diff options
| author | Dimitris Papastamos <dimitris.papastamos@arm.com> | 2018-06-27 09:25:52 +0100 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2018-06-27 09:25:52 +0100 |
| commit | 86e07ae6eca000a17575ff1e5013effbf4a1d5b2 (patch) | |
| tree | ddf9b2e2e89c2e81f71ee9927cf083248558434d /docs | |
| parent | a5298db234c0d4cf22cad2fe53eace069387e549 (diff) | |
| parent | 3208edcdfe5046333bd9d7e39d26e72de44fdf28 (diff) | |
| download | platform_external_arm-trusted-firmware-86e07ae6eca000a17575ff1e5013effbf4a1d5b2.tar.gz platform_external_arm-trusted-firmware-86e07ae6eca000a17575ff1e5013effbf4a1d5b2.tar.bz2 platform_external_arm-trusted-firmware-86e07ae6eca000a17575ff1e5013effbf4a1d5b2.zip | |
Merge pull request #1453 from soby-mathew/sm/set_cntfrq_bl1
ARM platforms: Initialize cntfrq for BL1 Firmware update
Diffstat (limited to 'docs')
| -rw-r--r-- | docs/firmware-design.rst | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/docs/firmware-design.rst b/docs/firmware-design.rst index e3500c27b..8aa762278 100644 --- a/docs/firmware-design.rst +++ b/docs/firmware-design.rst @@ -306,6 +306,8 @@ On Arm platforms, BL1 performs the following platform initializations: - If the BL1 dynamic configuration file, ``TB_FW_CONFIG``, is available, then load it to the platform defined address and make it available to BL2 via ``arg0``. +- Configure the system timer and program the `CNTFRQ_EL0` for use by NS-BL1U + and NS-BL2U firmware update images. Firmware Update detection and execution ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ |