From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from mail-pl0-x241.google.com ([2607:f8b0:400e:c01::241]) by bombadil.infradead.org with esmtps (Exim 4.90_1 #2 (Red Hat Linux)) id 1f7PKI-0001do-Hb for barebox@lists.infradead.org; Sat, 14 Apr 2018 17:51:05 +0000 Received: by mail-pl0-x241.google.com with SMTP id t20-v6so7790159ply.9 for ; Sat, 14 Apr 2018 10:50:52 -0700 (PDT) From: Andrey Smirnov Date: Sat, 14 Apr 2018 10:50:24 -0700 Message-Id: <20180414175024.9962-11-andrew.smirnov@gmail.com> In-Reply-To: <20180414175024.9962-1-andrew.smirnov@gmail.com> References: <20180414175024.9962-1-andrew.smirnov@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" Errors-To: barebox-bounces+u.kleine-koenig=pengutronix.de@lists.infradead.org Subject: [PATCH 10/10] ARM: VFxxx: Detect cpu variant and reset source on start To: barebox@lists.infradead.org Cc: Andrey Smirnov Signed-off-by: Andrey Smirnov --- arch/arm/mach-imx/Makefile | 1 + arch/arm/mach-imx/imx.c | 2 +- arch/arm/mach-imx/include/mach/generic.h | 1 + arch/arm/mach-imx/vf610.c | 50 ++++++++++++++++++++++++++++++++ 4 files changed, 53 insertions(+), 1 deletion(-) create mode 100644 arch/arm/mach-imx/vf610.c diff --git a/arch/arm/mach-imx/Makefile b/arch/arm/mach-imx/Makefile index 8ec846cce..160ed4b08 100644 --- a/arch/arm/mach-imx/Makefile +++ b/arch/arm/mach-imx/Makefile @@ -15,6 +15,7 @@ obj-$(CONFIG_ARCH_IMX6) += imx6.o usb-imx6.o CFLAGS_imx6.o := -march=armv7-a lwl-$(CONFIG_ARCH_IMX6) += imx6-mmdc.o obj-$(CONFIG_ARCH_IMX7) += imx7.o +obj-$(CONFIG_ARCH_VF610) += vf610.o obj-$(CONFIG_ARCH_IMX_XLOAD) += xload.o obj-$(CONFIG_IMX_IIM) += iim.o obj-$(CONFIG_IMX_OCOTP) += ocotp.o diff --git a/arch/arm/mach-imx/imx.c b/arch/arm/mach-imx/imx.c index e84713766..174eff037 100644 --- a/arch/arm/mach-imx/imx.c +++ b/arch/arm/mach-imx/imx.c @@ -120,7 +120,7 @@ static int imx_init(void) else if (cpu_is_mx7()) ret = imx7_init(); else if (cpu_is_vf610()) - ret = 0; + ret = vf610_init(); else return -EINVAL; diff --git a/arch/arm/mach-imx/include/mach/generic.h b/arch/arm/mach-imx/include/mach/generic.h index f68dc875b..cb5675185 100644 --- a/arch/arm/mach-imx/include/mach/generic.h +++ b/arch/arm/mach-imx/include/mach/generic.h @@ -34,6 +34,7 @@ int imx51_init(void); int imx53_init(void); int imx6_init(void); int imx7_init(void); +int vf610_init(void); int imx1_devices_init(void); int imx21_devices_init(void); diff --git a/arch/arm/mach-imx/vf610.c b/arch/arm/mach-imx/vf610.c new file mode 100644 index 000000000..0ef3e43af --- /dev/null +++ b/arch/arm/mach-imx/vf610.c @@ -0,0 +1,50 @@ +/* + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + */ + +#include +#include +#include +#include +#include +#include +#include +#include + +int vf610_init(void) +{ + const char *cputypestr; + void __iomem *src = IOMEM(VF610_SRC_BASE_ADDR); + + switch (vf610_cpu_type()) { + case VF610_CPUTYPE_VF610: + cputypestr = "VF610"; + break; + case VF610_CPUTYPE_VF600: + cputypestr = "VF600"; + break; + case VF610_CPUTYPE_VF510: + cputypestr = "VF510"; + break; + case VF610_CPUTYPE_VF500: + cputypestr = "VF500"; + break; + default: + cputypestr = "unknown VFxxx"; + break; + } + + imx_set_silicon_revision(cputypestr, vf610_cpu_revision()); + imx_set_reset_reason(src + VF610_SRC_SRSR); + + return 0; +} -- 2.14.3 _______________________________________________ barebox mailing list barebox@lists.infradead.org http://lists.infradead.org/mailman/listinfo/barebox