bellard | 6420120 | 2004-05-26 22:55:16 +0000 | [diff] [blame] | 1 | /* |
j_mayer | 3cbee15 | 2007-10-28 23:42:18 +0000 | [diff] [blame] | 2 | * QEMU PowerPC CHRP (currently NewWorld PowerMac) hardware System Emulator |
ths | 5fafdf2 | 2007-09-16 21:08:06 +0000 | [diff] [blame] | 3 | * |
j_mayer | 4710357 | 2007-03-30 09:38:04 +0000 | [diff] [blame] | 4 | * Copyright (c) 2004-2007 Fabrice Bellard |
j_mayer | 3cbee15 | 2007-10-28 23:42:18 +0000 | [diff] [blame] | 5 | * Copyright (c) 2007 Jocelyn Mayer |
ths | 5fafdf2 | 2007-09-16 21:08:06 +0000 | [diff] [blame] | 6 | * |
bellard | 6420120 | 2004-05-26 22:55:16 +0000 | [diff] [blame] | 7 | * Permission is hereby granted, free of charge, to any person obtaining a copy |
| 8 | * of this software and associated documentation files (the "Software"), to deal |
| 9 | * in the Software without restriction, including without limitation the rights |
| 10 | * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell |
| 11 | * copies of the Software, and to permit persons to whom the Software is |
| 12 | * furnished to do so, subject to the following conditions: |
| 13 | * |
| 14 | * The above copyright notice and this permission notice shall be included in |
| 15 | * all copies or substantial portions of the Software. |
| 16 | * |
| 17 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| 18 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| 19 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL |
| 20 | * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
| 21 | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
| 22 | * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN |
| 23 | * THE SOFTWARE. |
Alexander Graf | 915cd3a | 2010-02-09 17:37:03 +0100 | [diff] [blame] | 24 | * |
| 25 | * PCI bus layout on a real G5 (U3 based): |
| 26 | * |
| 27 | * 0000:f0:0b.0 Host bridge [0600]: Apple Computer Inc. U3 AGP [106b:004b] |
| 28 | * 0000:f0:10.0 VGA compatible controller [0300]: ATI Technologies Inc RV350 AP [Radeon 9600] [1002:4150] |
| 29 | * 0001:00:00.0 Host bridge [0600]: Apple Computer Inc. CPC945 HT Bridge [106b:004a] |
| 30 | * 0001:00:01.0 PCI bridge [0604]: Advanced Micro Devices [AMD] AMD-8131 PCI-X Bridge [1022:7450] (rev 12) |
| 31 | * 0001:00:02.0 PCI bridge [0604]: Advanced Micro Devices [AMD] AMD-8131 PCI-X Bridge [1022:7450] (rev 12) |
| 32 | * 0001:00:03.0 PCI bridge [0604]: Apple Computer Inc. K2 HT-PCI Bridge [106b:0045] |
| 33 | * 0001:00:04.0 PCI bridge [0604]: Apple Computer Inc. K2 HT-PCI Bridge [106b:0046] |
| 34 | * 0001:00:05.0 PCI bridge [0604]: Apple Computer Inc. K2 HT-PCI Bridge [106b:0047] |
| 35 | * 0001:00:06.0 PCI bridge [0604]: Apple Computer Inc. K2 HT-PCI Bridge [106b:0048] |
| 36 | * 0001:00:07.0 PCI bridge [0604]: Apple Computer Inc. K2 HT-PCI Bridge [106b:0049] |
| 37 | * 0001:01:07.0 Class [ff00]: Apple Computer Inc. K2 KeyLargo Mac/IO [106b:0041] (rev 20) |
| 38 | * 0001:01:08.0 USB Controller [0c03]: Apple Computer Inc. K2 KeyLargo USB [106b:0040] |
| 39 | * 0001:01:09.0 USB Controller [0c03]: Apple Computer Inc. K2 KeyLargo USB [106b:0040] |
| 40 | * 0001:02:0b.0 USB Controller [0c03]: NEC Corporation USB [1033:0035] (rev 43) |
| 41 | * 0001:02:0b.1 USB Controller [0c03]: NEC Corporation USB [1033:0035] (rev 43) |
| 42 | * 0001:02:0b.2 USB Controller [0c03]: NEC Corporation USB 2.0 [1033:00e0] (rev 04) |
| 43 | * 0001:03:0d.0 Class [ff00]: Apple Computer Inc. K2 ATA/100 [106b:0043] |
| 44 | * 0001:03:0e.0 FireWire (IEEE 1394) [0c00]: Apple Computer Inc. K2 FireWire [106b:0042] |
| 45 | * 0001:04:0f.0 Ethernet controller [0200]: Apple Computer Inc. K2 GMAC (Sun GEM) [106b:004c] |
| 46 | * 0001:05:0c.0 IDE interface [0101]: Broadcom K2 SATA [1166:0240] |
| 47 | * |
bellard | 6420120 | 2004-05-26 22:55:16 +0000 | [diff] [blame] | 48 | */ |
pbrook | 87ecb68 | 2007-11-17 17:14:51 +0000 | [diff] [blame] | 49 | #include "hw.h" |
| 50 | #include "ppc.h" |
j_mayer | 3cbee15 | 2007-10-28 23:42:18 +0000 | [diff] [blame] | 51 | #include "ppc_mac.h" |
Laurent Vivier | 7a880d9 | 2011-09-04 08:41:15 +0000 | [diff] [blame] | 52 | #include "adb.h" |
aurel32 | 28ce5ce | 2009-01-30 20:39:32 +0000 | [diff] [blame] | 53 | #include "mac_dbdma.h" |
pbrook | 87ecb68 | 2007-11-17 17:14:51 +0000 | [diff] [blame] | 54 | #include "nvram.h" |
| 55 | #include "pc.h" |
| 56 | #include "pci.h" |
| 57 | #include "net.h" |
| 58 | #include "sysemu.h" |
| 59 | #include "boards.h" |
blueswir1 | 006f3a4 | 2009-02-08 15:59:36 +0000 | [diff] [blame] | 60 | #include "fw_cfg.h" |
blueswir1 | 7fa9ae1 | 2009-01-12 17:40:23 +0000 | [diff] [blame] | 61 | #include "escc.h" |
aurel32 | b716991 | 2009-03-02 16:42:04 +0000 | [diff] [blame] | 62 | #include "openpic.h" |
Gerd Hoffmann | 977e124 | 2009-08-20 15:22:20 +0200 | [diff] [blame] | 63 | #include "ide.h" |
Blue Swirl | ca20cf3 | 2009-09-20 14:58:02 +0000 | [diff] [blame] | 64 | #include "loader.h" |
| 65 | #include "elf.h" |
Alexander Graf | dc70228 | 2009-12-02 23:20:29 +0100 | [diff] [blame] | 66 | #include "kvm.h" |
Alexander Graf | dc333cd | 2010-02-09 17:37:05 +0100 | [diff] [blame] | 67 | #include "kvm_ppc.h" |
Alexander Graf | a2236d4 | 2010-02-09 17:37:08 +0100 | [diff] [blame] | 68 | #include "hw/usb.h" |
Blue Swirl | 2446333 | 2010-08-24 15:22:24 +0000 | [diff] [blame] | 69 | #include "blockdev.h" |
Avi Kivity | 1e39101 | 2011-07-26 14:26:19 +0300 | [diff] [blame] | 70 | #include "exec-memory.h" |
bellard | 267002c | 2004-06-03 18:46:20 +0000 | [diff] [blame] | 71 | |
ths | e4bcb14 | 2007-12-02 04:51:10 +0000 | [diff] [blame] | 72 | #define MAX_IDE_BUS 2 |
blueswir1 | 006f3a4 | 2009-02-08 15:59:36 +0000 | [diff] [blame] | 73 | #define CFG_ADDR 0xf0000510 |
ths | e4bcb14 | 2007-12-02 04:51:10 +0000 | [diff] [blame] | 74 | |
blueswir1 | f390238 | 2009-02-05 20:22:07 +0000 | [diff] [blame] | 75 | /* debug UniNorth */ |
| 76 | //#define DEBUG_UNIN |
| 77 | |
| 78 | #ifdef DEBUG_UNIN |
Blue Swirl | 001faf3 | 2009-05-13 17:53:17 +0000 | [diff] [blame] | 79 | #define UNIN_DPRINTF(fmt, ...) \ |
| 80 | do { printf("UNIN: " fmt , ## __VA_ARGS__); } while (0) |
blueswir1 | f390238 | 2009-02-05 20:22:07 +0000 | [diff] [blame] | 81 | #else |
Blue Swirl | 001faf3 | 2009-05-13 17:53:17 +0000 | [diff] [blame] | 82 | #define UNIN_DPRINTF(fmt, ...) |
blueswir1 | f390238 | 2009-02-05 20:22:07 +0000 | [diff] [blame] | 83 | #endif |
| 84 | |
bellard | 0aa6a4a | 2005-06-05 15:11:17 +0000 | [diff] [blame] | 85 | /* UniN device */ |
Avi Kivity | febbd7c | 2011-09-13 16:30:29 +0300 | [diff] [blame] | 86 | static void unin_write(void *opaque, target_phys_addr_t addr, uint64_t value, |
| 87 | unsigned size) |
bellard | 0aa6a4a | 2005-06-05 15:11:17 +0000 | [diff] [blame] | 88 | { |
Avi Kivity | febbd7c | 2011-09-13 16:30:29 +0300 | [diff] [blame] | 89 | UNIN_DPRINTF("write addr " TARGET_FMT_plx " val %"PRIx64"\n", addr, value); |
bellard | 0aa6a4a | 2005-06-05 15:11:17 +0000 | [diff] [blame] | 90 | } |
| 91 | |
Avi Kivity | febbd7c | 2011-09-13 16:30:29 +0300 | [diff] [blame] | 92 | static uint64_t unin_read(void *opaque, target_phys_addr_t addr, unsigned size) |
bellard | 0aa6a4a | 2005-06-05 15:11:17 +0000 | [diff] [blame] | 93 | { |
blueswir1 | f390238 | 2009-02-05 20:22:07 +0000 | [diff] [blame] | 94 | uint32_t value; |
| 95 | |
| 96 | value = 0; |
| 97 | UNIN_DPRINTF("readl addr " TARGET_FMT_plx " val %x\n", addr, value); |
| 98 | |
| 99 | return value; |
bellard | 0aa6a4a | 2005-06-05 15:11:17 +0000 | [diff] [blame] | 100 | } |
| 101 | |
Avi Kivity | febbd7c | 2011-09-13 16:30:29 +0300 | [diff] [blame] | 102 | static const MemoryRegionOps unin_ops = { |
| 103 | .read = unin_read, |
| 104 | .write = unin_write, |
| 105 | .endianness = DEVICE_NATIVE_ENDIAN, |
bellard | 0aa6a4a | 2005-06-05 15:11:17 +0000 | [diff] [blame] | 106 | }; |
| 107 | |
blueswir1 | 513f789 | 2009-03-08 09:51:29 +0000 | [diff] [blame] | 108 | static int fw_cfg_boot_set(void *opaque, const char *boot_device) |
| 109 | { |
| 110 | fw_cfg_add_i16(opaque, FW_CFG_BOOT_DEVICE, boot_device[0]); |
| 111 | return 0; |
| 112 | } |
| 113 | |
Aurelien Jarno | 409dbce | 2010-03-14 21:20:59 +0100 | [diff] [blame] | 114 | static uint64_t translate_kernel_address(void *opaque, uint64_t addr) |
| 115 | { |
| 116 | return (addr & 0x0fffffff) + KERNEL_LOAD_ADDR; |
| 117 | } |
| 118 | |
Alexander Graf | b9e17a3 | 2011-06-15 23:27:19 +0200 | [diff] [blame] | 119 | static target_phys_addr_t round_page(target_phys_addr_t addr) |
| 120 | { |
| 121 | return (addr + TARGET_PAGE_SIZE - 1) & TARGET_PAGE_MASK; |
| 122 | } |
| 123 | |
j_mayer | 3cbee15 | 2007-10-28 23:42:18 +0000 | [diff] [blame] | 124 | /* PowerPC Mac99 hardware initialisation */ |
Anthony Liguori | c227f09 | 2009-10-01 16:12:16 -0500 | [diff] [blame] | 125 | static void ppc_core99_init (ram_addr_t ram_size, |
aliguori | 3023f33 | 2009-01-16 19:04:14 +0000 | [diff] [blame] | 126 | const char *boot_device, |
j_mayer | 3cbee15 | 2007-10-28 23:42:18 +0000 | [diff] [blame] | 127 | const char *kernel_filename, |
| 128 | const char *kernel_cmdline, |
| 129 | const char *initrd_filename, |
| 130 | const char *cpu_model) |
bellard | 6420120 | 2004-05-26 22:55:16 +0000 | [diff] [blame] | 131 | { |
Blue Swirl | 49a2942 | 2010-10-13 18:41:29 +0000 | [diff] [blame] | 132 | CPUState *env = NULL; |
Paul Brook | 5cea859 | 2009-05-30 00:52:44 +0100 | [diff] [blame] | 133 | char *filename; |
j_mayer | e9df014 | 2007-04-09 22:45:36 +0000 | [diff] [blame] | 134 | qemu_irq *pic, **openpic_irqs; |
Avi Kivity | febbd7c | 2011-09-13 16:30:29 +0300 | [diff] [blame] | 135 | MemoryRegion *unin_memory = g_new(MemoryRegion, 1); |
bellard | d529525 | 2005-07-03 14:00:51 +0000 | [diff] [blame] | 136 | int linux_boot, i; |
Avi Kivity | febbd7c | 2011-09-13 16:30:29 +0300 | [diff] [blame] | 137 | MemoryRegion *ram = g_new(MemoryRegion, 1), *bios = g_new(MemoryRegion, 1); |
Alexander Graf | b9e17a3 | 2011-06-15 23:27:19 +0200 | [diff] [blame] | 138 | target_phys_addr_t kernel_base, initrd_base, cmdline_base = 0; |
Blue Swirl | 093209c | 2010-09-18 05:53:14 +0000 | [diff] [blame] | 139 | long kernel_size, initrd_size; |
bellard | 46e50e9 | 2004-06-21 19:43:00 +0000 | [diff] [blame] | 140 | PCIBus *pci_bus; |
j_mayer | 3cbee15 | 2007-10-28 23:42:18 +0000 | [diff] [blame] | 141 | MacIONVRAMState *nvr; |
Blue Swirl | ae0bfb7 | 2010-10-13 18:38:07 +0000 | [diff] [blame] | 142 | int bios_size; |
Avi Kivity | 23c5e4c | 2011-08-08 16:09:17 +0300 | [diff] [blame] | 143 | MemoryRegion *pic_mem, *dbdma_mem, *cuda_mem, *escc_mem; |
Avi Kivity | 5b15f27 | 2011-08-24 21:37:05 +0300 | [diff] [blame] | 144 | MemoryRegion *escc_bar = g_new(MemoryRegion, 1); |
Avi Kivity | 23c5e4c | 2011-08-08 16:09:17 +0300 | [diff] [blame] | 145 | MemoryRegion *ide_mem[3]; |
j_mayer | 28c5af5 | 2007-11-11 01:50:45 +0000 | [diff] [blame] | 146 | int ppc_boot_device; |
Gerd Hoffmann | f455e98 | 2009-08-28 15:47:03 +0200 | [diff] [blame] | 147 | DriveInfo *hd[MAX_IDE_BUS * MAX_IDE_DEVS]; |
blueswir1 | 006f3a4 | 2009-02-08 15:59:36 +0000 | [diff] [blame] | 148 | void *fw_cfg; |
aurel32 | 28ce5ce | 2009-01-30 20:39:32 +0000 | [diff] [blame] | 149 | void *dbdma; |
Alexander Graf | 0f92119 | 2010-02-09 17:37:02 +0100 | [diff] [blame] | 150 | int machine_arch; |
bellard | 46e50e9 | 2004-06-21 19:43:00 +0000 | [diff] [blame] | 151 | |
bellard | 6420120 | 2004-05-26 22:55:16 +0000 | [diff] [blame] | 152 | linux_boot = (kernel_filename != NULL); |
| 153 | |
bellard | c68ea70 | 2005-11-21 23:33:12 +0000 | [diff] [blame] | 154 | /* init CPUs */ |
j_mayer | 94fc95c | 2007-03-05 19:44:02 +0000 | [diff] [blame] | 155 | if (cpu_model == NULL) |
Andreas Färber | 46214a2 | 2009-12-20 00:22:26 +0100 | [diff] [blame] | 156 | #ifdef TARGET_PPC64 |
| 157 | cpu_model = "970fx"; |
| 158 | #else |
aurel32 | e6bd862 | 2009-02-09 19:03:02 +0000 | [diff] [blame] | 159 | cpu_model = "G4"; |
Andreas Färber | 46214a2 | 2009-12-20 00:22:26 +0100 | [diff] [blame] | 160 | #endif |
j_mayer | e9df014 | 2007-04-09 22:45:36 +0000 | [diff] [blame] | 161 | for (i = 0; i < smp_cpus; i++) { |
bellard | aaed909 | 2007-11-10 15:15:54 +0000 | [diff] [blame] | 162 | env = cpu_init(cpu_model); |
| 163 | if (!env) { |
| 164 | fprintf(stderr, "Unable to find PowerPC CPU definition\n"); |
| 165 | exit(1); |
| 166 | } |
j_mayer | e9df014 | 2007-04-09 22:45:36 +0000 | [diff] [blame] | 167 | /* Set time-base frequency to 100 Mhz */ |
| 168 | cpu_ppc_tb_init(env, 100UL * 1000UL * 1000UL); |
Blue Swirl | d84bda4 | 2009-11-07 10:36:04 +0000 | [diff] [blame] | 169 | qemu_register_reset((QEMUResetHandler*)&cpu_reset, env); |
j_mayer | e9df014 | 2007-04-09 22:45:36 +0000 | [diff] [blame] | 170 | } |
bellard | c68ea70 | 2005-11-21 23:33:12 +0000 | [diff] [blame] | 171 | |
bellard | 6420120 | 2004-05-26 22:55:16 +0000 | [diff] [blame] | 172 | /* allocate RAM */ |
Avi Kivity | c5705a7 | 2011-12-20 15:59:12 +0200 | [diff] [blame] | 173 | memory_region_init_ram(ram, "ppc_core99.ram", ram_size); |
| 174 | vmstate_register_ram_global(ram); |
Avi Kivity | febbd7c | 2011-09-13 16:30:29 +0300 | [diff] [blame] | 175 | memory_region_add_subregion(get_system_memory(), 0, ram); |
blueswir1 | 864c136 | 2009-02-05 20:20:29 +0000 | [diff] [blame] | 176 | |
bellard | 6420120 | 2004-05-26 22:55:16 +0000 | [diff] [blame] | 177 | /* allocate and load BIOS */ |
Avi Kivity | c5705a7 | 2011-12-20 15:59:12 +0200 | [diff] [blame] | 178 | memory_region_init_ram(bios, "ppc_core99.bios", BIOS_SIZE); |
| 179 | vmstate_register_ram_global(bios); |
j_mayer | 1192dad | 2007-10-05 13:08:35 +0000 | [diff] [blame] | 180 | if (bios_name == NULL) |
blueswir1 | 006f3a4 | 2009-02-08 15:59:36 +0000 | [diff] [blame] | 181 | bios_name = PROM_FILENAME; |
Paul Brook | 5cea859 | 2009-05-30 00:52:44 +0100 | [diff] [blame] | 182 | filename = qemu_find_file(QEMU_FILE_TYPE_BIOS, bios_name); |
Avi Kivity | febbd7c | 2011-09-13 16:30:29 +0300 | [diff] [blame] | 183 | memory_region_set_readonly(bios, true); |
| 184 | memory_region_add_subregion(get_system_memory(), PROM_ADDR, bios); |
blueswir1 | 006f3a4 | 2009-02-08 15:59:36 +0000 | [diff] [blame] | 185 | |
| 186 | /* Load OpenBIOS (ELF) */ |
Paul Brook | 5cea859 | 2009-05-30 00:52:44 +0100 | [diff] [blame] | 187 | if (filename) { |
Aurelien Jarno | 409dbce | 2010-03-14 21:20:59 +0100 | [diff] [blame] | 188 | bios_size = load_elf(filename, NULL, NULL, NULL, |
| 189 | NULL, NULL, 1, ELF_MACHINE, 0); |
Blue Swirl | ca20cf3 | 2009-09-20 14:58:02 +0000 | [diff] [blame] | 190 | |
Anthony Liguori | 7267c09 | 2011-08-20 22:09:37 -0500 | [diff] [blame] | 191 | g_free(filename); |
Paul Brook | 5cea859 | 2009-05-30 00:52:44 +0100 | [diff] [blame] | 192 | } else { |
| 193 | bios_size = -1; |
| 194 | } |
bellard | d529525 | 2005-07-03 14:00:51 +0000 | [diff] [blame] | 195 | if (bios_size < 0 || bios_size > BIOS_SIZE) { |
Paul Brook | 5cea859 | 2009-05-30 00:52:44 +0100 | [diff] [blame] | 196 | hw_error("qemu: could not load PowerPC bios '%s'\n", bios_name); |
bellard | 6420120 | 2004-05-26 22:55:16 +0000 | [diff] [blame] | 197 | exit(1); |
| 198 | } |
ths | 3b46e62 | 2007-09-17 08:09:54 +0000 | [diff] [blame] | 199 | |
bellard | b6b8bd1 | 2004-06-21 16:55:53 +0000 | [diff] [blame] | 200 | if (linux_boot) { |
blueswir1 | 513f789 | 2009-03-08 09:51:29 +0000 | [diff] [blame] | 201 | uint64_t lowaddr = 0; |
Blue Swirl | ca20cf3 | 2009-09-20 14:58:02 +0000 | [diff] [blame] | 202 | int bswap_needed; |
| 203 | |
| 204 | #ifdef BSWAP_NEEDED |
| 205 | bswap_needed = 1; |
| 206 | #else |
| 207 | bswap_needed = 0; |
| 208 | #endif |
bellard | b6b8bd1 | 2004-06-21 16:55:53 +0000 | [diff] [blame] | 209 | kernel_base = KERNEL_LOAD_ADDR; |
blueswir1 | 513f789 | 2009-03-08 09:51:29 +0000 | [diff] [blame] | 210 | |
Aurelien Jarno | 409dbce | 2010-03-14 21:20:59 +0100 | [diff] [blame] | 211 | kernel_size = load_elf(kernel_filename, translate_kernel_address, NULL, |
| 212 | NULL, &lowaddr, NULL, 1, ELF_MACHINE, 0); |
blueswir1 | 513f789 | 2009-03-08 09:51:29 +0000 | [diff] [blame] | 213 | if (kernel_size < 0) |
| 214 | kernel_size = load_aout(kernel_filename, kernel_base, |
Blue Swirl | ca20cf3 | 2009-09-20 14:58:02 +0000 | [diff] [blame] | 215 | ram_size - kernel_base, bswap_needed, |
| 216 | TARGET_PAGE_SIZE); |
blueswir1 | 513f789 | 2009-03-08 09:51:29 +0000 | [diff] [blame] | 217 | if (kernel_size < 0) |
| 218 | kernel_size = load_image_targphys(kernel_filename, |
| 219 | kernel_base, |
| 220 | ram_size - kernel_base); |
bellard | b6b8bd1 | 2004-06-21 16:55:53 +0000 | [diff] [blame] | 221 | if (kernel_size < 0) { |
Paul Brook | 2ac7117 | 2009-05-08 02:35:15 +0100 | [diff] [blame] | 222 | hw_error("qemu: could not load kernel '%s'\n", kernel_filename); |
bellard | b6b8bd1 | 2004-06-21 16:55:53 +0000 | [diff] [blame] | 223 | exit(1); |
| 224 | } |
| 225 | /* load initrd */ |
| 226 | if (initrd_filename) { |
Alexander Graf | b9e17a3 | 2011-06-15 23:27:19 +0200 | [diff] [blame] | 227 | initrd_base = round_page(kernel_base + kernel_size + KERNEL_GAP); |
pbrook | 4465449 | 2009-04-10 00:26:15 +0000 | [diff] [blame] | 228 | initrd_size = load_image_targphys(initrd_filename, initrd_base, |
| 229 | ram_size - initrd_base); |
bellard | b6b8bd1 | 2004-06-21 16:55:53 +0000 | [diff] [blame] | 230 | if (initrd_size < 0) { |
Paul Brook | 2ac7117 | 2009-05-08 02:35:15 +0100 | [diff] [blame] | 231 | hw_error("qemu: could not load initial ram disk '%s'\n", |
| 232 | initrd_filename); |
bellard | b6b8bd1 | 2004-06-21 16:55:53 +0000 | [diff] [blame] | 233 | exit(1); |
| 234 | } |
Alexander Graf | b9e17a3 | 2011-06-15 23:27:19 +0200 | [diff] [blame] | 235 | cmdline_base = round_page(initrd_base + initrd_size); |
bellard | b6b8bd1 | 2004-06-21 16:55:53 +0000 | [diff] [blame] | 236 | } else { |
| 237 | initrd_base = 0; |
| 238 | initrd_size = 0; |
Alexander Graf | b9e17a3 | 2011-06-15 23:27:19 +0200 | [diff] [blame] | 239 | cmdline_base = round_page(kernel_base + kernel_size + KERNEL_GAP); |
bellard | b6b8bd1 | 2004-06-21 16:55:53 +0000 | [diff] [blame] | 240 | } |
balrog | 6ac0e82 | 2007-10-31 01:54:04 +0000 | [diff] [blame] | 241 | ppc_boot_device = 'm'; |
bellard | b6b8bd1 | 2004-06-21 16:55:53 +0000 | [diff] [blame] | 242 | } else { |
| 243 | kernel_base = 0; |
| 244 | kernel_size = 0; |
| 245 | initrd_base = 0; |
| 246 | initrd_size = 0; |
j_mayer | 28c5af5 | 2007-11-11 01:50:45 +0000 | [diff] [blame] | 247 | ppc_boot_device = '\0'; |
| 248 | /* We consider that NewWorld PowerMac never have any floppy drive |
| 249 | * For now, OHW cannot boot from the network. |
| 250 | */ |
j_mayer | 0d913fd | 2007-11-11 14:44:28 +0000 | [diff] [blame] | 251 | for (i = 0; boot_device[i] != '\0'; i++) { |
| 252 | if (boot_device[i] >= 'c' && boot_device[i] <= 'f') { |
| 253 | ppc_boot_device = boot_device[i]; |
j_mayer | 28c5af5 | 2007-11-11 01:50:45 +0000 | [diff] [blame] | 254 | break; |
j_mayer | 0d913fd | 2007-11-11 14:44:28 +0000 | [diff] [blame] | 255 | } |
j_mayer | 28c5af5 | 2007-11-11 01:50:45 +0000 | [diff] [blame] | 256 | } |
| 257 | if (ppc_boot_device == '\0') { |
| 258 | fprintf(stderr, "No valid boot device for Mac99 machine\n"); |
| 259 | exit(1); |
| 260 | } |
bellard | b6b8bd1 | 2004-06-21 16:55:53 +0000 | [diff] [blame] | 261 | } |
bellard | 6420120 | 2004-05-26 22:55:16 +0000 | [diff] [blame] | 262 | |
j_mayer | 3cbee15 | 2007-10-28 23:42:18 +0000 | [diff] [blame] | 263 | /* Register 8 MB of ISA IO space */ |
Alexander Graf | 968d683 | 2010-12-08 12:05:49 +0100 | [diff] [blame] | 264 | isa_mmio_init(0xf2000000, 0x00800000); |
pbrook | aef445b | 2006-09-18 01:15:29 +0000 | [diff] [blame] | 265 | |
j_mayer | 3cbee15 | 2007-10-28 23:42:18 +0000 | [diff] [blame] | 266 | /* UniN init */ |
Avi Kivity | febbd7c | 2011-09-13 16:30:29 +0300 | [diff] [blame] | 267 | memory_region_init_io(unin_memory, &unin_ops, NULL, "unin", 0x1000); |
| 268 | memory_region_add_subregion(get_system_memory(), 0xf8000000, unin_memory); |
j_mayer | 3cbee15 | 2007-10-28 23:42:18 +0000 | [diff] [blame] | 269 | |
Anthony Liguori | 7267c09 | 2011-08-20 22:09:37 -0500 | [diff] [blame] | 270 | openpic_irqs = g_malloc0(smp_cpus * sizeof(qemu_irq *)); |
j_mayer | 3cbee15 | 2007-10-28 23:42:18 +0000 | [diff] [blame] | 271 | openpic_irqs[0] = |
Anthony Liguori | 7267c09 | 2011-08-20 22:09:37 -0500 | [diff] [blame] | 272 | g_malloc0(smp_cpus * sizeof(qemu_irq) * OPENPIC_OUTPUT_NB); |
j_mayer | 3cbee15 | 2007-10-28 23:42:18 +0000 | [diff] [blame] | 273 | for (i = 0; i < smp_cpus; i++) { |
| 274 | /* Mac99 IRQ connection between OpenPIC outputs pins |
| 275 | * and PowerPC input pins |
| 276 | */ |
| 277 | switch (PPC_INPUT(env)) { |
| 278 | case PPC_FLAGS_INPUT_6xx: |
| 279 | openpic_irqs[i] = openpic_irqs[0] + (i * OPENPIC_OUTPUT_NB); |
| 280 | openpic_irqs[i][OPENPIC_OUTPUT_INT] = |
| 281 | ((qemu_irq *)env->irq_inputs)[PPC6xx_INPUT_INT]; |
| 282 | openpic_irqs[i][OPENPIC_OUTPUT_CINT] = |
| 283 | ((qemu_irq *)env->irq_inputs)[PPC6xx_INPUT_INT]; |
| 284 | openpic_irqs[i][OPENPIC_OUTPUT_MCK] = |
| 285 | ((qemu_irq *)env->irq_inputs)[PPC6xx_INPUT_MCP]; |
| 286 | /* Not connected ? */ |
| 287 | openpic_irqs[i][OPENPIC_OUTPUT_DEBUG] = NULL; |
| 288 | /* Check this */ |
| 289 | openpic_irqs[i][OPENPIC_OUTPUT_RESET] = |
| 290 | ((qemu_irq *)env->irq_inputs)[PPC6xx_INPUT_HRESET]; |
| 291 | break; |
| 292 | #if defined(TARGET_PPC64) |
| 293 | case PPC_FLAGS_INPUT_970: |
| 294 | openpic_irqs[i] = openpic_irqs[0] + (i * OPENPIC_OUTPUT_NB); |
| 295 | openpic_irqs[i][OPENPIC_OUTPUT_INT] = |
| 296 | ((qemu_irq *)env->irq_inputs)[PPC970_INPUT_INT]; |
| 297 | openpic_irqs[i][OPENPIC_OUTPUT_CINT] = |
| 298 | ((qemu_irq *)env->irq_inputs)[PPC970_INPUT_INT]; |
| 299 | openpic_irqs[i][OPENPIC_OUTPUT_MCK] = |
| 300 | ((qemu_irq *)env->irq_inputs)[PPC970_INPUT_MCP]; |
| 301 | /* Not connected ? */ |
| 302 | openpic_irqs[i][OPENPIC_OUTPUT_DEBUG] = NULL; |
| 303 | /* Check this */ |
| 304 | openpic_irqs[i][OPENPIC_OUTPUT_RESET] = |
| 305 | ((qemu_irq *)env->irq_inputs)[PPC970_INPUT_HRESET]; |
| 306 | break; |
| 307 | #endif /* defined(TARGET_PPC64) */ |
| 308 | default: |
Paul Brook | 2ac7117 | 2009-05-08 02:35:15 +0100 | [diff] [blame] | 309 | hw_error("Bus model not supported on mac99 machine\n"); |
j_mayer | dd37a5e | 2007-04-16 07:41:07 +0000 | [diff] [blame] | 310 | exit(1); |
| 311 | } |
bellard | 6420120 | 2004-05-26 22:55:16 +0000 | [diff] [blame] | 312 | } |
Anthony Liguori | 8a5faa1 | 2011-12-21 16:18:02 -0600 | [diff] [blame] | 313 | pic = openpic_init(&pic_mem, smp_cpus, openpic_irqs, NULL); |
Alexander Graf | 0f92119 | 2010-02-09 17:37:02 +0100 | [diff] [blame] | 314 | if (PPC_INPUT(env) == PPC_FLAGS_INPUT_970) { |
| 315 | /* 970 gets a U3 bus */ |
Avi Kivity | aee97b8 | 2011-08-08 16:09:04 +0300 | [diff] [blame] | 316 | pci_bus = pci_pmac_u3_init(pic, get_system_memory(), get_system_io()); |
Alexander Graf | 0f92119 | 2010-02-09 17:37:02 +0100 | [diff] [blame] | 317 | machine_arch = ARCH_MAC99_U3; |
| 318 | } else { |
Avi Kivity | aee97b8 | 2011-08-08 16:09:04 +0300 | [diff] [blame] | 319 | pci_bus = pci_pmac_init(pic, get_system_memory(), get_system_io()); |
Alexander Graf | 0f92119 | 2010-02-09 17:37:02 +0100 | [diff] [blame] | 320 | machine_arch = ARCH_MAC99; |
| 321 | } |
j_mayer | 3cbee15 | 2007-10-28 23:42:18 +0000 | [diff] [blame] | 322 | /* init basic PC hardware */ |
Gerd Hoffmann | 7889542 | 2010-10-15 11:45:13 +0200 | [diff] [blame] | 323 | pci_vga_init(pci_bus); |
j_mayer | aae9366 | 2007-11-24 02:56:36 +0000 | [diff] [blame] | 324 | |
Alexander Graf | b39491a | 2011-09-30 15:29:12 +0200 | [diff] [blame] | 325 | escc_mem = escc_init(0, pic[0x25], pic[0x24], |
Avi Kivity | 23c5e4c | 2011-08-08 16:09:17 +0300 | [diff] [blame] | 326 | serial_hds[0], serial_hds[1], ESCC_CLOCK, 4); |
Avi Kivity | 5b15f27 | 2011-08-24 21:37:05 +0300 | [diff] [blame] | 327 | memory_region_init_alias(escc_bar, "escc-bar", |
| 328 | escc_mem, 0, memory_region_size(escc_mem)); |
aliguori | cb457d7 | 2009-01-13 19:47:10 +0000 | [diff] [blame] | 329 | |
| 330 | for(i = 0; i < nb_nics; i++) |
Markus Armbruster | 07caea3 | 2009-09-25 03:53:51 +0200 | [diff] [blame] | 331 | pci_nic_init_nofail(&nd_table[i], "ne2k_pci", NULL); |
aliguori | cb457d7 | 2009-01-13 19:47:10 +0000 | [diff] [blame] | 332 | |
Isaku Yamahata | 7571790 | 2011-04-03 20:32:46 +0900 | [diff] [blame] | 333 | ide_drive_get(hd, MAX_IDE_BUS); |
Avi Kivity | 23c5e4c | 2011-08-08 16:09:17 +0300 | [diff] [blame] | 334 | dbdma = DBDMA_init(&dbdma_mem); |
Alexander Graf | dffc07c | 2010-02-09 17:37:06 +0100 | [diff] [blame] | 335 | |
| 336 | /* We only emulate 2 out of 3 IDE controllers for now */ |
Avi Kivity | 23c5e4c | 2011-08-08 16:09:17 +0300 | [diff] [blame] | 337 | ide_mem[0] = NULL; |
| 338 | ide_mem[1] = pmac_ide_init(hd, pic[0x0d], dbdma, 0x16, pic[0x02]); |
| 339 | ide_mem[2] = pmac_ide_init(&hd[MAX_IDE_DEVS], pic[0x0e], dbdma, 0x1a, pic[0x02]); |
blueswir1 | 77f0435 | 2009-02-08 13:05:12 +0000 | [diff] [blame] | 340 | |
j_mayer | 3cbee15 | 2007-10-28 23:42:18 +0000 | [diff] [blame] | 341 | /* cuda also initialize ADB */ |
Alexander Graf | a2236d4 | 2010-02-09 17:37:08 +0100 | [diff] [blame] | 342 | if (machine_arch == ARCH_MAC99_U3) { |
| 343 | usb_enabled = 1; |
| 344 | } |
Avi Kivity | 23c5e4c | 2011-08-08 16:09:17 +0300 | [diff] [blame] | 345 | cuda_init(&cuda_mem, pic[0x19]); |
j_mayer | aae9366 | 2007-11-24 02:56:36 +0000 | [diff] [blame] | 346 | |
j_mayer | 3cbee15 | 2007-10-28 23:42:18 +0000 | [diff] [blame] | 347 | adb_kbd_init(&adb_bus); |
| 348 | adb_mouse_init(&adb_bus); |
| 349 | |
Avi Kivity | 23c5e4c | 2011-08-08 16:09:17 +0300 | [diff] [blame] | 350 | macio_init(pci_bus, PCI_DEVICE_ID_APPLE_UNI_N_KEYL, 0, pic_mem, |
Avi Kivity | 5b15f27 | 2011-08-24 21:37:05 +0300 | [diff] [blame] | 351 | dbdma_mem, cuda_mem, NULL, 3, ide_mem, escc_bar); |
pbrook | 0d92ed3 | 2006-05-21 16:30:15 +0000 | [diff] [blame] | 352 | |
| 353 | if (usb_enabled) { |
Gerd Hoffmann | afb9a60 | 2012-03-07 15:06:32 +0100 | [diff] [blame^] | 354 | pci_create_simple(pci_bus, -1, "pci-ohci"); |
pbrook | 0d92ed3 | 2006-05-21 16:30:15 +0000 | [diff] [blame] | 355 | } |
| 356 | |
Alexander Graf | a2236d4 | 2010-02-09 17:37:08 +0100 | [diff] [blame] | 357 | /* U3 needs to use USB for input because Linux doesn't support via-cuda |
| 358 | on PPC64 */ |
| 359 | if (machine_arch == ARCH_MAC99_U3) { |
| 360 | usbdevice_create("keyboard"); |
| 361 | usbdevice_create("mouse"); |
| 362 | } |
| 363 | |
bellard | b6b8bd1 | 2004-06-21 16:55:53 +0000 | [diff] [blame] | 364 | if (graphic_depth != 15 && graphic_depth != 32 && graphic_depth != 8) |
| 365 | graphic_depth = 15; |
blueswir1 | 4f3f238 | 2009-02-08 16:01:01 +0000 | [diff] [blame] | 366 | |
j_mayer | 3cbee15 | 2007-10-28 23:42:18 +0000 | [diff] [blame] | 367 | /* The NewWorld NVRAM is not located in the MacIO device */ |
Avi Kivity | 23c5e4c | 2011-08-08 16:09:17 +0300 | [diff] [blame] | 368 | nvr = macio_nvram_init(0x2000, 1); |
j_mayer | 3cbee15 | 2007-10-28 23:42:18 +0000 | [diff] [blame] | 369 | pmac_format_nvram_partition(nvr, 0x2000); |
Avi Kivity | 23c5e4c | 2011-08-08 16:09:17 +0300 | [diff] [blame] | 370 | macio_nvram_setup_bar(nvr, get_system_memory(), 0xFFF04000); |
bellard | b6b8bd1 | 2004-06-21 16:55:53 +0000 | [diff] [blame] | 371 | /* No PCI init: the BIOS will do it */ |
bellard | 0aa6a4a | 2005-06-05 15:11:17 +0000 | [diff] [blame] | 372 | |
blueswir1 | 006f3a4 | 2009-02-08 15:59:36 +0000 | [diff] [blame] | 373 | fw_cfg = fw_cfg_init(0, 0, CFG_ADDR, CFG_ADDR + 2); |
| 374 | fw_cfg_add_i32(fw_cfg, FW_CFG_ID, 1); |
| 375 | fw_cfg_add_i64(fw_cfg, FW_CFG_RAM_SIZE, (uint64_t)ram_size); |
Alexander Graf | 0f92119 | 2010-02-09 17:37:02 +0100 | [diff] [blame] | 376 | fw_cfg_add_i16(fw_cfg, FW_CFG_MACHINE_ID, machine_arch); |
blueswir1 | 513f789 | 2009-03-08 09:51:29 +0000 | [diff] [blame] | 377 | fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_ADDR, kernel_base); |
| 378 | fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_SIZE, kernel_size); |
| 379 | if (kernel_cmdline) { |
Alexander Graf | b9e17a3 | 2011-06-15 23:27:19 +0200 | [diff] [blame] | 380 | fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_CMDLINE, cmdline_base); |
| 381 | pstrcpy_targphys("cmdline", cmdline_base, TARGET_PAGE_SIZE, kernel_cmdline); |
blueswir1 | 513f789 | 2009-03-08 09:51:29 +0000 | [diff] [blame] | 382 | } else { |
| 383 | fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_CMDLINE, 0); |
| 384 | } |
| 385 | fw_cfg_add_i32(fw_cfg, FW_CFG_INITRD_ADDR, initrd_base); |
| 386 | fw_cfg_add_i32(fw_cfg, FW_CFG_INITRD_SIZE, initrd_size); |
| 387 | fw_cfg_add_i16(fw_cfg, FW_CFG_BOOT_DEVICE, ppc_boot_device); |
Blue Swirl | 10696b4 | 2009-08-08 10:47:15 +0000 | [diff] [blame] | 388 | |
| 389 | fw_cfg_add_i16(fw_cfg, FW_CFG_PPC_WIDTH, graphic_width); |
| 390 | fw_cfg_add_i16(fw_cfg, FW_CFG_PPC_HEIGHT, graphic_height); |
| 391 | fw_cfg_add_i16(fw_cfg, FW_CFG_PPC_DEPTH, graphic_depth); |
| 392 | |
Alexander Graf | 45024f0 | 2010-08-03 15:22:42 +0200 | [diff] [blame] | 393 | fw_cfg_add_i32(fw_cfg, FW_CFG_PPC_IS_KVM, kvm_enabled()); |
Alexander Graf | dc333cd | 2010-02-09 17:37:05 +0100 | [diff] [blame] | 394 | if (kvm_enabled()) { |
| 395 | #ifdef CONFIG_KVM |
Alexander Graf | 45024f0 | 2010-08-03 15:22:42 +0200 | [diff] [blame] | 396 | uint8_t *hypercall; |
| 397 | |
Alexander Graf | dc333cd | 2010-02-09 17:37:05 +0100 | [diff] [blame] | 398 | fw_cfg_add_i32(fw_cfg, FW_CFG_PPC_TBFREQ, kvmppc_get_tbfreq()); |
Anthony Liguori | 7267c09 | 2011-08-20 22:09:37 -0500 | [diff] [blame] | 399 | hypercall = g_malloc(16); |
Alexander Graf | 45024f0 | 2010-08-03 15:22:42 +0200 | [diff] [blame] | 400 | kvmppc_get_hypercall(env, hypercall, 16); |
| 401 | fw_cfg_add_bytes(fw_cfg, FW_CFG_PPC_KVM_HC, hypercall, 16); |
| 402 | fw_cfg_add_i32(fw_cfg, FW_CFG_PPC_KVM_PID, getpid()); |
Alexander Graf | dc333cd | 2010-02-09 17:37:05 +0100 | [diff] [blame] | 403 | #endif |
| 404 | } else { |
| 405 | fw_cfg_add_i32(fw_cfg, FW_CFG_PPC_TBFREQ, get_ticks_per_sec()); |
| 406 | } |
| 407 | |
blueswir1 | 513f789 | 2009-03-08 09:51:29 +0000 | [diff] [blame] | 408 | qemu_register_boot_set(fw_cfg_boot_set, fw_cfg); |
j_mayer | aae9366 | 2007-11-24 02:56:36 +0000 | [diff] [blame] | 409 | } |
bellard | 0aa6a4a | 2005-06-05 15:11:17 +0000 | [diff] [blame] | 410 | |
Anthony Liguori | f80f9ec | 2009-05-20 18:38:09 -0500 | [diff] [blame] | 411 | static QEMUMachine core99_machine = { |
aliguori | 4b32e16 | 2008-10-07 20:34:35 +0000 | [diff] [blame] | 412 | .name = "mac99", |
| 413 | .desc = "Mac99 based PowerMAC", |
| 414 | .init = ppc_core99_init, |
balrog | 3d878ca | 2008-10-28 10:59:59 +0000 | [diff] [blame] | 415 | .max_cpus = MAX_CPUS, |
Andreas Färber | 46214a2 | 2009-12-20 00:22:26 +0100 | [diff] [blame] | 416 | #ifdef TARGET_PPC64 |
| 417 | .is_default = 1, |
| 418 | #endif |
bellard | 0aa6a4a | 2005-06-05 15:11:17 +0000 | [diff] [blame] | 419 | }; |
Anthony Liguori | f80f9ec | 2009-05-20 18:38:09 -0500 | [diff] [blame] | 420 | |
| 421 | static void core99_machine_init(void) |
| 422 | { |
| 423 | qemu_register_machine(&core99_machine); |
| 424 | } |
| 425 | |
| 426 | machine_init(core99_machine_init); |