From mboxrd@z Thu Jan 1 00:00:00 1970 From: tsahee@annapurnalabs.com (Tsahee Zidenberg) Date: Tue, 03 Feb 2015 15:29:00 +0200 Subject: [PATCH v4 1/6] ARM: Alpine: Initial support for Alpine platform Message-ID: <54d0cd1c.JZPcRllcuDW7d5v+%tsahee@annapurnalabs.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org This patch introduces initial architecture and device-tree support. Signed-off-by: Saeed Bishara Signed-off-by: Tsahee Zidenberg Acked-by: Arnd Bergmann --- arch/arm/Kconfig | 2 ++ arch/arm/Makefile | 1 + arch/arm/mach-alpine/Kconfig | 8 ++++++++ arch/arm/mach-alpine/Makefile | 5 +++++ arch/arm/mach-alpine/alpine_machine.c | 28 ++++++++++++++++++++++++++++ 5 files changed, 44 insertions(+) create mode 100644 arch/arm/mach-alpine/Kconfig create mode 100644 arch/arm/mach-alpine/Makefile create mode 100644 arch/arm/mach-alpine/alpine_machine.c diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index f5dd6e9..c74441b 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -842,6 +842,8 @@ config ARCH_VIRT # source "arch/arm/mach-mvebu/Kconfig" +source "arch/arm/mach-alpine/Kconfig" + source "arch/arm/mach-asm9260/Kconfig" source "arch/arm/mach-at91/Kconfig" diff --git a/arch/arm/Makefile b/arch/arm/Makefile index c1785ee..bcc4113 100644 --- a/arch/arm/Makefile +++ b/arch/arm/Makefile @@ -143,6 +143,7 @@ textofs-$(CONFIG_ARCH_AXXIA) := 0x00308000 # Machine directory name. This list is sorted alphanumerically # by CONFIG_* macro name. +machine-$(CONFIG_ARCH_ALPINE) += alpine machine-$(CONFIG_ARCH_AT91) += at91 machine-$(CONFIG_ARCH_AXXIA) += axxia machine-$(CONFIG_ARCH_BCM) += bcm diff --git a/arch/arm/mach-alpine/Kconfig b/arch/arm/mach-alpine/Kconfig new file mode 100644 index 0000000..4548f32 --- /dev/null +++ b/arch/arm/mach-alpine/Kconfig @@ -0,0 +1,8 @@ +config ARCH_ALPINE + bool "Annapurna Labs Alpine platform" if ARCH_MULTI_V7 + select ARM_AMBA + select ARM_GIC + select GENERIC_IRQ_CHIP + select HAVE_ARM_ARCH_TIMER + help + This enables support for the Annapurna Labs Alpine V1 boards. diff --git a/arch/arm/mach-alpine/Makefile b/arch/arm/mach-alpine/Makefile new file mode 100644 index 0000000..8ba9e99 --- /dev/null +++ b/arch/arm/mach-alpine/Makefile @@ -0,0 +1,5 @@ +# +# Makefile for the linux kernel. +# + +obj-y += alpine_machine.o diff --git a/arch/arm/mach-alpine/alpine_machine.c b/arch/arm/mach-alpine/alpine_machine.c new file mode 100644 index 0000000..cf77053 --- /dev/null +++ b/arch/arm/mach-alpine/alpine_machine.c @@ -0,0 +1,28 @@ +/* + * Machine declaration for Alpine platforms. + * + * Copyright (C) 2015 Annapurna Labs Ltd. + * + * 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 + +static const char *al_match[] __initconst = { + "al,alpine", + NULL, +}; + +DT_MACHINE_START(AL_DT, "Annapurna Labs Alpine") + .dt_compat = al_match, +MACHINE_END -- 1.9.1