mirror of https://gitee.com/openkylin/qemu.git
79 lines
2.7 KiB
C
79 lines
2.7 KiB
C
/*
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* QEMU PowerPC 405 shared definitions
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*
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* Copyright (c) 2007 Jocelyn Mayer
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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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#ifndef PPC405_H
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#define PPC405_H
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#include "hw/ppc/ppc4xx.h"
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#define PPC405EP_SDRAM_BASE 0x00000000
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#define PPC405EP_NVRAM_BASE 0xF0000000
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#define PPC405EP_FPGA_BASE 0xF0300000
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#define PPC405EP_SRAM_BASE 0xFFF00000
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#define PPC405EP_SRAM_SIZE (512 * KiB)
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#define PPC405EP_FLASH_BASE 0xFFF80000
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/* Bootinfo as set-up by u-boot */
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typedef struct ppc4xx_bd_info_t ppc4xx_bd_info_t;
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struct ppc4xx_bd_info_t {
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uint32_t bi_memstart;
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uint32_t bi_memsize;
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uint32_t bi_flashstart;
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uint32_t bi_flashsize;
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uint32_t bi_flashoffset; /* 0x10 */
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uint32_t bi_sramstart;
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uint32_t bi_sramsize;
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uint32_t bi_bootflags;
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uint32_t bi_ipaddr; /* 0x20 */
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uint8_t bi_enetaddr[6];
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uint16_t bi_ethspeed;
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uint32_t bi_intfreq;
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uint32_t bi_busfreq; /* 0x30 */
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uint32_t bi_baudrate;
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uint8_t bi_s_version[4];
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uint8_t bi_r_version[32];
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uint32_t bi_procfreq;
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uint32_t bi_plb_busfreq;
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uint32_t bi_pci_busfreq;
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uint8_t bi_pci_enetaddr[6];
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uint8_t bi_pci_enetaddr2[6]; /* PPC405EP specific */
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uint32_t bi_opbfreq;
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uint32_t bi_iic_fast[2];
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};
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/* PowerPC 405 core */
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ram_addr_t ppc405_set_bootinfo(CPUPPCState *env, ram_addr_t ram_size);
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void ppc4xx_plb_init(CPUPPCState *env);
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void ppc405_ebc_init(CPUPPCState *env);
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PowerPCCPU *ppc405ep_init(MemoryRegion *address_space_mem,
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MemoryRegion ram_memories[2],
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hwaddr ram_bases[2],
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hwaddr ram_sizes[2],
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uint32_t sysclk, DeviceState **uicdev,
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int do_init);
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#endif /* PPC405_H */
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