On Sun, 19 Jan 2020 01:50:44 +0100
Niek Linnenbank <address@hidden> 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 <address@hidden>
> Tested-by: KONRAD Frederic <address@hidden>
> Reviewed-by: Philippe Mathieu-Daudé <address@hidden>
Acked-by: Igor Mammedov <address@hidden>
Thanks for the Acked-by Igor, I'm adding it to the commit message.
Regards,
Niek
> ---
> 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 <address@hidden>
> + *
> + * 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: address@hidden
> S: Maintained
> F: hw/*/allwinner-h3*
> F: include/hw/*/allwinner-h3*
> +F: hw/arm/orangepi.c
>
> ARM PrimeCell and CMSDK devices
> M: Peter Maydell <address@hidden>
> 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