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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-28 09:13:47 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-28 09:13:47 +0000
commit102b0d2daa97dae68d3eed54d8fe37a9cc38a892 (patch)
treebcf648efac40ca6139842707f0eba5a4496a6dd2 /include/lib/pmf/aarch32/pmf_asm_macros.S
parentInitial commit. (diff)
downloadarm-trusted-firmware-102b0d2daa97dae68d3eed54d8fe37a9cc38a892.tar.xz
arm-trusted-firmware-102b0d2daa97dae68d3eed54d8fe37a9cc38a892.zip
Adding upstream version 2.8.0+dfsg.upstream/2.8.0+dfsgupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r--include/lib/pmf/aarch32/pmf_asm_macros.S28
1 files changed, 28 insertions, 0 deletions
diff --git a/include/lib/pmf/aarch32/pmf_asm_macros.S b/include/lib/pmf/aarch32/pmf_asm_macros.S
new file mode 100644
index 0000000..1dbb408
--- /dev/null
+++ b/include/lib/pmf/aarch32/pmf_asm_macros.S
@@ -0,0 +1,28 @@
+/*
+ * Copyright (c) 2019, Arm Limited. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#ifndef PMF_ASM_MACROS_S
+#define PMF_ASM_MACROS_S
+
+#define PMF_TS_SIZE 8
+
+ /*
+ * This macro calculates the address of the per-cpu timestamp
+ * for the given service name and local timestamp id.
+ * Clobbers: r0 - r4
+ */
+ .macro pmf_calc_timestamp_addr _name, _tid
+ mov r4, lr
+ bl plat_my_core_pos
+ mov lr, r4
+ ldr r1, =__PERCPU_TIMESTAMP_SIZE__
+ mov r2, #(\_tid * PMF_TS_SIZE)
+ mla r0, r0, r1, r2
+ ldr r1, =pmf_ts_mem_\_name
+ add r0, r0, r1
+ .endm
+
+#endif /* PMF_ASM_MACROS_S */