From: Ahmad Fatoum <a.fatoum@pengutronix.de>
To: barebox@lists.infradead.org
Cc: Ahmad Fatoum <a.fatoum@pengutronix.de>
Subject: [PATCH v2 4/7] ARM: asm: implement CPU_BE/CPU_LE
Date: Fri, 26 May 2023 08:37:43 +0200 [thread overview]
Message-ID: <20230526063746.1155297-5-a.fatoum@pengutronix.de> (raw)
In-Reply-To: <20230526063746.1155297-1-a.fatoum@pengutronix.de>
This will be required for incoming SHA1/2 ARMv8 Crypto Extensions assembly
routines.
Signed-off-by: Ahmad Fatoum <a.fatoum@pengutronix.de>
---
arch/arm/include/asm/assembler.h | 19 +++++++++++++++++++
1 file changed, 19 insertions(+)
diff --git a/arch/arm/include/asm/assembler.h b/arch/arm/include/asm/assembler.h
index 95c6768de89c..7f9281b9a1a1 100644
--- a/arch/arm/include/asm/assembler.h
+++ b/arch/arm/include/asm/assembler.h
@@ -111,3 +111,22 @@
.align 3; \
.long 9999b,9001f; \
.previous
+
+
+/*
+ * Select code when configured for BE.
+ */
+#ifdef CONFIG_CPU_BIG_ENDIAN
+#define CPU_BE(code...) code
+#else
+#define CPU_BE(code...)
+#endif
+
+/*
+ * Select code when configured for LE.
+ */
+#ifdef CONFIG_CPU_BIG_ENDIAN
+#define CPU_LE(code...)
+#else
+#define CPU_LE(code...) code
+#endif
--
2.39.2
next prev parent reply other threads:[~2023-05-26 6:38 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-05-26 6:37 [PATCH v2 0/7] ARM64: crypto: add Crypto Extensions accelerated SHA implementation Ahmad Fatoum
2023-05-26 6:37 ` [PATCH v2 1/7] crypto: digest: match driver name if no algo name matches Ahmad Fatoum
2023-05-26 6:37 ` [PATCH v2 2/7] test: self: add digest test Ahmad Fatoum
2023-05-26 6:37 ` [PATCH v2 3/7] include: sync <linux/linkage.h> with Linux Ahmad Fatoum
2023-05-26 6:54 ` Sascha Hauer
2023-05-26 7:45 ` Ahmad Fatoum
2023-05-26 6:37 ` Ahmad Fatoum [this message]
2023-05-26 6:37 ` [PATCH v2 5/7] ARM: asm: import Linux adr_l/ldr_l assembler.h definitions Ahmad Fatoum
2023-05-26 6:37 ` [PATCH v2 6/7] crypto: sha: reorder struct sha*_state into Linux order Ahmad Fatoum
2023-05-26 6:37 ` [PATCH v2 7/7] ARM64: crypto: add Crypto Extensions accelerated SHA implementation Ahmad Fatoum
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