# # 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) # adapter_nsrst_delay 300 jtag_ntrst_delay 300 arm7_9 fast_memory_access enable arm7_9 dcc_downloads enable adapter_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} { echo "0x00000000 RAM" echo "0x10000000 Flash" echo "0x20000000 Ethernet" echo "0x21000000 CPLD" echo "0x22000000 Expansion" } }