X-Git-Url: https://review.openocd.org/gitweb?a=blobdiff_plain;f=tcl%2Fboard%2Fatmel_at91sam9260-ek.cfg;h=a37f1f5d89baf6d7ad779c5f6f4b6640ce9cb19c;hb=2053120ba10d68339c61cd2b247bde01bda41ab7;hp=6ff8fddbbc3a9bc8a212f64bfa6a3dfeab6b198f;hpb=0a7158140a2fb8a6bcd926c4ca2fc1385c515c80;p=openocd.git diff --git a/tcl/board/atmel_at91sam9260-ek.cfg b/tcl/board/atmel_at91sam9260-ek.cfg index 6ff8fddbbc..a37f1f5d89 100644 --- a/tcl/board/atmel_at91sam9260-ek.cfg +++ b/tcl/board/atmel_at91sam9260-ek.cfg @@ -1,81 +1,81 @@ -################################################################################ -# Atmel AT91SAM9260-EK eval board -# -# http://www.atmel.com/dyn/products/tools_card.asp?tool_id=3933 -# -# Atmel AT91SAM9260 : PLLA = 198.656 MHz, MCK = 99.328 MHz -# OSCSEL configured for external 32.768 kHz crystal -# -# 32-bit SDRAM : 2 x Micron MT48LC16M16A2, 4M x 16Bit x 4 Banks -# -################################################################################ - -# We add to the minimal configuration. -source [find target/at91sam9260.cfg] - -# By default S1 is open and this means that NTRST is not connected. -# The reset_config in target/at91sam9260.cfg is overridden here. -# (or S1 must be populated with a 0 Ohm resistor) -reset_config srst_only - -$_TARGETNAME configure -event reset-start { - # At reset CPU runs at 32.768 kHz. - # JTAG Frequency must be 6 times slower if RCLK is not supported. - jtag_rclk 5 - halt - # RSTC_MR : enable user reset, MMU may be enabled... use physical address - arm926ejs mww_phys 0xfffffd08 0xa5000501 -} - -$_TARGETNAME configure -event reset-init { - mww 0xfffffd44 0x00008000 # WDT_MR : disable watchdog - - mww 0xfffffc20 0x00004001 # CKGR_MOR : enable the main oscillator - sleep 20 # wait 20 ms - mww 0xfffffc30 0x00000001 # PMC_MCKR : switch to main oscillator - sleep 10 # wait 10 ms - mww 0xfffffc28 0x2060bf09 # CKGR_PLLAR: Set PLLA Register for 198.656 MHz - sleep 20 # wait 20 ms - mww 0xfffffc30 0x00000101 # PMC_MCKR : Select prescaler (divide by 2) - sleep 10 # wait 10 ms - mww 0xfffffc30 0x00000102 # PMC_MCKR : Clock from PLLA is selected (99.328 MHz) - sleep 10 # wait 10 ms - - # Increase JTAG Speed to 6 MHz if RCLK is not supported - jtag_rclk 6000 - - arm7_9 dcc_downloads enable # Enable faster DCC downloads - - mww 0xfffff870 0xffff0000 # PIO_ASR : Select peripheral function for D15..D31 - mww 0xfffff804 0xffff0000 # PIO_PDR : Disable PIO function for D15..D31 - - mww 0xffffef1c 0x00010002 # EBI_CSA : Assign EBI Chip Select 1 to SDRAM, VDDIOMSEL set for +3V3 memory - - mww 0xffffea08 0x85227259 # SDRAMC_CR : Configure SDRAM (2 x Micron MT48LC16M16A2 : 4M x 16Bit x 4 Banks) - - mww 0xffffea00 0x1 # SDRAMC_MR : issue a NOP command - mww 0x20000000 0 - mww 0xffffea00 0x2 # SDRAMC_MR : issue an 'All Banks Precharge' command - mww 0x20000000 0 - mww 0xffffea00 0x4 # SDRAMC_MR : issue 8 x 'Auto-Refresh' Command - mww 0x20000000 0 - mww 0xffffea00 0x4 - mww 0x20000000 0 - mww 0xffffea00 0x4 - mww 0x20000000 0 - mww 0xffffea00 0x4 - mww 0x20000000 0 - mww 0xffffea00 0x4 - mww 0x20000000 0 - mww 0xffffea00 0x4 - mww 0x20000000 0 - mww 0xffffea00 0x4 - mww 0x20000000 0 - mww 0xffffea00 0x4 - mww 0x20000000 0 - mww 0xffffea00 0x3 # SDRAMC_MR : issue a 'Load Mode Register' command - mww 0x20000000 0 - mww 0xffffea00 0x0 # SDRAMC_MR : normal mode - mww 0x20000000 0 - mww 0xffffea04 0x2b6 # SDRAMC_TR : Set refresh timer count to 7us -} +################################################################################ +# Atmel AT91SAM9260-EK eval board +# +# http://www.atmel.com/dyn/products/tools_card.asp?tool_id=3933 +# +# Atmel AT91SAM9260 : PLLA = 198.656 MHz, MCK = 99.328 MHz +# OSCSEL configured for external 32.768 kHz crystal +# +# 32-bit SDRAM : 2 x Micron MT48LC16M16A2, 4M x 16Bit x 4 Banks +# +################################################################################ + +# We add to the minimal configuration. +source [find target/at91sam9260.cfg] + +# By default S1 is open and this means that NTRST is not connected. +# The reset_config in target/at91sam9260.cfg is overridden here. +# (or S1 must be populated with a 0 Ohm resistor) +reset_config srst_only + +$_TARGETNAME configure -event reset-start { + # At reset CPU runs at 32.768 kHz. + # JTAG Frequency must be 6 times slower if RCLK is not supported. + jtag_rclk 5 + halt + # RSTC_MR : enable user reset, MMU may be enabled... use physical address + mww phys 0xfffffd08 0xa5000501 +} + +$_TARGETNAME configure -event reset-init { + mww 0xfffffd44 0x00008000 ;# WDT_MR : disable watchdog + + mww 0xfffffc20 0x00004001 ;# CKGR_MOR : enable the main oscillator + sleep 20 ;# wait 20 ms + mww 0xfffffc30 0x00000001 ;# PMC_MCKR : switch to main oscillator + sleep 10 ;# wait 10 ms + mww 0xfffffc28 0x2060bf09 ;# CKGR_PLLAR: Set PLLA Register for 198.656 MHz + sleep 20 ;# wait 20 ms + mww 0xfffffc30 0x00000101 ;# PMC_MCKR : Select prescaler (divide by 2) + sleep 10 ;# wait 10 ms + mww 0xfffffc30 0x00000102 ;# PMC_MCKR : Clock from PLLA is selected (99.328 MHz) + sleep 10 ;# wait 10 ms + + # Increase JTAG Speed to 6 MHz if RCLK is not supported + jtag_rclk 6000 + + arm7_9 dcc_downloads enable ;# Enable faster DCC downloads + + mww 0xfffff870 0xffff0000 ;# PIO_ASR : Select peripheral function for D15..D31 + mww 0xfffff804 0xffff0000 ;# PIO_PDR : Disable PIO function for D15..D31 + + mww 0xffffef1c 0x00010002 ;# EBI_CSA : Assign EBI Chip Select 1 to SDRAM, VDDIOMSEL set for +3V3 memory + + mww 0xffffea08 0x85227259 ;# SDRAMC_CR : Configure SDRAM (2 x Micron MT48LC16M16A2 : 4M x 16Bit x 4 Banks) + + mww 0xffffea00 0x1 ;# SDRAMC_MR : issue a NOP command + mww 0x20000000 0 + mww 0xffffea00 0x2 ;# SDRAMC_MR : issue an 'All Banks Precharge' command + mww 0x20000000 0 + mww 0xffffea00 0x4 ;# SDRAMC_MR : issue 8 x 'Auto-Refresh' Command + mww 0x20000000 0 + mww 0xffffea00 0x4 + mww 0x20000000 0 + mww 0xffffea00 0x4 + mww 0x20000000 0 + mww 0xffffea00 0x4 + mww 0x20000000 0 + mww 0xffffea00 0x4 + mww 0x20000000 0 + mww 0xffffea00 0x4 + mww 0x20000000 0 + mww 0xffffea00 0x4 + mww 0x20000000 0 + mww 0xffffea00 0x4 + mww 0x20000000 0 + mww 0xffffea00 0x3 ;# SDRAMC_MR : issue a 'Load Mode Register' command + mww 0x20000000 0 + mww 0xffffea00 0x0 ;# SDRAMC_MR : normal mode + mww 0x20000000 0 + mww 0xffffea04 0x2b6 ;# SDRAMC_TR : Set refresh timer count to 7us +}