From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from metis.ext.pengutronix.de ([2001:67c:670:201:290:27ff:fe1d:cc33]) by bombadil.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1ZFFmi-0001Lq-31 for barebox@lists.infradead.org; Wed, 15 Jul 2015 06:03:13 +0000 From: Sascha Hauer Date: Wed, 15 Jul 2015 08:02:49 +0200 Message-Id: <1436940169-25319-1-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" Errors-To: barebox-bounces+u.kleine-koenig=pengutronix.de@lists.infradead.org Subject: [PATCH] ARM: i.MX6: Add i.MX6 entry function To: Barebox List Add a i.MX6 specific entry function which automatically detects the SDRAM size. The prototype has already been present, but it was never implemented. Rename it to imx6q_ since the other variants need other functions. Signed-off-by: Sascha Hauer --- arch/arm/mach-imx/esdctl.c | 11 +++++++++++ arch/arm/mach-imx/include/mach/esdctl.h | 2 +- 2 files changed, 12 insertions(+), 1 deletion(-) diff --git a/arch/arm/mach-imx/esdctl.c b/arch/arm/mach-imx/esdctl.c index a8ef854..2f9f5e9 100644 --- a/arch/arm/mach-imx/esdctl.c +++ b/arch/arm/mach-imx/esdctl.c @@ -576,3 +576,14 @@ void __noreturn imx53_barebox_entry(void *boarddata) barebox_arm_entry(base, size, boarddata); } + +void __noreturn imx6q_barebox_entry(void *boarddata) +{ + u64 size_cs0 = imx6_mmdc_sdram_size((void *)MX6_MMDC_P0_BASE_ADDR, 0); + u64 size_cs1 = imx6_mmdc_sdram_size((void *)MX6_MMDC_P0_BASE_ADDR, 1); + u64 total = size_cs0 + size_cs1; + + resource_size_t size = min(total, (u64)IMX6_MAX_SDRAM_SIZE); + + barebox_arm_entry(0x10000000, size, boarddata); +} diff --git a/arch/arm/mach-imx/include/mach/esdctl.h b/arch/arm/mach-imx/include/mach/esdctl.h index 468a928..cf8d89d 100644 --- a/arch/arm/mach-imx/include/mach/esdctl.h +++ b/arch/arm/mach-imx/include/mach/esdctl.h @@ -135,7 +135,7 @@ void __noreturn imx31_barebox_entry(void *boarddata); void __noreturn imx35_barebox_entry(void *boarddata); void __noreturn imx51_barebox_entry(void *boarddata); void __noreturn imx53_barebox_entry(void *boarddata); -void __noreturn imx6_barebox_entry(void *boarddata); +void __noreturn imx6q_barebox_entry(void *boarddata); void imx_esdctl_disable(void); #endif -- 2.1.4 _______________________________________________ barebox mailing list barebox@lists.infradead.org http://lists.infradead.org/mailman/listinfo/barebox