diff options
Diffstat (limited to 'kernel/arch/m32r/platforms/mappi/dot.gdbinit.smp')
| -rw-r--r-- | kernel/arch/m32r/platforms/mappi/dot.gdbinit.smp | 344 |
1 files changed, 344 insertions, 0 deletions
diff --git a/kernel/arch/m32r/platforms/mappi/dot.gdbinit.smp b/kernel/arch/m32r/platforms/mappi/dot.gdbinit.smp new file mode 100644 index 000000000..171489a44 --- /dev/null +++ b/kernel/arch/m32r/platforms/mappi/dot.gdbinit.smp @@ -0,0 +1,344 @@ +# .gdbinit file +# $Id$ + +# setting +set width 0d70 +set radix 0d16 +debug_chaos + +# clk xin:cpu:bif:bus=1:4:2:1 +define clock_init_on + set *(unsigned long *)0x00ef4024 = 2 + set *(unsigned long *)0x00ef4020 = 1 + set *(unsigned long *)0x00ef4010 = 0 + set *(unsigned long *)0x00ef4014 = 0 + set *(unsigned long *)0x00ef4004 = 0x1 + shell sleep 0.1 + set *(unsigned long *)0x00ef4008 = 0x0200 +# set *(unsigned long *)0x00ef4008 = 0x0201 +end + +# clk xin:cpu:bif:bus=1:4:1:1 +define clock_init_on_1411 + set *(unsigned long *)0x00ef4024 = 2 + set *(unsigned long *)0x00ef4020 = 2 + set *(unsigned long *)0x00ef4010 = 0 + set *(unsigned long *)0x00ef4014 = 0 + set *(unsigned long *)0x00ef4004 = 0x1 + shell sleep 0.1 + set *(unsigned long *)0x00ef4008 = 0x0200 +end + +# clk xin:cpu:bif:bus=1:4:2:1 +define clock_init_on_1421 + set *(unsigned long *)0x00ef4024 = 2 + set *(unsigned long *)0x00ef4020 = 1 + set *(unsigned long *)0x00ef4010 = 0 + set *(unsigned long *)0x00ef4014 = 0 + set *(unsigned long *)0x00ef4004 = 0x1 + shell sleep 0.1 + set *(unsigned long *)0x00ef4008 = 0x0200 +end + +# clk xin:cpu:bif:bus=1:8:2:1 +define clock_init_on_1821 + set *(unsigned long *)0x00ef4024 = 3 + set *(unsigned long *)0x00ef4020 = 2 + set *(unsigned long *)0x00ef4010 = 0 + set *(unsigned long *)0x00ef4014 = 0 + set *(unsigned long *)0x00ef4004 = 0x3 + shell sleep 0.1 + set *(unsigned long *)0x00ef4008 = 0x0200 +end + +# clk xin:cpu:bif:bus=1:8:4:1 +define clock_init_on_1841 + set *(unsigned long *)0x00ef4024 = 3 + set *(unsigned long *)0x00ef4020 = 1 + set *(unsigned long *)0x00ef4010 = 0 + set *(unsigned long *)0x00ef4014 = 0 + set *(unsigned long *)0x00ef4004 = 0x3 + shell sleep 0.1 + set *(unsigned long *)0x00ef4008 = 0x0200 +end + +# clk xin:cpu:bif:bus=1:16:8:1 +define clock_init_on_11681 + set *(unsigned long *)0x00ef4024 = 4 + set *(unsigned long *)0x00ef4020 = 2 + set *(unsigned long *)0x00ef4010 = 0 + set *(unsigned long *)0x00ef4014 = 0 + set *(unsigned long *)0x00ef4004 = 0x7 + shell sleep 0.1 + set *(unsigned long *)0x00ef4008 = 0x0200 +end + +# clk xin:cpu:bif:bus=1:1:1:1 +define clock_init_off + # CPU + set *(unsigned long *)0x00ef4010 = 0 + set *(unsigned long *)0x00ef4014 = 0 + # BIF + set *(unsigned long *)0x00ef4020 = 0 + # BUS + set *(unsigned long *)0x00ef4024 = 0 + # PLL + set *(unsigned long *)0x00ef4008 = 0x0000 +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 for Mappi +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 = 0x00010002 + # Ch0-ADR + set *(unsigned long *)0x00ef6020 = 0x08000004 + # AutoRef On + set *(unsigned long *)0x00ef6004 = 0x00010107 + # Access enable + set *(unsigned long *)0x00ef6024 = 0x00000001 +end +document sdram_init + Mappi SDRAM controller initialization + 0x08000000 - 0x0bffffff (64MB) +end + +# Initialize LAN controller for Mappi +define lanc_init + set $sfrbase = 0x00ef0000 + # Set BSEL3 (BSEL3 for the Chaos's bselc) +# set *(unsigned long *)($sfrbase + 0x5300) = 0x01018040 +# set *(unsigned long *)($sfrbase + 0x5304) = 0x01011101 + set *(unsigned long *)($sfrbase + 0x5300) = 0x04048000 + set *(unsigned long *)($sfrbase + 0x5304) = 0x01011103 + set *(unsigned long *)($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 *)($sfrbase + 0x1086) = 0xff + shell sleep 0.1 +# set *(unsigned char *)($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 + Mappi LAN controller initialization + ex.) MAC address: 10 20 30 40 50 60 +end + +# LCD & CRT dual-head setting (8bpp) +define dispc_init + set $sfrbase = 0x00ef0000 + # BSEL4 Dispc + # 20MHz +# set *(unsigned long *)($sfrbase + 0x5400) = 0x02028282 +# set *(unsigned long *)($sfrbase + 0x5404) = 0x00122202 + # 40MHz + set *(unsigned long *)($sfrbase + 0x5400) = 0x04048000 + set *(unsigned long *)($sfrbase + 0x5404) = 0x00101103 +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 = $arg0 + use_mon_code + while ($i < 0d32 ) + 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 +end +define dtlb + set $dtlb=0xfe000800 + show_tlb_entries $dtlb +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 $task = $arg0 & 0xffffe000 + printf "$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,$lr,$fp + 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_on_1411 + clock_init_on_1421 +# clock_init_on_1821 +# clock_init_on_1841 +# clock_init_on_11681 +# clock_init_off + 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 +# load ramdisk_082a0000.mot +# load romfs_082a0000.mot +# use_mon_code +end + +# Set kernel parameters +define set_kernel_parameters + set $param = (void*)0x08001000 + # INITRD_START +# set *(unsigned long *)($param + 0x0010) = 0x082a0000 + # INITRD_SIZE +# set *(unsigned long *)($param + 0x0014) = 0x00000000 + # M32R_CPUCLK + set *(unsigned long *)($param + 0x0018) = 0d160000000 +# set *(unsigned long *)($param + 0x0018) = 0d80000000 +# set *(unsigned long *)($param + 0x0018) = 0d40000000 + # M32R_BUSCLK + set *(unsigned long *)($param + 0x001c) = 0d40000000 + + # M32R_TIMER_DIVIDE + set *(unsigned long *)($param + 0x0020) = 0d128 + + set {char[0x200]}($param + 0x100) = "console=tty1 console=ttyS0,115200n8x root=/dev/nfsroot nfsroot=192.168.0.1:/project/m32r-linux/export/root.x nfsaddrs=192.168.0.101:192.168.0.1:192.168.0.1:255.255.255.0:mappi001 \0" +# set {char[0x200]}($param + 0x100) = "console=tty1 root=/dev/nfsroot nfsroot=192.168.0.1:/project/m32r-linux/export/root.x 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 $pc=0x08002000 + set *(unsigned char *)0x08001003=0x03 + si + c +end + +# Set breakpoints +define set_breakpoints + b *0x08000030 +end + +## Boot MP +define boot_mp + set_kernel_parameters + set *(unsigned long *)0x00f00000 = boot - 0x80000000 + set *(unsigned long *)0x00eff2f8 = 0x2 + x 0x00eff2f8 + + set $pc=0x08002000 + si + c +end +document boot_mp + Boot BSP +end + +## Boot UP +define boot_up + set_kernel_parameters + set $pc=0x08002000 + si + c +end +document boot_up + Boot BSP +end + +# Restart +define restart + sdireset + sdireset + setup + load_modules + boot_mp +end + +sdireset +sdireset +file vmlinux +target m32rsdi +setup |