On Sun, Mar 21, 2021 at 1:09 AM Vijai Kumar K <vi...@behindbytes.com> wrote:
>
> Connect one shakti uart to the shakti_c machine.
>
> Signed-off-by: Vijai Kumar K <vi...@behindbytes.com>
Reviewed-by: Alistair Francis <alistair.fran...@wdc.com>
Alistair
> ---
> hw/riscv/shakti_c.c | 8 ++++++++
> include/hw/riscv/shakti_c.h | 2 ++
> 2 files changed, 10 insertions(+)
>
> diff --git a/hw/riscv/shakti_c.c b/hw/riscv/shakti_c.c
> index 45d0eedabd..6174136ffa 100644
> --- a/hw/riscv/shakti_c.c
> +++ b/hw/riscv/shakti_c.c
> @@ -126,6 +126,13 @@ static void shakti_c_soc_state_realize(DeviceState *dev,
> Error **errp)
> SIFIVE_SIP_BASE, SIFIVE_TIMECMP_BASE, SIFIVE_TIME_BASE,
> SIFIVE_CLINT_TIMEBASE_FREQ, false);
>
> + qdev_prop_set_chr(DEVICE(&(sss->uart)), "chardev", serial_hd(0));
> + if (!sysbus_realize(SYS_BUS_DEVICE(&sss->uart), errp)) {
> + return;
> + }
> + sysbus_mmio_map(SYS_BUS_DEVICE(&sss->uart), 0,
> + shakti_c_memmap[SHAKTI_C_UART].base);
> +
> /* ROM */
> memory_region_init_rom(&sss->rom, OBJECT(dev), "riscv.shakti.c.rom",
> shakti_c_memmap[SHAKTI_C_ROM].size, &error_fatal);
> @@ -144,6 +151,7 @@ static void shakti_c_soc_instance_init(Object *obj)
> ShaktiCSoCState *sss = RISCV_SHAKTI_SOC(obj);
>
> object_initialize_child(obj, "cpus", &sss->cpus, TYPE_RISCV_HART_ARRAY);
> + object_initialize_child(obj, "uart", &sss->uart, TYPE_SHAKTI_UART);
>
> /*
> * CPU type is fixed and we are not supporting passing from commandline
> yet.
> diff --git a/include/hw/riscv/shakti_c.h b/include/hw/riscv/shakti_c.h
> index 6c66a160f5..3abb080d3c 100644
> --- a/include/hw/riscv/shakti_c.h
> +++ b/include/hw/riscv/shakti_c.h
> @@ -21,6 +21,7 @@
>
> #include "hw/riscv/riscv_hart.h"
> #include "hw/boards.h"
> +#include "hw/char/shakti_uart.h"
>
> #define TYPE_RISCV_SHAKTI_SOC "riscv.shakti.cclass.soc"
> #define RISCV_SHAKTI_SOC(obj) \
> @@ -33,6 +34,7 @@ typedef struct ShaktiCSoCState {
> /*< public >*/
> RISCVHartArrayState cpus;
> DeviceState *plic;
> + ShaktiUartState uart;
> MemoryRegion rom;
>
> } ShaktiCSoCState;
> --
> 2.25.1
>
>
