--- /dev/null
+source [find target/c100.cfg]
+# basic register defintion for C100
+source [find target/c100regs.tcl]
+# board-config info
+source [find target/c100config.tcl]
+# C100 helper functions
+source [find target/c100helper.tcl]
+
+
+# Telo board & C100 support trst and srst
+# however openocd does not support
+# 1. setting srst reset pulse width
+# 2. setting delay between srst pulse and JTAG access
+# This really makes the srst useless for now.
+reset_config trst_and_srst separate
+
+
+
+# issue telnet: reset init
+# issue gdb: monitor reset init
+$_TARGETNAME configure -event reset-init {
+ jtag_khz 100
+ # setup GPIO used as control signals for C100
+ setupGPIO
+ # This will allow acces to lower 8MB or NOR
+ lowGPIO5
+ # setup NOR size,timing,etc.
+ setupNOR
+ # setup internals + PLL + DDR2
+ initC100
+ #turn up the JTAG speed
+ jtag_khz 3000
+ puts "JTAG speek now 3MHz"
+ puts "type helpC100 to get help on C100"
+}
+
+$_TARGETNAME configure -event reset-deassert-post {
+ # Force target into ARM state.
+# soft_reset_halt # not implemented on ARM11
+ puts "Detected SRSRT asserted on C100.CPU"
+
+}
+
+proc power_restore {} { puts "Sensed power restore. No action." }
+proc srst_deasserted {} { puts "Sensed nSRST deasserted. No action." }
+
+
+# boots from NOR on CS0: 8 MBytes CFI flash, 16-bit bus
+# it's really 16MB but the upper 8mb is controller via gpio
+# openocd does not support 'complex reads/writes' to NOR
+flash bank cfi 0x20000000 0x01000000 2 2 $_TARGETNAME
+
+# writing data to memory does not work without this
+memwrite burst disable
\ No newline at end of file
-# c100 config
-#
-#jtag_nsrst_delay 5000
-#jtag_ntrst_delay 3000
-#reset_config none
-reset_config trst_and_srst separate
-#reset_config srst_only srst_pulls_trst
+# c100 config.
+# This is ARM1136 dual core
+# this script only configures one core (that is used to run Linux)
+
+# assume no PLL lock, start slowly
+jtag_khz 100
if { [info exists CHIPNAME] } {
set _CHIPNAME $CHIPNAME
# Per ARM: DDI0211J_arm1136_r1p5_trm.pdf - the ARM 1136 as a 5 bit IR register
jtag newtap $_CHIPNAME cpu -irlen 5 -ircapture 0x1 -irmask 0x1f -expected-id $_CPUTAPID
-set _TARGETNAME $_CHIPNAME.cpu
+set _TARGETNAME [format "%s.cpu" $_CHIPNAME]
target create $_TARGETNAME arm11 -endian $_ENDIAN -chain-position $_TARGETNAME
# C100's ARAM 64k SRAM
$_TARGETNAME configure -work-area-phys 0x0a000000 -work-area-size 0x10000 -work-area-backup 0
-
-
-proc power_restore {} { puts "Sensed power restore. No action." }
-proc srst_deasserted {} { puts "Sensed nSRST deasserted. No action." }
-
-
-# issue telnet: reset init
-# issue gdb: monitor reset init
-$_TARGETNAME configure -event reset-init {
- # Force target into ARM state.
-# soft_reset_halt # not implemented on ARM11
- puts "Halting C100.CPU"
- halt
-}
-
-$_TARGETNAME configure -event reset-deassert-post {
- # Force target into ARM state.
-# soft_reset_halt # not implemented on ARM11
- puts "Detected SRSRT asserted on C100.CPU"
-
-}
-# Valid events: old-gdb_program_config, old-pre_resume, early-halted, halted, resumed, resume-start, resume-end, gdb-start, gdb-end, reset-start, reset-assert-pre, reset-assert-post, reset-deassert-pre, reset-deassert-post, reset-halt-pre, reset-halt-post, reset-wait-pre, reset-wait-post, reset-init, reset-end, examine-start, examine-end, debug-halted, debug-resumed, gdb-attach, gdb-detach, gdb-flash-write-start, gdb-flash-write-end, gdb-flash-erase-start, gdb-flash-erase-end, resume-start, resume-ok, or resume-end
--- /dev/null
+
+# board(-config) specfic parameters file.
+
+# set CFG_REFCLKFREQ [configC100 CFG_REFCLKFREQ]
+proc config {label} {
+ return [dict get [configC100] $label ]
+}
+
+# show the value for the param. with label
+proc showconfig {label} {
+ puts [format "0x%x" [dict get [configC100] $label ]]
+}
+
+# Telo board config
+# when there are more then one board config
+# use soft links to c100board-config.tcl
+# so that only the right board-config gets
+# included (just like include/configs/board-configs.h
+# in u-boot.
+proc configC100 {} {
+ # xtal freq. 24MHz
+ dict set configC100 CFG_REFCLKFREQ 24000000
+
+ # Amba Clk 165MHz
+ dict set configC100 CONFIG_SYS_HZ_CLOCK 165000000
+ dict set configC100 w_amba 1
+ dict set configC100 x_amba 1
+ # y = amba_clk * (w+1)*(x+1)*2/xtal_clk
+ dict set configC100 y_amba [expr ([dict get $configC100 CONFIG_SYS_HZ_CLOCK] * ( ([dict get $configC100 w_amba]+1 ) * ([dict get $configC100 x_amba]+1 ) *2 ) / [dict get $configC100 CFG_REFCLKFREQ]) ]
+
+ # Arm Clk 450MHz, must be a multiple of 25 MHz
+ dict set configC100 CFG_ARM_CLOCK 450000000
+ dict set configC100 w_arm 0
+ dict set configC100 x_arm 1
+ # y = arm_clk * (w+1)*(x+1)*2/xtal_clk
+ dict set configC100 y_arm [expr ([dict get $configC100 CFG_ARM_CLOCK] * ( ([dict get $configC100 w_arm]+1 ) * ([dict get $configC100 x_arm]+1 ) *2 ) / [dict get $configC100 CFG_REFCLKFREQ]) ]
+
+
+}
+
+proc setupNOR {} {
+ puts "Setting up NOR: 16MB, 16-bit wide bus, CS0"
+ # this is taken from u-boot/boards/mindspeed/ooma-darwin/board.c:nor_hw_init()
+ set EX_CSEN_REG [regs EX_CSEN_REG ]
+ set EX_CS0_SEG_REG [regs EX_CS0_SEG_REG ]
+ set EX_CS0_CFG_REG [regs EX_CS0_CFG_REG ]
+ set EX_CS0_TMG1_REG [regs EX_CS0_TMG1_REG ]
+ set EX_CS0_TMG2_REG [regs EX_CS0_TMG2_REG ]
+ set EX_CS0_TMG3_REG [regs EX_CS0_TMG3_REG ]
+ set EX_CLOCK_DIV_REG [regs EX_CLOCK_DIV_REG ]
+ set EX_MFSM_REG [regs EX_MFSM_REG ]
+ set EX_CSFSM_REG [regs EX_CSFSM_REG ]
+ set EX_WRFSM_REG [regs EX_WRFSM_REG ]
+ set EX_RDFSM_REG [regs EX_RDFSM_REG ]
+
+ # enable Expansion Bus Clock + CS0 (NOR)
+ mww $EX_CSEN_REG 0x3
+ # set the address space for CS0=16MB
+ mww $EX_CS0_SEG_REG 0x7ff
+ # set the CS0 bus width to 16-bit
+ mww $EX_CS0_CFG_REG 0x202
+ # set timings to NOR
+ mww $EX_CS0_TMG1_REG 0x03034006
+ mww $EX_CS0_TMG2_REG 0x04040002
+ #mww $EX_CS0_TMG3_REG
+ # set EBUS clock 165/5=33MHz
+ mww $EX_CLOCK_DIV_REG 0x5
+ # everthing else is OK with default
+}
+
+proc bootNOR {} {
+ set EXP_CS0_BASEADDR [regs EXP_CS0_BASEADDR]
+ set BLOCK_RESET_REG [regs BLOCK_RESET_REG]
+ set DDR_RST [regs DDR_RST]
+
+ # put DDR controller in reset (so that it comes reset in u-boot)
+ mmw $BLOCK_RESET_REG 0x0 $DDR_RST
+ # setup CS0 controller for NOR
+ setupNOR
+ # make sure we are accessing the lower part of NOR
+ lowGPIO5
+ # set PC to start of NOR (at boot 0x20000000 = 0x0)
+ reg pc $EXP_CS0_BASEADDR
+ # run
+ resume
+}
+proc setupGPIO {} {
+ puts "Setting up GPIO block for Telo"
+ # This is current setup for Telo (see sch. for details):
+ #GPIO0 reset for FXS-FXO IC, leave as input, the IC has internal pullup
+ #GPIO1 irq line for FXS-FXO
+ #GPIO5 addr22 for NOR flash (access to upper 8MB)
+ #GPIO17 reset for DECT module.
+ #GPIO29 CS_n for NAND
+
+ set GPIO_OUTPUT_REG [regs GPIO_OUTPUT_REG]
+ set GPIO_OE_REG [regs GPIO_OE_REG]
+
+ # set GPIO29=GPIO17=1, GPIO5=0
+ mww $GPIO_OUTPUT_REG [expr 1<<29 | 1<<17]
+ # enable [as output] GPIO29,GPIO17,GPIO5
+ mww $GPIO_OE_REG [expr 1<<29 | 1<<17 | 1<<5]
+}
+
+proc highGPIO5 {} {
+ puts "GPIO5 high"
+ set GPIO_OUTPUT_REG [regs GPIO_OUTPUT_REG]
+ # set GPIO5=1
+ mmw $GPIO_OUTPUT_REG [expr 1 << 5] 0x0
+}
+
+proc lowGPIO5 {} {
+ puts "GPIO5 low"
+ set GPIO_OUTPUT_REG [regs GPIO_OUTPUT_REG]
+ # set GPIO5=0
+ mmw $GPIO_OUTPUT_REG 0x0 [expr 1 << 5]
+}
+
+proc boardID {id} {
+ # so far built:
+ # 4'b1111
+ dict set boardID 15 name "EVT1"
+ dict set boardID 15 ddr2size 128M
+ # dict set boardID 15 nandsize 1G
+ # dict set boardID 15 norsize 16M
+ # 4'b0000
+ dict set boardID 0 name "EVT2"
+ dict set boardID 0 ddr2size 128M
+ # 4'b0001
+ dict set boardID 1 name "EVT3"
+ dict set boardID 1 ddr2size 256M
+ # 4'b1110
+ dict set boardID 14 name "EVT3_old"
+ dict set boardID 14 ddr2size 128M
+ # 4'b0010
+ dict set boardID 2 name "EVT4"
+ dict set boardID 2 ddr2size 256M
+
+ return $boardID
+}
+
+# converted from u-boot/boards/mindspeed/ooma-darwin/board.c:ooma_board_detect()
+# figure out what board revision this is, uses BOOTSTRAP register to read stuffed resistors
+proc ooma_board_detect {} {
+ set GPIO_BOOTSTRAP_REG [regs GPIO_BOOTSTRAP_REG]
+
+ # read the current value of the BOOTSRAP pins
+ set tmp [mrw $GPIO_BOOTSTRAP_REG]
+ puts [format "GPIO_BOOTSTRAP_REG (0x%x): 0x%x" $GPIO_BOOTSTRAP_REG $tmp]
+ # extract the GPBP bits
+ set gpbt [expr ($tmp &0x1C00) >> 10 | ($tmp & 0x40) >>3]
+
+ # display board ID
+ puts [format "This is %s (0x%x)" [dict get [boardID $gpbt] $gpbt name] $gpbt]
+ # return the ddr2 size, used to configure DDR2 on a given board.
+ return [dict get [boardID $gpbt] $gpbt ddr2size]
+}
+
+proc configureDDR2regs_256M {} {
+ puts "ConfigureDDR2regs_256M TBD"
+}
+
+# converted from u-boot/cpu/arm1136/comcerto/bsp100.c:config_board99()
+# The values are computed based on Mindspeed and Nanya datasheets
+proc configureDDR2regs_128M {} {
+
+ set DENALI_CTL_00_DATA [regs DENALI_CTL_00_DATA]
+ set DENALI_CTL_01_DATA [regs DENALI_CTL_01_DATA]
+ set DENALI_CTL_02_DATA [regs DENALI_CTL_02_DATA]
+ set DENALI_CTL_03_DATA [regs DENALI_CTL_03_DATA]
+ set DENALI_CTL_04_DATA [regs DENALI_CTL_04_DATA]
+ set DENALI_CTL_05_DATA [regs DENALI_CTL_05_DATA]
+ set DENALI_CTL_06_DATA [regs DENALI_CTL_06_DATA]
+ set DENALI_CTL_07_DATA [regs DENALI_CTL_07_DATA]
+ set DENALI_CTL_08_DATA [regs DENALI_CTL_08_DATA]
+ set DENALI_CTL_09_DATA [regs DENALI_CTL_09_DATA]
+ set DENALI_CTL_10_DATA [regs DENALI_CTL_10_DATA]
+ set DENALI_CTL_11_DATA [regs DENALI_CTL_11_DATA]
+ set DENALI_CTL_12_DATA [regs DENALI_CTL_12_DATA]
+ set DENALI_CTL_13_DATA [regs DENALI_CTL_13_DATA]
+ set DENALI_CTL_14_DATA [regs DENALI_CTL_14_DATA]
+ set DENALI_CTL_15_DATA [regs DENALI_CTL_15_DATA]
+ set DENALI_CTL_16_DATA [regs DENALI_CTL_16_DATA]
+ set DENALI_CTL_17_DATA [regs DENALI_CTL_17_DATA]
+ set DENALI_CTL_18_DATA [regs DENALI_CTL_18_DATA]
+ set DENALI_CTL_19_DATA [regs DENALI_CTL_19_DATA]
+ set DENALI_CTL_20_DATA [regs DENALI_CTL_20_DATA]
+
+
+ set DENALI_CTL_02_VAL 0x0100010000010100
+ set DENALI_CTL_11_VAL 0x433A42124A650A37
+ # set some default values
+ mw64bit $DENALI_CTL_00_DATA 0x0100000101010101
+ mw64bit $DENALI_CTL_01_DATA 0x0100000100000101
+ mw64bit $DENALI_CTL_02_DATA $DENALI_CTL_02_VAL
+ mw64bit $DENALI_CTL_03_DATA 0x0102020202020201
+ mw64bit $DENALI_CTL_04_DATA 0x0201010100000201
+ mw64bit $DENALI_CTL_05_DATA 0x0203010300010101
+ mw64bit $DENALI_CTL_06_DATA 0x050A020200020202
+ mw64bit $DENALI_CTL_07_DATA 0x000000030E0B0205
+ mw64bit $DENALI_CTL_08_DATA 0x6427003F3F0A0209
+ mw64bit $DENALI_CTL_09_DATA 0x1A00002F00001A00
+ mw64bit $DENALI_CTL_10_DATA 0x01202020201A1A1A
+ mw64bit $DENALI_CTL_11_DATA $DENALI_CTL_11_VAL
+ mw64bit $DENALI_CTL_12_DATA 0x0000080000000800
+ mw64bit $DENALI_CTL_13_DATA 0x0010002000100040
+ mw64bit $DENALI_CTL_14_DATA 0x0010004000100040
+ mw64bit $DENALI_CTL_15_DATA 0x0508000000000000
+ mw64bit $DENALI_CTL_16_DATA 0x000020472D200000
+ mw64bit $DENALI_CTL_17_DATA 0x0000000008000000
+ mw64bit $DENALI_CTL_18_DATA 0x0302000000000000
+ mw64bit $DENALI_CTL_19_DATA 0x00001400C8030604
+ mw64bit $DENALI_CTL_20_DATA 0x00000000823600C8
+
+ set wr_dqs_shift 0x40
+ # start DDRC
+ mw64bit $DENALI_CTL_02_DATA [expr $DENALI_CTL_02_VAL | (1 << 32)]
+ # wait int_status[2] (DRAM init complete)
+ puts -nonewline "Waiting for DDR2 controller to init..."
+ set tmp [mrw [expr $DENALI_CTL_08_DATA + 4]]
+ while { [expr $tmp & 0x040000] == 0 } {
+ sleep 1
+ set tmp [mrw [expr $DENALI_CTL_08_DATA + 4]]
+ }
+ mw64bit $DENALI_CTL_11_DATA [expr ($DENALI_CTL_11_VAL & ~0x00007F0000000000) | ($wr_dqs_shift << 40) ]
+ puts "done."
+
+ # do ddr2 training sequence
+ # TBD (for now, if you need it, run trainDDR command)
+}
+
+
+
+proc setupUART0 {} {
+ # configure UART0 to 115200, 8N1
+ set GPIO_LOCK_REG [regs GPIO_LOCK_REG]
+ set GPIO_IOCTRL_REG [regs GPIO_IOCTRL_REG]
+ set GPIO_IOCTRL_VAL [regs GPIO_IOCTRL_VAL]
+ set GPIO_IOCTRL_UART0 [regs GPIO_IOCTRL_UART0]
+ set UART0_LCR [regs UART0_LCR]
+ set LCR_DLAB [regs LCR_DLAB]
+ set UART0_DLL [regs UART0_DLL]
+ set UART0_DLH [regs UART0_DLH]
+ set UART0_IIR [regs UART0_IIR]
+ set UART0_IER [regs UART0_IER]
+ set LCR_ONE_STOP [regs LCR_ONE_STOP]
+ set LCR_CHAR_LEN_8 [regs LCR_CHAR_LEN_8]
+ set FCR_XMITRES [regs FCR_XMITRES]
+ set FCR_RCVRRES [regs FCR_RCVRRES]
+ set FCR_FIFOEN [regs FCR_FIFOEN]
+ set IER_UUE [regs IER_UUE]
+
+ # unlock writing to IOCTRL register
+ mww $GPIO_LOCK_REG $GPIO_IOCTRL_VAL
+ # enable UART0
+ mmw $GPIO_IOCTRL_REG $GPIO_IOCTRL_UART0 0x0
+ # baudrate 115200
+ # This should really be amba_clk/(16*115200) but amba_clk=165MHz
+ set tmp 89
+ # Enable Divisor Latch access
+ mmw $UART0_LCR $LCR_DLAB 0x0
+ # set the divisor to $tmp
+ mww $UART0_DLL [expr $tmp & 0xff]
+ mww $UART0_DLH [expr $tmp >> 8]
+ # Disable Divisor Latch access
+ mmw $UART0_LCR 0x0 $LCR_DLAB
+ # set the UART to 8N1
+ mmw $UART0_LCR [expr $LCR_ONE_STOP | $LCR_CHAR_LEN_8 ] 0x0
+ # reset FIFO
+ mmw $UART0_IIR [expr $FCR_XMITRES | $FCR_RCVRRES | $FCR_FIFOEN ] 0x0
+ # enable FFUART
+ mww $UART0_IER $IER_UUE
+}
+
+proc putcUART0 {char} {
+
+ set UART0_LSR [regs UART0_LSR]
+ set UART0_THR [regs UART0_THR]
+ set LSR_TEMT [regs LSR_TEMT]
+
+ # convert the 'char' to digit
+ set tmp [ scan $char %c ]
+ # /* wait for room in the tx FIFO on FFUART */
+ while {[expr [mrw $UART0_LSR] & $LSR_TEMT] == 0} { sleep 1 }
+ mww $UART0_THR $tmp
+ if { $char == "\n" } { putcUART0 \r }
+}
+
+proc putsUART0 {str} {
+ set index 0
+ set len [string length $str]
+ while { $index < $len } {
+ putcUART0 [string index $str $index]
+ set index [expr $index + 1]
+ }
+}
+
+
+proc trainDDR2 {} {
+ set ARAM_BASEADDR [regs ARAM_BASEADDR]
+
+ # you must have run 'reset init' or u-boot
+ # load the training code to ARAM
+ load_image ./images/ddr2train.bin $ARAM_BASEADDR bin
+ # set PC to start of NOR (at boot 0x20000000 = 0x0)
+ reg pc $ARAM_BASEADDR
+ # run
+ resume
+}
+
+proc flashUBOOT {} {
+ # this will update uboot on NOR partition
+ set EXP_CS0_BASEADDR [regs EXP_CS0_BASEADDR]
+
+ # setup CS0 controller for NOR
+ setupNOR
+ # make sure we are accessing the lower part of NOR
+ lowGPIO5
+ flash probe 0
+ puts "Erasing sectors 0-3 for uboot"
+ flash erase_sector 0 0 3
+ puts "Programming u-boot, takes about 4-5 min for 256kb"
+ flash write_image ./images/u-boot.bin $EXP_CS0_BASEADDR
+}
\ No newline at end of file
--- /dev/null
+
+proc helpC100 {} {
+ puts "List of useful functions for C100 processor:"
+ puts "1) reset init: will set up your Telo board"
+ puts "2) setupNOR: will setup NOR access"
+ puts "3) showNOR: will show current NOR config registers for 16-bit, 16MB NOR"
+ puts "4) setupGPIO: will setup GPIOs for Telo board"
+ puts "5) showGPIO: will show current GPIO config registers"
+ puts "6) highGPIO5: will set GPIO5=NOR_addr22=1 to access upper 8MB"
+ puts "7) lowGPIO5: will set GPIO5=NOR_addr22=0 to access lower 8MB"
+ puts "8) showAmbaClk: will show current config registers for Amba Bus Clock"
+ puts "9) setupAmbaClk: will setup Amba Bus Clock=165MHz"
+ puts "10) showArmClk: will show current config registers for Arm Bus Clock"
+ puts "11) setupArmClk: will setup Amba Bus Clock=450MHz"
+ puts "12) ooma_board_detect: will show which version of Telo you have"
+ puts "13) setupDDR2: will configure DDR2 controller, you must have PLLs configureg"
+ puts "14) showDDR2: will show DDR2 config registers"
+ puts "15) showWatchdog: will show current regster config for watchdog"
+ puts "16) reboot: will trigger watchdog and reboot Telo (hw reset)"
+ puts "17) bootNOR: will boot Telo from NOR"
+ puts "18) setupUART0: will configure UART0 for 115200 8N1, PLLs have to be confiured"
+ puts "19) putcUART0: will print a character on UART0"
+ puts "20) putsUART0: will print a string on UART0"
+ puts "21) trainDDR2: will run DDR2 training program"
+ puts "22) flashUBOOT: will prgram NOR sectors 0-3 with u-boot.bin"
+}
+
+# mrw,mmw from davinci.cfg
+# mrw: "memory read word", returns value of $reg
+proc mrw {reg} {
+ set value ""
+ ocd_mem2array value 32 $reg 1
+ return $value(0)
+}
+
+# read a 64-bit register (memory mapped)
+proc mr64bit {reg} {
+ set value ""
+ ocd_mem2array value 32 $reg 2
+ return $value
+}
+
+
+# write a 64-bit register (memory mapped)
+proc mw64bit {reg value} {
+ set high [expr $value >> 32]
+ set low [expr $value & 0xffffffff]
+ #puts [format "mw64bit(0x%x): 0x%08x%08x" $reg $high $low]
+ mww $reg $low
+ mww [expr $reg+4] $high
+}
+
+# mmw: "memory modify word", updates value of $reg
+# $reg <== ((value & ~$clearbits) | $setbits)
+proc mmw {reg setbits clearbits} {
+ set old [mrw $reg]
+ set new [expr ($old & ~$clearbits) | $setbits]
+ mww $reg $new
+}
+
+
+proc showNOR {} {
+ puts "This is the current NOR setup"
+ set EX_CSEN_REG [regs EX_CSEN_REG ]
+ set EX_CS0_SEG_REG [regs EX_CS0_SEG_REG ]
+ set EX_CS0_CFG_REG [regs EX_CS0_CFG_REG ]
+ set EX_CS0_TMG1_REG [regs EX_CS0_TMG1_REG ]
+ set EX_CS0_TMG2_REG [regs EX_CS0_TMG2_REG ]
+ set EX_CS0_TMG3_REG [regs EX_CS0_TMG3_REG ]
+ set EX_CLOCK_DIV_REG [regs EX_CLOCK_DIV_REG ]
+ set EX_MFSM_REG [regs EX_MFSM_REG ]
+ set EX_CSFSM_REG [regs EX_CSFSM_REG ]
+ set EX_WRFSM_REG [regs EX_WRFSM_REG ]
+ set EX_RDFSM_REG [regs EX_RDFSM_REG ]
+
+ puts [format "EX_CSEN_REG (0x%x): 0x%x" $EX_CSEN_REG [mrw $EX_CSEN_REG]]
+ puts [format "EX_CS0_SEG_REG (0x%x): 0x%x" $EX_CS0_SEG_REG [mrw $EX_CS0_SEG_REG]]
+ puts [format "EX_CS0_CFG_REG (0x%x): 0x%x" $EX_CS0_CFG_REG [mrw $EX_CS0_CFG_REG]]
+ puts [format "EX_CS0_TMG1_REG (0x%x): 0x%x" $EX_CS0_TMG1_REG [mrw $EX_CS0_TMG1_REG]]
+ puts [format "EX_CS0_TMG2_REG (0x%x): 0x%x" $EX_CS0_TMG2_REG [mrw $EX_CS0_TMG2_REG]]
+ puts [format "EX_CS0_TMG3_REG (0x%x): 0x%x" $EX_CS0_TMG3_REG [mrw $EX_CS0_TMG3_REG]]
+ puts [format "EX_CLOCK_DIV_REG (0x%x): 0x%x" $EX_CLOCK_DIV_REG [mrw $EX_CLOCK_DIV_REG]]
+ puts [format "EX_MFSM_REG (0x%x): 0x%x" $EX_MFSM_REG [mrw $EX_MFSM_REG]]
+ puts [format "EX_CSFSM_REG (0x%x): 0x%x" $EX_CSFSM_REG [mrw $EX_CSFSM_REG]]
+ puts [format "EX_WRFSM_REG (0x%x): 0x%x" $EX_WRFSM_REG [mrw $EX_WRFSM_REG]]
+ puts [format "EX_RDFSM_REG (0x%x): 0x%x" $EX_RDFSM_REG [mrw $EX_RDFSM_REG]]
+}
+
+
+
+proc showGPIO {} {
+ puts "This is the current GPIO register setup"
+ # GPIO outputs register
+ set GPIO_OUTPUT_REG [regs GPIO_OUTPUT_REG]
+ # GPIO Output Enable register
+ set GPIO_OE_REG [regs GPIO_OE_REG]
+ set GPIO_HI_INT_ENABLE_REG [regs GPIO_HI_INT_ENABLE_REG]
+ set GPIO_LO_INT_ENABLE_REG [regs GPIO_LO_INT_ENABLE_REG]
+ # GPIO input register
+ set GPIO_INPUT_REG [regs GPIO_INPUT_REG]
+ set APB_ACCESS_WS_REG [regs APB_ACCESS_WS_REG]
+ set MUX_CONF_REG [regs MUX_CONF_REG]
+ set SYSCONF_REG [regs SYSCONF_REG]
+ set GPIO_ARM_ID_REG [regs GPIO_ARM_ID_REG]
+ set GPIO_BOOTSTRAP_REG [regs GPIO_BOOTSTRAP_REG]
+ set GPIO_LOCK_REG [regs GPIO_LOCK_REG]
+ set GPIO_IOCTRL_REG [regs GPIO_IOCTRL_REG]
+ set GPIO_DEVID_REG [regs GPIO_DEVID_REG]
+
+ puts [format "GPIO_OUTPUT_REG (0x%x): 0x%x" $GPIO_OUTPUT_REG [mrw $GPIO_OUTPUT_REG]]
+ puts [format "GPIO_OE_REG (0x%x): 0x%x" $GPIO_OE_REG [mrw $GPIO_OE_REG]]
+ puts [format "GPIO_HI_INT_ENABLE_REG(0x%x): 0x%x" $GPIO_HI_INT_ENABLE_REG [mrw $GPIO_HI_INT_ENABLE_REG]]
+ puts [format "GPIO_LO_INT_ENABLE_REG(0x%x): 0x%x" $GPIO_LO_INT_ENABLE_REG [mrw $GPIO_LO_INT_ENABLE_REG]]
+ puts [format "GPIO_INPUT_REG (0x%x): 0x%x" $GPIO_INPUT_REG [mrw $GPIO_INPUT_REG]]
+ puts [format "APB_ACCESS_WS_REG (0x%x): 0x%x" $APB_ACCESS_WS_REG [mrw $APB_ACCESS_WS_REG]]
+ puts [format "MUX_CONF_REG (0x%x): 0x%x" $MUX_CONF_REG [mrw $MUX_CONF_REG]]
+ puts [format "SYSCONF_REG (0x%x): 0x%x" $SYSCONF_REG [mrw $SYSCONF_REG]]
+ puts [format "GPIO_ARM_ID_REG (0x%x): 0x%x" $GPIO_ARM_ID_REG [mrw $GPIO_ARM_ID_REG]]
+ puts [format "GPIO_BOOTSTRAP_REG (0x%x): 0x%x" $GPIO_BOOTSTRAP_REG [mrw $GPIO_BOOTSTRAP_REG]]
+ puts [format "GPIO_LOCK_REG (0x%x): 0x%x" $GPIO_LOCK_REG [mrw $GPIO_LOCK_REG]]
+ puts [format "GPIO_IOCTRL_REG (0x%x): 0x%x" $GPIO_IOCTRL_REG [mrw $GPIO_IOCTRL_REG]]
+ puts [format "GPIO_DEVID_REG (0x%x): 0x%x" $GPIO_DEVID_REG [mrw $GPIO_DEVID_REG]]
+}
+
+
+
+# converted from u-boot/cpu/arm1136/comcerto/bsp100.c (HAL_get_amba_clk())
+proc showAmbaClk {} {
+ set CFG_REFCLKFREQ [config CFG_REFCLKFREQ]
+ set CLKCORE_AHB_CLK_CNTRL [regs CLKCORE_AHB_CLK_CNTRL]
+ set PLL_CLK_BYPASS [regs PLL_CLK_BYPASS]
+
+ puts [format "CLKCORE_AHB_CLK_CNTRL (0x%x): 0x%x" $CLKCORE_AHB_CLK_CNTRL [mrw $CLKCORE_AHB_CLK_CNTRL]]
+ ocd_mem2array value 32 $CLKCORE_AHB_CLK_CNTRL 1
+ # see if the PLL is in bypass mode
+ set bypass [expr ($value(0) & $PLL_CLK_BYPASS) >> 24 ]
+ puts [format "PLL bypass bit: %d" $bypass]
+ if {$bypass == 1} {
+ puts [format "Amba Clk is set to REFCLK: %d (MHz)" [expr $CFG_REFCLKFREQ/1000000]]
+ } else {
+ # nope, extract x,y,w and compute the PLL output freq.
+ set x [expr ($value(0) & 0x0001F0000) >> 16]
+ puts [format "x: %d" $x]
+ set y [expr ($value(0) & 0x00000007F)]
+ puts [format "y: %d" $y]
+ set w [expr ($value(0) & 0x000000300) >> 8]
+ puts [format "w: %d" $w]
+ puts [format "Amba PLL Clk: %d (MHz)" [expr ($CFG_REFCLKFREQ * $y / (($w + 1) * ($x + 1) * 2))/1000000]]
+ }
+}
+
+
+# converted from u-boot/cpu/arm1136/comcerto/bsp100.c (HAL_set_amba_clk())
+# this clock is useb by all peripherals (DDR2, ethernet, ebus, etc)
+proc setupAmbaClk {} {
+ set CLKCORE_PLL_STATUS [regs CLKCORE_PLL_STATUS]
+ set CLKCORE_AHB_CLK_CNTRL [regs CLKCORE_AHB_CLK_CNTRL]
+ set ARM_PLL_BY_CTRL [regs ARM_PLL_BY_CTRL]
+ set ARM_AHB_BYP [regs ARM_AHB_BYP]
+ set PLL_DISABLE [regs PLL_DISABLE]
+ set PLL_CLK_BYPASS [regs PLL_CLK_BYPASS]
+ set AHB_PLL_BY_CTRL [regs AHB_PLL_BY_CTRL]
+ set DIV_BYPASS [regs DIV_BYPASS]
+ set AHBCLK_PLL_LOCK [regs AHBCLK_PLL_LOCK]
+ set CFG_REFCLKFREQ [config CFG_REFCLKFREQ]
+ set CONFIG_SYS_HZ_CLOCK [config CONFIG_SYS_HZ_CLOCK]
+ set w [config w_amba]
+ set x [config x_amba]
+ set y [config y_amba]
+
+ puts [format "Setting Amba PLL to lock to %d MHz" [expr $CONFIG_SYS_HZ_CLOCK/1000000]]
+ #puts [format "setupAmbaClk: w= %d" $w]
+ #puts [format "setupAmbaClk: x= %d" $x]
+ #puts [format "setupAmbaClk: y= %d" $y]
+ # set PLL into BYPASS mode using MUX
+ mmw $CLKCORE_AHB_CLK_CNTRL $PLL_CLK_BYPASS 0x0
+ # do an internal PLL bypass
+ mmw $CLKCORE_AHB_CLK_CNTRL $AHB_PLL_BY_CTRL 0x0
+ # wait 500us (ARM running @24Mhz -> 12000 cycles => 500us)
+ # openocd smallest resolution is 1ms so, wait 1ms
+ sleep 1
+ # disable the PLL
+ mmw $CLKCORE_AHB_CLK_CNTRL $PLL_DISABLE 0x0
+ # wait 1ms
+ sleep 1
+ # enable the PLL
+ mmw $CLKCORE_AHB_CLK_CNTRL 0x0 $PLL_DISABLE
+ sleep 1
+ # set X, W and X
+ mmw $CLKCORE_AHB_CLK_CNTRL 0x0 0xFFFFFF
+ mmw $CLKCORE_AHB_CLK_CNTRL [expr (($x << 16) + ($w << 8) + $y)] 0x0
+ # wait for PLL to lock
+ puts "Wating for Amba PLL to lock"
+ while {[expr [mrw $CLKCORE_PLL_STATUS] & $AHBCLK_PLL_LOCK] == 0} { sleep 1 }
+ # remove the internal PLL bypass
+ mmw $CLKCORE_AHB_CLK_CNTRL 0x0 $AHB_PLL_BY_CTRL
+ # remove PLL from BYPASS mode using MUX
+ mmw $CLKCORE_AHB_CLK_CNTRL 0x0 $PLL_CLK_BYPASS
+}
+
+
+# converted from u-boot/cpu/arm1136/comcerto/bsp100.c (HAL_get_arm_clk())
+proc showArmClk {} {
+ set CFG_REFCLKFREQ [config CFG_REFCLKFREQ]
+ set CLKCORE_ARM_CLK_CNTRL [regs CLKCORE_ARM_CLK_CNTRL]
+ set PLL_CLK_BYPASS [regs PLL_CLK_BYPASS]
+
+ puts [format "CLKCORE_ARM_CLK_CNTRL (0x%x): 0x%x" $CLKCORE_ARM_CLK_CNTRL [mrw $CLKCORE_ARM_CLK_CNTRL]]
+ ocd_mem2array value 32 $CLKCORE_ARM_CLK_CNTRL 1
+ # see if the PLL is in bypass mode
+ set bypass [expr ($value(0) & $PLL_CLK_BYPASS) >> 24 ]
+ puts [format "PLL bypass bit: %d" $bypass]
+ if {$bypass == 1} {
+ puts [format "Amba Clk is set to REFCLK: %d (MHz)" [expr $CFG_REFCLKFREQ/1000000]]
+ } else {
+ # nope, extract x,y,w and compute the PLL output freq.
+ set x [expr ($value(0) & 0x0001F0000) >> 16]
+ puts [format "x: %d" $x]
+ set y [expr ($value(0) & 0x00000007F)]
+ puts [format "y: %d" $y]
+ set w [expr ($value(0) & 0x000000300) >> 8]
+ puts [format "w: %d" $w]
+ puts [format "Arm PLL Clk: %d (MHz)" [expr ($CFG_REFCLKFREQ * $y / (($w + 1) * ($x + 1) * 2))/1000000]]
+ }
+}
+
+# converted from u-boot/cpu/arm1136/comcerto/bsp100.c (HAL_set_arm_clk())
+# Arm Clock is used by two ARM1136 cores
+proc setupArmClk {} {
+ set CLKCORE_PLL_STATUS [regs CLKCORE_PLL_STATUS]
+ set CLKCORE_ARM_CLK_CNTRL [regs CLKCORE_ARM_CLK_CNTRL]
+ set ARM_PLL_BY_CTRL [regs ARM_PLL_BY_CTRL]
+ set ARM_AHB_BYP [regs ARM_AHB_BYP]
+ set PLL_DISABLE [regs PLL_DISABLE]
+ set PLL_CLK_BYPASS [regs PLL_CLK_BYPASS]
+ set AHB_PLL_BY_CTRL [regs AHB_PLL_BY_CTRL]
+ set DIV_BYPASS [regs DIV_BYPASS]
+ set FCLK_PLL_LOCK [regs FCLK_PLL_LOCK]
+ set CFG_REFCLKFREQ [config CFG_REFCLKFREQ]
+ set CFG_ARM_CLOCK [config CFG_ARM_CLOCK]
+ set w [config w_arm]
+ set x [config x_arm]
+ set y [config y_arm]
+
+ puts [format "Setting Arm PLL to lock to %d MHz" [expr $CFG_ARM_CLOCK/1000000]]
+ #puts [format "setupArmClk: w= %d" $w]
+ #puts [format "setupArmaClk: x= %d" $x]
+ #puts [format "setupArmaClk: y= %d" $y]
+ # set PLL into BYPASS mode using MUX
+ mmw $CLKCORE_ARM_CLK_CNTRL $PLL_CLK_BYPASS 0x0
+ # do an internal PLL bypass
+ mmw $CLKCORE_ARM_CLK_CNTRL $ARM_PLL_BY_CTRL 0x0
+ # wait 500us (ARM running @24Mhz -> 12000 cycles => 500us)
+ # openocd smallest resolution is 1ms so, wait 1ms
+ sleep 1
+ # disable the PLL
+ mmw $CLKCORE_ARM_CLK_CNTRL $PLL_DISABLE 0x0
+ # wait 1ms
+ sleep 1
+ # enable the PLL
+ mmw $CLKCORE_ARM_CLK_CNTRL 0x0 $PLL_DISABLE
+ sleep 1
+ # set X, W and X
+ mmw $CLKCORE_ARM_CLK_CNTRL 0x0 0xFFFFFF
+ mmw $CLKCORE_ARM_CLK_CNTRL [expr (($x << 16) + ($w << 8) + $y)] 0x0
+ # wait for PLL to lock
+ puts "Wating for Amba PLL to lock"
+ while {[expr [mrw $CLKCORE_PLL_STATUS] & $FCLK_PLL_LOCK] == 0} { sleep 1 }
+ # remove the internal PLL bypass
+ mmw $CLKCORE_ARM_CLK_CNTRL 0x0 $ARM_PLL_BY_CTRL
+ # remove PLL from BYPASS mode using MUX
+ mmw $CLKCORE_ARM_CLK_CNTRL 0x0 $PLL_CLK_BYPASS
+}
+
+
+
+proc setupPLL {} {
+ puts "PLLs setup"
+ setupAmbaClk
+ setupArmClk
+}
+
+# converted from u-boot/cpu/arm1136/bsp100.c:SoC_mem_init()
+proc setupDDR2 {} {
+ puts "Configuring DDR2"
+
+ set MEMORY_BASE_ADDR [regs MEMORY_BASE_ADDR]
+ set MEMORY_MAX_ADDR [regs MEMORY_MAX_ADDR]
+ set MEMORY_CR [regs MEMORY_CR]
+ set BLOCK_RESET_REG [regs BLOCK_RESET_REG]
+ set DDR_RST [regs DDR_RST]
+
+ # put DDR controller in reset (so that it is reset and correctly configured)
+ # this is only necessary if DDR was previously confiured
+ # and not reset.
+ mmw $BLOCK_RESET_REG 0x0 $DDR_RST
+
+ set M [expr 1024 * 1024]
+ set DDR_SZ_1024M [expr 1024 * $M]
+ set DDR_SZ_256M [expr 256 * $M]
+ set DDR_SZ_128M [expr 128 * $M]
+ set DDR_SZ_64M [expr 64 * $M]
+ # ooma_board_detect returns DDR2 memory size
+ set tmp [ooma_board_detect]
+ if {$tmp == "128M"} {
+ puts "DDR2 size 128MB"
+ set ddr_size $DDR_SZ_128M
+ } elseif {$tmp == "256M"} {
+ puts "DDR2 size 256MB"
+ set ddr_size $DDR_SZ_256M
+ } else {
+ puts "Don't know how to handle this DDR2 size?"
+ }
+
+ # Memory setup register
+ mww $MEMORY_MAX_ADDR [expr ($ddr_size - 1) + $MEMORY_BASE_ADDR]
+ # disbale ROM remap
+ mww $MEMORY_CR 0x0
+ # Take DDR controller out of reset
+ mmw $BLOCK_RESET_REG $DDR_RST 0x0
+ # min. 20 ops delay
+ sleep 1
+
+ # This will setup Denali DDR2 controller
+ if {$tmp == "128M"} {
+ configureDDR2regs_128M
+ } elseif {$tmp == "256M"} {
+ configureDDR2regs_256B
+ } else {
+ puts "Don't know how to configure DDR2 setup?"
+}
+
+
+
+proc showDDR2 {} {
+
+ set DENALI_CTL_00_DATA [regs DENALI_CTL_00_DATA]
+ set DENALI_CTL_01_DATA [regs DENALI_CTL_01_DATA]
+ set DENALI_CTL_02_DATA [regs DENALI_CTL_02_DATA]
+ set DENALI_CTL_03_DATA [regs DENALI_CTL_03_DATA]
+ set DENALI_CTL_04_DATA [regs DENALI_CTL_04_DATA]
+ set DENALI_CTL_05_DATA [regs DENALI_CTL_05_DATA]
+ set DENALI_CTL_06_DATA [regs DENALI_CTL_06_DATA]
+ set DENALI_CTL_07_DATA [regs DENALI_CTL_07_DATA]
+ set DENALI_CTL_08_DATA [regs DENALI_CTL_08_DATA]
+ set DENALI_CTL_09_DATA [regs DENALI_CTL_09_DATA]
+ set DENALI_CTL_10_DATA [regs DENALI_CTL_10_DATA]
+ set DENALI_CTL_11_DATA [regs DENALI_CTL_11_DATA]
+ set DENALI_CTL_12_DATA [regs DENALI_CTL_12_DATA]
+ set DENALI_CTL_13_DATA [regs DENALI_CTL_13_DATA]
+ set DENALI_CTL_14_DATA [regs DENALI_CTL_14_DATA]
+ set DENALI_CTL_15_DATA [regs DENALI_CTL_15_DATA]
+ set DENALI_CTL_16_DATA [regs DENALI_CTL_16_DATA]
+ set DENALI_CTL_17_DATA [regs DENALI_CTL_17_DATA]
+ set DENALI_CTL_18_DATA [regs DENALI_CTL_18_DATA]
+ set DENALI_CTL_19_DATA [regs DENALI_CTL_19_DATA]
+ set DENALI_CTL_20_DATA [regs DENALI_CTL_20_DATA]
+
+ set tmp [mr64bit $DENALI_CTL_00_DATA]
+ puts [format "DENALI_CTL_00_DATA (0x%x): 0x%08x%08x" $DENALI_CTL_00_DATA $tmp(1) $tmp(0)]
+ set tmp [mr64bit $DENALI_CTL_01_DATA]
+ puts [format "DENALI_CTL_01_DATA (0x%x): 0x%08x%08x" $DENALI_CTL_01_DATA $tmp(1) $tmp(0)]
+ set tmp [mr64bit $DENALI_CTL_02_DATA]
+ puts [format "DENALI_CTL_02_DATA (0x%x): 0x%08x%08x" $DENALI_CTL_02_DATA $tmp(1) $tmp(0)]
+ set tmp [mr64bit $DENALI_CTL_03_DATA]
+ puts [format "DENALI_CTL_03_DATA (0x%x): 0x%08x%08x" $DENALI_CTL_03_DATA $tmp(1) $tmp(0)]
+ set tmp [mr64bit $DENALI_CTL_04_DATA]
+ puts [format "DENALI_CTL_04_DATA (0x%x): 0x%08x%08x" $DENALI_CTL_04_DATA $tmp(1) $tmp(0)]
+ set tmp [mr64bit $DENALI_CTL_05_DATA]
+ puts [format "DENALI_CTL_05_DATA (0x%x): 0x%08x%08x" $DENALI_CTL_05_DATA $tmp(1) $tmp(0)]
+ set tmp [mr64bit $DENALI_CTL_06_DATA]
+ puts [format "DENALI_CTL_06_DATA (0x%x): 0x%08x%08x" $DENALI_CTL_06_DATA $tmp(1) $tmp(0)]
+ set tmp [mr64bit $DENALI_CTL_07_DATA]
+ puts [format "DENALI_CTL_07_DATA (0x%x): 0x%08x%08x" $DENALI_CTL_07_DATA $tmp(1) $tmp(0)]
+ set tmp [mr64bit $DENALI_CTL_08_DATA]
+ puts [format "DENALI_CTL_08_DATA (0x%x): 0x%08x%08x" $DENALI_CTL_08_DATA $tmp(1) $tmp(0)]
+ set tmp [mr64bit $DENALI_CTL_09_DATA]
+ puts [format "DENALI_CTL_09_DATA (0x%x): 0x%08x%08x" $DENALI_CTL_09_DATA $tmp(1) $tmp(0)]
+ set tmp [mr64bit $DENALI_CTL_10_DATA]
+ puts [format "DENALI_CTL_10_DATA (0x%x): 0x%08x%08x" $DENALI_CTL_10_DATA $tmp(1) $tmp(0)]
+ set tmp [mr64bit $DENALI_CTL_11_DATA]
+ puts [format "DENALI_CTL_11_DATA (0x%x): 0x%08x%08x" $DENALI_CTL_11_DATA $tmp(1) $tmp(0)]
+ set tmp [mr64bit $DENALI_CTL_12_DATA]
+ puts [format "DENALI_CTL_12_DATA (0x%x): 0x%08x%08x" $DENALI_CTL_12_DATA $tmp(1) $tmp(0)]
+ set tmp [mr64bit $DENALI_CTL_13_DATA]
+ puts [format "DENALI_CTL_13_DATA (0x%x): 0x%08x%08x" $DENALI_CTL_13_DATA $tmp(1) $tmp(0)]
+ set tmp [mr64bit $DENALI_CTL_14_DATA]
+ puts [format "DENALI_CTL_14_DATA (0x%x): 0x%08x%08x" $DENALI_CTL_14_DATA $tmp(1) $tmp(0)]
+ set tmp [mr64bit $DENALI_CTL_15_DATA]
+ puts [format "DENALI_CTL_15_DATA (0x%x): 0x%08x%08x" $DENALI_CTL_15_DATA $tmp(1) $tmp(0)]
+ set tmp [mr64bit $DENALI_CTL_16_DATA]
+ puts [format "DENALI_CTL_16_DATA (0x%x): 0x%08x%08x" $DENALI_CTL_16_DATA $tmp(1) $tmp(0)]
+ set tmp [mr64bit $DENALI_CTL_17_DATA]
+ puts [format "DENALI_CTL_17_DATA (0x%x): 0x%08x%08x" $DENALI_CTL_17_DATA $tmp(1) $tmp(0)]
+ set tmp [mr64bit $DENALI_CTL_18_DATA]
+ puts [format "DENALI_CTL_18_DATA (0x%x): 0x%08x%08x" $DENALI_CTL_18_DATA $tmp(1) $tmp(0)]
+ set tmp [mr64bit $DENALI_CTL_19_DATA]
+ puts [format "DENALI_CTL_19_DATA (0x%x): 0x%08x%08x" $DENALI_CTL_19_DATA $tmp(1) $tmp(0)]
+ set tmp [mr64bit $DENALI_CTL_20_DATA]
+ puts [format "DENALI_CTL_20_DATA (0x%x): 0x%08x%08x" $DENALI_CTL_20_DATA $tmp(1) $tmp(0)]
+
+}
+
+proc initC100 {} {
+ # this follows u-boot/cpu/arm1136/start.S
+ set GPIO_LOCK_REG [regs GPIO_LOCK_REG]
+ set GPIO_IOCTRL_REG [regs GPIO_IOCTRL_REG]
+ set GPIO_IOCTRL_VAL [regs GPIO_IOCTRL_VAL]
+ set APB_ACCESS_WS_REG [regs APB_ACCESS_WS_REG]
+ set ASA_ARAM_BASEADDR [regs ASA_ARAM_BASEADDR]
+ set ASA_ARAM_TC_CR_REG [regs ASA_ARAM_TC_CR_REG]
+ set ASA_EBUS_BASEADDR [regs ASA_EBUS_BASEADDR]
+ set ASA_EBUS_TC_CR_REG [regs ASA_EBUS_TC_CR_REG]
+ set ASA_TC_REQIDMAEN [regs ASA_TC_REQIDMAEN]
+ set ASA_TC_REQTDMEN [regs ASA_TC_REQTDMEN]
+ set ASA_TC_REQIPSECUSBEN [regs ASA_TC_REQIPSECUSBEN]
+ set ASA_TC_REQARM0EN [regs ASA_TC_REQARM0EN]
+ set ASA_TC_REQARM1EN [regs ASA_TC_REQARM1EN]
+ set ASA_TC_REQMDMAEN [regs ASA_TC_REQMDMAEN]
+ set INTC_ARM1_CONTROL_REG [regs INTC_ARM1_CONTROL_REG]
+
+
+ # unlock writing to IOCTRL register
+ mww $GPIO_LOCK_REG $GPIO_IOCTRL_VAL
+ # enable address lines A15-A21
+ mmw $GPIO_IOCTRL_REG 0xf 0x0
+ # set ARM into supervisor mode (SVC32)
+ # disable IRQ, FIQ
+ # Do I need this in JTAG mode?
+ # it really should be done as 'and ~0x1f | 0xd3 but
+ # openocd does not support this yet
+ reg cpsr 0xd3
+ # /*
+ # * flush v4 I/D caches
+ # */
+ # mov r0, #0
+ # mcr p15, 0, r0, c7, c7, 0 /* flush v3/v4 cache */
+ arm11 mcr c100.cpu 15 0 7 7 0 0x0
+ # mcr p15, 0, r0, c8, c7, 0 /* flush v4 TLB */
+ arm11 mcr c100.cpu 15 0 8 7 0 0x0
+
+ # /*
+ # * disable MMU stuff and caches
+ # */
+ # mrc p15, 0, r0, c1, c0, 0
+ arm11 mrc c100.cpu 15 0 1 0 0
+ # bic r0, r0, #0x00002300 @ clear bits 13, 9:8 (--V- --RS)
+ # bic r0, r0, #0x00000087 @ clear bits 7, 2:0 (B--- -CAM)
+ # orr r0, r0, #0x00000002 @ set bit 2 (A) Align
+ # orr r0, r0, #0x00001000 @ set bit 12 (I) I-Cache
+ # orr r0, r0, #0x00400000 @ set bit 22 (U)
+ # mcr p15, 0, r0, c1, c0, 0
+ arm11 mcr c100.cpu 15 0 1 0 0 0x401002
+ # This is from bsp_init() in u-boot/boards/mindspeed/ooma-darwin/board.c
+ # APB init
+ # // Setting APB Bus Wait states to 1, set post write
+ # (*(volatile u32*)(APB_ACCESS_WS_REG)) = 0x40;
+ mww [expr $APB_ACCESS_WS_REG] 0x40
+ # AHB init
+ # // enable all 6 masters for ARAM
+ mmw $ASA_ARAM_TC_CR_REG [expr $ASA_TC_REQIDMAEN | $ASA_TC_REQTDMEN | $ASA_TC_REQIPSECUSBEN | $ASA_TC_REQARM0EN | $ASA_TC_REQARM1EN | $ASA_TC_REQMDMAEN] 0x0
+ # // enable all 6 masters for EBUS
+ mmw $ASA_EBUS_TC_CR_REG [expr $ASA_TC_REQIDMAEN | $ASA_TC_REQTDMEN | $ASA_TC_REQIPSECUSBEN | $ASA_TC_REQARM0EN | $ASA_TC_REQARM1EN | $ASA_TC_REQMDMAEN] 0x0
+
+ # ARAM init
+ # // disable pipeline mode in ARAM
+ # I don't think this is documented anywhere?
+ mww $INTC_ARM1_CONTROL_REG 0x1
+ # configure clocks
+ setupPLL
+ # enable cache
+ # ? (u-boot does nothing here)
+ # DDR2 memory init
+ setupDDR2
+ setupUART0
+ putsUART0 "C100 initialization complete.\n"
+ puts "C100 initialization complete."
+}
+
+# show current state of watchdog timer
+proc showWatchdog {} {
+ set TIMER_WDT_HIGH_BOUND [regs TIMER_WDT_HIGH_BOUND]
+ set TIMER_WDT_CONTROL [regs TIMER_WDT_CONTROL]
+ set TIMER_WDT_CURRENT_COUNT [regs TIMER_WDT_CURRENT_COUNT]
+
+ puts [format "TIMER_WDT_HIGH_BOUND (0x%x): 0x%x" $TIMER_WDT_HIGH_BOUND [mrw $TIMER_WDT_HIGH_BOUND]]
+ puts [format "TIMER_WDT_CONTROL (0x%x): 0x%x" $TIMER_WDT_CONTROL [mrw $TIMER_WDT_CONTROL]]
+ puts [format "TIMER_WDT_CURRENT_COUNT (0x%x): 0x%x" $TIMER_WDT_CURRENT_COUNT [mrw $TIMER_WDT_CURRENT_COUNT]]
+}
+
+# converted from u-boot/cpu/arm1136/comcerto/intrrupts.c:void reset_cpu (ulong ignored)
+# this will trigger watchdog reset
+# the sw. reset does not work on C100
+# watchdog reset effectively works as hw. reset
+proc reboot {} {
+ set TIMER_WDT_HIGH_BOUND [regs TIMER_WDT_HIGH_BOUND]
+ set TIMER_WDT_CONTROL [regs TIMER_WDT_CONTROL]
+ set TIMER_WDT_CURRENT_COUNT [regs TIMER_WDT_CURRENT_COUNT]
+
+ # allow the counter to count to high value before triggering
+ # this is because regsiter writes are slow over JTAG and
+ # I don't want to miss the high_bound==curr_count condition
+ mww $TIMER_WDT_HIGH_BOUND 0xffffff
+ mww $TIMER_WDT_CURRENT_COUNT 0x0
+ puts "JTAG speed lowered to 100kHz"
+ jtag_khz 100
+ mww $TIMER_WDT_CONTROL 0x1
+ # wait until the reset
+ puts -nonewline "Wating for watchdog to trigger..."
+ #while {[mrw $TIMER_WDT_CONTROL] == 1} {
+ # puts [format "TIMER_WDT_CURRENT_COUNT (0x%x): 0x%x" $TIMER_WDT_CURRENT_COUNT [mrw $TIMER_WDT_CURRENT_COUNT]]
+ # sleep 1
+ #
+ #}
+ while {[c100.cpu curstate] != "running"} { sleep 1}
+ puts "done."
+ puts [format "Note that C100 is in %s state, type halt to stop" [c100.cpu curstate]]
+}
--- /dev/null
+# Note that I basically converted
+# u-boot/include/asm-arm/arch/comcerto_100.h
+# defines
+
+# this is a work-around for 'global' not working under Linux
+# access registers by calling this routine.
+# For example:
+# set EX_CS_TMG1_REG [regs EX_CS0_TMG1_REG]
+proc regs {reg} {
+ return [dict get [regsC100] $reg ]
+}
+
+proc showreg {reg} {
+ puts [format "0x%x" [dict get [regsC100] $reg ]]
+}
+
+proc regsC100 {} {
+#/* memcore */
+#/* device memory base addresses */
+#// device memory sizes
+#/* ARAM SIZE=64K */
+dict set regsC100 ARAM_SIZE 0x00010000
+dict set regsC100 ARAM_BASEADDR 0x0A000000
+
+#/* Hardware Interface Units */
+dict set regsC100 APB_BASEADDR 0x10000000
+#/* APB_SIZE=16M address range */
+dict set regsC100 APB_SIZE 0x01000000
+
+dict set regsC100 EXP_CS0_BASEADDR 0x20000000
+dict set regsC100 EXP_CS1_BASEADDR 0x24000000
+dict set regsC100 EXP_CS2_BASEADDR 0x28000000
+dict set regsC100 EXP_CS3_BASEADDR 0x2C000000
+dict set regsC100 EXP_CS4_BASEADDR 0x30000000
+
+dict set regsC100 DDR_BASEADDR 0x80000000
+
+dict set regsC100 TDM_BASEADDR [expr [dict get $regsC100 APB_BASEADDR ] + 0x000000]
+dict set regsC100 PHI_BASEADDR [expr [dict get $regsC100 APB_BASEADDR ] + 0x010000]
+dict set regsC100 TDMA_BASEADDR [expr [dict get $regsC100 APB_BASEADDR ] + 0x020000]
+dict set regsC100 ASA_DDR_BASEADDR [expr [dict get $regsC100 APB_BASEADDR ] + 0x040000]
+dict set regsC100 ASA_ARAM_BASEADDR [expr [dict get $regsC100 APB_BASEADDR ] + 0x048000]
+dict set regsC100 TIMER_BASEADDR [expr [dict get $regsC100 APB_BASEADDR ] + 0x050000]
+dict set regsC100 ASD_BASEADDR [expr [dict get $regsC100 APB_BASEADDR ] + 0x060000]
+dict set regsC100 GPIO_BASEADDR [expr [dict get $regsC100 APB_BASEADDR ] + 0x070000]
+dict set regsC100 UART0_BASEADDR [expr [dict get $regsC100 APB_BASEADDR ] + 0x090000]
+dict set regsC100 UART1_BASEADDR [expr [dict get $regsC100 APB_BASEADDR ] + 0x094000]
+dict set regsC100 SPI_BASEADDR [expr [dict get $regsC100 APB_BASEADDR ] + 0x098000]
+dict set regsC100 I2C_BASEADDR [expr [dict get $regsC100 APB_BASEADDR ] + 0x09C000]
+dict set regsC100 INTC_BASEADDR [expr [dict get $regsC100 APB_BASEADDR ] + 0x0A0000]
+dict set regsC100 CLKCORE_BASEADDR [expr [dict get $regsC100 APB_BASEADDR ] + 0x0B0000]
+dict set regsC100 PUI_BASEADDR [expr [dict get $regsC100 APB_BASEADDR ] + 0x0B0000]
+dict set regsC100 GEMAC_BASEADDR [expr [dict get $regsC100 APB_BASEADDR ] + 0x0D0000]
+dict set regsC100 IDMA_BASEADDR [expr [dict get $regsC100 APB_BASEADDR ] + 0x0E0000]
+dict set regsC100 MEMCORE_BASEADDR [expr [dict get $regsC100 APB_BASEADDR ] + 0x0F0000]
+dict set regsC100 ASA_EBUS_BASEADDR [expr [dict get $regsC100 APB_BASEADDR ] + 0x100000]
+dict set regsC100 ASA_AAB_BASEADDR [expr [dict get $regsC100 APB_BASEADDR ] + 0x108000]
+dict set regsC100 GEMAC1_BASEADDR [expr [dict get $regsC100 APB_BASEADDR ] + 0x190000]
+dict set regsC100 EBUS_BASEADDR [expr [dict get $regsC100 APB_BASEADDR ] + 0x1A0000]
+dict set regsC100 MDMA_BASEADDR [expr [dict get $regsC100 APB_BASEADDR ] + 0x1E0000]
+
+
+#////////////////////////////////////////////////////////////
+#// AHB block //
+#////////////////////////////////////////////////////////////
+dict set regsC100 ASA_ARAM_PRI_REG [expr [dict get $regsC100 ASA_ARAM_BASEADDR ] + 0x00]
+dict set regsC100 ASA_ARAM_TC_REG [expr [dict get $regsC100 ASA_ARAM_BASEADDR ] + 0x04]
+dict set regsC100 ASA_ARAM_TC_CR_REG [expr [dict get $regsC100 ASA_ARAM_BASEADDR ] + 0x08]
+dict set regsC100 ASA_ARAM_STAT_REG [expr [dict get $regsC100 ASA_ARAM_BASEADDR ] + 0x0C]
+
+dict set regsC100 ASA_EBUS_PRI_REG [expr [dict get $regsC100 ASA_EBUS_BASEADDR ] + 0x00]
+dict set regsC100 ASA_EBUS_TC_REG [expr [dict get $regsC100 ASA_EBUS_BASEADDR ] + 0x04]
+dict set regsC100 ASA_EBUS_TC_CR_REG [expr [dict get $regsC100 ASA_EBUS_BASEADDR ] + 0x08]
+dict set regsC100 ASA_EBUS_STAT_REG [expr [dict get $regsC100 ASA_EBUS_BASEADDR ] + 0x0C]
+
+dict set regsC100 IDMA_MASTER 0
+dict set regsC100 TDMA_MASTER 1
+dict set regsC100 USBIPSEC_MASTER 2
+dict set regsC100 ARM0_MASTER 3
+dict set regsC100 ARM1_MASTER 4
+dict set regsC100 MDMA_MASTER 5
+
+#define IDMA_PRIORITY(level) (level)
+#define TDM_PRIORITY(level) (level << 4)
+#define USBIPSEC_PRIORITY(level) (level << 8)
+#define ARM0_PRIORITY(level) (level << 12)
+#define ARM1_PRIORITY(level) (level << 16)
+#define MDMA_PRIORITY(level) (level << 20)
+
+dict set regsC100 ASA_TC_REQIDMAEN [expr 1<<18]
+dict set regsC100 ASA_TC_REQTDMEN [expr 1<<19]
+dict set regsC100 ASA_TC_REQIPSECUSBEN [expr 1<<20]
+dict set regsC100 ASA_TC_REQARM0EN [expr 1<<21]
+dict set regsC100 ASA_TC_REQARM1EN [expr 1<<22]
+dict set regsC100 ASA_TC_REQMDMAEN [expr 1<<23]
+
+dict set regsC100 MEMORY_BASE_ADDR 0x80000000
+dict set regsC100 MEMORY_MAX_ADDR [expr [dict get $regsC100 ASD_BASEADDR ] + 0x10]
+dict set regsC100 MEMORY_CR [expr [dict get $regsC100 ASD_BASEADDR ] + 0x14]
+dict set regsC100 ROM_REMAP_EN 0x1
+
+#define HAL_asb_priority(level) \
+#*(volatile unsigned *)ASA_PRI_REG = level
+
+#define HAL_aram_priority(level) \
+#*(volatile unsigned *)ASA_ARAM_PRI_REG = level
+
+#define HAL_aram_arbitration(arbitration_mask) \
+#*(volatile unsigned *)ASA_ARAM_TC_CR_REG |= arbitration_mask
+
+#define HAL_aram_defmaster(mask) \
+#*(volatile unsigned *)ASA_ARAM_TC_CR_REG = (*(volatile unsigned *)ASA_TC_CR_REG & 0xFFFF) | (mask << 24)
+
+#////////////////////////////////////////////////////////////
+#// INTC block //
+#////////////////////////////////////////////////////////////
+
+dict set regsC100 INTC_ARM1_CONTROL_REG [expr [dict get $regsC100 INTC_BASEADDR ] + 0x18]
+
+#////////////////////////////////////////////////////////////
+#// TIMER block //
+#////////////////////////////////////////////////////////////
+
+dict set regsC100 TIMER0_CNTR_REG [expr [dict get $regsC100 TIMER_BASEADDR ] + 0x00]
+dict set regsC100 TIMER0_CURR_COUNT [expr [dict get $regsC100 TIMER_BASEADDR ] + 0x04]
+dict set regsC100 TIMER1_CNTR_REG [expr [dict get $regsC100 TIMER_BASEADDR ] + 0x08]
+dict set regsC100 TIMER1_CURR_COUNT [expr [dict get $regsC100 TIMER_BASEADDR ] + 0x0C]
+
+dict set regsC100 TIMER2_CNTR_REG [expr [dict get $regsC100 TIMER_BASEADDR ] + 0x18]
+dict set regsC100 TIMER2_LBOUND_REG [expr [dict get $regsC100 TIMER_BASEADDR ] + 0x10]
+dict set regsC100 TIMER2_HBOUND_REG [expr [dict get $regsC100 TIMER_BASEADDR ] + 0x14]
+dict set regsC100 TIMER2_CURR_COUNT [expr [dict get $regsC100 TIMER_BASEADDR ] + 0x1C]
+
+dict set regsC100 TIMER3_LOBND [expr [dict get $regsC100 TIMER_BASEADDR ] + 0x20]
+dict set regsC100 TIMER3_HIBND [expr [dict get $regsC100 TIMER_BASEADDR ] + 0x24]
+dict set regsC100 TIMER3_CTRL [expr [dict get $regsC100 TIMER_BASEADDR ] + 0x28]
+dict set regsC100 TIMER3_CURR_COUNT [expr [dict get $regsC100 TIMER_BASEADDR ] + 0x2C]
+
+dict set regsC100 TIMER_MASK [expr [dict get $regsC100 TIMER_BASEADDR ] + 0x40]
+dict set regsC100 TIMER_STATUS [expr [dict get $regsC100 TIMER_BASEADDR ] + 0x50]
+dict set regsC100 TIMER_ACK [expr [dict get $regsC100 TIMER_BASEADDR ] + 0x50]
+dict set regsC100 TIMER_WDT_HIGH_BOUND [expr [dict get $regsC100 TIMER_BASEADDR ] + 0xD0]
+dict set regsC100 TIMER_WDT_CONTROL [expr [dict get $regsC100 TIMER_BASEADDR ] + 0xD4]
+dict set regsC100 TIMER_WDT_CURRENT_COUNT [expr [dict get $regsC100 TIMER_BASEADDR ] + 0xD8]
+
+
+
+#////////////////////////////////////////////////////////////
+#// EBUS block
+#////////////////////////////////////////////////////////////
+
+dict set regsC100 EX_SWRST_REG [expr [dict get $regsC100 EBUS_BASEADDR ] + 0x00]
+dict set regsC100 EX_CSEN_REG [expr [dict get $regsC100 EBUS_BASEADDR ] + 0x04]
+dict set regsC100 EX_CS0_SEG_REG [expr [dict get $regsC100 EBUS_BASEADDR ] + 0x08]
+dict set regsC100 EX_CS1_SEG_REG [expr [dict get $regsC100 EBUS_BASEADDR ] + 0x0C]
+dict set regsC100 EX_CS2_SEG_REG [expr [dict get $regsC100 EBUS_BASEADDR ] + 0x10]
+dict set regsC100 EX_CS3_SEG_REG [expr [dict get $regsC100 EBUS_BASEADDR ] + 0x14]
+dict set regsC100 EX_CS4_SEG_REG [expr [dict get $regsC100 EBUS_BASEADDR ] + 0x18]
+dict set regsC100 EX_CS0_CFG_REG [expr [dict get $regsC100 EBUS_BASEADDR ] + 0x1C]
+dict set regsC100 EX_CS1_CFG_REG [expr [dict get $regsC100 EBUS_BASEADDR ] + 0x20]
+dict set regsC100 EX_CS2_CFG_REG [expr [dict get $regsC100 EBUS_BASEADDR ] + 0x24]
+dict set regsC100 EX_CS3_CFG_REG [expr [dict get $regsC100 EBUS_BASEADDR ] + 0x28]
+dict set regsC100 EX_CS4_CFG_REG [expr [dict get $regsC100 EBUS_BASEADDR ] + 0x2C]
+dict set regsC100 EX_CS0_TMG1_REG [expr [dict get $regsC100 EBUS_BASEADDR ] + 0x30]
+dict set regsC100 EX_CS1_TMG1_REG [expr [dict get $regsC100 EBUS_BASEADDR ] + 0x34]
+dict set regsC100 EX_CS2_TMG1_REG [expr [dict get $regsC100 EBUS_BASEADDR ] + 0x38]
+dict set regsC100 EX_CS3_TMG1_REG [expr [dict get $regsC100 EBUS_BASEADDR ] + 0x3C]
+dict set regsC100 EX_CS4_TMG1_REG [expr [dict get $regsC100 EBUS_BASEADDR ] + 0x40]
+dict set regsC100 EX_CS0_TMG2_REG [expr [dict get $regsC100 EBUS_BASEADDR ] + 0x44]
+dict set regsC100 EX_CS1_TMG2_REG [expr [dict get $regsC100 EBUS_BASEADDR ] + 0x48]
+dict set regsC100 EX_CS2_TMG2_REG [expr [dict get $regsC100 EBUS_BASEADDR ] + 0x4C]
+dict set regsC100 EX_CS3_TMG2_REG [expr [dict get $regsC100 EBUS_BASEADDR ] + 0x50]
+dict set regsC100 EX_CS4_TMG2_REG [expr [dict get $regsC100 EBUS_BASEADDR ] + 0x54]
+dict set regsC100 EX_CS0_TMG3_REG [expr [dict get $regsC100 EBUS_BASEADDR ] + 0x58]
+dict set regsC100 EX_CS1_TMG3_REG [expr [dict get $regsC100 EBUS_BASEADDR ] + 0x5C]
+dict set regsC100 EX_CS2_TMG3_REG [expr [dict get $regsC100 EBUS_BASEADDR ] + 0x60]
+dict set regsC100 EX_CS3_TMG3_REG [expr [dict get $regsC100 EBUS_BASEADDR ] + 0x64]
+dict set regsC100 EX_CS4_TMG3_REG [expr [dict get $regsC100 EBUS_BASEADDR ] + 0x68]
+dict set regsC100 EX_CLOCK_DIV_REG [expr [dict get $regsC100 EBUS_BASEADDR ] + 0x6C]
+
+dict set regsC100 EX_MFSM_REG [expr [dict get $regsC100 EBUS_BASEADDR] + 0x100]
+dict set regsC100 EX_MFSM_REG [expr [dict get $regsC100 EBUS_BASEADDR] + 0x100]
+dict set regsC100 EX_CSFSM_REG [expr [dict get $regsC100 EBUS_BASEADDR] + 0x104]
+dict set regsC100 EX_WRFSM_REG [expr [dict get $regsC100 EBUS_BASEADDR] + 0x108]
+dict set regsC100 EX_RDFSM_REG [expr [dict get $regsC100 EBUS_BASEADDR] + 0x10C]
+
+
+dict set regsC100 EX_CLK_EN 0x00000001
+dict set regsC100 EX_CSBOOT_EN 0x00000002
+dict set regsC100 EX_CS0_EN 0x00000002
+dict set regsC100 EX_CS1_EN 0x00000004
+dict set regsC100 EX_CS2_EN 0x00000008
+dict set regsC100 EX_CS3_EN 0x00000010
+dict set regsC100 EX_CS4_EN 0x00000020
+
+dict set regsC100 EX_MEM_BUS_8 0x00000000
+dict set regsC100 EX_MEM_BUS_16 0x00000002
+dict set regsC100 EX_MEM_BUS_32 0x00000004
+dict set regsC100 EX_CS_HIGH 0x00000008
+dict set regsC100 EX_WE_HIGH 0x00000010
+dict set regsC100 EX_RE_HIGH 0x00000020
+dict set regsC100 EX_ALE_MODE 0x00000040
+dict set regsC100 EX_STRB_MODE 0x00000080
+dict set regsC100 EX_DM_MODE 0x00000100
+dict set regsC100 EX_NAND_MODE 0x00000200
+dict set regsC100 EX_RDY_EN 0x00000400
+dict set regsC100 EX_RDY_EDGE 0x00000800
+
+#////////////////////////////////////////////////////////////
+#// GPIO block
+#////////////////////////////////////////////////////////////
+
+# GPIO outputs register
+dict set regsC100 GPIO_OUTPUT_REG [expr [dict get $regsC100 GPIO_BASEADDR ] + 0x00]
+# GPIO Output Enable register
+dict set regsC100 GPIO_OE_REG [expr [dict get $regsC100 GPIO_BASEADDR ] + 0x04]
+dict set regsC100 GPIO_HI_INT_ENABLE_REG [expr [dict get $regsC100 GPIO_BASEADDR ] + 0x08]
+dict set regsC100 GPIO_LO_INT_ENABLE_REG [expr [dict get $regsC100 GPIO_BASEADDR ] + 0x0C]
+# GPIO input register
+dict set regsC100 GPIO_INPUT_REG [expr [dict get $regsC100 GPIO_BASEADDR ] + 0x10]
+dict set regsC100 APB_ACCESS_WS_REG [expr [dict get $regsC100 GPIO_BASEADDR ] + 0x14]
+dict set regsC100 MUX_CONF_REG [expr [dict get $regsC100 GPIO_BASEADDR ] + 0x18]
+dict set regsC100 SYSCONF_REG [expr [dict get $regsC100 GPIO_BASEADDR ] + 0x1C]
+dict set regsC100 GPIO_ARM_ID_REG [expr [dict get $regsC100 GPIO_BASEADDR ] + 0x30]
+dict set regsC100 GPIO_BOOTSTRAP_REG [expr [dict get $regsC100 GPIO_BASEADDR ] + 0x40]
+dict set regsC100 GPIO_LOCK_REG [expr [dict get $regsC100 GPIO_BASEADDR ] + 0x38]
+dict set regsC100 GPIO_IOCTRL_REG [expr [dict get $regsC100 GPIO_BASEADDR ] + 0x44]
+dict set regsC100 GPIO_DEVID_REG [expr [dict get $regsC100 GPIO_BASEADDR ] + 0x50]
+
+dict set regsC100 GPIO_IOCTRL_A15A16 0x00000001
+dict set regsC100 GPIO_IOCTRL_A17A18 0x00000002
+dict set regsC100 GPIO_IOCTRL_A19A21 0x00000004
+dict set regsC100 GPIO_IOCTRL_TMREVT0 0x00000008
+dict set regsC100 GPIO_IOCTRL_TMREVT1 0x00000010
+dict set regsC100 GPIO_IOCTRL_GPBT3 0x00000020
+dict set regsC100 GPIO_IOCTRL_I2C 0x00000040
+dict set regsC100 GPIO_IOCTRL_UART0 0x00000080
+dict set regsC100 GPIO_IOCTRL_UART1 0x00000100
+dict set regsC100 GPIO_IOCTRL_SPI 0x00000200
+dict set regsC100 GPIO_IOCTRL_HBMODE 0x00000400
+
+dict set regsC100 GPIO_IOCTRL_VAL 0x55555555
+
+dict set regsC100 GPIO_0 0x01
+dict set regsC100 GPIO_1 0x02
+dict set regsC100 GPIO_2 0x04
+dict set regsC100 GPIO_3 0x08
+dict set regsC100 GPIO_4 0x10
+dict set regsC100 GPIO_5 0x20
+dict set regsC100 GPIO_6 0x40
+dict set regsC100 GPIO_7 0x80
+
+dict set regsC100 GPIO_RISING_EDGE 1
+dict set regsC100 GPIO_FALLING_EDGE 2
+dict set regsC100 GPIO_BOTH_EDGES 3
+
+#////////////////////////////////////////////////////////////
+#// UART
+#////////////////////////////////////////////////////////////
+
+dict set regsC100 UART0_RBR [expr [dict get $regsC100 UART0_BASEADDR ] + 0x00]
+dict set regsC100 UART0_THR [expr [dict get $regsC100 UART0_BASEADDR ] + 0x00]
+dict set regsC100 UART0_DLL [expr [dict get $regsC100 UART0_BASEADDR ] + 0x00]
+dict set regsC100 UART0_IER [expr [dict get $regsC100 UART0_BASEADDR ] + 0x04]
+dict set regsC100 UART0_DLH [expr [dict get $regsC100 UART0_BASEADDR ] + 0x04]
+dict set regsC100 UART0_IIR [expr [dict get $regsC100 UART0_BASEADDR ] + 0x08]
+dict set regsC100 UART0_FCR [expr [dict get $regsC100 UART0_BASEADDR ] + 0x08]
+dict set regsC100 UART0_LCR [expr [dict get $regsC100 UART0_BASEADDR ] + 0x0C]
+dict set regsC100 UART0_MCR [expr [dict get $regsC100 UART0_BASEADDR ] + 0x10]
+dict set regsC100 UART0_LSR [expr [dict get $regsC100 UART0_BASEADDR ] + 0x14]
+dict set regsC100 UART0_MSR [expr [dict get $regsC100 UART0_BASEADDR ] + 0x18]
+dict set regsC100 UART0_SCR [expr [dict get $regsC100 UART0_BASEADDR ] + 0x1C]
+
+dict set regsC100 UART1_RBR [expr [dict get $regsC100 UART1_BASEADDR ] + 0x00]
+dict set regsC100 UART1_THR [expr [dict get $regsC100 UART1_BASEADDR ] + 0x00]
+dict set regsC100 UART1_DLL [expr [dict get $regsC100 UART1_BASEADDR ] + 0x00]
+dict set regsC100 UART1_IER [expr [dict get $regsC100 UART1_BASEADDR ] + 0x04]
+dict set regsC100 UART1_DLH [expr [dict get $regsC100 UART1_BASEADDR ] + 0x04]
+dict set regsC100 UART1_IIR [expr [dict get $regsC100 UART1_BASEADDR ] + 0x08]
+dict set regsC100 UART1_FCR [expr [dict get $regsC100 UART1_BASEADDR ] + 0x08]
+dict set regsC100 UART1_LCR [expr [dict get $regsC100 UART1_BASEADDR ] + 0x0C]
+dict set regsC100 UART1_MCR [expr [dict get $regsC100 UART1_BASEADDR ] + 0x10]
+dict set regsC100 UART1_LSR [expr [dict get $regsC100 UART1_BASEADDR ] + 0x14]
+dict set regsC100 UART1_MSR [expr [dict get $regsC100 UART1_BASEADDR ] + 0x18]
+dict set regsC100 UART1_SCR [expr [dict get $regsC100 UART1_BASEADDR ] + 0x1C]
+
+# /* default */
+dict set regsC100 LCR_CHAR_LEN_5 0x00
+dict set regsC100 LCR_CHAR_LEN_6 0x01
+dict set regsC100 LCR_CHAR_LEN_7 0x02
+dict set regsC100 LCR_CHAR_LEN_8 0x03
+#/* One stop bit! - default */
+dict set regsC100 LCR_ONE_STOP 0x00
+#/* Two stop bit! */
+dict set regsC100 LCR_TWO_STOP 0x04
+#/* Parity Enable */
+dict set regsC100 LCR_PEN 0x08
+dict set regsC100 LCR_PARITY_NONE 0x00
+#/* Even Parity Select */
+dict set regsC100 LCR_EPS 0x10
+#/* Enable Parity Stuff */
+dict set regsC100 LCR_PS 0x20
+#/* Start Break */
+dict set regsC100 LCR_SBRK 0x40
+#/* Parity Stuff Bit */
+dict set regsC100 LCR_PSB 0x80
+#/* UART 16550 Divisor Latch Assess */
+dict set regsC100 LCR_DLAB 0x80
+
+#/* FIFO Error Status */
+dict set regsC100 LSR_FIFOE [expr 1 << 7]
+#/* Transmitter Empty */
+dict set regsC100 LSR_TEMT [expr 1 << 6]
+#/* Transmit Data Request */
+dict set regsC100 LSR_TDRQ [expr 1 << 5]
+#/* Break Interrupt */
+dict set regsC100 LSR_BI [expr 1 << 4]
+#/* Framing Error */
+dict set regsC100 LSR_FE [expr 1 << 3]
+#/* Parity Error */
+dict set regsC100 LSR_PE [expr 1 << 2]
+#/* Overrun Error */
+dict set regsC100 LSR_OE [expr 1 << 1]
+#/* Data Ready */
+dict set regsC100 LSR_DR [expr 1 << 0]
+
+#/* DMA Requests Enable */
+dict set regsC100 IER_DMAE [expr 1 << 7]
+#/* UART Unit Enable */
+dict set regsC100 IER_UUE [expr 1 << 6]
+#/* NRZ coding Enable */
+dict set regsC100 IER_NRZE [expr 1 << 5]
+#/* Receiver Time Out Interrupt Enable */
+dict set regsC100 IER_RTIOE [expr 1 << 4]
+#/* Modem Interrupt Enable */
+dict set regsC100 IER_MIE [expr 1 << 3]
+#/* Receiver Line Status Interrupt Enable */
+dict set regsC100 IER_RLSE [expr 1 << 2]
+#/* Transmit Data request Interrupt Enable */
+dict set regsC100 IER_TIE [expr 1 << 1]
+#/* Receiver Data Available Interrupt Enable */
+dict set regsC100 IER_RAVIE [expr 1 << 0]
+
+#/* FIFO Mode Enable Status */
+dict set regsC100 IIR_FIFOES1 [expr 1 << 7]
+#/* FIFO Mode Enable Status */
+dict set regsC100 IIR_FIFOES0 [expr 1 << 6]
+#/* Time Out Detected */
+dict set regsC100 IIR_TOD [expr 1 << 3]
+#/* Interrupt Source Encoded */
+dict set regsC100 IIR_IID2 [expr 1 << 2]
+#/* Interrupt Source Encoded */
+dict set regsC100 IIR_IID1 [expr 1 << 1]
+#/* Interrupt Pending (active low) */
+dict set regsC100 IIR_IP [expr 1 << 0]
+
+#/* UART 16550 FIFO Control Register */
+dict set regsC100 FCR_FIFOEN 0x01
+dict set regsC100 FCR_RCVRRES 0x02
+dict set regsC100 FCR_XMITRES 0x04
+
+#/* Interrupt Enable Register */
+#// UART 16550
+#// Enable Received Data Available Interrupt
+dict set regsC100 IER_RXTH 0x01
+#// Enable Transmitter Empty Interrupt
+dict set regsC100 IER_TXTH 0x02
+
+
+
+#////////////////////////////////////////////////////////////
+#// CLK + RESET block
+#////////////////////////////////////////////////////////////
+
+dict set regsC100 CLKCORE_ARM_CLK_CNTRL [expr [dict get $regsC100 CLKCORE_BASEADDR ] + 0x00]
+dict set regsC100 CLKCORE_AHB_CLK_CNTRL [expr [dict get $regsC100 CLKCORE_BASEADDR ] + 0x04]
+dict set regsC100 CLKCORE_PLL_STATUS [expr [dict get $regsC100 CLKCORE_BASEADDR ] + 0x08]
+dict set regsC100 CLKCORE_CLKDIV_CNTRL [expr [dict get $regsC100 CLKCORE_BASEADDR ] + 0x0C]
+dict set regsC100 CLKCORE_TDM_CLK_CNTRL [expr [dict get $regsC100 CLKCORE_BASEADDR ] + 0x10]
+dict set regsC100 CLKCORE_FSYNC_CNTRL [expr [dict get $regsC100 CLKCORE_BASEADDR ] + 0x14]
+dict set regsC100 CLKCORE_CLK_PWR_DWN [expr [dict get $regsC100 CLKCORE_BASEADDR ] + 0x18]
+dict set regsC100 CLKCORE_RNG_CNTRL [expr [dict get $regsC100 CLKCORE_BASEADDR ] + 0x1C]
+dict set regsC100 CLKCORE_RNG_STATUS [expr [dict get $regsC100 CLKCORE_BASEADDR ] + 0x20]
+dict set regsC100 CLKCORE_ARM_CLK_CNTRL2 [expr [dict get $regsC100 CLKCORE_BASEADDR ] + 0x24]
+dict set regsC100 CLKCORE_TDM_REF_DIV_RST [expr [dict get $regsC100 CLKCORE_BASEADDR ] + 0x40]
+
+dict set regsC100 ARM_PLL_BY_CTRL 0x80000000
+dict set regsC100 ARM_AHB_BYP 0x04000000
+dict set regsC100 PLL_DISABLE 0x02000000
+dict set regsC100 PLL_CLK_BYPASS 0x01000000
+
+dict set regsC100 AHB_PLL_BY_CTRL 0x80000000
+dict set regsC100 DIV_BYPASS 0x40000000
+dict set regsC100 SYNC_MODE 0x20000000
+
+dict set regsC100 EPHY_CLKDIV_BYPASS 0x00200000
+dict set regsC100 EPHY_CLKDIV_RATIO_SHIFT 16
+dict set regsC100 PUI_CLKDIV_BYPASS 0x00004000
+dict set regsC100 PUI_CLKDIV_SRCCLK 0x00002000
+dict set regsC100 PUI_CLKDIV_RATIO_SHIFT 8
+dict set regsC100 PCI_CLKDIV_BYPASS 0x00000020
+dict set regsC100 PCI_CLKDIV_RATIO_SHIFT 0
+
+dict set regsC100 ARM0_CLK_PD 0x00200000
+dict set regsC100 ARM1_CLK_PD 0x00100000
+dict set regsC100 EPHY_CLK_PD 0x00080000
+dict set regsC100 TDM_CLK_PD 0x00040000
+dict set regsC100 PUI_CLK_PD 0x00020000
+dict set regsC100 PCI_CLK_PD 0x00010000
+dict set regsC100 MDMA_AHBCLK_PD 0x00000400
+dict set regsC100 I2CSPI_AHBCLK_PD 0x00000200
+dict set regsC100 UART_AHBCLK_PD 0x00000100
+dict set regsC100 IPSEC_AHBCLK_PD 0x00000080
+dict set regsC100 TDM_AHBCLK_PD 0x00000040
+dict set regsC100 USB1_AHBCLK_PD 0x00000020
+dict set regsC100 USB0_AHBCLK_PD 0x00000010
+dict set regsC100 GEMAC1_AHBCLK_PD 0x00000008
+dict set regsC100 GEMAC0_AHBCLK_PD 0x00000004
+dict set regsC100 PUI_AHBCLK_PD 0x00000002
+dict set regsC100 HIF_AHBCLK_PD 0x00000001
+
+dict set regsC100 ARM1_DIV_BP 0x00001000
+dict set regsC100 ARM1_DIV_VAL_SHIFT 8
+dict set regsC100 ARM0_DIV_BP 0x00000010
+dict set regsC100 ARM0_DIV_VAL_SHIFT 0
+
+dict set regsC100 AHBCLK_PLL_LOCK 0x00000002
+dict set regsC100 FCLK_PLL_LOCK 0x00000001
+
+
+#// reset block
+dict set regsC100 BLOCK_RESET_REG [expr [dict get $regsC100 CLKCORE_BASEADDR ] + 0x100]
+dict set regsC100 CSP_RESET_REG [expr [dict get $regsC100 CLKCORE_BASEADDR ] + 0x104]
+
+dict set regsC100 RNG_RST 0x1000
+dict set regsC100 IPSEC_RST 0x0800
+dict set regsC100 DDR_RST 0x0400
+dict set regsC100 USB1_PHY_RST 0x0200
+dict set regsC100 USB0_PHY_RST 0x0100
+dict set regsC100 USB1_RST 0x0080
+dict set regsC100 USB0_RST 0x0040
+dict set regsC100 GEMAC1_RST 0x0020
+dict set regsC100 GEMAC0_RST 0x0010
+dict set regsC100 TDM_RST 0x0008
+dict set regsC100 PUI_RST 0x0004
+dict set regsC100 HIF_RST 0x0002
+dict set regsC100 PCI_RST 0x0001
+
+#////////////////////////////////////////////////////////////////
+#// DDR CONTROLLER block
+#////////////////////////////////////////////////////////////////
+
+dict set regsC100 DDR_CONFIG_BASEADDR 0x0D000000
+dict set regsC100 DENALI_CTL_00_DATA [expr [dict get $regsC100 DDR_CONFIG_BASEADDR ] + 0x00]
+dict set regsC100 DENALI_CTL_01_DATA [expr [dict get $regsC100 DDR_CONFIG_BASEADDR ] + 0x08]
+dict set regsC100 DENALI_CTL_02_DATA [expr [dict get $regsC100 DDR_CONFIG_BASEADDR ] + 0x10]
+dict set regsC100 DENALI_CTL_03_DATA [expr [dict get $regsC100 DDR_CONFIG_BASEADDR ] + 0x18]
+dict set regsC100 DENALI_CTL_04_DATA [expr [dict get $regsC100 DDR_CONFIG_BASEADDR ] + 0x20]
+dict set regsC100 DENALI_CTL_05_DATA [expr [dict get $regsC100 DDR_CONFIG_BASEADDR ] + 0x28]
+dict set regsC100 DENALI_CTL_06_DATA [expr [dict get $regsC100 DDR_CONFIG_BASEADDR ] + 0x30]
+dict set regsC100 DENALI_CTL_07_DATA [expr [dict get $regsC100 DDR_CONFIG_BASEADDR ] + 0x38]
+dict set regsC100 DENALI_CTL_08_DATA [expr [dict get $regsC100 DDR_CONFIG_BASEADDR ] + 0x40]
+dict set regsC100 DENALI_CTL_09_DATA [expr [dict get $regsC100 DDR_CONFIG_BASEADDR ] + 0x48]
+dict set regsC100 DENALI_CTL_10_DATA [expr [dict get $regsC100 DDR_CONFIG_BASEADDR ] + 0x50]
+dict set regsC100 DENALI_CTL_11_DATA [expr [dict get $regsC100 DDR_CONFIG_BASEADDR ] + 0x58]
+dict set regsC100 DENALI_CTL_12_DATA [expr [dict get $regsC100 DDR_CONFIG_BASEADDR ] + 0x60]
+dict set regsC100 DENALI_CTL_13_DATA [expr [dict get $regsC100 DDR_CONFIG_BASEADDR ] + 0x68]
+dict set regsC100 DENALI_CTL_14_DATA [expr [dict get $regsC100 DDR_CONFIG_BASEADDR ] + 0x70]
+dict set regsC100 DENALI_CTL_15_DATA [expr [dict get $regsC100 DDR_CONFIG_BASEADDR ] + 0x78]
+dict set regsC100 DENALI_CTL_16_DATA [expr [dict get $regsC100 DDR_CONFIG_BASEADDR ] + 0x80]
+dict set regsC100 DENALI_CTL_17_DATA [expr [dict get $regsC100 DDR_CONFIG_BASEADDR ] + 0x88]
+dict set regsC100 DENALI_CTL_18_DATA [expr [dict get $regsC100 DDR_CONFIG_BASEADDR ] + 0x90]
+dict set regsC100 DENALI_CTL_19_DATA [expr [dict get $regsC100 DDR_CONFIG_BASEADDR ] + 0x98]
+dict set regsC100 DENALI_CTL_20_DATA [expr [dict get $regsC100 DDR_CONFIG_BASEADDR ] + 0xA0]
+
+# 32-bit value
+dict set regsC100 DENALI_READY_CHECK [expr [dict get $regsC100 DDR_CONFIG_BASEADDR ] + 0x44]
+# 8-bit
+dict set regsC100 DENALI_WR_DQS [expr [dict get $regsC100 DDR_CONFIG_BASEADDR ] + 0x5D]
+# 8-bit
+dict set regsC100 DENALI_DQS_OUT [expr [dict get $regsC100 DDR_CONFIG_BASEADDR ] + 0x5A]
+# 8-bit
+dict set regsC100 DENALI_DQS_DELAY0 [expr [dict get $regsC100 DDR_CONFIG_BASEADDR ] + 0x4F]
+# 8-bit
+dict set regsC100 DENALI_DQS_DELAY1 [expr [dict get $regsC100 DDR_CONFIG_BASEADDR ] +0x50]
+# 8-bit
+dict set regsC100 DENALI_DQS_DELAY2 [expr [dict get $regsC100 DDR_CONFIG_BASEADDR ] +0x51]
+# 8-bit
+dict set regsC100 DENALI_DQS_DELAY3 [expr [dict get $regsC100 DDR_CONFIG_BASEADDR ] +0x52]
+
+
+# end of proc regsC100
+}
projects / fw / openocd / commitdiff