diff options
Diffstat (limited to 'qemu/hw/xtensa/xtfpga.c')
| -rw-r--r-- | qemu/hw/xtensa/xtfpga.c | 136 |
1 files changed, 93 insertions, 43 deletions
diff --git a/qemu/hw/xtensa/xtfpga.c b/qemu/hw/xtensa/xtfpga.c index ab4d0e412..2d117369a 100644 --- a/qemu/hw/xtensa/xtfpga.c +++ b/qemu/hw/xtensa/xtfpga.c @@ -25,6 +25,10 @@ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ +#include "qemu/osdep.h" +#include "qapi/error.h" +#include "qemu-common.h" +#include "cpu.h" #include "sysemu/sysemu.h" #include "hw/boards.h" #include "hw/loader.h" @@ -143,11 +147,34 @@ static void lx60_net_init(MemoryRegion *address_space, sysbus_mmio_get_region(s, 1)); ram = g_malloc(sizeof(*ram)); - memory_region_init_ram(ram, OBJECT(s), "open_eth.ram", 16384, &error_abort); + memory_region_init_ram(ram, OBJECT(s), "open_eth.ram", 16384, + &error_fatal); vmstate_register_ram_global(ram); memory_region_add_subregion(address_space, buffers, ram); } +static pflash_t *xtfpga_flash_init(MemoryRegion *address_space, + const LxBoardDesc *board, + DriveInfo *dinfo, int be) +{ + SysBusDevice *s; + DeviceState *dev = qdev_create(NULL, "cfi.pflash01"); + + qdev_prop_set_drive(dev, "drive", blk_by_legacy_dinfo(dinfo), + &error_abort); + qdev_prop_set_uint32(dev, "num-blocks", + board->flash_size / board->flash_sector_size); + qdev_prop_set_uint64(dev, "sector-length", board->flash_sector_size); + qdev_prop_set_uint8(dev, "width", 4); + qdev_prop_set_bit(dev, "big-endian", be); + qdev_prop_set_string(dev, "name", "lx60.io.flash"); + qdev_init_nofail(dev); + s = SYS_BUS_DEVICE(dev); + memory_region_add_subregion(address_space, board->flash_base, + sysbus_mmio_get_region(s, 0)); + return OBJECT_CHECK(pflash_t, (dev), "cfi.pflash01"); +} + static uint64_t translate_phys_addr(void *opaque, uint64_t addr) { XtensaCPU *cpu = opaque; @@ -223,7 +250,7 @@ static void lx_init(const LxBoardDesc *board, MachineState *machine) ram = g_malloc(sizeof(*ram)); memory_region_init_ram(ram, NULL, "lx60.dram", machine->ram_size, - &error_abort); + &error_fatal); vmstate_register_ram_global(ram); memory_region_add_subregion(system_memory, 0, ram); @@ -246,16 +273,7 @@ static void lx_init(const LxBoardDesc *board, MachineState *machine) dinfo = drive_get(IF_PFLASH, 0, 0); if (dinfo) { - flash = pflash_cfi01_register(board->flash_base, - NULL, "lx60.io.flash", board->flash_size, - blk_by_legacy_dinfo(dinfo), - board->flash_sector_size, - board->flash_size / board->flash_sector_size, - 4, 0x0000, 0x0000, 0x0000, 0x0000, be); - if (flash == NULL) { - error_report("unable to mount pflash"); - exit(EXIT_FAILURE); - } + flash = xtfpga_flash_init(system_io, board, dinfo, be); } /* Use presence of kernel file name as 'boot from SRAM' switch. */ @@ -275,7 +293,7 @@ static void lx_init(const LxBoardDesc *board, MachineState *machine) rom = g_malloc(sizeof(*rom)); memory_region_init_ram(rom, NULL, "lx60.sram", board->sram_size, - &error_abort); + &error_fatal); vmstate_register_ram_global(rom); memory_region_add_subregion(system_memory, 0xfe000000, rom); @@ -340,7 +358,7 @@ static void lx_init(const LxBoardDesc *board, MachineState *machine) uint64_t elf_entry; uint64_t elf_lowaddr; int success = load_elf(kernel_filename, translate_phys_addr, cpu, - &elf_entry, &elf_lowaddr, NULL, be, ELF_MACHINE, 0); + &elf_entry, &elf_lowaddr, NULL, be, EM_XTENSA, 0, 0); if (success > 0) { entry_point = elf_entry; } else { @@ -385,7 +403,7 @@ static void lx_init(const LxBoardDesc *board, MachineState *machine) static void xtensa_lx60_init(MachineState *machine) { static const LxBoardDesc lx60_board = { - .flash_base = 0xf8000000, + .flash_base = 0x08000000, .flash_size = 0x00400000, .flash_sector_size = 0x10000, .sram_size = 0x20000, @@ -396,7 +414,7 @@ static void xtensa_lx60_init(MachineState *machine) static void xtensa_lx200_init(MachineState *machine) { static const LxBoardDesc lx200_board = { - .flash_base = 0xf8000000, + .flash_base = 0x08000000, .flash_size = 0x01000000, .flash_sector_size = 0x20000, .sram_size = 0x2000000, @@ -407,7 +425,7 @@ static void xtensa_lx200_init(MachineState *machine) static void xtensa_ml605_init(MachineState *machine) { static const LxBoardDesc ml605_board = { - .flash_base = 0xf8000000, + .flash_base = 0x08000000, .flash_size = 0x01000000, .flash_sector_size = 0x20000, .sram_size = 0x2000000, @@ -418,7 +436,7 @@ static void xtensa_ml605_init(MachineState *machine) static void xtensa_kc705_init(MachineState *machine) { static const LxBoardDesc kc705_board = { - .flash_base = 0xf0000000, + .flash_base = 0x00000000, .flash_size = 0x08000000, .flash_boot_base = 0x06000000, .flash_sector_size = 0x20000, @@ -427,40 +445,72 @@ static void xtensa_kc705_init(MachineState *machine) lx_init(&kc705_board, machine); } -static QEMUMachine xtensa_lx60_machine = { - .name = "lx60", - .desc = "lx60 EVB (" XTENSA_DEFAULT_CPU_MODEL ")", - .init = xtensa_lx60_init, - .max_cpus = 4, +static void xtensa_lx60_class_init(ObjectClass *oc, void *data) +{ + MachineClass *mc = MACHINE_CLASS(oc); + + mc->desc = "lx60 EVB (" XTENSA_DEFAULT_CPU_MODEL ")"; + mc->init = xtensa_lx60_init; + mc->max_cpus = 4; +} + +static const TypeInfo xtensa_lx60_type = { + .name = MACHINE_TYPE_NAME("lx60"), + .parent = TYPE_MACHINE, + .class_init = xtensa_lx60_class_init, }; -static QEMUMachine xtensa_lx200_machine = { - .name = "lx200", - .desc = "lx200 EVB (" XTENSA_DEFAULT_CPU_MODEL ")", - .init = xtensa_lx200_init, - .max_cpus = 4, +static void xtensa_lx200_class_init(ObjectClass *oc, void *data) +{ + MachineClass *mc = MACHINE_CLASS(oc); + + mc->desc = "lx200 EVB (" XTENSA_DEFAULT_CPU_MODEL ")"; + mc->init = xtensa_lx200_init; + mc->max_cpus = 4; +} + +static const TypeInfo xtensa_lx200_type = { + .name = MACHINE_TYPE_NAME("lx200"), + .parent = TYPE_MACHINE, + .class_init = xtensa_lx200_class_init, }; -static QEMUMachine xtensa_ml605_machine = { - .name = "ml605", - .desc = "ml605 EVB (" XTENSA_DEFAULT_CPU_MODEL ")", - .init = xtensa_ml605_init, - .max_cpus = 4, +static void xtensa_ml605_class_init(ObjectClass *oc, void *data) +{ + MachineClass *mc = MACHINE_CLASS(oc); + + mc->desc = "ml605 EVB (" XTENSA_DEFAULT_CPU_MODEL ")"; + mc->init = xtensa_ml605_init; + mc->max_cpus = 4; +} + +static const TypeInfo xtensa_ml605_type = { + .name = MACHINE_TYPE_NAME("ml605"), + .parent = TYPE_MACHINE, + .class_init = xtensa_ml605_class_init, }; -static QEMUMachine xtensa_kc705_machine = { - .name = "kc705", - .desc = "kc705 EVB (" XTENSA_DEFAULT_CPU_MODEL ")", - .init = xtensa_kc705_init, - .max_cpus = 4, +static void xtensa_kc705_class_init(ObjectClass *oc, void *data) +{ + MachineClass *mc = MACHINE_CLASS(oc); + + mc->desc = "kc705 EVB (" XTENSA_DEFAULT_CPU_MODEL ")"; + mc->init = xtensa_kc705_init; + mc->max_cpus = 4; +} + +static const TypeInfo xtensa_kc705_type = { + .name = MACHINE_TYPE_NAME("kc705"), + .parent = TYPE_MACHINE, + .class_init = xtensa_kc705_class_init, }; static void xtensa_lx_machines_init(void) { - qemu_register_machine(&xtensa_lx60_machine); - qemu_register_machine(&xtensa_lx200_machine); - qemu_register_machine(&xtensa_ml605_machine); - qemu_register_machine(&xtensa_kc705_machine); + type_register_static(&xtensa_lx60_type); + type_register_static(&xtensa_lx200_type); + type_register_static(&xtensa_ml605_type); + type_register_static(&xtensa_kc705_type); } -machine_init(xtensa_lx_machines_init); +type_init(xtensa_lx_machines_init) |