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-rw-r--r--tcl/chip/atmel/at91/aic.tcl101
-rw-r--r--tcl/chip/atmel/at91/at91sam7x128.tcl128
-rw-r--r--tcl/chip/atmel/at91/at91sam7x256.tcl126
-rw-r--r--tcl/chip/atmel/at91/pmc.tcl17
-rw-r--r--tcl/chip/atmel/at91/rtt.tcl56
-rw-r--r--tcl/chip/atmel/at91/usarts.tcl135
6 files changed, 563 insertions, 0 deletions
diff --git a/tcl/chip/atmel/at91/aic.tcl b/tcl/chip/atmel/at91/aic.tcl
new file mode 100644
index 00000000..1fe4514b
--- /dev/null
+++ b/tcl/chip/atmel/at91/aic.tcl
@@ -0,0 +1,101 @@
+set AIC_SMR [expr $AT91C_BASE_AIC + 0x00000000 ]
+global AIC_SMR
+set AIC_SVR [expr $AT91C_BASE_AIC + 0x00000080 ]
+global AIC_SVR
+set AIC_IVR [expr $AT91C_BASE_AIC + 0x00000100 ]
+global AIC_IVR
+set AIC_FVR [expr $AT91C_BASE_AIC + 0x00000104 ]
+global AIC_FVR
+set AIC_ISR [expr $AT91C_BASE_AIC + 0x00000108 ]
+global AIC_ISR
+set AIC_IPR [expr $AT91C_BASE_AIC + 0x0000010C ]
+global AIC_IPR
+set AIC_IMR [expr $AT91C_BASE_AIC + 0x00000110 ]
+global AIC_IMR
+set AIC_CISR [expr $AT91C_BASE_AIC + 0x00000114 ]
+global AIC_CISR
+set AIC_IECR [expr $AT91C_BASE_AIC + 0x00000120 ]
+global AIC_IECR
+set AIC_IDCR [expr $AT91C_BASE_AIC + 0x00000124 ]
+global AIC_IDCR
+set AIC_ICCR [expr $AT91C_BASE_AIC + 0x00000128 ]
+global AIC_ICCR
+set AIC_ISCR [expr $AT91C_BASE_AIC + 0x0000012C ]
+global AIC_ISCR
+set AIC_EOICR [expr $AT91C_BASE_AIC + 0x00000130 ]
+global AIC_EOICR
+set AIC_SPU [expr $AT91C_BASE_AIC + 0x00000134 ]
+global AIC_SPU
+set AIC_DCR [expr $AT91C_BASE_AIC + 0x00000138 ]
+global AIC_DCR
+set AIC_FFER [expr $AT91C_BASE_AIC + 0x00000140 ]
+global AIC_FFER
+set AIC_FFDR [expr $AT91C_BASE_AIC + 0x00000144 ]
+global AIC_FFDR
+set AIC_FFSR [expr $AT91C_BASE_AIC + 0x00000148 ]
+global AIC_FFSR
+
+
+proc aic_enable_disable_list { VAL ENAME DNAME } {
+ global AT91C_ID
+
+ show_mmr32_bits AT91C_ID $VAL
+
+}
+
+proc show_AIC_IPR_helper { NAME ADDR VAL } {
+ aic_enable_disable_list $VAL "IRQ PENDING" "irq not-pending"
+}
+
+proc show_AIC_IMR_helper { NAME ADDR VAL } {
+ aic_enable_disable_list $VAL "IRQ ENABLED" "irq disabled"
+}
+
+
+proc show_AIC { } {
+ global AIC_SMR
+ if [catch { ocd_mem2array aaa 32 $AIC_SMR [expr 32 * 4] } msg ] {
+ error [format "%s (%s)" $msg AIC_SMR]
+ }
+ puts "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)]
+ incr x
+ puts -nonewline [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)]
+ incr x
+ puts [format "%2d: %5s 0x%08x" $x $AT91C_ID($x) $aaa($x)]
+ incr x
+ }
+ global AIC_SVR
+ if [catch { ocd_mem2array aaa 32 $AIC_SVR [expr 32 * 4] } msg ] {
+ error [format "%s (%s)" $msg AIC_SVR]
+ }
+ puts "AIC_SVR: Vectors"
+ for { set x 0 } { $x < 32 } { } {
+ puts -nonewline " "
+ puts -nonewline [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)]
+ incr x
+ puts -nonewline [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)]
+ incr x
+ }
+
+ foreach REG {
+ AIC_IVR AIC_FVR AIC_ISR
+ AIC_IPR AIC_IMR AIC_CISR AIC_IECR AIC_IDCR
+ AIC_ICCR AIC_ISCR AIC_EOICR AIC_SPU AIC_DCR
+ AIC_FFER AIC_FFDR AIC_FFSR } {
+ if [catch { show_mmr32_reg $REG } msg ] {
+ error $msg
+ break
+ }
+ }
+}
+
diff --git a/tcl/chip/atmel/at91/at91sam7x128.tcl b/tcl/chip/atmel/at91/at91sam7x128.tcl
new file mode 100644
index 00000000..1cf7c1cf
--- /dev/null
+++ b/tcl/chip/atmel/at91/at91sam7x128.tcl
@@ -0,0 +1,128 @@
+source [find tcl/bitsbytes.tcl]
+source [find tcl/cpu/arm/arm7tdmi.tcl]
+source [find tcl/memory.tcl]
+source [find tcl/mmr_helpers.tcl]
+
+set CHIP_MAKER atmel
+set CHIP_FAMILY at91sam7
+set CHIP_NAME at91sam7x128
+# how many flash regions.
+set N_FLASH 1
+set FLASH(0,CHIPSELECT) -1
+set FLASH(0,BASE) 0x00100000
+set FLASH(0,LEN) $__128K
+set FLASH(0,HUMAN) "internal flash"
+set FLASH(0,TYPE) "flash"
+set FLASH(0,RWX) $RWX_R_X
+set FLASH(0,ACCESS_WIDTH) $ACCESS_WIDTH_ANY
+# how many ram regions.
+set N_RAM 1
+set RAM(0,CHIPSELECT) -1
+set RAM(0,BASE) 0x00200000
+set RAM(0,LEN) $__32K
+set RAM(0,HUMAN) "internal ram"
+set RAM(0,TYPE) "ram"
+set RAM(0,RWX) $RWX_RWX
+set RAM(0,ACCESS_WIDTH) $ACCESS_WIDTH_ANY
+
+# I AM LAZY... I create 1 region for all MMRs.
+set N_MMREGS 1
+set MMREGS(0,CHIPSELECT) -1
+set MMREGS(0,BASE) 0xfff00000
+set MMREGS(0,LEN) 0x000fffff
+set MMREGS(0,HUMAN) "mm-regs"
+set MMREGS(0,TYPE) "mmr"
+set MMREGS(0,RWX) $RWX_RW
+set MMREGS(0,ACCESS_WIDTH) $ACCESS_WIDTH_ANY
+
+# no external memory
+set N_XMEM 0
+
+
+
+
+set AT91C_BASE_SYS 0xFFFFF000
+set AT91C_BASE_AIC 0xFFFFF000
+set AT91C_BASE_PDC_DBGU 0xFFFFF300
+set AT91C_BASE_DBGU 0xFFFFF200
+set AT91C_BASE_PIOA 0xFFFFF400
+set AT91C_BASE_PIOB 0xFFFFF600
+set AT91C_BASE_CKGR 0xFFFFFC20
+set AT91C_BASE_PMC 0xFFFFFC00
+set AT91C_BASE_RSTC 0xFFFFFD00
+set AT91C_BASE_RTTC 0xFFFFFD20
+set AT91C_BASE_PITC 0xFFFFFD30
+set AT91C_BASE_WDTC 0xFFFFFD40
+set AT91C_BASE_VREG 0xFFFFFD60
+set AT91C_BASE_MC 0xFFFFFF00
+set AT91C_BASE_PDC_SPI1 0xFFFE4100
+set AT91C_BASE_SPI1 0xFFFE4000
+set AT91C_BASE_PDC_SPI0 0xFFFE0100
+set AT91C_BASE_SPI0 0xFFFE0000
+set AT91C_BASE_PDC_US1 0xFFFC4100
+set AT91C_BASE_US1 0xFFFC4000
+set AT91C_BASE_PDC_US0 0xFFFC0100
+set AT91C_BASE_US0 0xFFFC0000
+set AT91C_BASE_PDC_SSC 0xFFFD4100
+set AT91C_BASE_SSC 0xFFFD4000
+set AT91C_BASE_TWI 0xFFFB8000
+set AT91C_BASE_PWMC_CH3 0xFFFCC260
+set AT91C_BASE_PWMC_CH2 0xFFFCC240
+set AT91C_BASE_PWMC_CH1 0xFFFCC220
+set AT91C_BASE_PWMC_CH0 0xFFFCC200
+set AT91C_BASE_PWMC 0xFFFCC000
+set AT91C_BASE_UDP 0xFFFB0000
+set AT91C_BASE_TC0 0xFFFA0000
+set AT91C_BASE_TC1 0xFFFA0040
+set AT91C_BASE_TC2 0xFFFA0080
+set AT91C_BASE_TCB 0xFFFA0000
+set AT91C_BASE_CAN_MB0 0xFFFD0200
+set AT91C_BASE_CAN_MB1 0xFFFD0220
+set AT91C_BASE_CAN_MB2 0xFFFD0240
+set AT91C_BASE_CAN_MB3 0xFFFD0260
+set AT91C_BASE_CAN_MB4 0xFFFD0280
+set AT91C_BASE_CAN_MB5 0xFFFD02A0
+set AT91C_BASE_CAN_MB6 0xFFFD02C0
+set AT91C_BASE_CAN_MB7 0xFFFD02E0
+set AT91C_BASE_CAN 0xFFFD0000
+set AT91C_BASE_EMAC 0xFFFDC000
+set AT91C_BASE_PDC_ADC 0xFFFD8100
+set AT91C_BASE_ADC 0xFFFD8000
+
+set AT91C_ID(0) FIQ
+set AT91C_ID(1) SYS
+set AT91C_ID(2) PIOA
+set AT91C_ID(3) PIOB
+set AT91C_ID(4) SPI0
+set AT91C_ID(5) SPI1
+set AT91C_ID(6) US0
+set AT91C_ID(7) US1
+set AT91C_ID(8) SSC
+set AT91C_ID(9) TWI
+set AT91C_ID(10) PWMC
+set AT91C_ID(11) UDP
+set AT91C_ID(12) TC0
+set AT91C_ID(13) TC1
+set AT91C_ID(14) TC2
+set AT91C_ID(15) CAN
+set AT91C_ID(16) EMAC
+set AT91C_ID(17) ADC
+set AT91C_ID(18) ""
+set AT91C_ID(19) ""
+set AT91C_ID(20) ""
+set AT91C_ID(21) ""
+set AT91C_ID(22) ""
+set AT91C_ID(23) ""
+set AT91C_ID(24) ""
+set AT91C_ID(25) ""
+set AT91C_ID(26) ""
+set AT91C_ID(27) ""
+set AT91C_ID(28) ""
+set AT91C_ID(29) ""
+set AT91C_ID(30) IRQ0
+set AT91C_ID(31) IRQ1
+
+source [find tcl/chip/atmel/at91/aic.tcl]
+source [find tcl/chip/atmel/at91/usarts.tcl]
+source [find tcl/chip/atmel/at91/pmc.tcl]
+source [find tcl/chip/atmel/at91/rtt.tcl]
diff --git a/tcl/chip/atmel/at91/at91sam7x256.tcl b/tcl/chip/atmel/at91/at91sam7x256.tcl
new file mode 100644
index 00000000..1cba4859
--- /dev/null
+++ b/tcl/chip/atmel/at91/at91sam7x256.tcl
@@ -0,0 +1,126 @@
+source [find tcl/bitsbytes.tcl]
+source [find tcl/cpu/arm/arm7tdmi.tcl]
+source [find tcl/memory.tcl]
+source [find tcl/mmr_helpers.tcl]
+
+set CHIP_MAKER atmel
+set CHIP_FAMILY at91sam7
+set CHIP_NAME at91sam7x256
+# how many flash regions.
+set N_FLASH 1
+set FLASH(0,CHIPSELECT) -1
+set FLASH(0,BASE) 0x00100000
+set FLASH(0,LEN) $__256K
+set FLASH(0,HUMAN) "internal flash"
+set FLASH(0,TYPE) "flash"
+set FLASH(0,RWX) $RWX_R_X
+set FLASH(0,ACCESS_WIDTH) $ACCESS_WIDTH_ANY
+# how many ram regions.
+set N_RAM 1
+set RAM(0,CHIPSELECT) -1
+set RAM(0,BASE) 0x00200000
+set RAM(0,LEN) $__64K
+set RAM(0,HUMAN) "internal ram"
+set RAM(0,TYPE) "ram"
+set RAM(0,RWX) $RWX_RWX
+set RAM(0,ACCESS_WIDTH) $ACCESS_WIDTH_ANY
+
+# I AM LAZY... I create 1 region for all MMRs.
+set N_MMREGS 1
+set MMREGS(0,CHIPSELECT) -1
+set MMREGS(0,BASE) 0xfff00000
+set MMREGS(0,LEN) 0x000fffff
+set MMREGS(0,HUMAN) "mm-regs"
+set MMREGS(0,TYPE) "mmr"
+set MMREGS(0,RWX) $RWX_RW
+set MMREGS(0,ACCESS_WIDTH) $ACCESS_WIDTH_ANY
+
+# no external memory
+set N_XMEM 0
+
+set AT91C_BASE_SYS 0xFFFFF000
+set AT91C_BASE_AIC 0xFFFFF000
+set AT91C_BASE_PDC_DBGU 0xFFFFF300
+set AT91C_BASE_DBGU 0xFFFFF200
+set AT91C_BASE_PIOA 0xFFFFF400
+set AT91C_BASE_PIOB 0xFFFFF600
+set AT91C_BASE_CKGR 0xFFFFFC20
+set AT91C_BASE_PMC 0xFFFFFC00
+set AT91C_BASE_RSTC 0xFFFFFD00
+set AT91C_BASE_RTTC 0xFFFFFD20
+set AT91C_BASE_PITC 0xFFFFFD30
+set AT91C_BASE_WDTC 0xFFFFFD40
+set AT91C_BASE_VREG 0xFFFFFD60
+set AT91C_BASE_MC 0xFFFFFF00
+set AT91C_BASE_PDC_SPI1 0xFFFE4100
+set AT91C_BASE_SPI1 0xFFFE4000
+set AT91C_BASE_PDC_SPI0 0xFFFE0100
+set AT91C_BASE_SPI0 0xFFFE0000
+set AT91C_BASE_PDC_US1 0xFFFC4100
+set AT91C_BASE_US1 0xFFFC4000
+set AT91C_BASE_PDC_US0 0xFFFC0100
+set AT91C_BASE_US0 0xFFFC0000
+set AT91C_BASE_PDC_SSC 0xFFFD4100
+set AT91C_BASE_SSC 0xFFFD4000
+set AT91C_BASE_TWI 0xFFFB8000
+set AT91C_BASE_PWMC_CH3 0xFFFCC260
+set AT91C_BASE_PWMC_CH2 0xFFFCC240
+set AT91C_BASE_PWMC_CH1 0xFFFCC220
+set AT91C_BASE_PWMC_CH0 0xFFFCC200
+set AT91C_BASE_PWMC 0xFFFCC000
+set AT91C_BASE_UDP 0xFFFB0000
+set AT91C_BASE_TC0 0xFFFA0000
+set AT91C_BASE_TC1 0xFFFA0040
+set AT91C_BASE_TC2 0xFFFA0080
+set AT91C_BASE_TCB 0xFFFA0000
+set AT91C_BASE_CAN_MB0 0xFFFD0200
+set AT91C_BASE_CAN_MB1 0xFFFD0220
+set AT91C_BASE_CAN_MB2 0xFFFD0240
+set AT91C_BASE_CAN_MB3 0xFFFD0260
+set AT91C_BASE_CAN_MB4 0xFFFD0280
+set AT91C_BASE_CAN_MB5 0xFFFD02A0
+set AT91C_BASE_CAN_MB6 0xFFFD02C0
+set AT91C_BASE_CAN_MB7 0xFFFD02E0
+set AT91C_BASE_CAN 0xFFFD0000
+set AT91C_BASE_EMAC 0xFFFDC000
+set AT91C_BASE_PDC_ADC 0xFFFD8100
+set AT91C_BASE_ADC 0xFFFD8000
+
+set AT91C_ID(0) "FIQ"
+set AT91C_ID(1) "SYS"
+set AT91C_ID(2) "PIOA"
+set AT91C_ID(3) "PIOB"
+set AT91C_ID(4) "SPI0"
+set AT91C_ID(5) "SPI1"
+set AT91C_ID(6) "US0"
+set AT91C_ID(7) "US1"
+set AT91C_ID(8) "SSC"
+set AT91C_ID(9) "TWI"
+set AT91C_ID(10) "PWMC"
+set AT91C_ID(11) "UDP"
+set AT91C_ID(12) "TC0"
+set AT91C_ID(13) "TC1"
+set AT91C_ID(14) "TC2"
+set AT91C_ID(15) "CAN"
+set AT91C_ID(16) "EMAC"
+set AT91C_ID(17) "ADC"
+set AT91C_ID(18) ""
+set AT91C_ID(19) ""
+set AT91C_ID(20) ""
+set AT91C_ID(21) ""
+set AT91C_ID(22) ""
+set AT91C_ID(23) ""
+set AT91C_ID(24) ""
+set AT91C_ID(25) ""
+set AT91C_ID(26) ""
+set AT91C_ID(27) ""
+set AT91C_ID(28) ""
+set AT91C_ID(29) ""
+set AT91C_ID(30) "IRQ0"
+set AT91C_ID(31) "IRQ1"
+
+
+source [find tcl/chip/atmel/at91/aic.tcl]
+source [find tcl/chip/atmel/at91/usarts.tcl]
+source [find tcl/chip/atmel/at91/pmc.tcl]
+source [find tcl/chip/atmel/at91/rtt.tcl]
diff --git a/tcl/chip/atmel/at91/pmc.tcl b/tcl/chip/atmel/at91/pmc.tcl
new file mode 100644
index 00000000..584acb80
--- /dev/null
+++ b/tcl/chip/atmel/at91/pmc.tcl
@@ -0,0 +1,17 @@
+
+if [info exists AT91C_MAINOSC_FREQ] {
+ # user set this... let it be.
+} {
+ # 18.432mhz is a common thing...
+ set AT91C_MAINOSC_FREQ 18432000
+}
+global AT91C_MAINOSC_FREQ
+
+if [info exists AT91C_SLOWOSC_FREQ] {
+ # user set this... let it be.
+} {
+ # 32khz is the norm
+ set AT91C_SLOWOSC_FREQ 32768
+}
+global AT91C_SLOWOSC_FREQ
+
diff --git a/tcl/chip/atmel/at91/rtt.tcl b/tcl/chip/atmel/at91/rtt.tcl
new file mode 100644
index 00000000..9c60300e
--- /dev/null
+++ b/tcl/chip/atmel/at91/rtt.tcl
@@ -0,0 +1,56 @@
+
+set RTTC_RTMR [expr $AT91C_BASE_RTTC + 0x00]
+set RTTC_RTAR [expr $AT91C_BASE_RTTC + 0x04]
+set RTTC_RTVR [expr $AT91C_BASE_RTTC + 0x08]
+set RTTC_RTSR [expr $AT91C_BASE_RTTC + 0x0c]
+global RTTC_RTMR
+global RTTC_RTAR
+global RTTC_RTVR
+global RTTC_RTSR
+
+proc show_RTTC_RTMR_helper { NAME ADDR VAL } {
+ set rtpres [expr $VAL & 0x0ffff]
+ global BIT16 BIT17
+ if { $rtpres == 0 } {
+ set rtpres 65536;
+ }
+ global AT91C_SLOWOSC_FREQ
+ # 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]
+ if { $VAL & $BIT16 } {
+ puts "\tBit16 -> Alarm IRQ Enabled"
+ } else {
+ puts "\tBit16 -> Alarm IRQ Disabled"
+ }
+ if { $VAL & $BIT17 } {
+ puts "\tBit17 -> RTC Inc IRQ Enabled"
+ } else {
+ puts "\tBit17 -> RTC Inc IRQ Disabled"
+ }
+ # Bit 18 is write only.
+}
+
+proc show_RTTC_RTSR_helper { NAME ADDR VAL } {
+ global BIT0 BIT1
+ if { $VAL & $BIT0 } {
+ puts "\tBit0 -> ALARM PENDING"
+ } else {
+ puts "\tBit0 -> alarm not pending"
+ }
+ if { $VAL & $BIT1 } {
+ puts "\tBit0 -> RTINC PENDING"
+ } else {
+ puts "\tBit0 -> rtinc not pending"
+ }
+}
+
+proc show_RTTC { } {
+
+ show_mmr32_reg RTTC_RTMR
+ show_mmr32_reg RTTC_RTAR
+ show_mmr32_reg RTTC_RTVR
+ show_mmr32_reg RTTC_RTSR
+}
+
diff --git a/tcl/chip/atmel/at91/usarts.tcl b/tcl/chip/atmel/at91/usarts.tcl
new file mode 100644
index 00000000..19f4ed4c
--- /dev/null
+++ b/tcl/chip/atmel/at91/usarts.tcl
@@ -0,0 +1,135 @@
+# the DBGU and USARTs are 'almost' indentical'
+set DBGU_CR [expr $AT91C_BASE_DBGU + 0x00000000]
+set DBGU_MR [expr $AT91C_BASE_DBGU + 0x00000004]
+set DBGU_IER [expr $AT91C_BASE_DBGU + 0x00000008]
+set DBGU_IDR [expr $AT91C_BASE_DBGU + 0x0000000C]
+set DBGU_IMR [expr $AT91C_BASE_DBGU + 0x00000010]
+set DBGU_CSR [expr $AT91C_BASE_DBGU + 0x00000014]
+set DBGU_RHR [expr $AT91C_BASE_DBGU + 0x00000018]
+set DBGU_THR [expr $AT91C_BASE_DBGU + 0x0000001C]
+set DBGU_BRGR [expr $AT91C_BASE_DBGU + 0x00000020]
+# no RTOR
+# no TTGR
+# no FIDI
+# no NER
+set DBGU_CIDR [expr $AT91C_BASE_DBGU + 0x00000040]
+set DBGU_EXID [expr $AT91C_BASE_DBGU + 0x00000044]
+set DBGU_FNTR [expr $AT91C_BASE_DBGU + 0x00000048]
+
+
+set USx_CR 0x00000000
+set USx_MR 0x00000004
+set USx_IER 0x00000008
+set USx_IDR 0x0000000C
+set USx_IMR 0x00000010
+set USx_CSR 0x00000014
+set USx_RHR 0x00000018
+set USx_THR 0x0000001C
+set USx_BRGR 0x00000020
+set USx_RTOR 0x00000024
+set USx_TTGR 0x00000028
+set USx_FIDI 0x00000040
+set USx_NER 0x00000044
+set USx_IF 0x0000004C
+
+# Create all the uarts that exist..
+# we blow up if there are >9
+
+
+proc show_mmr_USx_MR_helper { NAME ADDR VAL } {
+ # First - just print it
+
+ set x [show_normalize_bitfield $VAL 3 0]
+ if { $x == 0 } {
+ puts "\tNormal operation"
+ } else {
+ puts [format "\tNon Normal operation mode: 0x%02x" $x]
+ }
+
+ set x [show_normalize_bitfield $VAL 11 9]
+ set s "unknown"
+ switch -exact $x {
+ 0 { set s "Even" }
+ 1 { set s "Odd" }
+ 2 { set s "Force=0" }
+ 3 { set s "Force=1" }
+ * {
+ set $x [expr $x & 6]
+ switch -exact $x {
+ 4 { set s "None" }
+ 6 { set s "Multidrop Mode" }
+ }
+ }
+ }
+ puts [format "\tParity: %s " $s]
+
+ set x [expr 5 + [show_normalize_bitfield $VAL 7 6]]
+ puts [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" }
+ }
+}
+
+# For every possbile usart...
+foreach WHO { US0 US1 US2 US3 US4 US5 US6 US7 US8 US9 } {
+ set n AT91C_BASE_[set WHO]
+ set str ""
+
+ # Only if it exists on the chip
+ if [ info exists $n ] {
+ # Hence: $n - is like AT91C_BASE_USx
+ # For every sub-register
+ foreach REG {CR MR IER IDR IMR CSR RHR THR BRGR RTOR TTGR FIDI NER IF} {
+ # vn = variable name
+ set vn [set WHO]_[set REG]
+ # vn = USx_IER
+ # vv = variable value
+ set vv [expr $$n + [set USx_[set REG]]]
+ # And VV is the address in memory of that register
+
+
+ # make that VN a GLOBAL so others can find it
+ global $vn
+ set $vn $vv
+
+ # Create a command for this specific register.
+ proc show_$vn { } "show_mmr32_reg $vn"
+
+ # Add this command to the Device(as a whole) command
+ set str "$str\nshow_$vn"
+ }
+ # Now - create the DEVICE(as a whole) command
+ set fn show_$WHO
+ proc $fn { } $str
+ }
+}
+
+# The Debug Uart is special..
+set str ""
+
+
+# For every sub-register
+foreach REG {DBGU_CR DBGU_MR DBGU_IER DBGU_IDR DBGU_IMR
+ DBGU_CSR DBGU_RHR DBGU_THR DBGU_BRGR DBGU_CIDR DBGU_EXID DBGU_FNTR} {
+
+ # Create a command for this specific register.
+ proc show_$REG { } "show_mmr32_reg $REG"
+
+ # Add this command to the Device(as a whole) command
+ set str "$str\nshow_$REG"
+}
+
+# Now - create the DEVICE(as a whole) command
+proc show_DBGU { } $str
+
+unset str
+
+proc show_DBGU_MR_helper { NAME ADDR VAL } { show_mmr_USx_MR_helper $NAME $ADDR $VAL }
+
+
+
generated by cgit v1.2.3 (git 2.39.1) at 2024-06-01 22:55:03 +0000