1. 04 Jan, 2019 2 commits
  2. 18 Dec, 2018 3 commits
  3. 13 Dec, 2018 2 commits
  4. 11 Dec, 2018 3 commits
  5. 10 Dec, 2018 6 commits
  6. 07 Dec, 2018 3 commits
    • Julius Werner's avatar
      drivers/console: Link console framework code by default · 985ee0b7
      Julius Werner authored
      
      
      This patch makes the build system link the console framework code by
      default, like it already does with other common libraries (e.g. cache
      helpers). This should not make a difference in practice since TF is
      linked with --gc-sections, so the linker will garbage collect all
      functions and data that are not referenced by any other code. Thus, if a
      platform doesn't want to include console code for size reasons and
      doesn't make any references to console functions, the code will not be
      included in the final binary.
      
      To avoid compatibility issues with older platform ports, only make this
      change for the MULTI_CONSOLE_API.
      
      Change-Id: I153a9dbe680d57aadb860d1c829759ba701130d3
      Signed-off-by: default avatarJulius Werner <jwerner@chromium.org>
      985ee0b7
    • Julius Werner's avatar
      plat/common/crash_console_helpers.S: Fix MULTI_CONSOLE_API support · 63c52d00
      Julius Werner authored
      Crash reporting via the default consoles registered by MULTI_CONSOLE_API
      has been broken since commit d35cc347
      
       (Console: Use callee-saved
      registers), which was introduced to allow console drivers written in C.
      It's not really possible with the current crash reporting framework to
      support console drivers in C, however we should make sure that the
      existing assembly drivers that do support crash reporting continue to
      work through the MULTI_CONSOLE_API.
      
      This patch fixes the problem by creating custom console_putc() and
      console_flush() implementations for the crash reporting case that do not
      use the stack. Platforms that want to use this feature will have to link
      plat/common/aarch64/crash_console_helpers.S explicitly.
      
      Also update the documentation to better reflect the new reality (of this
      being an option rather than the expected default for most platforms).
      
      Change-Id: Id0c761e5e2fddaf25c277bc7b8ab603946ca73cb
      Signed-off-by: default avatarJulius Werner <jwerner@chromium.org>
      63c52d00
    • Julius Werner's avatar
      plat/common: Remove duplication of plat_crash_console functions/stubs · b2f7c9dd
      Julius Werner authored
      Commit e74afb65 (Deprecate weak crash console functions) deprecated the
      default inclusion of weak definitions for plat_crash_console functions
      in plat/common/aarch64/platform_helpers.S. The code was later copied out
      to plat/common/aarch64/crash_console_helpers.S so platforms can link it
      explicitly if they want to. However, since deprecation does not mean
      removal, the same code is also still duplicated in platform_helpers.S.
      
      The duplicated code contains both empty stubs for the !MULTI_CONSOLE_API
      case, and a real implementation that used to work but was broken by
      commit d35cc347
      
       (Console: Use callee-saved registers) for
      MULTI_CONSOLE_API. It's not great to have both of these duplicated in
      two files, so this patch splits them up: in platform_helpers.S we'll
      only keep the empty stubs (guarded by !ERROR_DEPRECATED), which should
      not regress functionality since the MULTI_CONSOLE_API implementation was
      already broken anyway. In crash_console_helpers.S, we'll only keep the
      MULTI_CONSOLE_API version, which is enough both as an implementation in
      itself and as a sample for how to reimplement these functions in a
      platform-specific file.
      
      Change-Id: I83d95a90ab6aac597dc2ea2f2797ac2c8ed075d4
      Signed-off-by: default avatarJulius Werner <jwerner@chromium.org>
      b2f7c9dd
  7. 06 Dec, 2018 12 commits
  8. 05 Dec, 2018 2 commits
    • Chandni Cherukuri's avatar
      plat/arm/sgi: Use NT_FW_CONFIG instead of HW_CONFIG · 77ab969a
      Chandni Cherukuri authored
      
      
      With the two new APIs 'plat_arm_sgi_get_platform_id' and
      'plat_arm_sgi_get_config_id' that are available now, BL31 need not
      depend on hw_config device tree to identify the platform. In addition
      to this, the existing hardware description in hw_config can be limited
      to use by BL33 and not by the operating system.
      
      So the hardware description from hw_config dts can be moved into
      nt_fw_config dts and the use of hw_config dts can be removed.
      
      Change-Id: I873b7e1e72823d3ec5d253a848e85ae724f09e49
      Signed-off-by: default avatarChandni Cherukuri <chandni.cherukuri@arm.com>
      77ab969a
    • Bai Ping's avatar
      plat: imx: Add i.MX8MQ basic support · 81136819
      Bai Ping authored
      
      
      i.MX8MQ is new SOC of NXP's i.MX8M family based on
      A53. It can provide industry-leading audio, voice
      and video processing for applications that scale
      from consumer home audio to industrial building
      automation and mobile computers
      
      this patchset add the basic supoort to boot up
      the 4 X A53. more feature will be added later.
      Signed-off-by: default avatarBai Ping <ping.bai@nxp.com>
      81136819
  9. 04 Dec, 2018 7 commits