[U-Boot] [PATCH 1/5] Added documentation for CONFIG_SYS_TEXT_BASE for ARM.
Christopher Harvey
charvey at matrox.com
Mon Jul 4 19:43:20 CEST 2011
Signed-off-by: Christopher Harvey <charvey at matrox.com>
---
README | 9 +++++++++
1 files changed, 9 insertions(+), 0 deletions(-)
diff --git a/README b/README
index a760cf3..a0090ef 100644
--- a/README
+++ b/README
@@ -2355,6 +2355,15 @@ Configuration Settings:
- CONFIG_SYS_SDRAM_BASE:
Physical start address of SDRAM. _Must_ be 0 here.
+- CONFIG_SYS_TEXT_BASE:
+ - ARM:
+ Is the address of the u-boot code that is loaded in memory.
+ This value can be in ROM space since u-boot can run from
+ within ROM. CONFIG_SYS_TEXT_BASE is simply called _TEXT_BASE
+ in some files, like arch/arm/lib/board.c.
+ This value has nothing to do with the relocation destination
+ in RAM. See doc/README.arm-relocation for more info.
+
- CONFIG_SYS_MBIO_BASE:
Physical start address of Motherboard I/O (if using a
Cogent motherboard)
--
1.7.3.4
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