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-rw-r--r--tcl/board/atmel_at91sam9rl-ek.cfg75
-rw-r--r--tcl/target/at91sam9rl.cfg44
2 files changed, 119 insertions, 0 deletions
diff --git a/tcl/board/atmel_at91sam9rl-ek.cfg b/tcl/board/atmel_at91sam9rl-ek.cfg
new file mode 100644
index 00000000..3b932bf4
--- /dev/null
+++ b/tcl/board/atmel_at91sam9rl-ek.cfg
@@ -0,0 +1,75 @@
+################################################################################
+#
+# Generated for Atmel AT91SAM9RL-EK evaluation board using Atmel SAM-ICE (J-Link) V6
+#
+# Atmel AT91SAM9RL : PLL = 200 MHz, MCK = 100 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/at91sam9rl.cfg]
+
+$_TARGETNAME configure -event reset-start {
+ # At reset CPU runs at 32.768 kHz.
+ # JTAG Frequency must be 6 times slower if RCLK is not supported.
+ jtag_rclk 5
+ halt
+ # RSTC_MR : enable user reset, MMU may be enabled... use physical address
+ mww phys 0xfffffd08 0xa5000501
+}
+
+$_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 0x2031bf03 # CKGR_PLLR: Set PLL Register for 200 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 PLL is selected (100 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 0xfffff670 0xffff0000 # PIO_ASR : Select peripheral function for D16..D31 (PIOB)
+ mww 0xfffff604 0xffff0000 # PIO_PDR : Disable PIO function for D16..D31 (PIOB)
+
+ mww 0xffffef20 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/target/at91sam9rl.cfg b/tcl/target/at91sam9rl.cfg
new file mode 100644
index 00000000..6db18261
--- /dev/null
+++ b/tcl/target/at91sam9rl.cfg
@@ -0,0 +1,44 @@
+######################################
+# Target: Atmel AT91SAM9RL
+######################################
+
+if { [info exists CHIPNAME] } {
+ set _CHIPNAME $CHIPNAME
+} else {
+ set _CHIPNAME at91sam9rl
+}
+
+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 200
+
+jtag_rclk 3
+
+######################
+# Target configuration
+######################
+
+set _TARGETNAME $_CHIPNAME.cpu
+target create $_TARGETNAME arm926ejs -endian $_ENDIAN -chain-position $_TARGETNAME -variant arm926ejs
+
+# Internal sram1 memory
+$_TARGETNAME configure -work-area-phys 0x00300000 -work-area-size 0x10000 -work-area-backup 1
+
+