linux-kernel - [RFC PATCH 16/17] powerpc/e500: Make __setup_cpu

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Date:	Wed,  9 Nov 2011 19:07:14 -0500
From:	Kyle Moffett <Kyle.D.Moffett@...ing.com>
To:	linuxppc-dev@...ts.ozlabs.org
Cc:	linux-kernel@...r.kernel.org, Baruch Siach <baruch@...s.co.il>,
	Timur Tabi <B04825@...escale.com>,
	Kumar Gala <galak@...nel.crashing.org>,
	Scott Wood <scottwood@...escale.com>,
	Paul Gortmaker <paul.gortmaker@...driver.com>,
	Kyle Moffett <Kyle.D.Moffett@...ing.com>,
	Benjamin Herrenschmidt <benh@...nel.crashing.org>,
	Paul Mackerras <paulus@...ba.org>,
	Andrew Morton <akpm@...ux-foundation.org>,
	Alexandre Bounine <alexandre.bounine@....com>,
	Shaohui Xie <b21989@...escale.com>
Subject: [RFC PATCH 16/17] powerpc/e500: Make __setup_cpu_{e200,e500,e500mc,e5500} optional

Only build the setup functions when the corresponding entries are
included in the CPU table.

Signed-off-by: Kyle Moffett <Kyle.D.Moffett@...ing.com>
---
 arch/powerpc/kernel/cpu_setup_fsl_booke.S |   14 +++++++++++++-
 1 files changed, 13 insertions(+), 1 deletions(-)

diff --git a/arch/powerpc/kernel/cpu_setup_fsl_booke.S b/arch/powerpc/kernel/cpu_setup_fsl_booke.S
index 8053db0..77721b2 100644
--- a/arch/powerpc/kernel/cpu_setup_fsl_booke.S
+++ b/arch/powerpc/kernel/cpu_setup_fsl_booke.S
@@ -17,6 +17,8 @@
 #include <asm/cputable.h>
 #include <asm/ppc_asm.h>
 
+#if defined(CONFIG_FSL_E500_V1_V2) || defined(CONFIG_FSL_E500MC) \
+		|| defined(CONFIG_FSL_E5500)
 _GLOBAL(__e500_icache_setup)
 	mfspr	r0, SPRN_L1CSR1
 	andi.	r3, r0, L1CSR1_ICE
@@ -50,14 +52,18 @@ _GLOBAL(__e500_dcache_setup)
 	mtspr	SPRN_L1CSR0, r0		/* Enable */
 	isync
 	blr
+#endif /* CONFIG_FSL_E500_V1_V2 || CONFIG_FSL_E500MC || CONFIG_FSL_E5500 */
 
-#ifdef CONFIG_PPC32
+#ifdef CONFIG_FSL_E200
 _GLOBAL(__setup_cpu_e200)
 	/* enable dedicated debug exception handling resources (Debug APU) */
 	mfspr	r3,SPRN_HID0
 	ori	r3,r3,HID0_DAPUEN@l
 	mtspr	SPRN_HID0,r3
 	b	__setup_e200_ivors
+#endif
+
+#ifdef CONFIG_FSL_E500_V1_V2
 _GLOBAL(__setup_cpu_e500v1)
 _GLOBAL(__setup_cpu_e500v2)
 	mflr	r4
@@ -72,6 +78,9 @@ _GLOBAL(__setup_cpu_e500v2)
 #endif
 	mtlr	r4
 	blr
+#endif
+
+#ifdef CONFIG_FSL_E500MC
 _GLOBAL(__setup_cpu_e500mc)
 	mflr	r4
 	bl	__e500_icache_setup
@@ -80,7 +89,9 @@ _GLOBAL(__setup_cpu_e500mc)
 	mtlr	r4
 	blr
 #endif
+
 /* Right now, restore and setup are the same thing */
+#ifdef CONFIG_FSL_E5500
 _GLOBAL(__restore_cpu_e5500)
 _GLOBAL(__setup_cpu_e5500)
 	mflr	r4
@@ -96,3 +107,4 @@ _GLOBAL(__setup_cpu_e5500)
 #endif
 	mtlr	r4
 	blr
+#endif
-- 
1.7.2.5

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