X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;ds=sidebyside;f=README;h=ce86e74baf31ea70b02a7d51e46aa73125fad73a;hb=01df521217957d77d53c2d570183eded7030938f;hp=cf3867dcf39d68c739711593937a530b4fcfb7f1;hpb=02c9aa1d41f73fdcf8383a36cc0cbbfaf952855d;p=oweals%2Fu-boot.git

diff --git a/README b/README
index cf3867dcf3..ce86e74baf 100644
--- a/README
+++ b/README
@@ -368,8 +368,10 @@ The following options need to be configured:
 		 * Adds the "fdt" command
 		 * The bootm command automatically updates the fdt
 
-		OF_CPU - The proper name of the cpus node.
-		OF_SOC - The proper name of the soc node.
+		OF_CPU - The proper name of the cpus node (only required for
+			MPC512X and MPC5xxx based boards).
+		OF_SOC - The proper name of the soc node (only required for
+			MPC512X and MPC5xxx based boards).
 		OF_TBCLK - The timebase frequency.
 		OF_STDOUT_PATH - The path to the console device
 
@@ -858,9 +860,13 @@ The following options need to be configured:
 		MPC5200 USB requires additional defines:
 			CONFIG_USB_CLOCK
 				for 528 MHz Clock: 0x0001bbbb
+			CONFIG_PSC3_USB
+				for USB on PSC3
 			CONFIG_USB_CONFIG
 				for differential drivers: 0x00001000
 				for single ended drivers: 0x00005000
+				for differential drivers on PSC3: 0x00000100
+				for single ended drivers on PSC3: 0x00004100
 			CONFIG_SYS_USB_EVENT_POLL
 				May be defined to allow interrupt polling
 				instead of using asynchronous interrupts
@@ -1362,6 +1368,13 @@ 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.
 
+		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)
@@ -2997,14 +3010,6 @@ Some configuration options can be set using Environment Variables:
 		  configuration from the BOOTP server, but not try to
 		  load any image using TFTP
 
-  autoscript	- if set to "yes" commands like "loadb", "loady",
-		  "bootp", "tftpb", "rarpboot" and "nfs" will attempt
-		  to automatically run script images (by internally
-		  calling "source").
-
-  autoscript_uname - if script image is in a format (FIT) this
-		     variable is used to get script subimage unit name.
-
   autostart	- if set to "yes", an image loaded using the "bootp",
 		  "rarpboot", "tftpboot" or "diskboot" commands will
 		  be automatically started (by internally calling
@@ -3908,10 +3913,10 @@ For PowerPC, the following registers have specific use:
     average for all boards 752 bytes for the whole U-Boot image,
     624 text + 127 data).
 
-On Blackfin, the normal C ABI (except for P5) is followed as documented here:
+On Blackfin, the normal C ABI (except for P3) is followed as documented here:
 	http://docs.blackfin.uclinux.org/doku.php?id=application_binary_interface
 
-    ==> U-Boot will use P5 to hold a pointer to the global data
+    ==> U-Boot will use P3 to hold a pointer to the global data
 
 On ARM, the following registers are used: