--- /dev/null
+# .gdbinit file
+# $Id: dot.gdbinit,v 1.1 2005/04/11 02:21:08 sakugawa Exp $
+
+# setting
+set width 0d70
+set radix 0d16
+use_debug_dma
+
+# 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
+ # MOD
+ set *(unsigned long *)0x00ef602c = 0x00000020
+ set *(unsigned long *)0x00ef604c = 0x00000020
+ # TR
+ set *(unsigned long *)0x00ef6028 = 0x00051502
+ set *(unsigned long *)0x00ef6048 = 0x00051502
+ # ADR
+ set *(unsigned long *)0x00ef6020 = 0x08000004
+ set *(unsigned long *)0x00ef6040 = 0x0c000004
+ # AutoRef On
+ set *(unsigned long *)0x00ef6004 = 0x00010517
+ # Access enable
+ set *(unsigned long *)0x00ef6024 = 0x00000001
+ set *(unsigned long *)0x00ef6044 = 0x00000001
+end
+
+# Initialize LAN controller for Mappi
+define lanc_init
+ # Set BSEL4
+ #set *(unsigned long *)0x00ef5004 = 0x0fff330f
+ #set *(unsigned long *)0x00ef5004 = 0x01113301
+
+# set *(unsigned long *)0x00ef5004 = 0x02011101
+# set *(unsigned long *)0x00ef5004 = 0x04441104
+end
+
+define clock_init
+ set *(unsigned long *)0x00ef4010 = 2
+ set *(unsigned long *)0x00ef4014 = 2
+ set *(unsigned long *)0x00ef4020 = 3
+ set *(unsigned long *)0x00ef4024 = 3
+ set *(unsigned long *)0x00ef4004 = 0x7
+# shell sleep 0.1
+# set *(unsigned long *)0x00ef4004 = 0x5
+ shell sleep 0.1
+ set *(unsigned long *)0x00ef4008 = 0x0200
+end
+
+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
+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 = $arg0
+ while ($i < 0d16 )
+ 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
+end
+define itlb
+ set $itlb=0xfe000000
+ show_tlb_entries $itlb
+end
+define dtlb
+ set $dtlb=0xfe000800
+ show_tlb_entries $dtlb
+end
+
+# Cache ON
+define set_cache_type
+ set $mctype = (void*)0xfffffff8
+# chaos
+# set *(unsigned long *)($mctype) = 0x0000c000
+# m32102 i-cache only
+ set *(unsigned long *)($mctype) = 0x00008000
+# m32102 d-cache only
+# set *(unsigned long *)($mctype) = 0x00004000
+end
+define cache_on
+ set $param = (void*)0x08001000
+ set *(unsigned long *)($param) = 0x60ff6102
+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,$lr,$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
+
+ set $mests = *(unsigned long *)0xffff000c
+ set $mdeva = *(unsigned long *)0xffff0010
+ printf "MESTS[0x%08lX] MDEVA[0x%08lX]\n",$mests,$mdeva
+end
+
+
+# Setup all
+define setup
+ 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
+# load busybox.mot
+end
+
+# Set kernel parameters
+define set_kernel_parameters
+ set $param = (void*)0x08001000
+
+ ## MOUNT_ROOT_RDONLY
+ set {long}($param+0x00)=0
+ ## RAMDISK_FLAGS
+ #set {long}($param+0x04)=0
+ ## ORIG_ROOT_DEV
+ #set {long}($param+0x08)=0x00000100
+ ## LOADER_TYPE
+ #set {long}($param+0x0C)=0
+ ## INITRD_START
+ set {long}($param+0x10)=0x082a0000
+ ## INITRD_SIZE
+ set {long}($param+0x14)=0d6200000
+
+ # M32R_CPUCLK
+ set *(unsigned long *)($param + 0x0018) = 0d100000000
+ # 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 root=/dev/nfsroot nfsroot=192.168.0.1:/project/m32r-linux/export/root.2.6_04 nfsaddrs=192.168.0.102:192.168.0.1:192.168.0.1:255.255.255.0:mappi: \0"
+
+
+end
+
+# Boot
+define boot
+ set_kernel_parameters
+ debug_chaos
+ set *(unsigned long *)0x00f00000=0x08002000
+ set $pc=0x08002000
+ set $fp=0
+ del b
+ si
+end
+
+# Restart
+define restart
+ sdireset
+ sdireset
+ setup
+ load_modules
+ boot
+end
+
+sdireset
+sdireset
+file vmlinux
+target m32rsdi
+
+restart
+boot
Code Review / kvmfornfv.git / blobdiff