diff options
Diffstat (limited to 'tcl/chip/atmel/at91/at91sam9_init.cfg')
| -rw-r--r-- | tcl/chip/atmel/at91/at91sam9_init.cfg | 46 |
1 files changed, 23 insertions, 23 deletions
diff --git a/tcl/chip/atmel/at91/at91sam9_init.cfg b/tcl/chip/atmel/at91/at91sam9_init.cfg index 2d78d24..27611eb 100644 --- a/tcl/chip/atmel/at91/at91sam9_init.cfg +++ b/tcl/chip/atmel/at91/at91sam9_init.cfg @@ -11,9 +11,9 @@ proc at91sam9_reset_start { } { jtag_rclk 8 halt wait_halt 10000 - set rstc_mr_val [expr $::AT91_RSTC_KEY] - set rstc_mr_val [expr ($rstc_mr_val | (5 << 8))] - set rstc_mr_val [expr ($rstc_mr_val | $::AT91_RSTC_URSTEN)] + set rstc_mr_val $::AT91_RSTC_KEY + set rstc_mr_val [expr {$rstc_mr_val | (5 << 8)}] + set rstc_mr_val [expr {$rstc_mr_val | $::AT91_RSTC_URSTEN}] mww $::AT91_RSTC_MR $rstc_mr_val ;# RSTC_MR : enable user reset. } @@ -21,28 +21,28 @@ proc at91sam9_reset_init { config } { mww $::AT91_WDT_MR $config(wdt_mr_val) ;# disable watchdog - set ckgr_mor [expr ($::AT91_PMC_MOSCEN | (255 << 8))] + set ckgr_mor [expr {$::AT91_PMC_MOSCEN | (255 << 8)}] mww $::AT91_CKGR_MOR $ckgr_mor ;# CKGR_MOR - enable main osc. - while { [expr [mrw $::AT91_PMC_SR] & $::AT91_PMC_MOSCS] != $::AT91_PMC_MOSCS } { sleep 1 } + while { [expr {[mrw $::AT91_PMC_SR] & $::AT91_PMC_MOSCS}] != $::AT91_PMC_MOSCS } { sleep 1 } - set pllar_val [expr $::AT91_PMC_PLLA_WR_ERRATA] ;# Bit 29 must be 1 when prog - set pllar_val [expr ($pllar_val | $::AT91_PMC_OUT)] - set pllar_val [expr ($pllar_val | $::AT91_PMC_PLLCOUNT)] - set pllar_val [expr ($pllar_val | ($config(master_pll_mul) - 1) << 16)] - set pllar_val [expr ($pllar_val | $config(master_pll_div))] + set pllar_val $::AT91_PMC_PLLA_WR_ERRATA ;# Bit 29 must be 1 when prog + set pllar_val [expr {$pllar_val | $::AT91_PMC_OUT}] + set pllar_val [expr {$pllar_val | $::AT91_PMC_PLLCOUNT}] + set pllar_val [expr {$pllar_val | ($config(master_pll_mul) - 1) << 16}] + set pllar_val [expr {$pllar_val | $config(master_pll_div)}] mww $::AT91_CKGR_PLLAR $pllar_val ;# CKGR_PLLA - (18.432MHz/13)*141 = 199.9 MHz - while { [expr [mrw $::AT91_PMC_SR] & $::AT91_PMC_LOCKA] != $::AT91_PMC_LOCKA } { sleep 1 } + while { [expr {[mrw $::AT91_PMC_SR] & $::AT91_PMC_LOCKA}] != $::AT91_PMC_LOCKA } { sleep 1 } ;# PCK/2 = MCK Master Clock from PLLA - set mckr_val [expr $::AT91_PMC_CSS_PLLA] - set mckr_val [expr ($mckr_val | $::AT91_PMC_PRES_1)] - set mckr_val [expr ($mckr_val | $::AT91SAM9_PMC_MDIV_2)] - set mckr_val [expr ($mckr_val | $::AT91_PMC_PDIV_1)] + set mckr_val $::AT91_PMC_CSS_PLLA + set mckr_val [expr {$mckr_val | $::AT91_PMC_PRES_1}] + set mckr_val [expr {$mckr_val | $::AT91SAM9_PMC_MDIV_2}] + set mckr_val [expr {$mckr_val | $::AT91_PMC_PDIV_1}] mww $::AT91_PMC_MCKR $mckr_val ;# PMC_MCKR (MCLK: 0x102 - (CLK/2)MHZ, 0x202 - (CLK/3)MHz) - while { [expr [mrw $::AT91_PMC_SR] & $::AT91_PMC_MCKRDY] != $::AT91_PMC_MCKRDY } { sleep 1 } + while { [expr {[mrw $::AT91_PMC_SR] & $::AT91_PMC_MCKRDY}] != $::AT91_PMC_MCKRDY } { sleep 1 } ## switch JTAG clock to highspeed clock jtag_rclk 0 @@ -50,20 +50,20 @@ proc at91sam9_reset_init { config } { arm7_9 dcc_downloads enable ;# Enable faster DCC downloads arm7_9 fast_memory_access enable - set rstc_mr_val [expr ($::AT91_RSTC_KEY)] - set rstc_mr_val [expr ($rstc_mr_val | $::AT91_RSTC_URSTEN)] + set rstc_mr_val $::AT91_RSTC_KEY + set rstc_mr_val [expr {$rstc_mr_val | $::AT91_RSTC_URSTEN}] mww $::AT91_RSTC_MR $rstc_mr_val ;# user reset enable if { [info exists config(sdram_piod)] } { - set pdr_addr [expr ($::AT91_PIOD + $::PIO_PDR)] - set pudr_addr [expr ($::AT91_PIOD + $::PIO_PUDR)] - set asr_addr [expr ($::AT91_PIOD + $::PIO_ASR)] + set pdr_addr [expr {$::AT91_PIOD + $::PIO_PDR}] + set pudr_addr [expr {$::AT91_PIOD + $::PIO_PUDR}] + set asr_addr [expr {$::AT91_PIOD + $::PIO_ASR}] mww $pdr_addr 0xffff0000 ;# define PDC[31:16] as DATA[31:16] mww $pudr_addr 0xffff0000 ;# no pull-up for D[31:16] mww $asr_addr 0xffff0000 } else { - set pdr_addr [expr ($::AT91_PIOC + $::PIO_PDR)] - set pudr_addr [expr ($::AT91_PIOC + $::PIO_PUDR)] + set pdr_addr [expr {$::AT91_PIOC + $::PIO_PDR}] + set pudr_addr [expr {$::AT91_PIOC + $::PIO_PUDR}] mww $pdr_addr 0xffff0000 ;# define PDC[31:16] as DATA[31:16] mww $pudr_addr 0xffff0000 ;# no pull-up for D[31:16] } |