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From: Shinya Kuribayashi <skuribay@ruby.dti.ne.jp>
To: u-boot@lists.denx.de
Subject: [U-Boot-Users] [MIPS] cpu/mips/cache.S: Introduce NESTED(), LEAF() and END()
Date: Mon, 17 Mar 2008 23:46:28 +0900	[thread overview]
Message-ID: <47DE8444.3060603@ruby.dti.ne.jp> (raw)

These macros have been widely used by MIPS assemblers, and of course
make codes more readable and easily maintainable.

Signed-off-by: Shinya Kuribayashi <skuribay@ruby.dti.ne.jp>
---

 cpu/mips/cache.S |   25 +++++++------------------
 1 files changed, 7 insertions(+), 18 deletions(-)


diff --git a/cpu/mips/cache.S b/cpu/mips/cache.S
index 9d793bf..66fe47a 100644
--- a/cpu/mips/cache.S
+++ b/cpu/mips/cache.S
@@ -24,6 +24,7 @@
 
 #include <config.h>
 #include <version.h>
+#include <asm/asm.h>
 #include <asm/regdef.h>
 #include <asm/mipsregs.h>
 #include <asm/addrspace.h>
@@ -119,10 +120,7 @@
 * RETURNS: N/A
 *
 */
-	.globl	mips_cache_reset
-	.ent	mips_cache_reset
-mips_cache_reset:
-
+NESTED(mips_cache_reset, 0, ra)
 	li	t2, CFG_ICACHE_SIZE
 	li	t3, CFG_DCACHE_SIZE
 	li	t4, CFG_CACHELINE_SIZE
@@ -198,8 +196,7 @@ mips_cache_reset:
 	icacheop(a0,a1,a2,a3,Index_Store_Tag_D)
 
 	j	ra
-
-	.end	mips_cache_reset
+	END(mips_cache_reset)
 
 /*******************************************************************************
 *
@@ -208,15 +205,11 @@ mips_cache_reset:
 * RETURNS: 0 - cache disabled; 1 - cache enabled
 *
 */
-	.globl	dcache_status
-	.ent	dcache_status
-dcache_status:
-
+LEAF(dcache_status)
 	mfc0	v0, CP0_CONFIG
 	andi	v0, v0, 1
 	j	ra
-
-	.end	dcache_status
+	END(dcache_status)
 
 /*******************************************************************************
 *
@@ -225,15 +218,11 @@ dcache_status:
 * RETURNS: N/A
 *
 */
-	.globl	dcache_disable
-	.ent	dcache_disable
-dcache_disable:
-
+LEAF(dcache_disable)
 	mfc0	t0, CP0_CONFIG
 	li	t1, -8
 	and	t0, t0, t1
 	ori	t0, t0, CONF_CM_UNCACHED
 	mtc0	t0, CP0_CONFIG
 	j	ra
-
-	.end	dcache_disable
+	END(dcache_disable)

             reply	other threads:[~2008-03-17 14:46 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2008-03-17 14:46 Shinya Kuribayashi [this message]
2008-03-17 21:12 ` [U-Boot-Users] [MIPS] cpu/mips/cache.S: Introduce NESTED(), LEAF() and END() Wolfgang Denk
2008-03-18  0:40   ` Shinya Kuribayashi

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