2 # This is for the "at91rm9200-DK" (not the EK) eval board.
4 # The two are probably very simular.... I have DK...
6 # It has atmel at91rm9200 chip.
7 source [find target/at91rm9200.cfg]
8 $_TARGETNAME configure -event gdb-attach { reset init }
9 $_TARGETNAME configure -event reset-init { at91rm9200_dk_init }
11 #flash bank <name> <driver> <base> <size> <chip_width> <bus_width> <target>
12 set _FLASHNAME $_CHIPNAME.flash
13 flash_bank $_FLASHNAME cfi 0x10000000 0x00200000 2 2 $_TARGETNAME
16 proc at91rm9200_dk_init { } {
17 # Try to run at 1khz... Yea, that slow!
18 # Chip is really running @ 32khz
21 mww 0xfffffc64 0xffffffff
22 ## disable all clocks but system clock
23 mww 0xfffffc04 0xfffffffe
24 ## disable all clocks to pioa and piob
25 mww 0xfffffc14 0xffffffc3
26 ## master clock = slow cpu = slow
27 ## (means the CPU is running at 32khz!)
30 mww 0xfffffc20 0x0000ff01
32 mww 0xfffffc28 0x20263e04
34 mww 0xfffffc2c 0x10483e0e
35 ## let pll settle... sleep 100msec
37 ## switch to fast clock
39 ## Sleep some - (go read)
42 #========================================
43 # CPU now runs at 180mhz
46 #========================================
49 ## set memc for all memories
51 ## program smc controller
54 mww 0xffffff98 0x7fffffd0
55 ## all banks precharge
57 ## touch sdram chip to make it work
59 ## sdram controller mode register
69 ## sdram controller mode register