Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 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 | |