diff options
Diffstat (limited to 'hw')
| -rw-r--r-- | hw/arm/raspi.c | 29 |
1 files changed, 13 insertions, 16 deletions
diff --git a/hw/arm/raspi.c b/hw/arm/raspi.c index ae98a2fbfc..b5b30f0f38 100644 --- a/hw/arm/raspi.c +++ b/hw/arm/raspi.c @@ -98,11 +98,6 @@ static RaspiProcessorId board_processor_id(uint32_t board_rev) return proc_id; } -static int board_version(uint32_t board_rev) -{ - return board_processor_id(board_rev) + 1; -} - static const char *board_soc_type(uint32_t board_rev) { return soc_property[board_processor_id(board_rev)].type; @@ -201,7 +196,8 @@ static void reset_secondary(ARMCPU *cpu, const struct arm_boot_info *info) cpu_set_pc(cs, info->smp_loader_start); } -static void setup_boot(MachineState *machine, int version, size_t ram_size) +static void setup_boot(MachineState *machine, RaspiProcessorId processor_id, + size_t ram_size) { RaspiMachineState *s = RASPI_MACHINE(machine); int r; @@ -210,12 +206,13 @@ static void setup_boot(MachineState *machine, int version, size_t ram_size) s->binfo.ram_size = ram_size; s->binfo.nb_cpus = machine->smp.cpus; - if (version <= 2) { - /* The rpi1 and 2 require some custom setup code to run in Secure - * mode before booting a kernel (to set up the SMC vectors so - * that we get a no-op SMC; this is used by Linux to call the + if (processor_id <= PROCESSOR_ID_BCM2836) { + /* + * The BCM2835 and BCM2836 require some custom setup code to run + * in Secure mode before booting a kernel (to set up the SMC vectors + * so that we get a no-op SMC; this is used by Linux to call the * firmware for some cache maintenance operations. - * The rpi3 doesn't need this. + * The BCM2837 doesn't need this. */ s->binfo.board_setup_addr = BOARDSETUP_ADDR; s->binfo.write_board_setup = write_board_setup; @@ -223,10 +220,10 @@ static void setup_boot(MachineState *machine, int version, size_t ram_size) s->binfo.secure_boot = true; } - /* Pi2 and Pi3 requires SMP setup */ - if (version >= 2) { + /* BCM2836 and BCM2837 requires SMP setup */ + if (processor_id >= PROCESSOR_ID_BCM2836) { s->binfo.smp_loader_start = SMPBOOT_ADDR; - if (version == 2) { + if (processor_id == PROCESSOR_ID_BCM2836) { s->binfo.write_secondary_boot = write_smpboot; } else { s->binfo.write_secondary_boot = write_smpboot64; @@ -260,7 +257,6 @@ static void raspi_machine_init(MachineState *machine) RaspiMachineClass *mc = RASPI_MACHINE_GET_CLASS(machine); RaspiMachineState *s = RASPI_MACHINE(machine); uint32_t board_rev = mc->board_rev; - int version = board_version(board_rev); uint64_t ram_size = board_ram_size(board_rev); uint32_t vcram_size; DriveInfo *di; @@ -301,7 +297,8 @@ static void raspi_machine_init(MachineState *machine) vcram_size = object_property_get_uint(OBJECT(&s->soc), "vcram-size", &error_abort); - setup_boot(machine, version, machine->ram_size - vcram_size); + setup_boot(machine, board_processor_id(mc->board_rev), + machine->ram_size - vcram_size); } static void raspi_machine_class_common_init(MachineClass *mc, |