new cache_as_ram support
[coreboot.git] / src / mainboard / tyan / s2882 / Config.lb
1 ##
2 ## Compute the location and size of where this firmware image
3 ## (linuxBIOS plus bootloader) will live in the boot rom chip.
4 ##
5 if USE_FALLBACK_IMAGE
6         default ROM_SECTION_SIZE   = FALLBACK_SIZE
7         default ROM_SECTION_OFFSET = ( ROM_SIZE - FALLBACK_SIZE )
8 else
9         default ROM_SECTION_SIZE   = ( ROM_SIZE - FALLBACK_SIZE )
10         default ROM_SECTION_OFFSET = 0
11 end
12
13 ##
14 ## Compute the start location and size size of
15 ## The linuxBIOS bootloader.
16 ##
17 default PAYLOAD_SIZE            = ( ROM_SECTION_SIZE - ROM_IMAGE_SIZE )
18 default CONFIG_ROM_STREAM_START = (0xffffffff - ROM_SIZE + ROM_SECTION_OFFSET + 1)
19
20 ##
21 ## Compute where this copy of linuxBIOS will start in the boot rom
22 ##
23 default _ROMBASE      = ( CONFIG_ROM_STREAM_START + PAYLOAD_SIZE )
24
25 ##
26 ## Compute a range of ROM that can cached to speed up linuxBIOS,
27 ## execution speed.
28 ##
29 ## XIP_ROM_SIZE must be a power of 2.
30 ## XIP_ROM_BASE must be a multiple of XIP_ROM_SIZE
31 ##
32 default XIP_ROM_SIZE=65536
33 default XIP_ROM_BASE = ( _ROMBASE + ROM_IMAGE_SIZE - XIP_ROM_SIZE )
34
35 arch i386 end 
36
37 ##
38 ## Build the objects we have code for in this directory.
39 ##
40
41 driver mainboard.o
42
43 #dir /drivers/si/3114
44
45 if HAVE_MP_TABLE object mptable.o end
46 if HAVE_PIRQ_TABLE object irq_tables.o end
47
48 if USE_DCACHE_RAM
49
50 if CONFIG_USE_INIT
51
52 makerule ./auto.o
53         depends "$(MAINBOARD)/cache_as_ram_auto.c option_table.h"
54         action "$(CC) -I$(TOP)/src -I. $(CPPFLAGS) $(MAINBOARD)/cache_as_ram_auto.c -Os -nostdinc -nostdlib -fno-builtin -Wall -c -o auto.o" 
55 end
56
57 else    
58                 
59 makerule ./auto.inc
60         depends "$(MAINBOARD)/cache_as_ram_auto.c option_table.h"
61         action "$(CC) -I$(TOP)/src -I. $(CPPFLAGS) $(MAINBOARD)/cache_as_ram_auto.c -Os -nostdinc -nostdlib -fno-builtin -Wall -c -S -o $@"         
62         action "perl -e 's/.rodata/.rom.data/g' -pi $@"
63         action "perl -e 's/.text/.section .rom.text/g' -pi $@"
64 end
65
66 end
67 else
68
69 ##
70 ## Romcc output
71 ##
72 makerule ./failover.E
73         depends "$(MAINBOARD)/failover.c ./romcc"
74         action "./romcc -E -O --label-prefix=failover -I$(TOP)/src -I. $(CPPFLAGS) $(MAINBOARD)/failover.c -o $@"
75 end
76
77 makerule ./failover.inc
78         depends "$(MAINBOARD)/failover.c ./romcc"
79         action "./romcc    -O --label-prefix=failover -I$(TOP)/src -I. $(CPPFLAGS) $(MAINBOARD)/failover.c -o $@"
80 end
81
82 makerule ./auto.E
83         depends "$(MAINBOARD)/auto.c option_table.h ./romcc"
84         action  "./romcc -E -mcpu=k8 -O2 -I$(TOP)/src -I. $(CPPFLAGS) $(MAINBOARD)/auto.c -o $@"
85 end
86 makerule ./auto.inc
87         depends "$(MAINBOARD)/auto.c option_table.h ./romcc"
88         action  "./romcc    -mcpu=k8 -O2 -I$(TOP)/src -I. $(CPPFLAGS) $(MAINBOARD)/auto.c -o $@"
89 end
90
91 end
92 ##
93 ## Build our 16 bit and 32 bit linuxBIOS entry code
94 ##
95 if USE_FALLBACK_IMAGE
96         mainboardinit cpu/x86/16bit/entry16.inc
97         ldscript /cpu/x86/16bit/entry16.lds
98 end
99
100 mainboardinit cpu/x86/32bit/entry32.inc
101
102 if USE_DCACHE_RAM
103         if CONFIG_USE_INIT
104                 ldscript /cpu/x86/32bit/entry32.lds
105         end
106
107         if CONFIG_USE_INIT
108                 ldscript      /cpu/amd/car/cache_as_ram.lds
109         end
110 end
111
112 ##
113 ## Build our reset vector (This is where linuxBIOS is entered)
114 ##
115 if USE_FALLBACK_IMAGE 
116         mainboardinit cpu/x86/16bit/reset16.inc 
117         ldscript /cpu/x86/16bit/reset16.lds 
118 else
119         mainboardinit cpu/x86/32bit/reset32.inc 
120         ldscript /cpu/x86/32bit/reset32.lds 
121 end
122
123 if USE_DCACHE_RAM
124 else
125 ### Should this be in the northbridge code?
126 mainboardinit arch/i386/lib/cpu_reset.inc
127 end
128
129 ##
130 ## Include an id string (For safe flashing)
131 ##
132 mainboardinit arch/i386/lib/id.inc
133 ldscript /arch/i386/lib/id.lds
134
135 if USE_DCACHE_RAM
136 ##
137 ## Setup Cache-As-Ram
138 ##
139 mainboardinit cpu/amd/car/cache_as_ram.inc
140 end
141
142 ###
143 ### This is the early phase of linuxBIOS startup 
144 ### Things are delicate and we test to see if we should
145 ### failover to another image.
146 ###
147 if USE_FALLBACK_IMAGE
148 if USE_DCACHE_RAM
149        ldscript /arch/i386/lib/failover.lds
150 else
151        ldscript /arch/i386/lib/failover.lds
152         mainboardinit ./failover.inc
153 end
154 end
155
156 ###
157 ### O.k. We aren't just an intermediary anymore!
158 ###
159
160 ##
161 ## Setup RAM
162 ##
163 if USE_DCACHE_RAM
164
165 if CONFIG_USE_INIT
166 initobject auto.o
167 else
168 mainboardinit ./auto.inc
169 end
170
171 else
172
173 ##
174 ## Setup RAM
175 ##
176 mainboardinit cpu/x86/fpu/enable_fpu.inc
177 mainboardinit cpu/x86/mmx/enable_mmx.inc
178 mainboardinit cpu/x86/sse/enable_sse.inc
179 mainboardinit ./auto.inc
180 mainboardinit cpu/x86/sse/disable_sse.inc
181 mainboardinit cpu/x86/mmx/disable_mmx.inc
182
183 end
184
185 ##
186 ## Include the secondary Configuration files 
187 ##
188 if CONFIG_CHIP_NAME
189         config chip.h
190 end
191
192 # sample config for tyan/s2882
193 chip northbridge/amd/amdk8/root_complex
194         device apic_cluster 0 on
195                 chip cpu/amd/socket_940
196                         device apic 0 on end
197                 end
198         end
199
200         device pci_domain 0 on
201                 chip northbridge/amd/amdk8
202                         device pci 18.0 on #  northbridge 
203                                 #  devices on link 0, link 0 == LDT 0
204                                 chip southbridge/amd/amd8131
205                                         # the on/off keyword is mandatory
206                                         device pci 0.0 on
207                                                 chip drivers/pci/onboard 
208                                                         device pci 6.0 on end # adaptec
209                                                         device pci 6.1 on end
210                                                 end 
211                                                 chip drivers/pci/onboard
212                                                         device pci 9.0 on end # broadcom 5704
213                                                         device pci 9.1 on end
214                                                 end
215                                         end
216                                         device pci 0.1 on end
217                                         device pci 1.0 on end
218                                         device pci 1.1 on end
219                                 end
220                                 chip southbridge/amd/amd8111
221                                         # this "device pci 0.0" is the parent the next one
222                                         # PCI bridge
223                                         device pci 0.0 on
224                                                 device pci 0.0 on end
225                                                 device pci 0.1 on end
226                                                 device pci 0.2 off end
227                                                 device pci 1.0 off end
228                                                 chip drivers/pci/onboard  
229                                                         device pci 5.0 on end
230                                                 end
231                                         #       chip drivers/ati/ragexl
232                                                 chip drivers/pci/onboard
233                                                         device pci 6.0 on end
234                                                         register "rom_address" = "0xfff80000"
235                                                 end
236                                                 chip drivers/pci/onboard 
237                                                         device pci 8.0 on end #intel 10/100
238                                                 end
239                                         end
240                                         device pci 1.0 on
241                                                 chip superio/winbond/w83627hf
242                                                         device pnp 2e.0 on #  Floppy
243                                                                 io 0x60 = 0x3f0
244                                                                 irq 0x70 = 6
245                                                                 drq 0x74 = 2
246                                                         end
247                                                         device pnp 2e.1 off #  Parallel Port
248                                                                 io 0x60 = 0x378
249                                                                 irq 0x70 = 7
250                                                         end
251                                                         device pnp 2e.2 on #  Com1
252                                                                 io 0x60 = 0x3f8
253                                                                 irq 0x70 = 4
254                                                         end
255                                                         device pnp 2e.3 off #  Com2
256                                                                 io 0x60 = 0x2f8
257                                                                 irq 0x70 = 3
258                                                         end
259                                                         device pnp 2e.5 on #  Keyboard
260                                                                 io 0x60 = 0x60
261                                                                 io 0x62 = 0x64
262                                                                 irq 0x70 = 1
263                                                                 irq 0x72 = 12
264                                                         end
265                                                         device pnp 2e.6 off #  CIR
266                                                                 io 0x60 = 0x100
267                                                         end
268                                                         device pnp 2e.7 off #  GAME_MIDI_GIPO1
269                                                                 io 0x60 = 0x220
270                                                                 io 0x62 = 0x300
271                                                                 irq 0x70 = 9
272                                                         end  
273                                                         device pnp 2e.8 off end #  GPIO2
274                                                         device pnp 2e.9 off end #  GPIO3
275                                                         device pnp 2e.a off end #  ACPI
276                                                         device pnp 2e.b on #  HW Monitor
277                                                                 io 0x60 = 0x290
278                                                                 irq 0x70 = 5
279                                                         end
280                                                 end
281                                         end
282                                         device pci 1.1 on end
283                                         device pci 1.2 on end
284                                         device pci 1.3 on end
285                                         device pci 1.3 on 
286 #                                                chip drivers/generic/generic #dimm 0-0-0
287 #                                                        device i2c 50 on end
288 #                                                end
289 #                                                chip drivers/generic/generic #dimm 0-0-1
290 #                                                        device i2c 51 on end
291 #                                                end     
292 #                                                chip drivers/generic/generic #dimm 0-1-0
293 #                                                        device i2c 52 on end
294 #                                                end
295 #                                                chip drivers/generic/generic #dimm 0-1-1
296 #                                                        device i2c 53 on end
297 #                                                end
298 #                                                chip drivers/generic/generic #dimm 1-0-0
299 #                                                        device i2c 54 on end
300 #                                                end
301 #                                                chip drivers/generic/generic #dimm 1-0-1
302 #                                                        device i2c 55 on end
303 #                                                end
304 #                                                chip drivers/generic/generic #dimm 1-1-0
305 #                                                        device i2c 56 on end
306 #                                                end
307 #                                                chip drivers/generic/generic #dimm 1-1-1
308 #                                                        device i2c 57 on end
309 #                                                end
310                                         end # acpi
311                                         device pci 1.5 off end
312                                         device pci 1.6 off end
313                                         register "ide0_enable" = "1"
314                                         register "ide1_enable" = "1"
315                                 end
316                         end #  device pci 18.0 
317                         
318                         device pci 18.0 on end
319                         device pci 18.0 on end
320                         
321                         device pci 18.1 on end
322                         device pci 18.2 on end
323                         device pci 18.3 on end
324                 end # NB
325         end #pci_domain
326 end
327