Commit | Line | Data |
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1da177e4 LT |
1 | # .gdbinit file |
2 | # $Id: dot.gdbinit.vdec2,v 1.2 2004/11/11 02:03:15 takata Exp $ | |
3 | ||
4 | # setting | |
5 | set width 0d70 | |
6 | set radix 0d16 | |
7 | use_debug_dma | |
8 | ||
9 | # Initialize SDRAM controller for Mappi | |
10 | define sdram_init | |
11 | # SDIR0 | |
12 | set *(unsigned long *)0x00ef6008=0x00000182 | |
13 | # SDIR1 | |
14 | set *(unsigned long *)0x00ef600c=0x00000001 | |
15 | # Initialize wait | |
16 | shell sleep 1 | |
17 | # Ch0-MOD | |
18 | set *(unsigned long *)0x00ef602c=0x00000020 | |
19 | # Ch0-TR | |
20 | set *(unsigned long *)0x00ef6028=0x00041302 | |
21 | # Ch0-ADR | |
22 | set *(unsigned long *)0x00ef6020=0x08000004 | |
23 | # AutoRef On | |
24 | set *(unsigned long *)0x00ef6004=0x00010705 | |
25 | # Access enable | |
26 | set *(unsigned long *)0x00ef6024=0x00000001 | |
27 | end | |
28 | document sdram_init | |
29 | Mappi SDRAM controller initialization | |
30 | 0x08000000 - 0x0bffffff (64MB) | |
31 | end | |
32 | ||
33 | # Initialize SDRAM controller for Mappi | |
34 | define sdram_init2 | |
35 | # SDIR0 | |
36 | set *(unsigned long *)0x00ef6008=0x00000182 | |
37 | # Ch0-MOD | |
38 | set *(unsigned long *)0x00ef602c=0x00000020 | |
39 | # Ch0-TR | |
40 | set *(unsigned long *)0x00ef6028=0x00010002 | |
41 | # Ch0-ADR | |
42 | set *(unsigned long *)0x00ef6020=0x08000004 | |
43 | # AutoRef On | |
44 | set *(unsigned long *)0x00ef6004=0x00010107 | |
45 | # SDIR1 | |
46 | set *(unsigned long *)0x00ef600c=0x00000001 | |
47 | # Initialize wait | |
48 | shell sleep 1 | |
49 | # Access enable | |
50 | set *(unsigned long *)0x00ef6024=0x00000001 | |
51 | shell sleep 1 | |
52 | end | |
53 | document sdram_init | |
54 | Mappi SDRAM controller initialization | |
55 | 0x08000000 - 0x0bffffff (64MB) | |
56 | end | |
57 | ||
58 | # Initialize LAN controller for Mappi | |
59 | define lanc_init | |
60 | # Set BSEL1 (BSEL3 for the Chaos's bselc) | |
61 | #set *(unsigned long *)0x00ef5004 = 0x0fff330f | |
62 | #set *(unsigned long *)0x00ef5004 = 0x01113301 | |
63 | ||
64 | # set *(unsigned long *)0x00ef5004 = 0x02011101 | |
65 | # set *(unsigned long *)0x00ef5004 = 0x04441104 | |
66 | ||
67 | # BSEL5 | |
68 | # set *(unsigned long *)0x00ef5014 = 0x0ccc310c | |
69 | # set *(unsigned long *)0x00ef5014 = 0x0303310f | |
70 | # set *(unsigned long *)0x00ef5014 = 0x01011102 -> NG | |
71 | # set *(unsigned long *)0x00ef5014 = 0x03033103 | |
72 | ||
73 | set *(unsigned long *)0x00ef500c = 0x0b0b1304 | |
74 | set *(unsigned long *)0x00ef5010 = 0x03033302 | |
75 | # set *(unsigned long *)0x00ef5018 = 0x02223302 | |
76 | end | |
77 | ||
78 | # MMU enable | |
79 | define mmu_enable | |
80 | set $evb=0x88000000 | |
81 | set *(unsigned long *)0xffff0024=1 | |
82 | end | |
83 | ||
84 | # MMU disable | |
85 | define mmu_disable | |
86 | set $evb=0 | |
87 | set *(unsigned long *)0xffff0024=0 | |
88 | end | |
89 | ||
90 | # Show TLB entries | |
91 | define show_tlb_entries | |
92 | set $i = 0 | |
93 | set $addr = $arg0 | |
94 | while ($i < 0d16 ) | |
95 | set $tlb_tag = *(unsigned long*)$addr | |
96 | set $tlb_data = *(unsigned long*)($addr + 4) | |
97 | printf " [%2d] 0x%08lx : 0x%08lx - 0x%08lx\n", $i, $addr, $tlb_tag, $tlb_data | |
98 | set $i = $i + 1 | |
99 | set $addr = $addr + 8 | |
100 | end | |
101 | end | |
102 | define itlb | |
103 | set $itlb=0xfe000000 | |
104 | show_tlb_entries $itlb | |
105 | end | |
106 | define dtlb | |
107 | set $dtlb=0xfe000800 | |
108 | show_tlb_entries $dtlb | |
109 | end | |
110 | ||
111 | # Cache ON | |
112 | define set_cache_type | |
113 | set $mctype = (void*)0xfffffff8 | |
114 | # chaos | |
115 | # set *(unsigned long *)($mctype) = 0x0000c000 | |
116 | # m32102 i-cache only | |
117 | set *(unsigned long *)($mctype) = 0x00008000 | |
118 | # m32102 d-cache only | |
119 | # set *(unsigned long *)($mctype) = 0x00004000 | |
120 | end | |
121 | define cache_on | |
122 | set $param = (void*)0x08001000 | |
123 | set *(unsigned long *)($param) = 0x60ff6102 | |
124 | end | |
125 | ||
126 | ||
127 | # Show current task structure | |
128 | define show_current | |
129 | set $current = $spi & 0xffffe000 | |
130 | printf "$current=0x%08lX\n",$current | |
131 | print *(struct task_struct *)$current | |
132 | end | |
133 | ||
134 | # Show user assigned task structure | |
135 | define show_task | |
136 | set $task = $arg0 & 0xffffe000 | |
137 | printf "$task=0x%08lX\n",$task | |
138 | print *(struct task_struct *)$task | |
139 | end | |
140 | document show_task | |
141 | Show user assigned task structure | |
142 | arg0 : task structure address | |
143 | end | |
144 | ||
145 | # Show M32R registers | |
146 | define show_regs | |
147 | printf " R0[0x%08lX] R1[0x%08lX] R2[0x%08lX] R3[0x%08lX]\n",$r0,$r1,$r2,$r3 | |
148 | printf " R4[0x%08lX] R5[0x%08lX] R6[0x%08lX] R7[0x%08lX]\n",$r4,$r5,$r6,$r7 | |
149 | printf " R8[0x%08lX] R9[0x%08lX] R10[0x%08lX] R11[0x%08lX]\n",$r8,$r9,$r10,$r11 | |
150 | printf "R12[0x%08lX] FP[0x%08lX] LR[0x%08lX] SP[0x%08lX]\n",$r12,$fp,$lr,$sp | |
151 | printf "PSW[0x%08lX] CBR[0x%08lX] SPI[0x%08lX] SPU[0x%08lX]\n",$psw,$cbr,$spi,$spu | |
152 | printf "BPC[0x%08lX] PC[0x%08lX] ACCL[0x%08lX] ACCH[0x%08lX]\n",$bpc,$pc,$accl,$acch | |
153 | printf "EVB[0x%08lX]\n",$evb | |
154 | ||
155 | set $mests = *(unsigned long *)0xffff000c | |
156 | set $mdeva = *(unsigned long *)0xffff0010 | |
157 | printf "MESTS[0x%08lX] MDEVA[0x%08lX]\n",$mests,$mdeva | |
158 | end | |
159 | ||
160 | ||
161 | # Setup all | |
162 | define setup | |
163 | sdram_init | |
164 | # lanc_init | |
165 | # dispc_init | |
166 | # set $evb=0x08000000 | |
167 | end | |
168 | ||
169 | # Load modules | |
170 | define load_modules | |
171 | use_debug_dma | |
172 | load | |
173 | # load busybox.mot | |
174 | end | |
175 | ||
176 | # Set kernel parameters | |
177 | define set_kernel_parameters | |
178 | set $param = (void*)0x08001000 | |
179 | ||
180 | ## MOUNT_ROOT_RDONLY | |
181 | set {long}($param+0x00)=0 | |
182 | ## RAMDISK_FLAGS | |
183 | #set {long}($param+0x04)=0 | |
184 | ## ORIG_ROOT_DEV | |
185 | #set {long}($param+0x08)=0x00000100 | |
186 | ## LOADER_TYPE | |
187 | #set {long}($param+0x0C)=0 | |
188 | ## INITRD_START | |
189 | set {long}($param+0x10)=0x082a0000 | |
190 | ## INITRD_SIZE | |
191 | set {long}($param+0x14)=0d6200000 | |
192 | ||
193 | # M32R_CPUCLK | |
194 | set *(unsigned long *)($param + 0x0018) = 0d25000000 | |
195 | # M32R_BUSCLK | |
196 | set *(unsigned long *)($param + 0x001c) = 0d25000000 | |
197 | # M32R_TIMER_DIVIDE | |
198 | set *(unsigned long *)($param + 0x0020) = 0d128 | |
199 | ||
200 | ||
201 | set {char[0x200]}($param + 0x100) = "console=ttyS0,115200n8x root=/dev/nfsroot nfsroot=192.168.0.1:/project/m32r-linux/export/root.2.6 nfsaddrs=192.168.0.102:192.168.0.1:192.168.0.1:255.255.255.0:mappi: \0" | |
202 | ||
203 | ||
204 | end | |
205 | ||
206 | # Boot | |
207 | define boot | |
208 | set_kernel_parameters | |
209 | debug_chaos | |
210 | set $pc=0x08002000 | |
211 | set $fp=0 | |
212 | del b | |
213 | si | |
214 | end | |
215 | ||
216 | # Restart | |
217 | define restart | |
218 | sdireset | |
219 | sdireset | |
220 | setup | |
221 | load_modules | |
222 | boot | |
223 | end | |
224 | ||
225 | sdireset | |
226 | sdireset | |
227 | file vmlinux | |
228 | target m32rsdi | |
229 | ||
230 | restart | |
231 | boot | |
232 | ||
233 |