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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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#include "escc.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 (1024 * 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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#define ESCC_CLOCK 4915200 |
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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 fw_cfg_boot_set(void *opaque, const char *boot_device) |
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{ |
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fw_cfg_add_i16(opaque, FW_CFG_BOOT_DEVICE, boot_device[0]);
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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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struct OpenBIOS_nvpart_v1 *part_header;
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memset(image, '\0', sizeof(image)); |
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start = 0;
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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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} |
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static void *slavio_intctl; |
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void pic_info(Monitor *mon)
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{ |
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if (slavio_intctl)
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slavio_pic_info(mon, slavio_intctl); |
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} |
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void irq_info(Monitor *mon)
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{ |
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if (slavio_intctl)
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slavio_irq_info(mon, 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); |
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} |
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break;
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} |
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} |
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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); |
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} |
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} |
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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; |
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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); |
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} else {
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DPRINTF("Lower CPU IRQ %d\n", irq);
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env->pil_in &= ~(1 << irq);
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cpu_check_irqs(env); |
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} |
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} |
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static void dummy_cpu_set_irq(void *opaque, int irq, int level) |
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{ |
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} |
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static void *slavio_misc; |
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void qemu_system_powerdown(void) |
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{ |
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slavio_set_power_fail(slavio_misc, 1);
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} |
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static void main_cpu_reset(void *opaque) |
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{ |
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CPUState *env = opaque; |
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cpu_reset(env); |
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env->halted = 0;
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} |
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static void secondary_cpu_reset(void *opaque) |
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{ |
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CPUState *env = opaque; |
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cpu_reset(env); |
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env->halted = 1;
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} |
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static void cpu_halt_signal(void *opaque, int irq, int level) |
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{ |
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if (level && cpu_single_env)
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cpu_interrupt(cpu_single_env, CPU_INTERRUPT_HALT); |
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} |
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static unsigned long sun4m_load_kernel(const char *kernel_filename, |
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const char *initrd_filename, |
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ram_addr_t RAM_size) |
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{ |
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int linux_boot;
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unsigned int i; |
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long initrd_size, kernel_size;
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linux_boot = (kernel_filename != NULL);
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kernel_size = 0;
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if (linux_boot) {
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kernel_size = load_elf(kernel_filename, -0xf0000000ULL, NULL, NULL, |
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NULL);
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if (kernel_size < 0) |
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kernel_size = load_aout(kernel_filename, KERNEL_LOAD_ADDR, |
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RAM_size - KERNEL_LOAD_ADDR); |
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if (kernel_size < 0) |
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kernel_size = load_image_targphys(kernel_filename, |
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KERNEL_LOAD_ADDR, |
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RAM_size - KERNEL_LOAD_ADDR); |
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if (kernel_size < 0) { |
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fprintf(stderr, "qemu: could not load kernel '%s'\n",
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kernel_filename); |
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exit(1);
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} |
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/* load initrd */
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initrd_size = 0;
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if (initrd_filename) {
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initrd_size = load_image_targphys(initrd_filename, |
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INITRD_LOAD_ADDR, |
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RAM_size - INITRD_LOAD_ADDR); |
351 |
if (initrd_size < 0) { |
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fprintf(stderr, "qemu: could not load initial ram disk '%s'\n",
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initrd_filename); |
354 |
exit(1);
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} |
356 |
} |
357 |
if (initrd_size > 0) { |
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for (i = 0; i < 64 * TARGET_PAGE_SIZE; i += TARGET_PAGE_SIZE) { |
359 |
if (ldl_phys(KERNEL_LOAD_ADDR + i) == 0x48647253) { // HdrS |
360 |
stl_phys(KERNEL_LOAD_ADDR + i + 16, INITRD_LOAD_ADDR);
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stl_phys(KERNEL_LOAD_ADDR + i + 20, initrd_size);
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break;
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} |
364 |
} |
365 |
} |
366 |
} |
367 |
return kernel_size;
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} |
369 |
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static void sun4m_hw_init(const struct sun4m_hwdef *hwdef, ram_addr_t RAM_size, |
371 |
const char *boot_device, |
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const char *kernel_filename, |
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const char *kernel_cmdline, |
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const char *initrd_filename, const char *cpu_model) |
375 |
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{ |
377 |
CPUState *env, *envs[MAX_CPUS]; |
378 |
unsigned int i; |
379 |
void *iommu, *espdma, *ledma, *main_esp, *nvram;
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qemu_irq *cpu_irqs[MAX_CPUS], *slavio_irq, *slavio_cpu_irq, |
381 |
*espdma_irq, *ledma_irq; |
382 |
qemu_irq *esp_reset, *le_reset; |
383 |
qemu_irq *fdc_tc; |
384 |
qemu_irq *cpu_halt; |
385 |
ram_addr_t ram_offset, prom_offset, tcx_offset, idreg_offset; |
386 |
unsigned long kernel_size; |
387 |
int ret;
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char buf[1024]; |
389 |
BlockDriverState *fd[MAX_FD]; |
390 |
int drive_index;
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void *fw_cfg;
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392 |
|
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/* init CPUs */
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if (!cpu_model)
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cpu_model = hwdef->default_cpu_model; |
396 |
|
397 |
for(i = 0; i < smp_cpus; i++) { |
398 |
env = cpu_init(cpu_model); |
399 |
if (!env) {
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400 |
fprintf(stderr, "qemu: Unable to find Sparc CPU definition\n");
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401 |
exit(1);
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} |
403 |
cpu_sparc_set_id(env, i); |
404 |
envs[i] = env; |
405 |
if (i == 0) { |
406 |
qemu_register_reset(main_cpu_reset, env); |
407 |
} else {
|
408 |
qemu_register_reset(secondary_cpu_reset, env); |
409 |
env->halted = 1;
|
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} |
411 |
cpu_irqs[i] = qemu_allocate_irqs(cpu_set_irq, envs[i], MAX_PILS); |
412 |
env->prom_addr = hwdef->slavio_base; |
413 |
} |
414 |
|
415 |
for (i = smp_cpus; i < MAX_CPUS; i++)
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416 |
cpu_irqs[i] = qemu_allocate_irqs(dummy_cpu_set_irq, NULL, MAX_PILS);
|
417 |
|
418 |
|
419 |
/* allocate RAM */
|
420 |
if ((uint64_t)RAM_size > hwdef->max_mem) {
|
421 |
fprintf(stderr, |
422 |
"qemu: Too much memory for this machine: %d, maximum %d\n",
|
423 |
(unsigned int)(RAM_size / (1024 * 1024)), |
424 |
(unsigned int)(hwdef->max_mem / (1024 * 1024))); |
425 |
exit(1);
|
426 |
} |
427 |
ram_offset = qemu_ram_alloc(RAM_size); |
428 |
cpu_register_physical_memory(0, RAM_size, ram_offset);
|
429 |
|
430 |
/* load boot prom */
|
431 |
prom_offset = qemu_ram_alloc(PROM_SIZE_MAX); |
432 |
cpu_register_physical_memory(hwdef->slavio_base, |
433 |
(PROM_SIZE_MAX + TARGET_PAGE_SIZE - 1) &
|
434 |
TARGET_PAGE_MASK, |
435 |
prom_offset | IO_MEM_ROM); |
436 |
|
437 |
if (bios_name == NULL) |
438 |
bios_name = PROM_FILENAME; |
439 |
snprintf(buf, sizeof(buf), "%s/%s", bios_dir, bios_name); |
440 |
ret = load_elf(buf, hwdef->slavio_base - PROM_VADDR, NULL, NULL, NULL); |
441 |
if (ret < 0 || ret > PROM_SIZE_MAX) |
442 |
ret = load_image_targphys(buf, hwdef->slavio_base, PROM_SIZE_MAX); |
443 |
if (ret < 0 || ret > PROM_SIZE_MAX) { |
444 |
fprintf(stderr, "qemu: could not load prom '%s'\n",
|
445 |
buf); |
446 |
exit(1);
|
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} |
448 |
|
449 |
/* set up devices */
|
450 |
slavio_intctl = slavio_intctl_init(hwdef->intctl_base, |
451 |
hwdef->intctl_base + 0x10000ULL,
|
452 |
&hwdef->intbit_to_level[0],
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453 |
&slavio_irq, &slavio_cpu_irq, |
454 |
cpu_irqs, |
455 |
hwdef->clock_irq); |
456 |
|
457 |
if (hwdef->idreg_base) {
|
458 |
static const uint8_t idreg_data[] = { 0xfe, 0x81, 0x01, 0x03 }; |
459 |
|
460 |
idreg_offset = qemu_ram_alloc(sizeof(idreg_data));
|
461 |
cpu_register_physical_memory(hwdef->idreg_base, sizeof(idreg_data),
|
462 |
idreg_offset | IO_MEM_ROM); |
463 |
cpu_physical_memory_write_rom(hwdef->idreg_base, idreg_data, |
464 |
sizeof(idreg_data));
|
465 |
} |
466 |
|
467 |
iommu = iommu_init(hwdef->iommu_base, hwdef->iommu_version, |
468 |
slavio_irq[hwdef->me_irq]); |
469 |
|
470 |
espdma = sparc32_dma_init(hwdef->dma_base, slavio_irq[hwdef->esp_irq], |
471 |
iommu, &espdma_irq, &esp_reset); |
472 |
|
473 |
ledma = sparc32_dma_init(hwdef->dma_base + 16ULL,
|
474 |
slavio_irq[hwdef->le_irq], iommu, &ledma_irq, |
475 |
&le_reset); |
476 |
|
477 |
if (graphic_depth != 8 && graphic_depth != 24) { |
478 |
fprintf(stderr, "qemu: Unsupported depth: %d\n", graphic_depth);
|
479 |
exit (1);
|
480 |
} |
481 |
tcx_offset = qemu_ram_alloc(hwdef->vram_size); |
482 |
tcx_init(hwdef->tcx_base, phys_ram_base + tcx_offset, tcx_offset, |
483 |
hwdef->vram_size, graphic_width, graphic_height, graphic_depth); |
484 |
|
485 |
lance_init(&nd_table[0], hwdef->le_base, ledma, *ledma_irq, le_reset);
|
486 |
|
487 |
nvram = m48t59_init(slavio_irq[0], hwdef->nvram_base, 0, |
488 |
hwdef->nvram_size, 8);
|
489 |
|
490 |
slavio_timer_init_all(hwdef->counter_base, slavio_irq[hwdef->clock1_irq], |
491 |
slavio_cpu_irq, smp_cpus); |
492 |
|
493 |
slavio_serial_ms_kbd_init(hwdef->ms_kb_base, slavio_irq[hwdef->ms_kb_irq], |
494 |
nographic, ESCC_CLOCK, 1);
|
495 |
// Slavio TTYA (base+4, Linux ttyS0) is the first Qemu serial device
|
496 |
// Slavio TTYB (base+0, Linux ttyS1) is the second Qemu serial device
|
497 |
escc_init(hwdef->serial_base, slavio_irq[hwdef->ser_irq], slavio_irq[hwdef->ser_irq], |
498 |
serial_hds[0], serial_hds[1], ESCC_CLOCK, 1); |
499 |
|
500 |
cpu_halt = qemu_allocate_irqs(cpu_halt_signal, NULL, 1); |
501 |
slavio_misc = slavio_misc_init(hwdef->slavio_base, hwdef->apc_base, |
502 |
hwdef->aux1_base, hwdef->aux2_base, |
503 |
slavio_irq[hwdef->me_irq], cpu_halt[0],
|
504 |
&fdc_tc); |
505 |
|
506 |
if (hwdef->fd_base) {
|
507 |
/* there is zero or one floppy drive */
|
508 |
memset(fd, 0, sizeof(fd)); |
509 |
drive_index = drive_get_index(IF_FLOPPY, 0, 0); |
510 |
if (drive_index != -1) |
511 |
fd[0] = drives_table[drive_index].bdrv;
|
512 |
|
513 |
sun4m_fdctrl_init(slavio_irq[hwdef->fd_irq], hwdef->fd_base, fd, |
514 |
fdc_tc); |
515 |
} |
516 |
|
517 |
if (drive_get_max_bus(IF_SCSI) > 0) { |
518 |
fprintf(stderr, "qemu: too many SCSI bus\n");
|
519 |
exit(1);
|
520 |
} |
521 |
|
522 |
main_esp = esp_init(hwdef->esp_base, 2,
|
523 |
espdma_memory_read, espdma_memory_write, |
524 |
espdma, *espdma_irq, esp_reset); |
525 |
|
526 |
for (i = 0; i < ESP_MAX_DEVS; i++) { |
527 |
drive_index = drive_get_index(IF_SCSI, 0, i);
|
528 |
if (drive_index == -1) |
529 |
continue;
|
530 |
esp_scsi_attach(main_esp, drives_table[drive_index].bdrv, i); |
531 |
} |
532 |
|
533 |
if (hwdef->cs_base)
|
534 |
cs_init(hwdef->cs_base, hwdef->cs_irq, slavio_intctl); |
535 |
|
536 |
kernel_size = sun4m_load_kernel(kernel_filename, initrd_filename, |
537 |
RAM_size); |
538 |
|
539 |
nvram_init(nvram, (uint8_t *)&nd_table[0].macaddr, kernel_cmdline,
|
540 |
boot_device, RAM_size, kernel_size, graphic_width, |
541 |
graphic_height, graphic_depth, hwdef->nvram_machine_id, |
542 |
"Sun4m");
|
543 |
|
544 |
if (hwdef->ecc_base)
|
545 |
ecc_init(hwdef->ecc_base, slavio_irq[hwdef->ecc_irq], |
546 |
hwdef->ecc_version); |
547 |
|
548 |
fw_cfg = fw_cfg_init(0, 0, CFG_ADDR, CFG_ADDR + 2); |
549 |
fw_cfg_add_i32(fw_cfg, FW_CFG_ID, 1);
|
550 |
fw_cfg_add_i64(fw_cfg, FW_CFG_RAM_SIZE, (uint64_t)ram_size); |
551 |
fw_cfg_add_i16(fw_cfg, FW_CFG_MACHINE_ID, hwdef->machine_id); |
552 |
fw_cfg_add_i16(fw_cfg, FW_CFG_SUN4M_DEPTH, graphic_depth); |
553 |
fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_ADDR, KERNEL_LOAD_ADDR); |
554 |
fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_SIZE, kernel_size); |
555 |
if (kernel_cmdline) {
|
556 |
fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_CMDLINE, CMDLINE_ADDR); |
557 |
pstrcpy_targphys(CMDLINE_ADDR, TARGET_PAGE_SIZE, kernel_cmdline); |
558 |
} else {
|
559 |
fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_CMDLINE, 0);
|
560 |
} |
561 |
fw_cfg_add_i32(fw_cfg, FW_CFG_INITRD_ADDR, INITRD_LOAD_ADDR); |
562 |
fw_cfg_add_i32(fw_cfg, FW_CFG_INITRD_SIZE, 0); // not used |
563 |
fw_cfg_add_i16(fw_cfg, FW_CFG_BOOT_DEVICE, boot_device[0]);
|
564 |
qemu_register_boot_set(fw_cfg_boot_set, fw_cfg); |
565 |
} |
566 |
|
567 |
enum {
|
568 |
ss2_id = 0,
|
569 |
ss5_id = 32,
|
570 |
vger_id, |
571 |
lx_id, |
572 |
ss4_id, |
573 |
scls_id, |
574 |
sbook_id, |
575 |
ss10_id = 64,
|
576 |
ss20_id, |
577 |
ss600mp_id, |
578 |
ss1000_id = 96,
|
579 |
ss2000_id, |
580 |
}; |
581 |
|
582 |
static const struct sun4m_hwdef sun4m_hwdefs[] = { |
583 |
/* SS-5 */
|
584 |
{ |
585 |
.iommu_base = 0x10000000,
|
586 |
.tcx_base = 0x50000000,
|
587 |
.cs_base = 0x6c000000,
|
588 |
.slavio_base = 0x70000000,
|
589 |
.ms_kb_base = 0x71000000,
|
590 |
.serial_base = 0x71100000,
|
591 |
.nvram_base = 0x71200000,
|
592 |
.fd_base = 0x71400000,
|
593 |
.counter_base = 0x71d00000,
|
594 |
.intctl_base = 0x71e00000,
|
595 |
.idreg_base = 0x78000000,
|
596 |
.dma_base = 0x78400000,
|
597 |
.esp_base = 0x78800000,
|
598 |
.le_base = 0x78c00000,
|
599 |
.apc_base = 0x6a000000,
|
600 |
.aux1_base = 0x71900000,
|
601 |
.aux2_base = 0x71910000,
|
602 |
.vram_size = 0x00100000,
|
603 |
.nvram_size = 0x2000,
|
604 |
.esp_irq = 18,
|
605 |
.le_irq = 16,
|
606 |
.clock_irq = 7,
|
607 |
.clock1_irq = 19,
|
608 |
.ms_kb_irq = 14,
|
609 |
.ser_irq = 15,
|
610 |
.fd_irq = 22,
|
611 |
.me_irq = 30,
|
612 |
.cs_irq = 5,
|
613 |
.nvram_machine_id = 0x80,
|
614 |
.machine_id = ss5_id, |
615 |
.iommu_version = 0x05000000,
|
616 |
.intbit_to_level = { |
617 |
2, 3, 5, 7, 9, 11, 0, 14, 3, 5, 7, 9, 11, 13, 12, 12, |
618 |
6, 0, 4, 10, 8, 0, 11, 0, 0, 0, 0, 0, 15, 0, 15, 0, |
619 |
}, |
620 |
.max_mem = 0x10000000,
|
621 |
.default_cpu_model = "Fujitsu MB86904",
|
622 |
}, |
623 |
/* SS-10 */
|
624 |
{ |
625 |
.iommu_base = 0xfe0000000ULL,
|
626 |
.tcx_base = 0xe20000000ULL,
|
627 |
.slavio_base = 0xff0000000ULL,
|
628 |
.ms_kb_base = 0xff1000000ULL,
|
629 |
.serial_base = 0xff1100000ULL,
|
630 |
.nvram_base = 0xff1200000ULL,
|
631 |
.fd_base = 0xff1700000ULL,
|
632 |
.counter_base = 0xff1300000ULL,
|
633 |
.intctl_base = 0xff1400000ULL,
|
634 |
.idreg_base = 0xef0000000ULL,
|
635 |
.dma_base = 0xef0400000ULL,
|
636 |
.esp_base = 0xef0800000ULL,
|
637 |
.le_base = 0xef0c00000ULL,
|
638 |
.apc_base = 0xefa000000ULL, // XXX should not exist |
639 |
.aux1_base = 0xff1800000ULL,
|
640 |
.aux2_base = 0xff1a01000ULL,
|
641 |
.ecc_base = 0xf00000000ULL,
|
642 |
.ecc_version = 0x10000000, // version 0, implementation 1 |
643 |
.vram_size = 0x00100000,
|
644 |
.nvram_size = 0x2000,
|
645 |
.esp_irq = 18,
|
646 |
.le_irq = 16,
|
647 |
.clock_irq = 7,
|
648 |
.clock1_irq = 19,
|
649 |
.ms_kb_irq = 14,
|
650 |
.ser_irq = 15,
|
651 |
.fd_irq = 22,
|
652 |
.me_irq = 30,
|
653 |
.ecc_irq = 28,
|
654 |
.nvram_machine_id = 0x72,
|
655 |
.machine_id = ss10_id, |
656 |
.iommu_version = 0x03000000,
|
657 |
.intbit_to_level = { |
658 |
2, 3, 5, 7, 9, 11, 0, 14, 3, 5, 7, 9, 11, 13, 12, 12, |
659 |
6, 0, 4, 10, 8, 0, 11, 0, 0, 0, 0, 0, 15, 0, 15, 0, |
660 |
}, |
661 |
.max_mem = 0xf00000000ULL,
|
662 |
.default_cpu_model = "TI SuperSparc II",
|
663 |
}, |
664 |
/* SS-600MP */
|
665 |
{ |
666 |
.iommu_base = 0xfe0000000ULL,
|
667 |
.tcx_base = 0xe20000000ULL,
|
668 |
.slavio_base = 0xff0000000ULL,
|
669 |
.ms_kb_base = 0xff1000000ULL,
|
670 |
.serial_base = 0xff1100000ULL,
|
671 |
.nvram_base = 0xff1200000ULL,
|
672 |
.counter_base = 0xff1300000ULL,
|
673 |
.intctl_base = 0xff1400000ULL,
|
674 |
.dma_base = 0xef0081000ULL,
|
675 |
.esp_base = 0xef0080000ULL,
|
676 |
.le_base = 0xef0060000ULL,
|
677 |
.apc_base = 0xefa000000ULL, // XXX should not exist |
678 |
.aux1_base = 0xff1800000ULL,
|
679 |
.aux2_base = 0xff1a01000ULL, // XXX should not exist |
680 |
.ecc_base = 0xf00000000ULL,
|
681 |
.ecc_version = 0x00000000, // version 0, implementation 0 |
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 |
.ecc_irq = 28,
|
693 |
.nvram_machine_id = 0x71,
|
694 |
.machine_id = ss600mp_id, |
695 |
.iommu_version = 0x01000000,
|
696 |
.intbit_to_level = { |
697 |
2, 3, 5, 7, 9, 11, 0, 14, 3, 5, 7, 9, 11, 13, 12, 12, |
698 |
6, 0, 4, 10, 8, 0, 11, 0, 0, 0, 0, 0, 15, 0, 15, 0, |
699 |
}, |
700 |
.max_mem = 0xf00000000ULL,
|
701 |
.default_cpu_model = "TI SuperSparc II",
|
702 |
}, |
703 |
/* SS-20 */
|
704 |
{ |
705 |
.iommu_base = 0xfe0000000ULL,
|
706 |
.tcx_base = 0xe20000000ULL,
|
707 |
.slavio_base = 0xff0000000ULL,
|
708 |
.ms_kb_base = 0xff1000000ULL,
|
709 |
.serial_base = 0xff1100000ULL,
|
710 |
.nvram_base = 0xff1200000ULL,
|
711 |
.fd_base = 0xff1700000ULL,
|
712 |
.counter_base = 0xff1300000ULL,
|
713 |
.intctl_base = 0xff1400000ULL,
|
714 |
.idreg_base = 0xef0000000ULL,
|
715 |
.dma_base = 0xef0400000ULL,
|
716 |
.esp_base = 0xef0800000ULL,
|
717 |
.le_base = 0xef0c00000ULL,
|
718 |
.apc_base = 0xefa000000ULL, // XXX should not exist |
719 |
.aux1_base = 0xff1800000ULL,
|
720 |
.aux2_base = 0xff1a01000ULL,
|
721 |
.ecc_base = 0xf00000000ULL,
|
722 |
.ecc_version = 0x20000000, // version 0, implementation 2 |
723 |
.vram_size = 0x00100000,
|
724 |
.nvram_size = 0x2000,
|
725 |
.esp_irq = 18,
|
726 |
.le_irq = 16,
|
727 |
.clock_irq = 7,
|
728 |
.clock1_irq = 19,
|
729 |
.ms_kb_irq = 14,
|
730 |
.ser_irq = 15,
|
731 |
.fd_irq = 22,
|
732 |
.me_irq = 30,
|
733 |
.ecc_irq = 28,
|
734 |
.nvram_machine_id = 0x72,
|
735 |
.machine_id = ss20_id, |
736 |
.iommu_version = 0x13000000,
|
737 |
.intbit_to_level = { |
738 |
2, 3, 5, 7, 9, 11, 0, 14, 3, 5, 7, 9, 11, 13, 12, 12, |
739 |
6, 0, 4, 10, 8, 0, 11, 0, 0, 0, 0, 0, 15, 0, 15, 0, |
740 |
}, |
741 |
.max_mem = 0xf00000000ULL,
|
742 |
.default_cpu_model = "TI SuperSparc II",
|
743 |
}, |
744 |
/* Voyager */
|
745 |
{ |
746 |
.iommu_base = 0x10000000,
|
747 |
.tcx_base = 0x50000000,
|
748 |
.slavio_base = 0x70000000,
|
749 |
.ms_kb_base = 0x71000000,
|
750 |
.serial_base = 0x71100000,
|
751 |
.nvram_base = 0x71200000,
|
752 |
.fd_base = 0x71400000,
|
753 |
.counter_base = 0x71d00000,
|
754 |
.intctl_base = 0x71e00000,
|
755 |
.idreg_base = 0x78000000,
|
756 |
.dma_base = 0x78400000,
|
757 |
.esp_base = 0x78800000,
|
758 |
.le_base = 0x78c00000,
|
759 |
.apc_base = 0x71300000, // pmc |
760 |
.aux1_base = 0x71900000,
|
761 |
.aux2_base = 0x71910000,
|
762 |
.vram_size = 0x00100000,
|
763 |
.nvram_size = 0x2000,
|
764 |
.esp_irq = 18,
|
765 |
.le_irq = 16,
|
766 |
.clock_irq = 7,
|
767 |
.clock1_irq = 19,
|
768 |
.ms_kb_irq = 14,
|
769 |
.ser_irq = 15,
|
770 |
.fd_irq = 22,
|
771 |
.me_irq = 30,
|
772 |
.nvram_machine_id = 0x80,
|
773 |
.machine_id = vger_id, |
774 |
.iommu_version = 0x05000000,
|
775 |
.intbit_to_level = { |
776 |
2, 3, 5, 7, 9, 11, 0, 14, 3, 5, 7, 9, 11, 13, 12, 12, |
777 |
6, 0, 4, 10, 8, 0, 11, 0, 0, 0, 0, 0, 15, 0, 15, 0, |
778 |
}, |
779 |
.max_mem = 0x10000000,
|
780 |
.default_cpu_model = "Fujitsu MB86904",
|
781 |
}, |
782 |
/* LX */
|
783 |
{ |
784 |
.iommu_base = 0x10000000,
|
785 |
.tcx_base = 0x50000000,
|
786 |
.slavio_base = 0x70000000,
|
787 |
.ms_kb_base = 0x71000000,
|
788 |
.serial_base = 0x71100000,
|
789 |
.nvram_base = 0x71200000,
|
790 |
.fd_base = 0x71400000,
|
791 |
.counter_base = 0x71d00000,
|
792 |
.intctl_base = 0x71e00000,
|
793 |
.idreg_base = 0x78000000,
|
794 |
.dma_base = 0x78400000,
|
795 |
.esp_base = 0x78800000,
|
796 |
.le_base = 0x78c00000,
|
797 |
.aux1_base = 0x71900000,
|
798 |
.aux2_base = 0x71910000,
|
799 |
.vram_size = 0x00100000,
|
800 |
.nvram_size = 0x2000,
|
801 |
.esp_irq = 18,
|
802 |
.le_irq = 16,
|
803 |
.clock_irq = 7,
|
804 |
.clock1_irq = 19,
|
805 |
.ms_kb_irq = 14,
|
806 |
.ser_irq = 15,
|
807 |
.fd_irq = 22,
|
808 |
.me_irq = 30,
|
809 |
.nvram_machine_id = 0x80,
|
810 |
.machine_id = lx_id, |
811 |
.iommu_version = 0x04000000,
|
812 |
.intbit_to_level = { |
813 |
2, 3, 5, 7, 9, 11, 0, 14, 3, 5, 7, 9, 11, 13, 12, 12, |
814 |
6, 0, 4, 10, 8, 0, 11, 0, 0, 0, 0, 0, 15, 0, 15, 0, |
815 |
}, |
816 |
.max_mem = 0x10000000,
|
817 |
.default_cpu_model = "TI MicroSparc I",
|
818 |
}, |
819 |
/* SS-4 */
|
820 |
{ |
821 |
.iommu_base = 0x10000000,
|
822 |
.tcx_base = 0x50000000,
|
823 |
.cs_base = 0x6c000000,
|
824 |
.slavio_base = 0x70000000,
|
825 |
.ms_kb_base = 0x71000000,
|
826 |
.serial_base = 0x71100000,
|
827 |
.nvram_base = 0x71200000,
|
828 |
.fd_base = 0x71400000,
|
829 |
.counter_base = 0x71d00000,
|
830 |
.intctl_base = 0x71e00000,
|
831 |
.idreg_base = 0x78000000,
|
832 |
.dma_base = 0x78400000,
|
833 |
.esp_base = 0x78800000,
|
834 |
.le_base = 0x78c00000,
|
835 |
.apc_base = 0x6a000000,
|
836 |
.aux1_base = 0x71900000,
|
837 |
.aux2_base = 0x71910000,
|
838 |
.vram_size = 0x00100000,
|
839 |
.nvram_size = 0x2000,
|
840 |
.esp_irq = 18,
|
841 |
.le_irq = 16,
|
842 |
.clock_irq = 7,
|
843 |
.clock1_irq = 19,
|
844 |
.ms_kb_irq = 14,
|
845 |
.ser_irq = 15,
|
846 |
.fd_irq = 22,
|
847 |
.me_irq = 30,
|
848 |
.cs_irq = 5,
|
849 |
.nvram_machine_id = 0x80,
|
850 |
.machine_id = ss4_id, |
851 |
.iommu_version = 0x05000000,
|
852 |
.intbit_to_level = { |
853 |
2, 3, 5, 7, 9, 11, 0, 14, 3, 5, 7, 9, 11, 13, 12, 12, |
854 |
6, 0, 4, 10, 8, 0, 11, 0, 0, 0, 0, 0, 15, 0, 15, 0, |
855 |
}, |
856 |
.max_mem = 0x10000000,
|
857 |
.default_cpu_model = "Fujitsu MB86904",
|
858 |
}, |
859 |
/* SPARCClassic */
|
860 |
{ |
861 |
.iommu_base = 0x10000000,
|
862 |
.tcx_base = 0x50000000,
|
863 |
.slavio_base = 0x70000000,
|
864 |
.ms_kb_base = 0x71000000,
|
865 |
.serial_base = 0x71100000,
|
866 |
.nvram_base = 0x71200000,
|
867 |
.fd_base = 0x71400000,
|
868 |
.counter_base = 0x71d00000,
|
869 |
.intctl_base = 0x71e00000,
|
870 |
.idreg_base = 0x78000000,
|
871 |
.dma_base = 0x78400000,
|
872 |
.esp_base = 0x78800000,
|
873 |
.le_base = 0x78c00000,
|
874 |
.apc_base = 0x6a000000,
|
875 |
.aux1_base = 0x71900000,
|
876 |
.aux2_base = 0x71910000,
|
877 |
.vram_size = 0x00100000,
|
878 |
.nvram_size = 0x2000,
|
879 |
.esp_irq = 18,
|
880 |
.le_irq = 16,
|
881 |
.clock_irq = 7,
|
882 |
.clock1_irq = 19,
|
883 |
.ms_kb_irq = 14,
|
884 |
.ser_irq = 15,
|
885 |
.fd_irq = 22,
|
886 |
.me_irq = 30,
|
887 |
.nvram_machine_id = 0x80,
|
888 |
.machine_id = scls_id, |
889 |
.iommu_version = 0x05000000,
|
890 |
.intbit_to_level = { |
891 |
2, 3, 5, 7, 9, 11, 0, 14, 3, 5, 7, 9, 11, 13, 12, 12, |
892 |
6, 0, 4, 10, 8, 0, 11, 0, 0, 0, 0, 0, 15, 0, 15, 0, |
893 |
}, |
894 |
.max_mem = 0x10000000,
|
895 |
.default_cpu_model = "TI MicroSparc I",
|
896 |
}, |
897 |
/* SPARCbook */
|
898 |
{ |
899 |
.iommu_base = 0x10000000,
|
900 |
.tcx_base = 0x50000000, // XXX |
901 |
.slavio_base = 0x70000000,
|
902 |
.ms_kb_base = 0x71000000,
|
903 |
.serial_base = 0x71100000,
|
904 |
.nvram_base = 0x71200000,
|
905 |
.fd_base = 0x71400000,
|
906 |
.counter_base = 0x71d00000,
|
907 |
.intctl_base = 0x71e00000,
|
908 |
.idreg_base = 0x78000000,
|
909 |
.dma_base = 0x78400000,
|
910 |
.esp_base = 0x78800000,
|
911 |
.le_base = 0x78c00000,
|
912 |
.apc_base = 0x6a000000,
|
913 |
.aux1_base = 0x71900000,
|
914 |
.aux2_base = 0x71910000,
|
915 |
.vram_size = 0x00100000,
|
916 |
.nvram_size = 0x2000,
|
917 |
.esp_irq = 18,
|
918 |
.le_irq = 16,
|
919 |
.clock_irq = 7,
|
920 |
.clock1_irq = 19,
|
921 |
.ms_kb_irq = 14,
|
922 |
.ser_irq = 15,
|
923 |
.fd_irq = 22,
|
924 |
.me_irq = 30,
|
925 |
.nvram_machine_id = 0x80,
|
926 |
.machine_id = sbook_id, |
927 |
.iommu_version = 0x05000000,
|
928 |
.intbit_to_level = { |
929 |
2, 3, 5, 7, 9, 11, 0, 14, 3, 5, 7, 9, 11, 13, 12, 12, |
930 |
6, 0, 4, 10, 8, 0, 11, 0, 0, 0, 0, 0, 15, 0, 15, 0, |
931 |
}, |
932 |
.max_mem = 0x10000000,
|
933 |
.default_cpu_model = "TI MicroSparc I",
|
934 |
}, |
935 |
}; |
936 |
|
937 |
/* SPARCstation 5 hardware initialisation */
|
938 |
static void ss5_init(ram_addr_t RAM_size, int vga_ram_size, |
939 |
const char *boot_device, |
940 |
const char *kernel_filename, const char *kernel_cmdline, |
941 |
const char *initrd_filename, const char *cpu_model) |
942 |
{ |
943 |
sun4m_hw_init(&sun4m_hwdefs[0], RAM_size, boot_device, kernel_filename,
|
944 |
kernel_cmdline, initrd_filename, cpu_model); |
945 |
} |
946 |
|
947 |
/* SPARCstation 10 hardware initialisation */
|
948 |
static void ss10_init(ram_addr_t RAM_size, int vga_ram_size, |
949 |
const char *boot_device, |
950 |
const char *kernel_filename, const char *kernel_cmdline, |
951 |
const char *initrd_filename, const char *cpu_model) |
952 |
{ |
953 |
sun4m_hw_init(&sun4m_hwdefs[1], RAM_size, boot_device, kernel_filename,
|
954 |
kernel_cmdline, initrd_filename, cpu_model); |
955 |
} |
956 |
|
957 |
/* SPARCserver 600MP hardware initialisation */
|
958 |
static void ss600mp_init(ram_addr_t RAM_size, int vga_ram_size, |
959 |
const char *boot_device, |
960 |
const char *kernel_filename, |
961 |
const char *kernel_cmdline, |
962 |
const char *initrd_filename, const char *cpu_model) |
963 |
{ |
964 |
sun4m_hw_init(&sun4m_hwdefs[2], RAM_size, boot_device, kernel_filename,
|
965 |
kernel_cmdline, initrd_filename, cpu_model); |
966 |
} |
967 |
|
968 |
/* SPARCstation 20 hardware initialisation */
|
969 |
static void ss20_init(ram_addr_t RAM_size, int vga_ram_size, |
970 |
const char *boot_device, |
971 |
const char *kernel_filename, const char *kernel_cmdline, |
972 |
const char *initrd_filename, const char *cpu_model) |
973 |
{ |
974 |
sun4m_hw_init(&sun4m_hwdefs[3], RAM_size, boot_device, kernel_filename,
|
975 |
kernel_cmdline, initrd_filename, cpu_model); |
976 |
} |
977 |
|
978 |
/* SPARCstation Voyager hardware initialisation */
|
979 |
static void vger_init(ram_addr_t RAM_size, int vga_ram_size, |
980 |
const char *boot_device, |
981 |
const char *kernel_filename, const char *kernel_cmdline, |
982 |
const char *initrd_filename, const char *cpu_model) |
983 |
{ |
984 |
sun4m_hw_init(&sun4m_hwdefs[4], RAM_size, boot_device, kernel_filename,
|
985 |
kernel_cmdline, initrd_filename, cpu_model); |
986 |
} |
987 |
|
988 |
/* SPARCstation LX hardware initialisation */
|
989 |
static void ss_lx_init(ram_addr_t RAM_size, int vga_ram_size, |
990 |
const char *boot_device, |
991 |
const char *kernel_filename, const char *kernel_cmdline, |
992 |
const char *initrd_filename, const char *cpu_model) |
993 |
{ |
994 |
sun4m_hw_init(&sun4m_hwdefs[5], RAM_size, boot_device, kernel_filename,
|
995 |
kernel_cmdline, initrd_filename, cpu_model); |
996 |
} |
997 |
|
998 |
/* SPARCstation 4 hardware initialisation */
|
999 |
static void ss4_init(ram_addr_t RAM_size, int vga_ram_size, |
1000 |
const char *boot_device, |
1001 |
const char *kernel_filename, const char *kernel_cmdline, |
1002 |
const char *initrd_filename, const char *cpu_model) |
1003 |
{ |
1004 |
sun4m_hw_init(&sun4m_hwdefs[6], RAM_size, boot_device, kernel_filename,
|
1005 |
kernel_cmdline, initrd_filename, cpu_model); |
1006 |
} |
1007 |
|
1008 |
/* SPARCClassic hardware initialisation */
|
1009 |
static void scls_init(ram_addr_t RAM_size, int vga_ram_size, |
1010 |
const char *boot_device, |
1011 |
const char *kernel_filename, const char *kernel_cmdline, |
1012 |
const char *initrd_filename, const char *cpu_model) |
1013 |
{ |
1014 |
sun4m_hw_init(&sun4m_hwdefs[7], RAM_size, boot_device, kernel_filename,
|
1015 |
kernel_cmdline, initrd_filename, cpu_model); |
1016 |
} |
1017 |
|
1018 |
/* SPARCbook hardware initialisation */
|
1019 |
static void sbook_init(ram_addr_t RAM_size, int vga_ram_size, |
1020 |
const char *boot_device, |
1021 |
const char *kernel_filename, const char *kernel_cmdline, |
1022 |
const char *initrd_filename, const char *cpu_model) |
1023 |
{ |
1024 |
sun4m_hw_init(&sun4m_hwdefs[8], RAM_size, boot_device, kernel_filename,
|
1025 |
kernel_cmdline, initrd_filename, cpu_model); |
1026 |
} |
1027 |
|
1028 |
QEMUMachine ss5_machine = { |
1029 |
.name = "SS-5",
|
1030 |
.desc = "Sun4m platform, SPARCstation 5",
|
1031 |
.init = ss5_init, |
1032 |
.ram_require = PROM_SIZE_MAX + TCX_SIZE, |
1033 |
.nodisk_ok = 1,
|
1034 |
.use_scsi = 1,
|
1035 |
}; |
1036 |
|
1037 |
QEMUMachine ss10_machine = { |
1038 |
.name = "SS-10",
|
1039 |
.desc = "Sun4m platform, SPARCstation 10",
|
1040 |
.init = ss10_init, |
1041 |
.ram_require = PROM_SIZE_MAX + TCX_SIZE, |
1042 |
.nodisk_ok = 1,
|
1043 |
.use_scsi = 1,
|
1044 |
.max_cpus = 4,
|
1045 |
}; |
1046 |
|
1047 |
QEMUMachine ss600mp_machine = { |
1048 |
.name = "SS-600MP",
|
1049 |
.desc = "Sun4m platform, SPARCserver 600MP",
|
1050 |
.init = ss600mp_init, |
1051 |
.ram_require = PROM_SIZE_MAX + TCX_SIZE, |
1052 |
.nodisk_ok = 1,
|
1053 |
.use_scsi = 1,
|
1054 |
.max_cpus = 4,
|
1055 |
}; |
1056 |
|
1057 |
QEMUMachine ss20_machine = { |
1058 |
.name = "SS-20",
|
1059 |
.desc = "Sun4m platform, SPARCstation 20",
|
1060 |
.init = ss20_init, |
1061 |
.ram_require = PROM_SIZE_MAX + TCX_SIZE, |
1062 |
.nodisk_ok = 1,
|
1063 |
.use_scsi = 1,
|
1064 |
.max_cpus = 4,
|
1065 |
}; |
1066 |
|
1067 |
QEMUMachine voyager_machine = { |
1068 |
.name = "Voyager",
|
1069 |
.desc = "Sun4m platform, SPARCstation Voyager",
|
1070 |
.init = vger_init, |
1071 |
.ram_require = PROM_SIZE_MAX + TCX_SIZE, |
1072 |
.nodisk_ok = 1,
|
1073 |
.use_scsi = 1,
|
1074 |
}; |
1075 |
|
1076 |
QEMUMachine ss_lx_machine = { |
1077 |
.name = "LX",
|
1078 |
.desc = "Sun4m platform, SPARCstation LX",
|
1079 |
.init = ss_lx_init, |
1080 |
.ram_require = PROM_SIZE_MAX + TCX_SIZE, |
1081 |
.nodisk_ok = 1,
|
1082 |
.use_scsi = 1,
|
1083 |
}; |
1084 |
|
1085 |
QEMUMachine ss4_machine = { |
1086 |
.name = "SS-4",
|
1087 |
.desc = "Sun4m platform, SPARCstation 4",
|
1088 |
.init = ss4_init, |
1089 |
.ram_require = PROM_SIZE_MAX + TCX_SIZE, |
1090 |
.nodisk_ok = 1,
|
1091 |
.use_scsi = 1,
|
1092 |
}; |
1093 |
|
1094 |
QEMUMachine scls_machine = { |
1095 |
.name = "SPARCClassic",
|
1096 |
.desc = "Sun4m platform, SPARCClassic",
|
1097 |
.init = scls_init, |
1098 |
.ram_require = PROM_SIZE_MAX + TCX_SIZE, |
1099 |
.nodisk_ok = 1,
|
1100 |
.use_scsi = 1,
|
1101 |
}; |
1102 |
|
1103 |
QEMUMachine sbook_machine = { |
1104 |
.name = "SPARCbook",
|
1105 |
.desc = "Sun4m platform, SPARCbook",
|
1106 |
.init = sbook_init, |
1107 |
.ram_require = PROM_SIZE_MAX + TCX_SIZE, |
1108 |
.nodisk_ok = 1,
|
1109 |
.use_scsi = 1,
|
1110 |
}; |
1111 |
|
1112 |
static const struct sun4d_hwdef sun4d_hwdefs[] = { |
1113 |
/* SS-1000 */
|
1114 |
{ |
1115 |
.iounit_bases = { |
1116 |
0xfe0200000ULL,
|
1117 |
0xfe1200000ULL,
|
1118 |
0xfe2200000ULL,
|
1119 |
0xfe3200000ULL,
|
1120 |
-1,
|
1121 |
}, |
1122 |
.tcx_base = 0x820000000ULL,
|
1123 |
.slavio_base = 0xf00000000ULL,
|
1124 |
.ms_kb_base = 0xf00240000ULL,
|
1125 |
.serial_base = 0xf00200000ULL,
|
1126 |
.nvram_base = 0xf00280000ULL,
|
1127 |
.counter_base = 0xf00300000ULL,
|
1128 |
.espdma_base = 0x800081000ULL,
|
1129 |
.esp_base = 0x800080000ULL,
|
1130 |
.ledma_base = 0x800040000ULL,
|
1131 |
.le_base = 0x800060000ULL,
|
1132 |
.sbi_base = 0xf02800000ULL,
|
1133 |
.vram_size = 0x00100000,
|
1134 |
.nvram_size = 0x2000,
|
1135 |
.esp_irq = 3,
|
1136 |
.le_irq = 4,
|
1137 |
.clock_irq = 14,
|
1138 |
.clock1_irq = 10,
|
1139 |
.ms_kb_irq = 12,
|
1140 |
.ser_irq = 12,
|
1141 |
.nvram_machine_id = 0x80,
|
1142 |
.machine_id = ss1000_id, |
1143 |
.iounit_version = 0x03000000,
|
1144 |
.max_mem = 0xf00000000ULL,
|
1145 |
.default_cpu_model = "TI SuperSparc II",
|
1146 |
}, |
1147 |
/* SS-2000 */
|
1148 |
{ |
1149 |
.iounit_bases = { |
1150 |
0xfe0200000ULL,
|
1151 |
0xfe1200000ULL,
|
1152 |
0xfe2200000ULL,
|
1153 |
0xfe3200000ULL,
|
1154 |
0xfe4200000ULL,
|
1155 |
}, |
1156 |
.tcx_base = 0x820000000ULL,
|
1157 |
.slavio_base = 0xf00000000ULL,
|
1158 |
.ms_kb_base = 0xf00240000ULL,
|
1159 |
.serial_base = 0xf00200000ULL,
|
1160 |
.nvram_base = 0xf00280000ULL,
|
1161 |
.counter_base = 0xf00300000ULL,
|
1162 |
.espdma_base = 0x800081000ULL,
|
1163 |
.esp_base = 0x800080000ULL,
|
1164 |
.ledma_base = 0x800040000ULL,
|
1165 |
.le_base = 0x800060000ULL,
|
1166 |
.sbi_base = 0xf02800000ULL,
|
1167 |
.vram_size = 0x00100000,
|
1168 |
.nvram_size = 0x2000,
|
1169 |
.esp_irq = 3,
|
1170 |
.le_irq = 4,
|
1171 |
.clock_irq = 14,
|
1172 |
.clock1_irq = 10,
|
1173 |
.ms_kb_irq = 12,
|
1174 |
.ser_irq = 12,
|
1175 |
.nvram_machine_id = 0x80,
|
1176 |
.machine_id = ss2000_id, |
1177 |
.iounit_version = 0x03000000,
|
1178 |
.max_mem = 0xf00000000ULL,
|
1179 |
.default_cpu_model = "TI SuperSparc II",
|
1180 |
}, |
1181 |
}; |
1182 |
|
1183 |
static void sun4d_hw_init(const struct sun4d_hwdef *hwdef, ram_addr_t RAM_size, |
1184 |
const char *boot_device, |
1185 |
const char *kernel_filename, |
1186 |
const char *kernel_cmdline, |
1187 |
const char *initrd_filename, const char *cpu_model) |
1188 |
{ |
1189 |
CPUState *env, *envs[MAX_CPUS]; |
1190 |
unsigned int i; |
1191 |
void *iounits[MAX_IOUNITS], *espdma, *ledma, *main_esp, *nvram, *sbi;
|
1192 |
qemu_irq *cpu_irqs[MAX_CPUS], *sbi_irq, *sbi_cpu_irq, |
1193 |
*espdma_irq, *ledma_irq; |
1194 |
qemu_irq *esp_reset, *le_reset; |
1195 |
ram_addr_t ram_offset, prom_offset, tcx_offset; |
1196 |
unsigned long kernel_size; |
1197 |
int ret;
|
1198 |
char buf[1024]; |
1199 |
int drive_index;
|
1200 |
void *fw_cfg;
|
1201 |
|
1202 |
/* init CPUs */
|
1203 |
if (!cpu_model)
|
1204 |
cpu_model = hwdef->default_cpu_model; |
1205 |
|
1206 |
for (i = 0; i < smp_cpus; i++) { |
1207 |
env = cpu_init(cpu_model); |
1208 |
if (!env) {
|
1209 |
fprintf(stderr, "qemu: Unable to find Sparc CPU definition\n");
|
1210 |
exit(1);
|
1211 |
} |
1212 |
cpu_sparc_set_id(env, i); |
1213 |
envs[i] = env; |
1214 |
if (i == 0) { |
1215 |
qemu_register_reset(main_cpu_reset, env); |
1216 |
} else {
|
1217 |
qemu_register_reset(secondary_cpu_reset, env); |
1218 |
env->halted = 1;
|
1219 |
} |
1220 |
cpu_irqs[i] = qemu_allocate_irqs(cpu_set_irq, envs[i], MAX_PILS); |
1221 |
env->prom_addr = hwdef->slavio_base; |
1222 |
} |
1223 |
|
1224 |
for (i = smp_cpus; i < MAX_CPUS; i++)
|
1225 |
cpu_irqs[i] = qemu_allocate_irqs(dummy_cpu_set_irq, NULL, MAX_PILS);
|
1226 |
|
1227 |
/* allocate RAM */
|
1228 |
if ((uint64_t)RAM_size > hwdef->max_mem) {
|
1229 |
fprintf(stderr, |
1230 |
"qemu: Too much memory for this machine: %d, maximum %d\n",
|
1231 |
(unsigned int)(RAM_size / (1024 * 1024)), |
1232 |
(unsigned int)(hwdef->max_mem / (1024 * 1024))); |
1233 |
exit(1);
|
1234 |
} |
1235 |
ram_offset = qemu_ram_alloc(RAM_size); |
1236 |
cpu_register_physical_memory(0, RAM_size, ram_offset);
|
1237 |
|
1238 |
/* load boot prom */
|
1239 |
prom_offset = qemu_ram_alloc(PROM_SIZE_MAX); |
1240 |
cpu_register_physical_memory(hwdef->slavio_base, |
1241 |
(PROM_SIZE_MAX + TARGET_PAGE_SIZE - 1) &
|
1242 |
TARGET_PAGE_MASK, |
1243 |
prom_offset | IO_MEM_ROM); |
1244 |
|
1245 |
if (bios_name == NULL) |
1246 |
bios_name = PROM_FILENAME; |
1247 |
snprintf(buf, sizeof(buf), "%s/%s", bios_dir, bios_name); |
1248 |
ret = load_elf(buf, hwdef->slavio_base - PROM_VADDR, NULL, NULL, NULL); |
1249 |
if (ret < 0 || ret > PROM_SIZE_MAX) |
1250 |
ret = load_image_targphys(buf, hwdef->slavio_base, PROM_SIZE_MAX); |
1251 |
if (ret < 0 || ret > PROM_SIZE_MAX) { |
1252 |
fprintf(stderr, "qemu: could not load prom '%s'\n",
|
1253 |
buf); |
1254 |
exit(1);
|
1255 |
} |
1256 |
|
1257 |
/* set up devices */
|
1258 |
sbi = sbi_init(hwdef->sbi_base, &sbi_irq, &sbi_cpu_irq, cpu_irqs); |
1259 |
|
1260 |
for (i = 0; i < MAX_IOUNITS; i++) |
1261 |
if (hwdef->iounit_bases[i] != (target_phys_addr_t)-1) |
1262 |
iounits[i] = iommu_init(hwdef->iounit_bases[i], |
1263 |
hwdef->iounit_version, |
1264 |
sbi_irq[hwdef->me_irq]); |
1265 |
|
1266 |
espdma = sparc32_dma_init(hwdef->espdma_base, sbi_irq[hwdef->esp_irq], |
1267 |
iounits[0], &espdma_irq, &esp_reset);
|
1268 |
|
1269 |
ledma = sparc32_dma_init(hwdef->ledma_base, sbi_irq[hwdef->le_irq], |
1270 |
iounits[0], &ledma_irq, &le_reset);
|
1271 |
|
1272 |
if (graphic_depth != 8 && graphic_depth != 24) { |
1273 |
fprintf(stderr, "qemu: Unsupported depth: %d\n", graphic_depth);
|
1274 |
exit (1);
|
1275 |
} |
1276 |
tcx_offset = qemu_ram_alloc(hwdef->vram_size); |
1277 |
tcx_init(hwdef->tcx_base, phys_ram_base + tcx_offset, tcx_offset, |
1278 |
hwdef->vram_size, graphic_width, graphic_height, graphic_depth); |
1279 |
|
1280 |
lance_init(&nd_table[0], hwdef->le_base, ledma, *ledma_irq, le_reset);
|
1281 |
|
1282 |
nvram = m48t59_init(sbi_irq[0], hwdef->nvram_base, 0, |
1283 |
hwdef->nvram_size, 8);
|
1284 |
|
1285 |
slavio_timer_init_all(hwdef->counter_base, sbi_irq[hwdef->clock1_irq], |
1286 |
sbi_cpu_irq, smp_cpus); |
1287 |
|
1288 |
slavio_serial_ms_kbd_init(hwdef->ms_kb_base, sbi_irq[hwdef->ms_kb_irq], |
1289 |
nographic, ESCC_CLOCK, 1);
|
1290 |
// Slavio TTYA (base+4, Linux ttyS0) is the first Qemu serial device
|
1291 |
// Slavio TTYB (base+0, Linux ttyS1) is the second Qemu serial device
|
1292 |
escc_init(hwdef->serial_base, sbi_irq[hwdef->ser_irq], sbi_irq[hwdef->ser_irq], |
1293 |
serial_hds[0], serial_hds[1], ESCC_CLOCK, 1); |
1294 |
|
1295 |
if (drive_get_max_bus(IF_SCSI) > 0) { |
1296 |
fprintf(stderr, "qemu: too many SCSI bus\n");
|
1297 |
exit(1);
|
1298 |
} |
1299 |
|
1300 |
main_esp = esp_init(hwdef->esp_base, 2,
|
1301 |
espdma_memory_read, espdma_memory_write, |
1302 |
espdma, *espdma_irq, esp_reset); |
1303 |
|
1304 |
for (i = 0; i < ESP_MAX_DEVS; i++) { |
1305 |
drive_index = drive_get_index(IF_SCSI, 0, i);
|
1306 |
if (drive_index == -1) |
1307 |
continue;
|
1308 |
esp_scsi_attach(main_esp, drives_table[drive_index].bdrv, i); |
1309 |
} |
1310 |
|
1311 |
kernel_size = sun4m_load_kernel(kernel_filename, initrd_filename, |
1312 |
RAM_size); |
1313 |
|
1314 |
nvram_init(nvram, (uint8_t *)&nd_table[0].macaddr, kernel_cmdline,
|
1315 |
boot_device, RAM_size, kernel_size, graphic_width, |
1316 |
graphic_height, graphic_depth, hwdef->nvram_machine_id, |
1317 |
"Sun4d");
|
1318 |
|
1319 |
fw_cfg = fw_cfg_init(0, 0, CFG_ADDR, CFG_ADDR + 2); |
1320 |
fw_cfg_add_i32(fw_cfg, FW_CFG_ID, 1);
|
1321 |
fw_cfg_add_i64(fw_cfg, FW_CFG_RAM_SIZE, (uint64_t)ram_size); |
1322 |
fw_cfg_add_i16(fw_cfg, FW_CFG_MACHINE_ID, hwdef->machine_id); |
1323 |
fw_cfg_add_i16(fw_cfg, FW_CFG_SUN4M_DEPTH, graphic_depth); |
1324 |
fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_ADDR, KERNEL_LOAD_ADDR); |
1325 |
fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_SIZE, kernel_size); |
1326 |
if (kernel_cmdline) {
|
1327 |
fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_CMDLINE, CMDLINE_ADDR); |
1328 |
pstrcpy_targphys(CMDLINE_ADDR, TARGET_PAGE_SIZE, kernel_cmdline); |
1329 |
} else {
|
1330 |
fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_CMDLINE, 0);
|
1331 |
} |
1332 |
fw_cfg_add_i32(fw_cfg, FW_CFG_INITRD_ADDR, INITRD_LOAD_ADDR); |
1333 |
fw_cfg_add_i32(fw_cfg, FW_CFG_INITRD_SIZE, 0); // not used |
1334 |
fw_cfg_add_i16(fw_cfg, FW_CFG_BOOT_DEVICE, boot_device[0]);
|
1335 |
qemu_register_boot_set(fw_cfg_boot_set, fw_cfg); |
1336 |
} |
1337 |
|
1338 |
/* SPARCserver 1000 hardware initialisation */
|
1339 |
static void ss1000_init(ram_addr_t RAM_size, int vga_ram_size, |
1340 |
const char *boot_device, |
1341 |
const char *kernel_filename, const char *kernel_cmdline, |
1342 |
const char *initrd_filename, const char *cpu_model) |
1343 |
{ |
1344 |
sun4d_hw_init(&sun4d_hwdefs[0], RAM_size, boot_device, kernel_filename,
|
1345 |
kernel_cmdline, initrd_filename, cpu_model); |
1346 |
} |
1347 |
|
1348 |
/* SPARCcenter 2000 hardware initialisation */
|
1349 |
static void ss2000_init(ram_addr_t RAM_size, int vga_ram_size, |
1350 |
const char *boot_device, |
1351 |
const char *kernel_filename, const char *kernel_cmdline, |
1352 |
const char *initrd_filename, const char *cpu_model) |
1353 |
{ |
1354 |
sun4d_hw_init(&sun4d_hwdefs[1], RAM_size, boot_device, kernel_filename,
|
1355 |
kernel_cmdline, initrd_filename, cpu_model); |
1356 |
} |
1357 |
|
1358 |
QEMUMachine ss1000_machine = { |
1359 |
.name = "SS-1000",
|
1360 |
.desc = "Sun4d platform, SPARCserver 1000",
|
1361 |
.init = ss1000_init, |
1362 |
.ram_require = PROM_SIZE_MAX + TCX_SIZE, |
1363 |
.nodisk_ok = 1,
|
1364 |
.use_scsi = 1,
|
1365 |
.max_cpus = 8,
|
1366 |
}; |
1367 |
|
1368 |
QEMUMachine ss2000_machine = { |
1369 |
.name = "SS-2000",
|
1370 |
.desc = "Sun4d platform, SPARCcenter 2000",
|
1371 |
.init = ss2000_init, |
1372 |
.ram_require = PROM_SIZE_MAX + TCX_SIZE, |
1373 |
.nodisk_ok = 1,
|
1374 |
.use_scsi = 1,
|
1375 |
.max_cpus = 20,
|
1376 |
}; |
1377 |
|
1378 |
static const struct sun4c_hwdef sun4c_hwdefs[] = { |
1379 |
/* SS-2 */
|
1380 |
{ |
1381 |
.iommu_base = 0xf8000000,
|
1382 |
.tcx_base = 0xfe000000,
|
1383 |
.slavio_base = 0xf6000000,
|
1384 |
.intctl_base = 0xf5000000,
|
1385 |
.counter_base = 0xf3000000,
|
1386 |
.ms_kb_base = 0xf0000000,
|
1387 |
.serial_base = 0xf1000000,
|
1388 |
.nvram_base = 0xf2000000,
|
1389 |
.fd_base = 0xf7200000,
|
1390 |
.dma_base = 0xf8400000,
|
1391 |
.esp_base = 0xf8800000,
|
1392 |
.le_base = 0xf8c00000,
|
1393 |
.aux1_base = 0xf7400003,
|
1394 |
.vram_size = 0x00100000,
|
1395 |
.nvram_size = 0x800,
|
1396 |
.esp_irq = 2,
|
1397 |
.le_irq = 3,
|
1398 |
.clock_irq = 5,
|
1399 |
.clock1_irq = 7,
|
1400 |
.ms_kb_irq = 1,
|
1401 |
.ser_irq = 1,
|
1402 |
.fd_irq = 1,
|
1403 |
.me_irq = 1,
|
1404 |
.nvram_machine_id = 0x55,
|
1405 |
.machine_id = ss2_id, |
1406 |
.max_mem = 0x10000000,
|
1407 |
.default_cpu_model = "Cypress CY7C601",
|
1408 |
}, |
1409 |
}; |
1410 |
|
1411 |
static void sun4c_hw_init(const struct sun4c_hwdef *hwdef, ram_addr_t RAM_size, |
1412 |
const char *boot_device, |
1413 |
const char *kernel_filename, |
1414 |
const char *kernel_cmdline, |
1415 |
const char *initrd_filename, const char *cpu_model) |
1416 |
{ |
1417 |
CPUState *env; |
1418 |
unsigned int i; |
1419 |
void *iommu, *espdma, *ledma, *main_esp, *nvram;
|
1420 |
qemu_irq *cpu_irqs, *slavio_irq, *espdma_irq, *ledma_irq; |
1421 |
qemu_irq *esp_reset, *le_reset; |
1422 |
qemu_irq *fdc_tc; |
1423 |
ram_addr_t ram_offset, prom_offset, tcx_offset; |
1424 |
unsigned long kernel_size; |
1425 |
int ret;
|
1426 |
char buf[1024]; |
1427 |
BlockDriverState *fd[MAX_FD]; |
1428 |
int drive_index;
|
1429 |
void *fw_cfg;
|
1430 |
|
1431 |
/* init CPU */
|
1432 |
if (!cpu_model)
|
1433 |
cpu_model = hwdef->default_cpu_model; |
1434 |
|
1435 |
env = cpu_init(cpu_model); |
1436 |
if (!env) {
|
1437 |
fprintf(stderr, "qemu: Unable to find Sparc CPU definition\n");
|
1438 |
exit(1);
|
1439 |
} |
1440 |
|
1441 |
cpu_sparc_set_id(env, 0);
|
1442 |
|
1443 |
qemu_register_reset(main_cpu_reset, env); |
1444 |
cpu_irqs = qemu_allocate_irqs(cpu_set_irq, env, MAX_PILS); |
1445 |
env->prom_addr = hwdef->slavio_base; |
1446 |
|
1447 |
/* allocate RAM */
|
1448 |
if ((uint64_t)RAM_size > hwdef->max_mem) {
|
1449 |
fprintf(stderr, |
1450 |
"qemu: Too much memory for this machine: %d, maximum %d\n",
|
1451 |
(unsigned int)(RAM_size / (1024 * 1024)), |
1452 |
(unsigned int)(hwdef->max_mem / (1024 * 1024))); |
1453 |
exit(1);
|
1454 |
} |
1455 |
ram_offset = qemu_ram_alloc(RAM_size); |
1456 |
cpu_register_physical_memory(0, RAM_size, ram_offset);
|
1457 |
|
1458 |
/* load boot prom */
|
1459 |
prom_offset = qemu_ram_alloc(PROM_SIZE_MAX); |
1460 |
cpu_register_physical_memory(hwdef->slavio_base, |
1461 |
(PROM_SIZE_MAX + TARGET_PAGE_SIZE - 1) &
|
1462 |
TARGET_PAGE_MASK, |
1463 |
prom_offset | IO_MEM_ROM); |
1464 |
|
1465 |
if (bios_name == NULL) |
1466 |
bios_name = PROM_FILENAME; |
1467 |
snprintf(buf, sizeof(buf), "%s/%s", bios_dir, bios_name); |
1468 |
ret = load_elf(buf, hwdef->slavio_base - PROM_VADDR, NULL, NULL, NULL); |
1469 |
if (ret < 0 || ret > PROM_SIZE_MAX) |
1470 |
ret = load_image_targphys(buf, hwdef->slavio_base, PROM_SIZE_MAX); |
1471 |
if (ret < 0 || ret > PROM_SIZE_MAX) { |
1472 |
fprintf(stderr, "qemu: could not load prom '%s'\n",
|
1473 |
buf); |
1474 |
exit(1);
|
1475 |
} |
1476 |
|
1477 |
/* set up devices */
|
1478 |
slavio_intctl = sun4c_intctl_init(hwdef->intctl_base, |
1479 |
&slavio_irq, cpu_irqs); |
1480 |
|
1481 |
iommu = iommu_init(hwdef->iommu_base, hwdef->iommu_version, |
1482 |
slavio_irq[hwdef->me_irq]); |
1483 |
|
1484 |
espdma = sparc32_dma_init(hwdef->dma_base, slavio_irq[hwdef->esp_irq], |
1485 |
iommu, &espdma_irq, &esp_reset); |
1486 |
|
1487 |
ledma = sparc32_dma_init(hwdef->dma_base + 16ULL,
|
1488 |
slavio_irq[hwdef->le_irq], iommu, &ledma_irq, |
1489 |
&le_reset); |
1490 |
|
1491 |
if (graphic_depth != 8 && graphic_depth != 24) { |
1492 |
fprintf(stderr, "qemu: Unsupported depth: %d\n", graphic_depth);
|
1493 |
exit (1);
|
1494 |
} |
1495 |
tcx_offset = qemu_ram_alloc(hwdef->vram_size); |
1496 |
tcx_init(hwdef->tcx_base, phys_ram_base + tcx_offset, tcx_offset, |
1497 |
hwdef->vram_size, graphic_width, graphic_height, graphic_depth); |
1498 |
|
1499 |
lance_init(&nd_table[0], hwdef->le_base, ledma, *ledma_irq, le_reset);
|
1500 |
|
1501 |
nvram = m48t59_init(slavio_irq[0], hwdef->nvram_base, 0, |
1502 |
hwdef->nvram_size, 2);
|
1503 |
|
1504 |
slavio_serial_ms_kbd_init(hwdef->ms_kb_base, slavio_irq[hwdef->ms_kb_irq], |
1505 |
nographic, ESCC_CLOCK, 1);
|
1506 |
// Slavio TTYA (base+4, Linux ttyS0) is the first Qemu serial device
|
1507 |
// Slavio TTYB (base+0, Linux ttyS1) is the second Qemu serial device
|
1508 |
escc_init(hwdef->serial_base, slavio_irq[hwdef->ser_irq], |
1509 |
slavio_irq[hwdef->ser_irq], serial_hds[0], serial_hds[1], |
1510 |
ESCC_CLOCK, 1);
|
1511 |
|
1512 |
slavio_misc = slavio_misc_init(0, 0, hwdef->aux1_base, 0, |
1513 |
slavio_irq[hwdef->me_irq], NULL, &fdc_tc);
|
1514 |
|
1515 |
if (hwdef->fd_base != (target_phys_addr_t)-1) { |
1516 |
/* there is zero or one floppy drive */
|
1517 |
memset(fd, 0, sizeof(fd)); |
1518 |
drive_index = drive_get_index(IF_FLOPPY, 0, 0); |
1519 |
if (drive_index != -1) |
1520 |
fd[0] = drives_table[drive_index].bdrv;
|
1521 |
|
1522 |
sun4m_fdctrl_init(slavio_irq[hwdef->fd_irq], hwdef->fd_base, fd, |
1523 |
fdc_tc); |
1524 |
} |
1525 |
|
1526 |
if (drive_get_max_bus(IF_SCSI) > 0) { |
1527 |
fprintf(stderr, "qemu: too many SCSI bus\n");
|
1528 |
exit(1);
|
1529 |
} |
1530 |
|
1531 |
main_esp = esp_init(hwdef->esp_base, 2,
|
1532 |
espdma_memory_read, espdma_memory_write, |
1533 |
espdma, *espdma_irq, esp_reset); |
1534 |
|
1535 |
for (i = 0; i < ESP_MAX_DEVS; i++) { |
1536 |
drive_index = drive_get_index(IF_SCSI, 0, i);
|
1537 |
if (drive_index == -1) |
1538 |
continue;
|
1539 |
esp_scsi_attach(main_esp, drives_table[drive_index].bdrv, i); |
1540 |
} |
1541 |
|
1542 |
kernel_size = sun4m_load_kernel(kernel_filename, initrd_filename, |
1543 |
RAM_size); |
1544 |
|
1545 |
nvram_init(nvram, (uint8_t *)&nd_table[0].macaddr, kernel_cmdline,
|
1546 |
boot_device, RAM_size, kernel_size, graphic_width, |
1547 |
graphic_height, graphic_depth, hwdef->nvram_machine_id, |
1548 |
"Sun4c");
|
1549 |
|
1550 |
fw_cfg = fw_cfg_init(0, 0, CFG_ADDR, CFG_ADDR + 2); |
1551 |
fw_cfg_add_i32(fw_cfg, FW_CFG_ID, 1);
|
1552 |
fw_cfg_add_i64(fw_cfg, FW_CFG_RAM_SIZE, (uint64_t)ram_size); |
1553 |
fw_cfg_add_i16(fw_cfg, FW_CFG_MACHINE_ID, hwdef->machine_id); |
1554 |
fw_cfg_add_i16(fw_cfg, FW_CFG_SUN4M_DEPTH, graphic_depth); |
1555 |
fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_ADDR, KERNEL_LOAD_ADDR); |
1556 |
fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_SIZE, kernel_size); |
1557 |
if (kernel_cmdline) {
|
1558 |
fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_CMDLINE, CMDLINE_ADDR); |
1559 |
pstrcpy_targphys(CMDLINE_ADDR, TARGET_PAGE_SIZE, kernel_cmdline); |
1560 |
} else {
|
1561 |
fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_CMDLINE, 0);
|
1562 |
} |
1563 |
fw_cfg_add_i32(fw_cfg, FW_CFG_INITRD_ADDR, INITRD_LOAD_ADDR); |
1564 |
fw_cfg_add_i32(fw_cfg, FW_CFG_INITRD_SIZE, 0); // not used |
1565 |
fw_cfg_add_i16(fw_cfg, FW_CFG_BOOT_DEVICE, boot_device[0]);
|
1566 |
qemu_register_boot_set(fw_cfg_boot_set, fw_cfg); |
1567 |
} |
1568 |
|
1569 |
/* SPARCstation 2 hardware initialisation */
|
1570 |
static void ss2_init(ram_addr_t RAM_size, int vga_ram_size, |
1571 |
const char *boot_device, |
1572 |
const char *kernel_filename, const char *kernel_cmdline, |
1573 |
const char *initrd_filename, const char *cpu_model) |
1574 |
{ |
1575 |
sun4c_hw_init(&sun4c_hwdefs[0], RAM_size, boot_device, kernel_filename,
|
1576 |
kernel_cmdline, initrd_filename, cpu_model); |
1577 |
} |
1578 |
|
1579 |
QEMUMachine ss2_machine = { |
1580 |
.name = "SS-2",
|
1581 |
.desc = "Sun4c platform, SPARCstation 2",
|
1582 |
.init = ss2_init, |
1583 |
.ram_require = PROM_SIZE_MAX + TCX_SIZE, |
1584 |
.nodisk_ok = 1,
|
1585 |
.use_scsi = 1,
|
1586 |
}; |