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/*
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* QEMU Sun4m & Sun4d & Sun4c System Emulator
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*
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* Copyright (c) 2003-2005 Fabrice Bellard
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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* THE SOFTWARE.
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*/
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#include "hw.h" |
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#include "qemu-timer.h" |
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#include "sun4m.h" |
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#include "nvram.h" |
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#include "sparc32_dma.h" |
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#include "fdc.h" |
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#include "sysemu.h" |
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#include "net.h" |
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#include "boards.h" |
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#include "firmware_abi.h" |
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#include "scsi.h" |
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#include "pc.h" |
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#include "isa.h" |
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#include "fw_cfg.h" |
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//#define DEBUG_IRQ
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/*
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* Sun4m architecture was used in the following machines:
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*
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* SPARCserver 6xxMP/xx
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* SPARCclassic (SPARCclassic Server)(SPARCstation LC) (4/15),
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* SPARCclassic X (4/10)
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* SPARCstation LX/ZX (4/30)
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* SPARCstation Voyager
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* SPARCstation 10/xx, SPARCserver 10/xx
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* SPARCstation 5, SPARCserver 5
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* SPARCstation 20/xx, SPARCserver 20
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* SPARCstation 4
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*
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* Sun4d architecture was used in the following machines:
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*
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* SPARCcenter 2000
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* SPARCserver 1000
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*
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* Sun4c architecture was used in the following machines:
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* SPARCstation 1/1+, SPARCserver 1/1+
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* SPARCstation SLC
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* SPARCstation IPC
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* SPARCstation ELC
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* SPARCstation IPX
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*
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* See for example: http://www.sunhelp.org/faq/sunref1.html
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*/
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#ifdef DEBUG_IRQ
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#define DPRINTF(fmt, args...) \
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do { printf("CPUIRQ: " fmt , ##args); } while (0) |
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#else
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#define DPRINTF(fmt, args...)
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#endif
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#define KERNEL_LOAD_ADDR 0x00004000 |
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#define CMDLINE_ADDR 0x007ff000 |
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#define INITRD_LOAD_ADDR 0x00800000 |
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#define PROM_SIZE_MAX (512 * 1024) |
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#define PROM_VADDR 0xffd00000 |
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#define PROM_FILENAME "openbios-sparc32" |
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#define CFG_ADDR 0xd00000510ULL |
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#define FW_CFG_SUN4M_DEPTH (FW_CFG_ARCH_LOCAL + 0x00) |
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// Control plane, 8-bit and 24-bit planes
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#define TCX_SIZE (9 * 1024 * 1024) |
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#define MAX_CPUS 16 |
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#define MAX_PILS 16 |
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struct sun4m_hwdef {
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target_phys_addr_t iommu_base, slavio_base; |
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target_phys_addr_t intctl_base, counter_base, nvram_base, ms_kb_base; |
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target_phys_addr_t serial_base, fd_base; |
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target_phys_addr_t idreg_base, dma_base, esp_base, le_base; |
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target_phys_addr_t tcx_base, cs_base, apc_base, aux1_base, aux2_base; |
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target_phys_addr_t ecc_base; |
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uint32_t ecc_version; |
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long vram_size, nvram_size;
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// IRQ numbers are not PIL ones, but master interrupt controller
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// register bit numbers
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int esp_irq, le_irq, clock_irq, clock1_irq;
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int ser_irq, ms_kb_irq, fd_irq, me_irq, cs_irq, ecc_irq;
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uint8_t nvram_machine_id; |
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uint16_t machine_id; |
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uint32_t iommu_version; |
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uint32_t intbit_to_level[32];
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uint64_t max_mem; |
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const char * const default_cpu_model; |
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}; |
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#define MAX_IOUNITS 5 |
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struct sun4d_hwdef {
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target_phys_addr_t iounit_bases[MAX_IOUNITS], slavio_base; |
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target_phys_addr_t counter_base, nvram_base, ms_kb_base; |
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target_phys_addr_t serial_base; |
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target_phys_addr_t espdma_base, esp_base; |
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target_phys_addr_t ledma_base, le_base; |
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target_phys_addr_t tcx_base; |
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target_phys_addr_t sbi_base; |
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unsigned long vram_size, nvram_size; |
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// IRQ numbers are not PIL ones, but SBI register bit numbers
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int esp_irq, le_irq, clock_irq, clock1_irq;
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int ser_irq, ms_kb_irq, me_irq;
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uint8_t nvram_machine_id; |
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uint16_t machine_id; |
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uint32_t iounit_version; |
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uint64_t max_mem; |
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const char * const default_cpu_model; |
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}; |
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struct sun4c_hwdef {
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target_phys_addr_t iommu_base, slavio_base; |
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target_phys_addr_t intctl_base, counter_base, nvram_base, ms_kb_base; |
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target_phys_addr_t serial_base, fd_base; |
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target_phys_addr_t idreg_base, dma_base, esp_base, le_base; |
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target_phys_addr_t tcx_base, aux1_base; |
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long vram_size, nvram_size;
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// IRQ numbers are not PIL ones, but master interrupt controller
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// register bit numbers
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int esp_irq, le_irq, clock_irq, clock1_irq;
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int ser_irq, ms_kb_irq, fd_irq, me_irq;
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uint8_t nvram_machine_id; |
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uint16_t machine_id; |
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uint32_t iommu_version; |
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uint32_t intbit_to_level[32];
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uint64_t max_mem; |
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const char * const default_cpu_model; |
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}; |
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int DMA_get_channel_mode (int nchan) |
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{ |
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return 0; |
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} |
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int DMA_read_memory (int nchan, void *buf, int pos, int size) |
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{ |
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return 0; |
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} |
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int DMA_write_memory (int nchan, void *buf, int pos, int size) |
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{ |
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return 0; |
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} |
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void DMA_hold_DREQ (int nchan) {} |
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void DMA_release_DREQ (int nchan) {} |
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void DMA_schedule(int nchan) {} |
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void DMA_init (int high_page_enable) {} |
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void DMA_register_channel (int nchan, |
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DMA_transfer_handler transfer_handler, |
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void *opaque)
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{ |
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} |
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static int nvram_boot_set(void *opaque, const char *boot_device) |
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{ |
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unsigned int i; |
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uint8_t image[sizeof(ohwcfg_v3_t)];
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ohwcfg_v3_t *header = (ohwcfg_v3_t *)ℑ |
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m48t59_t *nvram = (m48t59_t *)opaque; |
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for (i = 0; i < sizeof(image); i++) |
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image[i] = m48t59_read(nvram, i) & 0xff;
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pstrcpy((char *)header->boot_devices, sizeof(header->boot_devices), |
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boot_device); |
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header->nboot_devices = strlen(boot_device) & 0xff;
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header->crc = cpu_to_be16(OHW_compute_crc(header, 0x00, 0xF8)); |
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for (i = 0; i < sizeof(image); i++) |
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m48t59_write(nvram, i, image[i]); |
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return 0; |
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} |
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static void nvram_init(m48t59_t *nvram, uint8_t *macaddr, const char *cmdline, |
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const char *boot_devices, ram_addr_t RAM_size, |
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uint32_t kernel_size, |
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int width, int height, int depth, |
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int nvram_machine_id, const char *arch) |
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{ |
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unsigned int i; |
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uint32_t start, end; |
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uint8_t image[0x1ff0];
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ohwcfg_v3_t *header = (ohwcfg_v3_t *)ℑ |
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struct sparc_arch_cfg *sparc_header;
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struct OpenBIOS_nvpart_v1 *part_header;
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memset(image, '\0', sizeof(image)); |
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// Try to match PPC NVRAM
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pstrcpy((char *)header->struct_ident, sizeof(header->struct_ident), |
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"QEMU_BIOS");
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header->struct_version = cpu_to_be32(3); /* structure v3 */ |
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header->nvram_size = cpu_to_be16(0x2000);
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header->nvram_arch_ptr = cpu_to_be16(sizeof(ohwcfg_v3_t));
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header->nvram_arch_size = cpu_to_be16(sizeof(struct sparc_arch_cfg)); |
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pstrcpy((char *)header->arch, sizeof(header->arch), arch); |
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header->nb_cpus = smp_cpus & 0xff;
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header->RAM0_base = 0;
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header->RAM0_size = cpu_to_be64((uint64_t)RAM_size); |
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pstrcpy((char *)header->boot_devices, sizeof(header->boot_devices), |
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boot_devices); |
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header->nboot_devices = strlen(boot_devices) & 0xff;
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header->kernel_image = cpu_to_be64((uint64_t)KERNEL_LOAD_ADDR); |
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header->kernel_size = cpu_to_be64((uint64_t)kernel_size); |
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if (cmdline) {
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pstrcpy_targphys(CMDLINE_ADDR, TARGET_PAGE_SIZE, cmdline); |
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header->cmdline = cpu_to_be64((uint64_t)CMDLINE_ADDR); |
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header->cmdline_size = cpu_to_be64((uint64_t)strlen(cmdline)); |
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} |
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// XXX add initrd_image, initrd_size
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header->width = cpu_to_be16(width); |
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header->height = cpu_to_be16(height); |
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header->depth = cpu_to_be16(depth); |
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if (nographic)
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header->graphic_flags = cpu_to_be16(OHW_GF_NOGRAPHICS); |
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header->crc = cpu_to_be16(OHW_compute_crc(header, 0x00, 0xF8)); |
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// Architecture specific header
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start = sizeof(ohwcfg_v3_t);
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sparc_header = (struct sparc_arch_cfg *)&image[start];
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sparc_header->valid = 0;
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start += sizeof(struct sparc_arch_cfg); |
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// OpenBIOS nvram variables
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// Variable partition
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part_header = (struct OpenBIOS_nvpart_v1 *)&image[start];
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part_header->signature = OPENBIOS_PART_SYSTEM; |
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pstrcpy(part_header->name, sizeof(part_header->name), "system"); |
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end = start + sizeof(struct OpenBIOS_nvpart_v1); |
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for (i = 0; i < nb_prom_envs; i++) |
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end = OpenBIOS_set_var(image, end, prom_envs[i]); |
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// End marker
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image[end++] = '\0';
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end = start + ((end - start + 15) & ~15); |
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OpenBIOS_finish_partition(part_header, end - start); |
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// free partition
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start = end; |
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part_header = (struct OpenBIOS_nvpart_v1 *)&image[start];
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part_header->signature = OPENBIOS_PART_FREE; |
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pstrcpy(part_header->name, sizeof(part_header->name), "free"); |
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end = 0x1fd0;
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OpenBIOS_finish_partition(part_header, end - start); |
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Sun_init_header((struct Sun_nvram *)&image[0x1fd8], macaddr, |
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nvram_machine_id); |
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for (i = 0; i < sizeof(image); i++) |
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m48t59_write(nvram, i, image[i]); |
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qemu_register_boot_set(nvram_boot_set, nvram); |
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} |
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static void *slavio_intctl; |
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void pic_info(void) |
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{ |
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if (slavio_intctl)
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slavio_pic_info(slavio_intctl); |
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} |
288 |
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void irq_info(void) |
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{ |
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if (slavio_intctl)
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slavio_irq_info(slavio_intctl); |
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} |
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void cpu_check_irqs(CPUState *env)
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{ |
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if (env->pil_in && (env->interrupt_index == 0 || |
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(env->interrupt_index & ~15) == TT_EXTINT)) {
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unsigned int i; |
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for (i = 15; i > 0; i--) { |
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if (env->pil_in & (1 << i)) { |
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int old_interrupt = env->interrupt_index;
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env->interrupt_index = TT_EXTINT | i; |
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if (old_interrupt != env->interrupt_index) {
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DPRINTF("Set CPU IRQ %d\n", i);
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cpu_interrupt(env, CPU_INTERRUPT_HARD); |
309 |
} |
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break;
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} |
312 |
} |
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} else if (!env->pil_in && (env->interrupt_index & ~15) == TT_EXTINT) { |
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DPRINTF("Reset CPU IRQ %d\n", env->interrupt_index & 15); |
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env->interrupt_index = 0;
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cpu_reset_interrupt(env, CPU_INTERRUPT_HARD); |
317 |
} |
318 |
} |
319 |
|
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static void cpu_set_irq(void *opaque, int irq, int level) |
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{ |
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CPUState *env = opaque; |
323 |
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if (level) {
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DPRINTF("Raise CPU IRQ %d\n", irq);
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env->halted = 0;
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env->pil_in |= 1 << irq;
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cpu_check_irqs(env); |
329 |
} else {
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330 |
DPRINTF("Lower CPU IRQ %d\n", irq);
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env->pil_in &= ~(1 << irq);
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cpu_check_irqs(env); |
333 |
} |
334 |
} |
335 |
|
336 |
static void dummy_cpu_set_irq(void *opaque, int irq, int level) |
337 |
{ |
338 |
} |
339 |
|
340 |
static void *slavio_misc; |
341 |
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342 |
void qemu_system_powerdown(void) |
343 |
{ |
344 |
slavio_set_power_fail(slavio_misc, 1);
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} |
346 |
|
347 |
static void main_cpu_reset(void *opaque) |
348 |
{ |
349 |
CPUState *env = opaque; |
350 |
|
351 |
cpu_reset(env); |
352 |
env->halted = 0;
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} |
354 |
|
355 |
static void secondary_cpu_reset(void *opaque) |
356 |
{ |
357 |
CPUState *env = opaque; |
358 |
|
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cpu_reset(env); |
360 |
env->halted = 1;
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} |
362 |
|
363 |
static unsigned long sun4m_load_kernel(const char *kernel_filename, |
364 |
const char *initrd_filename, |
365 |
ram_addr_t RAM_size) |
366 |
{ |
367 |
int linux_boot;
|
368 |
unsigned int i; |
369 |
long initrd_size, kernel_size;
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370 |
|
371 |
linux_boot = (kernel_filename != NULL);
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372 |
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373 |
kernel_size = 0;
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374 |
if (linux_boot) {
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375 |
kernel_size = load_elf(kernel_filename, -0xf0000000ULL, NULL, NULL, |
376 |
NULL);
|
377 |
if (kernel_size < 0) |
378 |
kernel_size = load_aout(kernel_filename, KERNEL_LOAD_ADDR, |
379 |
RAM_size - KERNEL_LOAD_ADDR); |
380 |
if (kernel_size < 0) |
381 |
kernel_size = load_image_targphys(kernel_filename, |
382 |
KERNEL_LOAD_ADDR, |
383 |
RAM_size - KERNEL_LOAD_ADDR); |
384 |
if (kernel_size < 0) { |
385 |
fprintf(stderr, "qemu: could not load kernel '%s'\n",
|
386 |
kernel_filename); |
387 |
exit(1);
|
388 |
} |
389 |
|
390 |
/* load initrd */
|
391 |
initrd_size = 0;
|
392 |
if (initrd_filename) {
|
393 |
initrd_size = load_image_targphys(initrd_filename, |
394 |
INITRD_LOAD_ADDR, |
395 |
RAM_size - INITRD_LOAD_ADDR); |
396 |
if (initrd_size < 0) { |
397 |
fprintf(stderr, "qemu: could not load initial ram disk '%s'\n",
|
398 |
initrd_filename); |
399 |
exit(1);
|
400 |
} |
401 |
} |
402 |
if (initrd_size > 0) { |
403 |
for (i = 0; i < 64 * TARGET_PAGE_SIZE; i += TARGET_PAGE_SIZE) { |
404 |
if (ldl_phys(KERNEL_LOAD_ADDR + i) == 0x48647253) { // HdrS |
405 |
stl_phys(KERNEL_LOAD_ADDR + i + 16, INITRD_LOAD_ADDR);
|
406 |
stl_phys(KERNEL_LOAD_ADDR + i + 20, initrd_size);
|
407 |
break;
|
408 |
} |
409 |
} |
410 |
} |
411 |
} |
412 |
return kernel_size;
|
413 |
} |
414 |
|
415 |
static void sun4m_hw_init(const struct sun4m_hwdef *hwdef, ram_addr_t RAM_size, |
416 |
const char *boot_device, |
417 |
DisplayState *ds, const char *kernel_filename, |
418 |
const char *kernel_cmdline, |
419 |
const char *initrd_filename, const char *cpu_model) |
420 |
|
421 |
{ |
422 |
CPUState *env, *envs[MAX_CPUS]; |
423 |
unsigned int i; |
424 |
void *iommu, *espdma, *ledma, *main_esp, *nvram;
|
425 |
qemu_irq *cpu_irqs[MAX_CPUS], *slavio_irq, *slavio_cpu_irq, |
426 |
*espdma_irq, *ledma_irq; |
427 |
qemu_irq *esp_reset, *le_reset; |
428 |
qemu_irq *fdc_tc; |
429 |
unsigned long prom_offset, kernel_size; |
430 |
int ret;
|
431 |
char buf[1024]; |
432 |
BlockDriverState *fd[MAX_FD]; |
433 |
int drive_index;
|
434 |
void *fw_cfg;
|
435 |
|
436 |
/* init CPUs */
|
437 |
if (!cpu_model)
|
438 |
cpu_model = hwdef->default_cpu_model; |
439 |
|
440 |
for(i = 0; i < smp_cpus; i++) { |
441 |
env = cpu_init(cpu_model); |
442 |
if (!env) {
|
443 |
fprintf(stderr, "qemu: Unable to find Sparc CPU definition\n");
|
444 |
exit(1);
|
445 |
} |
446 |
cpu_sparc_set_id(env, i); |
447 |
envs[i] = env; |
448 |
if (i == 0) { |
449 |
qemu_register_reset(main_cpu_reset, env); |
450 |
} else {
|
451 |
qemu_register_reset(secondary_cpu_reset, env); |
452 |
env->halted = 1;
|
453 |
} |
454 |
cpu_irqs[i] = qemu_allocate_irqs(cpu_set_irq, envs[i], MAX_PILS); |
455 |
env->prom_addr = hwdef->slavio_base; |
456 |
} |
457 |
|
458 |
for (i = smp_cpus; i < MAX_CPUS; i++)
|
459 |
cpu_irqs[i] = qemu_allocate_irqs(dummy_cpu_set_irq, NULL, MAX_PILS);
|
460 |
|
461 |
|
462 |
/* allocate RAM */
|
463 |
if ((uint64_t)RAM_size > hwdef->max_mem) {
|
464 |
fprintf(stderr, |
465 |
"qemu: Too much memory for this machine: %d, maximum %d\n",
|
466 |
(unsigned int)(RAM_size / (1024 * 1024)), |
467 |
(unsigned int)(hwdef->max_mem / (1024 * 1024))); |
468 |
exit(1);
|
469 |
} |
470 |
cpu_register_physical_memory(0, RAM_size, 0); |
471 |
|
472 |
/* load boot prom */
|
473 |
prom_offset = RAM_size + hwdef->vram_size; |
474 |
cpu_register_physical_memory(hwdef->slavio_base, |
475 |
(PROM_SIZE_MAX + TARGET_PAGE_SIZE - 1) &
|
476 |
TARGET_PAGE_MASK, |
477 |
prom_offset | IO_MEM_ROM); |
478 |
|
479 |
if (bios_name == NULL) |
480 |
bios_name = PROM_FILENAME; |
481 |
snprintf(buf, sizeof(buf), "%s/%s", bios_dir, bios_name); |
482 |
ret = load_elf(buf, hwdef->slavio_base - PROM_VADDR, NULL, NULL, NULL); |
483 |
if (ret < 0 || ret > PROM_SIZE_MAX) |
484 |
ret = load_image_targphys(buf, hwdef->slavio_base, PROM_SIZE_MAX); |
485 |
if (ret < 0 || ret > PROM_SIZE_MAX) { |
486 |
fprintf(stderr, "qemu: could not load prom '%s'\n",
|
487 |
buf); |
488 |
exit(1);
|
489 |
} |
490 |
prom_offset += (ret + TARGET_PAGE_SIZE - 1) & TARGET_PAGE_MASK;
|
491 |
|
492 |
/* set up devices */
|
493 |
slavio_intctl = slavio_intctl_init(hwdef->intctl_base, |
494 |
hwdef->intctl_base + 0x10000ULL,
|
495 |
&hwdef->intbit_to_level[0],
|
496 |
&slavio_irq, &slavio_cpu_irq, |
497 |
cpu_irqs, |
498 |
hwdef->clock_irq); |
499 |
|
500 |
if (hwdef->idreg_base != (target_phys_addr_t)-1) { |
501 |
static const uint8_t idreg_data[] = { 0xfe, 0x81, 0x01, 0x03 }; |
502 |
|
503 |
cpu_register_physical_memory(hwdef->idreg_base, sizeof(idreg_data),
|
504 |
prom_offset | IO_MEM_ROM); |
505 |
cpu_physical_memory_write_rom(hwdef->idreg_base, idreg_data, |
506 |
sizeof(idreg_data));
|
507 |
} |
508 |
|
509 |
iommu = iommu_init(hwdef->iommu_base, hwdef->iommu_version, |
510 |
slavio_irq[hwdef->me_irq]); |
511 |
|
512 |
espdma = sparc32_dma_init(hwdef->dma_base, slavio_irq[hwdef->esp_irq], |
513 |
iommu, &espdma_irq, &esp_reset); |
514 |
|
515 |
ledma = sparc32_dma_init(hwdef->dma_base + 16ULL,
|
516 |
slavio_irq[hwdef->le_irq], iommu, &ledma_irq, |
517 |
&le_reset); |
518 |
|
519 |
if (graphic_depth != 8 && graphic_depth != 24) { |
520 |
fprintf(stderr, "qemu: Unsupported depth: %d\n", graphic_depth);
|
521 |
exit (1);
|
522 |
} |
523 |
tcx_init(ds, hwdef->tcx_base, phys_ram_base + RAM_size, RAM_size, |
524 |
hwdef->vram_size, graphic_width, graphic_height, graphic_depth); |
525 |
|
526 |
if (nd_table[0].model == NULL |
527 |
|| strcmp(nd_table[0].model, "lance") == 0) { |
528 |
lance_init(&nd_table[0], hwdef->le_base, ledma, *ledma_irq, le_reset);
|
529 |
} else if (strcmp(nd_table[0].model, "?") == 0) { |
530 |
fprintf(stderr, "qemu: Supported NICs: lance\n");
|
531 |
exit (1);
|
532 |
} else {
|
533 |
fprintf(stderr, "qemu: Unsupported NIC: %s\n", nd_table[0].model); |
534 |
exit (1);
|
535 |
} |
536 |
|
537 |
nvram = m48t59_init(slavio_irq[0], hwdef->nvram_base, 0, |
538 |
hwdef->nvram_size, 8);
|
539 |
|
540 |
slavio_timer_init_all(hwdef->counter_base, slavio_irq[hwdef->clock1_irq], |
541 |
slavio_cpu_irq, smp_cpus); |
542 |
|
543 |
slavio_serial_ms_kbd_init(hwdef->ms_kb_base, slavio_irq[hwdef->ms_kb_irq], |
544 |
nographic); |
545 |
// Slavio TTYA (base+4, Linux ttyS0) is the first Qemu serial device
|
546 |
// Slavio TTYB (base+0, Linux ttyS1) is the second Qemu serial device
|
547 |
slavio_serial_init(hwdef->serial_base, slavio_irq[hwdef->ser_irq], |
548 |
serial_hds[1], serial_hds[0]); |
549 |
|
550 |
slavio_misc = slavio_misc_init(hwdef->slavio_base, hwdef->apc_base, |
551 |
hwdef->aux1_base, hwdef->aux2_base, |
552 |
slavio_irq[hwdef->me_irq], envs[0],
|
553 |
&fdc_tc); |
554 |
|
555 |
if (hwdef->fd_base != (target_phys_addr_t)-1) { |
556 |
/* there is zero or one floppy drive */
|
557 |
memset(fd, 0, sizeof(fd)); |
558 |
drive_index = drive_get_index(IF_FLOPPY, 0, 0); |
559 |
if (drive_index != -1) |
560 |
fd[0] = drives_table[drive_index].bdrv;
|
561 |
|
562 |
sun4m_fdctrl_init(slavio_irq[hwdef->fd_irq], hwdef->fd_base, fd, |
563 |
fdc_tc); |
564 |
} |
565 |
|
566 |
if (drive_get_max_bus(IF_SCSI) > 0) { |
567 |
fprintf(stderr, "qemu: too many SCSI bus\n");
|
568 |
exit(1);
|
569 |
} |
570 |
|
571 |
main_esp = esp_init(hwdef->esp_base, 2,
|
572 |
espdma_memory_read, espdma_memory_write, |
573 |
espdma, *espdma_irq, esp_reset); |
574 |
|
575 |
for (i = 0; i < ESP_MAX_DEVS; i++) { |
576 |
drive_index = drive_get_index(IF_SCSI, 0, i);
|
577 |
if (drive_index == -1) |
578 |
continue;
|
579 |
esp_scsi_attach(main_esp, drives_table[drive_index].bdrv, i); |
580 |
} |
581 |
|
582 |
if (hwdef->cs_base != (target_phys_addr_t)-1) |
583 |
cs_init(hwdef->cs_base, hwdef->cs_irq, slavio_intctl); |
584 |
|
585 |
kernel_size = sun4m_load_kernel(kernel_filename, initrd_filename, |
586 |
RAM_size); |
587 |
|
588 |
nvram_init(nvram, (uint8_t *)&nd_table[0].macaddr, kernel_cmdline,
|
589 |
boot_device, RAM_size, kernel_size, graphic_width, |
590 |
graphic_height, graphic_depth, hwdef->nvram_machine_id, |
591 |
"Sun4m");
|
592 |
|
593 |
if (hwdef->ecc_base != (target_phys_addr_t)-1) |
594 |
ecc_init(hwdef->ecc_base, slavio_irq[hwdef->ecc_irq], |
595 |
hwdef->ecc_version); |
596 |
|
597 |
fw_cfg = fw_cfg_init(0, 0, CFG_ADDR, CFG_ADDR + 2); |
598 |
fw_cfg_add_i32(fw_cfg, FW_CFG_ID, 1);
|
599 |
fw_cfg_add_i64(fw_cfg, FW_CFG_RAM_SIZE, (uint64_t)ram_size); |
600 |
fw_cfg_add_i16(fw_cfg, FW_CFG_MACHINE_ID, hwdef->machine_id); |
601 |
fw_cfg_add_i16(fw_cfg, FW_CFG_SUN4M_DEPTH, graphic_depth); |
602 |
} |
603 |
|
604 |
enum {
|
605 |
ss2_id = 0,
|
606 |
ss5_id = 32,
|
607 |
vger_id, |
608 |
lx_id, |
609 |
ss4_id, |
610 |
scls_id, |
611 |
sbook_id, |
612 |
ss10_id = 64,
|
613 |
ss20_id, |
614 |
ss600mp_id, |
615 |
ss1000_id = 96,
|
616 |
ss2000_id, |
617 |
}; |
618 |
|
619 |
static const struct sun4m_hwdef sun4m_hwdefs[] = { |
620 |
/* SS-5 */
|
621 |
{ |
622 |
.iommu_base = 0x10000000,
|
623 |
.tcx_base = 0x50000000,
|
624 |
.cs_base = 0x6c000000,
|
625 |
.slavio_base = 0x70000000,
|
626 |
.ms_kb_base = 0x71000000,
|
627 |
.serial_base = 0x71100000,
|
628 |
.nvram_base = 0x71200000,
|
629 |
.fd_base = 0x71400000,
|
630 |
.counter_base = 0x71d00000,
|
631 |
.intctl_base = 0x71e00000,
|
632 |
.idreg_base = 0x78000000,
|
633 |
.dma_base = 0x78400000,
|
634 |
.esp_base = 0x78800000,
|
635 |
.le_base = 0x78c00000,
|
636 |
.apc_base = 0x6a000000,
|
637 |
.aux1_base = 0x71900000,
|
638 |
.aux2_base = 0x71910000,
|
639 |
.ecc_base = -1,
|
640 |
.vram_size = 0x00100000,
|
641 |
.nvram_size = 0x2000,
|
642 |
.esp_irq = 18,
|
643 |
.le_irq = 16,
|
644 |
.clock_irq = 7,
|
645 |
.clock1_irq = 19,
|
646 |
.ms_kb_irq = 14,
|
647 |
.ser_irq = 15,
|
648 |
.fd_irq = 22,
|
649 |
.me_irq = 30,
|
650 |
.cs_irq = 5,
|
651 |
.nvram_machine_id = 0x80,
|
652 |
.machine_id = ss5_id, |
653 |
.iommu_version = 0x05000000,
|
654 |
.intbit_to_level = { |
655 |
2, 3, 5, 7, 9, 11, 0, 14, 3, 5, 7, 9, 11, 13, 12, 12, |
656 |
6, 0, 4, 10, 8, 0, 11, 0, 0, 0, 0, 0, 15, 0, 15, 0, |
657 |
}, |
658 |
.max_mem = 0x10000000,
|
659 |
.default_cpu_model = "Fujitsu MB86904",
|
660 |
}, |
661 |
/* SS-10 */
|
662 |
{ |
663 |
.iommu_base = 0xfe0000000ULL,
|
664 |
.tcx_base = 0xe20000000ULL,
|
665 |
.cs_base = -1,
|
666 |
.slavio_base = 0xff0000000ULL,
|
667 |
.ms_kb_base = 0xff1000000ULL,
|
668 |
.serial_base = 0xff1100000ULL,
|
669 |
.nvram_base = 0xff1200000ULL,
|
670 |
.fd_base = 0xff1700000ULL,
|
671 |
.counter_base = 0xff1300000ULL,
|
672 |
.intctl_base = 0xff1400000ULL,
|
673 |
.idreg_base = 0xef0000000ULL,
|
674 |
.dma_base = 0xef0400000ULL,
|
675 |
.esp_base = 0xef0800000ULL,
|
676 |
.le_base = 0xef0c00000ULL,
|
677 |
.apc_base = 0xefa000000ULL, // XXX should not exist |
678 |
.aux1_base = 0xff1800000ULL,
|
679 |
.aux2_base = 0xff1a01000ULL,
|
680 |
.ecc_base = 0xf00000000ULL,
|
681 |
.ecc_version = 0x10000000, // version 0, implementation 1 |
682 |
.vram_size = 0x00100000,
|
683 |
.nvram_size = 0x2000,
|
684 |
.esp_irq = 18,
|
685 |
.le_irq = 16,
|
686 |
.clock_irq = 7,
|
687 |
.clock1_irq = 19,
|
688 |
.ms_kb_irq = 14,
|
689 |
.ser_irq = 15,
|
690 |
.fd_irq = 22,
|
691 |
.me_irq = 30,
|
692 |
.cs_irq = -1,
|
693 |
.ecc_irq = 28,
|
694 |
.nvram_machine_id = 0x72,
|
695 |
.machine_id = ss10_id, |
696 |
.iommu_version = 0x03000000,
|
697 |
.intbit_to_level = { |
698 |
2, 3, 5, 7, 9, 11, 0, 14, 3, 5, 7, 9, 11, 13, 12, 12, |
699 |
6, 0, 4, 10, 8, 0, 11, 0, 0, 0, 0, 0, 15, 0, 15, 0, |
700 |
}, |
701 |
.max_mem = 0xf00000000ULL,
|
702 |
.default_cpu_model = "TI SuperSparc II",
|
703 |
}, |
704 |
/* SS-600MP */
|
705 |
{ |
706 |
.iommu_base = 0xfe0000000ULL,
|
707 |
.tcx_base = 0xe20000000ULL,
|
708 |
.cs_base = -1,
|
709 |
.slavio_base = 0xff0000000ULL,
|
710 |
.ms_kb_base = 0xff1000000ULL,
|
711 |
.serial_base = 0xff1100000ULL,
|
712 |
.nvram_base = 0xff1200000ULL,
|
713 |
.fd_base = -1,
|
714 |
.counter_base = 0xff1300000ULL,
|
715 |
.intctl_base = 0xff1400000ULL,
|
716 |
.idreg_base = -1,
|
717 |
.dma_base = 0xef0081000ULL,
|
718 |
.esp_base = 0xef0080000ULL,
|
719 |
.le_base = 0xef0060000ULL,
|
720 |
.apc_base = 0xefa000000ULL, // XXX should not exist |
721 |
.aux1_base = 0xff1800000ULL,
|
722 |
.aux2_base = 0xff1a01000ULL, // XXX should not exist |
723 |
.ecc_base = 0xf00000000ULL,
|
724 |
.ecc_version = 0x00000000, // version 0, implementation 0 |
725 |
.vram_size = 0x00100000,
|
726 |
.nvram_size = 0x2000,
|
727 |
.esp_irq = 18,
|
728 |
.le_irq = 16,
|
729 |
.clock_irq = 7,
|
730 |
.clock1_irq = 19,
|
731 |
.ms_kb_irq = 14,
|
732 |
.ser_irq = 15,
|
733 |
.fd_irq = 22,
|
734 |
.me_irq = 30,
|
735 |
.cs_irq = -1,
|
736 |
.ecc_irq = 28,
|
737 |
.nvram_machine_id = 0x71,
|
738 |
.machine_id = ss600mp_id, |
739 |
.iommu_version = 0x01000000,
|
740 |
.intbit_to_level = { |
741 |
2, 3, 5, 7, 9, 11, 0, 14, 3, 5, 7, 9, 11, 13, 12, 12, |
742 |
6, 0, 4, 10, 8, 0, 11, 0, 0, 0, 0, 0, 15, 0, 15, 0, |
743 |
}, |
744 |
.max_mem = 0xf00000000ULL,
|
745 |
.default_cpu_model = "TI SuperSparc II",
|
746 |
}, |
747 |
/* SS-20 */
|
748 |
{ |
749 |
.iommu_base = 0xfe0000000ULL,
|
750 |
.tcx_base = 0xe20000000ULL,
|
751 |
.cs_base = -1,
|
752 |
.slavio_base = 0xff0000000ULL,
|
753 |
.ms_kb_base = 0xff1000000ULL,
|
754 |
.serial_base = 0xff1100000ULL,
|
755 |
.nvram_base = 0xff1200000ULL,
|
756 |
.fd_base = 0xff1700000ULL,
|
757 |
.counter_base = 0xff1300000ULL,
|
758 |
.intctl_base = 0xff1400000ULL,
|
759 |
.idreg_base = 0xef0000000ULL,
|
760 |
.dma_base = 0xef0400000ULL,
|
761 |
.esp_base = 0xef0800000ULL,
|
762 |
.le_base = 0xef0c00000ULL,
|
763 |
.apc_base = 0xefa000000ULL, // XXX should not exist |
764 |
.aux1_base = 0xff1800000ULL,
|
765 |
.aux2_base = 0xff1a01000ULL,
|
766 |
.ecc_base = 0xf00000000ULL,
|
767 |
.ecc_version = 0x20000000, // version 0, implementation 2 |
768 |
.vram_size = 0x00100000,
|
769 |
.nvram_size = 0x2000,
|
770 |
.esp_irq = 18,
|
771 |
.le_irq = 16,
|
772 |
.clock_irq = 7,
|
773 |
.clock1_irq = 19,
|
774 |
.ms_kb_irq = 14,
|
775 |
.ser_irq = 15,
|
776 |
.fd_irq = 22,
|
777 |
.me_irq = 30,
|
778 |
.cs_irq = -1,
|
779 |
.ecc_irq = 28,
|
780 |
.nvram_machine_id = 0x72,
|
781 |
.machine_id = ss20_id, |
782 |
.iommu_version = 0x13000000,
|
783 |
.intbit_to_level = { |
784 |
2, 3, 5, 7, 9, 11, 0, 14, 3, 5, 7, 9, 11, 13, 12, 12, |
785 |
6, 0, 4, 10, 8, 0, 11, 0, 0, 0, 0, 0, 15, 0, 15, 0, |
786 |
}, |
787 |
.max_mem = 0xf00000000ULL,
|
788 |
.default_cpu_model = "TI SuperSparc II",
|
789 |
}, |
790 |
/* Voyager */
|
791 |
{ |
792 |
.iommu_base = 0x10000000,
|
793 |
.tcx_base = 0x50000000,
|
794 |
.cs_base = -1,
|
795 |
.slavio_base = 0x70000000,
|
796 |
.ms_kb_base = 0x71000000,
|
797 |
.serial_base = 0x71100000,
|
798 |
.nvram_base = 0x71200000,
|
799 |
.fd_base = 0x71400000,
|
800 |
.counter_base = 0x71d00000,
|
801 |
.intctl_base = 0x71e00000,
|
802 |
.idreg_base = 0x78000000,
|
803 |
.dma_base = 0x78400000,
|
804 |
.esp_base = 0x78800000,
|
805 |
.le_base = 0x78c00000,
|
806 |
.apc_base = 0x71300000, // pmc |
807 |
.aux1_base = 0x71900000,
|
808 |
.aux2_base = 0x71910000,
|
809 |
.ecc_base = -1,
|
810 |
.vram_size = 0x00100000,
|
811 |
.nvram_size = 0x2000,
|
812 |
.esp_irq = 18,
|
813 |
.le_irq = 16,
|
814 |
.clock_irq = 7,
|
815 |
.clock1_irq = 19,
|
816 |
.ms_kb_irq = 14,
|
817 |
.ser_irq = 15,
|
818 |
.fd_irq = 22,
|
819 |
.me_irq = 30,
|
820 |
.cs_irq = -1,
|
821 |
.nvram_machine_id = 0x80,
|
822 |
.machine_id = vger_id, |
823 |
.iommu_version = 0x05000000,
|
824 |
.intbit_to_level = { |
825 |
2, 3, 5, 7, 9, 11, 0, 14, 3, 5, 7, 9, 11, 13, 12, 12, |
826 |
6, 0, 4, 10, 8, 0, 11, 0, 0, 0, 0, 0, 15, 0, 15, 0, |
827 |
}, |
828 |
.max_mem = 0x10000000,
|
829 |
.default_cpu_model = "Fujitsu MB86904",
|
830 |
}, |
831 |
/* LX */
|
832 |
{ |
833 |
.iommu_base = 0x10000000,
|
834 |
.tcx_base = 0x50000000,
|
835 |
.cs_base = -1,
|
836 |
.slavio_base = 0x70000000,
|
837 |
.ms_kb_base = 0x71000000,
|
838 |
.serial_base = 0x71100000,
|
839 |
.nvram_base = 0x71200000,
|
840 |
.fd_base = 0x71400000,
|
841 |
.counter_base = 0x71d00000,
|
842 |
.intctl_base = 0x71e00000,
|
843 |
.idreg_base = 0x78000000,
|
844 |
.dma_base = 0x78400000,
|
845 |
.esp_base = 0x78800000,
|
846 |
.le_base = 0x78c00000,
|
847 |
.apc_base = -1,
|
848 |
.aux1_base = 0x71900000,
|
849 |
.aux2_base = 0x71910000,
|
850 |
.ecc_base = -1,
|
851 |
.vram_size = 0x00100000,
|
852 |
.nvram_size = 0x2000,
|
853 |
.esp_irq = 18,
|
854 |
.le_irq = 16,
|
855 |
.clock_irq = 7,
|
856 |
.clock1_irq = 19,
|
857 |
.ms_kb_irq = 14,
|
858 |
.ser_irq = 15,
|
859 |
.fd_irq = 22,
|
860 |
.me_irq = 30,
|
861 |
.cs_irq = -1,
|
862 |
.nvram_machine_id = 0x80,
|
863 |
.machine_id = lx_id, |
864 |
.iommu_version = 0x04000000,
|
865 |
.intbit_to_level = { |
866 |
2, 3, 5, 7, 9, 11, 0, 14, 3, 5, 7, 9, 11, 13, 12, 12, |
867 |
6, 0, 4, 10, 8, 0, 11, 0, 0, 0, 0, 0, 15, 0, 15, 0, |
868 |
}, |
869 |
.max_mem = 0x10000000,
|
870 |
.default_cpu_model = "TI MicroSparc I",
|
871 |
}, |
872 |
/* SS-4 */
|
873 |
{ |
874 |
.iommu_base = 0x10000000,
|
875 |
.tcx_base = 0x50000000,
|
876 |
.cs_base = 0x6c000000,
|
877 |
.slavio_base = 0x70000000,
|
878 |
.ms_kb_base = 0x71000000,
|
879 |
.serial_base = 0x71100000,
|
880 |
.nvram_base = 0x71200000,
|
881 |
.fd_base = 0x71400000,
|
882 |
.counter_base = 0x71d00000,
|
883 |
.intctl_base = 0x71e00000,
|
884 |
.idreg_base = 0x78000000,
|
885 |
.dma_base = 0x78400000,
|
886 |
.esp_base = 0x78800000,
|
887 |
.le_base = 0x78c00000,
|
888 |
.apc_base = 0x6a000000,
|
889 |
.aux1_base = 0x71900000,
|
890 |
.aux2_base = 0x71910000,
|
891 |
.ecc_base = -1,
|
892 |
.vram_size = 0x00100000,
|
893 |
.nvram_size = 0x2000,
|
894 |
.esp_irq = 18,
|
895 |
.le_irq = 16,
|
896 |
.clock_irq = 7,
|
897 |
.clock1_irq = 19,
|
898 |
.ms_kb_irq = 14,
|
899 |
.ser_irq = 15,
|
900 |
.fd_irq = 22,
|
901 |
.me_irq = 30,
|
902 |
.cs_irq = 5,
|
903 |
.nvram_machine_id = 0x80,
|
904 |
.machine_id = ss4_id, |
905 |
.iommu_version = 0x05000000,
|
906 |
.intbit_to_level = { |
907 |
2, 3, 5, 7, 9, 11, 0, 14, 3, 5, 7, 9, 11, 13, 12, 12, |
908 |
6, 0, 4, 10, 8, 0, 11, 0, 0, 0, 0, 0, 15, 0, 15, 0, |
909 |
}, |
910 |
.max_mem = 0x10000000,
|
911 |
.default_cpu_model = "Fujitsu MB86904",
|
912 |
}, |
913 |
/* SPARCClassic */
|
914 |
{ |
915 |
.iommu_base = 0x10000000,
|
916 |
.tcx_base = 0x50000000,
|
917 |
.cs_base = -1,
|
918 |
.slavio_base = 0x70000000,
|
919 |
.ms_kb_base = 0x71000000,
|
920 |
.serial_base = 0x71100000,
|
921 |
.nvram_base = 0x71200000,
|
922 |
.fd_base = 0x71400000,
|
923 |
.counter_base = 0x71d00000,
|
924 |
.intctl_base = 0x71e00000,
|
925 |
.idreg_base = 0x78000000,
|
926 |
.dma_base = 0x78400000,
|
927 |
.esp_base = 0x78800000,
|
928 |
.le_base = 0x78c00000,
|
929 |
.apc_base = 0x6a000000,
|
930 |
.aux1_base = 0x71900000,
|
931 |
.aux2_base = 0x71910000,
|
932 |
.ecc_base = -1,
|
933 |
.vram_size = 0x00100000,
|
934 |
.nvram_size = 0x2000,
|
935 |
.esp_irq = 18,
|
936 |
.le_irq = 16,
|
937 |
.clock_irq = 7,
|
938 |
.clock1_irq = 19,
|
939 |
.ms_kb_irq = 14,
|
940 |
.ser_irq = 15,
|
941 |
.fd_irq = 22,
|
942 |
.me_irq = 30,
|
943 |
.cs_irq = -1,
|
944 |
.nvram_machine_id = 0x80,
|
945 |
.machine_id = scls_id, |
946 |
.iommu_version = 0x05000000,
|
947 |
.intbit_to_level = { |
948 |
2, 3, 5, 7, 9, 11, 0, 14, 3, 5, 7, 9, 11, 13, 12, 12, |
949 |
6, 0, 4, 10, 8, 0, 11, 0, 0, 0, 0, 0, 15, 0, 15, 0, |
950 |
}, |
951 |
.max_mem = 0x10000000,
|
952 |
.default_cpu_model = "TI MicroSparc I",
|
953 |
}, |
954 |
/* SPARCbook */
|
955 |
{ |
956 |
.iommu_base = 0x10000000,
|
957 |
.tcx_base = 0x50000000, // XXX |
958 |
.cs_base = -1,
|
959 |
.slavio_base = 0x70000000,
|
960 |
.ms_kb_base = 0x71000000,
|
961 |
.serial_base = 0x71100000,
|
962 |
.nvram_base = 0x71200000,
|
963 |
.fd_base = 0x71400000,
|
964 |
.counter_base = 0x71d00000,
|
965 |
.intctl_base = 0x71e00000,
|
966 |
.idreg_base = 0x78000000,
|
967 |
.dma_base = 0x78400000,
|
968 |
.esp_base = 0x78800000,
|
969 |
.le_base = 0x78c00000,
|
970 |
.apc_base = 0x6a000000,
|
971 |
.aux1_base = 0x71900000,
|
972 |
.aux2_base = 0x71910000,
|
973 |
.ecc_base = -1,
|
974 |
.vram_size = 0x00100000,
|
975 |
.nvram_size = 0x2000,
|
976 |
.esp_irq = 18,
|
977 |
.le_irq = 16,
|
978 |
.clock_irq = 7,
|
979 |
.clock1_irq = 19,
|
980 |
.ms_kb_irq = 14,
|
981 |
.ser_irq = 15,
|
982 |
.fd_irq = 22,
|
983 |
.me_irq = 30,
|
984 |
.cs_irq = -1,
|
985 |
.nvram_machine_id = 0x80,
|
986 |
.machine_id = sbook_id, |
987 |
.iommu_version = 0x05000000,
|
988 |
.intbit_to_level = { |
989 |
2, 3, 5, 7, 9, 11, 0, 14, 3, 5, 7, 9, 11, 13, 12, 12, |
990 |
6, 0, 4, 10, 8, 0, 11, 0, 0, 0, 0, 0, 15, 0, 15, 0, |
991 |
}, |
992 |
.max_mem = 0x10000000,
|
993 |
.default_cpu_model = "TI MicroSparc I",
|
994 |
}, |
995 |
}; |
996 |
|
997 |
/* SPARCstation 5 hardware initialisation */
|
998 |
static void ss5_init(ram_addr_t RAM_size, int vga_ram_size, |
999 |
const char *boot_device, DisplayState *ds, |
1000 |
const char *kernel_filename, const char *kernel_cmdline, |
1001 |
const char *initrd_filename, const char *cpu_model) |
1002 |
{ |
1003 |
sun4m_hw_init(&sun4m_hwdefs[0], RAM_size, boot_device, ds, kernel_filename,
|
1004 |
kernel_cmdline, initrd_filename, cpu_model); |
1005 |
} |
1006 |
|
1007 |
/* SPARCstation 10 hardware initialisation */
|
1008 |
static void ss10_init(ram_addr_t RAM_size, int vga_ram_size, |
1009 |
const char *boot_device, DisplayState *ds, |
1010 |
const char *kernel_filename, const char *kernel_cmdline, |
1011 |
const char *initrd_filename, const char *cpu_model) |
1012 |
{ |
1013 |
sun4m_hw_init(&sun4m_hwdefs[1], RAM_size, boot_device, ds, kernel_filename,
|
1014 |
kernel_cmdline, initrd_filename, cpu_model); |
1015 |
} |
1016 |
|
1017 |
/* SPARCserver 600MP hardware initialisation */
|
1018 |
static void ss600mp_init(ram_addr_t RAM_size, int vga_ram_size, |
1019 |
const char *boot_device, DisplayState *ds, |
1020 |
const char *kernel_filename, |
1021 |
const char *kernel_cmdline, |
1022 |
const char *initrd_filename, const char *cpu_model) |
1023 |
{ |
1024 |
sun4m_hw_init(&sun4m_hwdefs[2], RAM_size, boot_device, ds, kernel_filename,
|
1025 |
kernel_cmdline, initrd_filename, cpu_model); |
1026 |
} |
1027 |
|
1028 |
/* SPARCstation 20 hardware initialisation */
|
1029 |
static void ss20_init(ram_addr_t RAM_size, int vga_ram_size, |
1030 |
const char *boot_device, DisplayState *ds, |
1031 |
const char *kernel_filename, const char *kernel_cmdline, |
1032 |
const char *initrd_filename, const char *cpu_model) |
1033 |
{ |
1034 |
sun4m_hw_init(&sun4m_hwdefs[3], RAM_size, boot_device, ds, kernel_filename,
|
1035 |
kernel_cmdline, initrd_filename, cpu_model); |
1036 |
} |
1037 |
|
1038 |
/* SPARCstation Voyager hardware initialisation */
|
1039 |
static void vger_init(ram_addr_t RAM_size, int vga_ram_size, |
1040 |
const char *boot_device, DisplayState *ds, |
1041 |
const char *kernel_filename, const char *kernel_cmdline, |
1042 |
const char *initrd_filename, const char *cpu_model) |
1043 |
{ |
1044 |
sun4m_hw_init(&sun4m_hwdefs[4], RAM_size, boot_device, ds, kernel_filename,
|
1045 |
kernel_cmdline, initrd_filename, cpu_model); |
1046 |
} |
1047 |
|
1048 |
/* SPARCstation LX hardware initialisation */
|
1049 |
static void ss_lx_init(ram_addr_t RAM_size, int vga_ram_size, |
1050 |
const char *boot_device, DisplayState *ds, |
1051 |
const char *kernel_filename, const char *kernel_cmdline, |
1052 |
const char *initrd_filename, const char *cpu_model) |
1053 |
{ |
1054 |
sun4m_hw_init(&sun4m_hwdefs[5], RAM_size, boot_device, ds, kernel_filename,
|
1055 |
kernel_cmdline, initrd_filename, cpu_model); |
1056 |
} |
1057 |
|
1058 |
/* SPARCstation 4 hardware initialisation */
|
1059 |
static void ss4_init(ram_addr_t RAM_size, int vga_ram_size, |
1060 |
const char *boot_device, DisplayState *ds, |
1061 |
const char *kernel_filename, const char *kernel_cmdline, |
1062 |
const char *initrd_filename, const char *cpu_model) |
1063 |
{ |
1064 |
sun4m_hw_init(&sun4m_hwdefs[6], RAM_size, boot_device, ds, kernel_filename,
|
1065 |
kernel_cmdline, initrd_filename, cpu_model); |
1066 |
} |
1067 |
|
1068 |
/* SPARCClassic hardware initialisation */
|
1069 |
static void scls_init(ram_addr_t RAM_size, int vga_ram_size, |
1070 |
const char *boot_device, DisplayState *ds, |
1071 |
const char *kernel_filename, const char *kernel_cmdline, |
1072 |
const char *initrd_filename, const char *cpu_model) |
1073 |
{ |
1074 |
sun4m_hw_init(&sun4m_hwdefs[7], RAM_size, boot_device, ds, kernel_filename,
|
1075 |
kernel_cmdline, initrd_filename, cpu_model); |
1076 |
} |
1077 |
|
1078 |
/* SPARCbook hardware initialisation */
|
1079 |
static void sbook_init(ram_addr_t RAM_size, int vga_ram_size, |
1080 |
const char *boot_device, DisplayState *ds, |
1081 |
const char *kernel_filename, const char *kernel_cmdline, |
1082 |
const char *initrd_filename, const char *cpu_model) |
1083 |
{ |
1084 |
sun4m_hw_init(&sun4m_hwdefs[8], RAM_size, boot_device, ds, kernel_filename,
|
1085 |
kernel_cmdline, initrd_filename, cpu_model); |
1086 |
} |
1087 |
|
1088 |
QEMUMachine ss5_machine = { |
1089 |
.name = "SS-5",
|
1090 |
.desc = "Sun4m platform, SPARCstation 5",
|
1091 |
.init = ss5_init, |
1092 |
.ram_require = PROM_SIZE_MAX + TCX_SIZE, |
1093 |
.nodisk_ok = 1,
|
1094 |
.use_scsi = 1,
|
1095 |
.max_cpus = 16,
|
1096 |
}; |
1097 |
|
1098 |
QEMUMachine ss10_machine = { |
1099 |
.name = "SS-10",
|
1100 |
.desc = "Sun4m platform, SPARCstation 10",
|
1101 |
.init = ss10_init, |
1102 |
.ram_require = PROM_SIZE_MAX + TCX_SIZE, |
1103 |
.nodisk_ok = 1,
|
1104 |
.use_scsi = 1,
|
1105 |
.max_cpus = 16,
|
1106 |
}; |
1107 |
|
1108 |
QEMUMachine ss600mp_machine = { |
1109 |
.name = "SS-600MP",
|
1110 |
.desc = "Sun4m platform, SPARCserver 600MP",
|
1111 |
.init = ss600mp_init, |
1112 |
.ram_require = PROM_SIZE_MAX + TCX_SIZE, |
1113 |
.nodisk_ok = 1,
|
1114 |
.use_scsi = 1,
|
1115 |
.max_cpus = 16,
|
1116 |
}; |
1117 |
|
1118 |
QEMUMachine ss20_machine = { |
1119 |
.name = "SS-20",
|
1120 |
.desc = "Sun4m platform, SPARCstation 20",
|
1121 |
.init = ss20_init, |
1122 |
.ram_require = PROM_SIZE_MAX + TCX_SIZE, |
1123 |
.nodisk_ok = 1,
|
1124 |
.use_scsi = 1,
|
1125 |
.max_cpus = 16,
|
1126 |
}; |
1127 |
|
1128 |
QEMUMachine voyager_machine = { |
1129 |
.name = "Voyager",
|
1130 |
.desc = "Sun4m platform, SPARCstation Voyager",
|
1131 |
.init = vger_init, |
1132 |
.ram_require = PROM_SIZE_MAX + TCX_SIZE, |
1133 |
.nodisk_ok = 1,
|
1134 |
.use_scsi = 1,
|
1135 |
.max_cpus = 16,
|
1136 |
}; |
1137 |
|
1138 |
QEMUMachine ss_lx_machine = { |
1139 |
.name = "LX",
|
1140 |
.desc = "Sun4m platform, SPARCstation LX",
|
1141 |
.init = ss_lx_init, |
1142 |
.ram_require = PROM_SIZE_MAX + TCX_SIZE, |
1143 |
.nodisk_ok = 1,
|
1144 |
.use_scsi = 1,
|
1145 |
.max_cpus = 16,
|
1146 |
}; |
1147 |
|
1148 |
QEMUMachine ss4_machine = { |
1149 |
.name = "SS-4",
|
1150 |
.desc = "Sun4m platform, SPARCstation 4",
|
1151 |
.init = ss4_init, |
1152 |
.ram_require = PROM_SIZE_MAX + TCX_SIZE, |
1153 |
.nodisk_ok = 1,
|
1154 |
.use_scsi = 1,
|
1155 |
.max_cpus = 16,
|
1156 |
}; |
1157 |
|
1158 |
QEMUMachine scls_machine = { |
1159 |
.name = "SPARCClassic",
|
1160 |
.desc = "Sun4m platform, SPARCClassic",
|
1161 |
.init = scls_init, |
1162 |
.ram_require = PROM_SIZE_MAX + TCX_SIZE, |
1163 |
.nodisk_ok = 1,
|
1164 |
.use_scsi = 1,
|
1165 |
.max_cpus = 16,
|
1166 |
}; |
1167 |
|
1168 |
QEMUMachine sbook_machine = { |
1169 |
.name = "SPARCbook",
|
1170 |
.desc = "Sun4m platform, SPARCbook",
|
1171 |
.init = sbook_init, |
1172 |
.ram_require = PROM_SIZE_MAX + TCX_SIZE, |
1173 |
.nodisk_ok = 1,
|
1174 |
.use_scsi = 1,
|
1175 |
.max_cpus = 16,
|
1176 |
}; |
1177 |
|
1178 |
static const struct sun4d_hwdef sun4d_hwdefs[] = { |
1179 |
/* SS-1000 */
|
1180 |
{ |
1181 |
.iounit_bases = { |
1182 |
0xfe0200000ULL,
|
1183 |
0xfe1200000ULL,
|
1184 |
0xfe2200000ULL,
|
1185 |
0xfe3200000ULL,
|
1186 |
-1,
|
1187 |
}, |
1188 |
.tcx_base = 0x820000000ULL,
|
1189 |
.slavio_base = 0xf00000000ULL,
|
1190 |
.ms_kb_base = 0xf00240000ULL,
|
1191 |
.serial_base = 0xf00200000ULL,
|
1192 |
.nvram_base = 0xf00280000ULL,
|
1193 |
.counter_base = 0xf00300000ULL,
|
1194 |
.espdma_base = 0x800081000ULL,
|
1195 |
.esp_base = 0x800080000ULL,
|
1196 |
.ledma_base = 0x800040000ULL,
|
1197 |
.le_base = 0x800060000ULL,
|
1198 |
.sbi_base = 0xf02800000ULL,
|
1199 |
.vram_size = 0x00100000,
|
1200 |
.nvram_size = 0x2000,
|
1201 |
.esp_irq = 3,
|
1202 |
.le_irq = 4,
|
1203 |
.clock_irq = 14,
|
1204 |
.clock1_irq = 10,
|
1205 |
.ms_kb_irq = 12,
|
1206 |
.ser_irq = 12,
|
1207 |
.nvram_machine_id = 0x80,
|
1208 |
.machine_id = ss1000_id, |
1209 |
.iounit_version = 0x03000000,
|
1210 |
.max_mem = 0xf00000000ULL,
|
1211 |
.default_cpu_model = "TI SuperSparc II",
|
1212 |
}, |
1213 |
/* SS-2000 */
|
1214 |
{ |
1215 |
.iounit_bases = { |
1216 |
0xfe0200000ULL,
|
1217 |
0xfe1200000ULL,
|
1218 |
0xfe2200000ULL,
|
1219 |
0xfe3200000ULL,
|
1220 |
0xfe4200000ULL,
|
1221 |
}, |
1222 |
.tcx_base = 0x820000000ULL,
|
1223 |
.slavio_base = 0xf00000000ULL,
|
1224 |
.ms_kb_base = 0xf00240000ULL,
|
1225 |
.serial_base = 0xf00200000ULL,
|
1226 |
.nvram_base = 0xf00280000ULL,
|
1227 |
.counter_base = 0xf00300000ULL,
|
1228 |
.espdma_base = 0x800081000ULL,
|
1229 |
.esp_base = 0x800080000ULL,
|
1230 |
.ledma_base = 0x800040000ULL,
|
1231 |
.le_base = 0x800060000ULL,
|
1232 |
.sbi_base = 0xf02800000ULL,
|
1233 |
.vram_size = 0x00100000,
|
1234 |
.nvram_size = 0x2000,
|
1235 |
.esp_irq = 3,
|
1236 |
.le_irq = 4,
|
1237 |
.clock_irq = 14,
|
1238 |
.clock1_irq = 10,
|
1239 |
.ms_kb_irq = 12,
|
1240 |
.ser_irq = 12,
|
1241 |
.nvram_machine_id = 0x80,
|
1242 |
.machine_id = ss2000_id, |
1243 |
.iounit_version = 0x03000000,
|
1244 |
.max_mem = 0xf00000000ULL,
|
1245 |
.default_cpu_model = "TI SuperSparc II",
|
1246 |
}, |
1247 |
}; |
1248 |
|
1249 |
static void sun4d_hw_init(const struct sun4d_hwdef *hwdef, ram_addr_t RAM_size, |
1250 |
const char *boot_device, |
1251 |
DisplayState *ds, const char *kernel_filename, |
1252 |
const char *kernel_cmdline, |
1253 |
const char *initrd_filename, const char *cpu_model) |
1254 |
{ |
1255 |
CPUState *env, *envs[MAX_CPUS]; |
1256 |
unsigned int i; |
1257 |
void *iounits[MAX_IOUNITS], *espdma, *ledma, *main_esp, *nvram, *sbi;
|
1258 |
qemu_irq *cpu_irqs[MAX_CPUS], *sbi_irq, *sbi_cpu_irq, |
1259 |
*espdma_irq, *ledma_irq; |
1260 |
qemu_irq *esp_reset, *le_reset; |
1261 |
unsigned long prom_offset, kernel_size; |
1262 |
int ret;
|
1263 |
char buf[1024]; |
1264 |
int drive_index;
|
1265 |
void *fw_cfg;
|
1266 |
|
1267 |
/* init CPUs */
|
1268 |
if (!cpu_model)
|
1269 |
cpu_model = hwdef->default_cpu_model; |
1270 |
|
1271 |
for (i = 0; i < smp_cpus; i++) { |
1272 |
env = cpu_init(cpu_model); |
1273 |
if (!env) {
|
1274 |
fprintf(stderr, "qemu: Unable to find Sparc CPU definition\n");
|
1275 |
exit(1);
|
1276 |
} |
1277 |
cpu_sparc_set_id(env, i); |
1278 |
envs[i] = env; |
1279 |
if (i == 0) { |
1280 |
qemu_register_reset(main_cpu_reset, env); |
1281 |
} else {
|
1282 |
qemu_register_reset(secondary_cpu_reset, env); |
1283 |
env->halted = 1;
|
1284 |
} |
1285 |
cpu_irqs[i] = qemu_allocate_irqs(cpu_set_irq, envs[i], MAX_PILS); |
1286 |
env->prom_addr = hwdef->slavio_base; |
1287 |
} |
1288 |
|
1289 |
for (i = smp_cpus; i < MAX_CPUS; i++)
|
1290 |
cpu_irqs[i] = qemu_allocate_irqs(dummy_cpu_set_irq, NULL, MAX_PILS);
|
1291 |
|
1292 |
/* allocate RAM */
|
1293 |
if ((uint64_t)RAM_size > hwdef->max_mem) {
|
1294 |
fprintf(stderr, |
1295 |
"qemu: Too much memory for this machine: %d, maximum %d\n",
|
1296 |
(unsigned int)(RAM_size / (1024 * 1024)), |
1297 |
(unsigned int)(hwdef->max_mem / (1024 * 1024))); |
1298 |
exit(1);
|
1299 |
} |
1300 |
cpu_register_physical_memory(0, RAM_size, 0); |
1301 |
|
1302 |
/* load boot prom */
|
1303 |
prom_offset = RAM_size + hwdef->vram_size; |
1304 |
cpu_register_physical_memory(hwdef->slavio_base, |
1305 |
(PROM_SIZE_MAX + TARGET_PAGE_SIZE - 1) &
|
1306 |
TARGET_PAGE_MASK, |
1307 |
prom_offset | IO_MEM_ROM); |
1308 |
|
1309 |
if (bios_name == NULL) |
1310 |
bios_name = PROM_FILENAME; |
1311 |
snprintf(buf, sizeof(buf), "%s/%s", bios_dir, bios_name); |
1312 |
ret = load_elf(buf, hwdef->slavio_base - PROM_VADDR, NULL, NULL, NULL); |
1313 |
if (ret < 0 || ret > PROM_SIZE_MAX) |
1314 |
ret = load_image_targphys(buf, hwdef->slavio_base, PROM_SIZE_MAX); |
1315 |
if (ret < 0 || ret > PROM_SIZE_MAX) { |
1316 |
fprintf(stderr, "qemu: could not load prom '%s'\n",
|
1317 |
buf); |
1318 |
exit(1);
|
1319 |
} |
1320 |
|
1321 |
/* set up devices */
|
1322 |
sbi = sbi_init(hwdef->sbi_base, &sbi_irq, &sbi_cpu_irq, cpu_irqs); |
1323 |
|
1324 |
for (i = 0; i < MAX_IOUNITS; i++) |
1325 |
if (hwdef->iounit_bases[i] != (target_phys_addr_t)-1) |
1326 |
iounits[i] = iommu_init(hwdef->iounit_bases[i], |
1327 |
hwdef->iounit_version, |
1328 |
sbi_irq[hwdef->me_irq]); |
1329 |
|
1330 |
espdma = sparc32_dma_init(hwdef->espdma_base, sbi_irq[hwdef->esp_irq], |
1331 |
iounits[0], &espdma_irq, &esp_reset);
|
1332 |
|
1333 |
ledma = sparc32_dma_init(hwdef->ledma_base, sbi_irq[hwdef->le_irq], |
1334 |
iounits[0], &ledma_irq, &le_reset);
|
1335 |
|
1336 |
if (graphic_depth != 8 && graphic_depth != 24) { |
1337 |
fprintf(stderr, "qemu: Unsupported depth: %d\n", graphic_depth);
|
1338 |
exit (1);
|
1339 |
} |
1340 |
tcx_init(ds, hwdef->tcx_base, phys_ram_base + RAM_size, RAM_size, |
1341 |
hwdef->vram_size, graphic_width, graphic_height, graphic_depth); |
1342 |
|
1343 |
if (nd_table[0].model == NULL |
1344 |
|| strcmp(nd_table[0].model, "lance") == 0) { |
1345 |
lance_init(&nd_table[0], hwdef->le_base, ledma, *ledma_irq, le_reset);
|
1346 |
} else if (strcmp(nd_table[0].model, "?") == 0) { |
1347 |
fprintf(stderr, "qemu: Supported NICs: lance\n");
|
1348 |
exit (1);
|
1349 |
} else {
|
1350 |
fprintf(stderr, "qemu: Unsupported NIC: %s\n", nd_table[0].model); |
1351 |
exit (1);
|
1352 |
} |
1353 |
|
1354 |
nvram = m48t59_init(sbi_irq[0], hwdef->nvram_base, 0, |
1355 |
hwdef->nvram_size, 8);
|
1356 |
|
1357 |
slavio_timer_init_all(hwdef->counter_base, sbi_irq[hwdef->clock1_irq], |
1358 |
sbi_cpu_irq, smp_cpus); |
1359 |
|
1360 |
slavio_serial_ms_kbd_init(hwdef->ms_kb_base, sbi_irq[hwdef->ms_kb_irq], |
1361 |
nographic); |
1362 |
// Slavio TTYA (base+4, Linux ttyS0) is the first Qemu serial device
|
1363 |
// Slavio TTYB (base+0, Linux ttyS1) is the second Qemu serial device
|
1364 |
slavio_serial_init(hwdef->serial_base, sbi_irq[hwdef->ser_irq], |
1365 |
serial_hds[1], serial_hds[0]); |
1366 |
|
1367 |
if (drive_get_max_bus(IF_SCSI) > 0) { |
1368 |
fprintf(stderr, "qemu: too many SCSI bus\n");
|
1369 |
exit(1);
|
1370 |
} |
1371 |
|
1372 |
main_esp = esp_init(hwdef->esp_base, 2,
|
1373 |
espdma_memory_read, espdma_memory_write, |
1374 |
espdma, *espdma_irq, esp_reset); |
1375 |
|
1376 |
for (i = 0; i < ESP_MAX_DEVS; i++) { |
1377 |
drive_index = drive_get_index(IF_SCSI, 0, i);
|
1378 |
if (drive_index == -1) |
1379 |
continue;
|
1380 |
esp_scsi_attach(main_esp, drives_table[drive_index].bdrv, i); |
1381 |
} |
1382 |
|
1383 |
kernel_size = sun4m_load_kernel(kernel_filename, initrd_filename, |
1384 |
RAM_size); |
1385 |
|
1386 |
nvram_init(nvram, (uint8_t *)&nd_table[0].macaddr, kernel_cmdline,
|
1387 |
boot_device, RAM_size, kernel_size, graphic_width, |
1388 |
graphic_height, graphic_depth, hwdef->nvram_machine_id, |
1389 |
"Sun4d");
|
1390 |
|
1391 |
fw_cfg = fw_cfg_init(0, 0, CFG_ADDR, CFG_ADDR + 2); |
1392 |
fw_cfg_add_i32(fw_cfg, FW_CFG_ID, 1);
|
1393 |
fw_cfg_add_i64(fw_cfg, FW_CFG_RAM_SIZE, (uint64_t)ram_size); |
1394 |
fw_cfg_add_i16(fw_cfg, FW_CFG_MACHINE_ID, hwdef->machine_id); |
1395 |
} |
1396 |
|
1397 |
/* SPARCserver 1000 hardware initialisation */
|
1398 |
static void ss1000_init(ram_addr_t RAM_size, int vga_ram_size, |
1399 |
const char *boot_device, DisplayState *ds, |
1400 |
const char *kernel_filename, const char *kernel_cmdline, |
1401 |
const char *initrd_filename, const char *cpu_model) |
1402 |
{ |
1403 |
sun4d_hw_init(&sun4d_hwdefs[0], RAM_size, boot_device, ds, kernel_filename,
|
1404 |
kernel_cmdline, initrd_filename, cpu_model); |
1405 |
} |
1406 |
|
1407 |
/* SPARCcenter 2000 hardware initialisation */
|
1408 |
static void ss2000_init(ram_addr_t RAM_size, int vga_ram_size, |
1409 |
const char *boot_device, DisplayState *ds, |
1410 |
const char *kernel_filename, const char *kernel_cmdline, |
1411 |
const char *initrd_filename, const char *cpu_model) |
1412 |
{ |
1413 |
sun4d_hw_init(&sun4d_hwdefs[1], RAM_size, boot_device, ds, kernel_filename,
|
1414 |
kernel_cmdline, initrd_filename, cpu_model); |
1415 |
} |
1416 |
|
1417 |
QEMUMachine ss1000_machine = { |
1418 |
.name = "SS-1000",
|
1419 |
.desc = "Sun4d platform, SPARCserver 1000",
|
1420 |
.init = ss1000_init, |
1421 |
.ram_require = PROM_SIZE_MAX + TCX_SIZE, |
1422 |
.nodisk_ok = 1,
|
1423 |
.use_scsi = 1,
|
1424 |
.max_cpus = 16,
|
1425 |
}; |
1426 |
|
1427 |
QEMUMachine ss2000_machine = { |
1428 |
.name = "SS-2000",
|
1429 |
.desc = "Sun4d platform, SPARCcenter 2000",
|
1430 |
.init = ss2000_init, |
1431 |
.ram_require = PROM_SIZE_MAX + TCX_SIZE, |
1432 |
.nodisk_ok = 1,
|
1433 |
.use_scsi = 1,
|
1434 |
.max_cpus = 16,
|
1435 |
}; |
1436 |
|
1437 |
static const struct sun4c_hwdef sun4c_hwdefs[] = { |
1438 |
/* SS-2 */
|
1439 |
{ |
1440 |
.iommu_base = 0xf8000000,
|
1441 |
.tcx_base = 0xfe000000,
|
1442 |
.slavio_base = 0xf6000000,
|
1443 |
.intctl_base = 0xf5000000,
|
1444 |
.counter_base = 0xf3000000,
|
1445 |
.ms_kb_base = 0xf0000000,
|
1446 |
.serial_base = 0xf1000000,
|
1447 |
.nvram_base = 0xf2000000,
|
1448 |
.fd_base = 0xf7200000,
|
1449 |
.dma_base = 0xf8400000,
|
1450 |
.esp_base = 0xf8800000,
|
1451 |
.le_base = 0xf8c00000,
|
1452 |
.aux1_base = 0xf7400003,
|
1453 |
.vram_size = 0x00100000,
|
1454 |
.nvram_size = 0x800,
|
1455 |
.esp_irq = 2,
|
1456 |
.le_irq = 3,
|
1457 |
.clock_irq = 5,
|
1458 |
.clock1_irq = 7,
|
1459 |
.ms_kb_irq = 1,
|
1460 |
.ser_irq = 1,
|
1461 |
.fd_irq = 1,
|
1462 |
.me_irq = 1,
|
1463 |
.nvram_machine_id = 0x55,
|
1464 |
.machine_id = ss2_id, |
1465 |
.max_mem = 0x10000000,
|
1466 |
.default_cpu_model = "Cypress CY7C601",
|
1467 |
}, |
1468 |
}; |
1469 |
|
1470 |
static void sun4c_hw_init(const struct sun4c_hwdef *hwdef, ram_addr_t RAM_size, |
1471 |
const char *boot_device, |
1472 |
DisplayState *ds, const char *kernel_filename, |
1473 |
const char *kernel_cmdline, |
1474 |
const char *initrd_filename, const char *cpu_model) |
1475 |
{ |
1476 |
CPUState *env; |
1477 |
unsigned int i; |
1478 |
void *iommu, *espdma, *ledma, *main_esp, *nvram;
|
1479 |
qemu_irq *cpu_irqs, *slavio_irq, *espdma_irq, *ledma_irq; |
1480 |
qemu_irq *esp_reset, *le_reset; |
1481 |
qemu_irq *fdc_tc; |
1482 |
unsigned long prom_offset, kernel_size; |
1483 |
int ret;
|
1484 |
char buf[1024]; |
1485 |
BlockDriverState *fd[MAX_FD]; |
1486 |
int drive_index;
|
1487 |
void *fw_cfg;
|
1488 |
|
1489 |
/* init CPU */
|
1490 |
if (!cpu_model)
|
1491 |
cpu_model = hwdef->default_cpu_model; |
1492 |
|
1493 |
env = cpu_init(cpu_model); |
1494 |
if (!env) {
|
1495 |
fprintf(stderr, "qemu: Unable to find Sparc CPU definition\n");
|
1496 |
exit(1);
|
1497 |
} |
1498 |
|
1499 |
cpu_sparc_set_id(env, 0);
|
1500 |
|
1501 |
qemu_register_reset(main_cpu_reset, env); |
1502 |
cpu_irqs = qemu_allocate_irqs(cpu_set_irq, env, MAX_PILS); |
1503 |
env->prom_addr = hwdef->slavio_base; |
1504 |
|
1505 |
/* allocate RAM */
|
1506 |
if ((uint64_t)RAM_size > hwdef->max_mem) {
|
1507 |
fprintf(stderr, |
1508 |
"qemu: Too much memory for this machine: %d, maximum %d\n",
|
1509 |
(unsigned int)(RAM_size / (1024 * 1024)), |
1510 |
(unsigned int)(hwdef->max_mem / (1024 * 1024))); |
1511 |
exit(1);
|
1512 |
} |
1513 |
cpu_register_physical_memory(0, RAM_size, 0); |
1514 |
|
1515 |
/* load boot prom */
|
1516 |
prom_offset = RAM_size + hwdef->vram_size; |
1517 |
cpu_register_physical_memory(hwdef->slavio_base, |
1518 |
(PROM_SIZE_MAX + TARGET_PAGE_SIZE - 1) &
|
1519 |
TARGET_PAGE_MASK, |
1520 |
prom_offset | IO_MEM_ROM); |
1521 |
|
1522 |
if (bios_name == NULL) |
1523 |
bios_name = PROM_FILENAME; |
1524 |
snprintf(buf, sizeof(buf), "%s/%s", bios_dir, bios_name); |
1525 |
ret = load_elf(buf, hwdef->slavio_base - PROM_VADDR, NULL, NULL, NULL); |
1526 |
if (ret < 0 || ret > PROM_SIZE_MAX) |
1527 |
ret = load_image_targphys(buf, hwdef->slavio_base, PROM_SIZE_MAX); |
1528 |
if (ret < 0 || ret > PROM_SIZE_MAX) { |
1529 |
fprintf(stderr, "qemu: could not load prom '%s'\n",
|
1530 |
buf); |
1531 |
exit(1);
|
1532 |
} |
1533 |
prom_offset += (ret + TARGET_PAGE_SIZE - 1) & TARGET_PAGE_MASK;
|
1534 |
|
1535 |
/* set up devices */
|
1536 |
slavio_intctl = sun4c_intctl_init(hwdef->intctl_base, |
1537 |
&slavio_irq, cpu_irqs); |
1538 |
|
1539 |
iommu = iommu_init(hwdef->iommu_base, hwdef->iommu_version, |
1540 |
slavio_irq[hwdef->me_irq]); |
1541 |
|
1542 |
espdma = sparc32_dma_init(hwdef->dma_base, slavio_irq[hwdef->esp_irq], |
1543 |
iommu, &espdma_irq, &esp_reset); |
1544 |
|
1545 |
ledma = sparc32_dma_init(hwdef->dma_base + 16ULL,
|
1546 |
slavio_irq[hwdef->le_irq], iommu, &ledma_irq, |
1547 |
&le_reset); |
1548 |
|
1549 |
if (graphic_depth != 8 && graphic_depth != 24) { |
1550 |
fprintf(stderr, "qemu: Unsupported depth: %d\n", graphic_depth);
|
1551 |
exit (1);
|
1552 |
} |
1553 |
tcx_init(ds, hwdef->tcx_base, phys_ram_base + RAM_size, RAM_size, |
1554 |
hwdef->vram_size, graphic_width, graphic_height, graphic_depth); |
1555 |
|
1556 |
if (nd_table[0].model == NULL |
1557 |
|| strcmp(nd_table[0].model, "lance") == 0) { |
1558 |
lance_init(&nd_table[0], hwdef->le_base, ledma, *ledma_irq, le_reset);
|
1559 |
} else if (strcmp(nd_table[0].model, "?") == 0) { |
1560 |
fprintf(stderr, "qemu: Supported NICs: lance\n");
|
1561 |
exit (1);
|
1562 |
} else {
|
1563 |
fprintf(stderr, "qemu: Unsupported NIC: %s\n", nd_table[0].model); |
1564 |
exit (1);
|
1565 |
} |
1566 |
|
1567 |
nvram = m48t59_init(slavio_irq[0], hwdef->nvram_base, 0, |
1568 |
hwdef->nvram_size, 2);
|
1569 |
|
1570 |
slavio_serial_ms_kbd_init(hwdef->ms_kb_base, slavio_irq[hwdef->ms_kb_irq], |
1571 |
nographic); |
1572 |
// Slavio TTYA (base+4, Linux ttyS0) is the first Qemu serial device
|
1573 |
// Slavio TTYB (base+0, Linux ttyS1) is the second Qemu serial device
|
1574 |
slavio_serial_init(hwdef->serial_base, slavio_irq[hwdef->ser_irq], |
1575 |
serial_hds[1], serial_hds[0]); |
1576 |
|
1577 |
slavio_misc = slavio_misc_init(0, -1, hwdef->aux1_base, -1, |
1578 |
slavio_irq[hwdef->me_irq], env, &fdc_tc); |
1579 |
|
1580 |
if (hwdef->fd_base != (target_phys_addr_t)-1) { |
1581 |
/* there is zero or one floppy drive */
|
1582 |
fd[1] = fd[0] = NULL; |
1583 |
drive_index = drive_get_index(IF_FLOPPY, 0, 0); |
1584 |
if (drive_index != -1) |
1585 |
fd[0] = drives_table[drive_index].bdrv;
|
1586 |
|
1587 |
sun4m_fdctrl_init(slavio_irq[hwdef->fd_irq], hwdef->fd_base, fd, |
1588 |
fdc_tc); |
1589 |
} |
1590 |
|
1591 |
if (drive_get_max_bus(IF_SCSI) > 0) { |
1592 |
fprintf(stderr, "qemu: too many SCSI bus\n");
|
1593 |
exit(1);
|
1594 |
} |
1595 |
|
1596 |
main_esp = esp_init(hwdef->esp_base, 2,
|
1597 |
espdma_memory_read, espdma_memory_write, |
1598 |
espdma, *espdma_irq, esp_reset); |
1599 |
|
1600 |
for (i = 0; i < ESP_MAX_DEVS; i++) { |
1601 |
drive_index = drive_get_index(IF_SCSI, 0, i);
|
1602 |
if (drive_index == -1) |
1603 |
continue;
|
1604 |
esp_scsi_attach(main_esp, drives_table[drive_index].bdrv, i); |
1605 |
} |
1606 |
|
1607 |
kernel_size = sun4m_load_kernel(kernel_filename, initrd_filename, |
1608 |
RAM_size); |
1609 |
|
1610 |
nvram_init(nvram, (uint8_t *)&nd_table[0].macaddr, kernel_cmdline,
|
1611 |
boot_device, RAM_size, kernel_size, graphic_width, |
1612 |
graphic_height, graphic_depth, hwdef->nvram_machine_id, |
1613 |
"Sun4c");
|
1614 |
|
1615 |
fw_cfg = fw_cfg_init(0, 0, CFG_ADDR, CFG_ADDR + 2); |
1616 |
fw_cfg_add_i32(fw_cfg, FW_CFG_ID, 1);
|
1617 |
fw_cfg_add_i64(fw_cfg, FW_CFG_RAM_SIZE, (uint64_t)ram_size); |
1618 |
fw_cfg_add_i16(fw_cfg, FW_CFG_MACHINE_ID, hwdef->machine_id); |
1619 |
} |
1620 |
|
1621 |
/* SPARCstation 2 hardware initialisation */
|
1622 |
static void ss2_init(ram_addr_t RAM_size, int vga_ram_size, |
1623 |
const char *boot_device, DisplayState *ds, |
1624 |
const char *kernel_filename, const char *kernel_cmdline, |
1625 |
const char *initrd_filename, const char *cpu_model) |
1626 |
{ |
1627 |
sun4c_hw_init(&sun4c_hwdefs[0], RAM_size, boot_device, ds, kernel_filename,
|
1628 |
kernel_cmdline, initrd_filename, cpu_model); |
1629 |
} |
1630 |
|
1631 |
QEMUMachine ss2_machine = { |
1632 |
.name = "SS-2",
|
1633 |
.desc = "Sun4c platform, SPARCstation 2",
|
1634 |
.init = ss2_init, |
1635 |
.ram_require = PROM_SIZE_MAX + TCX_SIZE, |
1636 |
.nodisk_ok = 1,
|
1637 |
.use_scsi = 1,
|
1638 |
.max_cpus = 16,
|
1639 |
}; |
1640 |
|