1 /* 2 * Gumstix Platforms 3 * 4 * Copyright (c) 2007 by Thorsten Zitterell <info@bitmux.org> 5 * 6 * Code based on spitz platform by Andrzej Zaborowski <balrog@zabor.org> 7 * 8 * This code is licensed under the GNU GPL v2. 9 * 10 * Contributions after 2012-01-13 are licensed under the terms of the 11 * GNU GPL, version 2 or (at your option) any later version. 12 */ 13 14 /* 15 * Example usage: 16 * 17 * connex: 18 * ======= 19 * create image: 20 * # dd of=flash bs=1k count=16k if=/dev/zero 21 * # dd of=flash bs=1k conv=notrunc if=u-boot.bin 22 * # dd of=flash bs=1k conv=notrunc seek=256 if=rootfs.arm_nofpu.jffs2 23 * start it: 24 * # qemu-system-arm -M connex -pflash flash -monitor null -nographic 25 * 26 * verdex: 27 * ======= 28 * create image: 29 * # dd of=flash bs=1k count=32k if=/dev/zero 30 * # dd of=flash bs=1k conv=notrunc if=u-boot.bin 31 * # dd of=flash bs=1k conv=notrunc seek=256 if=rootfs.arm_nofpu.jffs2 32 * # dd of=flash bs=1k conv=notrunc seek=31744 if=uImage 33 * start it: 34 * # qemu-system-arm -M verdex -pflash flash -monitor null -nographic -m 289 35 */ 36 37 #include "qemu/osdep.h" 38 #include "qemu/error-report.h" 39 #include "hw/arm/pxa.h" 40 #include "net/net.h" 41 #include "hw/block/flash.h" 42 #include "hw/net/smc91c111.h" 43 #include "hw/boards.h" 44 #include "exec/address-spaces.h" 45 #include "sysemu/qtest.h" 46 #include "cpu.h" 47 48 static const int sector_len = 128 * 1024; 49 50 static void connex_init(MachineState *machine) 51 { 52 PXA2xxState *cpu; 53 DriveInfo *dinfo; 54 MemoryRegion *address_space_mem = get_system_memory(); 55 56 uint32_t connex_rom = 0x01000000; 57 uint32_t connex_ram = 0x04000000; 58 59 cpu = pxa255_init(address_space_mem, connex_ram); 60 61 dinfo = drive_get(IF_PFLASH, 0, 0); 62 if (!dinfo && !qtest_enabled()) { 63 error_report("A flash image must be given with the " 64 "'pflash' parameter"); 65 exit(1); 66 } 67 68 if (!pflash_cfi01_register(0x00000000, "connext.rom", connex_rom, 69 dinfo ? blk_by_legacy_dinfo(dinfo) : NULL, 70 sector_len, 2, 0, 0, 0, 0, 0)) { 71 error_report("Error registering flash memory"); 72 exit(1); 73 } 74 75 /* Interrupt line of NIC is connected to GPIO line 36 */ 76 smc91c111_init(&nd_table[0], 0x04000300, 77 qdev_get_gpio_in(cpu->gpio, 36)); 78 } 79 80 static void verdex_init(MachineState *machine) 81 { 82 PXA2xxState *cpu; 83 DriveInfo *dinfo; 84 MemoryRegion *address_space_mem = get_system_memory(); 85 86 uint32_t verdex_rom = 0x02000000; 87 uint32_t verdex_ram = 0x10000000; 88 89 cpu = pxa270_init(address_space_mem, verdex_ram, machine->cpu_type); 90 91 dinfo = drive_get(IF_PFLASH, 0, 0); 92 if (!dinfo && !qtest_enabled()) { 93 error_report("A flash image must be given with the " 94 "'pflash' parameter"); 95 exit(1); 96 } 97 98 if (!pflash_cfi01_register(0x00000000, "verdex.rom", verdex_rom, 99 dinfo ? blk_by_legacy_dinfo(dinfo) : NULL, 100 sector_len, 2, 0, 0, 0, 0, 0)) { 101 error_report("Error registering flash memory"); 102 exit(1); 103 } 104 105 /* Interrupt line of NIC is connected to GPIO line 99 */ 106 smc91c111_init(&nd_table[0], 0x04000300, 107 qdev_get_gpio_in(cpu->gpio, 99)); 108 } 109 110 static void connex_class_init(ObjectClass *oc, void *data) 111 { 112 MachineClass *mc = MACHINE_CLASS(oc); 113 114 mc->desc = "Gumstix Connex (PXA255)"; 115 mc->init = connex_init; 116 mc->ignore_memory_transaction_failures = true; 117 } 118 119 static const TypeInfo connex_type = { 120 .name = MACHINE_TYPE_NAME("connex"), 121 .parent = TYPE_MACHINE, 122 .class_init = connex_class_init, 123 }; 124 125 static void verdex_class_init(ObjectClass *oc, void *data) 126 { 127 MachineClass *mc = MACHINE_CLASS(oc); 128 129 mc->desc = "Gumstix Verdex (PXA270)"; 130 mc->init = verdex_init; 131 mc->ignore_memory_transaction_failures = true; 132 mc->default_cpu_type = ARM_CPU_TYPE_NAME("pxa270-c0"); 133 } 134 135 static const TypeInfo verdex_type = { 136 .name = MACHINE_TYPE_NAME("verdex"), 137 .parent = TYPE_MACHINE, 138 .class_init = verdex_class_init, 139 }; 140 141 static void gumstix_machine_init(void) 142 { 143 type_register_static(&connex_type); 144 type_register_static(&verdex_type); 145 } 146 147 type_init(gumstix_machine_init) 148