Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754623Ab3H1APc (ORCPT ); Tue, 27 Aug 2013 20:15:32 -0400 Received: from mail-ee0-f52.google.com ([74.125.83.52]:53677 "EHLO mail-ee0-f52.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754512Ab3H1AOp (ORCPT ); Tue, 27 Aug 2013 20:14:45 -0400 From: Sebastian Hesselbarth To: Sebastian Hesselbarth Cc: Sebastian Hesselbarth , Jason Cooper , Thomas Petazzoni , Arnd Bergmann , Russell King , linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: [PATCH RFC v2 6/6] ARM: add initial support for Marvell Berlin SoCs Date: Wed, 28 Aug 2013 02:14:34 +0200 Message-Id: <1377648874-6714-7-git-send-email-sebastian.hesselbarth@gmail.com> In-Reply-To: <1376682098-10580-1-git-send-email-sebastian.hesselbarth@gmail.com> References: <1376682098-10580-1-git-send-email-sebastian.hesselbarth@gmail.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 4574 Lines: 153 This adds initial support for the Marvell Berlin (88DE3xxx) SoC family and basic machine setup for Armada 1500 (88DE3100) SoCs. Signed-off-by: Sebastian Hesselbarth --- Changelog: v1->v2: - nuke .map_io (Reported by Arnd Bergmann) - add copyright reference - switch to mach-berlin instead of mach-mvebu Cc: Jason Cooper Cc: Thomas Petazzoni Cc: Arnd Bergmann Cc: Russell King Cc: linux-arm-kernel@lists.infradead.org Cc: linux-kernel@vger.kernel.org --- arch/arm/Kconfig | 2 + arch/arm/Makefile | 1 + arch/arm/mach-berlin/Kconfig | 24 ++++++++++++++++++++ arch/arm/mach-berlin/Makefile | 1 + arch/arm/mach-berlin/berlin.c | 49 +++++++++++++++++++++++++++++++++++++++++ 5 files changed, 77 insertions(+), 0 deletions(-) create mode 100644 arch/arm/mach-berlin/Kconfig create mode 100644 arch/arm/mach-berlin/Makefile create mode 100644 arch/arm/mach-berlin/berlin.c diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index d41b122..329be50 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -930,6 +930,8 @@ source "arch/arm/mach-bcm/Kconfig" source "arch/arm/mach-bcm2835/Kconfig" +source "arch/arm/mach-berlin/Kconfig" + source "arch/arm/mach-clps711x/Kconfig" source "arch/arm/mach-cns3xxx/Kconfig" diff --git a/arch/arm/Makefile b/arch/arm/Makefile index a37a50f..3ba332b 100644 --- a/arch/arm/Makefile +++ b/arch/arm/Makefile @@ -147,6 +147,7 @@ textofs-$(CONFIG_ARCH_MSM8960) := 0x00208000 machine-$(CONFIG_ARCH_AT91) += at91 machine-$(CONFIG_ARCH_BCM) += bcm machine-$(CONFIG_ARCH_BCM2835) += bcm2835 +machine-$(CONFIG_ARCH_BERLIN) += berlin machine-$(CONFIG_ARCH_CLPS711X) += clps711x machine-$(CONFIG_ARCH_CNS3XXX) += cns3xxx machine-$(CONFIG_ARCH_DAVINCI) += davinci diff --git a/arch/arm/mach-berlin/Kconfig b/arch/arm/mach-berlin/Kconfig new file mode 100644 index 0000000..56a671e --- /dev/null +++ b/arch/arm/mach-berlin/Kconfig @@ -0,0 +1,24 @@ +config ARCH_BERLIN + bool "Marvell Berlin (88DE3xxx) SoCs" if ARCH_MULTI_V7 + select GENERIC_CLOCKEVENTS + select GENERIC_IRQ_CHIP + select COMMON_CLK + select DW_APB_ICTL + select DW_APB_TIMER_OF + +if ARCH_BERLIN + +menu "Marvell Berlin (88DE3xxx) SoC variants" + +config MACH_MV88DE3100 + bool "Marvell 88DE3100 (Armada 1500)" + select ARM_GIC + select CACHE_L2X0 + select CPU_PJ4B + select HAVE_ARM_TWD if LOCAL_TIMERS + select HAVE_SMP + select LOCAL_TIMERS if SMP + +endmenu + +endif diff --git a/arch/arm/mach-berlin/Makefile b/arch/arm/mach-berlin/Makefile new file mode 100644 index 0000000..ab69fe9 --- /dev/null +++ b/arch/arm/mach-berlin/Makefile @@ -0,0 +1 @@ +obj-y += berlin.o diff --git a/arch/arm/mach-berlin/berlin.c b/arch/arm/mach-berlin/berlin.c new file mode 100644 index 0000000..8ed03c8 --- /dev/null +++ b/arch/arm/mach-berlin/berlin.c @@ -0,0 +1,49 @@ +/* + * Device Tree support for Marvell Berlin (88DE3xxx) platforms. + * + * Sebastian Hesselbarth + * + * based on GPL'ed 2.6 kernel sources + * (c) Marvell International Ltd. + * + * This file is licensed under the terms of the GNU General Public + * License version 2. This program is licensed "as is" without any + * warranty of any kind, whether express or implied. + */ + +#include +#include +#include +#include +#include +#include +#include +#include + +static void __init berlin_init_time(void) +{ + /* with arch-wide of_clk_init, .init_time can be removed */ + of_clk_init(NULL); + clocksource_of_init(); +} + +static void __init berlin_init_machine(void) +{ + /* + * with DT probing for Tauros L2CC, .init_machine can be removed + * Note: 88DE3005 (Armada 1500-mini) uses pl310 l2cc + */ + l2x0_of_init(0x70c00000, 0xfeffffff); + of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL); +} + +static const char * const berlin_dt_compat[] = { + "marvell,berlin", + NULL, +}; + +DT_MACHINE_START(BERLIN_DT, "Marvell Berlin") + .dt_compat = berlin_dt_compat, + .init_machine = berlin_init_machine, + .init_time = berlin_init_time, +MACHINE_END -- 1.7.2.5 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/