diff options
author | blueswir1 <blueswir1@c046a42c-6fe2-441c-8c8c-71466251a162> | 2009-02-08 12:49:13 +0000 |
---|---|---|
committer | blueswir1 <blueswir1@c046a42c-6fe2-441c-8c8c-71466251a162> | 2009-02-08 12:49:13 +0000 |
commit | b98a003c196bab74c881440a42d349b98625e134 (patch) | |
tree | 2c1f80ac6f48a1757b30fcafe630b10346443640 /hw/ppc_chrp.c | |
parent | 5f70aab1da0a71750a393e2d0d8796386b18a17d (diff) |
Rename ppc_chrp.c to ppc_newworld.c
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6553 c046a42c-6fe2-441c-8c8c-71466251a162
Diffstat (limited to 'hw/ppc_chrp.c')
-rw-r--r-- | hw/ppc_chrp.c | 362 |
1 files changed, 0 insertions, 362 deletions
diff --git a/hw/ppc_chrp.c b/hw/ppc_chrp.c deleted file mode 100644 index 1379847219..0000000000 --- a/hw/ppc_chrp.c +++ /dev/null @@ -1,362 +0,0 @@ -/* - * QEMU PowerPC CHRP (currently NewWorld PowerMac) hardware System Emulator - * - * Copyright (c) 2004-2007 Fabrice Bellard - * Copyright (c) 2007 Jocelyn Mayer - * - * Permission is hereby granted, free of charge, to any person obtaining a copy - * of this software and associated documentation files (the "Software"), to deal - * in the Software without restriction, including without limitation the rights - * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell - * copies of the Software, and to permit persons to whom the Software is - * furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in - * all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL - * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, - * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN - * THE SOFTWARE. - */ -#include "hw.h" -#include "ppc.h" -#include "ppc_mac.h" -#include "mac_dbdma.h" -#include "nvram.h" -#include "pc.h" -#include "pci.h" -#include "net.h" -#include "sysemu.h" -#include "boards.h" -#include "escc.h" - -#define MAX_IDE_BUS 2 -#define VGA_BIOS_SIZE 65536 - -/* debug UniNorth */ -//#define DEBUG_UNIN - -#ifdef DEBUG_UNIN -#define UNIN_DPRINTF(fmt, args...) \ -do { printf("UNIN: " fmt , ##args); } while (0) -#else -#define UNIN_DPRINTF(fmt, args...) -#endif - -/* UniN device */ -static void unin_writel (void *opaque, target_phys_addr_t addr, uint32_t value) -{ - UNIN_DPRINTF("writel addr " TARGET_FMT_plx " val %x\n", addr, value); -} - -static uint32_t unin_readl (void *opaque, target_phys_addr_t addr) -{ - uint32_t value; - - value = 0; - UNIN_DPRINTF("readl addr " TARGET_FMT_plx " val %x\n", addr, value); - - return value; -} - -static CPUWriteMemoryFunc *unin_write[] = { - &unin_writel, - &unin_writel, - &unin_writel, -}; - -static CPUReadMemoryFunc *unin_read[] = { - &unin_readl, - &unin_readl, - &unin_readl, -}; - -/* PowerPC Mac99 hardware initialisation */ -static void ppc_core99_init (ram_addr_t ram_size, int vga_ram_size, - const char *boot_device, - const char *kernel_filename, - const char *kernel_cmdline, - const char *initrd_filename, - const char *cpu_model) -{ - CPUState *env = NULL, *envs[MAX_CPUS]; - char buf[1024]; - qemu_irq *pic, **openpic_irqs; - int unin_memory; - int linux_boot, i; - ram_addr_t ram_offset, vga_ram_offset, bios_offset, vga_bios_offset; - uint32_t kernel_base, kernel_size, initrd_base, initrd_size; - PCIBus *pci_bus; - nvram_t nvram; -#if 0 - MacIONVRAMState *nvr; - int nvram_mem_index; -#endif - m48t59_t *m48t59; - int vga_bios_size, bios_size; - qemu_irq *dummy_irq; - int pic_mem_index, dbdma_mem_index, cuda_mem_index, escc_mem_index; - int ide_mem_index[2]; - int ppc_boot_device; - int index; - BlockDriverState *hd[MAX_IDE_BUS * MAX_IDE_DEVS]; - void *dbdma; - - linux_boot = (kernel_filename != NULL); - - /* init CPUs */ - if (cpu_model == NULL) - cpu_model = "default"; - for (i = 0; i < smp_cpus; i++) { - env = cpu_init(cpu_model); - if (!env) { - fprintf(stderr, "Unable to find PowerPC CPU definition\n"); - exit(1); - } - /* Set time-base frequency to 100 Mhz */ - cpu_ppc_tb_init(env, 100UL * 1000UL * 1000UL); -#if 0 - env->osi_call = vga_osi_call; -#endif - qemu_register_reset(&cpu_ppc_reset, env); - envs[i] = env; - } - if (env->nip < 0xFFF80000) { - /* Special test for PowerPC 601: - * the boot vector is at 0xFFF00100, then we need a 1MB BIOS. - * But the NVRAM is located at 0xFFF04000... - */ - cpu_abort(env, "Mac99 hardware can not handle 1 MB BIOS\n"); - } - - /* allocate RAM */ - ram_offset = qemu_ram_alloc(ram_size); - cpu_register_physical_memory(0, ram_size, ram_offset); - - /* allocate VGA RAM */ - vga_ram_offset = qemu_ram_alloc(vga_ram_size); - - /* allocate and load BIOS */ - bios_offset = qemu_ram_alloc(BIOS_SIZE); - if (bios_name == NULL) - bios_name = BIOS_FILENAME; - snprintf(buf, sizeof(buf), "%s/%s", bios_dir, bios_name); - bios_size = load_image(buf, phys_ram_base + bios_offset); - if (bios_size < 0 || bios_size > BIOS_SIZE) { - cpu_abort(env, "qemu: could not load PowerPC bios '%s'\n", buf); - exit(1); - } - bios_size = (bios_size + 0xfff) & ~0xfff; - if (bios_size > 0x00080000) { - /* As the NVRAM is located at 0xFFF04000, we cannot use 1 MB BIOSes */ - cpu_abort(env, "Mac99 hardware can not handle 1 MB BIOS\n"); - } - cpu_register_physical_memory((uint32_t)(-bios_size), - bios_size, bios_offset | IO_MEM_ROM); - - /* allocate and load VGA BIOS */ - vga_bios_offset = qemu_ram_alloc(VGA_BIOS_SIZE); - snprintf(buf, sizeof(buf), "%s/%s", bios_dir, VGABIOS_FILENAME); - vga_bios_size = load_image(buf, phys_ram_base + vga_bios_offset + 8); - if (vga_bios_size < 0) { - /* if no bios is present, we can still work */ - fprintf(stderr, "qemu: warning: could not load VGA bios '%s'\n", buf); - vga_bios_size = 0; - } else { - /* set a specific header (XXX: find real Apple format for NDRV - drivers) */ - phys_ram_base[vga_bios_offset] = 'N'; - phys_ram_base[vga_bios_offset + 1] = 'D'; - phys_ram_base[vga_bios_offset + 2] = 'R'; - phys_ram_base[vga_bios_offset + 3] = 'V'; - cpu_to_be32w((uint32_t *)(phys_ram_base + vga_bios_offset + 4), - vga_bios_size); - vga_bios_size += 8; - } - - if (linux_boot) { - kernel_base = KERNEL_LOAD_ADDR; - /* now we can load the kernel */ - kernel_size = load_image(kernel_filename, phys_ram_base + kernel_base); - if (kernel_size < 0) { - cpu_abort(env, "qemu: could not load kernel '%s'\n", - kernel_filename); - exit(1); - } - /* load initrd */ - if (initrd_filename) { - initrd_base = INITRD_LOAD_ADDR; - initrd_size = load_image(initrd_filename, - phys_ram_base + initrd_base); - if (initrd_size < 0) { - cpu_abort(env, "qemu: could not load initial ram disk '%s'\n", - initrd_filename); - exit(1); - } - } else { - initrd_base = 0; - initrd_size = 0; - } - ppc_boot_device = 'm'; - } else { - kernel_base = 0; - kernel_size = 0; - initrd_base = 0; - initrd_size = 0; - ppc_boot_device = '\0'; - /* We consider that NewWorld PowerMac never have any floppy drive - * For now, OHW cannot boot from the network. - */ - for (i = 0; boot_device[i] != '\0'; i++) { - if (boot_device[i] >= 'c' && boot_device[i] <= 'f') { - ppc_boot_device = boot_device[i]; - break; - } - } - if (ppc_boot_device == '\0') { - fprintf(stderr, "No valid boot device for Mac99 machine\n"); - exit(1); - } - } - - isa_mem_base = 0x80000000; - - /* Register 8 MB of ISA IO space */ - isa_mmio_init(0xf2000000, 0x00800000); - - /* UniN init */ - unin_memory = cpu_register_io_memory(0, unin_read, unin_write, NULL); - cpu_register_physical_memory(0xf8000000, 0x00001000, unin_memory); - - openpic_irqs = qemu_mallocz(smp_cpus * sizeof(qemu_irq *)); - openpic_irqs[0] = - qemu_mallocz(smp_cpus * sizeof(qemu_irq) * OPENPIC_OUTPUT_NB); - for (i = 0; i < smp_cpus; i++) { - /* Mac99 IRQ connection between OpenPIC outputs pins - * and PowerPC input pins - */ - switch (PPC_INPUT(env)) { - case PPC_FLAGS_INPUT_6xx: - openpic_irqs[i] = openpic_irqs[0] + (i * OPENPIC_OUTPUT_NB); - openpic_irqs[i][OPENPIC_OUTPUT_INT] = - ((qemu_irq *)env->irq_inputs)[PPC6xx_INPUT_INT]; - openpic_irqs[i][OPENPIC_OUTPUT_CINT] = - ((qemu_irq *)env->irq_inputs)[PPC6xx_INPUT_INT]; - openpic_irqs[i][OPENPIC_OUTPUT_MCK] = - ((qemu_irq *)env->irq_inputs)[PPC6xx_INPUT_MCP]; - /* Not connected ? */ - openpic_irqs[i][OPENPIC_OUTPUT_DEBUG] = NULL; - /* Check this */ - openpic_irqs[i][OPENPIC_OUTPUT_RESET] = - ((qemu_irq *)env->irq_inputs)[PPC6xx_INPUT_HRESET]; - break; -#if defined(TARGET_PPC64) - case PPC_FLAGS_INPUT_970: - openpic_irqs[i] = openpic_irqs[0] + (i * OPENPIC_OUTPUT_NB); - openpic_irqs[i][OPENPIC_OUTPUT_INT] = - ((qemu_irq *)env->irq_inputs)[PPC970_INPUT_INT]; - openpic_irqs[i][OPENPIC_OUTPUT_CINT] = - ((qemu_irq *)env->irq_inputs)[PPC970_INPUT_INT]; - openpic_irqs[i][OPENPIC_OUTPUT_MCK] = - ((qemu_irq *)env->irq_inputs)[PPC970_INPUT_MCP]; - /* Not connected ? */ - openpic_irqs[i][OPENPIC_OUTPUT_DEBUG] = NULL; - /* Check this */ - openpic_irqs[i][OPENPIC_OUTPUT_RESET] = - ((qemu_irq *)env->irq_inputs)[PPC970_INPUT_HRESET]; - break; -#endif /* defined(TARGET_PPC64) */ - default: - cpu_abort(env, "Bus model not supported on mac99 machine\n"); - exit(1); - } - } - pic = openpic_init(NULL, &pic_mem_index, smp_cpus, openpic_irqs, NULL); - pci_bus = pci_pmac_init(pic); - /* init basic PC hardware */ - pci_vga_init(pci_bus, phys_ram_base + vga_ram_offset, - vga_ram_offset, vga_ram_size, - vga_bios_offset, vga_bios_size); - - /* XXX: suppress that */ - dummy_irq = i8259_init(NULL); - - escc_mem_index = escc_init(0x80013000, dummy_irq[4], dummy_irq[5], - serial_hds[0], serial_hds[1], ESCC_CLOCK, 4); - - for(i = 0; i < nb_nics; i++) - pci_nic_init(pci_bus, &nd_table[i], -1, "ne2k_pci"); - - if (drive_get_max_bus(IF_IDE) >= MAX_IDE_BUS) { - fprintf(stderr, "qemu: too many IDE bus\n"); - exit(1); - } - for(i = 0; i < MAX_IDE_BUS * MAX_IDE_DEVS; i++) { - index = drive_get_index(IF_IDE, i / MAX_IDE_DEVS, i % MAX_IDE_DEVS); - if (index != -1) - hd[i] = drives_table[index].bdrv; - else - hd[i] = NULL; - } - dbdma = DBDMA_init(&dbdma_mem_index); -#if 1 - ide_mem_index[0] = pmac_ide_init(&hd[0], pic[0x13], dbdma, 0x14, pic[0x01]); - ide_mem_index[1] = pmac_ide_init(&hd[2], pic[0x14], dbdma, 0x16, pic[0x02]); -#else - pci_cmd646_ide_init(pci_bus, &hd[0], 0); -#endif - /* cuda also initialize ADB */ - cuda_init(&cuda_mem_index, pic[0x19]); - - adb_kbd_init(&adb_bus); - adb_mouse_init(&adb_bus); - - - macio_init(pci_bus, PCI_DEVICE_ID_APPLE_UNI_N_KEYL, 0, pic_mem_index, - dbdma_mem_index, cuda_mem_index, NULL, 2, ide_mem_index, - escc_mem_index); - - if (usb_enabled) { - usb_ohci_init_pci(pci_bus, 3, -1); - } - - if (graphic_depth != 15 && graphic_depth != 32 && graphic_depth != 8) - graphic_depth = 15; -#if 0 /* XXX: this is ugly but needed for now, or OHW won't boot */ - /* The NewWorld NVRAM is not located in the MacIO device */ - nvr = macio_nvram_init(&nvram_mem_index, 0x2000, 1); - pmac_format_nvram_partition(nvr, 0x2000); - macio_nvram_map(nvr, 0xFFF04000); - nvram.opaque = nvr; - nvram.read_fn = &macio_nvram_read; - nvram.write_fn = &macio_nvram_write; -#else - m48t59 = m48t59_init(dummy_irq[8], 0xFFF04000, 0x0074, NVRAM_SIZE, 59); - nvram.opaque = m48t59; - nvram.read_fn = &m48t59_read; - nvram.write_fn = &m48t59_write; -#endif - PPC_NVRAM_set_params(&nvram, NVRAM_SIZE, "MAC99", ram_size, - ppc_boot_device, kernel_base, kernel_size, - kernel_cmdline, - initrd_base, initrd_size, - /* XXX: need an option to load a NVRAM image */ - 0, - graphic_width, graphic_height, graphic_depth); - /* No PCI init: the BIOS will do it */ - - /* Special port to get debug messages from Open-Firmware */ - register_ioport_write(0x0F00, 4, 1, &PPC_debug_write, NULL); -} - -QEMUMachine core99_machine = { - .name = "mac99", - .desc = "Mac99 based PowerMAC", - .init = ppc_core99_init, - .ram_require = BIOS_SIZE + VGA_BIOS_SIZE + VGA_RAM_SIZE, - .max_cpus = MAX_CPUS, -}; |