202 lines
4.9 KiB
Plaintext
202 lines
4.9 KiB
Plaintext
# arch/arm/plat-s3c/Kconfig
|
|
#
|
|
# Copyright 2007 Simtec Electronics
|
|
#
|
|
# Licensed under GPLv2
|
|
|
|
config PLAT_S3C
|
|
bool
|
|
depends on ARCH_S3C2410 || ARCH_S3C24A0 || ARCH_S3C64XX
|
|
default y
|
|
select NO_IOPORT
|
|
help
|
|
Base platform code for any Samsung S3C device
|
|
|
|
# low-level serial option nodes
|
|
|
|
if PLAT_S3C
|
|
|
|
config CPU_LLSERIAL_S3C2410_ONLY
|
|
bool
|
|
default y if CPU_LLSERIAL_S3C2410 && !CPU_LLSERIAL_S3C2440
|
|
|
|
config CPU_LLSERIAL_S3C2440_ONLY
|
|
bool
|
|
default y if CPU_LLSERIAL_S3C2440 && !CPU_LLSERIAL_S3C2410
|
|
|
|
config CPU_LLSERIAL_S3C2410
|
|
bool
|
|
help
|
|
Selected if there is an S3C2410 (or register compatible) serial
|
|
low-level implementation needed
|
|
|
|
config CPU_LLSERIAL_S3C2440
|
|
bool
|
|
help
|
|
Selected if there is an S3C2440 (or register compatible) serial
|
|
low-level implementation needed
|
|
|
|
# boot configurations
|
|
|
|
comment "Boot options"
|
|
|
|
config S3C_BOOT_WATCHDOG
|
|
bool "S3C Initialisation watchdog"
|
|
depends on S3C2410_WATCHDOG
|
|
help
|
|
Say y to enable the watchdog during the kernel decompression
|
|
stage. If the kernel fails to uncompress, then the watchdog
|
|
will trigger a reset and the system should restart.
|
|
|
|
config S3C_BOOT_ERROR_RESET
|
|
bool "S3C Reboot on decompression error"
|
|
help
|
|
Say y here to use the watchdog to reset the system if the
|
|
kernel decompressor detects an error during decompression.
|
|
|
|
config S3C_BOOT_UART_FORCE_FIFO
|
|
bool "Force UART FIFO on during boot process"
|
|
default y
|
|
help
|
|
Say Y here to force the UART FIFOs on during the kernel
|
|
uncompressor
|
|
|
|
comment "Power management"
|
|
|
|
config S3C2410_PM_DEBUG
|
|
bool "S3C2410 PM Suspend debug"
|
|
depends on PM
|
|
help
|
|
Say Y here if you want verbose debugging from the PM Suspend and
|
|
Resume code. See <file:Documentation/arm/Samsung-S3C24XX/Suspend.txt>
|
|
for more information.
|
|
|
|
config S3C_PM_DEBUG_LED_SMDK
|
|
bool "SMDK LED suspend/resume debugging"
|
|
depends on PM && (MACH_SMDK6410)
|
|
help
|
|
Say Y here to enable the use of the SMDK LEDs on the baseboard
|
|
for debugging of the state of the suspend and resume process.
|
|
|
|
Note, this currently only works for S3C64XX based SMDK boards.
|
|
|
|
config S3C2410_PM_CHECK
|
|
bool "S3C2410 PM Suspend Memory CRC"
|
|
depends on PM && CRC32
|
|
help
|
|
Enable the PM code's memory area checksum over sleep. This option
|
|
will generate CRCs of all blocks of memory, and store them before
|
|
going to sleep. The blocks are then checked on resume for any
|
|
errors.
|
|
|
|
Note, this can take several seconds depending on memory size
|
|
and CPU speed.
|
|
|
|
See <file:Documentation/arm/Samsung-S3C24XX/Suspend.txt>
|
|
|
|
config S3C2410_PM_CHECK_CHUNKSIZE
|
|
int "S3C2410 PM Suspend CRC Chunksize (KiB)"
|
|
depends on PM && S3C2410_PM_CHECK
|
|
default 64
|
|
help
|
|
Set the chunksize in Kilobytes of the CRC for checking memory
|
|
corruption over suspend and resume. A smaller value will mean that
|
|
the CRC data block will take more memory, but wil identify any
|
|
faults with better precision.
|
|
|
|
See <file:Documentation/arm/Samsung-S3C24XX/Suspend.txt>
|
|
|
|
config S3C_LOWLEVEL_UART_PORT
|
|
int "S3C UART to use for low-level messages"
|
|
default 0
|
|
help
|
|
Choice of which UART port to use for the low-level messages,
|
|
such as the `Uncompressing...` at start time. The value of
|
|
this configuration should be between zero and two. The port
|
|
must have been initialised by the boot-loader before use.
|
|
|
|
# options for gpiolib support
|
|
|
|
config S3C_GPIO_SPACE
|
|
int "Space between gpio banks"
|
|
default 0
|
|
help
|
|
Add a number of spare GPIO entries between each bank for debugging
|
|
purposes. This allows any problems where an counter overflows from
|
|
one bank to another to be caught, at the expense of using a little
|
|
more memory.
|
|
|
|
config S3C_GPIO_TRACK
|
|
bool
|
|
help
|
|
Internal configuration option to enable the s3c specific gpio
|
|
chip tracking if the platform requires it.
|
|
|
|
config S3C_GPIO_PULL_UPDOWN
|
|
bool
|
|
help
|
|
Internal configuration to enable the correct GPIO pull helper
|
|
|
|
config S3C_GPIO_PULL_DOWN
|
|
bool
|
|
help
|
|
Internal configuration to enable the correct GPIO pull helper
|
|
|
|
config S3C_GPIO_PULL_UP
|
|
bool
|
|
help
|
|
Internal configuration to enable the correct GPIO pull helper
|
|
|
|
config S3C_GPIO_CFG_S3C24XX
|
|
bool
|
|
help
|
|
Internal configuration to enable S3C24XX style GPIO configuration
|
|
functions.
|
|
|
|
config S3C_GPIO_CFG_S3C64XX
|
|
bool
|
|
help
|
|
Internal configuration to enable S3C64XX style GPIO configuration
|
|
functions.
|
|
|
|
# DMA
|
|
|
|
config S3C_DMA
|
|
bool
|
|
help
|
|
Internal configuration for S3C DMA core
|
|
|
|
# device definitions to compile in
|
|
|
|
config S3C_DEV_HSMMC
|
|
bool
|
|
help
|
|
Compile in platform device definitions for HSMMC code
|
|
|
|
config S3C_DEV_HSMMC1
|
|
bool
|
|
help
|
|
Compile in platform device definitions for HSMMC channel 1
|
|
|
|
config S3C_DEV_I2C1
|
|
bool
|
|
help
|
|
Compile in platform device definitions for I2C channel 1
|
|
|
|
config S3C_DEV_FB
|
|
bool
|
|
help
|
|
Compile in platform device definition for framebuffer
|
|
|
|
config S3C_DEV_USB_HOST
|
|
bool
|
|
help
|
|
Compile in platform device definition for USB host.
|
|
|
|
config S3C_DEV_USB_HSOTG
|
|
bool
|
|
help
|
|
Compile in platform device definition for USB high-speed OtG
|
|
|
|
endif
|