1menu "Hardware Spinlock Support" 2 3config DM_HWSPINLOCK 4 bool "Enable U-Boot hardware spinlock support" 5 help 6 This option enables U-Boot hardware spinlock support 7 8config HWSPINLOCK_SANDBOX 9 bool "Enable Hardware Spinlock support for Sandbox" 10 depends on SANDBOX && DM_HWSPINLOCK 11 help 12 Enable hardware spinlock support in Sandbox. This is a dummy device that 13 can be probed and support all the methods of HWSPINLOCK, but does not 14 really do anything. 15 16config HWSPINLOCK_STM32 17 bool "Enable Hardware Spinlock support for STM32" 18 depends on ARCH_STM32MP && DM_HWSPINLOCK 19 help 20 Enable hardware spinlock support in STM32MP. Hardware spinlocks are 21 hardware mutex which provide a synchronisation mechanism for the 22 various processors on the SoC. 23 24endmenu 25