xref: /openbmc/qemu/hw/ppc/ppc405.h (revision ba632924)
1 /*
2  * QEMU PowerPC 405 shared definitions
3  *
4  * Copyright (c) 2007 Jocelyn Mayer
5  *
6  * Permission is hereby granted, free of charge, to any person obtaining a copy
7  * of this software and associated documentation files (the "Software"), to deal
8  * in the Software without restriction, including without limitation the rights
9  * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
10  * copies of the Software, and to permit persons to whom the Software is
11  * furnished to do so, subject to the following conditions:
12  *
13  * The above copyright notice and this permission notice shall be included in
14  * all copies or substantial portions of the Software.
15  *
16  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
19  * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
20  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
21  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
22  * THE SOFTWARE.
23  */
24 
25 #ifndef PPC405_H
26 #define PPC405_H
27 
28 #include "hw/ppc/ppc4xx.h"
29 
30 /* Bootinfo as set-up by u-boot */
31 typedef struct ppc4xx_bd_info_t ppc4xx_bd_info_t;
32 struct ppc4xx_bd_info_t {
33     uint32_t bi_memstart;
34     uint32_t bi_memsize;
35     uint32_t bi_flashstart;
36     uint32_t bi_flashsize;
37     uint32_t bi_flashoffset; /* 0x10 */
38     uint32_t bi_sramstart;
39     uint32_t bi_sramsize;
40     uint32_t bi_bootflags;
41     uint32_t bi_ipaddr; /* 0x20 */
42     uint8_t  bi_enetaddr[6];
43     uint16_t bi_ethspeed;
44     uint32_t bi_intfreq;
45     uint32_t bi_busfreq; /* 0x30 */
46     uint32_t bi_baudrate;
47     uint8_t  bi_s_version[4];
48     uint8_t  bi_r_version[32];
49     uint32_t bi_procfreq;
50     uint32_t bi_plb_busfreq;
51     uint32_t bi_pci_busfreq;
52     uint8_t  bi_pci_enetaddr[6];
53     uint32_t bi_pci_enetaddr2[6];
54     uint32_t bi_opbfreq;
55     uint32_t bi_iic_fast[2];
56 };
57 
58 /* PowerPC 405 core */
59 ram_addr_t ppc405_set_bootinfo (CPUPPCState *env, ppc4xx_bd_info_t *bd,
60                                 uint32_t flags);
61 
62 void ppc4xx_plb_init(CPUPPCState *env);
63 void ppc405_ebc_init(CPUPPCState *env);
64 
65 CPUPPCState *ppc405cr_init(MemoryRegion *address_space_mem,
66                         MemoryRegion ram_memories[4],
67                         hwaddr ram_bases[4],
68                         hwaddr ram_sizes[4],
69                         uint32_t sysclk, qemu_irq **picp,
70                         int do_init);
71 CPUPPCState *ppc405ep_init(MemoryRegion *address_space_mem,
72                         MemoryRegion ram_memories[2],
73                         hwaddr ram_bases[2],
74                         hwaddr ram_sizes[2],
75                         uint32_t sysclk, qemu_irq **picp,
76                         int do_init);
77 
78 #endif /* PPC405_H */
79