Move the MPC8568 MDS board under board/freescale.

[oweals/u-boot.git] / README

diff --git a/README b/README
index 398ea7e791c038dfc479c098be74c5d46bde8cbe..3dad5fc726f76e72eaa797a31370cca8348e03b3 100644 (file)
--- a/README
+++ b/README
@@ -136,6 +136,8 @@ Directory Hierarchy:
   - i386       Files specific to i386 CPUs
   - ixp                Files specific to Intel XScale IXP CPUs
   - mcf52x2    Files specific to Freescale ColdFire MCF52x2 CPUs
   - i386       Files specific to i386 CPUs
   - ixp                Files specific to Intel XScale IXP CPUs
   - mcf52x2    Files specific to Freescale ColdFire MCF52x2 CPUs

+  - mcf532x    Files specific to Freescale ColdFire MCF5329 CPUs
+  - mcf5445x   Files specific to Freescale ColdFire MCF5445x CPUs

   - mips       Files specific to MIPS CPUs
   - mpc5xx     Files specific to Freescale MPC5xx  CPUs
   - mpc5xxx    Files specific to Freescale MPC5xxx CPUs
   - mips       Files specific to MIPS CPUs
   - mpc5xx     Files specific to Freescale MPC5xx  CPUs
   - mpc5xxx    Files specific to Freescale MPC5xxx CPUs


@@ -336,7 +338,7 @@ The following options need to be configured:
                CONFIG_OF_LIBFDT
                 * New libfdt-based support
                 * Adds the "fdt" command
                CONFIG_OF_LIBFDT
                 * New libfdt-based support
                 * Adds the "fdt" command

-                * The bootm command does _not_ modify the fdt
+                * The bootm command automatically updates the fdt

 
                CONFIG_OF_FLAT_TREE
                 * Deprecated, see CONFIG_OF_LIBFDT
 
                CONFIG_OF_FLAT_TREE
                 * Deprecated, see CONFIG_OF_LIBFDT


@@ -345,15 +347,13 @@ The following options need to be configured:
                 * The environment variable "disable_of", when set,
                     disables this functionality.
 
                 * The environment variable "disable_of", when set,
                     disables this functionality.
 

-               CONFIG_OF_FLAT_TREE_MAX_SIZE
-
-               The maximum size of the constructed OF tree.
-

                OF_CPU - The proper name of the cpus node.
                OF_SOC - The proper name of the soc node.
                OF_TBCLK - The timebase frequency.
                OF_STDOUT_PATH - The path to the console device
 
                OF_CPU - The proper name of the cpus node.
                OF_SOC - The proper name of the soc node.
                OF_TBCLK - The timebase frequency.
                OF_STDOUT_PATH - The path to the console device
 

+               boards with QUICC Engines require OF_QE to set UCC mac addresses
+

                CONFIG_OF_HAS_BD_T
 
                 * CONFIG_OF_LIBFDT - enables the "fdt bd_t" command
                CONFIG_OF_HAS_BD_T
 
                 * CONFIG_OF_LIBFDT - enables the "fdt bd_t" command


@@ -363,7 +363,7 @@ The following options need to be configured:
 
                CONFIG_OF_HAS_UBOOT_ENV
 
 
                CONFIG_OF_HAS_UBOOT_ENV
 

-                * CONFIG_OF_LIBFDT - enables the "fdt bd_t" command
+                * CONFIG_OF_LIBFDT - enables the "fdt env" command

                 * CONFIG_OF_FLAT_TREE - The resulting flat device tree
                     will have a copy of u-boot's environment variables
 
                 * CONFIG_OF_FLAT_TREE - The resulting flat device tree
                     will have a copy of u-boot's environment variables
 


@@ -1066,6 +1066,16 @@ The following options need to be configured:
                Defines a default value for theIP address of a TFTP
                server to contact when using the "tftboot" command.
 
                Defines a default value for theIP address of a TFTP
                server to contact when using the "tftboot" command.
 

+- Multicast TFTP Mode:
+               CONFIG_MCAST_TFTP
+
+               Defines whether you want to support multicast TFTP as per
+               rfc-2090; for example to work with atftp.  Lets lots of targets
+               tftp down the same boot image concurrently.  Note: the ethernet
+               driver in use must provide a function: mcast() to join/leave a
+               multicast group.
+
+               CONFIG_BOOTP_RANDOM_DELAY

 - BOOTP Recovery Mode:
                CONFIG_BOOTP_RANDOM_DELAY
 
 - BOOTP Recovery Mode:
                CONFIG_BOOTP_RANDOM_DELAY
 


@@ -1102,6 +1112,9 @@ The following options need to be configured:
                CONFIG_BOOTP_TIMEOFFSET
                CONFIG_BOOTP_VENDOREX
 
                CONFIG_BOOTP_TIMEOFFSET
                CONFIG_BOOTP_VENDOREX
 

+               CONFIG_BOOTP_SERVERIP - TFTP server will be the serverip
+               environment variable, not the BOOTP server.
+

                CONFIG_BOOTP_DNS2 - If a DHCP client requests the DNS
                serverip from a DHCP server, it is possible that more
                than one DNS serverip is offered to the client.
                CONFIG_BOOTP_DNS2 - If a DHCP client requests the DNS
                serverip from a DHCP server, it is possible that more
                than one DNS serverip is offered to the client.


@@ -1114,7 +1127,7 @@ The following options need to be configured:
                CONFIG_BOOTP_SEND_HOSTNAME - Some DHCP servers are capable
                to do a dynamic update of a DNS server. To do this, they
                need the hostname of the DHCP requester.
                CONFIG_BOOTP_SEND_HOSTNAME - Some DHCP servers are capable
                to do a dynamic update of a DNS server. To do this, they
                need the hostname of the DHCP requester.

-               If CONFIG_BOOP_SEND_HOSTNAME is defined, the content
+               If CONFIG_BOOTP_SEND_HOSTNAME is defined, the content

                of the "hostname" environment variable is passed as
                option 12 to the DHCP server.
 
                of the "hostname" environment variable is passed as
                option 12 to the DHCP server.
 


@@ -2110,7 +2123,7 @@ to save the current settings.
        to be a good choice since it makes it far enough from the
        start of the data area as well as from the stack pointer.
 
        to be a good choice since it makes it far enough from the
        start of the data area as well as from the stack pointer.
 

-Please note that the environment is read-only as long as the monitor
+Please note that the environment is read-only until the monitor

 has been relocated to RAM and a RAM copy of the environment has been
 created; also, when using EEPROM you will have to use getenv_r()
 until then to read environment variables.
 has been relocated to RAM and a RAM copy of the environment has been
 created; also, when using EEPROM you will have to use getenv_r()
 until then to read environment variables.