projects
/
oweals
/
u-boot.git
/ blobdiff
commit
grep
author
committer
pickaxe
?
search:
re
summary
|
shortlog
|
log
|
commit
|
commitdiff
|
tree
raw
|
inline
| side by side
ppc/85xx: Fix bug in setup_mp code
[oweals/u-boot.git]
/
README
diff --git
a/README
b/README
index 246ae2badca47cefc8106de76bc2adfbbee859e4..ff4ed8b95c0de979e17c56efcb65238afc1ba8a4 100644
(file)
--- a/
README
+++ b/
README
@@
-1366,6
+1366,13
@@
The following options need to be configured:
therefore be cleared to 0 (See, eg, MPC823e User's Manual
p.16-473). So, set CONFIG_SYS_I2C_SLAVE to 0.
therefore be cleared to 0 (See, eg, MPC823e User's Manual
p.16-473). So, set CONFIG_SYS_I2C_SLAVE to 0.
+ CONFIG_SYS_I2C_INIT_MPC5XXX
+
+ When a board is reset during an i2c bus transfer
+ chips might think that the current transfer is still
+ in progress. Reset the slave devices by sending start
+ commands until the slave device responds.
+
That's all that's required for CONFIG_HARD_I2C.
If you use the software i2c interface (CONFIG_SOFT_I2C)
That's all that's required for CONFIG_HARD_I2C.
If you use the software i2c interface (CONFIG_SOFT_I2C)
@@
-3912,10
+3919,10
@@
For PowerPC, the following registers have specific use:
average for all boards 752 bytes for the whole U-Boot image,
624 text + 127 data).
average for all boards 752 bytes for the whole U-Boot image,
624 text + 127 data).
-On Blackfin, the normal C ABI (except for P
5
) is followed as documented here:
+On Blackfin, the normal C ABI (except for P
3
) is followed as documented here:
http://docs.blackfin.uclinux.org/doku.php?id=application_binary_interface
http://docs.blackfin.uclinux.org/doku.php?id=application_binary_interface
- ==> U-Boot will use P
5
to hold a pointer to the global data
+ ==> U-Boot will use P
3
to hold a pointer to the global data
On ARM, the following registers are used:
On ARM, the following registers are used: