Merge Linux 2.6.23

1 files changed, 344 insertions, 0 deletions

diff --git a/arch/m32r/platforms/mappi/dot.gdbinit.smp b/arch/m32r/platforms/mappi/dot.gdbinit.smp
new file mode 100644
index 00000000000..171489a440d
--- /dev/null
+++ b/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