5113f6f70
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kernel add
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# .gdbinit file
# $Id: dot.gdbinit,v 1.1 2004/07/27 06:54:20 sakugawa Exp $
# setting
set width 0d70
set radix 0d16
set height 0
debug_chaos
# clk xin:cpu:bus=1:8:1
define clock_init_on_181
set *(unsigned long *)0x00ef400c = 0x2
set *(unsigned long *)0x00ef4004 = 0x1
shell sleep 0.1
set *(unsigned long *)0x00ef4000 = 0x101
end
# clk xin:cpu:bus=1:8:2
define clock_init_on_182
set *(unsigned long *)0x00ef400c = 0x1
set *(unsigned long *)0x00ef4004 = 0x1
shell sleep 0.1
set *(unsigned long *)0x00ef4000 = 0x101
end
# clk xin:cpu:bus=1:8:4
define clock_init_on_184
set *(unsigned long *)0x00ef400c = 0x0
set *(unsigned long *)0x00ef4004 = 0x1
shell sleep 0.1
set *(unsigned long *)0x00ef4000 = 0x101
end
# clk xin:cpu:bus=1:1:1
define clock_init_off
shell sleep 0.1
set *(unsigned long *)0x00ef4000 = 0x0
shell sleep 0.1
set *(unsigned long *)0x00ef4004 = 0x0
shell sleep 0.1
set *(unsigned long *)0x00ef400c = 0x0
end
define tlb_init
set $tlbbase = 0xfe000000
set *(unsigned long *)($tlbbase + 0x04) = 0x0
set *(unsigned long *)($tlbbase + 0x0c) = 0x0
set *(unsigned long *)($tlbbase + 0x14) = 0x0
set *(unsigned long *)($tlbbase + 0x1c) = 0x0
set *(unsigned long *)($tlbbase + 0x24) = 0x0
set *(unsigned long *)($tlbbase + 0x2c) = 0x0
set *(unsigned long *)($tlbbase + 0x34) = 0x0
set *(unsigned long *)($tlbbase + 0x3c) = 0x0
set *(unsigned long *)($tlbbase + 0x44) = 0x0
set *(unsigned long *)($tlbbase + 0x4c) = 0x0
set *(unsigned long *)($tlbbase + 0x54) = 0x0
set *(unsigned long *)($tlbbase + 0x5c) = 0x0
set *(unsigned long *)($tlbbase + 0x64) = 0x0
set *(unsigned long *)($tlbbase + 0x6c) = 0x0
set *(unsigned long *)($tlbbase + 0x74) = 0x0
set *(unsigned long *)($tlbbase + 0x7c) = 0x0
set *(unsigned long *)($tlbbase + 0x84) = 0x0
set *(unsigned long *)($tlbbase + 0x8c) = 0x0
set *(unsigned long *)($tlbbase + 0x94) = 0x0
set *(unsigned long *)($tlbbase + 0x9c) = 0x0
set *(unsigned long *)($tlbbase + 0xa4) = 0x0
set *(unsigned long *)($tlbbase + 0xac) = 0x0
set *(unsigned long *)($tlbbase + 0xb4) = 0x0
set *(unsigned long *)($tlbbase + 0xbc) = 0x0
set *(unsigned long *)($tlbbase + 0xc4) = 0x0
set *(unsigned long *)($tlbbase + 0xcc) = 0x0
set *(unsigned long *)($tlbbase + 0xd4) = 0x0
set *(unsigned long *)($tlbbase + 0xdc) = 0x0
set *(unsigned long *)($tlbbase + 0xe4) = 0x0
set *(unsigned long *)($tlbbase + 0xec) = 0x0
set *(unsigned long *)($tlbbase + 0xf4) = 0x0
set *(unsigned long *)($tlbbase + 0xfc) = 0x0
set $tlbbase = 0xfe000800
set *(unsigned long *)($tlbbase + 0x04) = 0x0
set *(unsigned long *)($tlbbase + 0x0c) = 0x0
set *(unsigned long *)($tlbbase + 0x14) = 0x0
set *(unsigned long *)($tlbbase + 0x1c) = 0x0
set *(unsigned long *)($tlbbase + 0x24) = 0x0
set *(unsigned long *)($tlbbase + 0x2c) = 0x0
set *(unsigned long *)($tlbbase + 0x34) = 0x0
set *(unsigned long *)($tlbbase + 0x3c) = 0x0
set *(unsigned long *)($tlbbase + 0x44) = 0x0
set *(unsigned long *)($tlbbase + 0x4c) = 0x0
set *(unsigned long *)($tlbbase + 0x54) = 0x0
set *(unsigned long *)($tlbbase + 0x5c) = 0x0
set *(unsigned long *)($tlbbase + 0x64) = 0x0
set *(unsigned long *)($tlbbase + 0x6c) = 0x0
set *(unsigned long *)($tlbbase + 0x74) = 0x0
set *(unsigned long *)($tlbbase + 0x7c) = 0x0
set *(unsigned long *)($tlbbase + 0x84) = 0x0
set *(unsigned long *)($tlbbase + 0x8c) = 0x0
set *(unsigned long *)($tlbbase + 0x94) = 0x0
set *(unsigned long *)($tlbbase + 0x9c) = 0x0
set *(unsigned long *)($tlbbase + 0xa4) = 0x0
set *(unsigned long *)($tlbbase + 0xac) = 0x0
set *(unsigned long *)($tlbbase + 0xb4) = 0x0
set *(unsigned long *)($tlbbase + 0xbc) = 0x0
set *(unsigned long *)($tlbbase + 0xc4) = 0x0
set *(unsigned long *)($tlbbase + 0xcc) = 0x0
set *(unsigned long *)($tlbbase + 0xd4) = 0x0
set *(unsigned long *)($tlbbase + 0xdc) = 0x0
set *(unsigned long *)($tlbbase + 0xe4) = 0x0
set *(unsigned long *)($tlbbase + 0xec) = 0x0
set *(unsigned long *)($tlbbase + 0xf4) = 0x0
set *(unsigned long *)($tlbbase + 0xfc) = 0x0
end
define load_modules
use_debug_dma
load
end
# Set kernel parameters
define set_kernel_parameters
set $param = (void*)0x88001000
# INITRD_START
# set *(unsigned long *)($param + 0x0010) = 0x08300000
# INITRD_SIZE
# set *(unsigned long *)($param + 0x0014) = 0x00400000
# M32R_CPUCLK
set *(unsigned long *)($param + 0x0018) = 0d200000000
# M32R_BUSCLK
set *(unsigned long *)($param + 0x001c) = 0d50000000
# set *(unsigned long *)($param + 0x001c) = 0d25000000
# 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/root.2.6 \
nfsaddrs=192.168.0.101:192.168.0.1:192.168.0.1:255.255.255.0:mappi001 \
mem=16m \0"
end
define boot
set_kernel_parameters
set $pc=0x88002000
set $fp=0
set $evb=0x88000000
si
c
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
", $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 $dtlb
end
define show_regs
printf " R0[%08lx] R1[%08lx] R2[%08lx] R3[%08lx]
",$r0,$r1,$r2,$r3
printf " R4[%08lx] R5[%08lx] R6[%08lx] R7[%08lx]
",$r4,$r5,$r6,$r7
printf " R8[%08lx] R9[%08lx] R10[%08lx] R11[%08lx]
",$r8,$r9,$r10,$r11
printf "R12[%08lx] FP[%08lx] LR[%08lx] SP[%08lx]
",$r12,$fp,$lr,$sp
printf "PSW[%08lx] CBR[%08lx] SPI[%08lx] SPU[%08lx]
",$psw,$cbr,$spi,$spu
printf "BPC[%08lx] PC[%08lx] ACCL[%08lx] ACCH[%08lx]
",$bpc,$pc,$accl,$acch
printf "EVB[%08lx]
",$evb
end
define restart
sdireset
sdireset
en 1
set $pc=0x0
c
tlb_init
setup
load_modules
boot
end
define setup
debug_chaos
# Clock
# shell sleep 0.1
# clock_init_off
# shell sleep 1
# clock_init_on_182
# shell sleep 0.1
# SDRAM
set *(unsigned long *)0xa0ef6004 = 0x0001053f
set *(unsigned long *)0xa0ef6028 = 0x00031102
end
sdireset
sdireset
file vmlinux
target m32rsdi
set $pc=0x0
b *0x30000
c
dis 1
setup
tlb_init
load_modules
boot
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