README.arm-relocation: get relocated address from bdinfo

The bdinfo command prints the relocaddr on ARM as it does
on PPC.

Update the debugging instructions for arm relocation to
reflect this fact rather than requiring that the user
rebuild the u-boot image using -DDEBUG.

Signed-off-by: Ben Gardiner <bengardiner@nanometrics.ca>
CC: Wolfgang Denk <wd@denx.de>
Acked-by: Heiko Schocher <hs@denx.de>

diff --git a/doc/README.arm-relocation b/doc/README.arm-relocation
index c0957c210ceca37efd1c9c236768df57b8456c6e..8bfb50033d21c7b3f7b0ea784649b104c8859cf1 100644 (file)
--- a/doc/README.arm-relocation
+++ b/doc/README.arm-relocation
@@ -106,13 +106,9 @@ TBC
 Debugging u-boot in RAM:
 (example on the qong board)
 
-a) add in config.mk:
-
-PLATFORM_CPPFLAGS += -DDEBUG
-
 -----------------
 
-b) start debugger
+a) start debugger
 
 arm-linux-gdb u-boot
 
@@ -130,7 +126,7 @@ The target architecture is set automatically (currently arm)
 
 -----------------
 
-c) connect to target
+b) connect to target
 
 target remote bdi10:2001
 
@@ -141,7 +137,7 @@ Remote debugging using bdi10:2001
 
 -----------------
 
-d) discard symbol-file
+c) discard symbol-file
 
 (gdb) symbol-file
 Discard symbol table from `/home/hs/celf/u-boot/u-boot'? (y or n) y
@@ -150,7 +146,7 @@ No symbol file now.
 
 -----------------
 
-e) load new symbol table:
+d) load new symbol table:
 
 (gdb) add-symbol-file u-boot 0x8ff08000
 add symbol table from file "u-boot" at
@@ -167,28 +163,23 @@ Program received signal SIGSTOP, Stopped (signal).
 
 add-symbol-file u-boot 0x8ff08000
                       ^^^^^^^^^^
-                      get this address from u-boot debug printfs
-
-U-Boot 2010.06-rc2-00009-gf77b8b8-dirty (Jun 22 2010 - 09:43:46)
-
-U-Boot code: A0000000 -> A0058BAC  BSS: -> A0061F10
-CPU:   Freescale i.MX31 at 398 MHz
-Board: DAVE/DENX Qong
-mon: FFFFFFFF gd->monLen: 00061F10
-Top of RAM usable for U-Boot at: 90000000
-LCD panel info: 640 x 480, 16 bit/pix
-Reserving 600k for LCD Framebuffer at: 8ff6a000
-Reserving 391k for U-Boot at: 8ff08000
-                             ^^^^^^^^
-Reserving 1280k for malloc() at: 8fdc8000
-Reserving 24 Bytes for Board Info at: 8fdc7fe8
-Reserving 52 Bytes for Global Data at: 8fdc7fb4
-New Stack Pointer is: 8fdc7fb0
-RAM Configuration:
-Bank #0: 80000000 256 MiB
-relocation Offset is: eff08000
-mon: 00058BAC gd->monLen: 00061F10
-Now running in RAM - U-Boot at: 8ff08000
-                               ^^^^^^^^
+                      get this address from u-boot bdinfo command
+
+ => bdinfo
+rch_number = XXXXXXXXXX
+boot_params = XXXXXXXXXX
+DRAM bank   = XXXXXXXXXX
+-> start    = XXXXXXXXXX
+-> size     = XXXXXXXXXX
+ethaddr     = XXXXXXXXXX
+ip_addr     = XXXXXXXXXX
+baudrate    = XXXXXXXXXX
+TLB addr    = XXXXXXXXXX
+relocaddr   = 0x8ff08000
+              ^^^^^^^^^^
+reloc off   = XXXXXXXXXX
+irq_sp      = XXXXXXXXXX
+sp start    = XXXXXXXXXX
+FB base     = XXXXXXXXXX
 
 Now you can use gdb as usual :-)