From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from mail-lb0-f179.google.com ([209.85.217.179]) by merlin.infradead.org with esmtps (Exim 4.76 #1 (Red Hat Linux)) id 1Tz8o5-0000Wf-IV for barebox@lists.infradead.org; Sat, 26 Jan 2013 16:40:42 +0000 Received: by mail-lb0-f179.google.com with SMTP id j14so2212519lbo.10 for ; Sat, 26 Jan 2013 08:40:40 -0800 (PST) From: Antony Pavlov Date: Sat, 26 Jan 2013 20:52:37 +0400 Message-Id: <1359219160-18500-2-git-send-email-antonynpavlov@gmail.com> In-Reply-To: <1359219160-18500-1-git-send-email-antonynpavlov@gmail.com> References: <1359219160-18500-1-git-send-email-antonynpavlov@gmail.com> List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: barebox-bounces@lists.infradead.org Errors-To: barebox-bounces+u.kleine-koenig=pengutronix.de@lists.infradead.org Subject: [PATCH 1/4] MIPS: introduce ram0 regions register function To: barebox@lists.infradead.org On MIPS there are two segments in CPU address space that can be used for untranslated memory access: KSEG0 and KSEG1. KSEG0 is used for cached access and KSEG1 is used for uncached one. The instroduced mips_add_ram0() function registers two address regions for memory access: one in KSEG0 and the other one in KSEG1. Signed-off-by: Antony Pavlov --- arch/mips/include/asm/memory.h | 12 ++++++++++++ 1 file changed, 12 insertions(+) create mode 100644 arch/mips/include/asm/memory.h diff --git a/arch/mips/include/asm/memory.h b/arch/mips/include/asm/memory.h new file mode 100644 index 0000000..2aa28b7 --- /dev/null +++ b/arch/mips/include/asm/memory.h @@ -0,0 +1,12 @@ +#ifndef __ASM_MIPS_MEMORY_H +#define __ASM_MIPS_MEMORY_H + +#include +#include + +static inline void mips_add_ram0(resource_size_t size) +{ + barebox_add_memory_bank("kseg0_ram0", KSEG0, size); + barebox_add_memory_bank("kseg1_ram0", KSEG1, size); +} +#endif /* __ASM_MIPS_MEMORY_H */ -- 1.7.10.4 _______________________________________________ barebox mailing list barebox@lists.infradead.org http://lists.infradead.org/mailman/listinfo/barebox