diff options
author | Stefan Roese <sr@denx.de> | 2008-01-17 16:04:12 +0100 |
---|---|---|
committer | Stefan Roese <sr@denx.de> | 2008-01-17 16:04:12 +0100 |
commit | 9cfff9e9d4d9dbb9bb428cea3fa2cda3b3e593ad (patch) | |
tree | 7e3e5036eef33672f6c40c5f6aca68f34f5b3a31 /doc/README.mpc837xerdb | |
parent | 3259eeaa4148125a81417477f62c05bd67f60587 (diff) | |
parent | 4c9e98ace78e7de972adf7da7135a46ec0a4ee7e (diff) | |
download | u-boot-imx-9cfff9e9d4d9dbb9bb428cea3fa2cda3b3e593ad.zip u-boot-imx-9cfff9e9d4d9dbb9bb428cea3fa2cda3b3e593ad.tar.gz u-boot-imx-9cfff9e9d4d9dbb9bb428cea3fa2cda3b3e593ad.tar.bz2 |
Merge branch 'master' of /home/stefan/git/u-boot/u-boot
Diffstat (limited to 'doc/README.mpc837xerdb')
-rw-r--r-- | doc/README.mpc837xerdb | 98 |
1 files changed, 98 insertions, 0 deletions
diff --git a/doc/README.mpc837xerdb b/doc/README.mpc837xerdb new file mode 100644 index 0000000..8f0192a --- /dev/null +++ b/doc/README.mpc837xerdb @@ -0,0 +1,98 @@ +Freescale MPC837xEMDS Board +----------------------------------------- + +1. Board Description + + The MPC837xE-RDB are reference boards featuring the Freescale MPC8377E, + MPC8378E, and the MPC8379E processors in a Mini-ITX form factor. + + The MPC837xE-RDB's have the following common features: + + A) 256-MBytes on-board DDR2 unbuffered SDRAM + B) 8-Mbytes NOR Flash + C) 32-MBytes NAND Flash + D) 1 Secure Digital High Speed Card (SDHC) Interface + E) 1 Gigabit Ethernet + F) 5-port Ethernet switch (Vitesse 7385) + G) 1 32-bit, 3.3 V, PCI slot + H) 1 32-bit, 3.3 V, Mini-PCI slot + I) 4-port USB 2.0 Hub + J) 1-port OTG USB + K) 2 serial ports (top main console) + L) on board Oscillator: 66M + + The MPC837xE-RDB's have the following differences: + + MPC8377E-RDB MPC8378E-RDB MPC8379E-RDB + SATA controllers 2 0 4 + PCI-Express (mini) 2 2 0 + SGMII Ports 0 2 0 + + +2. Memory Map + +2.1. The memory map should look pretty much like this: + + Address Range Device Size Port Size + (Bytes) (Bits) + =========================== ================= ======= ========= + 0x0000_0000 0x0fff_ffff DDR 256M 64 + 0x1000_0000 0x7fff_ffff Empty 1.75G - + 0x8000_0000 0x9fff_ffff PCI1 memory space 512M 32 + 0xa000_0000 0xbfff_ffff PCI2 memory space 512M 32 + 0xc200_0000 0xc2ff_ffff PCI1 I/O space 16M 32 + 0xc300_0000 0xc3ff_ffff PCI2 I/O space 16M 32 + 0xe000_0000 0xe00f_ffff Int Mem Reg Space 1M - + 0xe280_0000 0xe47f_ffff NAND Flash 32M 8 + 0xfe00_0000 0xfe7f_ffff NOR Flash on CS0 8M 16 + + +3. Definitions + +3.1 Explanation of NEW definitions in: + + include/configs/MPC837XERDB.h + + CONFIG_MPC83XX MPC83xx family for both MPC8349 and MPC8360 + CONFIG_MPC837X MPC837x specific + CONFIG_MPC837XERDB MPC837XEMDS board specific + + +4. Compilation + + Assuming you're using BASH shell: + + export CROSS_COMPILE=your-cross-compile-prefix + cd u-boot + make distclean + make MPC837XERDB_config + make + + +5. Downloading and Flashing Images + +5.0 Download over serial line using Kermit: + + loadb $loadaddr + [Drop to kermit: + ^\c + send <u-boot-bin-image> + c + ] + + + Or via tftp: + + tftp $loadaddr u-boot.bin + +5.1 Reflash U-boot Image using U-boot + + tftp $loadaddr u-boot.bin + protect off fe000000 fe0fffff + erase fe000000 fe0fffff + cp.b $loadaddr fe000000 $filesize + + +6. Additional Notes: + 1) The console is connected to the top RS-232 connector and the + baudrate for MPC837XE-RDB is 115200bps. |