提交 41141127 编写于 作者: A Alexandre Belloni 提交者: Nicolas Ferre

ARM: at91: switch to multiplatform

Switch AT91 to multiplatform as all SoCs are properly handled.
Signed-off-by: NAlexandre Belloni <alexandre.belloni@free-electrons.com>
Signed-off-by: NNicolas Ferre <nicolas.ferre@atmel.com>
上级 88c5544a
......@@ -356,19 +356,6 @@ config ARCH_VERSATILE
help
This enables support for ARM Ltd Versatile board.
config ARCH_AT91
bool "Atmel AT91"
select ARCH_REQUIRE_GPIOLIB
select CLKDEV_LOOKUP
select IRQ_DOMAIN
select PINCTRL
select PINCTRL_AT91
select SOC_BUS
select USE_OF
help
This enables support for systems based on Atmel
AT91RM9200, AT91SAM9 and SAMA5 processors.
config ARCH_CLPS711X
bool "Cirrus Logic CLPS711x/EP721x/EP731x-based"
select ARCH_REQUIRE_GPIOLIB
......
if ARCH_AT91
config HAVE_AT91_UTMI
bool
config HAVE_AT91_USB_CLK
bool
config COMMON_CLK_AT91
bool
select COMMON_CLK
config HAVE_AT91_SMD
bool
config HAVE_AT91_H32MX
bool
config SOC_SAMA5
bool
select ATMEL_AIC5_IRQ
menuconfig ARCH_AT91
bool "Atmel SoCs"
select ARCH_REQUIRE_GPIOLIB
select COMMON_CLK_AT91
select CPU_V7
select GENERIC_CLOCKEVENTS
select MEMORY
select ATMEL_SDRAMC
select SRAM if PM
menu "Atmel AT91 System-on-Chip"
choice
prompt "Core type"
select PINCTRL
select PINCTRL_AT91
select SOC_BUS
config SOC_SAM_V4_V5
bool "ARM9 AT91SAM9/AT91RM9200"
help
Select this if you are using one of Atmel's AT91SAM9 or
AT91RM9200 SoC.
config SOC_SAM_V7
bool "Cortex A5"
help
Select this if you are using one of Atmel's SAMA5D3 SoC.
endchoice
comment "Atmel AT91 Processor"
if SOC_SAM_V7
if ARCH_AT91
config SOC_SAMA5D3
bool "SAMA5D3 family"
bool "SAMA5D3 family" if ARCH_MULTI_V7
select SOC_SAMA5
select HAVE_FB_ATMEL
select HAVE_AT91_UTMI
......@@ -60,9 +19,8 @@ config SOC_SAMA5D3
This support covers SAMA5D31, SAMA5D33, SAMA5D34, SAMA5D35, SAMA5D36.
config SOC_SAMA5D4
bool "SAMA5D4 family"
bool "SAMA5D4 family" if ARCH_MULTI_V7
select SOC_SAMA5
select CLKSRC_MMIO
select CACHE_L2X0
select HAVE_FB_ATMEL
select HAVE_AT91_UTMI
......@@ -71,32 +29,30 @@ config SOC_SAMA5D4
select HAVE_AT91_H32MX
help
Select this if you are using one of Atmel's SAMA5D4 family SoC.
endif
if SOC_SAM_V4_V5
config SOC_AT91RM9200
bool "AT91RM9200"
bool "AT91RM9200" if ARCH_MULTI_V4T
select ATMEL_AIC_IRQ
select ATMEL_ST
select COMMON_CLK_AT91
select CPU_ARM920T
select GENERIC_CLOCKEVENTS
select HAVE_AT91_USB_CLK
select MIGHT_HAVE_PCI
select SOC_SAM_V4_V5
select SRAM if PM
help
Select this if you are using Atmel's AT91RM9200 SoC.
config SOC_AT91SAM9
bool "AT91SAM9"
bool "AT91SAM9" if ARCH_MULTI_V5
select ATMEL_AIC_IRQ
select ATMEL_SDRAMC
select COMMON_CLK_AT91
select CPU_ARM926T
select GENERIC_CLOCKEVENTS
select HAVE_AT91_SMD
select HAVE_AT91_USB_CLK
select HAVE_AT91_UTMI
select HAVE_FB_ATMEL
select MEMORY
select SOC_SAM_V4_V5
select SRAM if PM
help
Select this if you are using one of those Atmel SoC:
......@@ -116,17 +72,46 @@ config SOC_AT91SAM9
AT91SAM9X25
AT91SAM9X35
AT91SAM9XE
endif # SOC_SAM_V4_V5
comment "AT91 Feature Selections"
config HAVE_AT91_UTMI
bool
config HAVE_AT91_USB_CLK
bool
config COMMON_CLK_AT91
bool
select COMMON_CLK
config HAVE_AT91_SMD
bool
config HAVE_AT91_H32MX
bool
config SOC_SAM_V4_V5
bool
config SOC_SAM_V7
bool
config SOC_SAMA5
bool
select ATMEL_AIC5_IRQ
select ATMEL_SDRAMC
select MEMORY
select SOC_SAM_V7
select SRAM if PM
comment "Atmel SoCs Feature Selections"
config AT91_TIMER_HZ
int "Kernel HZ (jiffies per second)"
range 32 1024
depends on ARCH_AT91
default "128" if SOC_AT91RM9200
default "100"
help
int "Kernel HZ (jiffies per second)"
range 32 1024
depends on ARCH_AT91
default "128" if SOC_AT91RM9200
default "100"
help
On AT91rm9200 chips where you're using a system clock derived
from the 32768 Hz hardware clock, this tick rate should divide
it exactly: use a power-of-two value, such as 128 or 256, to
......@@ -136,6 +121,4 @@ config AT91_TIMER_HZ
system clock (of at least several MHz), rounding is less of a
problem so it can be safer to use a decimal values like 100.
endmenu
endif
#
# Makefile for the linux kernel.
#
ccflags-$(CONFIG_ARCH_MULTIPLATFORM) := -I$(srctree)/$(src)/include
asflags-$(CONFIG_ARCH_MULTIPLATFORM) := -I$(srctree)/$(src)/include
obj-y := soc.o
......
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