne Carriere 765ed9fc55 qemu: support ARMv7/Cortex-A15
Define Qemu AArch32 implementation for some platform functions
(core position, secondary boot cores, crash console). These are
derived from the AArch64 implementation.

BL31 on Qemu is needed only for ARMv8 and later. On ARMv7, BL32 is
the first executable image after BL2.

Support SP_MIN and OP-TEE as BL32: create a sp_min make script target
in Qemu, define mapping for IMAGE_BL32

Minor fix Qemu return value type for plat_get_ns_image_entrypoint().

Qemu model for the Cortex-A15 does not support the virtualization
extension although the core expects it. To overcome the issue, Qemu
ARMv7 configuration set ARCH_SUPPORTS_VIRTUALIZATION to 0.

Add missing AArch32 assembly macro arm_print_gic_regs from ARM platform
used by the Qemu platform.

Qemu Cortex-A15 model integrates a single cluster with up to 4 cores.

Change-Id: I65b44399071d6f5aa40d5183be11422b9ee9ca15
Signed-off-by: Etienne Carriere <etienne.carriere@linaro.org>
2018-02-05 10:42:47 +01:00
Fu Wei dd923601fd qemu: use translation tables library v2 as default.
Almost all the arm platform has switch to translation tables library v2 as
default. Because qemu platform doesn't use arm_common.mk like other arm
platforms, QEMU haven't switched to v2 yet.

This patch adds all the necessary code for adding translation tables
library v2 support on QEMU and use it as default.

Fixes ARM-software/tf-issues#508

Signed-off-by: Fu Wei <fu.wei@linaro.org>
2017-07-31 18:47:35 +08:00
Isla Mitchell ee1ebbd18e Fix order of remaining platform #includes
This fix modifies the order of system includes to meet the ARM TF coding
standard. There are some exceptions to this change in order to retain
header groupings and where there are headers within #if statements.

Change-Id: Ib5b668c992d817cc860e97b29e16ef106d17e404
Signed-off-by: Isla Mitchell <isla.mitchell@arm.com>
2017-07-14 10:50:41 +01:00
dp-arm 82cb2c1ad9 Use SPDX license identifiers
To make software license auditing simpler, use SPDX[0] license
identifiers instead of duplicating the license text in every file.

NOTE: Files that have been imported by FreeBSD have not been modified.

[0]: https://spdx.org/

Change-Id: I80a00e1f641b8cc075ca5a95b10607ed9ed8761a
Signed-off-by: dp-arm <dimitris.papastamos@arm.com>
2017-05-03 09:39:28 +01:00
Masahiro Yamada 3d8256b2a1 Use #ifdef for IMAGE_BL* instead of #if
One nasty part of ATF is some of boolean macros are always defined
as 1 or 0, and the rest of them are only defined under certain
conditions.

For the former group, "#if FOO" or "#if !FOO" must be used because
"#ifdef FOO" is always true.  (Options passed by $(call add_define,)
are the cases.)

For the latter, "#ifdef FOO" or "#ifndef FOO" should be used because
checking the value of an undefined macro is strange.

Here, IMAGE_BL* is handled by make_helpers/build_macro.mk like
follows:

  $(eval IMAGE := IMAGE_BL$(call uppercase,$(3)))

  $(OBJ): $(2)
          @echo "  CC      $$<"
          $$(Q)$$(CC) $$(TF_CFLAGS) $$(CFLAGS) -D$(IMAGE) -c $$< -o $$@

This means, IMAGE_BL* is defined when building the corresponding
image, but *undefined* for the other images.

So, IMAGE_BL* belongs to the latter group where we should use #ifdef
or #ifndef.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
2017-01-24 01:01:21 +09:00
Jens Wiklander 419e0d262b Add support for QEMU virt ARMv8-A target
This patch adds support for the QEMU virt ARMv8-A target.

Signed-off-by: Jens Wiklander <jens.wiklander@linaro.org>
2016-06-09 11:23:28 +02:00