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Diffstat (limited to 'arch/m32r/platforms/mappi/dot.gdbinit')
-rw-r--r-- | arch/m32r/platforms/mappi/dot.gdbinit | 242 |
1 files changed, 242 insertions, 0 deletions
diff --git a/arch/m32r/platforms/mappi/dot.gdbinit b/arch/m32r/platforms/mappi/dot.gdbinit new file mode 100644 index 000000000000..7a1d293863eb --- /dev/null +++ b/arch/m32r/platforms/mappi/dot.gdbinit @@ -0,0 +1,242 @@ +# .gdbinit file +# $Id: dot.gdbinit.mappi,v 1.4 2004/10/20 02:24:37 takata Exp $ +#----- +# NOTE: this file is generated by a script, "gen_gdbinit.pl". +# (Please type "gen_gdbinit.pl --help" and check the help message). +# $ Id: gen_gdbinit.pl,v 1.12 2004/07/26 09:56:10 takata Exp $ +#----- +# target platform: mappi + +# setting +set width 0d70 +set radix 0d16 +debug_chaos + +# clk xin:cpu:bif:bus=30:360:180:90 +define clock_init + set *(unsigned long *)0x00ef4024 = 2 + set *(unsigned long *)0x00ef4020 = 1 + set *(unsigned long *)0x00ef4010 = 0 + set *(unsigned long *)0x00ef4014 = 0 + set *(unsigned long *)0x00ef4004 = 5 + shell sleep 0.1 + set *(unsigned long *)0x00ef4008 = 0x00000200 +end + +# Initialize programmable ports +define port_init + set $sfrbase = 0x00ef0000 + set *(unsigned short *)0x00ef1060 = 0x5555 + set *(unsigned short *)0x00ef1062 = 0x5555 + set *(unsigned short *)0x00ef1064 = 0x5555 + set *(unsigned short *)0x00ef1066 = 0x5555 + set *(unsigned short *)0x00ef1068 = 0x5555 + set *(unsigned short *)0x00ef106a = 0x0000 + set *(unsigned short *)0x00ef106e = 0x5555 + set *(unsigned short *)0x00ef1070 = 0x5555 + # LED ON + set *(unsigned char *)($sfrbase + 0x1015) = 0xff + set *(unsigned char *)($sfrbase + 0x1085) = 0xff + shell sleep 0.1 + # LED OFF + set *(unsigned char *)($sfrbase + 0x1085) = 0x00 +end +document port_init + P5=LED(output), P6.b4=LAN_RESET(output) +end + +# Initialize SDRAM controller +define sdram_init + # SDIR0 + set *(unsigned long *)0x00ef6008 = 0x00000182 + # SDIR1 + set *(unsigned long *)0x00ef600c = 0x00000001 + # Initialize wait + shell sleep 0.1 + # Ch0-MOD + set *(unsigned long *)0x00ef602c = 0x00000020 + # Ch0-TR + set *(unsigned long *)0x00ef6028 = 0x00051502 + # Ch0-ADR (size:64MB) + set *(unsigned long *)0x00ef6020 = 0x08000004 + # AutoRef On + set *(unsigned long *)0x00ef6004 = 0x00010e2b + # Access enable + set *(unsigned long *)0x00ef6024 = 0x00000001 +end +document sdram_init + SDRAM controller initialization + 0x08000000 - 0x0bffffff (64MB) +end + +# Initialize LAN controller +define lanc_init + set $sfrbase = 0x00ef0000 + # Set BSEL3 (BSEL3 for the Chaos's bselc) + set *(unsigned long *)($sfrbase + 0x5300) = 0x0a0a8040 + set *(unsigned long *)($sfrbase + 0x5304) = 0x01120203 + set *(unsigned long *)($sfrbase + 0x5308) = 0x00000001 + # Reset (P5=LED,P6.b4=LAN_RESET) + set *(unsigned short *)($sfrbase + 0x106c) = 0x0000 + set *(unsigned char *)($sfrbase + 0x1016) = 0xff + set *(unsigned char *)($sfrbase + 0x1086) = 0xff + shell sleep 0.1 + # swivel: 0=normal, 4=reverse +# set *(unsigned char *)($sfrbase + 0x1086) = 0x00 + set *(unsigned char *)($sfrbase + 0x1086) = 0x04 + set *(unsigned long *)(0x0c000330) = 0xffffffff + # Set mac address + set $lanc = (void*)0x0c000300 + set *(unsigned long *)($lanc + 0x0000) = 0x00610010 + set *(unsigned long *)($lanc + 0x0004) = 0x00200030 + set *(unsigned long *)($lanc + 0x0008) = 0x00400050 + set *(unsigned long *)($lanc + 0x000c) = 0x00600007 +end +document lanc_init + LAN controller initialization + ex.) MAC address: 10 20 30 40 50 60 +end + +# LCD & CRT dual-head setting (8bpp) +define dispc_init + set $sfrbase = 0x00ef0000 + # BSEL4 Dispc + set *(unsigned long *)($sfrbase + 0x5400) = 0x0e0e8000 + set *(unsigned long *)($sfrbase + 0x5404) = 0x0012220a +end + +# MMU enable +define mmu_enable + set $evb=0x88000000 + set *(unsigned long *)0xffff0024=1 +end + +# MMU disable +define mmu_disable + set $evb=0 + set *(unsigned long *)0xffff0024=0 +end + +# Show TLB entries +define show_tlb_entries + set $i = 0 + set $addr = $arg0 + set $nr_entries = $arg1 + use_mon_code + while ($i < $nr_entries) + set $tlb_tag = *(unsigned long*)$addr + set $tlb_data = *(unsigned long*)($addr + 4) + printf " [%2d] 0x%08lx : 0x%08lx - 0x%08lx\n", $i, $addr, $tlb_tag, $tlb_data + set $i = $i + 1 + set $addr = $addr + 8 + end + use_debug_dma +end +define itlb + set $itlb=0xfe000000 + show_tlb_entries $itlb 0d32 +end +define dtlb + set $dtlb=0xfe000800 + show_tlb_entries $dtlb 0d32 +end + +# Show current task structure +define show_current + set $current = $spi & 0xffffe000 + printf "$current=0x%08lX\n",$current + print *(struct task_struct *)$current +end + +# Show user assigned task structure +define show_task + set = $arg0 & 0xffffe000 + printf "$task=0x%08lX\n",$task + print *(struct task_struct *)$task +end +document show_task + Show user assigned task structure + arg0 : task structure address +end + +# Show M32R registers +define show_regs + printf " R0[0x%08lX] R1[0x%08lX] R2[0x%08lX] R3[0x%08lX]\n",$r0,$r1,$r2,$r3 + printf " R4[0x%08lX] R5[0x%08lX] R6[0x%08lX] R7[0x%08lX]\n",$r4,$r5,$r6,$r7 + printf " R8[0x%08lX] R9[0x%08lX] R10[0x%08lX] R11[0x%08lX]\n",$r8,$r9,$r10,$r11 + printf "R12[0x%08lX] FP[0x%08lX] LR[0x%08lX] SP[0x%08lX]\n",$r12,$fp,$lr,$sp + printf "PSW[0x%08lX] CBR[0x%08lX] SPI[0x%08lX] SPU[0x%08lX]\n",$psw,$cbr,$spi,$spu + printf "BPC[0x%08lX] PC[0x%08lX] ACCL[0x%08lX] ACCH[0x%08lX]\n",$bpc,$pc,$accl,$acch + printf "EVB[0x%08lX]\n",$evb +end + +# Setup all +define setup + use_mon_code + set *(unsigned int)0xfffffffc=0x60 + shell sleep 0.1 + clock_init + shell sleep 0.1 + port_init + sdram_init + lanc_init + dispc_init + set $evb=0x08000000 +end + +# Load modules +define load_modules + use_debug_dma + load +end + +# Set kernel parameters +define set_kernel_parameters + set $param = (void*)0x08001000 + # INITRD_START +# set *(unsigned long *)($param + 0x0010) = 0x08300000 + # INITRD_SIZE +# set *(unsigned long *)($param + 0x0014) = 0x00000000 + # M32R_CPUCLK + set *(unsigned long *)($param + 0x0018) = 0d360000000 + # M32R_BUSCLK + set *(unsigned long *)($param + 0x001c) = 0d90000000 + + # M32R_TIMER_DIVIDE + set *(unsigned long *)($param + 0x0020) = 0d128 + + set {char[0x200]}($param + 0x100) = "console=ttyS0,115200n8x console=tty1 root=/dev/nfsroot nfsroot=192.168.0.1:/project/m32r-linux/export/rootfs nfsaddrs=192.168.0.101:192.168.0.1:192.168.0.1:255.255.255.0:mappi001 \0" +end + +# Boot +define boot + set_kernel_parameters + set $fp = 0 + set $pc = 0x08002000 + si + c +end + +# Set breakpoints +define set_breakpoints + b *0x08000030 +end + +# Restart +define restart + sdireset + sdireset + setup + load_modules + boot +end + +sdireset +sdireset +file vmlinux +target m32rsdi +setup +#load_modules +#set_breakpoints +#boot + |