aarch32: add few missing weak platform specific function

Adds weak functions for plat_report_exception, bl1_plat_prepare_exit
and plat_error_handler in AArch32 mode.

Signed-off-by: Etienne Carriere <etienne.carriere@linaro.org>

diff --git a/plat/common/aarch32/platform_helpers.S b/plat/common/aarch32/platform_helpers.S
index 61d21ab36e805a66061f3d1a7f456ea3f13428d7..0a0e92714a4095ca8cb7e2ce78fa33c8ca13aa12 100644 (file)
--- a/plat/common/aarch32/platform_helpers.S
+++ b/plat/common/aarch32/platform_helpers.S
@@ -7,16 +7,28 @@
 #include <arch.h>
 #include <asm_macros.S>
 
+       .weak   plat_report_exception
        .weak   plat_crash_console_init
        .weak   plat_crash_console_putc
        .weak   plat_crash_console_flush
        .weak   plat_reset_handler
        .weak   plat_disable_acp
+       .weak   bl1_plat_prepare_exit
        .weak   platform_mem_init
+       .weak   plat_error_handler
        .weak   plat_panic_handler
        .weak   bl2_plat_preload_setup
        .weak   plat_try_next_boot_source
 
+       /* -----------------------------------------------------
+        * Placeholder function which should be redefined by
+        * each platform.
+        * -----------------------------------------------------
+        */
+func plat_report_exception
+       bx      lr
+endfunc plat_report_exception
+
        /* -----------------------------------------------------
         * Placeholder function which should be redefined by
         * each platform.
@@ -73,6 +85,25 @@ func platform_mem_init
        bx      lr
 endfunc platform_mem_init
 
+       /* -----------------------------------------------------
+        * void bl1_plat_prepare_exit(entry_point_info_t *ep_info);
+        * Called before exiting BL1. Default: do nothing
+        * -----------------------------------------------------
+        */
+func bl1_plat_prepare_exit
+       bx      lr
+endfunc bl1_plat_prepare_exit
+
+       /* -----------------------------------------------------
+        * void plat_error_handler(int err) __dead2;
+        * Endless loop by default.
+        * -----------------------------------------------------
+        */
+func plat_error_handler
+       wfi
+       b       plat_error_handler
+endfunc plat_error_handler
+
        /* -----------------------------------------------------
         * void plat_panic_handler(void) __dead2;
         * Endless loop by default.