From b4acbee47fcb29afc9958b4a9e74b9916a415dec Mon Sep 17 00:00:00 2001 From: oharboe Date: Thu, 10 Sep 2009 08:06:22 +0000 Subject: michal smulski telo target/board scripts git-svn-id: svn://svn.berlios.de/openocd/trunk@2683 b42882b7-edfa-0310-969c-e2dbd0fdcd60 --- tcl/board/telo.cfg | 54 +++++ tcl/target/c100.cfg | 37 +--- tcl/target/c100config.tcl | 324 +++++++++++++++++++++++++++++ tcl/target/c100helper.tcl | 518 ++++++++++++++++++++++++++++++++++++++++++++++ tcl/target/c100regs.tcl | 493 +++++++++++++++++++++++++++++++++++++++++++ 5 files changed, 1396 insertions(+), 30 deletions(-) create mode 100644 tcl/board/telo.cfg create mode 100644 tcl/target/c100config.tcl create mode 100644 tcl/target/c100helper.tcl create mode 100644 tcl/target/c100regs.tcl diff --git a/tcl/board/telo.cfg b/tcl/board/telo.cfg new file mode 100644 index 00000000..d740db2e --- /dev/null +++ b/tcl/board/telo.cfg @@ -0,0 +1,54 @@ +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 diff --git a/tcl/target/c100.cfg b/tcl/target/c100.cfg index 0e72b298..e5b8600b 100644 --- a/tcl/target/c100.cfg +++ b/tcl/target/c100.cfg @@ -1,10 +1,9 @@ -# 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 @@ -36,30 +35,8 @@ jtag newtap $_CHIPNAME dsp -irlen 5 -ircapture 0x1 -irmask 0x1f -expected-id $_D # 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 diff --git a/tcl/target/c100config.tcl b/tcl/target/c100config.tcl new file mode 100644 index 00000000..f020f96e --- /dev/null +++ b/tcl/target/c100config.tcl @@ -0,0 +1,324 @@ + +# 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 diff --git a/tcl/target/c100helper.tcl b/tcl/target/c100helper.tcl new file mode 100644 index 00000000..6fad0326 --- /dev/null +++ b/tcl/target/c100helper.tcl @@ -0,0 +1,518 @@ + +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]] +} diff --git a/tcl/target/c100regs.tcl b/tcl/target/c100regs.tcl new file mode 100644 index 00000000..f59a92c7 --- /dev/null +++ b/tcl/target/c100regs.tcl @@ -0,0 +1,493 @@ +# 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 +} -- cgit v1.2.3