SAMA5 NAND: Only CS3 can have NAND
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Gregory Nutt
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2fcec7e80c
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8ad33030d3
@ -3038,44 +3038,46 @@ config SAMA5_EBICS0_LCD
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config SAMA5_EBICS0_NOR
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bool "NOR Flash"
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config SAMA5_EBICS0_NAND
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bool "NAND Flash"
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select MTD
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select MTD_NAND
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select SAMA5_HAVE_NAND
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# CS0 cannot support NAND
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# config SAMA5_EBICS0_NAND
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# bool "NAND Flash"
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# select MTD
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# select MTD_NAND
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# select SAMA5_HAVE_NAND
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endchoice # CS0 Memory Type
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choice
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prompt "NAND ECC type"
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default SAMA5_EBICS0_ECCNONE
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depends on SAMA5_EBICS0_NAND
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config SAMA5_EBICS0_ECCNONE
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bool "No ECC"
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---help---
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Only raw transfers to/from NAND are supported
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config SAMA5_EBICS0_SWECC
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bool "Software ECC"
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depends on MTD_NAND_SWECC
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---help---
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ECC is performed by higher level software logic
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config SAMA5_EBICS0_PMECC
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bool "NAND H/W PMECC Support"
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depends on MTD_NAND_HWECC
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select SAMA5_HAVE_PMECC
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---help---
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Enable hardware assisted support for ECC calculations
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config SAMA5_EBICS0_CHIPECC
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bool "Embedded chip ECC"
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depends on MTD_NAND_EMBEDDEDECC
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---help---
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Some NAND devices have internal, embedded ECC function.
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endchoice # NAND ECC type
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# CS0 cannot support NAND
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# choice
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# prompt "NAND ECC type"
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# default SAMA5_EBICS0_ECCNONE
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# depends on SAMA5_EBICS0_NAND
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#
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# config SAMA5_EBICS0_ECCNONE
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# bool "No ECC"
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# ---help---
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# Only raw transfers to/from NAND are supported
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#
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# config SAMA5_EBICS0_SWECC
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# bool "Software ECC"
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# depends on MTD_NAND_SWECC
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# ---help---
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# ECC is performed by higher level software logic
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#
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# config SAMA5_EBICS0_PMECC
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# bool "NAND H/W PMECC Support"
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# depends on MTD_NAND_HWECC
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# select SAMA5_HAVE_PMECC
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# ---help---
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# Enable hardware assisted support for ECC calculations
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#
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# config SAMA5_EBICS0_CHIPECC
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# bool "Embedded chip ECC"
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# depends on MTD_NAND_EMBEDDEDECC
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# ---help---
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# Some NAND devices have internal, embedded ECC function.
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#
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# endchoice # NAND ECC type
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endif # SAMA5_EBICS0
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config SAMA5_EBICS1
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@ -3121,44 +3123,46 @@ config SAMA5_EBICS1_LCD
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config SAMA5_EBICS1_NOR
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bool "NOR Flash"
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config SAMA5_EBICS1_NAND
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bool "NAND Flash"
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select MTD
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select MTD_NAND
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select SAMA5_HAVE_NAND
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# CS1 cannot support NAND
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# config SAMA5_EBICS1_NAND
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# bool "NAND Flash"
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# select MTD
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# select MTD_NAND
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# select SAMA5_HAVE_NAND
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endchoice # CS1 Memory Type
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choice
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prompt "NAND ECC type"
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default SAMA5_EBICS1_ECCNONE
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depends on SAMA5_EBICS1_NAND
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config SAMA5_EBICS1_ECCNONE
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bool "No ECC"
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---help---
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Only raw transfers to/from NAND are supported
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config SAMA5_EBICS1_SWECC
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bool "Software ECC"
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depends on MTD_NAND_SWECC
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---help---
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ECC is performed by higher level software logic
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config SAMA5_EBICS1_PMECC
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bool "NAND H/W PMECC Support"
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depends on MTD_NAND_HWECC
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select SAMA5_HAVE_PMECC
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---help---
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Enable hardware assisted support for ECC calculations
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config SAMA5_EBICS1_CHIPECC
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bool "Embedded chip ECC"
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depends on MTD_NAND_EMBEDDEDECC
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---help---
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Some NAND devices have internal, embedded ECC function.
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endchoice # NAND ECC type
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# CS1 cannot support NAND
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# choice
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# prompt "NAND ECC type"
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# default SAMA5_EBICS1_ECCNONE
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# depends on SAMA5_EBICS1_NAND
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#
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# config SAMA5_EBICS1_ECCNONE
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# bool "No ECC"
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# ---help---
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# Only raw transfers to/from NAND are supported
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#
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# config SAMA5_EBICS1_SWECC
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# bool "Software ECC"
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# depends on MTD_NAND_SWECC
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# ---help---
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# ECC is performed by higher level software logic
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#
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# config SAMA5_EBICS1_PMECC
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# bool "NAND H/W PMECC Support"
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# depends on MTD_NAND_HWECC
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# select SAMA5_HAVE_PMECC
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# ---help---
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# Enable hardware assisted support for ECC calculations
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#
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# config SAMA5_EBICS1_CHIPECC
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# bool "Embedded chip ECC"
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# depends on MTD_NAND_EMBEDDEDECC
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# ---help---
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# Some NAND devices have internal, embedded ECC function.
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#
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# endchoice # NAND ECC type
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endif # SAMA5_EBICS1
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config SAMA5_EBICS2
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@ -3204,44 +3208,46 @@ config SAMA5_EBICS2_LCD
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config SAMA5_EBICS2_NOR
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bool "NOR Flash"
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config SAMA5_EBICS2_NAND
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bool "NAND Flash"
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select MTD
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select MTD_NAND
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select SAMA5_HAVE_NAND
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# CS2 cannot support NAND
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# config SAMA5_EBICS2_NAND
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# bool "NAND Flash"
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# select MTD
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# select MTD_NAND
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# select SAMA5_HAVE_NAND
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endchoice # CS2 Memory Type
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choice
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prompt "NAND ECC type"
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default SAMA5_EBICS2_ECCNONE
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depends on SAMA5_EBICS2_NAND
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config SAMA5_EBICS2_ECCNONE
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bool "No ECC"
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---help---
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Only raw transfers to/from NAND are supported
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config SAMA5_EBICS2_SWECC
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bool "Software ECC"
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depends on MTD_NAND_SWECC
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---help---
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ECC is performed by higher level software logic
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config SAMA5_EBICS2_PMECC
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bool "NAND H/W PMECC Support"
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depends on MTD_NAND_HWECC
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select SAMA5_HAVE_PMECC
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---help---
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Enable hardware assisted support for ECC calculations
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config SAMA5_EBICS2_CHIPECC
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bool "Embedded chip ECC"
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depends on MTD_NAND_EMBEDDEDECC
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---help---
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Some NAND devices have internal, embedded ECC function.
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endchoice # NAND ECC type
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# CS2 cannot support NAND
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# choice
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# prompt "NAND ECC type"
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# default SAMA5_EBICS2_ECCNONE
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# depends on SAMA5_EBICS2_NAND
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#
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# config SAMA5_EBICS2_ECCNONE
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# bool "No ECC"
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# ---help---
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# Only raw transfers to/from NAND are supported
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#
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# config SAMA5_EBICS2_SWECC
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# bool "Software ECC"
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# depends on MTD_NAND_SWECC
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# ---help---
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# ECC is performed by higher level software logic
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#
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# config SAMA5_EBICS2_PMECC
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# bool "NAND H/W PMECC Support"
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# depends on MTD_NAND_HWECC
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# select SAMA5_HAVE_PMECC
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# ---help---
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# Enable hardware assisted support for ECC calculations
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#
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# config SAMA5_EBICS2_CHIPECC
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# bool "Embedded chip ECC"
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# depends on MTD_NAND_EMBEDDEDECC
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# ---help---
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# Some NAND devices have internal, embedded ECC function.
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#
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# endchoice # NAND ECC type
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endif # SAMA5_EBICS2
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config SAMA5_EBICS3
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@ -85,6 +85,11 @@
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#define NANDECC_PMECC (NANDECC_HWECC + 1)
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/* Per NAND bank ECC selections */
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/* Only CS3 can support NAND. The rest is a fantasy */
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# undef CONFIG_SAMA5_EBICS0_NAND
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# undef CONFIG_SAMA5_EBICS1_NAND
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# undef CONFIG_SAMA5_EBICS2_NAND
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#if defined(CONFIG_SAMA5_EBICS0_NAND)
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# if defined(CONFIG_SAMA5_EBICS0_ECCNONE)
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