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f046ccd1 EL |
1 | Freescale MPC83xx ADS Boards |
2 | ----------------------------------------- | |
3 | ||
4 | 0. Toolchain / Building | |
5 | ||
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6 | $ PATH=$PATH:/usr/powerpc/bin |
7 | $ CROSS_COMPILE=powerpc-linux- | |
8 | $ export PATH CROSS_COMPILE | |
f046ccd1 | 9 | |
f901a83b | 10 | $ powerpc-linux-gcc -v |
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11 | Reading specs from /usr/powerpc/lib/gcc/powerpc-linux/3.4.3/specs |
12 | Configured with: ../configure --prefix=/usr/powerpc | |
13 | --exec-prefix=/usr/powerpc --target=powerpc-linux --enable-shared | |
14 | --disable-nls --disable-multilib --enable-languages=c,c++,ada,f77,objc | |
15 | Thread model: posix | |
16 | gcc version 3.4.3 (Debian) | |
17 | ||
f901a83b | 18 | $ powerpc-linux-as -v |
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19 | GNU assembler version 2.15 (powerpc-linux) using BFD version 2.15 |
20 | ||
21 | ||
f901a83b | 22 | $ make MPC8349ADS_config |
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23 | Configuring for MPC8349ADS board... |
24 | ||
f901a83b | 25 | $ make |
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26 | |
27 | ||
28 | 1. Board Switches and Jumpers | |
29 | ||
30 | ||
31 | 2. Memory Map | |
32 | ||
33 | 2.1. The memory map should look pretty much like this: | |
34 | ||
35 | 0x0000_0000 0x7fff_ffff DDR 2G | |
36 | 0x8000_0000 0x9fff_ffff PCI MEM 512M | |
37 | 0xc000_0000 0xdfff_ffff Rapid IO 512M | |
38 | 0xe000_0000 0xe00f_ffff CCSR 1M | |
39 | 0xe200_0000 0xe2ff_ffff PCI IO 16M | |
40 | 0xf000_0000 0xf7ff_ffff SDRAM 128M | |
41 | 0xf800_0000 0xf80f_ffff BCSR 1M | |
42 | 0xfe00_0000 0xffff_ffff FLASH (boot bank) 16M | |
43 | ||
44 | ||
45 | 3. Definitions | |
46 | ||
47 | 3.1 Explanation of NEW definitions in: | |
48 | ||
49 | include/configs/MPC8349ADS.h | |
50 | ||
51 | CONFIG_MPC83xx MPC83xx family | |
52 | CONFIG_MPC8349 MPC8349 specific | |
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53 | CONFIG_TSEC_ENET Use on-chip 10/100/1000 ethernet |
54 | ||
55 | ||
56 | 4. Compilation | |
57 | ||
58 | Assuming you're using BASH shell: | |
59 | ||
60 | export CROSS_COMPILE=your-cross-compile-prefix | |
61 | cd u-boot | |
62 | make distclean | |
63 | make MPC8349ADS_config | |
64 | make | |
65 | ||
66 | 5. Downloading and Flashing Images | |
67 | ||
68 | 5.0 Download over serial line using Kermit: | |
69 | ||
70 | loadb | |
71 | [Drop to kermit: | |
72 | ^\c | |
73 | send <u-boot-bin-image> | |
74 | c | |
75 | ] | |
76 | ||
77 | ||
78 | Or via tftp: | |
79 | ||
f901a83b | 80 | tftp 10000 u-boot.bin |
f046ccd1 | 81 | |
a187559e | 82 | 5.1 Reflash U-Boot Image using U-Boot |
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83 | |
84 | tftp 10000 u-boot.bin | |
85 | protect off fe000000 fe09ffff | |
86 | erase fe000000 fe09ffff | |
87 | ||
88 | cp.b 10000 fe000000 xxxx | |
89 | or | |
90 | cp.b 10000 fe000000 a0000 | |
91 | ||
92 | You might have to supply the correct byte count for 'xxxx' from | |
93 | the TFTP. Maybe a0000 will work too, that corresponds to the | |
94 | erased sectors. | |
95 | ||
96 | ||
97 | 6. Notes |