diff options
Diffstat (limited to 'tcl/board')
| -rw-r--r-- | tcl/board/ethernut3.cfg | 86 |
1 files changed, 86 insertions, 0 deletions
diff --git a/tcl/board/ethernut3.cfg b/tcl/board/ethernut3.cfg new file mode 100644 index 00000000..f22e6887 --- /dev/null +++ b/tcl/board/ethernut3.cfg @@ -0,0 +1,86 @@ +# +# Ethernut 3 board configuration file +# +# http://www.ethernut.de/en/hardware/enut3/ + + +# AT91R40008-66AU ARM7TDMI Microcontroller +# 256kB internal RAM +source [find target/at91r40008.cfg] + + +# AT49BV322A-70TU NOR Flash +# 2M x 16 mode at address 0x10000000 +# Common flash interface supported +# +set _FLASHNAME $_CHIPNAME.flash +flash bank $_FLASHNAME cfi 0x10000000 0x400000 2 2 $_TARGETNAME + + +# Micrel MIC2775-29YM5 Supervisor +# Reset output will remain active for 280ms (maximum) +# +jtag_nsrst_delay 300 +jtag_ntrst_delay 300 + + +arm7_9 fast_memory_access enable +arm7_9 dcc_downloads enable +jtag_khz 16000 + + +# Target events +# +$_TARGETNAME configure -event reset-init { board_init } + +# Initialize board hardware +# +proc board_init { } { + board_remap + flash probe 0 +} + +# Memory remap +# +proc board_remap {{VERBOSE 0}} { + # CS0: NOR flash + # 16MB @ 0x10000000 + # 16-bit data bus + # 4 wait states + # + mww 0xffe00000 0x1000212d + + # CS1: Ethernet controller + # 1MB @ 0x20000000 + # 16-bit data bus + # 2 wait states + # Byte select access + # + mww 0xffe00004 0x20003025 + + # CS2: CPLD registers + # 1MB @ 0x21000000 + # 8-bit data bus + # 2 wait states + # + mww 0xffe00008 0x21002026 + + # CS3: Expansion bus + # 1MB @ 0x22000000 + # 8-bit data bus + # 8 wait states + # + mww 0xffe00010 0x22002e3e + + # Remap command + # + mww 0xffe00020 0x00000001 + + if {$VERBOSE != 0} { + puts "0x00000000 RAM" + puts "0x10000000 Flash" + puts "0x20000000 Ethernet" + puts "0x21000000 CPLD" + puts "0x22000000 Expansion" + } +} |