regmap: Add endianness support

[oweals/u-boot.git] / drivers / timer / Kconfig

diff --git a/drivers/timer/Kconfig b/drivers/timer/Kconfig
index 6305bbf01cde236a721200cc200a2e0906949b63..d0cfc3530664b2151cc70387b97d6a7988d4b21c 100644 (file)
--- a/drivers/timer/Kconfig
+++ b/drivers/timer/Kconfig
@@ -30,6 +30,9 @@ config TPL_TIMER
 config TIMER_EARLY
        bool "Allow timer to be used early in U-Boot"
        depends on TIMER
 config TIMER_EARLY
        bool "Allow timer to be used early in U-Boot"
        depends on TIMER

+       # initr_bootstage() requires a timer and is called before initr_dm()
+       # so only the early timer is available
+       default y if X86 && BOOTSTAGE

        help
          In some cases the timer must be accessible before driver model is
          active. Examples include when using CONFIG_TRACE to trace U-Boot's
        help
          In some cases the timer must be accessible before driver model is
          active. Examples include when using CONFIG_TRACE to trace U-Boot's


@@ -37,6 +40,12 @@ config TIMER_EARLY
          use an early timer. These functions must be supported by your timer
          driver: timer_early_get_count() and timer_early_get_rate().
 
          use an early timer. These functions must be supported by your timer
          driver: timer_early_get_count() and timer_early_get_rate().
 

+config AG101P_TIMER
+       bool "AG101P timer support"
+       depends on TIMER && NDS32
+       help
+         Select this to enable a timer for AG01P devices.
+

 config ALTERA_TIMER
        bool "Altera timer support"
        depends on TIMER
 config ALTERA_TIMER
        bool "Altera timer support"
        depends on TIMER


@@ -44,6 +53,34 @@ config ALTERA_TIMER
          Select this to enable a timer for Altera devices. Please find
          details on the "Embedded Peripherals IP User Guide" of Altera.
 
          Select this to enable a timer for Altera devices. Please find
          details on the "Embedded Peripherals IP User Guide" of Altera.
 

+config ARC_TIMER
+       bool "ARC timer support"
+       depends on TIMER && ARC && CLK
+       help
+         Select this to enable built-in ARC timers.
+         ARC cores may have up to 2 built-in timers: timer0 and timer1,
+         usually at least one of them exists. Either of them is supported
+         in U-Boot.
+
+config AST_TIMER
+       bool "Aspeed ast2400/ast2500 timer support"
+       depends on TIMER
+       default y if ARCH_ASPEED
+       help
+         Select this to enable timer for Aspeed ast2400/ast2500 devices.
+         This is a simple sys timer driver, it is compatible with lib/time.c,
+         but does not support any interrupts. Even though SoC has 8 hardware
+         counters, they are all treated as a single device by this driver.
+         This is mostly because they all share several registers which
+         makes it difficult to completely separate them.
+
+config ATCPIT100_TIMER
+       bool "ATCPIT100 timer support"
+       depends on TIMER
+       help
+         Select this to enable a ATCPIT100 timer which will be embedded
+         in AE3XX, AE250 boards.
+

 config ATMEL_PIT_TIMER
        bool "Atmel periodic interval timer support"
        depends on TIMER
 config ATMEL_PIT_TIMER
        bool "Atmel periodic interval timer support"
        depends on TIMER


@@ -52,18 +89,36 @@ config ATMEL_PIT_TIMER
          it is designed to offer maximum accuracy and efficient management,
          even for systems with long response time.
 
          it is designed to offer maximum accuracy and efficient management,
          even for systems with long response time.
 

-config SANDBOX_TIMER
-       bool "Sandbox timer support"
-       depends on SANDBOX && TIMER
+config CADENCE_TTC_TIMER
+       bool "Cadence TTC (Triple Timer Counter)"
+       depends on TIMER

        help
        help

-         Select this to enable an emulated timer for sandbox. It gets
-         time from host os.
+         Enables support for the cadence ttc driver. This driver is present
+         on Xilinx Zynq and ZynqMP SoCs.

 
 

-config X86_TSC_TIMER
-       bool "x86 Time-Stamp Counter (TSC) timer support"
-       depends on TIMER && X86
+config DESIGNWARE_APB_TIMER
+       bool "Designware APB Timer"
+       depends on TIMER

        help
        help

-         Select this to enable Time-Stamp Counter (TSC) timer for x86.
+         Enables support for the Designware APB Timer driver. This timer is
+         present on Altera SoCFPGA SoCs.
+
+config MPC83XX_TIMER
+       bool "MPC83xx timer support"
+       depends on TIMER
+       help
+         Select this to enable support for the timer found on
+         devices based on the MPC83xx family of SoCs.
+
+config X86_TSC_TIMER_EARLY_FREQ
+       int "x86 TSC timer frequency in MHz when used as the early timer"
+       depends on X86_TSC_TIMER
+       default 1000
+       help
+         Sets the estimated CPU frequency in MHz when TSC is used as the
+         early timer and the frequency can neither be calibrated via some
+         hardware ways, nor got from device tree at the time when device
+         tree is not available yet.

 
 config OMAP_TIMER
        bool "Omap timer support"
 
 config OMAP_TIMER
        bool "Omap timer support"


@@ -71,17 +126,19 @@ config OMAP_TIMER
        help
          Select this to enable an timer for Omap devices.
 
        help
          Select this to enable an timer for Omap devices.
 

-config AST_TIMER
-       bool "Aspeed ast2400/ast2500 timer support"
+config ROCKCHIP_TIMER
+       bool "Rockchip timer support"

        depends on TIMER
        depends on TIMER

-       default y if ARCH_ASPEED

        help
        help

-         Select this to enable timer for Aspeed ast2400/ast2500 devices.
-         This is a simple sys timer driver, it is compatible with lib/time.c,
-         but does not support any interrupts. Even though SoC has 8 hardware
-         counters, they are all treated as a single device by this driver.
-         This is mostly because they all share several registers which
-         makes it difficult to completely separate them.
+         Select this to enable support for the timer found on
+         Rockchip devices.
+
+config SANDBOX_TIMER
+       bool "Sandbox timer support"
+       depends on SANDBOX && TIMER
+       help
+         Select this to enable an emulated timer for sandbox. It gets
+         time from host os.

 
 config STI_TIMER
        bool "STi timer support"
 
 config STI_TIMER
        bool "STi timer support"


@@ -90,32 +147,17 @@ config STI_TIMER
        help
          Select this to enable a timer for STi devices.
 
        help
          Select this to enable a timer for STi devices.
 

-config ARC_TIMER
-       bool "ARC timer support"
-       depends on TIMER && ARC && CLK
-       help
-         Select this to enable built-in ARC timers.
-         ARC cores may have up to 2 built-in timers: timer0 and timer1,
-         usually at least one of them exists. Either of them is supported
-         in U-Boot.
-
-config AG101P_TIMER
-       bool "AG101P timer support"
-       depends on TIMER && NDS32
-       help
-         Select this to enable a timer for AG01P devices.
-
-config AE3XX_TIMER
-       bool "AE3XX timer support"
-       depends on TIMER && NDS32
-       help
-         Select this to enable a timer for AE3XX devices.
-
-config ROCKCHIP_TIMER
-        bool "Rockchip timer support"
+config STM32_TIMER
+       bool "STM32 timer support"

        depends on TIMER
        help
          Select this to enable support for the timer found on
        depends on TIMER
        help
          Select this to enable support for the timer found on

-         Rockchip devices.
+         STM32 devices.
+
+config X86_TSC_TIMER
+       bool "x86 Time-Stamp Counter (TSC) timer support"
+       depends on TIMER && X86
+       help
+         Select this to enable Time-Stamp Counter (TSC) timer for x86.

 
 endmenu
 
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