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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 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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target_phys_addr_t sun4c_intctl_base, sun4c_counter_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 intctl_g_intr, 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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|
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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_run (void) {} |
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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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extern int nographic; |
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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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} |
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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); |
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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); |
302 |
} |
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} |
304 |
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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; |
308 |
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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); |
314 |
} 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); |
318 |
} |
319 |
} |
320 |
|
321 |
static void dummy_cpu_set_irq(void *opaque, int irq, int level) |
322 |
{ |
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} |
324 |
|
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static void *slavio_misc; |
326 |
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327 |
void qemu_system_powerdown(void) |
328 |
{ |
329 |
slavio_set_power_fail(slavio_misc, 1);
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330 |
} |
331 |
|
332 |
static void main_cpu_reset(void *opaque) |
333 |
{ |
334 |
CPUState *env = opaque; |
335 |
|
336 |
cpu_reset(env); |
337 |
env->halted = 0;
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338 |
} |
339 |
|
340 |
static void secondary_cpu_reset(void *opaque) |
341 |
{ |
342 |
CPUState *env = opaque; |
343 |
|
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cpu_reset(env); |
345 |
env->halted = 1;
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346 |
} |
347 |
|
348 |
static unsigned long sun4m_load_kernel(const char *kernel_filename, |
349 |
const char *initrd_filename, |
350 |
ram_addr_t RAM_size) |
351 |
{ |
352 |
int linux_boot;
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unsigned int i; |
354 |
long initrd_size, kernel_size;
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355 |
|
356 |
linux_boot = (kernel_filename != NULL);
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357 |
|
358 |
kernel_size = 0;
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359 |
if (linux_boot) {
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360 |
kernel_size = load_elf(kernel_filename, -0xf0000000ULL, NULL, NULL, |
361 |
NULL);
|
362 |
if (kernel_size < 0) |
363 |
kernel_size = load_aout(kernel_filename, KERNEL_LOAD_ADDR, |
364 |
RAM_size - KERNEL_LOAD_ADDR); |
365 |
if (kernel_size < 0) |
366 |
kernel_size = load_image_targphys(kernel_filename, |
367 |
KERNEL_LOAD_ADDR, |
368 |
RAM_size - KERNEL_LOAD_ADDR); |
369 |
if (kernel_size < 0) { |
370 |
fprintf(stderr, "qemu: could not load kernel '%s'\n",
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371 |
kernel_filename); |
372 |
exit(1);
|
373 |
} |
374 |
|
375 |
/* load initrd */
|
376 |
initrd_size = 0;
|
377 |
if (initrd_filename) {
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378 |
initrd_size = load_image_targphys(initrd_filename, |
379 |
INITRD_LOAD_ADDR, |
380 |
RAM_size - INITRD_LOAD_ADDR); |
381 |
if (initrd_size < 0) { |
382 |
fprintf(stderr, "qemu: could not load initial ram disk '%s'\n",
|
383 |
initrd_filename); |
384 |
exit(1);
|
385 |
} |
386 |
} |
387 |
if (initrd_size > 0) { |
388 |
for (i = 0; i < 64 * TARGET_PAGE_SIZE; i += TARGET_PAGE_SIZE) { |
389 |
if (ldl_phys(KERNEL_LOAD_ADDR + i) == 0x48647253) { // HdrS |
390 |
stl_phys(KERNEL_LOAD_ADDR + i + 16, INITRD_LOAD_ADDR);
|
391 |
stl_phys(KERNEL_LOAD_ADDR + i + 20, initrd_size);
|
392 |
break;
|
393 |
} |
394 |
} |
395 |
} |
396 |
} |
397 |
return kernel_size;
|
398 |
} |
399 |
|
400 |
static void sun4m_hw_init(const struct hwdef *hwdef, ram_addr_t RAM_size, |
401 |
const char *boot_device, |
402 |
DisplayState *ds, const char *kernel_filename, |
403 |
const char *kernel_cmdline, |
404 |
const char *initrd_filename, const char *cpu_model) |
405 |
|
406 |
{ |
407 |
CPUState *env, *envs[MAX_CPUS]; |
408 |
unsigned int i; |
409 |
void *iommu, *espdma, *ledma, *main_esp, *nvram;
|
410 |
qemu_irq *cpu_irqs[MAX_CPUS], *slavio_irq, *slavio_cpu_irq, |
411 |
*espdma_irq, *ledma_irq; |
412 |
qemu_irq *esp_reset, *le_reset; |
413 |
qemu_irq *fdc_tc; |
414 |
unsigned long prom_offset, kernel_size; |
415 |
int ret;
|
416 |
char buf[1024]; |
417 |
BlockDriverState *fd[MAX_FD]; |
418 |
int drive_index;
|
419 |
void *fw_cfg;
|
420 |
|
421 |
/* init CPUs */
|
422 |
if (!cpu_model)
|
423 |
cpu_model = hwdef->default_cpu_model; |
424 |
|
425 |
for(i = 0; i < smp_cpus; i++) { |
426 |
env = cpu_init(cpu_model); |
427 |
if (!env) {
|
428 |
fprintf(stderr, "qemu: Unable to find Sparc CPU definition\n");
|
429 |
exit(1);
|
430 |
} |
431 |
cpu_sparc_set_id(env, i); |
432 |
envs[i] = env; |
433 |
if (i == 0) { |
434 |
qemu_register_reset(main_cpu_reset, env); |
435 |
} else {
|
436 |
qemu_register_reset(secondary_cpu_reset, env); |
437 |
env->halted = 1;
|
438 |
} |
439 |
cpu_irqs[i] = qemu_allocate_irqs(cpu_set_irq, envs[i], MAX_PILS); |
440 |
env->prom_addr = hwdef->slavio_base; |
441 |
} |
442 |
|
443 |
for (i = smp_cpus; i < MAX_CPUS; i++)
|
444 |
cpu_irqs[i] = qemu_allocate_irqs(dummy_cpu_set_irq, NULL, MAX_PILS);
|
445 |
|
446 |
|
447 |
/* allocate RAM */
|
448 |
if ((uint64_t)RAM_size > hwdef->max_mem) {
|
449 |
fprintf(stderr, |
450 |
"qemu: Too much memory for this machine: %d, maximum %d\n",
|
451 |
(unsigned int)(RAM_size / (1024 * 1024)), |
452 |
(unsigned int)(hwdef->max_mem / (1024 * 1024))); |
453 |
exit(1);
|
454 |
} |
455 |
cpu_register_physical_memory(0, RAM_size, 0); |
456 |
|
457 |
/* load boot prom */
|
458 |
prom_offset = RAM_size + hwdef->vram_size; |
459 |
cpu_register_physical_memory(hwdef->slavio_base, |
460 |
(PROM_SIZE_MAX + TARGET_PAGE_SIZE - 1) &
|
461 |
TARGET_PAGE_MASK, |
462 |
prom_offset | IO_MEM_ROM); |
463 |
|
464 |
if (bios_name == NULL) |
465 |
bios_name = PROM_FILENAME; |
466 |
snprintf(buf, sizeof(buf), "%s/%s", bios_dir, bios_name); |
467 |
ret = load_elf(buf, hwdef->slavio_base - PROM_VADDR, NULL, NULL, NULL); |
468 |
if (ret < 0 || ret > PROM_SIZE_MAX) |
469 |
ret = load_image_targphys(buf, hwdef->slavio_base, PROM_SIZE_MAX); |
470 |
if (ret < 0 || ret > PROM_SIZE_MAX) { |
471 |
fprintf(stderr, "qemu: could not load prom '%s'\n",
|
472 |
buf); |
473 |
exit(1);
|
474 |
} |
475 |
prom_offset += (ret + TARGET_PAGE_SIZE - 1) & TARGET_PAGE_MASK;
|
476 |
|
477 |
/* set up devices */
|
478 |
slavio_intctl = slavio_intctl_init(hwdef->intctl_base, |
479 |
hwdef->intctl_base + 0x10000ULL,
|
480 |
&hwdef->intbit_to_level[0],
|
481 |
&slavio_irq, &slavio_cpu_irq, |
482 |
cpu_irqs, |
483 |
hwdef->clock_irq); |
484 |
|
485 |
if (hwdef->idreg_base != (target_phys_addr_t)-1) { |
486 |
static const uint8_t idreg_data[] = { 0xfe, 0x81, 0x01, 0x03 }; |
487 |
|
488 |
cpu_register_physical_memory(hwdef->idreg_base, sizeof(idreg_data),
|
489 |
prom_offset | IO_MEM_ROM); |
490 |
cpu_physical_memory_write_rom(hwdef->idreg_base, idreg_data, |
491 |
sizeof(idreg_data));
|
492 |
} |
493 |
|
494 |
iommu = iommu_init(hwdef->iommu_base, hwdef->iommu_version, |
495 |
slavio_irq[hwdef->me_irq]); |
496 |
|
497 |
espdma = sparc32_dma_init(hwdef->dma_base, slavio_irq[hwdef->esp_irq], |
498 |
iommu, &espdma_irq, &esp_reset); |
499 |
|
500 |
ledma = sparc32_dma_init(hwdef->dma_base + 16ULL,
|
501 |
slavio_irq[hwdef->le_irq], iommu, &ledma_irq, |
502 |
&le_reset); |
503 |
|
504 |
if (graphic_depth != 8 && graphic_depth != 24) { |
505 |
fprintf(stderr, "qemu: Unsupported depth: %d\n", graphic_depth);
|
506 |
exit (1);
|
507 |
} |
508 |
tcx_init(ds, hwdef->tcx_base, phys_ram_base + RAM_size, RAM_size, |
509 |
hwdef->vram_size, graphic_width, graphic_height, graphic_depth); |
510 |
|
511 |
if (nd_table[0].model == NULL |
512 |
|| strcmp(nd_table[0].model, "lance") == 0) { |
513 |
lance_init(&nd_table[0], hwdef->le_base, ledma, *ledma_irq, le_reset);
|
514 |
} else if (strcmp(nd_table[0].model, "?") == 0) { |
515 |
fprintf(stderr, "qemu: Supported NICs: lance\n");
|
516 |
exit (1);
|
517 |
} else {
|
518 |
fprintf(stderr, "qemu: Unsupported NIC: %s\n", nd_table[0].model); |
519 |
exit (1);
|
520 |
} |
521 |
|
522 |
nvram = m48t59_init(slavio_irq[0], hwdef->nvram_base, 0, |
523 |
hwdef->nvram_size, 8);
|
524 |
|
525 |
slavio_timer_init_all(hwdef->counter_base, slavio_irq[hwdef->clock1_irq], |
526 |
slavio_cpu_irq, smp_cpus); |
527 |
|
528 |
slavio_serial_ms_kbd_init(hwdef->ms_kb_base, slavio_irq[hwdef->ms_kb_irq], |
529 |
nographic); |
530 |
// Slavio TTYA (base+4, Linux ttyS0) is the first Qemu serial device
|
531 |
// Slavio TTYB (base+0, Linux ttyS1) is the second Qemu serial device
|
532 |
slavio_serial_init(hwdef->serial_base, slavio_irq[hwdef->ser_irq], |
533 |
serial_hds[1], serial_hds[0]); |
534 |
|
535 |
slavio_misc = slavio_misc_init(hwdef->slavio_base, hwdef->apc_base, |
536 |
hwdef->aux1_base, hwdef->aux2_base, |
537 |
slavio_irq[hwdef->me_irq], envs[0],
|
538 |
&fdc_tc); |
539 |
|
540 |
if (hwdef->fd_base != (target_phys_addr_t)-1) { |
541 |
/* there is zero or one floppy drive */
|
542 |
memset(fd, 0, sizeof(fd)); |
543 |
drive_index = drive_get_index(IF_FLOPPY, 0, 0); |
544 |
if (drive_index != -1) |
545 |
fd[0] = drives_table[drive_index].bdrv;
|
546 |
|
547 |
sun4m_fdctrl_init(slavio_irq[hwdef->fd_irq], hwdef->fd_base, fd, |
548 |
fdc_tc); |
549 |
} |
550 |
|
551 |
if (drive_get_max_bus(IF_SCSI) > 0) { |
552 |
fprintf(stderr, "qemu: too many SCSI bus\n");
|
553 |
exit(1);
|
554 |
} |
555 |
|
556 |
main_esp = esp_init(hwdef->esp_base, 2,
|
557 |
espdma_memory_read, espdma_memory_write, |
558 |
espdma, *espdma_irq, esp_reset); |
559 |
|
560 |
for (i = 0; i < ESP_MAX_DEVS; i++) { |
561 |
drive_index = drive_get_index(IF_SCSI, 0, i);
|
562 |
if (drive_index == -1) |
563 |
continue;
|
564 |
esp_scsi_attach(main_esp, drives_table[drive_index].bdrv, i); |
565 |
} |
566 |
|
567 |
if (hwdef->cs_base != (target_phys_addr_t)-1) |
568 |
cs_init(hwdef->cs_base, hwdef->cs_irq, slavio_intctl); |
569 |
|
570 |
kernel_size = sun4m_load_kernel(kernel_filename, initrd_filename, |
571 |
RAM_size); |
572 |
|
573 |
nvram_init(nvram, (uint8_t *)&nd_table[0].macaddr, kernel_cmdline,
|
574 |
boot_device, RAM_size, kernel_size, graphic_width, |
575 |
graphic_height, graphic_depth, hwdef->nvram_machine_id, |
576 |
"Sun4m");
|
577 |
|
578 |
if (hwdef->ecc_base != (target_phys_addr_t)-1) |
579 |
ecc_init(hwdef->ecc_base, slavio_irq[hwdef->ecc_irq], |
580 |
hwdef->ecc_version); |
581 |
|
582 |
fw_cfg = fw_cfg_init(0, 0, CFG_ADDR, CFG_ADDR + 2); |
583 |
fw_cfg_add_i32(fw_cfg, FW_CFG_ID, 1);
|
584 |
fw_cfg_add_i64(fw_cfg, FW_CFG_RAM_SIZE, (uint64_t)ram_size); |
585 |
fw_cfg_add_i16(fw_cfg, FW_CFG_MACHINE_ID, hwdef->machine_id); |
586 |
fw_cfg_add_i16(fw_cfg, FW_CFG_SUN4M_DEPTH, graphic_depth); |
587 |
} |
588 |
|
589 |
static void sun4c_hw_init(const struct hwdef *hwdef, ram_addr_t RAM_size, |
590 |
const char *boot_device, |
591 |
DisplayState *ds, const char *kernel_filename, |
592 |
const char *kernel_cmdline, |
593 |
const char *initrd_filename, const char *cpu_model) |
594 |
{ |
595 |
CPUState *env; |
596 |
unsigned int i; |
597 |
void *iommu, *espdma, *ledma, *main_esp, *nvram;
|
598 |
qemu_irq *cpu_irqs, *slavio_irq, *espdma_irq, *ledma_irq; |
599 |
qemu_irq *esp_reset, *le_reset; |
600 |
qemu_irq *fdc_tc; |
601 |
unsigned long prom_offset, kernel_size; |
602 |
int ret;
|
603 |
char buf[1024]; |
604 |
BlockDriverState *fd[MAX_FD]; |
605 |
int drive_index;
|
606 |
void *fw_cfg;
|
607 |
|
608 |
/* init CPU */
|
609 |
if (!cpu_model)
|
610 |
cpu_model = hwdef->default_cpu_model; |
611 |
|
612 |
env = cpu_init(cpu_model); |
613 |
if (!env) {
|
614 |
fprintf(stderr, "qemu: Unable to find Sparc CPU definition\n");
|
615 |
exit(1);
|
616 |
} |
617 |
|
618 |
cpu_sparc_set_id(env, 0);
|
619 |
|
620 |
qemu_register_reset(main_cpu_reset, env); |
621 |
cpu_irqs = qemu_allocate_irqs(cpu_set_irq, env, MAX_PILS); |
622 |
env->prom_addr = hwdef->slavio_base; |
623 |
|
624 |
/* allocate RAM */
|
625 |
if ((uint64_t)RAM_size > hwdef->max_mem) {
|
626 |
fprintf(stderr, |
627 |
"qemu: Too much memory for this machine: %d, maximum %d\n",
|
628 |
(unsigned int)(RAM_size / (1024 * 1024)), |
629 |
(unsigned int)(hwdef->max_mem / (1024 * 1024))); |
630 |
exit(1);
|
631 |
} |
632 |
cpu_register_physical_memory(0, RAM_size, 0); |
633 |
|
634 |
/* load boot prom */
|
635 |
prom_offset = RAM_size + hwdef->vram_size; |
636 |
cpu_register_physical_memory(hwdef->slavio_base, |
637 |
(PROM_SIZE_MAX + TARGET_PAGE_SIZE - 1) &
|
638 |
TARGET_PAGE_MASK, |
639 |
prom_offset | IO_MEM_ROM); |
640 |
|
641 |
if (bios_name == NULL) |
642 |
bios_name = PROM_FILENAME; |
643 |
snprintf(buf, sizeof(buf), "%s/%s", bios_dir, bios_name); |
644 |
ret = load_elf(buf, hwdef->slavio_base - PROM_VADDR, NULL, NULL, NULL); |
645 |
if (ret < 0 || ret > PROM_SIZE_MAX) |
646 |
ret = load_image_targphys(buf, hwdef->slavio_base, PROM_SIZE_MAX); |
647 |
if (ret < 0 || ret > PROM_SIZE_MAX) { |
648 |
fprintf(stderr, "qemu: could not load prom '%s'\n",
|
649 |
buf); |
650 |
exit(1);
|
651 |
} |
652 |
prom_offset += (ret + TARGET_PAGE_SIZE - 1) & TARGET_PAGE_MASK;
|
653 |
|
654 |
/* set up devices */
|
655 |
slavio_intctl = sun4c_intctl_init(hwdef->sun4c_intctl_base, |
656 |
&slavio_irq, cpu_irqs); |
657 |
|
658 |
iommu = iommu_init(hwdef->iommu_base, hwdef->iommu_version, |
659 |
slavio_irq[hwdef->me_irq]); |
660 |
|
661 |
espdma = sparc32_dma_init(hwdef->dma_base, slavio_irq[hwdef->esp_irq], |
662 |
iommu, &espdma_irq, &esp_reset); |
663 |
|
664 |
ledma = sparc32_dma_init(hwdef->dma_base + 16ULL,
|
665 |
slavio_irq[hwdef->le_irq], iommu, &ledma_irq, |
666 |
&le_reset); |
667 |
|
668 |
if (graphic_depth != 8 && graphic_depth != 24) { |
669 |
fprintf(stderr, "qemu: Unsupported depth: %d\n", graphic_depth);
|
670 |
exit (1);
|
671 |
} |
672 |
tcx_init(ds, hwdef->tcx_base, phys_ram_base + RAM_size, RAM_size, |
673 |
hwdef->vram_size, graphic_width, graphic_height, graphic_depth); |
674 |
|
675 |
if (nd_table[0].model == NULL |
676 |
|| strcmp(nd_table[0].model, "lance") == 0) { |
677 |
lance_init(&nd_table[0], hwdef->le_base, ledma, *ledma_irq, le_reset);
|
678 |
} else if (strcmp(nd_table[0].model, "?") == 0) { |
679 |
fprintf(stderr, "qemu: Supported NICs: lance\n");
|
680 |
exit (1);
|
681 |
} else {
|
682 |
fprintf(stderr, "qemu: Unsupported NIC: %s\n", nd_table[0].model); |
683 |
exit (1);
|
684 |
} |
685 |
|
686 |
nvram = m48t59_init(slavio_irq[0], hwdef->nvram_base, 0, |
687 |
hwdef->nvram_size, 2);
|
688 |
|
689 |
slavio_serial_ms_kbd_init(hwdef->ms_kb_base, slavio_irq[hwdef->ms_kb_irq], |
690 |
nographic); |
691 |
// Slavio TTYA (base+4, Linux ttyS0) is the first Qemu serial device
|
692 |
// Slavio TTYB (base+0, Linux ttyS1) is the second Qemu serial device
|
693 |
slavio_serial_init(hwdef->serial_base, slavio_irq[hwdef->ser_irq], |
694 |
serial_hds[1], serial_hds[0]); |
695 |
|
696 |
slavio_misc = slavio_misc_init(0, hwdef->apc_base,
|
697 |
hwdef->aux1_base, hwdef->aux2_base, |
698 |
slavio_irq[hwdef->me_irq], env, &fdc_tc); |
699 |
|
700 |
if (hwdef->fd_base != (target_phys_addr_t)-1) { |
701 |
/* there is zero or one floppy drive */
|
702 |
fd[1] = fd[0] = NULL; |
703 |
drive_index = drive_get_index(IF_FLOPPY, 0, 0); |
704 |
if (drive_index != -1) |
705 |
fd[0] = drives_table[drive_index].bdrv;
|
706 |
|
707 |
sun4m_fdctrl_init(slavio_irq[hwdef->fd_irq], hwdef->fd_base, fd, |
708 |
fdc_tc); |
709 |
} |
710 |
|
711 |
if (drive_get_max_bus(IF_SCSI) > 0) { |
712 |
fprintf(stderr, "qemu: too many SCSI bus\n");
|
713 |
exit(1);
|
714 |
} |
715 |
|
716 |
main_esp = esp_init(hwdef->esp_base, 2,
|
717 |
espdma_memory_read, espdma_memory_write, |
718 |
espdma, *espdma_irq, esp_reset); |
719 |
|
720 |
for (i = 0; i < ESP_MAX_DEVS; i++) { |
721 |
drive_index = drive_get_index(IF_SCSI, 0, i);
|
722 |
if (drive_index == -1) |
723 |
continue;
|
724 |
esp_scsi_attach(main_esp, drives_table[drive_index].bdrv, i); |
725 |
} |
726 |
|
727 |
kernel_size = sun4m_load_kernel(kernel_filename, initrd_filename, |
728 |
RAM_size); |
729 |
|
730 |
nvram_init(nvram, (uint8_t *)&nd_table[0].macaddr, kernel_cmdline,
|
731 |
boot_device, RAM_size, kernel_size, graphic_width, |
732 |
graphic_height, graphic_depth, hwdef->nvram_machine_id, |
733 |
"Sun4c");
|
734 |
|
735 |
fw_cfg = fw_cfg_init(0, 0, CFG_ADDR, CFG_ADDR + 2); |
736 |
fw_cfg_add_i32(fw_cfg, FW_CFG_ID, 1);
|
737 |
fw_cfg_add_i64(fw_cfg, FW_CFG_RAM_SIZE, (uint64_t)ram_size); |
738 |
fw_cfg_add_i16(fw_cfg, FW_CFG_MACHINE_ID, hwdef->machine_id); |
739 |
} |
740 |
|
741 |
enum {
|
742 |
ss2_id = 0,
|
743 |
ss5_id = 32,
|
744 |
vger_id, |
745 |
lx_id, |
746 |
ss4_id, |
747 |
scls_id, |
748 |
sbook_id, |
749 |
ss10_id = 64,
|
750 |
ss20_id, |
751 |
ss600mp_id, |
752 |
ss1000_id = 96,
|
753 |
ss2000_id, |
754 |
}; |
755 |
|
756 |
static const struct hwdef hwdefs[] = { |
757 |
/* SS-5 */
|
758 |
{ |
759 |
.iommu_base = 0x10000000,
|
760 |
.tcx_base = 0x50000000,
|
761 |
.cs_base = 0x6c000000,
|
762 |
.slavio_base = 0x70000000,
|
763 |
.ms_kb_base = 0x71000000,
|
764 |
.serial_base = 0x71100000,
|
765 |
.nvram_base = 0x71200000,
|
766 |
.fd_base = 0x71400000,
|
767 |
.counter_base = 0x71d00000,
|
768 |
.intctl_base = 0x71e00000,
|
769 |
.idreg_base = 0x78000000,
|
770 |
.dma_base = 0x78400000,
|
771 |
.esp_base = 0x78800000,
|
772 |
.le_base = 0x78c00000,
|
773 |
.apc_base = 0x6a000000,
|
774 |
.aux1_base = 0x71900000,
|
775 |
.aux2_base = 0x71910000,
|
776 |
.ecc_base = -1,
|
777 |
.sun4c_intctl_base = -1,
|
778 |
.sun4c_counter_base = -1,
|
779 |
.vram_size = 0x00100000,
|
780 |
.nvram_size = 0x2000,
|
781 |
.esp_irq = 18,
|
782 |
.le_irq = 16,
|
783 |
.clock_irq = 7,
|
784 |
.clock1_irq = 19,
|
785 |
.ms_kb_irq = 14,
|
786 |
.ser_irq = 15,
|
787 |
.fd_irq = 22,
|
788 |
.me_irq = 30,
|
789 |
.cs_irq = 5,
|
790 |
.nvram_machine_id = 0x80,
|
791 |
.machine_id = ss5_id, |
792 |
.iommu_version = 0x05000000,
|
793 |
.intbit_to_level = { |
794 |
2, 3, 5, 7, 9, 11, 0, 14, 3, 5, 7, 9, 11, 13, 12, 12, |
795 |
6, 0, 4, 10, 8, 0, 11, 0, 0, 0, 0, 0, 15, 0, 15, 0, |
796 |
}, |
797 |
.max_mem = 0x10000000,
|
798 |
.default_cpu_model = "Fujitsu MB86904",
|
799 |
}, |
800 |
/* SS-10 */
|
801 |
{ |
802 |
.iommu_base = 0xfe0000000ULL,
|
803 |
.tcx_base = 0xe20000000ULL,
|
804 |
.cs_base = -1,
|
805 |
.slavio_base = 0xff0000000ULL,
|
806 |
.ms_kb_base = 0xff1000000ULL,
|
807 |
.serial_base = 0xff1100000ULL,
|
808 |
.nvram_base = 0xff1200000ULL,
|
809 |
.fd_base = 0xff1700000ULL,
|
810 |
.counter_base = 0xff1300000ULL,
|
811 |
.intctl_base = 0xff1400000ULL,
|
812 |
.idreg_base = 0xef0000000ULL,
|
813 |
.dma_base = 0xef0400000ULL,
|
814 |
.esp_base = 0xef0800000ULL,
|
815 |
.le_base = 0xef0c00000ULL,
|
816 |
.apc_base = 0xefa000000ULL, // XXX should not exist |
817 |
.aux1_base = 0xff1800000ULL,
|
818 |
.aux2_base = 0xff1a01000ULL,
|
819 |
.ecc_base = 0xf00000000ULL,
|
820 |
.ecc_version = 0x10000000, // version 0, implementation 1 |
821 |
.sun4c_intctl_base = -1,
|
822 |
.sun4c_counter_base = -1,
|
823 |
.vram_size = 0x00100000,
|
824 |
.nvram_size = 0x2000,
|
825 |
.esp_irq = 18,
|
826 |
.le_irq = 16,
|
827 |
.clock_irq = 7,
|
828 |
.clock1_irq = 19,
|
829 |
.ms_kb_irq = 14,
|
830 |
.ser_irq = 15,
|
831 |
.fd_irq = 22,
|
832 |
.me_irq = 30,
|
833 |
.cs_irq = -1,
|
834 |
.ecc_irq = 28,
|
835 |
.nvram_machine_id = 0x72,
|
836 |
.machine_id = ss10_id, |
837 |
.iommu_version = 0x03000000,
|
838 |
.intbit_to_level = { |
839 |
2, 3, 5, 7, 9, 11, 0, 14, 3, 5, 7, 9, 11, 13, 12, 12, |
840 |
6, 0, 4, 10, 8, 0, 11, 0, 0, 0, 0, 0, 15, 0, 15, 0, |
841 |
}, |
842 |
.max_mem = 0xf00000000ULL,
|
843 |
.default_cpu_model = "TI SuperSparc II",
|
844 |
}, |
845 |
/* SS-600MP */
|
846 |
{ |
847 |
.iommu_base = 0xfe0000000ULL,
|
848 |
.tcx_base = 0xe20000000ULL,
|
849 |
.cs_base = -1,
|
850 |
.slavio_base = 0xff0000000ULL,
|
851 |
.ms_kb_base = 0xff1000000ULL,
|
852 |
.serial_base = 0xff1100000ULL,
|
853 |
.nvram_base = 0xff1200000ULL,
|
854 |
.fd_base = -1,
|
855 |
.counter_base = 0xff1300000ULL,
|
856 |
.intctl_base = 0xff1400000ULL,
|
857 |
.idreg_base = -1,
|
858 |
.dma_base = 0xef0081000ULL,
|
859 |
.esp_base = 0xef0080000ULL,
|
860 |
.le_base = 0xef0060000ULL,
|
861 |
.apc_base = 0xefa000000ULL, // XXX should not exist |
862 |
.aux1_base = 0xff1800000ULL,
|
863 |
.aux2_base = 0xff1a01000ULL, // XXX should not exist |
864 |
.ecc_base = 0xf00000000ULL,
|
865 |
.ecc_version = 0x00000000, // version 0, implementation 0 |
866 |
.sun4c_intctl_base = -1,
|
867 |
.sun4c_counter_base = -1,
|
868 |
.vram_size = 0x00100000,
|
869 |
.nvram_size = 0x2000,
|
870 |
.esp_irq = 18,
|
871 |
.le_irq = 16,
|
872 |
.clock_irq = 7,
|
873 |
.clock1_irq = 19,
|
874 |
.ms_kb_irq = 14,
|
875 |
.ser_irq = 15,
|
876 |
.fd_irq = 22,
|
877 |
.me_irq = 30,
|
878 |
.cs_irq = -1,
|
879 |
.ecc_irq = 28,
|
880 |
.nvram_machine_id = 0x71,
|
881 |
.machine_id = ss600mp_id, |
882 |
.iommu_version = 0x01000000,
|
883 |
.intbit_to_level = { |
884 |
2, 3, 5, 7, 9, 11, 0, 14, 3, 5, 7, 9, 11, 13, 12, 12, |
885 |
6, 0, 4, 10, 8, 0, 11, 0, 0, 0, 0, 0, 15, 0, 15, 0, |
886 |
}, |
887 |
.max_mem = 0xf00000000ULL,
|
888 |
.default_cpu_model = "TI SuperSparc II",
|
889 |
}, |
890 |
/* SS-20 */
|
891 |
{ |
892 |
.iommu_base = 0xfe0000000ULL,
|
893 |
.tcx_base = 0xe20000000ULL,
|
894 |
.cs_base = -1,
|
895 |
.slavio_base = 0xff0000000ULL,
|
896 |
.ms_kb_base = 0xff1000000ULL,
|
897 |
.serial_base = 0xff1100000ULL,
|
898 |
.nvram_base = 0xff1200000ULL,
|
899 |
.fd_base = 0xff1700000ULL,
|
900 |
.counter_base = 0xff1300000ULL,
|
901 |
.intctl_base = 0xff1400000ULL,
|
902 |
.idreg_base = 0xef0000000ULL,
|
903 |
.dma_base = 0xef0400000ULL,
|
904 |
.esp_base = 0xef0800000ULL,
|
905 |
.le_base = 0xef0c00000ULL,
|
906 |
.apc_base = 0xefa000000ULL, // XXX should not exist |
907 |
.aux1_base = 0xff1800000ULL,
|
908 |
.aux2_base = 0xff1a01000ULL,
|
909 |
.ecc_base = 0xf00000000ULL,
|
910 |
.ecc_version = 0x20000000, // version 0, implementation 2 |
911 |
.sun4c_intctl_base = -1,
|
912 |
.sun4c_counter_base = -1,
|
913 |
.vram_size = 0x00100000,
|
914 |
.nvram_size = 0x2000,
|
915 |
.esp_irq = 18,
|
916 |
.le_irq = 16,
|
917 |
.clock_irq = 7,
|
918 |
.clock1_irq = 19,
|
919 |
.ms_kb_irq = 14,
|
920 |
.ser_irq = 15,
|
921 |
.fd_irq = 22,
|
922 |
.me_irq = 30,
|
923 |
.cs_irq = -1,
|
924 |
.ecc_irq = 28,
|
925 |
.nvram_machine_id = 0x72,
|
926 |
.machine_id = ss20_id, |
927 |
.iommu_version = 0x13000000,
|
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 = 0xf00000000ULL,
|
933 |
.default_cpu_model = "TI SuperSparc II",
|
934 |
}, |
935 |
/* SS-2 */
|
936 |
{ |
937 |
.iommu_base = 0xf8000000,
|
938 |
.tcx_base = 0xfe000000,
|
939 |
.cs_base = -1,
|
940 |
.slavio_base = 0xf6000000,
|
941 |
.ms_kb_base = 0xf0000000,
|
942 |
.serial_base = 0xf1000000,
|
943 |
.nvram_base = 0xf2000000,
|
944 |
.fd_base = 0xf7200000,
|
945 |
.counter_base = -1,
|
946 |
.intctl_base = -1,
|
947 |
.dma_base = 0xf8400000,
|
948 |
.esp_base = 0xf8800000,
|
949 |
.le_base = 0xf8c00000,
|
950 |
.apc_base = -1,
|
951 |
.aux1_base = 0xf7400003,
|
952 |
.aux2_base = -1,
|
953 |
.sun4c_intctl_base = 0xf5000000,
|
954 |
.sun4c_counter_base = 0xf3000000,
|
955 |
.vram_size = 0x00100000,
|
956 |
.nvram_size = 0x800,
|
957 |
.esp_irq = 2,
|
958 |
.le_irq = 3,
|
959 |
.clock_irq = 5,
|
960 |
.clock1_irq = 7,
|
961 |
.ms_kb_irq = 1,
|
962 |
.ser_irq = 1,
|
963 |
.fd_irq = 1,
|
964 |
.me_irq = 1,
|
965 |
.cs_irq = -1,
|
966 |
.nvram_machine_id = 0x55,
|
967 |
.machine_id = ss2_id, |
968 |
.max_mem = 0x10000000,
|
969 |
.default_cpu_model = "Cypress CY7C601",
|
970 |
}, |
971 |
/* Voyager */
|
972 |
{ |
973 |
.iommu_base = 0x10000000,
|
974 |
.tcx_base = 0x50000000,
|
975 |
.cs_base = -1,
|
976 |
.slavio_base = 0x70000000,
|
977 |
.ms_kb_base = 0x71000000,
|
978 |
.serial_base = 0x71100000,
|
979 |
.nvram_base = 0x71200000,
|
980 |
.fd_base = 0x71400000,
|
981 |
.counter_base = 0x71d00000,
|
982 |
.intctl_base = 0x71e00000,
|
983 |
.idreg_base = 0x78000000,
|
984 |
.dma_base = 0x78400000,
|
985 |
.esp_base = 0x78800000,
|
986 |
.le_base = 0x78c00000,
|
987 |
.apc_base = 0x71300000, // pmc |
988 |
.aux1_base = 0x71900000,
|
989 |
.aux2_base = 0x71910000,
|
990 |
.ecc_base = -1,
|
991 |
.sun4c_intctl_base = -1,
|
992 |
.sun4c_counter_base = -1,
|
993 |
.vram_size = 0x00100000,
|
994 |
.nvram_size = 0x2000,
|
995 |
.esp_irq = 18,
|
996 |
.le_irq = 16,
|
997 |
.clock_irq = 7,
|
998 |
.clock1_irq = 19,
|
999 |
.ms_kb_irq = 14,
|
1000 |
.ser_irq = 15,
|
1001 |
.fd_irq = 22,
|
1002 |
.me_irq = 30,
|
1003 |
.cs_irq = -1,
|
1004 |
.nvram_machine_id = 0x80,
|
1005 |
.machine_id = vger_id, |
1006 |
.iommu_version = 0x05000000,
|
1007 |
.intbit_to_level = { |
1008 |
2, 3, 5, 7, 9, 11, 0, 14, 3, 5, 7, 9, 11, 13, 12, 12, |
1009 |
6, 0, 4, 10, 8, 0, 11, 0, 0, 0, 0, 0, 15, 0, 15, 0, |
1010 |
}, |
1011 |
.max_mem = 0x10000000,
|
1012 |
.default_cpu_model = "Fujitsu MB86904",
|
1013 |
}, |
1014 |
/* LX */
|
1015 |
{ |
1016 |
.iommu_base = 0x10000000,
|
1017 |
.tcx_base = 0x50000000,
|
1018 |
.cs_base = -1,
|
1019 |
.slavio_base = 0x70000000,
|
1020 |
.ms_kb_base = 0x71000000,
|
1021 |
.serial_base = 0x71100000,
|
1022 |
.nvram_base = 0x71200000,
|
1023 |
.fd_base = 0x71400000,
|
1024 |
.counter_base = 0x71d00000,
|
1025 |
.intctl_base = 0x71e00000,
|
1026 |
.idreg_base = 0x78000000,
|
1027 |
.dma_base = 0x78400000,
|
1028 |
.esp_base = 0x78800000,
|
1029 |
.le_base = 0x78c00000,
|
1030 |
.apc_base = -1,
|
1031 |
.aux1_base = 0x71900000,
|
1032 |
.aux2_base = 0x71910000,
|
1033 |
.ecc_base = -1,
|
1034 |
.sun4c_intctl_base = -1,
|
1035 |
.sun4c_counter_base = -1,
|
1036 |
.vram_size = 0x00100000,
|
1037 |
.nvram_size = 0x2000,
|
1038 |
.esp_irq = 18,
|
1039 |
.le_irq = 16,
|
1040 |
.clock_irq = 7,
|
1041 |
.clock1_irq = 19,
|
1042 |
.ms_kb_irq = 14,
|
1043 |
.ser_irq = 15,
|
1044 |
.fd_irq = 22,
|
1045 |
.me_irq = 30,
|
1046 |
.cs_irq = -1,
|
1047 |
.nvram_machine_id = 0x80,
|
1048 |
.machine_id = lx_id, |
1049 |
.iommu_version = 0x04000000,
|
1050 |
.intbit_to_level = { |
1051 |
2, 3, 5, 7, 9, 11, 0, 14, 3, 5, 7, 9, 11, 13, 12, 12, |
1052 |
6, 0, 4, 10, 8, 0, 11, 0, 0, 0, 0, 0, 15, 0, 15, 0, |
1053 |
}, |
1054 |
.max_mem = 0x10000000,
|
1055 |
.default_cpu_model = "TI MicroSparc I",
|
1056 |
}, |
1057 |
/* SS-4 */
|
1058 |
{ |
1059 |
.iommu_base = 0x10000000,
|
1060 |
.tcx_base = 0x50000000,
|
1061 |
.cs_base = 0x6c000000,
|
1062 |
.slavio_base = 0x70000000,
|
1063 |
.ms_kb_base = 0x71000000,
|
1064 |
.serial_base = 0x71100000,
|
1065 |
.nvram_base = 0x71200000,
|
1066 |
.fd_base = 0x71400000,
|
1067 |
.counter_base = 0x71d00000,
|
1068 |
.intctl_base = 0x71e00000,
|
1069 |
.idreg_base = 0x78000000,
|
1070 |
.dma_base = 0x78400000,
|
1071 |
.esp_base = 0x78800000,
|
1072 |
.le_base = 0x78c00000,
|
1073 |
.apc_base = 0x6a000000,
|
1074 |
.aux1_base = 0x71900000,
|
1075 |
.aux2_base = 0x71910000,
|
1076 |
.ecc_base = -1,
|
1077 |
.sun4c_intctl_base = -1,
|
1078 |
.sun4c_counter_base = -1,
|
1079 |
.vram_size = 0x00100000,
|
1080 |
.nvram_size = 0x2000,
|
1081 |
.esp_irq = 18,
|
1082 |
.le_irq = 16,
|
1083 |
.clock_irq = 7,
|
1084 |
.clock1_irq = 19,
|
1085 |
.ms_kb_irq = 14,
|
1086 |
.ser_irq = 15,
|
1087 |
.fd_irq = 22,
|
1088 |
.me_irq = 30,
|
1089 |
.cs_irq = 5,
|
1090 |
.nvram_machine_id = 0x80,
|
1091 |
.machine_id = ss4_id, |
1092 |
.iommu_version = 0x05000000,
|
1093 |
.intbit_to_level = { |
1094 |
2, 3, 5, 7, 9, 11, 0, 14, 3, 5, 7, 9, 11, 13, 12, 12, |
1095 |
6, 0, 4, 10, 8, 0, 11, 0, 0, 0, 0, 0, 15, 0, 15, 0, |
1096 |
}, |
1097 |
.max_mem = 0x10000000,
|
1098 |
.default_cpu_model = "Fujitsu MB86904",
|
1099 |
}, |
1100 |
/* SPARCClassic */
|
1101 |
{ |
1102 |
.iommu_base = 0x10000000,
|
1103 |
.tcx_base = 0x50000000,
|
1104 |
.cs_base = -1,
|
1105 |
.slavio_base = 0x70000000,
|
1106 |
.ms_kb_base = 0x71000000,
|
1107 |
.serial_base = 0x71100000,
|
1108 |
.nvram_base = 0x71200000,
|
1109 |
.fd_base = 0x71400000,
|
1110 |
.counter_base = 0x71d00000,
|
1111 |
.intctl_base = 0x71e00000,
|
1112 |
.idreg_base = 0x78000000,
|
1113 |
.dma_base = 0x78400000,
|
1114 |
.esp_base = 0x78800000,
|
1115 |
.le_base = 0x78c00000,
|
1116 |
.apc_base = 0x6a000000,
|
1117 |
.aux1_base = 0x71900000,
|
1118 |
.aux2_base = 0x71910000,
|
1119 |
.ecc_base = -1,
|
1120 |
.sun4c_intctl_base = -1,
|
1121 |
.sun4c_counter_base = -1,
|
1122 |
.vram_size = 0x00100000,
|
1123 |
.nvram_size = 0x2000,
|
1124 |
.esp_irq = 18,
|
1125 |
.le_irq = 16,
|
1126 |
.clock_irq = 7,
|
1127 |
.clock1_irq = 19,
|
1128 |
.ms_kb_irq = 14,
|
1129 |
.ser_irq = 15,
|
1130 |
.fd_irq = 22,
|
1131 |
.me_irq = 30,
|
1132 |
.cs_irq = -1,
|
1133 |
.nvram_machine_id = 0x80,
|
1134 |
.machine_id = scls_id, |
1135 |
.iommu_version = 0x05000000,
|
1136 |
.intbit_to_level = { |
1137 |
2, 3, 5, 7, 9, 11, 0, 14, 3, 5, 7, 9, 11, 13, 12, 12, |
1138 |
6, 0, 4, 10, 8, 0, 11, 0, 0, 0, 0, 0, 15, 0, 15, 0, |
1139 |
}, |
1140 |
.max_mem = 0x10000000,
|
1141 |
.default_cpu_model = "TI MicroSparc I",
|
1142 |
}, |
1143 |
/* SPARCbook */
|
1144 |
{ |
1145 |
.iommu_base = 0x10000000,
|
1146 |
.tcx_base = 0x50000000, // XXX |
1147 |
.cs_base = -1,
|
1148 |
.slavio_base = 0x70000000,
|
1149 |
.ms_kb_base = 0x71000000,
|
1150 |
.serial_base = 0x71100000,
|
1151 |
.nvram_base = 0x71200000,
|
1152 |
.fd_base = 0x71400000,
|
1153 |
.counter_base = 0x71d00000,
|
1154 |
.intctl_base = 0x71e00000,
|
1155 |
.idreg_base = 0x78000000,
|
1156 |
.dma_base = 0x78400000,
|
1157 |
.esp_base = 0x78800000,
|
1158 |
.le_base = 0x78c00000,
|
1159 |
.apc_base = 0x6a000000,
|
1160 |
.aux1_base = 0x71900000,
|
1161 |
.aux2_base = 0x71910000,
|
1162 |
.ecc_base = -1,
|
1163 |
.sun4c_intctl_base = -1,
|
1164 |
.sun4c_counter_base = -1,
|
1165 |
.vram_size = 0x00100000,
|
1166 |
.nvram_size = 0x2000,
|
1167 |
.esp_irq = 18,
|
1168 |
.le_irq = 16,
|
1169 |
.clock_irq = 7,
|
1170 |
.clock1_irq = 19,
|
1171 |
.ms_kb_irq = 14,
|
1172 |
.ser_irq = 15,
|
1173 |
.fd_irq = 22,
|
1174 |
.me_irq = 30,
|
1175 |
.cs_irq = -1,
|
1176 |
.nvram_machine_id = 0x80,
|
1177 |
.machine_id = sbook_id, |
1178 |
.iommu_version = 0x05000000,
|
1179 |
.intbit_to_level = { |
1180 |
2, 3, 5, 7, 9, 11, 0, 14, 3, 5, 7, 9, 11, 13, 12, 12, |
1181 |
6, 0, 4, 10, 8, 0, 11, 0, 0, 0, 0, 0, 15, 0, 15, 0, |
1182 |
}, |
1183 |
.max_mem = 0x10000000,
|
1184 |
.default_cpu_model = "TI MicroSparc I",
|
1185 |
}, |
1186 |
}; |
1187 |
|
1188 |
/* SPARCstation 5 hardware initialisation */
|
1189 |
static void ss5_init(ram_addr_t RAM_size, int vga_ram_size, |
1190 |
const char *boot_device, DisplayState *ds, |
1191 |
const char *kernel_filename, const char *kernel_cmdline, |
1192 |
const char *initrd_filename, const char *cpu_model) |
1193 |
{ |
1194 |
sun4m_hw_init(&hwdefs[0], RAM_size, boot_device, ds, kernel_filename,
|
1195 |
kernel_cmdline, initrd_filename, cpu_model); |
1196 |
} |
1197 |
|
1198 |
/* SPARCstation 10 hardware initialisation */
|
1199 |
static void ss10_init(ram_addr_t RAM_size, int vga_ram_size, |
1200 |
const char *boot_device, DisplayState *ds, |
1201 |
const char *kernel_filename, const char *kernel_cmdline, |
1202 |
const char *initrd_filename, const char *cpu_model) |
1203 |
{ |
1204 |
sun4m_hw_init(&hwdefs[1], RAM_size, boot_device, ds, kernel_filename,
|
1205 |
kernel_cmdline, initrd_filename, cpu_model); |
1206 |
} |
1207 |
|
1208 |
/* SPARCserver 600MP hardware initialisation */
|
1209 |
static void ss600mp_init(ram_addr_t RAM_size, int vga_ram_size, |
1210 |
const char *boot_device, DisplayState *ds, |
1211 |
const char *kernel_filename, |
1212 |
const char *kernel_cmdline, |
1213 |
const char *initrd_filename, const char *cpu_model) |
1214 |
{ |
1215 |
sun4m_hw_init(&hwdefs[2], RAM_size, boot_device, ds, kernel_filename,
|
1216 |
kernel_cmdline, initrd_filename, cpu_model); |
1217 |
} |
1218 |
|
1219 |
/* SPARCstation 20 hardware initialisation */
|
1220 |
static void ss20_init(ram_addr_t RAM_size, int vga_ram_size, |
1221 |
const char *boot_device, DisplayState *ds, |
1222 |
const char *kernel_filename, const char *kernel_cmdline, |
1223 |
const char *initrd_filename, const char *cpu_model) |
1224 |
{ |
1225 |
sun4m_hw_init(&hwdefs[3], RAM_size, boot_device, ds, kernel_filename,
|
1226 |
kernel_cmdline, initrd_filename, cpu_model); |
1227 |
} |
1228 |
|
1229 |
/* SPARCstation 2 hardware initialisation */
|
1230 |
static void ss2_init(ram_addr_t RAM_size, int vga_ram_size, |
1231 |
const char *boot_device, DisplayState *ds, |
1232 |
const char *kernel_filename, const char *kernel_cmdline, |
1233 |
const char *initrd_filename, const char *cpu_model) |
1234 |
{ |
1235 |
sun4c_hw_init(&hwdefs[4], RAM_size, boot_device, ds, kernel_filename,
|
1236 |
kernel_cmdline, initrd_filename, cpu_model); |
1237 |
} |
1238 |
|
1239 |
/* SPARCstation Voyager hardware initialisation */
|
1240 |
static void vger_init(ram_addr_t RAM_size, int vga_ram_size, |
1241 |
const char *boot_device, DisplayState *ds, |
1242 |
const char *kernel_filename, const char *kernel_cmdline, |
1243 |
const char *initrd_filename, const char *cpu_model) |
1244 |
{ |
1245 |
sun4m_hw_init(&hwdefs[5], RAM_size, boot_device, ds, kernel_filename,
|
1246 |
kernel_cmdline, initrd_filename, cpu_model); |
1247 |
} |
1248 |
|
1249 |
/* SPARCstation LX hardware initialisation */
|
1250 |
static void ss_lx_init(ram_addr_t RAM_size, int vga_ram_size, |
1251 |
const char *boot_device, DisplayState *ds, |
1252 |
const char *kernel_filename, const char *kernel_cmdline, |
1253 |
const char *initrd_filename, const char *cpu_model) |
1254 |
{ |
1255 |
sun4m_hw_init(&hwdefs[6], RAM_size, boot_device, ds, kernel_filename,
|
1256 |
kernel_cmdline, initrd_filename, cpu_model); |
1257 |
} |
1258 |
|
1259 |
/* SPARCstation 4 hardware initialisation */
|
1260 |
static void ss4_init(ram_addr_t RAM_size, int vga_ram_size, |
1261 |
const char *boot_device, DisplayState *ds, |
1262 |
const char *kernel_filename, const char *kernel_cmdline, |
1263 |
const char *initrd_filename, const char *cpu_model) |
1264 |
{ |
1265 |
sun4m_hw_init(&hwdefs[7], RAM_size, boot_device, ds, kernel_filename,
|
1266 |
kernel_cmdline, initrd_filename, cpu_model); |
1267 |
} |
1268 |
|
1269 |
/* SPARCClassic hardware initialisation */
|
1270 |
static void scls_init(ram_addr_t RAM_size, int vga_ram_size, |
1271 |
const char *boot_device, DisplayState *ds, |
1272 |
const char *kernel_filename, const char *kernel_cmdline, |
1273 |
const char *initrd_filename, const char *cpu_model) |
1274 |
{ |
1275 |
sun4m_hw_init(&hwdefs[8], RAM_size, boot_device, ds, kernel_filename,
|
1276 |
kernel_cmdline, initrd_filename, cpu_model); |
1277 |
} |
1278 |
|
1279 |
/* SPARCbook hardware initialisation */
|
1280 |
static void sbook_init(ram_addr_t RAM_size, int vga_ram_size, |
1281 |
const char *boot_device, DisplayState *ds, |
1282 |
const char *kernel_filename, const char *kernel_cmdline, |
1283 |
const char *initrd_filename, const char *cpu_model) |
1284 |
{ |
1285 |
sun4m_hw_init(&hwdefs[9], RAM_size, boot_device, ds, kernel_filename,
|
1286 |
kernel_cmdline, initrd_filename, cpu_model); |
1287 |
} |
1288 |
|
1289 |
QEMUMachine ss5_machine = { |
1290 |
.name = "SS-5",
|
1291 |
.desc = "Sun4m platform, SPARCstation 5",
|
1292 |
.init = ss5_init, |
1293 |
.ram_require = PROM_SIZE_MAX + TCX_SIZE, |
1294 |
.nodisk_ok = 1,
|
1295 |
.use_scsi = 1,
|
1296 |
}; |
1297 |
|
1298 |
QEMUMachine ss10_machine = { |
1299 |
.name = "SS-10",
|
1300 |
.desc = "Sun4m platform, SPARCstation 10",
|
1301 |
.init = ss10_init, |
1302 |
.ram_require = PROM_SIZE_MAX + TCX_SIZE, |
1303 |
.nodisk_ok = 1,
|
1304 |
.use_scsi = 1,
|
1305 |
}; |
1306 |
|
1307 |
QEMUMachine ss600mp_machine = { |
1308 |
.name = "SS-600MP",
|
1309 |
.desc = "Sun4m platform, SPARCserver 600MP",
|
1310 |
.init = ss600mp_init, |
1311 |
.ram_require = PROM_SIZE_MAX + TCX_SIZE, |
1312 |
.nodisk_ok = 1,
|
1313 |
.use_scsi = 1,
|
1314 |
}; |
1315 |
|
1316 |
QEMUMachine ss20_machine = { |
1317 |
.name = "SS-20",
|
1318 |
.desc = "Sun4m platform, SPARCstation 20",
|
1319 |
.init = ss20_init, |
1320 |
.ram_require = PROM_SIZE_MAX + TCX_SIZE, |
1321 |
.nodisk_ok = 1,
|
1322 |
.use_scsi = 1,
|
1323 |
}; |
1324 |
|
1325 |
QEMUMachine ss2_machine = { |
1326 |
.name = "SS-2",
|
1327 |
.desc = "Sun4c platform, SPARCstation 2",
|
1328 |
.init = ss2_init, |
1329 |
.ram_require = PROM_SIZE_MAX + TCX_SIZE, |
1330 |
.nodisk_ok = 1,
|
1331 |
.use_scsi = 1,
|
1332 |
}; |
1333 |
|
1334 |
QEMUMachine voyager_machine = { |
1335 |
.name = "Voyager",
|
1336 |
.desc = "Sun4m platform, SPARCstation Voyager",
|
1337 |
.init = vger_init, |
1338 |
.ram_require = PROM_SIZE_MAX + TCX_SIZE, |
1339 |
.nodisk_ok = 1,
|
1340 |
.use_scsi = 1,
|
1341 |
}; |
1342 |
|
1343 |
QEMUMachine ss_lx_machine = { |
1344 |
.name = "LX",
|
1345 |
.desc = "Sun4m platform, SPARCstation LX",
|
1346 |
.init = ss_lx_init, |
1347 |
.ram_require = PROM_SIZE_MAX + TCX_SIZE, |
1348 |
.nodisk_ok = 1,
|
1349 |
.use_scsi = 1,
|
1350 |
}; |
1351 |
|
1352 |
QEMUMachine ss4_machine = { |
1353 |
.name = "SS-4",
|
1354 |
.desc = "Sun4m platform, SPARCstation 4",
|
1355 |
.init = ss4_init, |
1356 |
.ram_require = PROM_SIZE_MAX + TCX_SIZE, |
1357 |
.nodisk_ok = 1,
|
1358 |
.use_scsi = 1,
|
1359 |
}; |
1360 |
|
1361 |
QEMUMachine scls_machine = { |
1362 |
.name = "SPARCClassic",
|
1363 |
.desc = "Sun4m platform, SPARCClassic",
|
1364 |
.init = scls_init, |
1365 |
.ram_require = PROM_SIZE_MAX + TCX_SIZE, |
1366 |
.nodisk_ok = 1,
|
1367 |
.use_scsi = 1,
|
1368 |
}; |
1369 |
|
1370 |
QEMUMachine sbook_machine = { |
1371 |
.name = "SPARCbook",
|
1372 |
.desc = "Sun4m platform, SPARCbook",
|
1373 |
.init = sbook_init, |
1374 |
.ram_require = PROM_SIZE_MAX + TCX_SIZE, |
1375 |
.nodisk_ok = 1,
|
1376 |
.use_scsi = 1,
|
1377 |
}; |
1378 |
|
1379 |
static const struct sun4d_hwdef sun4d_hwdefs[] = { |
1380 |
/* SS-1000 */
|
1381 |
{ |
1382 |
.iounit_bases = { |
1383 |
0xfe0200000ULL,
|
1384 |
0xfe1200000ULL,
|
1385 |
0xfe2200000ULL,
|
1386 |
0xfe3200000ULL,
|
1387 |
-1,
|
1388 |
}, |
1389 |
.tcx_base = 0x820000000ULL,
|
1390 |
.slavio_base = 0xf00000000ULL,
|
1391 |
.ms_kb_base = 0xf00240000ULL,
|
1392 |
.serial_base = 0xf00200000ULL,
|
1393 |
.nvram_base = 0xf00280000ULL,
|
1394 |
.counter_base = 0xf00300000ULL,
|
1395 |
.espdma_base = 0x800081000ULL,
|
1396 |
.esp_base = 0x800080000ULL,
|
1397 |
.ledma_base = 0x800040000ULL,
|
1398 |
.le_base = 0x800060000ULL,
|
1399 |
.sbi_base = 0xf02800000ULL,
|
1400 |
.vram_size = 0x00100000,
|
1401 |
.nvram_size = 0x2000,
|
1402 |
.esp_irq = 3,
|
1403 |
.le_irq = 4,
|
1404 |
.clock_irq = 14,
|
1405 |
.clock1_irq = 10,
|
1406 |
.ms_kb_irq = 12,
|
1407 |
.ser_irq = 12,
|
1408 |
.nvram_machine_id = 0x80,
|
1409 |
.machine_id = ss1000_id, |
1410 |
.iounit_version = 0x03000000,
|
1411 |
.max_mem = 0xf00000000ULL,
|
1412 |
.default_cpu_model = "TI SuperSparc II",
|
1413 |
}, |
1414 |
/* SS-2000 */
|
1415 |
{ |
1416 |
.iounit_bases = { |
1417 |
0xfe0200000ULL,
|
1418 |
0xfe1200000ULL,
|
1419 |
0xfe2200000ULL,
|
1420 |
0xfe3200000ULL,
|
1421 |
0xfe4200000ULL,
|
1422 |
}, |
1423 |
.tcx_base = 0x820000000ULL,
|
1424 |
.slavio_base = 0xf00000000ULL,
|
1425 |
.ms_kb_base = 0xf00240000ULL,
|
1426 |
.serial_base = 0xf00200000ULL,
|
1427 |
.nvram_base = 0xf00280000ULL,
|
1428 |
.counter_base = 0xf00300000ULL,
|
1429 |
.espdma_base = 0x800081000ULL,
|
1430 |
.esp_base = 0x800080000ULL,
|
1431 |
.ledma_base = 0x800040000ULL,
|
1432 |
.le_base = 0x800060000ULL,
|
1433 |
.sbi_base = 0xf02800000ULL,
|
1434 |
.vram_size = 0x00100000,
|
1435 |
.nvram_size = 0x2000,
|
1436 |
.esp_irq = 3,
|
1437 |
.le_irq = 4,
|
1438 |
.clock_irq = 14,
|
1439 |
.clock1_irq = 10,
|
1440 |
.ms_kb_irq = 12,
|
1441 |
.ser_irq = 12,
|
1442 |
.nvram_machine_id = 0x80,
|
1443 |
.machine_id = ss2000_id, |
1444 |
.iounit_version = 0x03000000,
|
1445 |
.max_mem = 0xf00000000ULL,
|
1446 |
.default_cpu_model = "TI SuperSparc II",
|
1447 |
}, |
1448 |
}; |
1449 |
|
1450 |
static void sun4d_hw_init(const struct sun4d_hwdef *hwdef, ram_addr_t RAM_size, |
1451 |
const char *boot_device, |
1452 |
DisplayState *ds, const char *kernel_filename, |
1453 |
const char *kernel_cmdline, |
1454 |
const char *initrd_filename, const char *cpu_model) |
1455 |
{ |
1456 |
CPUState *env, *envs[MAX_CPUS]; |
1457 |
unsigned int i; |
1458 |
void *iounits[MAX_IOUNITS], *espdma, *ledma, *main_esp, *nvram, *sbi;
|
1459 |
qemu_irq *cpu_irqs[MAX_CPUS], *sbi_irq, *sbi_cpu_irq, |
1460 |
*espdma_irq, *ledma_irq; |
1461 |
qemu_irq *esp_reset, *le_reset; |
1462 |
unsigned long prom_offset, kernel_size; |
1463 |
int ret;
|
1464 |
char buf[1024]; |
1465 |
int drive_index;
|
1466 |
void *fw_cfg;
|
1467 |
|
1468 |
/* init CPUs */
|
1469 |
if (!cpu_model)
|
1470 |
cpu_model = hwdef->default_cpu_model; |
1471 |
|
1472 |
for (i = 0; i < smp_cpus; i++) { |
1473 |
env = cpu_init(cpu_model); |
1474 |
if (!env) {
|
1475 |
fprintf(stderr, "qemu: Unable to find Sparc CPU definition\n");
|
1476 |
exit(1);
|
1477 |
} |
1478 |
cpu_sparc_set_id(env, i); |
1479 |
envs[i] = env; |
1480 |
if (i == 0) { |
1481 |
qemu_register_reset(main_cpu_reset, env); |
1482 |
} else {
|
1483 |
qemu_register_reset(secondary_cpu_reset, env); |
1484 |
env->halted = 1;
|
1485 |
} |
1486 |
cpu_irqs[i] = qemu_allocate_irqs(cpu_set_irq, envs[i], MAX_PILS); |
1487 |
env->prom_addr = hwdef->slavio_base; |
1488 |
} |
1489 |
|
1490 |
for (i = smp_cpus; i < MAX_CPUS; i++)
|
1491 |
cpu_irqs[i] = qemu_allocate_irqs(dummy_cpu_set_irq, NULL, MAX_PILS);
|
1492 |
|
1493 |
/* allocate RAM */
|
1494 |
if ((uint64_t)RAM_size > hwdef->max_mem) {
|
1495 |
fprintf(stderr, |
1496 |
"qemu: Too much memory for this machine: %d, maximum %d\n",
|
1497 |
(unsigned int)(RAM_size / (1024 * 1024)), |
1498 |
(unsigned int)(hwdef->max_mem / (1024 * 1024))); |
1499 |
exit(1);
|
1500 |
} |
1501 |
cpu_register_physical_memory(0, RAM_size, 0); |
1502 |
|
1503 |
/* load boot prom */
|
1504 |
prom_offset = RAM_size + hwdef->vram_size; |
1505 |
cpu_register_physical_memory(hwdef->slavio_base, |
1506 |
(PROM_SIZE_MAX + TARGET_PAGE_SIZE - 1) &
|
1507 |
TARGET_PAGE_MASK, |
1508 |
prom_offset | IO_MEM_ROM); |
1509 |
|
1510 |
if (bios_name == NULL) |
1511 |
bios_name = PROM_FILENAME; |
1512 |
snprintf(buf, sizeof(buf), "%s/%s", bios_dir, bios_name); |
1513 |
ret = load_elf(buf, hwdef->slavio_base - PROM_VADDR, NULL, NULL, NULL); |
1514 |
if (ret < 0 || ret > PROM_SIZE_MAX) |
1515 |
ret = load_image_targphys(buf, hwdef->slavio_base, PROM_SIZE_MAX); |
1516 |
if (ret < 0 || ret > PROM_SIZE_MAX) { |
1517 |
fprintf(stderr, "qemu: could not load prom '%s'\n",
|
1518 |
buf); |
1519 |
exit(1);
|
1520 |
} |
1521 |
|
1522 |
/* set up devices */
|
1523 |
sbi = sbi_init(hwdef->sbi_base, &sbi_irq, &sbi_cpu_irq, cpu_irqs); |
1524 |
|
1525 |
for (i = 0; i < MAX_IOUNITS; i++) |
1526 |
if (hwdef->iounit_bases[i] != (target_phys_addr_t)-1) |
1527 |
iounits[i] = iommu_init(hwdef->iounit_bases[i], |
1528 |
hwdef->iounit_version, |
1529 |
sbi_irq[hwdef->me_irq]); |
1530 |
|
1531 |
espdma = sparc32_dma_init(hwdef->espdma_base, sbi_irq[hwdef->esp_irq], |
1532 |
iounits[0], &espdma_irq, &esp_reset);
|
1533 |
|
1534 |
ledma = sparc32_dma_init(hwdef->ledma_base, sbi_irq[hwdef->le_irq], |
1535 |
iounits[0], &ledma_irq, &le_reset);
|
1536 |
|
1537 |
if (graphic_depth != 8 && graphic_depth != 24) { |
1538 |
fprintf(stderr, "qemu: Unsupported depth: %d\n", graphic_depth);
|
1539 |
exit (1);
|
1540 |
} |
1541 |
tcx_init(ds, hwdef->tcx_base, phys_ram_base + RAM_size, RAM_size, |
1542 |
hwdef->vram_size, graphic_width, graphic_height, graphic_depth); |
1543 |
|
1544 |
if (nd_table[0].model == NULL |
1545 |
|| strcmp(nd_table[0].model, "lance") == 0) { |
1546 |
lance_init(&nd_table[0], hwdef->le_base, ledma, *ledma_irq, le_reset);
|
1547 |
} else if (strcmp(nd_table[0].model, "?") == 0) { |
1548 |
fprintf(stderr, "qemu: Supported NICs: lance\n");
|
1549 |
exit (1);
|
1550 |
} else {
|
1551 |
fprintf(stderr, "qemu: Unsupported NIC: %s\n", nd_table[0].model); |
1552 |
exit (1);
|
1553 |
} |
1554 |
|
1555 |
nvram = m48t59_init(sbi_irq[0], hwdef->nvram_base, 0, |
1556 |
hwdef->nvram_size, 8);
|
1557 |
|
1558 |
slavio_timer_init_all(hwdef->counter_base, sbi_irq[hwdef->clock1_irq], |
1559 |
sbi_cpu_irq, smp_cpus); |
1560 |
|
1561 |
slavio_serial_ms_kbd_init(hwdef->ms_kb_base, sbi_irq[hwdef->ms_kb_irq], |
1562 |
nographic); |
1563 |
// Slavio TTYA (base+4, Linux ttyS0) is the first Qemu serial device
|
1564 |
// Slavio TTYB (base+0, Linux ttyS1) is the second Qemu serial device
|
1565 |
slavio_serial_init(hwdef->serial_base, sbi_irq[hwdef->ser_irq], |
1566 |
serial_hds[1], serial_hds[0]); |
1567 |
|
1568 |
if (drive_get_max_bus(IF_SCSI) > 0) { |
1569 |
fprintf(stderr, "qemu: too many SCSI bus\n");
|
1570 |
exit(1);
|
1571 |
} |
1572 |
|
1573 |
main_esp = esp_init(hwdef->esp_base, 2,
|
1574 |
espdma_memory_read, espdma_memory_write, |
1575 |
espdma, *espdma_irq, esp_reset); |
1576 |
|
1577 |
for (i = 0; i < ESP_MAX_DEVS; i++) { |
1578 |
drive_index = drive_get_index(IF_SCSI, 0, i);
|
1579 |
if (drive_index == -1) |
1580 |
continue;
|
1581 |
esp_scsi_attach(main_esp, drives_table[drive_index].bdrv, i); |
1582 |
} |
1583 |
|
1584 |
kernel_size = sun4m_load_kernel(kernel_filename, initrd_filename, |
1585 |
RAM_size); |
1586 |
|
1587 |
nvram_init(nvram, (uint8_t *)&nd_table[0].macaddr, kernel_cmdline,
|
1588 |
boot_device, RAM_size, kernel_size, graphic_width, |
1589 |
graphic_height, graphic_depth, hwdef->nvram_machine_id, |
1590 |
"Sun4d");
|
1591 |
|
1592 |
fw_cfg = fw_cfg_init(0, 0, CFG_ADDR, CFG_ADDR + 2); |
1593 |
fw_cfg_add_i32(fw_cfg, FW_CFG_ID, 1);
|
1594 |
fw_cfg_add_i64(fw_cfg, FW_CFG_RAM_SIZE, (uint64_t)ram_size); |
1595 |
fw_cfg_add_i16(fw_cfg, FW_CFG_MACHINE_ID, hwdef->machine_id); |
1596 |
} |
1597 |
|
1598 |
/* SPARCserver 1000 hardware initialisation */
|
1599 |
static void ss1000_init(ram_addr_t RAM_size, int vga_ram_size, |
1600 |
const char *boot_device, DisplayState *ds, |
1601 |
const char *kernel_filename, const char *kernel_cmdline, |
1602 |
const char *initrd_filename, const char *cpu_model) |
1603 |
{ |
1604 |
sun4d_hw_init(&sun4d_hwdefs[0], RAM_size, boot_device, ds, kernel_filename,
|
1605 |
kernel_cmdline, initrd_filename, cpu_model); |
1606 |
} |
1607 |
|
1608 |
/* SPARCcenter 2000 hardware initialisation */
|
1609 |
static void ss2000_init(ram_addr_t RAM_size, int vga_ram_size, |
1610 |
const char *boot_device, DisplayState *ds, |
1611 |
const char *kernel_filename, const char *kernel_cmdline, |
1612 |
const char *initrd_filename, const char *cpu_model) |
1613 |
{ |
1614 |
sun4d_hw_init(&sun4d_hwdefs[1], RAM_size, boot_device, ds, kernel_filename,
|
1615 |
kernel_cmdline, initrd_filename, cpu_model); |
1616 |
} |
1617 |
|
1618 |
QEMUMachine ss1000_machine = { |
1619 |
.name = "SS-1000",
|
1620 |
.desc = "Sun4d platform, SPARCserver 1000",
|
1621 |
.init = ss1000_init, |
1622 |
.ram_require = PROM_SIZE_MAX + TCX_SIZE, |
1623 |
.nodisk_ok = 1,
|
1624 |
.use_scsi = 1,
|
1625 |
}; |
1626 |
|
1627 |
QEMUMachine ss2000_machine = { |
1628 |
.name = "SS-2000",
|
1629 |
.desc = "Sun4d platform, SPARCcenter 2000",
|
1630 |
.init = ss2000_init, |
1631 |
.ram_require = PROM_SIZE_MAX + TCX_SIZE, |
1632 |
.nodisk_ok = 1,
|
1633 |
.use_scsi = 1,
|
1634 |
}; |