Hi Alex, Lucas said last week [0] that he needs to find time to polish this series in order to resubmit it. [0]: https://www.mail-archive.com/barebox@xxxxxxxxxxxxxxxxxxx/msg27855.html - Roland On Sun, Sep 16, 2018 at 05:09:13PM +0200, Alexander Dahl wrote: > Hei hei, > > this patch series for RPi3 support was not merged yet. What is the > current status? Would it help if I test it on a raspberry pi 3? > > (Background: I have a RPi3 lying around and would like to use > DistroKit on it.) > > Greets > Alex > > On Mon, Mar 26, 2018 at 09:20:24PM +0200, Lucas Stach wrote: > > This adds basic support at the same feature level as the other > > supported raspberry pi boards. > > > > Signed-off-by: Lucas Stach <l.stach@xxxxxxxxxxxxxx> > > Tested-by: Roland Hieber <r.hieber@xxxxxxxxxxxxxx> > > --- > > arch/arm/boards/raspberry-pi/lowlevel.c | 14 ++++++++++++-- > > arch/arm/configs/rpi_defconfig | 2 ++ > > arch/arm/dts/Makefile | 1 + > > arch/arm/dts/bcm2837-rpi-3.dts | 15 +++++++++++++++ > > arch/arm/mach-bcm283x/Kconfig | 6 ++++++ > > arch/arm/mach-bcm283x/core.c | 1 + > > images/Makefile.bcm283x | 4 ++++ > > 7 files changed, 41 insertions(+), 2 deletions(-) > > create mode 100644 arch/arm/dts/bcm2837-rpi-3.dts > > > > diff --git a/arch/arm/boards/raspberry-pi/lowlevel.c b/arch/arm/boards/raspberry-pi/lowlevel.c > > index 4e71e29e0c0b..5ca0d3877069 100644 > > --- a/arch/arm/boards/raspberry-pi/lowlevel.c > > +++ b/arch/arm/boards/raspberry-pi/lowlevel.c > > @@ -1,7 +1,7 @@ > > +#include <asm/barebox-arm.h> > > +#include <asm/cache.h> > > #include <common.h> > > #include <linux/sizes.h> > > -#include <asm/barebox-arm.h> > > -#include <asm/barebox-arm-head.h> > > #include <mach/platform.h> > > > > extern char __dtb_bcm2835_rpi_start[]; > > @@ -23,3 +23,13 @@ ENTRY_FUNCTION(start_raspberry_pi2, r0, r1, r2) > > > > barebox_arm_entry(BCM2835_SDRAM_BASE, SZ_512M, fdt); > > } > > + > > +extern char __dtb_bcm2837_rpi_3_start[]; > > +ENTRY_FUNCTION(start_raspberry_pi3, r0, r1, r2) > > +{ > > + void *fdt = __dtb_bcm2837_rpi_3_start - get_runtime_offset(); > > + > > + arm_cpu_lowlevel_init(); > > + > > + barebox_arm_entry(BCM2835_SDRAM_BASE, SZ_512M, fdt); > > +} > > diff --git a/arch/arm/configs/rpi_defconfig b/arch/arm/configs/rpi_defconfig > > index f3aef4290425..cd88b4ac751c 100644 > > --- a/arch/arm/configs/rpi_defconfig > > +++ b/arch/arm/configs/rpi_defconfig > > @@ -1,9 +1,11 @@ > > CONFIG_ARCH_BCM283X=y > > CONFIG_MACH_RPI=y > > CONFIG_MACH_RPI2=y > > +CONFIG_MACH_RPI3=y > > CONFIG_AEABI=y > > CONFIG_ARM_OPTIMZED_STRING_FUNCTIONS=y > > CONFIG_ARM_UNWIND=y > > +CONFIG_IMAGE_COMPRESSION_NONE=y > > CONFIG_MMU=y > > CONFIG_MALLOC_TLSF=y > > CONFIG_KALLSYMS=y > > diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile > > index 0526a6f40724..0eab313c5011 100644 > > --- a/arch/arm/dts/Makefile > > +++ b/arch/arm/dts/Makefile > > @@ -66,6 +66,7 @@ pbl-dtb-$(CONFIG_MACH_PHYTEC_SOM_RK3288) += rk3288-phycore-som.dtb.o > > pbl-dtb-$(CONFIG_MACH_REALQ7) += imx6q-dmo-edmqmx6.dtb.o > > pbl-dtb-$(CONFIG_MACH_RPI) += bcm2835-rpi.dtb.o > > pbl-dtb-$(CONFIG_MACH_RPI2) += bcm2836-rpi-2.dtb.o > > +pbl-dtb-$(CONFIG_MACH_RPI3) += bcm2837-rpi-3.dtb.o > > pbl-dtb-$(CONFIG_MACH_SABRELITE) += imx6q-sabrelite.dtb.o imx6dl-sabrelite.dtb.o > > pbl-dtb-$(CONFIG_MACH_SABRESD) += imx6q-sabresd.dtb.o > > pbl-dtb-$(CONFIG_MACH_FREESCALE_IMX6SX_SABRESDB) += imx6sx-sdb.dtb.o > > diff --git a/arch/arm/dts/bcm2837-rpi-3.dts b/arch/arm/dts/bcm2837-rpi-3.dts > > new file mode 100644 > > index 000000000000..f8c58c570137 > > --- /dev/null > > +++ b/arch/arm/dts/bcm2837-rpi-3.dts > > @@ -0,0 +1,15 @@ > > +#include <arm64/broadcom/bcm2837-rpi-3-b.dts> > > + > > +/ { > > + chosen { > > + stdout-path = &uart0; > > + }; > > + > > + memory { > > + reg = <0x0 0x0>; > > + }; > > +}; > > + > > +&uart0 { > > + status = "okay"; > > +}; > > diff --git a/arch/arm/mach-bcm283x/Kconfig b/arch/arm/mach-bcm283x/Kconfig > > index 1457f114ccaa..af2f88c47acb 100644 > > --- a/arch/arm/mach-bcm283x/Kconfig > > +++ b/arch/arm/mach-bcm283x/Kconfig > > @@ -19,6 +19,12 @@ config MACH_RPI2 > > select CPU_V7 > > select MACH_RPI_COMMON > > > > +config MACH_RPI3 > > + bool "RaspberryPi 3 (BCM2837/CORTEX-A53)" > > + select CPU_V7 > > + select MACH_RPI_COMMON > > + select ARM_SECURE_MONITOR > > + > > endmenu > > > > config MACH_RPI_DEBUG_UART_BASE > > diff --git a/arch/arm/mach-bcm283x/core.c b/arch/arm/mach-bcm283x/core.c > > index fddcb0d1a1d4..26f0996b1cb8 100644 > > --- a/arch/arm/mach-bcm283x/core.c > > +++ b/arch/arm/mach-bcm283x/core.c > > @@ -41,6 +41,7 @@ static int bcm2835_clk_init(void) > > clk = clk_fixed("uart0-pl0110", 3 * 1000 * 1000); > > clk_register_clkdev(clk, NULL, "uart0-pl0110"); > > clk_register_clkdev(clk, NULL, "20201000.serial"); > > + clk_register_clkdev(clk, NULL, "3f201000.serial"); > > > > clk = clk_fixed("bcm2835-cs", 1 * 1000 * 1000); > > clk_register_clkdev(clk, NULL, "bcm2835-cs"); > > diff --git a/images/Makefile.bcm283x b/images/Makefile.bcm283x > > index d59ef043f05c..d14e648926ac 100644 > > --- a/images/Makefile.bcm283x > > +++ b/images/Makefile.bcm283x > > @@ -9,3 +9,7 @@ image-$(CONFIG_MACH_RPI) += barebox-raspberry-pi-1.img > > pblx-$(CONFIG_MACH_RPI2) += start_raspberry_pi2 > > FILE_barebox-raspberry-pi-2.img = start_raspberry_pi2.pblx > > image-$(CONFIG_MACH_RPI2) += barebox-raspberry-pi-2.img > > + > > +pblx-$(CONFIG_MACH_RPI3) += start_raspberry_pi3 > > +FILE_barebox-raspberry-pi-3.img = start_raspberry_pi3.pblx > > +image-$(CONFIG_MACH_RPI3) += barebox-raspberry-pi-3.img > > \ No newline at end of file > > -- > > 2.16.1 > > > > > > _______________________________________________ > > barebox mailing list > > barebox@xxxxxxxxxxxxxxxxxxx > > http://lists.infradead.org/mailman/listinfo/barebox > > -- > /"\ ASCII RIBBON | »With the first link, the chain is forged. The first > \ / CAMPAIGN | speech censured, the first thought forbidden, the > X AGAINST | first freedom denied, chains us all irrevocably.« > / \ HTML MAIL | (Jean-Luc Picard, quoting Judge Aaron Satie) > _______________________________________________ > barebox mailing list > barebox@xxxxxxxxxxxxxxxxxxx > http://lists.infradead.org/mailman/listinfo/barebox -- Roland Hieber | r.hieber@xxxxxxxxxxxxxx | Pengutronix e.K. | https://www.pengutronix.de/ | Peiner Str. 6-8, 31137 Hildesheim | Phone: +49-5121-206917-5086 | Amtsgericht Hildesheim, HRA 2686 | Fax: +49-5121-206917-5555 | _______________________________________________ barebox mailing list barebox@xxxxxxxxxxxxxxxxxxx http://lists.infradead.org/mailman/listinfo/barebox
