diff options
| author | Ryan Harkin <ryan.harkin@linaro.org> | 2014-01-13 12:37:03 +0000 |
|---|---|---|
| committer | Dan Handley <dan.handley@arm.com> | 2014-01-20 18:45:04 +0000 |
| commit | 25cff83ee4300f26d5b7661ad6359525aaa36b94 (patch) | |
| tree | 99eb00fe80b041dbaaf54ed8403aab6744154c59 /docs | |
| parent | 5443f2be407f23a19c31564121683ddc24b982e8 (diff) | |
| download | arm-trusted-firmware-25cff83ee4300f26d5b7661ad6359525aaa36b94.tar.gz | |
Build system: Fixes #2: Add multi-platform support
Move all explicit platform or architecture specific references
into a new platform.mk file that is defined for each platform.
Change-Id: I9d6320d1ba957e0cc8d9b316b3578132331fa428
Signed-off-by: Ryan Harkin <ryan.harkin@linaro.org>
Diffstat (limited to 'docs')
| -rw-r--r-- | docs/change-log.md | 5 | ||||
| -rw-r--r-- | docs/user-guide.md | 8 |
2 files changed, 9 insertions, 4 deletions
diff --git a/docs/change-log.md b/docs/change-log.md index 7d6d8f6..50e1111 100644 --- a/docs/change-log.md +++ b/docs/change-log.md @@ -98,6 +98,11 @@ Detailed changes since last release system. The GICv3 re-distributors are probed to work out which re-distributor should be used with which CPU. +* Add multi-platform support to the build system. The user may now specify + which platform to build using PLAT=<platform> as part of the make command + line. Default behaviour is to make all platforms. New platforms are + automatically detected by the make file when they are added to the plat + directory. ARM Trusted Firmware - version 0.2 ================================== diff --git a/docs/user-guide.md b/docs/user-guide.md index bc4597f..0358e07 100644 --- a/docs/user-guide.md +++ b/docs/user-guide.md @@ -82,7 +82,7 @@ To build the software for the FVPs, follow these steps: 3. Set the compiler path and build: - CROSS_COMPILE=<path-to-aarch64-gcc>/bin/aarch64-none-elf- make + CROSS_COMPILE=<path-to-aarch64-gcc>/bin/aarch64-none-elf- make PLAT=fvp By default this produces a release version of the build. To produce a debug version instead, refer to the "Debugging options" section below. @@ -104,7 +104,7 @@ To build the software for the FVPs, follow these steps: 5. (Optional) Build products for a specific build variant can be removed using: - make DEBUG=<D> clean + make DEBUG=<D> PLAT=fvp clean ... where `<D>` is `0` or `1`, as specified when building. @@ -117,7 +117,7 @@ To build the software for the FVPs, follow these steps: To compile a debug version and make the build more verbose use - CROSS_COMPILE=<path-to-aarch64-gcc>/bin/aarch64-none-elf- make DEBUG=1 V=1 + CROSS_COMPILE=<path-to-aarch64-gcc>/bin/aarch64-none-elf- make PLAT=fvp DEBUG=1 V=1 AArch64 GCC uses DWARF version 4 debugging symbols by default. Some tools (for example DS-5) might not support this and may need an older version of DWARF @@ -135,7 +135,7 @@ Extra debug options can be passed to the build system by setting `CFLAGS`: CFLAGS='-O0 -gdwarf-2' \ CROSS_COMPILE=<path-to-aarch64-gcc>/bin/aarch64-none-elf- \ - make DEBUG=1 V=1 + make PLAT=fvp DEBUG=1 V=1 NOTE: The Foundation FVP does not provide a debugger interface. |