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Commit | Line | Data |
---|---|---|
1 | # Ports | |
2 | telnet_port 4444 | |
3 | gdb_port 3333 | |
4 | ||
5 | # Interface | |
6 | interface buspirate | |
7 | buspirate_port /dev/ttyUSB0 | |
8 | adapter_khz 1000 | |
9 | ||
10 | # Communication speed | |
11 | buspirate_speed normal # or fast | |
12 | ||
13 | # Voltage regulator: enabled = 1 or disabled = 0 | |
14 | buspirate_vreg 1 | |
15 | ||
16 | # Pin mode: normal or open-drain | |
17 | buspirate_mode normal | |
18 | ||
19 | # Pull-up state: enabled = 1 or disabled = 0 | |
20 | buspirate_pullup 1 | |
21 | ||
22 | # use combined on interfaces or targets that can't set TRST/SRST separately | |
23 | reset_config srst_only srst_pulls_trst | |
24 | ||
25 | jtag newtap sam7x cpu -irlen 4 -ircapture 0x1 -irmask 0xf -expected-id 0x3f0f0f0f | |
26 | ||
27 | target create sam7x.cpu arm7tdmi -endian little -chain-position sam7x.cpu | |
28 | ||
29 | sam7x.cpu configure -event reset-init { | |
30 | soft_reset_halt | |
31 | mww 0xfffffd00 0xa5000004 # RSTC_CR: Reset peripherals | |
32 | mww 0xfffffd44 0x00008000 # WDT_MR: disable watchdog | |
33 | mww 0xfffffd08 0xa5000001 # RSTC_MR enable user reset | |
34 | mww 0xfffffc20 0x00005001 # CKGR_MOR : enable the main oscillator | |
35 | sleep 10 | |
36 | mww 0xfffffc2c 0x000b1c02 # CKGR_PLLR: 16MHz * 12/2 = 96MHz | |
37 | sleep 10 | |
38 | mww 0xfffffc30 0x00000007 # PMC_MCKR : MCK = PLL / 2 = 48 MHz | |
39 | sleep 10 | |
40 | mww 0xffffff60 0x00480100 # MC_FMR: flash mode (FWS=1,FMCN=72) | |
41 | sleep 100 | |
42 | ||
43 | } | |
44 | ||
45 | gdb_memory_map enable | |
46 | #gdb_breakpoint_override hard | |
47 | #armv4_5 core_state arm | |
48 | ||
49 | sam7x.cpu configure -work-area-virt 0 -work-area-phys 0x00200000 -work-area-size 0x10000 -work-area-backup 0 | |
50 | flash bank sam7x512.flash.0 at91sam7 0 0 0 0 sam7x.cpu 0 0 0 0 0 0 0 18432 | |
51 | flash bank sam7x512.flash.1 at91sam7 0 0 0 0 sam7x.cpu 1 0 0 0 0 0 0 18432 | |
52 |