Trusted Firmware-A Tests, version 2.0
This is the first public version of the tests for the Trusted
Firmware-A project. Please see the documentation provided in the
source tree for more details.
Change-Id: I6f3452046a1351ac94a71b3525c30a4ca8db7867
Signed-off-by: Sandrine Bailleux <sandrine.bailleux@arm.com>
Co-authored-by: amobal01 <amol.balasokamble@arm.com>
Co-authored-by: Antonio Nino Diaz <antonio.ninodiaz@arm.com>
Co-authored-by: Asha R <asha.r@arm.com>
Co-authored-by: Chandni Cherukuri <chandni.cherukuri@arm.com>
Co-authored-by: David Cunado <david.cunado@arm.com>
Co-authored-by: Dimitris Papastamos <dimitris.papastamos@arm.com>
Co-authored-by: Douglas Raillard <douglas.raillard@arm.com>
Co-authored-by: dp-arm <dimitris.papastamos@arm.com>
Co-authored-by: Jeenu Viswambharan <jeenu.viswambharan@arm.com>
Co-authored-by: Jonathan Wright <jonathan.wright@arm.com>
Co-authored-by: Kévin Petit <kevin.petit@arm.com>
Co-authored-by: Roberto Vargas <roberto.vargas@arm.com>
Co-authored-by: Sathees Balya <sathees.balya@arm.com>
Co-authored-by: Shawon Roy <Shawon.Roy@arm.com>
Co-authored-by: Soby Mathew <soby.mathew@arm.com>
Co-authored-by: Thomas Abraham <thomas.abraham@arm.com>
Co-authored-by: Vikram Kanigiri <vikram.kanigiri@arm.com>
Co-authored-by: Yatharth Kochar <yatharth.kochar@arm.com>
diff --git a/plat/common/aarch32/platform_helpers.S b/plat/common/aarch32/platform_helpers.S
new file mode 100644
index 0000000..1a57418
--- /dev/null
+++ b/plat/common/aarch32/platform_helpers.S
@@ -0,0 +1,67 @@
+/*
+ * Copyright (c) 2018, Arm Limited. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#include <arch.h>
+#include <asm_macros.S>
+#include <pl011.h>
+#include <platform_def.h>
+
+ .weak platform_get_core_pos
+ .weak plat_crash_console_init
+ .weak plat_crash_console_putc
+ .weak plat_crash_console_flush
+
+ /* -----------------------------------------------------
+ * int platform_get_core_pos(u_register_t mpidr);
+ * With this function: CorePos = (ClusterId * 4) +
+ * CoreId
+ * -----------------------------------------------------
+ */
+func platform_get_core_pos
+ and r1, r0, #MPIDR_CPU_MASK
+ and r0, r0, #MPIDR_CLUSTER_MASK
+ add r0, r1, r0, LSR #6
+ bx lr
+endfunc platform_get_core_pos
+
+ /* ---------------------------------------------
+ * int plat_crash_console_init(void)
+ * Function to initialize the crash console
+ * without a C Runtime to print crash report.
+ * Clobber list : x0 - x4
+ * ---------------------------------------------
+ */
+func plat_crash_console_init
+ ldr r0, =PLAT_ARM_UART_BASE
+ ldr r1, =PLAT_ARM_UART_CLK_IN_HZ
+ ldr r2, =PL011_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 : x1, x2
+ * ---------------------------------------------
+ */
+func plat_crash_console_putc
+ ldr r1, =PLAT_ARM_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_UART_BASE
+ b console_core_flush
+endfunc plat_crash_console_flush