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| author | Soby Mathew <soby.mathew@arm.com> | 2014-07-14 16:57:23 +0100 |
|---|---|---|
| committer | Soby Mathew <soby.mathew@arm.com> | 2014-07-28 10:44:04 +0100 |
| commit | c67b09bd2cf04cac2160968907f0a9fc65472a11 (patch) | |
| tree | cc7c2fed516e42070feb9d6cffb3d94be01e569e /plat/common | |
| parent | 462c8350f6ed6b950609de1f72f00098440d3354 (diff) | |
Introduce crash console APIs for crash reporting
This patch introduces platform APIs to initialise and
print a character on a designated crash console.
For the FVP platform, PL011_UART0 is the designated
crash console. The platform porting guide is also updated
to document the new APIs.
Change-Id: I5e97d8762082e0c88c8c9bbb479353eac8f11a66
Diffstat (limited to 'plat/common')
| -rw-r--r-- | plat/common/aarch64/platform_helpers.S | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/plat/common/aarch64/platform_helpers.S b/plat/common/aarch64/platform_helpers.S index f6ac13eb..5e2d1b11 100644 --- a/plat/common/aarch64/platform_helpers.S +++ b/plat/common/aarch64/platform_helpers.S @@ -37,6 +37,8 @@ .weak platform_is_primary_cpu .weak platform_check_mpidr .weak plat_report_exception + .weak plat_crash_console_init + .weak plat_crash_console_putc /* ----------------------------------------------------- * int platform_get_core_pos(int mpidr); @@ -79,3 +81,20 @@ func platform_check_mpidr */ func plat_report_exception ret + + /* ----------------------------------------------------- + * Placeholder function which should be redefined by + * each platform. + * ----------------------------------------------------- + */ +func plat_crash_console_init + mov x0, #0 + ret + + /* ----------------------------------------------------- + * Placeholder function which should be redefined by + * each platform. + * ----------------------------------------------------- + */ +func plat_crash_console_putc + ret |