xes: Use common PCI initialization code

[karo-tx-uboot.git] / doc / README.arm-relocation

diff --git a/doc/README.arm-relocation b/doc/README.arm-relocation
index b46347bb5b16679ca9f19ba12742defa611a94c9..3856633e9d90d49e2454815c6d46bcb0b1911d2c 100644 (file)
--- a/doc/README.arm-relocation
+++ b/doc/README.arm-relocation
@@ -49,7 +49,7 @@ disappear and boards which have to migrated to relocation will disappear too.
 -----------------------------------------------------------------------------
 
 For boards which boot from nand_spl, it is possible to save one copy
-if TEXT_BASE == relocation address! This prevents that uboot code
+if CONFIG_SYS_TEXT_BASE == relocation address! This prevents that uboot code
 is copied again in relocate_code().
 
 example for the tx25 board:
@@ -66,7 +66,7 @@ e) there it copy u-boot to CONFIG_SYS_NAND_U_BOOT_DST and
 f) u-boot code steps through board_init_f() and calculates
    the relocation address and copy itself to it
 
-If TEXT_BASE == relocation address, the copying of u-boot
+If CONFIG_SYS_TEXT_BASE == relocation address, the copying of u-boot
 in f) could be saved.
 
 -----------------------------------------------------------------------------
@@ -76,10 +76,10 @@ TODO
 - fill in bd_t infos (check)
 - adapt all boards
 
-- maybe adapt TEXT_BASE (this must be checked from board maintainers)
+- maybe adapt CONFIG_SYS_TEXT_BASE (this must be checked from board maintainers)
   This *must* be done for boards, which boot from NOR flash
 
-  on other boards if TEXT_BASE = relocation baseaddr, this saves
+  on other boards if CONFIG_SYS_TEXT_BASE = relocation baseaddr, this saves
   one copying from u-boot code.
 
 - new function dram_init_banksize() is actual board specific. Maybe
@@ -93,15 +93,15 @@ Relocation with NAND_SPL (example for the tx25):
   and start with code execution on this address.
 
 - The First page contains u-boot code from u-boot:nand_spl/nand_boot_fsl_nfc.c
-  which inits the dram, cpu registers, reloacte itself to TEXT_BASE  and loads
+  which inits the dram, cpu registers, reloacte itself to CONFIG_SYS_TEXT_BASE  and loads
   the "real" u-boot to CONFIG_SYS_NAND_U_BOOT_DST and starts execution
   @CONFIG_SYS_NAND_U_BOOT_START
 
-- This u-boot does no ram int, nor cpu register setup. Just looks
-  where it have to relocate and relocate itself to this address.
-  If relocate address = TEXT_BASE(not the same, as the TEXT_BASE
-  from the nand_spl code), no need to copy, just go on with bss clear
-  and jump to board_init_r.
+- This u-boot does no RAM init, nor CPU register setup. Just look
+  where it has to copy and relocate itself to this address. If
+  relocate address = CONFIG_SYS_TEXT_BASE (not the same, as the
+  CONFIG_SYS_TEXT_BASE from the nand_spl code), then there is no need
+  to copy, just go on with bss clear and jump to board_init_r.
 
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