From patchwork Tue Jun 5 21:20:19 2012 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Allen Martin X-Patchwork-Id: 163173 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from theia.denx.de (theia.denx.de [85.214.87.163]) by ozlabs.org (Postfix) with ESMTP id 22C16B6F86 for ; Wed, 6 Jun 2012 07:23:07 +1000 (EST) Received: from localhost (localhost [127.0.0.1]) by theia.denx.de (Postfix) with ESMTP id F1C982808A; Tue, 5 Jun 2012 23:22:56 +0200 (CEST) X-Virus-Scanned: Debian amavisd-new at theia.denx.de Received: from theia.denx.de ([127.0.0.1]) by localhost (theia.denx.de [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id 0m+2fNp8xNqh; Tue, 5 Jun 2012 23:22:56 +0200 (CEST) Received: from theia.denx.de (localhost [127.0.0.1]) by theia.denx.de (Postfix) with ESMTP id 74FC5280CD; Tue, 5 Jun 2012 23:21:21 +0200 (CEST) Received: from localhost (localhost [127.0.0.1]) by theia.denx.de (Postfix) with ESMTP id 4F4002808D for ; Tue, 5 Jun 2012 23:21:05 +0200 (CEST) X-Virus-Scanned: Debian amavisd-new at theia.denx.de Received: from theia.denx.de ([127.0.0.1]) by localhost (theia.denx.de [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id nPHIkYQZd70j for ; Tue, 5 Jun 2012 23:21:04 +0200 (CEST) X-policyd-weight: NOT_IN_SBL_XBL_SPAMHAUS=-1.5 NOT_IN_SPAMCOP=-1.5 NOT_IN_BL_NJABL=-1.5 (only DNSBL check requested) Received: from hqemgate03.nvidia.com (hqemgate03.nvidia.com [216.228.121.140]) by theia.denx.de (Postfix) with ESMTPS id A4E2F28090 for ; Tue, 5 Jun 2012 23:20:42 +0200 (CEST) Received: from hqnvupgp06.nvidia.com (Not Verified[216.228.121.13]) by hqemgate03.nvidia.com id ; Tue, 05 Jun 2012 14:20:20 -0700 Received: from hqemhub01.nvidia.com ([172.17.108.22]) by hqnvupgp06.nvidia.com (PGP Universal service); Tue, 05 Jun 2012 14:20:36 -0700 X-PGP-Universal: processed; by hqnvupgp06.nvidia.com on Tue, 05 Jun 2012 14:20:36 -0700 Received: from badger.nvidia.com (172.20.144.16) by hqemhub01.nvidia.com (172.20.150.30) with Microsoft SMTP Server id 8.3.245.1; Tue, 5 Jun 2012 14:20:36 -0700 From: Allen Martin To: , , Date: Tue, 5 Jun 2012 14:20:19 -0700 Message-ID: <1338931225-12246-5-git-send-email-amartin@nvidia.com> X-Mailer: git-send-email 1.7.9.5 In-Reply-To: <1338931225-12246-1-git-send-email-amartin@nvidia.com> References: <1338931225-12246-1-git-send-email-amartin@nvidia.com> X-NVConfidentiality: public MIME-Version: 1.0 Cc: u-boot@lists.denx.de Subject: [U-Boot] [PATCH v2 04/10] ARM: Fix arm720t SPL build X-BeenThere: u-boot@lists.denx.de X-Mailman-Version: 2.1.11 Precedence: list List-Id: U-Boot discussion List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: u-boot-bounces@lists.denx.de Errors-To: u-boot-bounces@lists.denx.de Take a few SPL fixes from armv7 and apply them to arm720t: -Use dummy exception handlers for SPL build -Initialize relocation register r9 to 0 for the case of no relocation -ifdef out interrupt handler code Signed-off-by: Allen Martin --- arch/arm/cpu/arm720t/start.S | 13 +++++++++++++ 1 file changed, 13 insertions(+) diff --git a/arch/arm/cpu/arm720t/start.S b/arch/arm/cpu/arm720t/start.S index 540e3c2..df66946 100644 --- a/arch/arm/cpu/arm720t/start.S +++ b/arch/arm/cpu/arm720t/start.S @@ -51,6 +51,15 @@ _start: b reset ldr pc, _irq ldr pc, _fiq +#ifdef CONFIG_SPL_BUILD +_undefined_instruction: .word _undefined_instruction +_software_interrupt: .word _software_interrupt +_prefetch_abort: .word _prefetch_abort +_data_abort: .word _data_abort +_not_used: .word _not_used +_irq: .word _irq +_fiq: .word _fiq +#else _undefined_instruction: .word undefined_instruction _software_interrupt: .word software_interrupt _prefetch_abort: .word prefetch_abort @@ -58,6 +67,7 @@ _data_abort: .word data_abort _not_used: .word not_used _irq: .word irq _fiq: .word fiq +#endif /* CONFIG_SPL_BUILD */ .balignl 16,0xdeadbeef @@ -167,6 +177,7 @@ stack_setup: adr r0, _start cmp r0, r6 + moveq r9, #0 /* no relocation. relocation offset(r9) = 0 */ beq clear_bss /* skip relocation */ mov r1, r6 /* r1 <- scratch for copy_loop */ ldr r3, _bss_start_ofs @@ -425,6 +436,7 @@ lock_loop: mov pc, lr +#ifndef CONFIG_SPL_BUILD /* ************************************************************************* * @@ -587,6 +599,7 @@ fiq: bl do_fiq #endif +#endif /* CONFIG_SPL_BUILD */ #if defined(CONFIG_NETARM) .align 5