Pieter Conradie <Pieter.Conradie@psitek.com> Scripts for Atmel AT91SAM7S256 and AT91SAM9260

git-svn-id: svn://svn.berlios.de/openocd/trunk@2602 b42882b7-edfa-0310-969c-e2dbd0fdcd60
__archive__
oharboe 2009-08-21 08:58:49 +00:00
parent 8b73ec8d64
commit 0a7158140a
5 changed files with 284 additions and 0 deletions

55
tcl/board/at91sam7sx.cfg Normal file
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#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 <driver> <base_addr> <size> <chip_width> <bus_width> <target_number> [<target_name> <banks> <sectors_per_bank> <pages_per_sector> <page_size> <num_nvmbits> <ext_freq_khz>]
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

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tcl/board/at91sam9260.cfg Normal file
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######################################
# 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

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# Atmel AT91SAM7S-EK
# http://www.atmel.com/dyn/products/tools_card.asp?tool_id=3784
set CHIPNAME at91sam7s256
source [find target/at91sam7sx.cfg]

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################################################################################
# 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
}

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# 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 <base> <size> <chip width> <bus width> <target#>
flash bank cfi 0x10000000 0x01000000 2 2 0