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Kim Phillips5e918a92008-01-16 00:38:05 -06001Freescale MPC837xEMDS Board
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41. Board Description
5
6 The MPC837xE-RDB are reference boards featuring the Freescale MPC8377E,
7 MPC8378E, and the MPC8379E processors in a Mini-ITX form factor.
8
9 The MPC837xE-RDB's have the following common features:
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11 A) 256-MBytes on-board DDR2 unbuffered SDRAM
12 B) 8-Mbytes NOR Flash
13 C) 32-MBytes NAND Flash
14 D) 1 Secure Digital High Speed Card (SDHC) Interface
15 E) 1 Gigabit Ethernet
16 F) 5-port Ethernet switch (Vitesse 7385)
17 G) 1 32-bit, 3.3 V, PCI slot
18 H) 1 32-bit, 3.3 V, Mini-PCI slot
19 I) 4-port USB 2.0 Hub
20 J) 1-port OTG USB
21 K) 2 serial ports (top main console)
22 L) on board Oscillator: 66M
23
24 The MPC837xE-RDB's have the following differences:
25
26 MPC8377E-RDB MPC8378E-RDB MPC8379E-RDB
27 SATA controllers 2 0 4
28 PCI-Express (mini) 2 2 0
29 SGMII Ports 0 2 0
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31
322. Memory Map
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342.1. The memory map should look pretty much like this:
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36 Address Range Device Size Port Size
37 (Bytes) (Bits)
38 =========================== ================= ======= =========
39 0x0000_0000 0x0fff_ffff DDR 256M 64
40 0x1000_0000 0x7fff_ffff Empty 1.75G -
41 0x8000_0000 0x9fff_ffff PCI1 memory space 512M 32
42 0xa000_0000 0xbfff_ffff PCI2 memory space 512M 32
43 0xc200_0000 0xc2ff_ffff PCI1 I/O space 16M 32
44 0xc300_0000 0xc3ff_ffff PCI2 I/O space 16M 32
45 0xe000_0000 0xe00f_ffff Int Mem Reg Space 1M -
46 0xe280_0000 0xe47f_ffff NAND Flash 32M 8
47 0xfe00_0000 0xfe7f_ffff NOR Flash on CS0 8M 16
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49
503. Definitions
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523.1 Explanation of NEW definitions in:
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54 include/configs/MPC837XERDB.h
55
56 CONFIG_MPC83XX MPC83xx family for both MPC8349 and MPC8360
57 CONFIG_MPC837X MPC837x specific
58 CONFIG_MPC837XERDB MPC837XEMDS board specific
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60
614. Compilation
62
63 Assuming you're using BASH shell:
64
65 export CROSS_COMPILE=your-cross-compile-prefix
66 cd u-boot
67 make distclean
68 make MPC837XERDB_config
69 make
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71
725. Downloading and Flashing Images
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745.0 Download over serial line using Kermit:
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76 loadb $loadaddr
77 [Drop to kermit:
78 ^\c
79 send <u-boot-bin-image>
80 c
81 ]
82
83
84 Or via tftp:
85
86 tftp $loadaddr u-boot.bin
87
885.1 Reflash U-boot Image using U-boot
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90 tftp $loadaddr u-boot.bin
91 protect off fe000000 fe0fffff
92 erase fe000000 fe0fffff
93 cp.b $loadaddr fe000000 $filesize
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95
966. Additional Notes:
97 1) The console is connected to the top RS-232 connector and the
98 baudrate for MPC837XE-RDB is 115200bps.