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Re: [Qemu-block] [Qemu-devel] [PATCH v2 2/8] hw/arm/cubieboard hw/arm/xl
From: |
Alistair Francis |
Subject: |
Re: [Qemu-block] [Qemu-devel] [PATCH v2 2/8] hw/arm/cubieboard hw/arm/xlnx-ep108: Fix units_per_default_bus |
Date: |
Fri, 27 Jan 2017 10:33:28 -0800 |
On Thu, Jan 26, 2017 at 7:09 AM, Markus Armbruster <address@hidden> wrote:
> Machine types cubieboard, xlnx-ep108, xlnx-zcu102 have an onboard AHCI
> controller, but neglect to set their MachineClass member
> units_per_default_bus = 1. This permits -drive if=ide,unit=1, which
> makes no sense for AHCI. It also screws up index=N for odd N, because
> it gets desugared to unit=1,bus=N/2
>
> Doesn't really matter, because these machine types fail to honor
> -drive if=ide. Add the missing units_per_default_bus = 1 anyway,
> along with a TODO comment on what needs to be done for -drive if=ide.
>
> Also set block_default_type = IF_IDE explicitly. It's currently the
> default, but the next commit will change it to something more
> sensible, and we want to keep the IF_IDE default for these three
> machines. See also the previous commit.
>
> Cc: Beniamino Galvani <address@hidden>
> Cc: Alistair Francis <address@hidden>
> Cc: "Edgar E. Iglesias" <address@hidden>
> Cc: Peter Maydell <address@hidden>
> Cc: address@hidden
> Signed-off-by: Markus Armbruster <address@hidden>
Looks fine to me.
Acked-by: Alistair Francis <address@hidden>
Thanks,
Alistair
> ---
> hw/arm/cubieboard.c | 4 ++++
> hw/arm/xlnx-ep108.c | 6 ++++++
> 2 files changed, 10 insertions(+)
>
> diff --git a/hw/arm/cubieboard.c b/hw/arm/cubieboard.c
> index dd19ba3..b98e1c4 100644
> --- a/hw/arm/cubieboard.c
> +++ b/hw/arm/cubieboard.c
> @@ -71,6 +71,8 @@ static void cubieboard_init(MachineState *machine)
> memory_region_add_subregion(get_system_memory(), AW_A10_SDRAM_BASE,
> &s->sdram);
>
> + /* TODO create and connect IDE devices for ide_drive_get() */
> +
> cubieboard_binfo.ram_size = machine->ram_size;
> cubieboard_binfo.kernel_filename = machine->kernel_filename;
> cubieboard_binfo.kernel_cmdline = machine->kernel_cmdline;
> @@ -82,6 +84,8 @@ static void cubieboard_machine_init(MachineClass *mc)
> {
> mc->desc = "cubietech cubieboard";
> mc->init = cubieboard_init;
> + mc->block_default_type = IF_IDE;
> + mc->units_per_default_bus = 1;
> }
>
> DEFINE_MACHINE("cubieboard", cubieboard_machine_init)
> diff --git a/hw/arm/xlnx-ep108.c b/hw/arm/xlnx-ep108.c
> index 4ec590a..860780a 100644
> --- a/hw/arm/xlnx-ep108.c
> +++ b/hw/arm/xlnx-ep108.c
> @@ -106,6 +106,8 @@ static void xlnx_ep108_init(MachineState *machine)
> sysbus_connect_irq(SYS_BUS_DEVICE(&s->soc.spi[i]), 1, cs_line);
> }
>
> + /* TODO create and connect IDE devices for ide_drive_get() */
> +
> xlnx_ep108_binfo.ram_size = ram_size;
> xlnx_ep108_binfo.kernel_filename = machine->kernel_filename;
> xlnx_ep108_binfo.kernel_cmdline = machine->kernel_cmdline;
> @@ -118,6 +120,8 @@ static void xlnx_ep108_machine_init(MachineClass *mc)
> {
> mc->desc = "Xilinx ZynqMP EP108 board";
> mc->init = xlnx_ep108_init;
> + mc->block_default_type = IF_IDE;
> + mc->units_per_default_bus = 1;
> }
>
> DEFINE_MACHINE("xlnx-ep108", xlnx_ep108_machine_init)
> @@ -126,6 +130,8 @@ static void xlnx_zcu102_machine_init(MachineClass *mc)
> {
> mc->desc = "Xilinx ZynqMP ZCU102 board";
> mc->init = xlnx_ep108_init;
> + mc->block_default_type = IF_IDE;
> + mc->units_per_default_bus = 1;
> }
>
> DEFINE_MACHINE("xlnx-zcu102", xlnx_zcu102_machine_init)
> --
> 2.7.4
>
>
- Re: [Qemu-block] [Qemu-devel] MIPS machines, (continued)
- [Qemu-block] [PATCH v2 8/8] hw: Drop superfluous special checks for orphaned -drive, Markus Armbruster, 2017/01/26
- Re: [Qemu-block] [PATCH v2 8/8] hw: Drop superfluous special checks for orphaned -drive, John Snow, 2017/01/27
- Re: [Qemu-block] [Qemu-devel] [PATCH v2 8/8] hw: Drop superfluous special checks for orphaned -drive, Markus Armbruster, 2017/01/27
- Re: [Qemu-block] [Qemu-devel] [PATCH v2 8/8] hw: Drop superfluous special checks for orphaned -drive, John Snow, 2017/01/27
- Re: [Qemu-block] [Qemu-devel] [PATCH v2 8/8] hw: Drop superfluous special checks for orphaned -drive, Markus Armbruster, 2017/01/27
- Re: [Qemu-block] [Qemu-devel] [PATCH v2 8/8] hw: Drop superfluous special checks for orphaned -drive, John Snow, 2017/01/28
- Re: [Qemu-block] [Qemu-devel] [PATCH v2 8/8] hw: Drop superfluous special checks for orphaned -drive, Markus Armbruster, 2017/01/30
- Re: [Qemu-block] [Qemu-devel] [PATCH v2 8/8] hw: Drop superfluous special checks for orphaned -drive, John Snow, 2017/01/30
- [Qemu-block] [PATCH v2 2/8] hw/arm/cubieboard hw/arm/xlnx-ep108: Fix units_per_default_bus, Markus Armbruster, 2017/01/26
- Re: [Qemu-block] [Qemu-devel] [PATCH v2 2/8] hw/arm/cubieboard hw/arm/xlnx-ep108: Fix units_per_default_bus,
Alistair Francis <=
- [Qemu-block] [PATCH v2 3/8] hw: Default -drive to if=none instead of ide when ide cannot work, Markus Armbruster, 2017/01/26
- [Qemu-block] [PATCH v2 5/8] hw/arm/highbank: Default -drive to if=ide instead of if=scsi, Markus Armbruster, 2017/01/26