diff options
Diffstat (limited to 'arch/m32r/m32700ut/dot.gdbinit_400MHz_32MB')
| -rw-r--r-- | arch/m32r/m32700ut/dot.gdbinit_400MHz_32MB | 249 |
1 files changed, 249 insertions, 0 deletions
diff --git a/arch/m32r/m32700ut/dot.gdbinit_400MHz_32MB b/arch/m32r/m32700ut/dot.gdbinit_400MHz_32MB new file mode 100644 index 0000000..adc608a --- /dev/null +++ b/arch/m32r/m32700ut/dot.gdbinit_400MHz_32MB @@ -0,0 +1,249 @@ +# .gdbinit file +# $Id: dot.gdbinit_400MHz_32MB,v 1.1 2004/10/21 01:41:27 fujiwara 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: m32700ut + +# setting +set width 0d70 +set radix 0d16 + +debug_chaos + +# clk xin:cpu:bif:bus=25:400:100:50 +define clock_init + set *(unsigned long *)0x00ef4008 = 0x00000000 + set *(unsigned long *)0x00ef4004 = 0 + shell sleep 0.1 + # NOTE: Please change the master clock source from PLL-clock to Xin-clock + # and switch off PLL, before resetting the clock gear ratio. + + set *(unsigned long *)0x00ef4024 = 3 + set *(unsigned long *)0x00ef4020 = 2 + set *(unsigned long *)0x00ef4010 = 0 + set *(unsigned long *)0x00ef4014 = 0 + set *(unsigned long *)0x00ef4004 = 7 + shell sleep 0.1 + set *(unsigned long *)0x00ef4008 = 0x00000200 +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 = 0x00041302 + # Ch0-ADR (size:32MB) + set *(unsigned long *)0x00ef6020 = 0x08000003 + # AutoRef On + set *(unsigned long *)0x00ef6004 = 0x00010517 + # Access enable + set *(unsigned long *)0x00ef6024 = 0x00000001 +end +document sdram_init + SDRAM controller initialization + 0x08000000 - 0x09ffffff (32MB) +end + +# Initialize BSEL3 for UT-CFC +define cfc_init + set $sfrbase = 0xa0ef0000 +# too fast +# set *(unsigned long *)($sfrbase + 0x5300) = 0x0b0b8000 +# set *(unsigned long *)($sfrbase + 0x5304) = 0x00102204 +# set *(unsigned long *)($sfrbase + 0x5300) = 0x1f1f8000 +# set *(unsigned long *)($sfrbase + 0x5300) = 0x1f1f1fdf +# set *(unsigned long *)($sfrbase + 0x5304) = 0x0013220f +# set *(unsigned long *)($sfrbase + 0x5304) = 0x0013330f +end +document cfc_init + CF controller initialization +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 + +# Initialize TLB entries +define init_tlb_entries + set $i = 0 + set $addr = $arg0 + set $nr_entries = $arg1 + use_mon_code + while ($i < $nr_entries) + set *(unsigned long *)($addr + 0x4) = 0 + set $i = $i + 1 + set $addr = $addr + 8 + end + use_debug_dma +end +define tlb_init + set $itlb=0xfe000000 + init_tlb_entries $itlb 0d32 + set $dtlb=0xfe000800 + init_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 + # SDRAM: 32MB + set *(unsigned long *)0x00ef6020 = 0x08000003 + cfc_init + # USB + set *(unsigned short *)0xb0301000 = 0x100 + + 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) = 0d400000000 + # M32R_BUSCLK + set *(unsigned long *)($param + 0x001c) = 0d50000000 + + # M32R_TIMER_DIVIDE + set *(unsigned long *)($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,rsize=1024,wsize=1024 nfsaddrs=192.168.0.101:192.168.0.1:192.168.0.1:255.255.255.0:mappi001 mem=32M \0" +end + +# Boot +define boot + set_kernel_parameters + set $fp = 0 + set $pc = 0x08002000 +# set *(unsigned char *)0xffffffff = 0x03 + si + c +end + +# Set breakpoints +define set_breakpoints + b *0x08000030 +end + +# Restart +define restart + sdireset + sdireset + set $pc = 0 + b *0x04001000 + b *0x08001000 + b *0x08002000 + si + c + tlb_init + del + setup + load_modules + boot +end + +define si + stepi + x/i $pc + show_reg +end + +sdireset +sdireset +file vmlinux +target m32rsdi +set $pc = 0 +b *0x04001000 +b *0x08001000 +b *0x08002000 +c +tlb_init +del +setup +load_modules +boot + |