ef64cf605d
Move dot.gdbinit files from arch/m32r/{platforms}/dot.gdbinit*
to arch/m32r/platforms/{platform}/.
Signed-off-by: Hirokazu Takata <takata@linux-m32r.org>
345 lines
8.7 KiB
Plaintext
345 lines
8.7 KiB
Plaintext
# .gdbinit file
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# $Id$
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# setting
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set width 0d70
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set radix 0d16
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debug_chaos
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# clk xin:cpu:bif:bus=1:4:2:1
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define clock_init_on
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set *(unsigned long *)0x00ef4024 = 2
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set *(unsigned long *)0x00ef4020 = 1
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set *(unsigned long *)0x00ef4010 = 0
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set *(unsigned long *)0x00ef4014 = 0
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set *(unsigned long *)0x00ef4004 = 0x1
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shell sleep 0.1
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set *(unsigned long *)0x00ef4008 = 0x0200
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# set *(unsigned long *)0x00ef4008 = 0x0201
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end
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# clk xin:cpu:bif:bus=1:4:1:1
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define clock_init_on_1411
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set *(unsigned long *)0x00ef4024 = 2
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set *(unsigned long *)0x00ef4020 = 2
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set *(unsigned long *)0x00ef4010 = 0
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set *(unsigned long *)0x00ef4014 = 0
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set *(unsigned long *)0x00ef4004 = 0x1
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shell sleep 0.1
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set *(unsigned long *)0x00ef4008 = 0x0200
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end
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# clk xin:cpu:bif:bus=1:4:2:1
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define clock_init_on_1421
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set *(unsigned long *)0x00ef4024 = 2
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set *(unsigned long *)0x00ef4020 = 1
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set *(unsigned long *)0x00ef4010 = 0
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set *(unsigned long *)0x00ef4014 = 0
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set *(unsigned long *)0x00ef4004 = 0x1
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shell sleep 0.1
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set *(unsigned long *)0x00ef4008 = 0x0200
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end
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# clk xin:cpu:bif:bus=1:8:2:1
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define clock_init_on_1821
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set *(unsigned long *)0x00ef4024 = 3
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set *(unsigned long *)0x00ef4020 = 2
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set *(unsigned long *)0x00ef4010 = 0
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set *(unsigned long *)0x00ef4014 = 0
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set *(unsigned long *)0x00ef4004 = 0x3
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shell sleep 0.1
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set *(unsigned long *)0x00ef4008 = 0x0200
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end
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# clk xin:cpu:bif:bus=1:8:4:1
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define clock_init_on_1841
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set *(unsigned long *)0x00ef4024 = 3
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set *(unsigned long *)0x00ef4020 = 1
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set *(unsigned long *)0x00ef4010 = 0
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set *(unsigned long *)0x00ef4014 = 0
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set *(unsigned long *)0x00ef4004 = 0x3
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shell sleep 0.1
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set *(unsigned long *)0x00ef4008 = 0x0200
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end
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# clk xin:cpu:bif:bus=1:16:8:1
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define clock_init_on_11681
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set *(unsigned long *)0x00ef4024 = 4
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set *(unsigned long *)0x00ef4020 = 2
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set *(unsigned long *)0x00ef4010 = 0
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set *(unsigned long *)0x00ef4014 = 0
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set *(unsigned long *)0x00ef4004 = 0x7
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shell sleep 0.1
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set *(unsigned long *)0x00ef4008 = 0x0200
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end
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# clk xin:cpu:bif:bus=1:1:1:1
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define clock_init_off
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# CPU
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set *(unsigned long *)0x00ef4010 = 0
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set *(unsigned long *)0x00ef4014 = 0
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# BIF
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set *(unsigned long *)0x00ef4020 = 0
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# BUS
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set *(unsigned long *)0x00ef4024 = 0
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# PLL
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set *(unsigned long *)0x00ef4008 = 0x0000
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end
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# Initialize programmable ports
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define port_init
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set $sfrbase = 0x00ef0000
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set *(unsigned short *)0x00ef1060 = 0x5555
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set *(unsigned short *)0x00ef1062 = 0x5555
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set *(unsigned short *)0x00ef1064 = 0x5555
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set *(unsigned short *)0x00ef1066 = 0x5555
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set *(unsigned short *)0x00ef1068 = 0x5555
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set *(unsigned short *)0x00ef106a = 0x0000
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set *(unsigned short *)0x00ef106e = 0x5555
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set *(unsigned short *)0x00ef1070 = 0x5555
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# LED ON
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set *(unsigned char *)($sfrbase + 0x1015) = 0xff
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set *(unsigned char *)($sfrbase + 0x1085) = 0xff
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shell sleep 0.1
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# LED OFF
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set *(unsigned char *)($sfrbase + 0x1085) = 0x00
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end
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document port_init
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P5=LED(output), P6.b4=LAN_RESET(output)
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end
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# Initialize SDRAM controller for Mappi
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define sdram_init
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# SDIR0
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set *(unsigned long *)0x00ef6008 = 0x00000182
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# SDIR1
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set *(unsigned long *)0x00ef600c = 0x00000001
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# Initialize wait
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shell sleep 0.1
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# Ch0-MOD
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set *(unsigned long *)0x00ef602c = 0x00000020
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# Ch0-TR
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set *(unsigned long *)0x00ef6028 = 0x00010002
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# Ch0-ADR
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set *(unsigned long *)0x00ef6020 = 0x08000004
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# AutoRef On
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set *(unsigned long *)0x00ef6004 = 0x00010107
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# Access enable
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set *(unsigned long *)0x00ef6024 = 0x00000001
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end
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document sdram_init
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Mappi SDRAM controller initialization
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0x08000000 - 0x0bffffff (64MB)
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end
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# Initialize LAN controller for Mappi
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define lanc_init
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set $sfrbase = 0x00ef0000
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# Set BSEL3 (BSEL3 for the Chaos's bselc)
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# set *(unsigned long *)($sfrbase + 0x5300) = 0x01018040
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# set *(unsigned long *)($sfrbase + 0x5304) = 0x01011101
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set *(unsigned long *)($sfrbase + 0x5300) = 0x04048000
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set *(unsigned long *)($sfrbase + 0x5304) = 0x01011103
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set *(unsigned long *)($sfrbase + 0x5308) = 0x00000001
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# Reset (P5=LED,P6.b4=LAN_RESET)
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set *(unsigned short *)($sfrbase + 0x106c) = 0x0000
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set *(unsigned char *)($sfrbase + 0x1016) = 0xff
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set *(unsigned char *)($sfrbase + 0x1086) = 0xff
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shell sleep 0.1
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# set *(unsigned char *)($sfrbase + 0x1086) = 0x00
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set *(unsigned char *)($sfrbase + 0x1086) = 0x04
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set *(unsigned long *)(0x0c000330) = 0xffffffff
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# Set mac address
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set $lanc = (void*)0x0c000300
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set *(unsigned long *)($lanc + 0x0000) = 0x00610010
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set *(unsigned long *)($lanc + 0x0004) = 0x00200030
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set *(unsigned long *)($lanc + 0x0008) = 0x00400050
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set *(unsigned long *)($lanc + 0x000c) = 0x00600007
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end
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document lanc_init
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Mappi LAN controller initialization
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ex.) MAC address: 10 20 30 40 50 60
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end
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# LCD & CRT dual-head setting (8bpp)
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define dispc_init
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set $sfrbase = 0x00ef0000
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# BSEL4 Dispc
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# 20MHz
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# set *(unsigned long *)($sfrbase + 0x5400) = 0x02028282
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# set *(unsigned long *)($sfrbase + 0x5404) = 0x00122202
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# 40MHz
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set *(unsigned long *)($sfrbase + 0x5400) = 0x04048000
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set *(unsigned long *)($sfrbase + 0x5404) = 0x00101103
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end
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# MMU enable
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define mmu_enable
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set $evb=0x88000000
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set *(unsigned long *)0xffff0024=1
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end
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# MMU disable
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define mmu_disable
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set $evb=0
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set *(unsigned long *)0xffff0024=0
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end
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# Show TLB entries
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define show_tlb_entries
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set $i = 0
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set $addr = $arg0
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use_mon_code
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while ($i < 0d32 )
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set $tlb_tag = *(unsigned long*)$addr
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set $tlb_data = *(unsigned long*)($addr + 4)
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printf " [%2d] 0x%08lx : 0x%08lx - 0x%08lx\n", $i, $addr, $tlb_tag, $tlb_data
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set $i = $i + 1
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set $addr = $addr + 8
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end
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use_debug_dma
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end
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define itlb
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set $itlb=0xfe000000
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show_tlb_entries $itlb
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end
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define dtlb
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set $dtlb=0xfe000800
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show_tlb_entries $dtlb
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end
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# Show current task structure
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define show_current
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set $current = $spi & 0xffffe000
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printf "$current=0x%08lX\n",$current
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print *(struct task_struct *)$current
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end
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# Show user assigned task structure
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define show_task
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set $task = $arg0 & 0xffffe000
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printf "$task=0x%08lX\n",$task
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print *(struct task_struct *)$task
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end
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document show_task
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Show user assigned task structure
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arg0 : task structure address
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end
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# Show M32R registers
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define show_regs
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printf " R0[0x%08lX] R1[0x%08lX] R2[0x%08lX] R3[0x%08lX]\n",$r0,$r1,$r2,$r3
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printf " R4[0x%08lX] R5[0x%08lX] R6[0x%08lX] R7[0x%08lX]\n",$r4,$r5,$r6,$r7
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printf " R8[0x%08lX] R9[0x%08lX] R10[0x%08lX] R11[0x%08lX]\n",$r8,$r9,$r10,$r11
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printf "R12[0x%08lX] FP[0x%08lX] LR[0x%08lX] SP[0x%08lX]\n",$r12,$fp,$lr,$fp
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printf "PSW[0x%08lX] CBR[0x%08lX] SPI[0x%08lX] SPU[0x%08lX]\n",$psw,$cbr,$spi,$spu
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printf "BPC[0x%08lX] PC[0x%08lX] ACCL[0x%08lX] ACCH[0x%08lX]\n",$bpc,$pc,$accl,$acch
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printf "EVB[0x%08lX]\n",$evb
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end
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# Setup all
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define setup
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use_mon_code
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set *(unsigned int)0xfffffffc=0x60
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shell sleep 0.1
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# clock_init_on_1411
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clock_init_on_1421
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# clock_init_on_1821
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# clock_init_on_1841
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# clock_init_on_11681
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# clock_init_off
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shell sleep 0.1
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port_init
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sdram_init
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lanc_init
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dispc_init
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set $evb=0x08000000
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end
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# Load modules
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define load_modules
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use_debug_dma
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load
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# load ramdisk_082a0000.mot
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# load romfs_082a0000.mot
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# use_mon_code
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end
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# Set kernel parameters
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define set_kernel_parameters
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set $param = (void*)0x08001000
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# INITRD_START
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# set *(unsigned long *)($param + 0x0010) = 0x082a0000
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# INITRD_SIZE
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# set *(unsigned long *)($param + 0x0014) = 0x00000000
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# M32R_CPUCLK
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set *(unsigned long *)($param + 0x0018) = 0d160000000
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# set *(unsigned long *)($param + 0x0018) = 0d80000000
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# set *(unsigned long *)($param + 0x0018) = 0d40000000
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# M32R_BUSCLK
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set *(unsigned long *)($param + 0x001c) = 0d40000000
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# M32R_TIMER_DIVIDE
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set *(unsigned long *)($param + 0x0020) = 0d128
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set {char[0x200]}($param + 0x100) = "console=tty1 console=ttyS0,115200n8x root=/dev/nfsroot nfsroot=192.168.0.1:/project/m32r-linux/export/root.x nfsaddrs=192.168.0.101:192.168.0.1:192.168.0.1:255.255.255.0:mappi001 \0"
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# set {char[0x200]}($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"
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end
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# Boot
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define boot
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set_kernel_parameters
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set $pc=0x08002000
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set *(unsigned char *)0x08001003=0x03
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si
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c
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end
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# Set breakpoints
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define set_breakpoints
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b *0x08000030
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end
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## Boot MP
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define boot_mp
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set_kernel_parameters
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set *(unsigned long *)0x00f00000 = boot - 0x80000000
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set *(unsigned long *)0x00eff2f8 = 0x2
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x 0x00eff2f8
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set $pc=0x08002000
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si
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c
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end
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document boot_mp
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Boot BSP
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end
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## Boot UP
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define boot_up
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set_kernel_parameters
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set $pc=0x08002000
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si
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c
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end
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document boot_up
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Boot BSP
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end
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# Restart
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define restart
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sdireset
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sdireset
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setup
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load_modules
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boot_mp
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end
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sdireset
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sdireset
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file vmlinux
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target m32rsdi
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setup
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