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/pxa.h" 39 #include "net/net.h" 40 #include "hw/flash.h" 41 #include "hw/devices.h" 42 #include "hw/boards.h" 43 #include "sysemu/blockdev.h" 44 #include "exec/address-spaces.h" 45 46 static const int sector_len = 128 * 1024; 47 48 static void connex_init(QEMUMachineInitArgs *args) 49 { 50 PXA2xxState *cpu; 51 DriveInfo *dinfo; 52 int be; 53 MemoryRegion *address_space_mem = get_system_memory(); 54 55 uint32_t connex_rom = 0x01000000; 56 uint32_t connex_ram = 0x04000000; 57 58 cpu = pxa255_init(address_space_mem, connex_ram); 59 60 dinfo = drive_get(IF_PFLASH, 0, 0); 61 if (!dinfo) { 62 fprintf(stderr, "A flash image must be given with the " 63 "'pflash' parameter\n"); 64 exit(1); 65 } 66 67 #ifdef TARGET_WORDS_BIGENDIAN 68 be = 1; 69 #else 70 be = 0; 71 #endif 72 if (!pflash_cfi01_register(0x00000000, NULL, "connext.rom", connex_rom, 73 dinfo->bdrv, sector_len, connex_rom / sector_len, 74 2, 0, 0, 0, 0, be)) { 75 fprintf(stderr, "qemu: Error registering flash memory.\n"); 76 exit(1); 77 } 78 79 /* Interrupt line of NIC is connected to GPIO line 36 */ 80 smc91c111_init(&nd_table[0], 0x04000300, 81 qdev_get_gpio_in(cpu->gpio, 36)); 82 } 83 84 static void verdex_init(QEMUMachineInitArgs *args) 85 { 86 const char *cpu_model = args->cpu_model; 87 PXA2xxState *cpu; 88 DriveInfo *dinfo; 89 int be; 90 MemoryRegion *address_space_mem = get_system_memory(); 91 92 uint32_t verdex_rom = 0x02000000; 93 uint32_t verdex_ram = 0x10000000; 94 95 cpu = pxa270_init(address_space_mem, verdex_ram, cpu_model ?: "pxa270-c0"); 96 97 dinfo = drive_get(IF_PFLASH, 0, 0); 98 if (!dinfo) { 99 fprintf(stderr, "A flash image must be given with the " 100 "'pflash' parameter\n"); 101 exit(1); 102 } 103 104 #ifdef TARGET_WORDS_BIGENDIAN 105 be = 1; 106 #else 107 be = 0; 108 #endif 109 if (!pflash_cfi01_register(0x00000000, NULL, "verdex.rom", verdex_rom, 110 dinfo->bdrv, sector_len, verdex_rom / sector_len, 111 2, 0, 0, 0, 0, be)) { 112 fprintf(stderr, "qemu: Error registering flash memory.\n"); 113 exit(1); 114 } 115 116 /* Interrupt line of NIC is connected to GPIO line 99 */ 117 smc91c111_init(&nd_table[0], 0x04000300, 118 qdev_get_gpio_in(cpu->gpio, 99)); 119 } 120 121 static QEMUMachine connex_machine = { 122 .name = "connex", 123 .desc = "Gumstix Connex (PXA255)", 124 .init = connex_init, 125 DEFAULT_MACHINE_OPTIONS, 126 }; 127 128 static QEMUMachine verdex_machine = { 129 .name = "verdex", 130 .desc = "Gumstix Verdex (PXA270)", 131 .init = verdex_init, 132 DEFAULT_MACHINE_OPTIONS, 133 }; 134 135 static void gumstix_machine_init(void) 136 { 137 qemu_register_machine(&connex_machine); 138 qemu_register_machine(&verdex_machine); 139 } 140 141 machine_init(gumstix_machine_init); 142