diff options
Diffstat (limited to 'plat/arm/common/aarch32/arm_helpers.S')
| -rw-r--r-- | plat/arm/common/aarch32/arm_helpers.S | 20 |
1 files changed, 17 insertions, 3 deletions
diff --git a/plat/arm/common/aarch32/arm_helpers.S b/plat/arm/common/aarch32/arm_helpers.S index 5d238ecb..51e5ee9a 100644 --- a/plat/arm/common/aarch32/arm_helpers.S +++ b/plat/arm/common/aarch32/arm_helpers.S @@ -1,5 +1,5 @@ /* - * Copyright (c) 2016, ARM Limited and Contributors. All rights reserved. + * Copyright (c) 2016-2017, ARM Limited and Contributors. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions are met: @@ -31,9 +31,10 @@ #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 + .globl plat_crash_console_init + .globl plat_crash_console_putc + .globl plat_crash_console_flush /* ----------------------------------------------------- * unsigned int plat_my_core_pos(void) @@ -85,3 +86,16 @@ func plat_crash_console_putc ldr r1, =PLAT_ARM_CRASH_UART_BASE b console_core_putc endfunc plat_crash_console_putc + + /* --------------------------------------------- + * int plat_crash_console_flush() + * Function to force a write of all buffered + * data that hasn't been output. + * Out : return -1 on error else return 0. + * Clobber list : r0 - r1 + * --------------------------------------------- + */ +func plat_crash_console_flush + ldr r1, =PLAT_ARM_CRASH_UART_BASE + b console_core_flush +endfunc plat_crash_console_flush |