From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from metis.ext.pengutronix.de ([2001:6f8:1178:4:290:27ff:fe1d:cc33]) by merlin.infradead.org with esmtps (Exim 4.76 #1 (Red Hat Linux)) id 1TJM8A-0003E3-Mu for barebox@lists.infradead.org; Wed, 03 Oct 2012 10:24:43 +0000 From: Sascha Hauer Date: Wed, 3 Oct 2012 12:24:39 +0200 Message-Id: <1349259879-32523-1-git-send-email-s.hauer@pengutronix.de> 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] ARM pbl: Make usage of MMU in pbl optional To: barebox@lists.infradead.org Since this currently does not work on all boards make usage of the MMU in the pbl optional until this has been resolved. Signed-off-by: Sascha Hauer --- arch/arm/cpu/start-pbl.c | 2 +- common/Kconfig | 5 +++++ 2 files changed, 6 insertions(+), 1 deletion(-) diff --git a/arch/arm/cpu/start-pbl.c b/arch/arm/cpu/start-pbl.c index 932a3da..ceb60ab 100644 --- a/arch/arm/cpu/start-pbl.c +++ b/arch/arm/cpu/start-pbl.c @@ -116,7 +116,7 @@ static void mmu_disable(void) static void barebox_uncompress(void *compressed_start, unsigned int len) { void (*barebox)(void); - int use_mmu = IS_ENABLED(CONFIG_MMU); + int use_mmu = IS_ENABLED(CONFIG_PBL_USE_MMU); /* set 128 KiB at the end of the MALLOC_BASE for early malloc */ free_mem_ptr = MALLOC_BASE + MALLOC_SIZE - SZ_128K; diff --git a/common/Kconfig b/common/Kconfig index b97392c..7e4cf1f 100644 --- a/common/Kconfig +++ b/common/Kconfig @@ -139,6 +139,11 @@ config IMAGE_COMPRESSION_GZIP endchoice +config PBL_USE_MMU + bool "Use MMU in PBL image" + help + say yes here to enable the MMU in the PBL image. This speeds up + booting, but has problems on some boards. endif endif -- 1.7.10.4 _______________________________________________ barebox mailing list barebox@lists.infradead.org http://lists.infradead.org/mailman/listinfo/barebox