* Patch by Jon Loeliger, 2005-07-25

[people/ms/u-boot.git] / README

diff --git a/README b/README
index 6cc7405512ee64f034ebd9b24ee9b4d16e7c13df..c52ccbd9db3ce074b32c981c6edc9536bdd11456 100644 (file)
--- a/README
+++ b/README
@@ -126,12 +126,12 @@ Directory Hierarchy:
   - 74xx_7xx   Files specific to Freescale MPC74xx and 7xx CPUs
   - arm720t    Files specific to ARM 720 CPUs
   - arm920t    Files specific to ARM 920 CPUs
+    - at91rm9200 Files specific to Atmel AT91RM9200 CPU
     - imx      Files specific to Freescale MC9328 i.MX CPUs
     - s3c24x0  Files specific to Samsung S3C24X0 CPUs
   - arm925t    Files specific to ARM 925 CPUs
   - arm926ejs  Files specific to ARM 926 CPUs
   - arm1136    Files specific to ARM 1136 CPUs
-  - at91rm9200 Files specific to Atmel AT91RM9200 CPUs
   - i386       Files specific to i386 CPUs
   - ixp                Files specific to Intel XScale IXP CPUs
   - mcf52x2    Files specific to Freescale ColdFire MCF52x2 CPUs
@@ -627,6 +627,7 @@ The following options need to be configured:
                CFG_CMD_SAVES   * save S record dump
                CFG_CMD_SCSI    * SCSI Support
                CFG_CMD_SDRAM   * print SDRAM configuration information
+                                 (requires CFG_CMD_I2C)
                CFG_CMD_SETGETDCR Support for DCR Register access (4xx only)
                CFG_CMD_SPI     * SPI serial bus support
                CFG_CMD_USB     * USB support
@@ -2128,14 +2129,18 @@ Low Level (hardware related) configuration options:
                This only takes effect if the memory commands are activated
                globally (CFG_CMD_MEM).
 
-- CONFIG_INIT_CRITICAL
-                [ARM only] If this variable is NOT defined, then
-                certain critical initializations (like setting up the
-                memory controller) are omitted. Normally this
-                variable MUST be defined for all boards. The only
-                exception is when U-Boot is loaded (to RAM) by some
-                other boot loader or by a debugger which performs
-                these intializations itself.
+- CONFIG_SKIP_LOWLEVEL_INIT
+- CONFIG_SKIP_RELOCATE_UBOOT
+
+               [ARM only] If these variables are defined, then
+               certain low level initializations (like setting up
+               the memory controller) are omitted and/or U-Boot does
+               not relocate itself into RAM.
+               Normally these variables MUST NOT be defined. The
+               only exception is when U-Boot is loaded (to RAM) by
+               some other boot loader or by a debugger which
+               performs these intializations itself.
+
 
 Building the Software:
 ======================
@@ -3076,8 +3081,7 @@ Booting assumes that (the first part of) the image booted is a
 stage-2 loader which in turn loads and then invokes the kernel
 proper. Loader sources will eventually appear in the NetBSD source
 tree (probably in sys/arc/mpc8xx/stand/u-boot_stage2/); in the
-meantime, send mail to bruno@exet-ag.de and/or wd@denx.de for
-details.
+meantime, see ftp://ftp.denx.de/pub/u-boot/ppcboot_stage2.tar.gz
 
 
 Implementation Internals:
@@ -3377,6 +3381,7 @@ Since the number of patches for U-Boot is growing, we need to
 establish some rules. Submissions which do not conform to these rules
 may be rejected, even when they contain important and valuable stuff.
 
+Patches shall be sent to the u-boot-users mailing list.
 
 When you send a patch, please include the following information with
 it:
@@ -3434,3 +3439,6 @@ Notes:
   (using #ifdef), and the resulting code with the new feature
   disabled must not need more memory than the old code without your
   modification.
+
+* Remember that there is a size limit of 40 kB per message on the
+  u-boot-users mailing list. Compression may help.