1 include conf/machine/include/rpi-default-settings.inc
2 include conf/machine/include/rpi-default-versions.inc
3 include conf/machine/include/rpi-default-providers.inc
6 include conf/machine/include/soc-family.inc
8 IMAGE_FSTYPES ?= "tar.bz2 ext3 rpi-sdimg"
9 WKS_FILE ?= "sdimage-raspberrypi.wks"
13 ${@bb.utils.contains("MACHINE_FEATURES", "vc4graphics", "xserver-xorg-extension-glx", "", d)} \
14 ${@bb.utils.contains("MACHINE_FEATURES", "vc4graphics", "xf86-video-modesetting", "xf86-video-fbdev", d)} \
17 RPI_KERNEL_DEVICETREE_OVERLAYS ?= " \
18 overlays/at86rf233.dtbo \
20 overlays/gpio-key.dtbo \
21 overlays/hifiberry-amp.dtbo \
22 overlays/hifiberry-dac.dtbo \
23 overlays/hifiberry-dacplus.dtbo \
24 overlays/hifiberry-digi.dtbo \
25 overlays/i2c-rtc.dtbo \
26 overlays/iqaudio-dac.dtbo \
27 overlays/iqaudio-dacplus.dtbo \
28 overlays/mcp2515-can0.dtbo \
29 overlays/pi3-disable-bt.dtbo \
30 overlays/pi3-miniuart-bt.dtbo \
31 overlays/pitft22.dtbo \
32 overlays/pitft28-resistive.dtbo \
33 overlays/pitft35-resistive.dtbo \
34 overlays/pps-gpio.dtbo \
35 overlays/rpi-ft5406.dtbo \
36 overlays/rpi-poe.dtbo \
37 overlays/vc4-kms-v3d.dtbo \
38 overlays/vc4-fkms-v3d.dtbo \
39 overlays/w1-gpio-pullup.dtbo \
40 overlays/w1-gpio.dtbo \
43 RPI_KERNEL_DEVICETREE ?= " \
44 bcm2708-rpi-zero-w.dtb \
46 bcm2708-rpi-b-plus.dtb \
49 bcm2710-rpi-3-b-plus.dtb \
55 KERNEL_DEVICETREE ?= " \
56 ${RPI_KERNEL_DEVICETREE} \
57 ${RPI_KERNEL_DEVICETREE_OVERLAYS} \
60 # Different dtb and dtbo files are needed for Raspberry Pi 4
61 # (64-bit) if feature agl-sota is enabled.
62 KERNEL_DEVICETREE_raspberrypi4_sota = " broadcom/bcm2711-rpi-4-b.dtb overlays/vc4-fkms-v3d.dtbo overlays/uart0-rpi4.dtbo"
66 # * When u-boot is disabled use the "Image" format which can be directly loaded
67 # by the rpi firmware.
69 # * When u-boot is enabled use the "uImage" format and the "bootm" command
70 # within u-boot to load the kernel.
71 KERNEL_BOOTCMD ??= "bootm"
72 KERNEL_IMAGETYPE_UBOOT ??= "uImage"
73 KERNEL_IMAGETYPE_DIRECT ??= "zImage"
74 KERNEL_IMAGETYPE ?= "${@bb.utils.contains('RPI_USE_U_BOOT', '1', \
75 '${KERNEL_IMAGETYPE_UBOOT}', '${KERNEL_IMAGETYPE_DIRECT}', d)}"
77 MACHINE_FEATURES += "apm usbhost keyboard vfat ext2 screen touchscreen alsa bluetooth wifi sdio ${@bb.utils.contains('DISABLE_VC4GRAPHICS', '1', '', 'vc4graphics', d)}"
79 # Raspberry Pi has no hardware clock
80 MACHINE_FEATURES_BACKFILL_CONSIDERED = "rtc"
82 MACHINE_EXTRA_RRECOMMENDS += " kernel-modules udev-rules-rpi"
84 # Set Raspberrypi splash image
85 SPLASH = "psplash-raspberrypi"
87 def make_dtb_boot_files(d):
88 # Generate IMAGE_BOOT_FILES entries for device tree files listed in
90 alldtbs = d.getVar('KERNEL_DEVICETREE')
91 imgtyp = d.getVar('KERNEL_IMAGETYPE')
94 base = os.path.basename(dtb)
95 if dtb.endswith('dtb'):
96 # eg: whatever/bcm2708-rpi-b.dtb has:
97 # DEPLOYDIR file: bcm2708-rpi-b.dtb
98 # destination: bcm2708-rpi-b.dtb
100 elif dtb.endswith('dtbo'):
102 # eg: overlays/hifiberry-amp.dtbo has:
103 # DEPLOYDIR file: hifiberry-amp.dtbo
104 # destination: overlays/hifiberry-amp.dtbo
105 return '{};{}'.format(base, dtb)
107 return ' '.join([transform(dtb) for dtb in alldtbs.split(' ') if dtb])
110 IMAGE_BOOT_FILES ?= "bcm2835-bootfiles/* \
111 ${@make_dtb_boot_files(d)} \
112 ${@bb.utils.contains('RPI_USE_U_BOOT', '1', \
113 '${KERNEL_IMAGETYPE} u-boot.bin;${SDIMG_KERNELIMAGE} boot.scr', \
114 '${KERNEL_IMAGETYPE};${SDIMG_KERNELIMAGE}', d)} \
116 do_image_wic[depends] += " \
117 bcm2835-bootfiles:do_deploy \
118 ${@bb.utils.contains('RPI_USE_U_BOOT', '1', 'u-boot:do_deploy', '',d)} \
121 do_image_wic[recrdeps] = "do_build"
123 # The kernel image is installed into the FAT32 boot partition and does not need
124 # to also be installed into the rootfs.
125 RDEPENDS_${KERNEL_PACKAGE_NAME}-base = ""