1 |
/* |
2 |
* Copyright (C) 2005-2006 Anders Gavare. All rights reserved. |
3 |
* |
4 |
* Redistribution and use in source and binary forms, with or without |
5 |
* modification, are permitted provided that the following conditions are met: |
6 |
* |
7 |
* 1. Redistributions of source code must retain the above copyright |
8 |
* notice, this list of conditions and the following disclaimer. |
9 |
* 2. Redistributions in binary form must reproduce the above copyright |
10 |
* notice, this list of conditions and the following disclaimer in the |
11 |
* documentation and/or other materials provided with the distribution. |
12 |
* 3. The name of the author may not be used to endorse or promote products |
13 |
* derived from this software without specific prior written permission. |
14 |
* |
15 |
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND |
16 |
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
17 |
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
18 |
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE |
19 |
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
20 |
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS |
21 |
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
22 |
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
23 |
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY |
24 |
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
25 |
* SUCH DAMAGE. |
26 |
* |
27 |
* |
28 |
* $Id: machine_hpcarm.c,v 1.3 2006/06/24 10:19:19 debug Exp $ |
29 |
*/ |
30 |
|
31 |
#include <stdio.h> |
32 |
#include <stdlib.h> |
33 |
#include <string.h> |
34 |
|
35 |
#include "cpu.h" |
36 |
#include "device.h" |
37 |
#include "devices.h" |
38 |
#include "machine.h" |
39 |
#include "memory.h" |
40 |
#include "misc.h" |
41 |
|
42 |
#include "hpc_bootinfo.h" |
43 |
#include "vripreg.h" |
44 |
|
45 |
|
46 |
MACHINE_SETUP(hpcarm) |
47 |
{ |
48 |
struct hpc_bootinfo hpc_bootinfo; |
49 |
int hpc_platid_flags = 0, hpc_platid_cpu_submodel = 0, |
50 |
hpc_platid_cpu_model = 0, hpc_platid_cpu_series = 0, |
51 |
hpc_platid_cpu_arch = 0, |
52 |
hpc_platid_submodel = 0, hpc_platid_model = 0, |
53 |
hpc_platid_series = 0, hpc_platid_vendor = 0; |
54 |
uint64_t hpc_fb_addr = 0; |
55 |
int hpc_fb_bits = 0, hpc_fb_encoding = 0; |
56 |
int hpc_fb_xsize = 0; |
57 |
int hpc_fb_ysize = 0; |
58 |
int hpc_fb_xsize_mem = 0; |
59 |
int hpc_fb_ysize_mem = 0; |
60 |
|
61 |
memset(&hpc_bootinfo, 0, sizeof(hpc_bootinfo)); |
62 |
|
63 |
cpu->byte_order = EMUL_LITTLE_ENDIAN; |
64 |
|
65 |
switch (machine->machine_subtype) { |
66 |
|
67 |
case MACHINE_HPCARM_IPAQ: |
68 |
/* SA-1110 206MHz */ |
69 |
machine->machine_name = "Compaq iPAQ H3600"; |
70 |
hpc_fb_addr = 0x48200000; /* TODO */ |
71 |
hpc_fb_xsize = 240; |
72 |
hpc_fb_ysize = 320; |
73 |
hpc_fb_xsize_mem = 256; |
74 |
hpc_fb_ysize_mem = 320; |
75 |
hpc_fb_bits = 15; |
76 |
hpc_fb_encoding = BIFB_D16_0000; |
77 |
hpc_platid_cpu_arch = 3; /* ARM */ |
78 |
hpc_platid_cpu_series = 1; /* StrongARM */ |
79 |
hpc_platid_cpu_model = 2; /* SA-1110 */ |
80 |
hpc_platid_cpu_submodel = 0; |
81 |
hpc_platid_vendor = 7; /* Compaq */ |
82 |
hpc_platid_series = 4; /* IPAQ */ |
83 |
hpc_platid_model = 2; /* H36xx */ |
84 |
hpc_platid_submodel = 1; /* H3600 */ |
85 |
break; |
86 |
|
87 |
case MACHINE_HPCARM_JORNADA720: |
88 |
/* SA-1110 206MHz */ |
89 |
machine->machine_name = "Jornada 720"; |
90 |
hpc_fb_addr = 0x48200000; |
91 |
hpc_fb_xsize = 640; |
92 |
hpc_fb_ysize = 240; |
93 |
hpc_fb_xsize_mem = 640; |
94 |
hpc_fb_ysize_mem = 240; |
95 |
hpc_fb_bits = 16; |
96 |
hpc_fb_encoding = BIFB_D16_0000; |
97 |
hpc_platid_cpu_arch = 3; /* ARM */ |
98 |
hpc_platid_cpu_series = 1; /* StrongARM */ |
99 |
hpc_platid_cpu_model = 2; /* SA-1110 */ |
100 |
hpc_platid_cpu_submodel = 0; |
101 |
hpc_platid_vendor = 11; /* HP */ |
102 |
hpc_platid_series = 2; /* Jornada */ |
103 |
hpc_platid_model = 2; /* 7xx */ |
104 |
hpc_platid_submodel = 1; /* 720 */ |
105 |
break; |
106 |
|
107 |
default:printf("Unimplemented hpcarm machine number.\n"); |
108 |
exit(1); |
109 |
} |
110 |
|
111 |
store_32bit_word_in_host(cpu, (unsigned char *)&hpc_bootinfo.platid_cpu, |
112 |
(hpc_platid_cpu_arch << 26) + (hpc_platid_cpu_series << 20) |
113 |
+ (hpc_platid_cpu_model << 14) + (hpc_platid_cpu_submodel << 8) |
114 |
+ hpc_platid_flags); |
115 |
store_32bit_word_in_host(cpu, (unsigned char *)&hpc_bootinfo. |
116 |
platid_machine,(hpc_platid_vendor << 22) + (hpc_platid_series << 16) |
117 |
+ (hpc_platid_model << 8) + hpc_platid_submodel); |
118 |
|
119 |
/* Physical RAM at 0xc0000000: */ |
120 |
dev_ram_init(machine, 0xc0000000, 0x20000000, |
121 |
DEV_RAM_MIRROR, 0x0); |
122 |
|
123 |
/* Cache flush region: */ |
124 |
dev_ram_init(machine, 0xe0000000, 0x10000, DEV_RAM_RAM, 0x0); |
125 |
|
126 |
if (hpc_fb_addr != 0) { |
127 |
dev_fb_init(machine, machine->memory, hpc_fb_addr, VFB_HPC, |
128 |
hpc_fb_xsize, hpc_fb_ysize, |
129 |
hpc_fb_xsize_mem, hpc_fb_ysize_mem, |
130 |
hpc_fb_bits, machine->machine_name); |
131 |
} |
132 |
|
133 |
if (!machine->prom_emulation) |
134 |
return; |
135 |
|
136 |
|
137 |
/* NetBSD/hpcarm and possibly others expects the following: */ |
138 |
|
139 |
cpu->cd.arm.r[0] = 1; /* argc */ |
140 |
cpu->cd.arm.r[1] = machine->physical_ram_in_mb * 1048576 - 512; /*argv*/ |
141 |
cpu->cd.arm.r[2] = machine->physical_ram_in_mb * 1048576 - 256; |
142 |
/* r[2] = ptr to hpc_bootinfo */ |
143 |
|
144 |
machine->bootstr = machine->boot_kernel_filename; |
145 |
store_32bit_word(cpu, machine->physical_ram_in_mb * 1048576 - 512, |
146 |
machine->physical_ram_in_mb * 1048576 - 512 + 16); |
147 |
store_32bit_word(cpu, machine->physical_ram_in_mb * 1048576 - 512 +4,0); |
148 |
store_string(cpu, machine->physical_ram_in_mb * 1048576 - 512 + 16, |
149 |
machine->bootstr); |
150 |
|
151 |
if (machine->boot_string_argument[0]) { |
152 |
cpu->cd.arm.r[0] ++; /* argc */ |
153 |
|
154 |
store_32bit_word(cpu, machine->physical_ram_in_mb * 1048576 - |
155 |
512 + 4, machine->physical_ram_in_mb * 1048576 - 512 + 64); |
156 |
store_32bit_word(cpu, machine->physical_ram_in_mb * 1048576 - |
157 |
512 + 8, 0); |
158 |
|
159 |
store_string(cpu, machine->physical_ram_in_mb * 1048576 - 512 |
160 |
+ 64, machine->boot_string_argument); |
161 |
|
162 |
machine->bootarg = machine->boot_string_argument; |
163 |
} |
164 |
|
165 |
store_16bit_word_in_host(cpu, (unsigned char *)&hpc_bootinfo.length, |
166 |
sizeof(hpc_bootinfo)); |
167 |
store_32bit_word_in_host(cpu, (unsigned char *)&hpc_bootinfo.magic, |
168 |
HPC_BOOTINFO_MAGIC); |
169 |
store_32bit_word_in_host(cpu, (unsigned char *)&hpc_bootinfo.fb_addr, |
170 |
hpc_fb_addr); |
171 |
store_16bit_word_in_host(cpu, (unsigned char *)&hpc_bootinfo. |
172 |
fb_line_bytes, hpc_fb_xsize_mem * (((hpc_fb_bits-1)|7)+1) / 8); |
173 |
store_16bit_word_in_host(cpu, (unsigned char *)&hpc_bootinfo.fb_width, |
174 |
hpc_fb_xsize); |
175 |
store_16bit_word_in_host(cpu, (unsigned char *)&hpc_bootinfo.fb_height, |
176 |
hpc_fb_ysize); |
177 |
store_16bit_word_in_host(cpu, (unsigned char *)&hpc_bootinfo.fb_type, |
178 |
hpc_fb_encoding); |
179 |
store_16bit_word_in_host(cpu, (unsigned char *)&hpc_bootinfo.bi_cnuse, |
180 |
machine->use_x11? BI_CNUSE_BUILTIN : BI_CNUSE_SERIAL); |
181 |
|
182 |
store_32bit_word_in_host(cpu,(unsigned char *)&hpc_bootinfo.timezone,0); |
183 |
store_buf(cpu, machine->physical_ram_in_mb * 1048576 - 256, |
184 |
(char *)&hpc_bootinfo, sizeof(hpc_bootinfo)); |
185 |
|
186 |
/* |
187 |
* TODO: ugly hack, only works with small NetBSD |
188 |
* kernels! |
189 |
*/ |
190 |
cpu->cd.arm.r[ARM_SP] = 0xc02c0000; |
191 |
} |
192 |
|
193 |
|
194 |
MACHINE_DEFAULT_CPU(hpcarm) |
195 |
{ |
196 |
machine->cpu_name = strdup("SA1110"); |
197 |
} |
198 |
|
199 |
|
200 |
MACHINE_DEFAULT_RAM(hpcarm) |
201 |
{ |
202 |
/* Most have 32 MB by default. */ |
203 |
machine->physical_ram_in_mb = 32; |
204 |
} |
205 |
|
206 |
|
207 |
MACHINE_REGISTER(hpcarm) |
208 |
{ |
209 |
MR_DEFAULT(hpcarm, "Handhelp ARM (HPCarm)", ARCH_ARM, MACHINE_HPCARM); |
210 |
|
211 |
machine_entry_add_alias(me, "hpcarm"); |
212 |
|
213 |
machine_entry_add_subtype(me, "Ipaq", MACHINE_HPCARM_IPAQ, |
214 |
"ipaq", NULL); |
215 |
|
216 |
machine_entry_add_subtype(me, "Jornada 720", MACHINE_HPCARM_JORNADA720, |
217 |
"jornada720", NULL); |
218 |
|
219 |
me->set_default_ram = machine_default_ram_hpcarm; |
220 |
} |
221 |
|