diff options
Diffstat (limited to 'nuttx/arch/arm/src/sama5/Kconfig')
| -rw-r--r-- | nuttx/arch/arm/src/sama5/Kconfig | 40 |
1 files changed, 38 insertions, 2 deletions
diff --git a/nuttx/arch/arm/src/sama5/Kconfig b/nuttx/arch/arm/src/sama5/Kconfig index 8de20d733..52630d7f4 100644 --- a/nuttx/arch/arm/src/sama5/Kconfig +++ b/nuttx/arch/arm/src/sama5/Kconfig @@ -335,8 +335,44 @@ config SAMA5_HSMCI_REGDEBUG endmenu # HSMCI device driver options endif # SAMA5_HSMCI0 || SAMA5_HSMCI1 || SAMA5_HSMCI2 +if SAMA5_UDPHS +menu "USB High Speed Device Controller driver (DCD) options" + +config UDPHS_SCATTERGATHER + bool + default n + ---help--- + Scatter gather DMA is not yet supported + +config SAMA5_UDPHS_NDTDS + int "Number of UDPHS DMA transfer descriptors" + default 9 + depends on UDPHS_SCATTERGATHER + ---help--- + DMA tranfer descriptors are allocated in a pool at boot time. This + setting provides the number of DMA transfer descriptors to be + allocated. + +config SAMA5_UDPHS_PREALLOCATE + bool "Pre-allocate DMA transfer descriptors" + default y + depends on UDPHS_SCATTERGATHER + ---help--- + If this option is selected then DMA tranfer descriptors will be + pre-allocated in .bss. Otherwise, the descriptors will be allocated + at start-up time with kmalloc(). This might be important if a larger + memory pool is available after startup. + +config SAMA5_UDPHS_REGDEBUG + bool "Enable low-level UPPHS register debug" + default n + depends on DEBUG + +endmenu # USB High Speed Host Device driver (DCD) options +endif # SAMA5_UDPHS + if SAMA5_UHPHS -menu "USB High Speed Host device driver options" +menu "USB High Speed Host Controller driver (HCD) options" config SAMA5_OHCI bool "Full/low speed OHCI support" @@ -436,7 +472,7 @@ config SAMA5_UHPHS_RHPORT3 endif # SAMA5_OHCI || SAMA5_EHCI -endmenu # USB High Speed Host driver option +endmenu # USB High Speed Host Controller driver (HCD) options endif # SAMA5_UHPHS menu "External Memory Configuration" |