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-rw-r--r--doc/README.ebony20
1 files changed, 10 insertions, 10 deletions
diff --git a/doc/README.ebony b/doc/README.ebony
index a395a49..a8479a4 100644
--- a/doc/README.ebony
+++ b/doc/README.ebony
@@ -31,17 +31,17 @@ J42: open
All others are factory default.
-I2C iprobe
+I2C probe
=====================
The i2c utilities have been tested on both Rev B. and Rev C. and
look good. The CONFIG_SYS_I2C_NOPROBES macro is defined to prevent
probing the CDCV850 clock controller at address 0x69 (since reading
it causes the i2c implementation to misbehave. The output of
-iprobe should look like this (assuming you are only using a single
+'i2c probe' should look like this (assuming you are only using a single
SO-DIMM:
-=> iprobe
+=> i2c probe
Valid chip addresses: 50 53 54
Excluded chip addresses: 69
@@ -63,13 +63,13 @@ J42 - strapped
This will select the default sys0 and sys1 settings (the serial
eeproms are not used). Then power up the board and fix the serial
-eeprom using the imm command. Here are the values I currently
+eeprom using the 'i2c mm' command. Here are the values I currently
use:
-=> imd 50 0 10
+=> i2c md 50 0 10
0000: bf a2 04 01 ae 94 11 00 00 00 00 00 00 00 00 00 ................
-=> imd 54 0 10
+=> i2c md 54 0 10
0000: 8f b3 24 01 4d 14 11 00 00 00 00 00 00 00 00 00 ..$.M...........
Once you have the eeproms set correctly change the
@@ -83,8 +83,8 @@ the SPD to initialize the DDR SDRAM control registers. So if the SPD
eeprom is corrupted, U-Boot will never get into ram. Here's how I got
out of this situation:
-0. First, _before_ playing with the i2c utilities, do an iprobe, then
-use imd to capture the various device contents to a file. Some day
+0. First, _before_ playing with the i2c utilities, do an 'i2c probe', then
+use 'i2c md' to capture the various device contents to a file. Some day
you may be glad you did this ... trust me :-). Otherwise try the
following:
@@ -100,12 +100,12 @@ settings without using the SPD eeprom.
3. Load the new U-Boot image and reboot ebony.
-4. Repair the SPD eeprom using the imm command. Here's the eeprom
+4. Repair the SPD eeprom using the 'i2c mm' command. Here's the eeprom
contents that work with the default SO-DIMM that comes with the
ebony board (micron 8VDDT164AG-265A1). Note: these are probably
_not_ the factory settings ... but they work.
-=> imd 53 0 10 80
+=> i2c md 53 0 10 80
0000: 80 08 07 0c 0a 01 40 00 04 75 75 00 80 08 00 01 ......@..uu.....
0010: 0e 04 0c 01 02 20 00 a0 75 00 00 50 3c 50 2d 20 ..... ..u..P<P-
0020: 90 90 50 50 00 00 00 00 00 41 4b 34 32 75 00 00 ..PP.....AK42u..