diff options
Diffstat (limited to 'hw/arm/gumstix.c')
| -rw-r--r-- | hw/arm/gumstix.c | 147 |
1 files changed, 147 insertions, 0 deletions
diff --git a/hw/arm/gumstix.c b/hw/arm/gumstix.c new file mode 100644 index 000000000..3a4bc332c --- /dev/null +++ b/hw/arm/gumstix.c @@ -0,0 +1,147 @@ +/* + * Gumstix Platforms + * + * Copyright (c) 2007 by Thorsten Zitterell <info@bitmux.org> + * + * Code based on spitz platform by Andrzej Zaborowski <balrog@zabor.org> + * + * This code is licensed under the GNU GPL v2. + * + * Contributions after 2012-01-13 are licensed under the terms of the + * GNU GPL, version 2 or (at your option) any later version. + */ + +/* + * Example usage: + * + * connex: + * ======= + * create image: + * # dd of=flash bs=1k count=16k if=/dev/zero + * # dd of=flash bs=1k conv=notrunc if=u-boot.bin + * # dd of=flash bs=1k conv=notrunc seek=256 if=rootfs.arm_nofpu.jffs2 + * start it: + * # qemu-system-arm -M connex -pflash flash -monitor null -nographic + * + * verdex: + * ======= + * create image: + * # dd of=flash bs=1k count=32k if=/dev/zero + * # dd of=flash bs=1k conv=notrunc if=u-boot.bin + * # dd of=flash bs=1k conv=notrunc seek=256 if=rootfs.arm_nofpu.jffs2 + * # dd of=flash bs=1k conv=notrunc seek=31744 if=uImage + * start it: + * # qemu-system-arm -M verdex -pflash flash -monitor null -nographic -m 289 + */ + +#include "qemu/osdep.h" +#include "qemu/error-report.h" +#include "hw/arm/pxa.h" +#include "net/net.h" +#include "hw/block/flash.h" +#include "hw/net/smc91c111.h" +#include "hw/boards.h" +#include "exec/address-spaces.h" +#include "sysemu/qtest.h" +#include "cpu.h" + +static const int sector_len = 128 * 1024; + +static void connex_init(MachineState *machine) +{ + PXA2xxState *cpu; + DriveInfo *dinfo; + MemoryRegion *address_space_mem = get_system_memory(); + + uint32_t connex_rom = 0x01000000; + uint32_t connex_ram = 0x04000000; + + cpu = pxa255_init(address_space_mem, connex_ram); + + dinfo = drive_get(IF_PFLASH, 0, 0); + if (!dinfo && !qtest_enabled()) { + error_report("A flash image must be given with the " + "'pflash' parameter"); + exit(1); + } + + if (!pflash_cfi01_register(0x00000000, "connext.rom", connex_rom, + dinfo ? blk_by_legacy_dinfo(dinfo) : NULL, + sector_len, 2, 0, 0, 0, 0, 0)) { + error_report("Error registering flash memory"); + exit(1); + } + + /* Interrupt line of NIC is connected to GPIO line 36 */ + smc91c111_init(&nd_table[0], 0x04000300, + qdev_get_gpio_in(cpu->gpio, 36)); +} + +static void verdex_init(MachineState *machine) +{ + PXA2xxState *cpu; + DriveInfo *dinfo; + MemoryRegion *address_space_mem = get_system_memory(); + + uint32_t verdex_rom = 0x02000000; + uint32_t verdex_ram = 0x10000000; + + cpu = pxa270_init(address_space_mem, verdex_ram, machine->cpu_type); + + dinfo = drive_get(IF_PFLASH, 0, 0); + if (!dinfo && !qtest_enabled()) { + error_report("A flash image must be given with the " + "'pflash' parameter"); + exit(1); + } + + if (!pflash_cfi01_register(0x00000000, "verdex.rom", verdex_rom, + dinfo ? blk_by_legacy_dinfo(dinfo) : NULL, + sector_len, 2, 0, 0, 0, 0, 0)) { + error_report("Error registering flash memory"); + exit(1); + } + + /* Interrupt line of NIC is connected to GPIO line 99 */ + smc91c111_init(&nd_table[0], 0x04000300, + qdev_get_gpio_in(cpu->gpio, 99)); +} + +static void connex_class_init(ObjectClass *oc, void *data) +{ + MachineClass *mc = MACHINE_CLASS(oc); + + mc->desc = "Gumstix Connex (PXA255)"; + mc->init = connex_init; + mc->ignore_memory_transaction_failures = true; +} + +static const TypeInfo connex_type = { + .name = MACHINE_TYPE_NAME("connex"), + .parent = TYPE_MACHINE, + .class_init = connex_class_init, +}; + +static void verdex_class_init(ObjectClass *oc, void *data) +{ + MachineClass *mc = MACHINE_CLASS(oc); + + mc->desc = "Gumstix Verdex (PXA270)"; + mc->init = verdex_init; + mc->ignore_memory_transaction_failures = true; + mc->default_cpu_type = ARM_CPU_TYPE_NAME("pxa270-c0"); +} + +static const TypeInfo verdex_type = { + .name = MACHINE_TYPE_NAME("verdex"), + .parent = TYPE_MACHINE, + .class_init = verdex_class_init, +}; + +static void gumstix_machine_init(void) +{ + type_register_static(&connex_type); + type_register_static(&verdex_type); +} + +type_init(gumstix_machine_init) |