25 |
* SUCH DAMAGE. |
* SUCH DAMAGE. |
26 |
* |
* |
27 |
* |
* |
28 |
* $Id: dev_pmppc.c,v 1.9 2007/06/15 19:57:33 debug Exp $ |
* $Id: dev_sandpoint.c,v 1.9 2007/06/15 19:57:33 debug Exp $ |
29 |
* |
* |
30 |
* COMMENT: Artesyn PM/PPC motherboard registers |
* COMMENT: Artesyn PM/PPC motherboard registers |
31 |
* |
* |
32 |
* NOTE/TODO: Only enough to boot NetBSD/pmppc has been implemented. |
* NOTE/TODO: Only enough to boot NetBSD/sandpoint has been implemented. |
33 |
*/ |
*/ |
34 |
|
|
35 |
#include <stdio.h> |
#include <stdio.h> |
42 |
#include "memory.h" |
#include "memory.h" |
43 |
#include "misc.h" |
#include "misc.h" |
44 |
|
|
45 |
#include "pmppc.h" |
#include "sandpoint.h" |
46 |
|
|
47 |
|
|
48 |
struct pmppc_data { |
struct sandpoint_data { |
49 |
uint8_t config0; |
uint8_t config0; |
50 |
uint8_t config1; |
uint8_t config1; |
51 |
|
|
53 |
}; |
}; |
54 |
|
|
55 |
|
|
56 |
DEVICE_ACCESS(pmppc_board) |
DEVICE_ACCESS(sandpoint_board) |
57 |
{ |
{ |
58 |
struct pmppc_data *d = extra; |
struct sandpoint_data *d = extra; |
59 |
uint64_t idata = 0, odata = 0; |
uint64_t idata = 0, odata = 0; |
60 |
|
|
61 |
if (writeflag == MEM_WRITE) |
if (writeflag == MEM_WRITE) |
62 |
idata = memory_readmax64(cpu, data, len); |
idata = memory_readmax64(cpu, data, len); |
63 |
|
|
64 |
relative_addr += PMPPC_CONFIG0; |
relative_addr += SANDPOINT_CONFIG0; |
65 |
|
|
66 |
switch (relative_addr) { |
switch (relative_addr) { |
67 |
|
|
68 |
case PMPPC_CONFIG0: |
case SANDPOINT_CONFIG0: |
69 |
if (writeflag==MEM_READ) { |
if (writeflag==MEM_READ) { |
70 |
odata = d->config0; |
odata = d->config0; |
71 |
} else { |
} else { |
72 |
debug("[ pmppc: UNIMPLEMENTED write to PMPPC_CONFIG0:" |
debug("[ sandpoint: UNIMPLEMENTED write to SANDPOINT_CONFIG0:" |
73 |
" 0x%02x ]\n", (int)idata); |
" 0x%02x ]\n", (int)idata); |
74 |
} |
} |
75 |
break; |
break; |
76 |
|
|
77 |
case PMPPC_CONFIG1: |
case SANDPOINT_CONFIG1: |
78 |
if (writeflag==MEM_READ) { |
if (writeflag==MEM_READ) { |
79 |
odata = d->config1; |
odata = d->config1; |
80 |
} else { |
} else { |
81 |
debug("[ pmppc: UNIMPLEMENTED write to PMPPC_CONFIG1:" |
debug("[ sandpoint: UNIMPLEMENTED write to SANDPOINT_CONFIG1:" |
82 |
" 0x%02x ]\n", (int)idata); |
" 0x%02x ]\n", (int)idata); |
83 |
} |
} |
84 |
break; |
break; |
85 |
|
|
86 |
case PMPPC_RESET: |
case SANDPOINT_RESET: |
87 |
if (writeflag==MEM_READ) { |
if (writeflag==MEM_READ) { |
88 |
odata = d->reset_reg; |
odata = d->reset_reg; |
89 |
} else { |
} else { |
90 |
if (d->reset_reg == PMPPC_RESET_SEQ_STEP1 && |
if (d->reset_reg == SANDPOINT_RESET_SEQ_STEP1 && |
91 |
idata == PMPPC_RESET_SEQ_STEP2) { |
idata == SANDPOINT_RESET_SEQ_STEP2) { |
92 |
cpu->running = 0; |
cpu->running = 0; |
93 |
cpu->machine-> |
cpu->machine-> |
94 |
exit_without_entering_debugger = 1; |
exit_without_entering_debugger = 1; |
99 |
|
|
100 |
default: |
default: |
101 |
if (writeflag==MEM_READ) { |
if (writeflag==MEM_READ) { |
102 |
debug("[ pmppc: UNIMPLEMENTED read from 0x%08lx ]\n", |
debug("[ sandpoint: UNIMPLEMENTED read from 0x%08lx ]\n", |
103 |
(long)relative_addr); |
(long)relative_addr); |
104 |
} else { |
} else { |
105 |
debug("[ pmppc: UNIMPLEMENTED write to 0x%08lx:" |
debug("[ sandpoint: UNIMPLEMENTED write to 0x%08lx:" |
106 |
" 0x%02x ]\n", (long)relative_addr, (int)idata); |
" 0x%02x ]\n", (long)relative_addr, (int)idata); |
107 |
} |
} |
108 |
} |
} |
114 |
} |
} |
115 |
|
|
116 |
|
|
117 |
DEVINIT(pmppc) |
DEVINIT(sandpoint) |
118 |
{ |
{ |
119 |
struct pmppc_data *d; |
struct sandpoint_data *d; |
120 |
struct memory *mem = devinit->machine->memory; |
struct memory *mem = devinit->machine->memory; |
121 |
|
|
122 |
CHECK_ALLOCATION(d = malloc(sizeof(struct pmppc_data))); |
CHECK_ALLOCATION(d = malloc(sizeof(struct sandpoint_data))); |
123 |
memset(d, 0, sizeof(struct pmppc_data)); |
memset(d, 0, sizeof(struct sandpoint_data)); |
124 |
|
|
125 |
/* |
/* |
126 |
* Based on how NetBSD/pmppc's pmppc_setup() works: |
* Based on how NetBSD/sandpoint's sandpoint_setup() works: |
127 |
* |
* |
128 |
* config0: |
* config0: |
129 |
* bit 7 Is monarch (?). |
* bit 7 Is monarch (?). |
157 |
exit(1); |
exit(1); |
158 |
} |
} |
159 |
|
|
160 |
memory_device_register(mem, "pmppc_board", |
memory_device_register(mem, "sandpoint_board", |
161 |
PMPPC_CONFIG0, 0x10, dev_pmppc_board_access, d, DM_DEFAULT, NULL); |
SANDPOINT_CONFIG0, 0x10, dev_sandpoint_board_access, d, DM_DEFAULT, NULL); |
162 |
|
|
163 |
return 1; |
return 1; |
164 |
} |
} |