all at91sam9 are nearly the same except sram and soc name
Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <[email protected]>
Cc: Nicolas Ferre <[email protected]>
Cc: Patrice Vilchez <[email protected]>
---
tcl/board/at91sam9g20-ek.cfg | 28 +------------------
tcl/target/at91sam9.cfg | 39 ++++++++++++++++++++++++++
tcl/target/at91sam9260.cfg | 36 ++----------------------
tcl/target/at91sam9260_ext_RAM_ext_flash.cfg | 36 +----------------------
tcl/target/at91sam9g20.cfg | 22 ++++++++++++++
tcl/target/at91sam9rl.cfg | 36 ++----------------------
6 files changed, 70 insertions(+), 127 deletions(-)
create mode 100644 tcl/target/at91sam9.cfg
create mode 100644 tcl/target/at91sam9g20.cfg
diff --git a/tcl/board/at91sam9g20-ek.cfg b/tcl/board/at91sam9g20-ek.cfg
index deb4da1..741d601 100644
--- a/tcl/board/at91sam9g20-ek.cfg
+++ b/tcl/board/at91sam9g20-ek.cfg
@@ -9,13 +9,9 @@
#
# source [find target/...cfg]
-# Define basic characteristics for the CPU. The AT91SAM9G20 processor is a
subtle variant of
-# the AT91SAM9260 and shares the same tap ID as it.
+source [find target/at91sam9g20.cfg]
-set _CHIPNAME at91sam9g20
set _FLASHTYPE nandflash_cs3
-set _ENDIAN little
-set _CPUTAPID 0x0792603f
# Set reset type. Note that the AT91SAM9G20-EK board has the trst signal
disconnected. Therefore
# the reset needs to be configured for "srst_only". If for some reason, a
zero-ohm jumper is
@@ -23,31 +19,9 @@ set _CPUTAPID 0x0792603f
reset_config srst_only
-# Set up the CPU and generate a new jtag tap for AT91SAM9G20.
-
-jtag newtap $_CHIPNAME cpu -irlen 4 -ircapture 0x1 -irmask 0xf -expected-id
$_CPUTAPID
-
-# Use caution changing the delays listed below. These seem to be
-# affected by the board and type of JTAG adapter. A value of 200 ms seems
-# to work reliably for the configuration listed in the file header above.
-
adapter_nsrst_delay 200
jtag_ntrst_delay 200
-# Set fallback clock to 1/6 of worst-case clock speed (which would be the
32.768 kHz slow clock).
-
-jtag_rclk 5
-
-set _TARGETNAME $_CHIPNAME.cpu
-target create $_TARGETNAME arm926ejs -endian $_ENDIAN -chain-position
$_TARGETNAME
-
-# Establish internal SRAM memory work areas that are important to
pre-bootstrap loaders, etc. The
-# AT91SAM9G20 has two SRAM areas, one starting at 0x00200000 and the other
starting at 0x00300000.
-# Both areas are 16 kB long.
-
-#$_TARGETNAME configure -work-area-phys 0x00200000 -work-area-size 0x4000
-work-area-backup 1
-$_TARGETNAME configure -work-area-phys 0x00300000 -work-area-size 0x4000
-work-area-backup 1
-
# If you don't want to execute built-in boot rom code (and there are good
reasons at times not to do that) in the
# AT91SAM9 family, the microcontroller is a lump on a log without
initialization. Because this family has
# some powerful features, we want to have a special function that handles
"reset init". To do this we declare
diff --git a/tcl/target/at91sam9.cfg b/tcl/target/at91sam9.cfg
new file mode 100644
index 0000000..ba0197d
--- /dev/null
+++ b/tcl/target/at91sam9.cfg
@@ -0,0 +1,39 @@
+######################################
+# Target: Atmel AT91SAM9
+######################################
+
+if { [info exists AT91_CHIPNAME] } {
+ set _CHIPNAME $AT91_CHIPNAME
+} else {
+ error "you must specify a chip name"
+}
+
+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
+
+adapter_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
diff --git a/tcl/target/at91sam9260.cfg b/tcl/target/at91sam9260.cfg
index 86258c6..9f79dfa 100644
--- a/tcl/target/at91sam9260.cfg
+++ b/tcl/target/at91sam9260.cfg
@@ -3,42 +3,12 @@
######################################
if { [info exists CHIPNAME] } {
- set _CHIPNAME $CHIPNAME
+ set AT91_CHIPNAME $CHIPNAME
} else {
- set _CHIPNAME at91sam9260
+ set AT91_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
-
-adapter_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
+source [find target/at91sam9.cfg]
# Internal sram1 memory
$_TARGETNAME configure -work-area-phys 0x00300000 -work-area-size 0x1000
-work-area-backup 1
-
-
diff --git a/tcl/target/at91sam9260_ext_RAM_ext_flash.cfg
b/tcl/target/at91sam9260_ext_RAM_ext_flash.cfg
index 8acdebd..8df2852 100644
--- a/tcl/target/at91sam9260_ext_RAM_ext_flash.cfg
+++ b/tcl/target/at91sam9260_ext_RAM_ext_flash.cfg
@@ -1,48 +1,16 @@
-jtag_rclk 4
-
######################################
# 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
-}
+source [find target/at91sam9261.cfg]
reset_config trst_and_srst
+jtag_rclk 4
adapter_nsrst_delay 200
jtag_ntrst_delay 200
-
-jtag newtap $_CHIPNAME cpu -irlen 4 -ircapture 0x1 -irmask 0xf -expected-id
$_CPUTAPID
-
-
-######################
-# 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 0x1000
-work-area-backup 1
-
scan_chain
$_TARGETNAME configure -event reset-start {
# at reset chip runs at 32khz
diff --git a/tcl/target/at91sam9g20.cfg b/tcl/target/at91sam9g20.cfg
new file mode 100644
index 0000000..8a2e69b
--- /dev/null
+++ b/tcl/target/at91sam9g20.cfg
@@ -0,0 +1,22 @@
+######################################
+# Target: Atmel AT91SAM9G20
+######################################
+
+if { [info exists CHIPNAME] } {
+ set AT91_CHIPNAME $CHIPNAME
+} else {
+ set AT91_CHIPNAME at91sam9g20
+}
+
+source [find target/at91sam9.cfg]
+
+# Set fallback clock to 1/6 of worst-case clock speed (which would be the
32.768 kHz slow clock).
+
+jtag_rclk 5
+
+# Establish internal SRAM memory work areas that are important to
pre-bootstrap loaders, etc. The
+# AT91SAM9G20 has two SRAM areas, one starting at 0x00200000 and the other
starting at 0x00300000.
+# Both areas are 16 kB long.
+
+#$_TARGETNAME configure -work-area-phys 0x00200000 -work-area-size 0x4000
-work-area-backup 1
+$_TARGETNAME configure -work-area-phys 0x00300000 -work-area-size 0x4000
-work-area-backup 1
diff --git a/tcl/target/at91sam9rl.cfg b/tcl/target/at91sam9rl.cfg
index 5ee5c49..769c4f7 100644
--- a/tcl/target/at91sam9rl.cfg
+++ b/tcl/target/at91sam9rl.cfg
@@ -3,42 +3,12 @@
######################################
if { [info exists CHIPNAME] } {
- set _CHIPNAME $CHIPNAME
+ set AT91_CHIPNAME $CHIPNAME
} else {
- set _CHIPNAME at91sam9rl
+ set AT91_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
-
-adapter_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
+source [find target/at91sam9.cfg]
# Internal sram1 memory
$_TARGETNAME configure -work-area-phys 0x00300000 -work-area-size 0x10000
-work-area-backup 1
-
-
--
1.7.4.1
_______________________________________________
Openocd-development mailing list
[email protected]
https://lists.berlios.de/mailman/listinfo/openocd-development
