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/hw.h" 40 #include "hw/arm/pxa.h" 41 #include "net/net.h" 42 #include "hw/block/flash.h" 43 #include "hw/devices.h" 44 #include "hw/boards.h" 45 #include "sysemu/block-backend.h" 46 #include "exec/address-spaces.h" 47 #include "sysemu/qtest.h" 48 #include "cpu.h" 49 50 static const int sector_len = 128 * 1024; 51 52 static void connex_init(MachineState *machine) 53 { 54 PXA2xxState *cpu; 55 DriveInfo *dinfo; 56 int be; 57 MemoryRegion *address_space_mem = get_system_memory(); 58 59 uint32_t connex_rom = 0x01000000; 60 uint32_t connex_ram = 0x04000000; 61 62 cpu = pxa255_init(address_space_mem, connex_ram); 63 64 dinfo = drive_get(IF_PFLASH, 0, 0); 65 if (!dinfo && !qtest_enabled()) { 66 error_report("A flash image must be given with the " 67 "'pflash' parameter"); 68 exit(1); 69 } 70 71 #ifdef TARGET_WORDS_BIGENDIAN 72 be = 1; 73 #else 74 be = 0; 75 #endif 76 if (!pflash_cfi01_register(0x00000000, NULL, "connext.rom", connex_rom, 77 dinfo ? blk_by_legacy_dinfo(dinfo) : NULL, 78 sector_len, connex_rom / sector_len, 79 2, 0, 0, 0, 0, be)) { 80 error_report("Error registering flash memory"); 81 exit(1); 82 } 83 84 /* Interrupt line of NIC is connected to GPIO line 36 */ 85 smc91c111_init(&nd_table[0], 0x04000300, 86 qdev_get_gpio_in(cpu->gpio, 36)); 87 } 88 89 static void verdex_init(MachineState *machine) 90 { 91 PXA2xxState *cpu; 92 DriveInfo *dinfo; 93 int be; 94 MemoryRegion *address_space_mem = get_system_memory(); 95 96 uint32_t verdex_rom = 0x02000000; 97 uint32_t verdex_ram = 0x10000000; 98 99 cpu = pxa270_init(address_space_mem, verdex_ram, machine->cpu_type); 100 101 dinfo = drive_get(IF_PFLASH, 0, 0); 102 if (!dinfo && !qtest_enabled()) { 103 error_report("A flash image must be given with the " 104 "'pflash' parameter"); 105 exit(1); 106 } 107 108 #ifdef TARGET_WORDS_BIGENDIAN 109 be = 1; 110 #else 111 be = 0; 112 #endif 113 if (!pflash_cfi01_register(0x00000000, NULL, "verdex.rom", verdex_rom, 114 dinfo ? blk_by_legacy_dinfo(dinfo) : NULL, 115 sector_len, verdex_rom / sector_len, 116 2, 0, 0, 0, 0, be)) { 117 error_report("Error registering flash memory"); 118 exit(1); 119 } 120 121 /* Interrupt line of NIC is connected to GPIO line 99 */ 122 smc91c111_init(&nd_table[0], 0x04000300, 123 qdev_get_gpio_in(cpu->gpio, 99)); 124 } 125 126 static void connex_class_init(ObjectClass *oc, void *data) 127 { 128 MachineClass *mc = MACHINE_CLASS(oc); 129 130 mc->desc = "Gumstix Connex (PXA255)"; 131 mc->init = connex_init; 132 mc->ignore_memory_transaction_failures = true; 133 } 134 135 static const TypeInfo connex_type = { 136 .name = MACHINE_TYPE_NAME("connex"), 137 .parent = TYPE_MACHINE, 138 .class_init = connex_class_init, 139 }; 140 141 static void verdex_class_init(ObjectClass *oc, void *data) 142 { 143 MachineClass *mc = MACHINE_CLASS(oc); 144 145 mc->desc = "Gumstix Verdex (PXA270)"; 146 mc->init = verdex_init; 147 mc->ignore_memory_transaction_failures = true; 148 mc->default_cpu_type = ARM_CPU_TYPE_NAME("pxa270-c0"); 149 } 150 151 static const TypeInfo verdex_type = { 152 .name = MACHINE_TYPE_NAME("verdex"), 153 .parent = TYPE_MACHINE, 154 .class_init = verdex_class_init, 155 }; 156 157 static void gumstix_machine_init(void) 158 { 159 type_register_static(&connex_type); 160 type_register_static(&verdex_type); 161 } 162 163 type_init(gumstix_machine_init) 164