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Commit 2ef9f59a authored by Jean-Christophe PLAGNIOL-VILLARD's avatar Jean-Christophe PLAGNIOL-VILLARD Committed by Nicolas Ferre
Browse files

at91: Kconfig simplification 



Instead of adding "depends on" at config level, introduce HAVE_* config
variables. Add them at machine or soc level to specify the ability of a
particular support.
It will ease new board introduction and readability.

Signed-off-by: default avatarJean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Signed-off-by: default avatarNicolas Ferre <nicolas.ferre@atmel.com>
Acked-by: default avatarAndrew Victor <linux@maxim.org.za>
parent c4e4ab9f

arch/arm/mach-at91/Kconfig

+48 −5
Original line number Diff line number Diff line 
if ARCH_AT91



config HAVE_AT91_DATAFLASH_CARD

	bool



config HAVE_NAND_ATMEL_BUSWIDTH_16

	bool



config HAVE_AT91_USART3

	bool



config HAVE_AT91_USART4

	bool



config HAVE_AT91_USART5

	bool



menu "Atmel AT91 System-on-Chip"



choice
@@ -10,12 +25,16 @@ config ARCH_AT91RM9200 
	select CPU_ARM920T

	select GENERIC_TIME

	select GENERIC_CLOCKEVENTS

	select HAVE_AT91_USART3



config ARCH_AT91SAM9260

	bool "AT91SAM9260 or AT91SAM9XE"

	select CPU_ARM926T

	select GENERIC_TIME

	select GENERIC_CLOCKEVENTS

	select HAVE_AT91_USART3

	select HAVE_AT91_USART4

	select HAVE_AT91_USART5



config ARCH_AT91SAM9261

	bool "AT91SAM9261"
@@ -40,18 +59,23 @@ config ARCH_AT91SAM9RL 
	select CPU_ARM926T

	select GENERIC_TIME

	select GENERIC_CLOCKEVENTS

	select HAVE_AT91_USART3



config ARCH_AT91SAM9G20

	bool "AT91SAM9G20"

	select CPU_ARM926T

	select GENERIC_TIME

	select GENERIC_CLOCKEVENTS

	select HAVE_AT91_USART3

	select HAVE_AT91_USART4

	select HAVE_AT91_USART5



config ARCH_AT91SAM9G45

	bool "AT91SAM9G45"

	select CPU_ARM926T

	select GENERIC_TIME

	select GENERIC_CLOCKEVENTS

	select HAVE_AT91_USART3



config ARCH_AT91CAP9

	bool "AT91CAP9"
@@ -82,12 +106,14 @@ config MACH_ONEARM 


config ARCH_AT91RM9200DK

	bool "Atmel AT91RM9200-DK Development board"

	select HAVE_AT91_DATAFLASH_CARD

	help

	  Select this if you are using Atmel's AT91RM9200-DK Development board.

	  (Discontinued)



config MACH_AT91RM9200EK

	bool "Atmel AT91RM9200-EK Evaluation Kit"

	select HAVE_AT91_DATAFLASH_CARD

	help

	  Select this if you are using Atmel's AT91RM9200-EK Evaluation Kit.

	  <http://www.atmel.com/dyn/products/tools_card.asp?tool_id=3507>
@@ -135,6 +161,7 @@ config MACH_KAFA 


config MACH_ECBAT91

	bool "emQbit ECB_AT91 SBC"

	select HAVE_AT91_DATAFLASH_CARD

	help

	  Select this if you are using emQbit's ECB_AT91 board.

	  <http://wiki.emqbit.com/free-ecb-at91>
@@ -168,6 +195,8 @@ comment "AT91SAM9260 / AT91SAM9XE Board Type" 


config MACH_AT91SAM9260EK

	bool "Atmel AT91SAM9260-EK / AT91SAM9XE Evaluation Kit"

	select HAVE_AT91_DATAFLASH_CARD

	select HAVE_NAND_ATMEL_BUSWIDTH_16

	help

	  Select this if you are using Atmel's AT91SAM9260-EK or AT91SAM9XE Evaluation Kit

	  <http://www.atmel.com/dyn/products/tools_card.asp?tool_id=3933>
@@ -180,6 +209,7 @@ config MACH_CAM60 


config MACH_SAM9_L9260

	bool "Olimex SAM9-L9260 board"

	select HAVE_AT91_DATAFLASH_CARD

	help

	  Select this if you are using Olimex's SAM9-L9260 board based on the Atmel AT91SAM9260.

	  <http://www.olimex.com/dev/sam9-L9260.html>
@@ -220,6 +250,8 @@ comment "AT91SAM9261 Board Type" 


config MACH_AT91SAM9261EK

	bool "Atmel AT91SAM9261-EK Evaluation Kit"

	select HAVE_AT91_DATAFLASH_CARD

	select HAVE_NAND_ATMEL_BUSWIDTH_16

	help

	  Select this if you are using Atmel's AT91SAM9261-EK Evaluation Kit.

	  <http://www.atmel.com/dyn/products/tools_card.asp?tool_id=3820>
@@ -234,6 +266,8 @@ comment "AT91SAM9G10 Board Type" 


config MACH_AT91SAM9G10EK

	bool "Atmel AT91SAM9G10-EK Evaluation Kit"

	select HAVE_AT91_DATAFLASH_CARD

	select HAVE_NAND_ATMEL_BUSWIDTH_16

	help

	  Select this if you are using Atmel's AT91SAM9G10-EK Evaluation Kit.

	  <http://www.atmel.com/dyn/products/tools_card.asp?tool_id=4588>
@@ -248,6 +282,8 @@ comment "AT91SAM9263 Board Type" 


config MACH_AT91SAM9263EK

	bool "Atmel AT91SAM9263-EK Evaluation Kit"

	select HAVE_AT91_DATAFLASH_CARD

	select HAVE_NAND_ATMEL_BUSWIDTH_16

	help

	  Select this if you are using Atmel's AT91SAM9263-EK Evaluation Kit.

	  <http://www.atmel.com/dyn/products/tools_card.asp?tool_id=4057>
@@ -260,6 +296,7 @@ config MACH_USB_A9263 


config MACH_NEOCORE926

	bool "Adeneo NEOCORE926"

	select HAVE_AT91_DATAFLASH_CARD

	help

	  Select this if you are using the Adeneo Neocore 926 board.
@@ -286,12 +323,15 @@ comment "AT91SAM9G20 Board Type" 


config MACH_AT91SAM9G20EK

	bool "Atmel AT91SAM9G20-EK Evaluation Kit"

	select HAVE_AT91_DATAFLASH_CARD

	select HAVE_NAND_ATMEL_BUSWIDTH_16

	help

	  Select this if you are using Atmel's AT91SAM9G20-EK Evaluation Kit

	  that embeds only one SD/MMC slot.



config MACH_AT91SAM9G20EK_2MMC

	bool "Atmel AT91SAM9G20-EK Evaluation Kit with 2 SD/MMC Slots"

	select HAVE_NAND_ATMEL_BUSWIDTH_16

	help

	  Select this if you are using an Atmel AT91SAM9G20-EK Evaluation Kit

	  with 2 SD/MMC Slots. This is the case for AT91SAM9G20-EK rev. C and
@@ -313,6 +353,7 @@ comment "AT91SAM9G45 Board Type" 


config MACH_AT91SAM9G45EKES

	bool "Atmel AT91SAM9G45-EKES Evaluation Kit"

	select HAVE_NAND_ATMEL_BUSWIDTH_16

	help

	  Select this if you are using Atmel's AT91SAM9G45-EKES Evaluation Kit.

	  "ES" at the end of the name means that this board is an
@@ -328,6 +369,8 @@ comment "AT91CAP9 Board Type" 


config MACH_AT91CAP9ADK

	bool "Atmel AT91CAP9A-DK Evaluation Kit"

	select HAVE_AT91_DATAFLASH_CARD

	select HAVE_NAND_ATMEL_BUSWIDTH_16

	help

	  Select this if you are using Atmel's AT91CAP9A-DK Evaluation Kit.

	  <http://www.atmel.com/dyn/products/tools_card.asp?tool_id=4138>
@@ -356,13 +399,13 @@ comment "AT91 Board Options" 


config MTD_AT91_DATAFLASH_CARD

	bool "Enable DataFlash Card support"

	depends on (ARCH_AT91RM9200DK || MACH_AT91RM9200EK || MACH_AT91SAM9260EK || MACH_AT91SAM9261EK || MACH_AT91SAM9G10EK || MACH_AT91SAM9263EK || MACH_AT91SAM9G20EK || MACH_ECBAT91 || MACH_SAM9_L9260 || MACH_AT91CAP9ADK || MACH_NEOCORE926)

	depends on HAVE_AT91_DATAFLASH_CARD

	help

	  Enable support for the DataFlash card.



config MTD_NAND_ATMEL_BUSWIDTH_16

	bool "Enable 16-bit data bus interface to NAND flash"

	depends on (MACH_AT91SAM9260EK || MACH_AT91SAM9261EK || MACH_AT91SAM9G10EK || MACH_AT91SAM9263EK || MACH_AT91SAM9G20EK || MACH_AT91SAM9G20EK_2MMC || MACH_AT91SAM9G45EKES || MACH_AT91CAP9ADK)

	depends on HAVE_NAND_ATMEL_BUSWIDTH_16

	help

	  On AT91SAM926x boards both types of NAND flash can be present

	  (8 and 16 bit data bus width).
@@ -424,15 +467,15 @@ config AT91_EARLY_USART2 


config AT91_EARLY_USART3

	bool "USART3"

	depends on (ARCH_AT91RM9200 || ARCH_AT91SAM9RL || ARCH_AT91SAM9260 || ARCH_AT91SAM9G20 || ARCH_AT91SAM9G45)

	depends on HAVE_AT91_USART3



config AT91_EARLY_USART4

	bool "USART4"

	depends on ARCH_AT91SAM9260 || ARCH_AT91SAM9G20

	depends on HAVE_AT91_USART4



config AT91_EARLY_USART5

	bool "USART5"

	depends on ARCH_AT91SAM9260 || ARCH_AT91SAM9G20

	depends on HAVE_AT91_USART5



endchoice