TCL scripts: replace "puts" with "echo"

Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>

24 files changed, 201 insertions, 201 deletions

diff --git a/src/jtag/startup.tcl b/src/jtag/startup.tcl
index fdd30781..1779df51 100644
--- a/src/jtag/startup.tcl
+++ b/src/jtag/startup.tcl
@@ -30,7 +30,7 @@ proc init_reset { mode } {
 # documented nor supported except on ZY1000.
 
 proc power_restore {} {
-	puts "Sensed power restore, running reset init and halting GDB."
+	echo "Sensed power restore, running reset init and halting GDB."
 	reset init
 	
 	# Halt GDB so user can deal with a detected power restore.
@@ -47,7 +47,7 @@ proc power_restore {} {
 add_help_text power_restore "Overridable procedure run when power restore is detected. Runs 'reset init' by default."
 
 proc power_dropout {} {
-	puts "Sensed power dropout."
+	echo "Sensed power dropout."
 }
 
 #########
@@ -56,7 +56,7 @@ proc power_dropout {} {
 # documented nor supported except on ZY1000.
 
 proc srst_deasserted {} {
-	puts "Sensed nSRST deasserted, running reset init and halting GDB."
+	echo "Sensed nSRST deasserted, running reset init and halting GDB."
 	reset init
 
 	# Halt GDB so user can deal with a detected reset.
@@ -73,7 +73,7 @@ proc srst_deasserted {} {
 add_help_text srst_deasserted "Overridable procedure run when srst deassert is detected. Runs 'reset init' by default."
 
 proc srst_asserted {} {
-	puts "Sensed nSRST asserted."
+	echo "Sensed nSRST asserted."
 }
 
 # measure actual JTAG clock
diff --git a/tcl/bitsbytes.tcl b/tcl/bitsbytes.tcl
index 3f65c209..2c4fd290 100644
--- a/tcl/bitsbytes.tcl
+++ b/tcl/bitsbytes.tcl
@@ -54,7 +54,7 @@ proc show_normalize_bitfield { VALUE MSB LSB } {
     set m [create_mask $MSB $LSB]
     set mr [expr $VALUE & $m]
     set sr [expr $mr >> $LSB]
-    puts [format "((0x%08x & 0x%08x) -> 0x%08x) >> %2d => (0x%x) %5d " $VALUE $m $mr $LSB $sr $sr]
+    echo [format "((0x%08x & 0x%08x) -> 0x%08x) >> %2d => (0x%x) %5d " $VALUE $m $mr $LSB $sr $sr]
    return $sr
 }
 
diff --git a/tcl/board/at91eb40a.cfg b/tcl/board/at91eb40a.cfg
index 14f21a1a..dc5aacbf 100644
--- a/tcl/board/at91eb40a.cfg
+++ b/tcl/board/at91eb40a.cfg
@@ -53,7 +53,7 @@ flash bank $_FLASHNAME ecosflash 0x01000000 0x200000 2 2 $_TARGETNAME ecos/at91e
 $_TARGETNAME configure -work-area-phys 0x00030000 -work-area-size 0x10000 -work-area-backup 0
 
 $_TARGETNAME configure -event reset-init {
-	puts "Running reset init script for AT91EB40A"
+	echo "Running reset init script for AT91EB40A"
 	# Reset script for AT91EB40a
 	reg cpsr 0x000000D3
 	mww 0xFFE00020 0x1
diff --git a/tcl/board/dm355evm.cfg b/tcl/board/dm355evm.cfg
index 02c4c866..0c971e9a 100644
--- a/tcl/board/dm355evm.cfg
+++ b/tcl/board/dm355evm.cfg
@@ -18,7 +18,7 @@ $_TARGETNAME configure -event reset-init { dm355evm_init }
 proc dm355evm_init {} {
 	global dm355
 
-	puts "Initialize DM355 EVM board"
+	echo "Initialize DM355 EVM board"
 
 	# CLKIN	= 24 MHz ... can't talk quickly to ARM yet
 	jtag_rclk 1500
diff --git a/tcl/board/dm6446evm.cfg b/tcl/board/dm6446evm.cfg
index dcd1c4ef..0d2f6a4d 100644
--- a/tcl/board/dm6446evm.cfg
+++ b/tcl/board/dm6446evm.cfg
@@ -59,7 +59,7 @@ $_TARGETNAME configure -event reset-init { dm6446evm_init }
 #
 proc dm6446evm_init {} {
 
-	puts "Initialize DM6446 EVM board"
+	echo "Initialize DM6446 EVM board"
 
 	# FIXME initialize everything:
 	#  - PLL1
diff --git a/tcl/board/ethernut3.cfg b/tcl/board/ethernut3.cfg
index 34e9b72d..ad455273 100644
--- a/tcl/board/ethernut3.cfg
+++ b/tcl/board/ethernut3.cfg
@@ -77,10 +77,10 @@ proc board_remap {{VERBOSE 0}} {
 	mww 0xffe00020 0x00000001
 
 	if {$VERBOSE != 0} {
-		puts "0x00000000 RAM"
-		puts "0x10000000 Flash"
-		puts "0x20000000 Ethernet"
-		puts "0x21000000 CPLD"
-		puts "0x22000000 Expansion"
+		echo "0x00000000 RAM"
+		echo "0x10000000 Flash"
+		echo "0x20000000 Ethernet"
+		echo "0x21000000 CPLD"
+		echo "0x22000000 Expansion"
 	}
 }
diff --git a/tcl/board/lubbock.cfg b/tcl/board/lubbock.cfg
index b58ad5ad..298954cc 100644
--- a/tcl/board/lubbock.cfg
+++ b/tcl/board/lubbock.cfg
@@ -38,7 +38,7 @@ proc hexled {u32} {
 
 proc lubbock_init {target} {
 
-	puts "Initialize PXA255 Lubbock board"
+	echo "Initialize PXA255 Lubbock board"
 
 	# (1) pinmux
 
diff --git a/tcl/board/olimex_sam9_l9260.cfg b/tcl/board/olimex_sam9_l9260.cfg
index 7c4b2ccb..5c16ed2f 100644
--- a/tcl/board/olimex_sam9_l9260.cfg
+++ b/tcl/board/olimex_sam9_l9260.cfg
@@ -35,7 +35,7 @@ $_TARGETNAME configure -event reset-init {
 	##
 	# Clock configuration for 99.328 MHz main clock.
 	##
-    puts "Setting up clock"
+    echo "Setting up clock"
 	mww 0xfffffc20 0x00004001 # CKGR_MOR : enable main oscillator, 512 slow clock startup
 	sleep 20                  # wait 20 ms (need 15.6 ms for startup)
 	mww 0xfffffc30 0x00000001 # PMC_MCKR : switch to main oscillator (18.432 MHz)
@@ -54,7 +54,7 @@ $_TARGETNAME configure -event reset-init {
 	##
 	# SDRAM configuration for 2 x Samsung K4S561632J-UC75, 4M x 16Bit x 4 Banks.
 	##
-    puts "Configuring SDRAM"
+    echo "Configuring SDRAM"
 	mww 0xfffff870 0xffff0000 # PIOC_ASR : select peripheral function for D15..D31
 	mww 0xfffff804 0xffff0000 # PIOC_PDR : disable PIO function for D15..D31
 	
@@ -92,7 +92,7 @@ $_TARGETNAME configure -event reset-init {
     ##
     # NAND Flash Configuration for 1 x Samsung K9F4G08U0M, 512M x 8Bit.
     ##
-    puts "Configuring NAND flash"
+    echo "Configuring NAND flash"
     mww 0xfffffc10 0x00000010 ;# PMC_PCER : enable PIOC clock
     mww 0xfffff800 0x00006000 ;# PIOC_PER : enable PIO function for 13(RDY/~BSY) and 14(~CS)
     mww 0xfffff810 0x00004000 ;# PIOC_OER : enable output on 14
@@ -116,7 +116,7 @@ $_TARGETNAME configure -event reset-init {
     ##
     # Dataflash configuration for 1 x Atmel AT45DB161D, 16Mbit
     ##
-    puts "Setting up dataflash"
+    echo "Setting up dataflash"
     mww 0xfffff404 0x00000807 ;# PIOA_PDR : disable PIO function for 0(SPI0_MISO), 1(SPI0_MOSI), 
                                #            2(SPI0_SPCK), and 11(SPI0_NPCS1)
     mww 0xfffff470 0x00000007 ;# PIOA_ASR : select peripheral A function for 0, 1, and 2
diff --git a/tcl/board/telo.cfg b/tcl/board/telo.cfg
index 1c0ad762..119373c6 100644
--- a/tcl/board/telo.cfg
+++ b/tcl/board/telo.cfg
@@ -31,24 +31,24 @@ $_TARGETNAME configure -event reset-init {
 	setupTelo
 	#turn up the JTAG speed
 	adapter_khz 3000
-	puts "JTAG speek now 3MHz"
-	puts "type helpC100 to get help on C100"
+	echo "JTAG speek now 3MHz"
+	echo "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"
+	echo "Detected SRSRT asserted on C100.CPU"
 
 }
 
 $_TARGETNAME configure -event reset-assert-post {
-  puts "Assering reset"
+  echo "Assering reset"
   #sleep 10
 }
 
-proc power_restore {} { puts "Sensed power restore. No action." }
-proc srst_deasserted {} { puts "Sensed nSRST deasserted. No action." }
+proc power_restore {} { echo "Sensed power restore. No action." }
+proc srst_deasserted {} { echo "Sensed nSRST deasserted. No action." }
 
 
 # boots from NOR on CS0:  8 MBytes CFI flash, 16-bit bus
diff --git a/tcl/board/zy1000.cfg b/tcl/board/zy1000.cfg
index d2561e9f..63334eeb 100644
--- a/tcl/board/zy1000.cfg
+++ b/tcl/board/zy1000.cfg
@@ -85,11 +85,11 @@ proc production_info {} {
 # Progress messages are output via puts
 proc production {firmwarefile serialnumber} {
 	if {[string length $serialnumber]!=12} {
-		puts "Invalid serial number"
+		echo "Invalid serial number"
 		return
 	}
 
-	puts "Power cycling target"
+	echo "Power cycling target"
 	power off
 	sleep 3000
 	power on
@@ -99,10 +99,10 @@ proc production {firmwarefile serialnumber} {
 	verify_image $firmwarefile 0x1000000 bin
 
 	# Big endian... weee!!!!
-	puts "Setting MAC number to $serialnumber"
+	echo "Setting MAC number to $serialnumber"
 	flash fillw [expr 0x1030000-0x8] "0x[string range $serialnumber 2 3][string range $serialnumber 0 1]0000" 1
 	flash fillw [expr 0x1030000-0x4] "0x[string range $serialnumber 10 11][string range $serialnumber 8 9][string range $serialnumber 6 7][string range $serialnumber 4 5]" 1
-	puts "Production successful"
+	echo "Production successful"
 }
 
 
diff --git a/tcl/chip/atmel/at91/aic.tcl b/tcl/chip/atmel/at91/aic.tcl
index 366be6d0..6dae36ad 100644
--- a/tcl/chip/atmel/at91/aic.tcl
+++ b/tcl/chip/atmel/at91/aic.tcl
@@ -57,33 +57,33 @@ proc show_AIC { } {
     if [catch { mem2array aaa 32 $AIC_SMR [expr 32 * 4] } msg ] {
 	error [format "%s (%s)" $msg AIC_SMR]
     }
-    puts "AIC_SMR: Mode & Type"
+    echo "AIC_SMR: Mode & Type"
     global AT91C_ID
     for { set x 0 } { $x < 32 } {  } {
-	puts -nonewline "   "
-	puts -nonewline [format "%2d: %5s 0x%08x | " $x $AT91C_ID($x) $aaa($x)]
+	echo -n "   "
+	echo -n [format "%2d: %5s 0x%08x | " $x $AT91C_ID($x) $aaa($x)]
 	incr x
-	puts -nonewline [format "%2d: %5s 0x%08x | " $x $AT91C_ID($x) $aaa($x)]
+	echo -n [format "%2d: %5s 0x%08x | " $x $AT91C_ID($x) $aaa($x)]
 	incr x
-	puts -nonewline [format "%2d: %5s 0x%08x | " $x $AT91C_ID($x) $aaa($x)]
+	echo -n [format "%2d: %5s 0x%08x | " $x $AT91C_ID($x) $aaa($x)]
 	incr x
-	puts  [format "%2d: %5s 0x%08x"  $x $AT91C_ID($x) $aaa($x)]
+	echo  [format "%2d: %5s 0x%08x"  $x $AT91C_ID($x) $aaa($x)]
 	incr x
     }
     global AIC_SVR
     if [catch { mem2array aaa 32 $AIC_SVR [expr 32 * 4] } msg ] {
 	error [format "%s (%s)" $msg AIC_SVR]
     }
-    puts "AIC_SVR: Vectors"
+    echo "AIC_SVR: Vectors"
     for { set x 0 } { $x < 32 } {  } {
-	puts -nonewline "   "
-	puts -nonewline [format "%2d: %5s 0x%08x | " $x $AT91C_ID($x) $aaa($x)]
+	echo -n "   "
+	echo -n [format "%2d: %5s 0x%08x | " $x $AT91C_ID($x) $aaa($x)]
 	incr x
-	puts -nonewline [format "%2d: %5s 0x%08x | " $x $AT91C_ID($x) $aaa($x)]
+	echo -n [format "%2d: %5s 0x%08x | " $x $AT91C_ID($x) $aaa($x)]
 	incr x
-	puts -nonewline [format "%2d: %5s 0x%08x | " $x $AT91C_ID($x) $aaa($x)]
+	echo -n [format "%2d: %5s 0x%08x | " $x $AT91C_ID($x) $aaa($x)]
 	incr x
-	puts [format "%2d: %5s 0x%08x" $x $AT91C_ID($x) $aaa($x)]
+	echo [format "%2d: %5s 0x%08x" $x $AT91C_ID($x) $aaa($x)]
 	incr x
     }
 
diff --git a/tcl/chip/atmel/at91/rtt.tcl b/tcl/chip/atmel/at91/rtt.tcl
index 433cfe30..8be6a56b 100644
--- a/tcl/chip/atmel/at91/rtt.tcl
+++ b/tcl/chip/atmel/at91/rtt.tcl
@@ -18,16 +18,16 @@ proc show_RTTC_RTMR_helper { NAME ADDR VAL } {
     # Nasty hack, make this a float by tacking a .0 on the end
     # otherwise, jim makes the value an integer
     set f [expr $AT91C_SLOWOSC_FREQ.0 / $rtpres.0]
-    puts [format "\tPrescale value: 0x%04x (%5d) => %f Hz" $rtpres $rtpres $f]
+    echo [format "\tPrescale value: 0x%04x (%5d) => %f Hz" $rtpres $rtpres $f]
     if { $VAL & $BIT16 } {
-	puts "\tBit16 -> Alarm IRQ Enabled"
+	echo "\tBit16 -> Alarm IRQ Enabled"
     } else {
-	puts "\tBit16 -> Alarm IRQ Disabled"
+	echo "\tBit16 -> Alarm IRQ Disabled"
     }
     if { $VAL & $BIT17 } {
-	puts "\tBit17 -> RTC Inc IRQ Enabled"
+	echo "\tBit17 -> RTC Inc IRQ Enabled"
     } else {
-	puts "\tBit17 -> RTC Inc IRQ Disabled"
+	echo "\tBit17 -> RTC Inc IRQ Disabled"
     }
     # Bit 18 is write only.
 }
@@ -35,14 +35,14 @@ proc show_RTTC_RTMR_helper { NAME ADDR VAL } {
 proc show_RTTC_RTSR_helper { NAME ADDR VAL } {
     global BIT0 BIT1
     if { $VAL & $BIT0 } {
-	puts "\tBit0 -> ALARM PENDING"
+	echo "\tBit0 -> ALARM PENDING"
     } else {
-	puts "\tBit0 -> alarm not pending"
+	echo "\tBit0 -> alarm not pending"
     }
     if { $VAL & $BIT1 } {
-	puts "\tBit0 -> RTINC PENDING"
+	echo "\tBit0 -> RTINC PENDING"
     } else {
-	puts "\tBit0 -> rtinc not pending"
+	echo "\tBit0 -> rtinc not pending"
     }
 }
 
diff --git a/tcl/chip/atmel/at91/usarts.tcl b/tcl/chip/atmel/at91/usarts.tcl
index f798fc4a..68420292 100644
--- a/tcl/chip/atmel/at91/usarts.tcl
+++ b/tcl/chip/atmel/at91/usarts.tcl
@@ -41,9 +41,9 @@ proc show_mmr_USx_MR_helper { NAME ADDR VAL } {
 
     set x [show_normalize_bitfield $VAL 3 0]
     if { $x == 0 } {
-	puts "\tNormal operation"
+	echo "\tNormal operation"
     } else {
-	puts [format "\tNon Normal operation mode: 0x%02x" $x]
+	echo [format "\tNon Normal operation mode: 0x%02x" $x]
     }
 
     set x [show_normalize_bitfield $VAL 11 9]
@@ -61,17 +61,17 @@ proc show_mmr_USx_MR_helper { NAME ADDR VAL } {
 	    }
 	}
     }
-    puts [format "\tParity: %s " $s]
+    echo [format "\tParity: %s " $s]
 
     set x [expr 5 + [show_normalize_bitfield $VAL 7 6]]
-    puts [format "\tDatabits: %d" $x]
+    echo [format "\tDatabits: %d" $x]
 
     set x [show_normalize_bitfield $VAL 13 12]
     switch -exact $x {
-	0 { puts "\tStop bits: 1" }
-	1 { puts "\tStop bits: 1.5" }
-	2 { puts "\tStop bits: 2" }
-	3 { puts "\tStop bits: Illegal/Reserved" }
+	0 { echo "\tStop bits: 1" }
+	1 { echo "\tStop bits: 1.5" }
+	2 { echo "\tStop bits: 2" }
+	3 { echo "\tStop bits: Illegal/Reserved" }
     }
 }
 
diff --git a/tcl/chip/st/spear/quirk_no_srst.tcl b/tcl/chip/st/spear/quirk_no_srst.tcl
index df227642..fd02d07c 100644
--- a/tcl/chip/st/spear/quirk_no_srst.tcl
+++ b/tcl/chip/st/spear/quirk_no_srst.tcl
@@ -37,9 +37,9 @@ proc sp_reset_deassert_post {} {
 	set bar(3) \\
 
 	poll on
-	puts "====> Press reset button on the board <===="
+	echo "====> Press reset button on the board <===="
 	for {set i 0} { [sp_is_halted] == 0 } { set i [expr $i + 1]} {
-		puts -nonewline "$bar([expr $i & 3])\r"
+		echo -n "$bar([expr $i & 3])\r"
 		sleep 200
 	}
 
diff --git a/tcl/chip/st/spear/spear3xx_ddr.tcl b/tcl/chip/st/spear/spear3xx_ddr.tcl
index eb1c4b02..a804cdc4 100644
--- a/tcl/chip/st/spear/spear3xx_ddr.tcl
+++ b/tcl/chip/st/spear/spear3xx_ddr.tcl
@@ -23,11 +23,11 @@ proc sp3xx_ddr_init {ddr_type} {
 	mww $ddr_size 0x87654321
 	mww 0x00000000 0x12345678
 	if {[expr [mrw 0x00000000] == 0x12345678 && [mrw $ddr_size] == 0x87654321]} {
-		puts [format \
+		echo [format \
 			"Double chip DDR memory. Total memory size 0x%08x byte" \
 			[expr 2 * $ddr_size]]
 	} else {
-		puts [format \
+		echo [format \
 			"Single chip DDR memory. Memory size 0x%08x byte" \
 			$ddr_size]
 	}
diff --git a/tcl/mmr_helpers.tcl b/tcl/mmr_helpers.tcl
index 90299110..ce116e45 100644
--- a/tcl/mmr_helpers.tcl
+++ b/tcl/mmr_helpers.tcl
@@ -13,7 +13,7 @@ proc show_mmr32_reg { NAME } {
     set a [set [set NAME]]
 
     if ![catch { set v [memread32 $a] } msg ] {
-	puts [format "%15s: (0x%08x): 0x%08x" $NAME $a $v]
+	echo [format "%15s: (0x%08x): 0x%08x" $NAME $a $v]
 
 	# Was a helper defined?
 	set fn show_${NAME}_helper
@@ -43,18 +43,18 @@ proc show_mmr32_bits { NAMES VAL } {
     }
 
     for { set x 24 } { $x >= 0 } { incr x -8 } {
-	puts -nonewline "  "
+	echo -n "  "
 	for { set y 7 } { $y >= 0 } { incr y -1 } {
 	    set s $MYNAMES([expr $x + $y])
-	    puts -nonewline [format "%2d: %-*s | " [expr $x + $y] $w $s ]
+	    echo -n [format "%2d: %-*s | " [expr $x + $y] $w $s ]
 	}
-	puts ""
+	echo ""
 
-	puts -nonewline "  "
+	echo -n "  "
 	for { set y 7 } { $y >= 0 } { incr y -1 } {
-	    puts -nonewline [format "    %d%*s | " [expr !!($VAL & (1 << ($x + $y)))] [expr $w -1] ""]
+	    echo -n [format "    %d%*s | " [expr !!($VAL & (1 << ($x + $y)))] [expr $w -1] ""]
 	}
-	puts ""
+	echo ""
     }
 }
 
@@ -68,5 +68,5 @@ proc show_mmr_bitfield { MSB LSB VAL FIELDNAME FIELDVALUES } {
     } else {
 	set sval ""
     }
-    puts [format "%-15s: %d (0x%0*x) %s" $FIELDNAME $nval $width $nval $sval ]
+    echo [format "%-15s: %d (0x%0*x) %s" $FIELDNAME $nval $width $nval $sval ]
 }
diff --git a/tcl/target/aduc702x.cfg b/tcl/target/aduc702x.cfg
index d58b723a..dcb9c12f 100644
--- a/tcl/target/aduc702x.cfg
+++ b/tcl/target/aduc702x.cfg
@@ -45,7 +45,7 @@ flash bank $_FLASHNAME aduc702x 0 0 0 0 $_TARGETNAME
 proc watchdog_service {} {
     global watchdog_hdl
     mww 0xffff036c 0
-#    puts "watchdog!!"
+#    echo "watchdog!!"
     set watchdog_hdl [after 500 watchdog_service]
 }
 
diff --git a/tcl/target/c100config.tcl b/tcl/target/c100config.tcl
index 17a94760..52efa83c 100644
--- a/tcl/target/c100config.tcl
+++ b/tcl/target/c100config.tcl
@@ -8,7 +8,7 @@ proc config {label} {
 
 # show the value for the param. with label
 proc showconfig {label} {
-    puts [format "0x%x" [dict get [configC100] $label ]]
+    echo [format "0x%x" [dict get [configC100] $label ]]
 }
 
 # Telo board config
@@ -53,7 +53,7 @@ proc setupTelo {} {
 
 
 proc setupNOR {} {
-    puts "Setting up NOR: 16MB, 16-bit wide bus, CS0"
+    echo "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 ]
@@ -99,7 +99,7 @@ proc bootNOR {} {
     resume
 }
 proc setupGPIO {} {
-    puts "Setting up GPIO block for Telo"
+    echo "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
@@ -117,14 +117,14 @@ proc setupGPIO {} {
 }
 
 proc highGPIO5 {} {
-    puts "GPIO5 high"
+    echo "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"
+    echo "GPIO5 low"
     set GPIO_OUTPUT_REG		    [regs GPIO_OUTPUT_REG]
     # set GPIO5=0
     mmw $GPIO_OUTPUT_REG 0x0 [expr 1 << 5]
@@ -161,12 +161,12 @@ proc ooma_board_detect {} {
 
     # 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]
+    echo [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]
+    echo [format "This is %s (0x%x)" [dict get [boardID $gpbt] $gpbt name] $gpbt]
     # show it on serial console
     putsUART0 [format "This is %s (0x%x)\n" [dict get [boardID $gpbt] $gpbt name] $gpbt]
     # return the ddr2 size, used to configure DDR2 on a given board.
@@ -228,13 +228,13 @@ proc configureDDR2regs_256M {} {
     # 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..."
+    echo -n "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]]
     }
-    puts "done."
+    echo "done."
 
     # do ddr2 training sequence
     # TBD (for now, if you need it, run trainDDR command)
@@ -296,7 +296,7 @@ proc configureDDR2regs_128M {} {
     # 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..."
+    echo -n "Waiting for DDR2 controller to init..."
     set tmp [mrw [expr $DENALI_CTL_08_DATA + 4]]
     while { [expr $tmp & 0x040000] == 0 } {
 	sleep 1
@@ -304,7 +304,7 @@ proc configureDDR2regs_128M {} {
     }
     # This is not necessary
     #mw64bit $DENALI_CTL_11_DATA [expr ($DENALI_CTL_11_VAL  & ~0x00007F0000000000) | ($wr_dqs_shift << 40) ]
-    puts "done."
+    echo "done."
 
     # do ddr2 training sequence
     # TBD (for now, if you need it, run trainDDR command)
@@ -398,10 +398,10 @@ proc flashUBOOT {file} {
     # make sure we are accessing the lower part of NOR
     lowGPIO5
     flash probe 0
-    puts "Erasing sectors 0-3 for uboot"
+    echo "Erasing sectors 0-3 for uboot"
     putsUART0 "Erasing sectors 0-3 for uboot\n"
     flash erase_sector 0 0 3
-    puts "Programming u-boot"
+    echo "Programming u-boot"
     putsUART0 "Programming u-boot..."
     arm11 memwrite burst enable
     flash write_image $file $EXP_CS0_BASEADDR
diff --git a/tcl/target/c100helper.tcl b/tcl/target/c100helper.tcl
index 32510660..c9124cbc 100644
--- a/tcl/target/c100helper.tcl
+++ b/tcl/target/c100helper.tcl
@@ -1,28 +1,28 @@
 
 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"
+    echo "List of useful functions for C100 processor:"
+    echo "1)  reset init:        will set up your Telo board"
+    echo "2)  setupNOR:          will setup NOR access"
+    echo "3)  showNOR:           will show current NOR config registers for 16-bit, 16MB NOR"
+    echo "4)  setupGPIO:         will setup GPIOs for Telo board"
+    echo "5)  showGPIO:          will show current GPIO config registers"
+    echo "6)  highGPIO5:         will set GPIO5=NOR_addr22=1 to access upper 8MB"
+    echo "7)  lowGPIO5:          will set GPIO5=NOR_addr22=0 to access lower 8MB"
+    echo "8)  showAmbaClk:       will show current config registers for Amba Bus Clock"
+    echo "9)  setupAmbaClk:      will setup Amba Bus Clock=165MHz"
+    echo "10) showArmClk:        will show current config registers for Arm Bus Clock"
+    echo "11) setupArmClk:       will setup Amba Bus Clock=450MHz"
+    echo "12) ooma_board_detect: will show which version of Telo you have"
+    echo "13) setupDDR2:         will configure DDR2 controller, you must have PLLs configureg"
+    echo "14) showDDR2:          will show DDR2 config registers"
+    echo "15) showWatchdog:      will show current regster config for watchdog"
+    echo "16) reboot:            will trigger watchdog and reboot Telo (hw reset)"
+    echo "17) bootNOR:           will boot Telo from NOR"
+    echo "18) setupUART0:        will configure UART0 for 115200 8N1, PLLs have to be confiured"
+    echo "19) putcUART0:         will print a character on UART0"
+    echo "20) putsUART0:         will print a string on UART0"
+    echo "21) trainDDR2:          will run DDR2 training program"
+    echo "22) flashUBOOT:        will prgram NOR sectors 0-3 with u-boot.bin"
 }
 
 source [find mem_helper.tcl]
@@ -39,14 +39,14 @@ proc mr64bit {reg} {
 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]
+    #echo [format "mw64bit(0x%x): 0x%08x%08x" $reg $high $low]
     mww $reg $low
     mww [expr $reg+4] $high
 }
 
 
 proc showNOR {} {
-    puts "This is the current NOR setup"
+    echo "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 ]
@@ -59,23 +59,23 @@ proc showNOR {} {
     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]]
+    echo [format "EX_CSEN_REG      (0x%x): 0x%x" $EX_CSEN_REG [mrw $EX_CSEN_REG]]
+    echo [format "EX_CS0_SEG_REG   (0x%x): 0x%x" $EX_CS0_SEG_REG [mrw $EX_CS0_SEG_REG]]
+    echo [format "EX_CS0_CFG_REG   (0x%x): 0x%x" $EX_CS0_CFG_REG [mrw $EX_CS0_CFG_REG]]
+    echo [format "EX_CS0_TMG1_REG  (0x%x): 0x%x" $EX_CS0_TMG1_REG [mrw $EX_CS0_TMG1_REG]]
+    echo [format "EX_CS0_TMG2_REG  (0x%x): 0x%x" $EX_CS0_TMG2_REG [mrw $EX_CS0_TMG2_REG]]
+    echo [format "EX_CS0_TMG3_REG  (0x%x): 0x%x" $EX_CS0_TMG3_REG [mrw $EX_CS0_TMG3_REG]]
+    echo [format "EX_CLOCK_DIV_REG (0x%x): 0x%x" $EX_CLOCK_DIV_REG [mrw $EX_CLOCK_DIV_REG]]
+    echo [format "EX_MFSM_REG      (0x%x): 0x%x" $EX_MFSM_REG [mrw $EX_MFSM_REG]]
+    echo [format "EX_CSFSM_REG     (0x%x): 0x%x" $EX_CSFSM_REG [mrw $EX_CSFSM_REG]]
+    echo [format "EX_WRFSM_REG     (0x%x): 0x%x" $EX_WRFSM_REG [mrw $EX_WRFSM_REG]]
+    echo [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"
+    echo "This is the current GPIO register setup"
     # GPIO outputs register
     set GPIO_OUTPUT_REG		    [regs GPIO_OUTPUT_REG]
     # GPIO Output Enable register
@@ -93,19 +93,19 @@ proc showGPIO {} {
     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]]
+    echo [format "GPIO_OUTPUT_REG       (0x%x): 0x%x" $GPIO_OUTPUT_REG [mrw $GPIO_OUTPUT_REG]]
+    echo [format "GPIO_OE_REG           (0x%x): 0x%x" $GPIO_OE_REG [mrw $GPIO_OE_REG]]
+    echo [format "GPIO_HI_INT_ENABLE_REG(0x%x): 0x%x" $GPIO_HI_INT_ENABLE_REG [mrw $GPIO_HI_INT_ENABLE_REG]]
+    echo [format "GPIO_LO_INT_ENABLE_REG(0x%x): 0x%x" $GPIO_LO_INT_ENABLE_REG [mrw $GPIO_LO_INT_ENABLE_REG]]
+    echo [format "GPIO_INPUT_REG        (0x%x): 0x%x" $GPIO_INPUT_REG [mrw $GPIO_INPUT_REG]]
+    echo [format "APB_ACCESS_WS_REG     (0x%x): 0x%x" $APB_ACCESS_WS_REG [mrw $APB_ACCESS_WS_REG]]
+    echo [format "MUX_CONF_REG          (0x%x): 0x%x" $MUX_CONF_REG [mrw $MUX_CONF_REG]]
+    echo [format "SYSCONF_REG           (0x%x): 0x%x" $SYSCONF_REG [mrw $SYSCONF_REG]]
+    echo [format "GPIO_ARM_ID_REG       (0x%x): 0x%x" $GPIO_ARM_ID_REG [mrw $GPIO_ARM_ID_REG]]
+    echo [format "GPIO_BOOTSTRAP_REG    (0x%x): 0x%x" $GPIO_BOOTSTRAP_REG [mrw $GPIO_BOOTSTRAP_REG]]
+    echo [format "GPIO_LOCK_REG         (0x%x): 0x%x" $GPIO_LOCK_REG [mrw $GPIO_LOCK_REG]]
+    echo [format "GPIO_IOCTRL_REG       (0x%x): 0x%x" $GPIO_IOCTRL_REG [mrw $GPIO_IOCTRL_REG]]
+    echo [format "GPIO_DEVID_REG        (0x%x): 0x%x" $GPIO_DEVID_REG [mrw $GPIO_DEVID_REG]]
 }
 
 
@@ -116,22 +116,22 @@ proc showAmbaClk {} {
     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]]
+    echo [format "CLKCORE_AHB_CLK_CNTRL       (0x%x): 0x%x" $CLKCORE_AHB_CLK_CNTRL [mrw $CLKCORE_AHB_CLK_CNTRL]]
     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]
+    echo [format "PLL bypass bit: %d" $bypass]
     if {$bypass == 1} {
-	puts [format "Amba Clk is set to REFCLK: %d (MHz)" [expr $CFG_REFCLKFREQ/1000000]]
+	echo [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]
+	echo [format "x: %d" $x]
 	set y [expr ($value(0) & 0x00000007F)]
-	puts [format "y: %d" $y]
+	echo [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]]
+	echo [format "w: %d" $w]
+	echo [format "Amba PLL Clk: %d (MHz)" [expr ($CFG_REFCLKFREQ * $y / (($w + 1) * ($x + 1) * 2))/1000000]]
     }
 }
 
@@ -154,10 +154,10 @@ proc setupAmbaClk {} {
     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]
+    echo [format "Setting Amba PLL to lock to %d MHz" [expr $CONFIG_SYS_HZ_CLOCK/1000000]]
+    #echo [format "setupAmbaClk: w= %d" $w]
+    #echo [format "setupAmbaClk: x= %d" $x]
+    #echo [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
@@ -176,7 +176,7 @@ proc setupAmbaClk {} {
     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"
+    echo "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
@@ -191,22 +191,22 @@ proc showArmClk {} {
     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]]
+    echo [format "CLKCORE_ARM_CLK_CNTRL       (0x%x): 0x%x" $CLKCORE_ARM_CLK_CNTRL [mrw $CLKCORE_ARM_CLK_CNTRL]]
     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]
+    echo [format "PLL bypass bit: %d" $bypass]
     if {$bypass == 1} {
-	puts [format "Amba Clk is set to REFCLK: %d (MHz)" [expr $CFG_REFCLKFREQ/1000000]]
+	echo [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]
+	echo [format "x: %d" $x]
 	set y [expr ($value(0) & 0x00000007F)]
-	puts [format "y: %d" $y]
+	echo [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]]
+	echo [format "w: %d" $w]
+	echo [format "Arm PLL Clk: %d (MHz)" [expr ($CFG_REFCLKFREQ * $y / (($w + 1) * ($x + 1) * 2))/1000000]]
     }
 }
 
@@ -228,10 +228,10 @@ proc setupArmClk {} {
     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]
+    echo [format "Setting Arm PLL to lock to %d MHz" [expr $CFG_ARM_CLOCK/1000000]]
+    #echo [format "setupArmClk: w= %d" $w]
+    #echo [format "setupArmaClk: x= %d" $x]
+    #echo [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
@@ -250,7 +250,7 @@ proc setupArmClk {} {
     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"
+    echo "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
@@ -261,14 +261,14 @@ proc setupArmClk {} {
 
 
 proc setupPLL {} {
-    puts "PLLs setup"
+    echo "PLLs setup"
     setupAmbaClk
     setupArmClk
 }
 
 # converted from u-boot/cpu/arm1136/bsp100.c:SoC_mem_init()
 proc setupDDR2 {} {
-    puts "Configuring DDR2"
+    echo "Configuring DDR2"
 
     set MEMORY_BASE_ADDR	    [regs  MEMORY_BASE_ADDR]
     set MEMORY_MAX_ADDR	            [regs  MEMORY_MAX_ADDR]
@@ -289,13 +289,13 @@ proc setupDDR2 {} {
     # ooma_board_detect returns DDR2 memory size
     set tmp [ooma_board_detect]
     if {$tmp == "128M"} {
-	puts "DDR2 size 128MB"
+	echo "DDR2 size 128MB"
 	set ddr_size $DDR_SZ_128M
     } elseif {$tmp == "256M"} {
-	puts "DDR2 size 256MB"
+	echo "DDR2 size 256MB"
 	set ddr_size $DDR_SZ_256M
     } else {
-	puts "Don't know how to handle this DDR2 size?"
+	echo "Don't know how to handle this DDR2 size?"
     }
 
     # Memory setup register
@@ -313,7 +313,7 @@ proc setupDDR2 {} {
     } elseif {$tmp == "256M"} {
 	configureDDR2regs_256M
     } else {
-	puts "Don't know how to configure DDR2 setup?"
+	echo "Don't know how to configure DDR2 setup?"
     }
 }
 
@@ -344,47 +344,47 @@ proc showDDR2 {} {
     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)]
+    echo [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)]
+    echo [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)]
+    echo [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)]
+    echo [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)]
+    echo [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)]
+    echo [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)]
+    echo [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)]
+    echo [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)]
+    echo [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)]
+    echo [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)]
+    echo [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)]
+    echo [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)]
+    echo [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)]
+    echo [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)]
+    echo [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)]
+    echo [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)]
+    echo [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)]
+    echo [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)]
+    echo [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)]
+    echo [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)]
+    echo [format "DENALI_CTL_20_DATA   (0x%x): 0x%08x%08x" $DENALI_CTL_20_DATA $tmp(1) $tmp(0)]
 
 }
 
@@ -462,7 +462,7 @@ proc initC100 {} {
     # DDR2 memory init
     setupDDR2
     putsUART0 "C100 initialization complete.\n"
-    puts "C100 initialization complete."
+    echo "C100 initialization complete."
 }
 
 # show current state of watchdog timer
@@ -471,9 +471,9 @@ proc showWatchdog {} {
     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]]
+    echo [format "TIMER_WDT_HIGH_BOUND    (0x%x): 0x%x" $TIMER_WDT_HIGH_BOUND [mrw $TIMER_WDT_HIGH_BOUND]]
+    echo [format "TIMER_WDT_CONTROL       (0x%x): 0x%x" $TIMER_WDT_CONTROL [mrw $TIMER_WDT_CONTROL]]
+    echo [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)
@@ -490,17 +490,17 @@ proc reboot {} {
     # 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"
+    echo "JTAG speed lowered to 100kHz"
     adapter_khz 100
     mww $TIMER_WDT_CONTROL 0x1
     # wait until the reset
-    puts -nonewline "Wating for watchdog to trigger..."
+    echo -n "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]]
+    #    echo [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]]
+    echo "done."
+    echo [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
index 56f07715..a2c7a60d 100644
--- a/tcl/target/c100regs.tcl
+++ b/tcl/target/c100regs.tcl
@@ -11,7 +11,7 @@ proc regs {reg} {
 }
 
 proc showreg {reg} {
-    puts [format "0x%x" [dict get [regsC100] $reg ]]
+    echo [format "0x%x" [dict get [regsC100] $reg ]]
 }
 
 proc regsC100 {} {
diff --git a/tcl/target/imx31.cfg b/tcl/target/imx31.cfg
index 3af6383c..b9eddd06 100644
--- a/tcl/target/imx31.cfg
+++ b/tcl/target/imx31.cfg
@@ -60,8 +60,8 @@ set _TARGETNAME $_CHIPNAME.cpu
 target create $_TARGETNAME arm11 -endian $_ENDIAN -chain-position $_TARGETNAME
 
 
-proc power_restore {} { puts "Sensed power restore. No action." }
-proc srst_deasserted {} { puts "Sensed nSRST deasserted. No action." }
+proc power_restore {} { echo "Sensed power restore. No action." }
+proc srst_deasserted {} { echo "Sensed nSRST deasserted. No action." }
 
 # trace setup ... NOTE, "normal full" mode fudges the real ETMv3.1 mode
 etm config $_TARGETNAME 16 normal full etb
diff --git a/tcl/target/imx35.cfg b/tcl/target/imx35.cfg
index 30cb3863..8a6aa870 100644
--- a/tcl/target/imx35.cfg
+++ b/tcl/target/imx35.cfg
@@ -47,8 +47,8 @@ jtag newtap $_CHIPNAME smda -irlen 5 -ircapture 0x1 -irmask 0x1f -expected-id $_
 set _TARGETNAME $_CHIPNAME.cpu
 target create $_TARGETNAME arm11 -endian $_ENDIAN -chain-position $_TARGETNAME
 
-proc power_restore {} { puts "Sensed power restore. No action." }
-proc srst_deasserted {} { puts "Sensed nSRST deasserted. No action." }
+proc power_restore {} { echo "Sensed power restore. No action." }
+proc srst_deasserted {} { echo "Sensed nSRST deasserted. No action." }
 
 # trace setup ... NOTE, "normal full" mode fudges the real ETMv3.1 mode
 etm config $_TARGETNAME 16 normal full etb
diff --git a/tcl/target/lpc3250.cfg b/tcl/target/lpc3250.cfg
index e902fb41..d64e15f1 100644
--- a/tcl/target/lpc3250.cfg
+++ b/tcl/target/lpc3250.cfg
@@ -32,5 +32,5 @@ jtag newtap $_CHIPNAME cpu -irlen 4 -ircapture 0x1 -irmask 0xf -expected-id $_CP
 set _TARGETNAME $_CHIPNAME.cpu
 target create $_TARGETNAME arm926ejs -endian little -chain-position $_TARGETNAME -work-area-phys 0x00000000 -work-area-size 0x7d0000 -work-area-backup 0
 
-proc power_restore {} { puts "Sensed power restore. No action." }
-proc srst_deasserted {} { puts "Sensed nSRST deasserted. No action." }
+proc power_restore {} { echo "Sensed power restore. No action." }
+proc srst_deasserted {} { echo "Sensed nSRST deasserted. No action." }
diff --git a/tcl/test/selftest.cfg b/tcl/test/selftest.cfg
index 912d1c08..be420ca0 100755
--- a/tcl/test/selftest.cfg
+++ b/tcl/test/selftest.cfg
@@ -8,7 +8,7 @@ proc selftest {tmpfile address size} {
    }
 
    for {set i 0} {$i < 10 } {set i [expr $i+1]} {
-    puts "Test iteration $i"
+    echo "Test iteration $i"
     dump_image $tmpfile $address $size
 	verify_image $tmpfile $address bin
 	load_image $tmpfile $address bin