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authorwdenk <wdenk>2003-06-27 21:31:46 +0000
committerwdenk <wdenk>2003-06-27 21:31:46 +0000
commit8bde7f776c77b343aca29b8c7b58464d915ac245 (patch)
tree20f1fd99975215e7c658454a15cdb4ed4694e2d4 /doc/README.cmi
parent993cad9364c6b87ae429d1ed1130d8153f6f027e (diff)
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* Code cleanup:
- remove trailing white space, trailing empty lines, C++ comments, etc. - split cmd_boot.c (separate cmd_bdinfo.c and cmd_load.c) * Patches by Kenneth Johansson, 25 Jun 2003: - major rework of command structure (work done mostly by Michal Cendrowski and Joakim Kristiansen)
Diffstat (limited to 'doc/README.cmi')
-rw-r--r--doc/README.cmi28
1 files changed, 14 insertions, 14 deletions
diff --git a/doc/README.cmi b/doc/README.cmi
index 48052b8..884854d 100644
--- a/doc/README.cmi
+++ b/doc/README.cmi
@@ -3,9 +3,9 @@ Summary:
========
This file contains information about the cmi board configuration.
-Please see cmi_mpc5xx_config for further details. The cmi board is
-a customer specific board but should work with small modifications
-on every board which has a MPC5xx and either a 28F128J3A,
+Please see cmi_mpc5xx_config for further details. The cmi board is
+a customer specific board but should work with small modifications
+on every board which has a MPC5xx and either a 28F128J3A,
28F320J3A or 28F640J3A Intel flash mounted.
Board Discription:
@@ -16,14 +16,14 @@ Board Discription:
* Intel flash 28F640J3A
* Micron SRAM 1M
* Altera PLD
-
+
Bootstrap:
==========
In contrast to the usual boot sequence used in U-Boot, on the
cmi board we don't boot from the external flash directly.
Because of we use a 16-bit flash and don't sample a RCW
-from the data bus to set the startup buswidth to 16-bit.
+from the data bus to set the startup buswidth to 16-bit.
Unfortunatly the default width, sampled from the default RCW
is 32-bit. For this reason we burn the proper RCW into the
internal flash shadow location and boot after power-on or
@@ -35,16 +35,16 @@ Memory Map:
Memory Map after relocation:
- 0x0000 0000 CFG_SDRAM_BASE
+ 0x0000 0000 CFG_SDRAM_BASE
:
0x000F 9FFF
:
- :
- 0x0100 0000 CFG_IMMR (Internal memory map base adress)
+ :
+ 0x0100 0000 CFG_IMMR (Internal memory map base adress)
:
0x0130 7FFF
:
- :
+ :
0x0200 0000 CFG_FLASH_BASE
:
0x027C FFFF
@@ -53,15 +53,15 @@ Memory Map after relocation:
0x0300 0000 PLD_BASE
Flash Partition:
-
- 0x0200 0000 Block 0 and 1 contain U-Boot except
+
+ 0x0200 0000 Block 0 and 1 contain U-Boot except
: environment
:
0x0201 FFFF
0x0202 0000 Block 2 contains environment (.ppcenv)
:
- 0x0202 FFFF
-
+ 0x0202 FFFF
+
See README file for futher information about U-Boot relocation
and partitioning.
@@ -71,7 +71,7 @@ Tested Features:
* U-Boot commands: go, loads, loadb, all memory features, printenv,
setenv, saveenv, protect, erase, fli, bdi, mtest, reset, version,
coninfo, help (see configuration file for available commands)
-
+
* Blinking led to indicate boot process
Added or Changed Files: