mirror of https://gitee.com/openkylin/linux.git
97 lines
2.3 KiB
Plaintext
97 lines
2.3 KiB
Plaintext
# Copyright 2007 Simtec Electronics
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#
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# Licensed under GPLv2
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config PLAT_S3C
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bool
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depends on ARCH_S3C2410 || ARCH_S3C24A0 || ARCH_S3C64XX
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default y
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select NO_IOPORT
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help
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Base platform code for any Samsung S3C device
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# low-level serial option nodes
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if PLAT_S3C
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config CPU_LLSERIAL_S3C2410_ONLY
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bool
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default y if CPU_LLSERIAL_S3C2410 && !CPU_LLSERIAL_S3C2440
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config CPU_LLSERIAL_S3C2440_ONLY
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bool
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default y if CPU_LLSERIAL_S3C2440 && !CPU_LLSERIAL_S3C2410
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config CPU_LLSERIAL_S3C2410
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bool
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help
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Selected if there is an S3C2410 (or register compatible) serial
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low-level implementation needed
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config CPU_LLSERIAL_S3C2440
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bool
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help
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Selected if there is an S3C2440 (or register compatible) serial
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low-level implementation needed
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# boot configurations
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comment "Boot options"
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config S3C_BOOT_WATCHDOG
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bool "S3C Initialisation watchdog"
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depends on S3C2410_WATCHDOG
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help
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Say y to enable the watchdog during the kernel decompression
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stage. If the kernel fails to uncompress, then the watchdog
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will trigger a reset and the system should restart.
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config S3C_BOOT_ERROR_RESET
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bool "S3C Reboot on decompression error"
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help
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Say y here to use the watchdog to reset the system if the
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kernel decompressor detects an error during decompression.
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config S3C_BOOT_UART_FORCE_FIFO
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bool "Force UART FIFO on during boot process"
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default y
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help
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Say Y here to force the UART FIFOs on during the kernel
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uncompressor
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config S3C_LOWLEVEL_UART_PORT
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int "S3C UART to use for low-level messages"
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default 0
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help
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Choice of which UART port to use for the low-level messages,
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such as the `Uncompressing...` at start time. The value of
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this configuration should be between zero and two. The port
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must have been initialised by the boot-loader before use.
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# options for gpiolib support
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config S3C_GPIO_SPACE
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int "Space between gpio banks"
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default 0
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help
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Add a number of spare GPIO entries between each bank for debugging
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purposes. This allows any problems where an counter overflows from
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one bank to another to be caught, at the expense of using a little
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more memory.
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config S3C_GPIO_TRACK
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bool
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help
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Internal configuration option to enable the s3c specific gpio
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chip tracking if the platform requires it.
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# DMA
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config S3C_DMA
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bool
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help
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Internal configuration for S3C DMA core
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endif
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