diff options
| -rw-r--r-- | host/arch/arm/lib/crossystem_arch.c | 14 | ||||
| -rw-r--r-- | host/arch/x86/lib/crossystem_arch.c | 7 |
2 files changed, 16 insertions, 5 deletions
diff --git a/host/arch/arm/lib/crossystem_arch.c b/host/arch/arm/lib/crossystem_arch.c index f0f7ed0a..2534221e 100644 --- a/host/arch/arm/lib/crossystem_arch.c +++ b/host/arch/arm/lib/crossystem_arch.c @@ -19,6 +19,7 @@ #include "vboot_common.h" #include "vboot_nvstorage.h" #include "host_common.h" +#include "crossystem.h" #include "crossystem_arch.h" #define MOSYS_PATH "/usr/sbin/mosys" @@ -503,13 +504,18 @@ VbSharedDataHeader *VbSharedDataRead(void) { } int VbGetArchPropertyInt(const char* name) { - if (!strcasecmp(name, "fmap_base")) + if (!strcasecmp(name, "fmap_base")) { return ReadFdtInt("fmap-offset"); - else if (!strcasecmp(name, "devsw_cur")) + } else if (!strcasecmp(name, "devsw_cur")) { + /* Systems with virtual developer switches return at-boot value */ + int flags = VbGetSystemPropertyInt("vdat_flags"); + if ((flags != -1) && (flags & VBSD_HONOR_VIRT_DEV_SWITCH)) + return VbGetSystemPropertyInt("devsw_boot"); + return VbGetVarGpio("developer-switch"); - else if (!strcasecmp(name, "recoverysw_cur")) + } else if (!strcasecmp(name, "recoverysw_cur")) { return VbGetVarGpio("recovery-switch"); - else if (!strcasecmp(name, "wpsw_cur")) { + } else if (!strcasecmp(name, "wpsw_cur")) { int value; /* Try finding the GPIO through the chromeos_arm platform device first. */ value = VbGetPlatformGpioStatus("write-protect"); diff --git a/host/arch/x86/lib/crossystem_arch.c b/host/arch/x86/lib/crossystem_arch.c index 448a8ffa..23a3bcec 100644 --- a/host/arch/x86/lib/crossystem_arch.c +++ b/host/arch/x86/lib/crossystem_arch.c @@ -595,7 +595,12 @@ int VbGetArchPropertyInt(const char* name) { /* Switch positions */ if (!strcasecmp(name,"devsw_cur")) { - value = ReadGpio(GPIO_SIGNAL_TYPE_DEV); + /* Systems with virtual developer switches return at-boot value */ + int flags = VbGetSystemPropertyInt("vdat_flags"); + if ((flags != -1) && (flags & VBSD_HONOR_VIRT_DEV_SWITCH)) + value = VbGetSystemPropertyInt("devsw_boot"); + else + value = ReadGpio(GPIO_SIGNAL_TYPE_DEV); } else if (!strcasecmp(name,"recoverysw_cur")) { value = ReadGpio(GPIO_SIGNAL_TYPE_RECOVERY); } else if (!strcasecmp(name,"wpsw_cur")) { |