From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from gate.crashing.org (gate.crashing.org [63.228.1.57]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (Client did not present a certificate) by ozlabs.org (Postfix) with ESMTPS id 6372C474C2 for ; Fri, 9 Jan 2009 01:33:57 +1100 (EST) Received: from localhost (localhost.localdomain [127.0.0.1]) by gate.crashing.org (8.14.1/8.13.8) with ESMTP id n08EXrj8001015 for ; Thu, 8 Jan 2009 08:33:54 -0600 From: Kumar Gala To: linuxppc-dev@ozlabs.org Subject: [PATCH] powerpc/e500mc: Minor tweaks to init/exception code for e500mc Date: Thu, 8 Jan 2009 08:33:53 -0600 Message-Id: <1231425233-6392-1-git-send-email-galak@kernel.crashing.org> List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , * PID1/PID2 don't exist on e500mc so we should write them * Doorbell exceptions need to be taken w/EE still disabled since we use them for things like IPIs Signed-off-by: Kumar Gala --- arch/powerpc/kernel/head_fsl_booke.S | 6 +++--- 1 files changed, 3 insertions(+), 3 deletions(-) diff --git a/arch/powerpc/kernel/head_fsl_booke.S b/arch/powerpc/kernel/head_fsl_booke.S index 2f32720..6319973 100644 --- a/arch/powerpc/kernel/head_fsl_booke.S +++ b/arch/powerpc/kernel/head_fsl_booke.S @@ -103,7 +103,7 @@ invstr: mflr r6 /* Make it accessible */ or r7,r7,r4 mtspr SPRN_MAS6,r7 tlbsx 0,r6 /* search MSR[IS], SPID=PID0 */ -#ifndef CONFIG_E200 +#if !defined(CONFIG_E200) && !defined(CONFIG_PPC_E500MC) mfspr r7,SPRN_MAS1 andis. r7,r7,MAS1_VALID@h bne match_TLB @@ -216,7 +216,7 @@ skpinv: addi r6,r6,1 /* Increment */ /* 4. Clear out PIDs & Search info */ li r6,0 mtspr SPRN_PID0,r6 -#ifndef CONFIG_E200 +#if !defined(CONFIG_E200) && !defined(CONFIG_PPC_E500MC) mtspr SPRN_PID1,r6 mtspr SPRN_PID2,r6 #endif @@ -707,7 +707,7 @@ interrupt_base: EXCEPTION(0x2060, PerformanceMonitor, performance_monitor_exception, EXC_XFER_STD) #ifdef CONFIG_PPC_E500MC - EXCEPTION(0x2070, Doorbell, unknown_exception, EXC_XFER_EE) + EXCEPTION(0x2070, Doorbell, unknown_exception, EXC_XFER_STD) #endif /* Debug Interrupt */ -- 1.5.6.5