diff options
Diffstat (limited to 'target/linux/brcm2708/patches-4.14/950-0302-firmware-raspberrypi-Add-two-new-messages.patch')
| -rw-r--r-- | target/linux/brcm2708/patches-4.14/950-0302-firmware-raspberrypi-Add-two-new-messages.patch | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/target/linux/brcm2708/patches-4.14/950-0302-firmware-raspberrypi-Add-two-new-messages.patch b/target/linux/brcm2708/patches-4.14/950-0302-firmware-raspberrypi-Add-two-new-messages.patch new file mode 100644 index 0000000000..e7684cbd50 --- /dev/null +++ b/target/linux/brcm2708/patches-4.14/950-0302-firmware-raspberrypi-Add-two-new-messages.patch @@ -0,0 +1,28 @@ +From 9337adb131fdee07328d8686cdb6b5e2a885baa0 Mon Sep 17 00:00:00 2001 +From: Phil Elwell <phil@raspberrypi.org> +Date: Sat, 12 May 2018 21:23:00 +0100 +Subject: [PATCH 302/454] firmware/raspberrypi: Add two new messages + +RPI_FIRMWARE_GET_CLOCK_MEASURED is similar to RPI_FIRMWARE_GET_CLOCK, +except that it uses a hardware feature to count the clock pulses to +measure the real clock speed. + +RPI_FIRMWARE_NOTIFY_REBOOT informs the firmware that the OS is about to +reboot, allowing it to make any necessary adjustments. + +Signed-off-by: Phil Elwell <phil@raspberrypi.org> +--- + include/soc/bcm2835/raspberrypi-firmware.h | 2 ++ + 1 file changed, 2 insertions(+) + +--- a/include/soc/bcm2835/raspberrypi-firmware.h ++++ b/include/soc/bcm2835/raspberrypi-firmware.h +@@ -78,6 +78,8 @@ enum rpi_firmware_property_tag { + RPI_FIRMWARE_GET_CUSTOMER_OTP = 0x00030021, + RPI_FIRMWARE_GET_DOMAIN_STATE = 0x00030030, + RPI_FIRMWARE_GET_THROTTLED = 0x00030046, ++ RPI_FIRMWARE_GET_CLOCK_MEASURED = 0x00030047, ++ RPI_FIRMWARE_NOTIFY_REBOOT = 0x00030048, + RPI_FIRMWARE_SET_CLOCK_STATE = 0x00038001, + RPI_FIRMWARE_SET_CLOCK_RATE = 0x00038002, + RPI_FIRMWARE_SET_VOLTAGE = 0x00038003, |