On Sun, 19 Jan 2020 01:50:44 +0100 Niek Linnenbank <nieklinnenb...@gmail.com> wrote:
> The Xunlong Orange Pi PC is an Allwinner H3 System on Chip > based embedded computer with mainline support in both U-Boot > and Linux. The board comes with a Quad Core Cortex A7 @ 1.3GHz, > 1GiB RAM, 100Mbit ethernet, USB, SD/MMC, USB, HDMI and > various other I/O. This commit add support for the Xunlong > Orange Pi PC machine. > > Signed-off-by: Niek Linnenbank <nieklinnenb...@gmail.com> > Tested-by: KONRAD Frederic <frederic.kon...@adacore.com> > Reviewed-by: Philippe Mathieu-Daudé <phi...@redhat.com> Acked-by: Igor Mammedov <imamm...@redhat.com> > --- > hw/arm/orangepi.c | 93 ++++++++++++++++++++++++++++++++++++++++++++ > MAINTAINERS | 1 + > hw/arm/Makefile.objs | 2 +- > 3 files changed, 95 insertions(+), 1 deletion(-) > create mode 100644 hw/arm/orangepi.c > > diff --git a/hw/arm/orangepi.c b/hw/arm/orangepi.c > new file mode 100644 > index 0000000000..866f5f7cd6 > --- /dev/null > +++ b/hw/arm/orangepi.c > @@ -0,0 +1,93 @@ > +/* > + * Orange Pi emulation > + * > + * Copyright (C) 2019 Niek Linnenbank <nieklinnenb...@gmail.com> > + * > + * This program is free software: you can redistribute it and/or modify > + * it under the terms of the GNU General Public License as published by > + * the Free Software Foundation, either version 2 of the License, or > + * (at your option) any later version. > + * > + * This program is distributed in the hope that it will be useful, > + * but WITHOUT ANY WARRANTY; without even the implied warranty of > + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the > + * GNU General Public License for more details. > + * > + * You should have received a copy of the GNU General Public License > + * along with this program. If not, see <http://www.gnu.org/licenses/>. > + */ > + > +#include "qemu/osdep.h" > +#include "qemu/units.h" > +#include "exec/address-spaces.h" > +#include "qapi/error.h" > +#include "cpu.h" > +#include "hw/sysbus.h" > +#include "hw/boards.h" > +#include "hw/qdev-properties.h" > +#include "hw/arm/allwinner-h3.h" > +#include "sysemu/sysemu.h" > + > +static struct arm_boot_info orangepi_binfo = { > + .nb_cpus = AW_H3_NUM_CPUS, > +}; > + > +typedef struct OrangePiState { > + AwH3State *h3; > + MemoryRegion sdram; > +} OrangePiState; > + > +static void orangepi_init(MachineState *machine) > +{ > + OrangePiState *s = g_new(OrangePiState, 1); > + > + /* BIOS is not supported by this board */ > + if (bios_name) { > + error_report("BIOS not supported for this machine"); > + exit(1); > + } > + > + /* Only allow Cortex-A7 for this board */ > + if (strcmp(machine->cpu_type, ARM_CPU_TYPE_NAME("cortex-a7")) != 0) { > + error_report("This board can only be used with cortex-a7 CPU"); > + exit(1); > + } > + > + s->h3 = AW_H3(object_new(TYPE_AW_H3)); > + > + /* Setup timer properties */ > + object_property_set_int(OBJECT(s->h3), 32768, "clk0-freq", > + &error_abort); > + object_property_set_int(OBJECT(s->h3), 24 * 1000 * 1000, "clk1-freq", > + &error_abort); > + > + /* Mark H3 object realized */ > + object_property_set_bool(OBJECT(s->h3), true, "realized", &error_abort); > + > + /* SDRAM */ > + if (machine->ram_size != 1 * GiB) { > + error_report("This machine can only be used with 1GiB of RAM"); > + exit(1); > + } > + memory_region_allocate_system_memory(&s->sdram, NULL, "sdram", > + machine->ram_size); > + memory_region_add_subregion(get_system_memory(), > s->h3->memmap[AW_H3_SDRAM], > + &s->sdram); > + > + orangepi_binfo.loader_start = s->h3->memmap[AW_H3_SDRAM]; > + orangepi_binfo.ram_size = machine->ram_size; > + arm_load_kernel(ARM_CPU(first_cpu), machine, &orangepi_binfo); > +} > + > +static void orangepi_machine_init(MachineClass *mc) > +{ > + mc->desc = "Orange Pi PC"; > + mc->init = orangepi_init; > + mc->min_cpus = AW_H3_NUM_CPUS; > + mc->max_cpus = AW_H3_NUM_CPUS; > + mc->default_cpus = AW_H3_NUM_CPUS; > + mc->default_cpu_type = ARM_CPU_TYPE_NAME("cortex-a7"); > + mc->default_ram_size = 1 * GiB; > +} > + > +DEFINE_MACHINE("orangepi-pc", orangepi_machine_init) > diff --git a/MAINTAINERS b/MAINTAINERS > index 225582704d..e99797eec9 100644 > --- a/MAINTAINERS > +++ b/MAINTAINERS > @@ -487,6 +487,7 @@ L: qemu-...@nongnu.org > S: Maintained > F: hw/*/allwinner-h3* > F: include/hw/*/allwinner-h3* > +F: hw/arm/orangepi.c > > ARM PrimeCell and CMSDK devices > M: Peter Maydell <peter.mayd...@linaro.org> > diff --git a/hw/arm/Makefile.objs b/hw/arm/Makefile.objs > index ae577e875f..534a6a119e 100644 > --- a/hw/arm/Makefile.objs > +++ b/hw/arm/Makefile.objs > @@ -35,7 +35,7 @@ obj-$(CONFIG_DIGIC) += digic.o > obj-$(CONFIG_OMAP) += omap1.o omap2.o > obj-$(CONFIG_STRONGARM) += strongarm.o > obj-$(CONFIG_ALLWINNER_A10) += allwinner-a10.o cubieboard.o > -obj-$(CONFIG_ALLWINNER_H3) += allwinner-h3.o > +obj-$(CONFIG_ALLWINNER_H3) += allwinner-h3.o orangepi.o > obj-$(CONFIG_RASPI) += bcm2835_peripherals.o bcm2836.o raspi.o > obj-$(CONFIG_STM32F205_SOC) += stm32f205_soc.o > obj-$(CONFIG_STM32F405_SOC) += stm32f405_soc.o
