AArch32: Print ASM_ASSERT and panic messages
ASM_ASSERT failure and panic messages are suppressed at present. This
patch enables printing the PC location for panic messages, and file name
and line number upon assembly assert failure.
Change-Id: I80cb715988e7ce766f64da1e1d7065a74a096a0c
Signed-off-by: Jeenu Viswambharan <jeenu.viswambharan@arm.com>
diff --git a/plat/arm/common/aarch32/arm_helpers.S b/plat/arm/common/aarch32/arm_helpers.S
index 0839913..5d238ec 100644
--- a/plat/arm/common/aarch32/arm_helpers.S
+++ b/plat/arm/common/aarch32/arm_helpers.S
@@ -31,6 +31,8 @@
#include <platform_def.h>
.weak plat_arm_calc_core_pos
+ .weak plat_crash_console_init
+ .weak plat_crash_console_putc
.weak plat_my_core_pos
/* -----------------------------------------------------
@@ -57,3 +59,29 @@
add r0, r1, r0, LSR #6
bx lr
endfunc plat_arm_calc_core_pos
+
+ /* ---------------------------------------------
+ * int plat_crash_console_init(void)
+ * Function to initialize the crash console
+ * without a C Runtime to print crash report.
+ * Clobber list : r0 - r3
+ * ---------------------------------------------
+ */
+func plat_crash_console_init
+ ldr r0, =PLAT_ARM_CRASH_UART_BASE
+ ldr r1, =PLAT_ARM_CRASH_UART_CLK_IN_HZ
+ ldr r2, =ARM_CONSOLE_BAUDRATE
+ b console_core_init
+endfunc plat_crash_console_init
+
+ /* ---------------------------------------------
+ * int plat_crash_console_putc(int c)
+ * Function to print a character on the crash
+ * console without a C Runtime.
+ * Clobber list : r1 - r2
+ * ---------------------------------------------
+ */
+func plat_crash_console_putc
+ ldr r1, =PLAT_ARM_CRASH_UART_BASE
+ b console_core_putc
+endfunc plat_crash_console_putc