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 "hw/hw.h" 38 #include "hw/arm/pxa.h" 39 #include "net/net.h" 40 #include "hw/block/flash.h" 41 #include "hw/devices.h" 42 #include "hw/boards.h" 43 #include "sysemu/blockdev.h" 44 #include "exec/address-spaces.h" 45 #include "sysemu/qtest.h" 46 47 static const int sector_len = 128 * 1024; 48 49 static void connex_init(MachineState *machine) 50 { 51 PXA2xxState *cpu; 52 DriveInfo *dinfo; 53 int be; 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 fprintf(stderr, "A flash image must be given with the " 64 "'pflash' parameter\n"); 65 exit(1); 66 } 67 68 #ifdef TARGET_WORDS_BIGENDIAN 69 be = 1; 70 #else 71 be = 0; 72 #endif 73 if (!pflash_cfi01_register(0x00000000, NULL, "connext.rom", connex_rom, 74 dinfo ? dinfo->bdrv : NULL, 75 sector_len, connex_rom / sector_len, 76 2, 0, 0, 0, 0, be)) { 77 fprintf(stderr, "qemu: Error registering flash memory.\n"); 78 exit(1); 79 } 80 81 /* Interrupt line of NIC is connected to GPIO line 36 */ 82 smc91c111_init(&nd_table[0], 0x04000300, 83 qdev_get_gpio_in(cpu->gpio, 36)); 84 } 85 86 static void verdex_init(MachineState *machine) 87 { 88 const char *cpu_model = machine->cpu_model; 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, cpu_model ?: "pxa270-c0"); 98 99 dinfo = drive_get(IF_PFLASH, 0, 0); 100 if (!dinfo && !qtest_enabled()) { 101 fprintf(stderr, "A flash image must be given with the " 102 "'pflash' parameter\n"); 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, NULL, "verdex.rom", verdex_rom, 112 dinfo ? dinfo->bdrv : NULL, 113 sector_len, verdex_rom / sector_len, 114 2, 0, 0, 0, 0, be)) { 115 fprintf(stderr, "qemu: Error registering flash memory.\n"); 116 exit(1); 117 } 118 119 /* Interrupt line of NIC is connected to GPIO line 99 */ 120 smc91c111_init(&nd_table[0], 0x04000300, 121 qdev_get_gpio_in(cpu->gpio, 99)); 122 } 123 124 static QEMUMachine connex_machine = { 125 .name = "connex", 126 .desc = "Gumstix Connex (PXA255)", 127 .init = connex_init, 128 }; 129 130 static QEMUMachine verdex_machine = { 131 .name = "verdex", 132 .desc = "Gumstix Verdex (PXA270)", 133 .init = verdex_init, 134 }; 135 136 static void gumstix_machine_init(void) 137 { 138 qemu_register_machine(&connex_machine); 139 qemu_register_machine(&verdex_machine); 140 } 141 142 machine_init(gumstix_machine_init); 143