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authorÁlvaro Fernández Rojas <noltari@gmail.com>2019-07-13 13:33:44 +0200
committerÁlvaro Fernández Rojas <noltari@gmail.com>2019-07-14 12:44:14 +0200
commitf781582828475f23abc478a07422db94f1bcda16 (patch)
tree585faf38f4bad24681bbfb1f10438c446df45c5c /target/linux/brcm2708
parent9e8932c17f1b01e143d58bbf7640b1960a383b17 (diff)
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brcm2708: Add Raspberry Pi 4 support
- Support added to bcm2709 subtarget (32 bit). - 64 bit kernel still requires many hacks on RPi 4B. Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
Diffstat (limited to 'target/linux/brcm2708')
-rwxr-xr-xtarget/linux/brcm2708/base-files/etc/board.d/02_network3
-rw-r--r--target/linux/brcm2708/base-files/lib/preinit/05_set_preinit_iface_brcm27081
-rw-r--r--target/linux/brcm2708/bcm2709/config-4.1911
-rw-r--r--target/linux/brcm2708/bcm2709/target.mk4
-rw-r--r--target/linux/brcm2708/image/Makefile38
5 files changed, 41 insertions, 16 deletions
diff --git a/target/linux/brcm2708/base-files/etc/board.d/02_network b/target/linux/brcm2708/base-files/etc/board.d/02_network
index c8449bb78f..33aa15d85e 100755
--- a/target/linux/brcm2708/base-files/etc/board.d/02_network
+++ b/target/linux/brcm2708/base-files/etc/board.d/02_network
@@ -16,7 +16,8 @@ raspberrypi,model-b-plus |\
raspberrypi,model-b-rev2 |\
raspberrypi,2-model-b |\
raspberrypi,3-model-b |\
-raspberrypi,3-model-b-plus)
+raspberrypi,3-model-b-plus |\
+raspberrypi,4-model-b)
ucidef_set_interface_lan "eth0"
;;
diff --git a/target/linux/brcm2708/base-files/lib/preinit/05_set_preinit_iface_brcm2708 b/target/linux/brcm2708/base-files/lib/preinit/05_set_preinit_iface_brcm2708
index 3a5c198fc6..bbb95149c2 100644
--- a/target/linux/brcm2708/base-files/lib/preinit/05_set_preinit_iface_brcm2708
+++ b/target/linux/brcm2708/base-files/lib/preinit/05_set_preinit_iface_brcm2708
@@ -9,6 +9,7 @@ set_preinit_iface() {
raspberrypi,2-model-b |\
raspberrypi,3-model-b |\
raspberrypi,3-model-b-plus |\
+ raspberrypi,4-model-b |\
raspberrypi,model-b |\
raspberrypi,model-b-plus |\
raspberrypi,model-b-rev2)
diff --git a/target/linux/brcm2708/bcm2709/config-4.19 b/target/linux/brcm2708/bcm2709/config-4.19
index 4836540377..e7a14a59b0 100644
--- a/target/linux/brcm2708/bcm2709/config-4.19
+++ b/target/linux/brcm2708/bcm2709/config-4.19
@@ -223,6 +223,8 @@ CONFIG_GENERIC_IRQ_MIGRATION=y
CONFIG_GENERIC_IRQ_MULTI_HANDLER=y
CONFIG_GENERIC_IRQ_SHOW=y
CONFIG_GENERIC_IRQ_SHOW_LEVEL=y
+CONFIG_GENERIC_MSI_IRQ=y
+CONFIG_GENERIC_MSI_IRQ_DOMAIN=y
CONFIG_GENERIC_PCI_IOMAP=y
CONFIG_GENERIC_PHY=y
CONFIG_GENERIC_PINCONF=y
@@ -388,9 +390,11 @@ CONFIG_OLD_SIGSUSPEND3=y
CONFIG_PADATA=y
CONFIG_PAGE_OFFSET=0xC0000000
CONFIG_PCI=y
-# CONFIG_PCIE_BRCMSTB is not set
+CONFIG_PCIE_BRCMSTB=y
CONFIG_PCI_DOMAINS=y
CONFIG_PCI_DOMAINS_GENERIC=y
+CONFIG_PCI_MSI=y
+CONFIG_PCI_MSI_IRQ_DOMAIN=y
# CONFIG_PCI_V3_SEMI is not set
CONFIG_PERF_USE_VMALLOC=y
CONFIG_PGTABLE_LEVELS=3
@@ -478,10 +482,15 @@ CONFIG_USB_DWCOTG=y
CONFIG_USB_LAN78XX=y
CONFIG_USB_NET_DRIVERS=y
CONFIG_USB_NET_SMSC95XX=y
+CONFIG_USB_PCI=y
CONFIG_USB_STORAGE=y
CONFIG_USB_SUPPORT=y
CONFIG_USB_UAS=y
+# CONFIG_USB_UHCI_HCD is not set
CONFIG_USB_USBNET=y
+CONFIG_USB_XHCI_HCD=y
+CONFIG_USB_XHCI_PCI=y
+CONFIG_USB_XHCI_PLATFORM=y
CONFIG_USE_OF=y
CONFIG_VFP=y
CONFIG_VFPv3=y
diff --git a/target/linux/brcm2708/bcm2709/target.mk b/target/linux/brcm2708/bcm2709/target.mk
index 2675494b36..c253ffd3df 100644
--- a/target/linux/brcm2708/bcm2709/target.mk
+++ b/target/linux/brcm2708/bcm2709/target.mk
@@ -4,11 +4,11 @@
#
SUBTARGET:=bcm2709
-BOARDNAME:=BCM2709/BCM2710 boards (32 bit)
+BOARDNAME:=BCM2709/BCM2710/BCM2711 boards (32 bit)
CPU_TYPE:=cortex-a7
CPU_SUBTYPE:=neon-vfpv4
define Target/Description
- Build firmware image for BCM2709/BCM2710 devices.
+ Build firmware image for BCM2709/BCM2710/BCM2711 devices.
This firmware features a 32 bit kernel.
endef
diff --git a/target/linux/brcm2708/image/Makefile b/target/linux/brcm2708/image/Makefile
index c3e7cbac48..c850acdc25 100644
--- a/target/linux/brcm2708/image/Makefile
+++ b/target/linux/brcm2708/image/Makefile
@@ -21,18 +21,12 @@ define Build/kernel-img
mv $@.tmp $@
endef
-define Build/boot-img
+define Build/boot-common
rm -f $@.boot
mkfs.fat -C $@.boot $(FAT32_BLOCKS)
mcopy -i $@.boot $(KDIR)/COPYING.linux ::
mcopy -i $@.boot $(KDIR)/bootcode.bin ::
mcopy -i $@.boot $(KDIR)/LICENCE.broadcom ::
- mcopy -i $@.boot $(KDIR)/start.elf ::
- mcopy -i $@.boot $(KDIR)/start_cd.elf ::
- mcopy -i $@.boot $(KDIR)/start_x.elf ::
- mcopy -i $@.boot $(KDIR)/fixup.dat ::
- mcopy -i $@.boot $(KDIR)/fixup_cd.dat ::
- mcopy -i $@.boot $(KDIR)/fixup_x.dat ::
mcopy -i $@.boot cmdline.txt ::
mcopy -i $@.boot config.txt ::
mcopy -i $@.boot $(IMAGE_KERNEL) ::$(KERNEL_IMG)
@@ -42,6 +36,24 @@ define Build/boot-img
mcopy -i $@.boot $(DTS_DIR)/overlays/README ::/overlays/
endef
+define Build/boot-2708
+ mcopy -i $@.boot $(KDIR)/start.elf ::
+ mcopy -i $@.boot $(KDIR)/start_cd.elf ::
+ mcopy -i $@.boot $(KDIR)/start_x.elf ::
+ mcopy -i $@.boot $(KDIR)/fixup.dat ::
+ mcopy -i $@.boot $(KDIR)/fixup_cd.dat ::
+ mcopy -i $@.boot $(KDIR)/fixup_x.dat ::
+endef
+
+ define Build/boot-2711
+ mcopy -i $@.boot $(KDIR)/start4.elf ::
+ mcopy -i $@.boot $(KDIR)/start4cd.elf ::
+ mcopy -i $@.boot $(KDIR)/start4x.elf ::
+ mcopy -i $@.boot $(KDIR)/fixup4.dat ::
+ mcopy -i $@.boot $(KDIR)/fixup4cd.dat ::
+ mcopy -i $@.boot $(KDIR)/fixup4x.dat ::
+endef
+
define Build/sdcard-img
./gen_rpi_sdcard_img.sh $@ $@.boot $(IMAGE_ROOTFS) \
$(CONFIG_TARGET_KERNEL_PARTSIZE) $(CONFIG_TARGET_ROOTFS_PARTSIZE)
@@ -52,8 +64,8 @@ define Device/Default
KERNEL := kernel-bin | kernel-img
KERNEL_IMG := kernel.img
IMAGES := factory.img.gz sysupgrade.img.gz
- IMAGE/sysupgrade.img.gz := boot-img | sdcard-img | gzip | append-metadata
- IMAGE/factory.img.gz := boot-img | sdcard-img | gzip
+ IMAGE/sysupgrade.img.gz := boot-common | boot-2708 | sdcard-img | gzip | append-metadata
+ IMAGE/factory.img.gz := boot-common | boot-2708 | sdcard-img | gzip
endef
define Device/rpi
@@ -74,8 +86,8 @@ ifeq ($(SUBTARGET),bcm2708)
endif
define Device/rpi-2
- DEVICE_TITLE := Raspberry Pi 2B/3B/3B+/3CM
- DEVICE_DTS := bcm2709-rpi-2-b bcm2710-rpi-3-b bcm2710-rpi-3-b-plus bcm2710-rpi-cm3
+ DEVICE_TITLE := Raspberry Pi 2B/3B/3B+/3CM/4B
+ DEVICE_DTS := bcm2709-rpi-2-b bcm2710-rpi-3-b bcm2710-rpi-3-b-plus bcm2711-rpi-4-b bcm2710-rpi-cm3
SUPPORTED_DEVICES := \
rpi-2-b rpi-3-b rpi-3-b-plus rpi-cm \
raspberrypi,2-model-b \
@@ -85,8 +97,10 @@ define Device/rpi-2
brcmfmac-firmware-43430-sdio \
brcmfmac-firmware-43430-sdio-rpi-3b \
brcmfmac-firmware-43455-sdio brcmfmac-firmware-43455-clm_blob \
- brcmfmac-firmware-43455-sdio-rpi-3b-plus \
+ brcmfmac-firmware-43455-sdio-rpi-3b-plus brcmfmac-firmware-43455-sdio-rpi-4b \
kmod-brcmfmac wpad-basic
+ IMAGE/sysupgrade.img.gz := boot-common | boot-2708 | boot-2711 | sdcard-img | gzip | append-metadata
+ IMAGE/factory.img.gz := boot-common | boot-2708 | boot-2711 | sdcard-img | gzip
endef
ifeq ($(SUBTARGET),bcm2709)
TARGET_DEVICES += rpi-2