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SAM4L: Add logic to enable selected peripherals on power up; Extend configuration so that each peripheral can be selected -- even though the drivers are not yet implemented

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This commit is contained in:
Gregory Nutt 2013-06-07 14:59:33 -06:00
parent 6ca2782d99
commit 63c8b4353e
2 changed files with 85 additions and 10 deletions
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54
configs/sam4l-xplained/README.txt
View File

@ -329,15 +329,61 @@ SAM4L Xplained Pro-specific Configuration Options
Individual subsystems can be enabled:
CONFIG_SAM34_DMA
CONFIG_SAM34_HSMCI
CONFIG_SAM34_NAND
CPU
---
CONFIG_SAM34_OCD
HSB
---
CONFIG_SAM34_APBA
CONFIG_SAM34_AESA
PBA
---
CONFIG_SAM34_IISC
CONFIG_SAM34_SPI
CONFIG_SAM34_UART
CONFIG_SAM34_TC0
CONFIG_SAM34_TC1
CONFIG_SAM34_TWIM0
CONFIG_SAM34_TWIS0
CONFIG_SAM34_TWIM1
CONFIG_SAM34_TWIS1
CONFIG_SAM34_USART0
CONFIG_SAM34_USART1
CONFIG_SAM34_USART2
CONFIG_SAM34_USART3
CONFIG_SAM34_ADCIFE
CONFIG_SAM34_DACC
CONFIG_SAM34_ACIFC
CONFIG_SAM34_GLOC
CONFIG_SAM34_ABDACB
CONFIG_SAM34_TRNG
CONFIG_SAM34_PARC
CONFIG_SAM34_CATB
CONFIG_SAM34_TWIM2
CONFIG_SAM34_TWIM3
CONFIG_SAM34_LCDCA
PBB
---
CONFIG_SAM34_HRAMC1
CONFIG_SAM34_HMATRIX
CONFIG_SAM34_PDCA
CONFIG_SAM34_CRCCU
CONFIG_SAM34_USBC
CONFIG_SAM34_PEVC
PBC
---
CONFIG_SAM34_CHIPID
CONFIG_SAM34_FREQM
PBD
---
CONFIG_SAM34_AST
CONFIG_SAM34_WDT
CONFIG_SAM34_EIC
CONFIG_SAM34_PICOUART
Some subsystems can be configured to operate in different ways. The drivers
need to know how to configure the subsystem.

41
configs/sam4l-xplained/ostest/defconfig
View File

@ -127,18 +127,47 @@ CONFIG_ARCH_CHIP_SAM4L=y
# AT91SAM3 Peripheral Support
#
CONFIG_SAM_PICOCACHE=y
# CONFIG_SAM34_DMA is not set
# CONFIG_SAM34_NAND is not set
# CONFIG_SAM34_HSMCI is not set
# CONFIG_SAM34_UART is not set
# CONFIG_SAM34_OCD is not set
# CONFIG_SAM34_APBA is not set
# CONFIG_SAM34_AESA is not set
# CONFIG_SAM34_IISC is not set
# CONFIG_SAM34_SPI is not set
# CONFIG_SAM34_TC0 is not set
# CONFIG_SAM34_TC1 is not set
# CONFIG_SAM34_TWIM0 is not set
# CONFIG_SAM34_TWIS0 is not set
# CONFIG_SAM34_TWIM1 is not set
# CONFIG_SAM34_TWIS1 is not set
# CONFIG_SAM34_TWIM2 is not set
# CONFIG_SAM34_TWIM3 is not set
# CONFIG_SAM34_PICOUART is not set
# CONFIG_SAM34_USART0 is not set
CONFIG_SAM34_USART1=y
# CONFIG_SAM34_USART2 is not set
# CONFIG_SAM34_USART3 is not set
# CONFIG_SAM34_SPI is not set
# CONFIG_SAM34_ADCIFE is not set
# CONFIG_SAM34_DACC is not set
# CONFIG_SAM34_ACIFC is not set
# CONFIG_SAM34_GLOC is not set
# CONFIG_SAM34_ABDACB is not set
# CONFIG_SAM34_TRNG is not set
# CONFIG_SAM34_PARC is not set
# CONFIG_SAM34_CATB is not set
# CONFIG_SAM34_LCDCA is not set
# CONFIG_SAM34_HRAMC1 is not set
# CONFIG_SAM34_HMATRIX is not set
# CONFIG_SAM34_PDCA is not set
# CONFIG_SAM34_CRCCU is not set
# CONFIG_SAM34_USBC is not set
# CONFIG_SAM34_PEVC is not set
# CONFIG_SAM34_CHIPID is not set
# CONFIG_SAM34_FREQM is not set
# CONFIG_SAM34_AST is not set
# CONFIG_SAM34_WDT is not set
# CONFIG_SAM34_EIC is not set
#
# AT91SAM3 UART Configuration
# AT91SAM3/4 USART Configuration
#
CONFIG_USART1_ISUART=y