From 0a7158140a2fb8a6bcd926c4ca2fc1385c515c80 Mon Sep 17 00:00:00 2001 From: oharboe Date: Fri, 21 Aug 2009 08:58:49 +0000 Subject: [PATCH] Pieter Conradie Scripts for Atmel AT91SAM7S256 and AT91SAM9260 git-svn-id: svn://svn.berlios.de/openocd/trunk@2602 b42882b7-edfa-0310-969c-e2dbd0fdcd60 --- tcl/board/at91sam7sx.cfg | 55 +++++++++++++++++ tcl/board/at91sam9260.cfg | 44 ++++++++++++++ tcl/board/atmel_at91sam7s-ek.cfg | 8 +++ tcl/board/atmel_at91sam9260-ek.cfg | 81 +++++++++++++++++++++++++ tcl/board/unknown_at91sam9260.cfg | 96 ++++++++++++++++++++++++++++++ 5 files changed, 284 insertions(+) create mode 100644 tcl/board/at91sam7sx.cfg create mode 100644 tcl/board/at91sam9260.cfg create mode 100644 tcl/board/atmel_at91sam7s-ek.cfg create mode 100644 tcl/board/atmel_at91sam9260-ek.cfg create mode 100644 tcl/board/unknown_at91sam9260.cfg diff --git a/tcl/board/at91sam7sx.cfg b/tcl/board/at91sam7sx.cfg new file mode 100644 index 00000000..b977cf03 --- /dev/null +++ b/tcl/board/at91sam7sx.cfg @@ -0,0 +1,55 @@ +#use combined on interfaces or targets that can't set TRST/SRST separately +reset_config srst_only srst_pulls_trst + +if { [info exists CHIPNAME] } { + set _CHIPNAME $CHIPNAME +} else { + set _CHIPNAME at91sam7s +} + +if { [info exists ENDIAN] } { + set _ENDIAN $ENDIAN +} else { + set _ENDIAN little +} + +if { [info exists CPUTAPID ] } { + set _CPUTAPID $CPUTAPID +} else { + set _CPUTAPID 0x3f0f0f0f +} + +jtag newtap $_CHIPNAME cpu -irlen 4 -ircapture 0x1 -irmask 0xf -expected-id $_CPUTAPID + +set _TARGETNAME [format "%s.cpu" $_CHIPNAME] + +target create $_TARGETNAME arm7tdmi -endian $_ENDIAN -chain-position $_TARGETNAME -variant arm7tdmi +$_TARGETNAME configure -event reset-init { + soft_reset_halt + # RSTC_CR : Reset peripherals + mww 0xfffffd00 0xa5000004 + # disable watchdog + mww 0xfffffd44 0x00008000 + # enable user reset + mww 0xfffffd08 0xa5000001 + # CKGR_MOR : enable the main oscillator + mww 0xfffffc20 0x00000601 + sleep 10 + # CKGR_PLLR: 96.1097 MHz + mww 0xfffffc2c 0x00481c0e + sleep 10 + # PMC_MCKR : MCK = PLL / 2 ~= 48 MHz + mww 0xfffffc30 0x00000007 + sleep 10 + # MC_FMR: flash mode (FWS=1,FMCN=73) + mww 0xffffff60 0x00490100 + sleep 100 +} + +$_TARGETNAME configure -work-area-virt 0 -work-area-phys 0x00200000 -work-area-size 0x4000 -work-area-backup 0 + +#flash bank [ ] +flash bank at91sam7 0 0 0 0 0 0 0 0 0 0 0 0 18432 + +# For more information about the configuration files, take a look at: +# openocd.texi diff --git a/tcl/board/at91sam9260.cfg b/tcl/board/at91sam9260.cfg new file mode 100644 index 00000000..e59b820e --- /dev/null +++ b/tcl/board/at91sam9260.cfg @@ -0,0 +1,44 @@ +###################################### +# Target: Atmel AT91SAM9260 +###################################### + +if { [info exists CHIPNAME] } { + set _CHIPNAME $CHIPNAME +} else { + set _CHIPNAME at91sam9260 +} + +if { [info exists ENDIAN] } { + set _ENDIAN $ENDIAN +} else { + set _ENDIAN little +} + +if { [info exists CPUTAPID ] } { + set _CPUTAPID $CPUTAPID +} else { + # force an error till we get a good number + set _CPUTAPID 0x0792603f +} + +reset_config trst_and_srst separate trst_push_pull srst_open_drain + +# +jtag newtap $_CHIPNAME cpu -irlen 4 -ircapture 0x1 -irmask 0xf -expected-id $_CPUTAPID + +jtag_nsrst_delay 300 +jtag_ntrst_delay 10 + +jtag_rclk 3 + +###################### +# Target configuration +###################### + +set _TARGETNAME [format "%s.cpu" $_CHIPNAME] +target create $_TARGETNAME arm926ejs -endian $_ENDIAN -chain-position $_TARGETNAME -variant arm926ejs + +# Internal sram1 memory +$_TARGETNAME configure -work-area-virt 0 -work-area-phys 0x00300000 -work-area-size 0x1000 -work-area-backup 1 + + diff --git a/tcl/board/atmel_at91sam7s-ek.cfg b/tcl/board/atmel_at91sam7s-ek.cfg new file mode 100644 index 00000000..ee6f9a4c --- /dev/null +++ b/tcl/board/atmel_at91sam7s-ek.cfg @@ -0,0 +1,8 @@ +# Atmel AT91SAM7S-EK +# http://www.atmel.com/dyn/products/tools_card.asp?tool_id=3784 + +set CHIPNAME at91sam7s256 + +source [find target/at91sam7sx.cfg] + + diff --git a/tcl/board/atmel_at91sam9260-ek.cfg b/tcl/board/atmel_at91sam9260-ek.cfg new file mode 100644 index 00000000..6ff8fddb --- /dev/null +++ b/tcl/board/atmel_at91sam9260-ek.cfg @@ -0,0 +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 +} diff --git a/tcl/board/unknown_at91sam9260.cfg b/tcl/board/unknown_at91sam9260.cfg new file mode 100644 index 00000000..7763fe49 --- /dev/null +++ b/tcl/board/unknown_at91sam9260.cfg @@ -0,0 +1,96 @@ +# Thanks to Pieter Conradie for this script! +# +# Unknown vendor board contains: +# +# Atmel AT91SAM9260 : PLLA = 192.512MHz, MCK = 96.256 MHz +# OSCSEL configured for internal RC oscillator (22 to 42 kHz) +# +# 16-bit NOR FLASH : Intel JS28F128P30T85 128MBit +# 32-bit SDRAM : 2 x Samsung K4S561632H-UC75, 4M x 16Bit x 4 Banks +################################################################## + +# We add to the minimal configuration. +source [find target/at91sam9260.cfg] + +$_TARGETNAME configure -event reset-start { + # At reset CPU runs at 22 to 42 kHz. + # JTAG Frequency must be 6 times slower. + jtag_rclk 3 + halt + # RSTC_MR : enable user reset, MMU may be enabled... use physical address + arm926ejs mww_phys 0xfffffd08 0xa5000501 +} + + +$_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 0x205dbf09 # CKGR_PLLAR: Set PLLA Register for 192.512MHz + 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 (96.256 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 0xffffec00 0x01020102 # SMC_SETUP0 : Setup SMC for Intel NOR Flash JS28F128P30T85 128MBit + mww 0xffffec04 0x09070806 # SMC_PULSE0 + mww 0xffffec08 0x000d000b # SMC_CYCLE0 + mww 0xffffec0c 0x00001003 # SMC_MODE0 + + flash probe 0 # Identify flash bank 0 + + mww 0xfffff870 0xffff0000 # PIO_ASR : Select peripheral function for D15..D31 + mww 0xfffff804 0xffff0000 # PIO_PDR : Disable PIO function for D15..D31 + mww 0xfffff860 0xffff0000 # PIO_PUDR : Disable D15..D31 pull-ups + + mww 0xffffef1c 0x00010102 # EBI_CSA : Assign EBI Chip Select 1 to SDRAM + # VDDIOMSEL set for +3V3 memory + # Disable D0..D15 pull-ups + + mww 0xffffea08 0x85227259 # SDRAMC_CR : Configure SDRAM (2 x Samsung K4S561632H-UC75 : 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 0x2a2 # SDRAMC_TR : Set refresh timer count to 7us +} + + +##################### +# Flash configuration +##################### + +#flash bank cfi +flash bank cfi 0x10000000 0x01000000 2 2 0 + + -- 2.39.5