freebsd-dev/sys/arm/broadcom/bcm2835/files.bcm283x
Andrew Turner 201a1f34da Add a driver to talk to the Raspberry Pi firmware
Communicating with the Raspberry Pi firmware is currently handled by each
driver calling into the mbox driver, however the device tree is structured
such that they should be calling into a firmware driver.

Add a driver for this node with an interface to communicate to the firmware
via the mbox interface.

There is a sysctl to get the firmware revision. This is a unix date so can
be parsed with:

root@generic:~ # date -j -f '%s' sysctl -n dev.bcm2835_firmware.0.revision
Tue Nov 19 16:40:28 UTC 2019

Reviewed by:	manu
Sponsored by:	Innovate UK
Differential Revision:	https://reviews.freebsd.org/D25572
2020-07-09 16:28:13 +00:00

48 lines
2.6 KiB
Plaintext

# $FreeBSD$
arm/broadcom/bcm2835/bcm2835_bsc.c optional bcm2835_bsc
arm/broadcom/bcm2835/bcm2835_cpufreq.c standard
arm/broadcom/bcm2835/bcm2835_dma.c standard
arm/broadcom/bcm2835/bcm2835_fb.c optional sc
arm/broadcom/bcm2835/bcm2835_fbd.c optional vt
arm/broadcom/bcm2835/bcm2835_firmware.c standard
arm/broadcom/bcm2835/bcm2835_ft5406.c optional evdev bcm2835_ft5406
arm/broadcom/bcm2835/bcm2835_gpio.c optional gpio
arm/broadcom/bcm2835/bcm2835_intr.c standard
arm/broadcom/bcm2835/bcm2835_machdep.c optional platform
arm/broadcom/bcm2835/bcm2835_mbox.c standard
arm/broadcom/bcm2835/bcm2835_rng.c optional random
arm/broadcom/bcm2835/bcm2835_sdhci.c optional sdhci
arm/broadcom/bcm2835/bcm2835_sdhost.c optional sdhci
arm/broadcom/bcm2835/bcm2835_spi.c optional bcm2835_spi
arm/broadcom/bcm2835/bcm2835_vcbus.c standard
arm/broadcom/bcm2835/bcm2835_vcio.c standard
arm/broadcom/bcm2835/bcm2835_wdog.c standard
arm/broadcom/bcm2835/bcm2838_pci.c optional pci
arm/broadcom/bcm2835/bcm283x_dwc_fdt.c optional dwcotg fdt
dev/mbox/mbox_if.m standard
arm/broadcom/bcm2835/bcm2835_audio.c optional sound vchiq \
compile-with "${NORMAL_C} -DUSE_VCHIQ_ARM -D__VCCOREVER__=0x04000000 -I$S/contrib/vchiq"
# VideoCore driver
contrib/vchiq/interface/compat/vchi_bsd.c optional vchiq \
compile-with "${NORMAL_C} -DUSE_VCHIQ_ARM -D__VCCOREVER__=0x04000000 -I$S/contrib/vchiq"
contrib/vchiq/interface/vchiq_arm/vchiq_2835_arm.c optional vchiq \
compile-with "${NORMAL_C} -Wno-unused -DUSE_VCHIQ_ARM -D__VCCOREVER__=0x04000000 -I$S/contrib/vchiq"
contrib/vchiq/interface/vchiq_arm/vchiq_arm.c optional vchiq \
compile-with "${NORMAL_C} -Wno-unused -DUSE_VCHIQ_ARM -D__VCCOREVER__=0x04000000 -I$S/contrib/vchiq"
contrib/vchiq/interface/vchiq_arm/vchiq_connected.c optional vchiq \
compile-with "${NORMAL_C} -DUSE_VCHIQ_ARM -D__VCCOREVER__=0x04000000 -I$S/contrib/vchiq"
contrib/vchiq/interface/vchiq_arm/vchiq_core.c optional vchiq \
compile-with "${NORMAL_C} -DUSE_VCHIQ_ARM -D__VCCOREVER__=0x04000000 -I$S/contrib/vchiq"
contrib/vchiq/interface/vchiq_arm/vchiq_kern_lib.c optional vchiq \
compile-with "${NORMAL_C} -DUSE_VCHIQ_ARM -D__VCCOREVER__=0x04000000 -I$S/contrib/vchiq"
contrib/vchiq/interface/vchiq_arm/vchiq_kmod.c optional vchiq \
compile-with "${NORMAL_C} -DUSE_VCHIQ_ARM -D__VCCOREVER__=0x04000000 -I$S/contrib/vchiq"
contrib/vchiq/interface/vchiq_arm/vchiq_shim.c optional vchiq \
compile-with "${NORMAL_C} -DUSE_VCHIQ_ARM -D__VCCOREVER__=0x04000000 -I$S/contrib/vchiq"
contrib/vchiq/interface/vchiq_arm/vchiq_util.c optional vchiq \
compile-with "${NORMAL_C} -DUSE_VCHIQ_ARM -D__VCCOREVER__=0x04000000 -I$S/contrib/vchiq"