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| author | Jeenu Viswambharan <jeenu.viswambharan@arm.com> | 2016-11-28 09:59:27 +0000 |
|---|---|---|
| committer | Jeenu Viswambharan <jeenu.viswambharan@arm.com> | 2016-12-19 11:57:12 +0000 |
| commit | e12cb61f0e7d8678a2cd6ef73f0a38af1d460e08 (patch) | |
| tree | a1761064a13f82ec0ba6625a5206b78b27e4ef31 /plat/arm/common | |
| parent | a4af0c2e8409696667695f3781a22cba2eafbd2c (diff) | |
| download | arm-trusted-firmware-e12cb61f0e7d8678a2cd6ef73f0a38af1d460e08.tar.gz | |
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>
Diffstat (limited to 'plat/arm/common')
| -rw-r--r-- | plat/arm/common/aarch32/arm_helpers.S | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/plat/arm/common/aarch32/arm_helpers.S b/plat/arm/common/aarch32/arm_helpers.S index 08399137..5d238ecb 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 @@ func plat_arm_calc_core_pos 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 |