Commit 4672cbd7 authored by Peter Maydell's avatar Peter Maydell
Browse files

hw/arm: Set ignore_memory_transaction_failures for most ARM boards 



Set the MachineClass flag ignore_memory_transaction_failures
for almost all ARM boards. This means they retain the legacy
behaviour that accesses to unimplemented addresses will RAZ/WI
rather than aborting, when a subsequent commit adds support
for external aborts.

The exceptions are:
 * virt -- we know that guests won't try to prod devices
   that we don't describe in the device tree or ACPI tables
 * mps2 -- this board was written to use unimplemented-device
   for all the ranges with devices we don't yet handle

New boards should not set the flag, but instead be written
like the mps2.

Signed-off-by: default avatarPeter Maydell <peter.maydell@linaro.org>
Reviewed-by: default avatarAlistair Francis <alistair.francis@xilinx.com>
Message-id: 1504626814-23124-3-git-send-email-peter.maydell@linaro.org
For the Xilinx boards:
Reviewed-by: default avatarEdgar E. Iglesias <edgar.iglesias@xilinx.com>
parent ed860129

hw/arm/aspeed.c

+3 −0
Original line number Diff line number Diff line
@@ -270,6 +270,7 @@ static void palmetto_bmc_class_init(ObjectClass *oc, void *data) 
    mc->no_floppy = 1;

    mc->no_cdrom = 1;

    mc->no_parallel = 1;

    mc->ignore_memory_transaction_failures = true;

}



static const TypeInfo palmetto_bmc_type = {
@@ -302,6 +303,7 @@ static void ast2500_evb_class_init(ObjectClass *oc, void *data) 
    mc->no_floppy = 1;

    mc->no_cdrom = 1;

    mc->no_parallel = 1;

    mc->ignore_memory_transaction_failures = true;

}



static const TypeInfo ast2500_evb_type = {
@@ -326,6 +328,7 @@ static void romulus_bmc_class_init(ObjectClass *oc, void *data) 
    mc->no_floppy = 1;

    mc->no_cdrom = 1;

    mc->no_parallel = 1;

    mc->ignore_memory_transaction_failures = true;

}



static const TypeInfo romulus_bmc_type = {

hw/arm/collie.c

+1 −0
Original line number Diff line number Diff line
@@ -64,6 +64,7 @@ static void collie_machine_init(MachineClass *mc) 
{

    mc->desc = "Sharp SL-5500 (Collie) PDA (SA-1110)";

    mc->init = collie_init;

    mc->ignore_memory_transaction_failures = true;

}



DEFINE_MACHINE("collie", collie_machine_init)

hw/arm/cubieboard.c

+1 −0
Original line number Diff line number Diff line
@@ -86,6 +86,7 @@ static void cubieboard_machine_init(MachineClass *mc) 
    mc->init = cubieboard_init;

    mc->block_default_type = IF_IDE;

    mc->units_per_default_bus = 1;

    mc->ignore_memory_transaction_failures = true;

}



DEFINE_MACHINE("cubieboard", cubieboard_machine_init)

hw/arm/digic_boards.c

+1 −0
Original line number Diff line number Diff line
@@ -155,6 +155,7 @@ static void canon_a1100_machine_init(MachineClass *mc) 
{

    mc->desc = "Canon PowerShot A1100 IS";

    mc->init = &canon_a1100_init;

    mc->ignore_memory_transaction_failures = true;

}



DEFINE_MACHINE("canon-a1100", canon_a1100_machine_init)

hw/arm/exynos4_boards.c

+2 −0
Original line number Diff line number Diff line
@@ -189,6 +189,7 @@ static void nuri_class_init(ObjectClass *oc, void *data) 
    mc->desc = "Samsung NURI board (Exynos4210)";

    mc->init = nuri_init;

    mc->max_cpus = EXYNOS4210_NCPUS;

    mc->ignore_memory_transaction_failures = true;

}



static const TypeInfo nuri_type = {
@@ -204,6 +205,7 @@ static void smdkc210_class_init(ObjectClass *oc, void *data) 
    mc->desc = "Samsung SMDKC210 board (Exynos4210)";

    mc->init = smdkc210_init;

    mc->max_cpus = EXYNOS4210_NCPUS;

    mc->ignore_memory_transaction_failures = true;

}



static const TypeInfo smdkc210_type = {