From mboxrd@z Thu Jan 1 00:00:00 1970 From: linux@rempel-privat.de (Oleksij Rempel) Date: Sun, 14 Sep 2014 09:45:04 +0200 Subject: [PATCH 1/7] ARM: add mach-asm9260 In-Reply-To: <20140914071206.GP21986@titan.lakedaemon.net> References: <1410646408-28901-1-git-send-email-linux@rempel-privat.de> <1410646408-28901-2-git-send-email-linux@rempel-privat.de> <20140914071206.GP21986@titan.lakedaemon.net> Message-ID: <54154780.80203@rempel-privat.de> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org Am 14.09.2014 um 09:12 schrieb Jason Cooper: > On Sun, Sep 14, 2014 at 12:13:22AM +0200, Oleksij Rempel wrote: > > Could you please add a description of the SoC? Perhaps a link to > documentation, or at least a slick sheet? Also, are there any products > on the market with this SoC, which ones? > > thx, Hi, it is low cost (?) SoC targeted for market in China and India which trying to "replace" AT91SAM9G25. Here is some info: http://www.alphascale.com/index.asp?ics/615.html One of products: http://www.aliexpress.com/store/product/2014-hot-sales-FREE-SHIPPING-new-Purple-core-ARM9-development-board-ASM9260T-SDRAM-power-line/433637_1931495721.html > > Jason. > >> Signed-off-by: Oleksij Rempel >> --- >> arch/arm/Kconfig | 16 ++++++++ >> arch/arm/Makefile | 1 + >> arch/arm/mach-asm9260/Kconfig | 66 +++++++++++++++++++++++++++++++ >> arch/arm/mach-asm9260/Makefile | 11 ++++++ >> arch/arm/mach-asm9260/Makefile.boot | 2 + >> arch/arm/mach-asm9260/core.c | 77 +++++++++++++++++++++++++++++++++++++ >> 6 files changed, 173 insertions(+) >> create mode 100644 arch/arm/mach-asm9260/Kconfig >> create mode 100644 arch/arm/mach-asm9260/Makefile >> create mode 100644 arch/arm/mach-asm9260/Makefile.boot >> create mode 100644 arch/arm/mach-asm9260/core.c >> >> diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig >> index 245058b..fb56189 100644 >> --- a/arch/arm/Kconfig >> +++ b/arch/arm/Kconfig >> @@ -373,6 +373,20 @@ config ARCH_AT91 >> This enables support for systems based on Atmel >> AT91RM9200 and AT91SAM9* processors. >> >> +config MACH_ASM9260 >> + bool "Alpscale ASM9260" >> + select ARCH_REQUIRE_GPIOLIB >> + select COMMON_CLK >> + select IRQ_DOMAIN >> + select SPARSE_IRQ >> + select MULTI_IRQ_HANDLER >> + select GENERIC_IRQ_CHIP >> + select GENERIC_CLOCKEVENTS >> + select CLKSRC_MMIO >> + select CPU_ARM926T >> + help >> + Support for Alpscale ASM9260 based platform. >> + >> config ARCH_CLPS711X >> bool "Cirrus Logic CLPS711x/EP721x/EP731x-based" >> select ARCH_REQUIRE_GPIOLIB >> @@ -915,6 +929,8 @@ source "arch/arm/mach-mvebu/Kconfig" >> >> source "arch/arm/mach-at91/Kconfig" >> >> +source "arch/arm/mach-asm9260/Kconfig" >> + >> source "arch/arm/mach-axxia/Kconfig" >> >> source "arch/arm/mach-bcm/Kconfig" >> diff --git a/arch/arm/Makefile b/arch/arm/Makefile >> index 6721fab..c383d02 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_AT91) += at91 >> +machine-$(CONFIG_MACH_ASM9260) += asm9260 >> machine-$(CONFIG_ARCH_AXXIA) += axxia >> machine-$(CONFIG_ARCH_BCM) += bcm >> machine-$(CONFIG_ARCH_BERLIN) += berlin >> diff --git a/arch/arm/mach-asm9260/Kconfig b/arch/arm/mach-asm9260/Kconfig >> new file mode 100644 >> index 0000000..f7240d8 >> --- /dev/null >> +++ b/arch/arm/mach-asm9260/Kconfig >> @@ -0,0 +1,66 @@ >> +if MACH_ASM9260 >> + >> +menu "ASM9260T EVK Uart Enable" >> + >> +config ENABLE_UART0 >> + bool "Enable UART0" >> + depends on SERIAL_ASM9260 >> + default n >> + >> +config ENABLE_UART1 >> + bool "Enable UART1" >> + depends on SERIAL_ASM9260 >> + default n >> + >> +config ENABLE_UART2 >> + bool "Enable UART2" >> + depends on SERIAL_ASM9260 >> + default n >> + >> + >> +config ENABLE_UART3 >> + bool "Enable UART3" >> + depends on SERIAL_ASM9260 >> + default n >> + >> + >> +config ENABLE_UART4 >> + bool "Enable UART4" >> + depends on SERIAL_ASM9260 >> + default n >> + >> + >> +config ENABLE_UART5 >> + bool "Enable UART5" >> + depends on SERIAL_ASM9260 >> + default n >> + >> + >> +config ENABLE_UART6 >> + bool "Enable UART6" >> + depends on SERIAL_ASM9260 >> + default n >> + >> + >> +config ENABLE_UART7 >> + bool "Enable UART7" >> + depends on SERIAL_ASM9260 >> + default n >> + >> + >> +config ENABLE_UART8 >> + bool "Enable UART8" >> + depends on SERIAL_ASM9260 >> + default n >> + >> + >> +config ENABLE_UART9 >> + bool "Enable UART9" >> + depends on SERIAL_ASM9260 >> + default n >> + >> +endmenu >> + >> + >> +endif >> + >> diff --git a/arch/arm/mach-asm9260/Makefile b/arch/arm/mach-asm9260/Makefile >> new file mode 100644 >> index 0000000..4bd8ebd >> --- /dev/null >> +++ b/arch/arm/mach-asm9260/Makefile >> @@ -0,0 +1,11 @@ >> +# >> +# Makefile for the linux kernel. >> +# >> + >> +# Object file lists. >> + >> +obj-y := core.o >> +obj-m := >> +obj-n := >> +obj- := >> + >> diff --git a/arch/arm/mach-asm9260/Makefile.boot b/arch/arm/mach-asm9260/Makefile.boot >> new file mode 100644 >> index 0000000..c57b3b4 >> --- /dev/null >> +++ b/arch/arm/mach-asm9260/Makefile.boot >> @@ -0,0 +1,2 @@ >> +zreladdr-y := 0x20008000 >> + >> diff --git a/arch/arm/mach-asm9260/core.c b/arch/arm/mach-asm9260/core.c >> new file mode 100644 >> index 0000000..eee7a9d >> --- /dev/null >> +++ b/arch/arm/mach-asm9260/core.c >> @@ -0,0 +1,77 @@ >> +/* >> + * Copyright (C) 2014 Oleksij Rempel >> + * Co-author: Du Huanpeng >> + * map_desc based on: >> + * linux/arch/arm/mach-asm9260/core.c >> + * Copyright (C) 2011-2014 Alpscale >> + * >> + * 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. >> + * >> + * You should have received a copy of the GNU General Public License along >> + * with this program; if not, write to the Free Software Foundation, Inc., >> + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. >> + */ >> + >> +#include >> +#include >> +#include >> + >> +static struct map_desc asm9260_io_desc[] __initdata = { >> + { /* IO space */ >> + .virtual = (unsigned long)0xf0000000, >> + .pfn = __phys_to_pfn(0x80000000), >> + .length = 0x00800000, >> + .type = MT_DEVICE >> + }, >> + { /* LCD IO space */ >> + .virtual = (unsigned long)0xf0a00000, >> + .pfn = __phys_to_pfn(0x80800000), >> + .length = 0x00009000, >> + .type = MT_DEVICE >> + }, >> + { /* GPIO IO space */ >> + .virtual = (unsigned long)0xf0800000, >> + .pfn = __phys_to_pfn(0x50000000), >> + .length = 0x00100000, >> + .type = MT_DEVICE >> + }, >> + { /* SRAM space Cacheable */ >> + .virtual = (unsigned long)0xd0000000, >> + .pfn = __phys_to_pfn(0x40000000), >> + .length = 0x00100000, >> +#ifdef CONFIG_SRAM_MEM_CACHED >> + .type = MT_MEMORY >> +#else >> + .type = MT_DEVICE >> +#endif >> + }, >> +}; >> + >> +static void __init asm9260_map_io(void) >> +{ >> + iotable_init(asm9260_io_desc, ARRAY_SIZE(asm9260_io_desc)); >> +} >> + >> +static void __init asm9260_init(void) >> +{ >> + of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL); >> +} >> + >> +static const char * const asm9260_dt_board_compat[] __initconst = { >> + "alpscale,asm9260", >> + NULL >> +}; >> + >> +DT_MACHINE_START(ASM9260, "Alpscale ASM9260 (Device Tree Support)") >> + .map_io = asm9260_map_io, >> + .init_machine = asm9260_init, >> + .dt_compat = asm9260_dt_board_compat, >> +MACHINE_END >> -- >> 1.9.1 >> >> >> _______________________________________________ >> linux-arm-kernel mailing list >> linux-arm-kernel at lists.infradead.org >> http://lists.infradead.org/mailman/listinfo/linux-arm-kernel -- Regards, Oleksij -------------- next part -------------- A non-text attachment was scrubbed... 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