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 "hw/hw.h" 39 #include "hw/arm/pxa.h" 40 #include "net/net.h" 41 #include "hw/block/flash.h" 42 #include "hw/devices.h" 43 #include "hw/boards.h" 44 #include "sysemu/block-backend.h" 45 #include "exec/address-spaces.h" 46 #include "sysemu/qtest.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 int be; 55 MemoryRegion *address_space_mem = get_system_memory(); 56 57 uint32_t connex_rom = 0x01000000; 58 uint32_t connex_ram = 0x04000000; 59 60 cpu = pxa255_init(address_space_mem, connex_ram); 61 62 dinfo = drive_get(IF_PFLASH, 0, 0); 63 if (!dinfo && !qtest_enabled()) { 64 fprintf(stderr, "A flash image must be given with the " 65 "'pflash' parameter\n"); 66 exit(1); 67 } 68 69 #ifdef TARGET_WORDS_BIGENDIAN 70 be = 1; 71 #else 72 be = 0; 73 #endif 74 if (!pflash_cfi01_register(0x00000000, NULL, "connext.rom", connex_rom, 75 dinfo ? blk_by_legacy_dinfo(dinfo) : NULL, 76 sector_len, connex_rom / sector_len, 77 2, 0, 0, 0, 0, be)) { 78 fprintf(stderr, "qemu: Error registering flash memory.\n"); 79 exit(1); 80 } 81 82 /* Interrupt line of NIC is connected to GPIO line 36 */ 83 smc91c111_init(&nd_table[0], 0x04000300, 84 qdev_get_gpio_in(cpu->gpio, 36)); 85 } 86 87 static void verdex_init(MachineState *machine) 88 { 89 const char *cpu_model = machine->cpu_model; 90 PXA2xxState *cpu; 91 DriveInfo *dinfo; 92 int be; 93 MemoryRegion *address_space_mem = get_system_memory(); 94 95 uint32_t verdex_rom = 0x02000000; 96 uint32_t verdex_ram = 0x10000000; 97 98 cpu = pxa270_init(address_space_mem, verdex_ram, cpu_model ?: "pxa270-c0"); 99 100 dinfo = drive_get(IF_PFLASH, 0, 0); 101 if (!dinfo && !qtest_enabled()) { 102 fprintf(stderr, "A flash image must be given with the " 103 "'pflash' parameter\n"); 104 exit(1); 105 } 106 107 #ifdef TARGET_WORDS_BIGENDIAN 108 be = 1; 109 #else 110 be = 0; 111 #endif 112 if (!pflash_cfi01_register(0x00000000, NULL, "verdex.rom", verdex_rom, 113 dinfo ? blk_by_legacy_dinfo(dinfo) : NULL, 114 sector_len, verdex_rom / sector_len, 115 2, 0, 0, 0, 0, be)) { 116 fprintf(stderr, "qemu: Error registering flash memory.\n"); 117 exit(1); 118 } 119 120 /* Interrupt line of NIC is connected to GPIO line 99 */ 121 smc91c111_init(&nd_table[0], 0x04000300, 122 qdev_get_gpio_in(cpu->gpio, 99)); 123 } 124 125 static void connex_class_init(ObjectClass *oc, void *data) 126 { 127 MachineClass *mc = MACHINE_CLASS(oc); 128 129 mc->desc = "Gumstix Connex (PXA255)"; 130 mc->init = connex_init; 131 } 132 133 static const TypeInfo connex_type = { 134 .name = MACHINE_TYPE_NAME("connex"), 135 .parent = TYPE_MACHINE, 136 .class_init = connex_class_init, 137 }; 138 139 static void verdex_class_init(ObjectClass *oc, void *data) 140 { 141 MachineClass *mc = MACHINE_CLASS(oc); 142 143 mc->desc = "Gumstix Verdex (PXA270)"; 144 mc->init = verdex_init; 145 } 146 147 static const TypeInfo verdex_type = { 148 .name = MACHINE_TYPE_NAME("verdex"), 149 .parent = TYPE_MACHINE, 150 .class_init = verdex_class_init, 151 }; 152 153 static void gumstix_machine_init(void) 154 { 155 type_register_static(&connex_type); 156 type_register_static(&verdex_type); 157 } 158 159 type_init(gumstix_machine_init) 160