diff --git a/arch/arm/boards/raspberry-pi/lowlevel.c b/arch/arm/boards/raspberry-pi/lowlevel.c index 34c9350..1a3d394 100644 --- a/arch/arm/boards/raspberry-pi/lowlevel.c +++ b/arch/arm/boards/raspberry-pi/lowlevel.c @@ -33,3 +33,13 @@ barebox_arm_entry(BCM2835_SDRAM_BASE, SZ_512M, fdt); } + +extern char __dtb_bcm2837_rpi_cm3_start[]; +ENTRY_FUNCTION(start_raspberry_pi_cm3, r0, r1, r2) +{ + void *fdt = __dtb_bcm2837_rpi_cm3_start + get_runtime_offset(); + + arm_cpu_lowlevel_init(); + + barebox_arm_entry(BCM2835_SDRAM_BASE, SZ_512M, fdt); +} diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile index 3cdee1f..82595f9 100644 --- a/arch/arm/dts/Makefile +++ b/arch/arm/dts/Makefile @@ -75,6 +75,7 @@ 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_RPI_CM3) += bcm2837-rpi-cm3.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-$(CONFIG_MACH_FREESCALE_IMX6SX_SABRESDB) += imx6sx-sdb.dtb.o diff --git a/arch/arm/dts/bcm2837-rpi-cm3.dts b/arch/arm/dts/bcm2837-rpi-cm3.dts new file mode 100644 index 0000000..cfbffe1 --- /dev/null +++ b/arch/arm/dts/bcm2837-rpi-cm3.dts @@ -0,0 +1,18 @@ +#include + +/ { + chosen { + stdout-path = &uart0; + }; + + memory { + reg = <0x0 0x0>; + }; +}; + +&sdhci { + pinctrl-0 = <&emmc_gpio48>; + no-sd; + non-removable; + status = "okay"; +}; diff --git a/arch/arm/mach-bcm283x/Kconfig b/arch/arm/mach-bcm283x/Kconfig index af2f88c..bb5f75d 100644 --- a/arch/arm/mach-bcm283x/Kconfig +++ b/arch/arm/mach-bcm283x/Kconfig @@ -25,6 +25,12 @@ select MACH_RPI_COMMON select ARM_SECURE_MONITOR +config MACH_RPI_CM3 + bool "RaspberryPi Compute Module 3 (BCM2837/CORTEX-A53)" + select CPU_V7 + select MACH_RPI_COMMON + select ARM_SECURE_MONITOR + endmenu config MACH_RPI_DEBUG_UART_BASE diff --git a/images/Makefile.bcm283x b/images/Makefile.bcm283x index 9199f15..3fd2c3d 100644 --- a/images/Makefile.bcm283x +++ b/images/Makefile.bcm283x @@ -12,4 +12,8 @@ pblb-$(CONFIG_MACH_RPI3) += start_raspberry_pi3 FILE_barebox-raspberry-pi-3.img = start_raspberry_pi3.pblb -image-$(CONFIG_MACH_RPI3) += barebox-raspberry-pi-3.img \ No newline at end of file +image-$(CONFIG_MACH_RPI3) += barebox-raspberry-pi-3.img + +pblb-$(CONFIG_MACH_RPI_CM3) += start_raspberry_pi_cm3 +FILE_barebox-raspberry-pi-cm3.img = start_raspberry_pi_cm3.pblb +image-$(CONFIG_MACH_RPI_CM3) += barebox-raspberry-pi-cm3.img \ No newline at end of file