| xj | b04a402 | 2021-11-25 15:01:52 +0800 | [diff] [blame] | 1 | # SPDX-License-Identifier: GPL-2.0 |
| 2 | # |
| 3 | # Generic HWSPINLOCK framework |
| 4 | # |
| 5 | |
| 6 | menuconfig HWSPINLOCK |
| 7 | bool "Hardware Spinlock drivers" |
| 8 | |
| 9 | config HWSPINLOCK_OMAP |
| 10 | tristate "OMAP Hardware Spinlock device" |
| 11 | depends on HWSPINLOCK |
| 12 | depends on ARCH_OMAP4 || SOC_OMAP5 || SOC_DRA7XX || SOC_AM33XX || SOC_AM43XX |
| 13 | help |
| 14 | Say y here to support the OMAP Hardware Spinlock device (firstly |
| 15 | introduced in OMAP4). |
| 16 | |
| 17 | If unsure, say N. |
| 18 | |
| 19 | config HWSPINLOCK_QCOM |
| 20 | tristate "Qualcomm Hardware Spinlock device" |
| 21 | depends on HWSPINLOCK |
| 22 | depends on ARCH_QCOM |
| 23 | select MFD_SYSCON |
| 24 | help |
| 25 | Say y here to support the Qualcomm Hardware Mutex functionality, which |
| 26 | provides a synchronisation mechanism for the various processors on |
| 27 | the SoC. |
| 28 | |
| 29 | If unsure, say N. |
| 30 | |
| 31 | config HWSPINLOCK_SIRF |
| 32 | tristate "SIRF Hardware Spinlock device" |
| 33 | depends on HWSPINLOCK |
| 34 | depends on ARCH_SIRF |
| 35 | help |
| 36 | Say y here to support the SIRF Hardware Spinlock device, which |
| 37 | provides a synchronisation mechanism for the various processors |
| 38 | on the SoC. |
| 39 | |
| 40 | It's safe to say n here if you're not interested in SIRF hardware |
| 41 | spinlock or just want a bare minimum kernel. |
| 42 | |
| 43 | config HWSPINLOCK_SPRD |
| 44 | tristate "SPRD Hardware Spinlock device" |
| 45 | depends on ARCH_SPRD |
| 46 | depends on HWSPINLOCK |
| 47 | help |
| 48 | Say y here to support the SPRD Hardware Spinlock device. |
| 49 | |
| 50 | If unsure, say N. |
| 51 | |
| 52 | config HSEM_U8500 |
| 53 | tristate "STE Hardware Semaphore functionality" |
| 54 | depends on HWSPINLOCK |
| 55 | depends on ARCH_U8500 |
| 56 | help |
| 57 | Say y here to support the STE Hardware Semaphore functionality, which |
| 58 | provides a synchronisation mechanism for the various processor on the |
| 59 | SoC. |
| 60 | |
| 61 | If unsure, say N. |