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 55 uint32_t connex_rom = 0x01000000; 56 uint32_t connex_ram = 0x04000000; 57 58 cpu = pxa255_init(connex_ram); 59 60 dinfo = drive_get(IF_PFLASH, 0, 0); 61 if (!dinfo && !qtest_enabled()) { 62 error_report("A flash image must be given with the " 63 "'pflash' parameter"); 64 exit(1); 65 } 66 67 if (!pflash_cfi01_register(0x00000000, "connext.rom", connex_rom, 68 dinfo ? blk_by_legacy_dinfo(dinfo) : NULL, 69 sector_len, 2, 0, 0, 0, 0, 0)) { 70 error_report("Error registering flash memory"); 71 exit(1); 72 } 73 74 /* Interrupt line of NIC is connected to GPIO line 36 */ 75 smc91c111_init(&nd_table[0], 0x04000300, 76 qdev_get_gpio_in(cpu->gpio, 36)); 77 } 78 79 static void verdex_init(MachineState *machine) 80 { 81 PXA2xxState *cpu; 82 DriveInfo *dinfo; 83 MemoryRegion *address_space_mem = get_system_memory(); 84 85 uint32_t verdex_rom = 0x02000000; 86 uint32_t verdex_ram = 0x10000000; 87 88 cpu = pxa270_init(address_space_mem, verdex_ram, machine->cpu_type); 89 90 dinfo = drive_get(IF_PFLASH, 0, 0); 91 if (!dinfo && !qtest_enabled()) { 92 error_report("A flash image must be given with the " 93 "'pflash' parameter"); 94 exit(1); 95 } 96 97 if (!pflash_cfi01_register(0x00000000, "verdex.rom", verdex_rom, 98 dinfo ? blk_by_legacy_dinfo(dinfo) : NULL, 99 sector_len, 2, 0, 0, 0, 0, 0)) { 100 error_report("Error registering flash memory"); 101 exit(1); 102 } 103 104 /* Interrupt line of NIC is connected to GPIO line 99 */ 105 smc91c111_init(&nd_table[0], 0x04000300, 106 qdev_get_gpio_in(cpu->gpio, 99)); 107 } 108 109 static void connex_class_init(ObjectClass *oc, void *data) 110 { 111 MachineClass *mc = MACHINE_CLASS(oc); 112 113 mc->desc = "Gumstix Connex (PXA255)"; 114 mc->init = connex_init; 115 mc->ignore_memory_transaction_failures = true; 116 } 117 118 static const TypeInfo connex_type = { 119 .name = MACHINE_TYPE_NAME("connex"), 120 .parent = TYPE_MACHINE, 121 .class_init = connex_class_init, 122 }; 123 124 static void verdex_class_init(ObjectClass *oc, void *data) 125 { 126 MachineClass *mc = MACHINE_CLASS(oc); 127 128 mc->desc = "Gumstix Verdex (PXA270)"; 129 mc->init = verdex_init; 130 mc->ignore_memory_transaction_failures = true; 131 mc->default_cpu_type = ARM_CPU_TYPE_NAME("pxa270-c0"); 132 } 133 134 static const TypeInfo verdex_type = { 135 .name = MACHINE_TYPE_NAME("verdex"), 136 .parent = TYPE_MACHINE, 137 .class_init = verdex_class_init, 138 }; 139 140 static void gumstix_machine_init(void) 141 { 142 type_register_static(&connex_type); 143 type_register_static(&verdex_type); 144 } 145 146 type_init(gumstix_machine_init) 147