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