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authorpatacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3>2009-04-08 23:24:59 +0000
committerpatacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3>2009-04-08 23:24:59 +0000
commita6c401c6f8ef2ad36d4cc76e2e94cc8a5fa71fc7 (patch)
tree947378478f9a3dd1f39913e9bac75a4400cb0c9c /nuttx/configs/README.txt
parent52e9bfad28de743e9072dbd9edf178dbc5b39a5d (diff)
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Add option to copy to RAM
git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@1689 42af7a65-404d-4744-a932-0658087f49c3
Diffstat (limited to 'nuttx/configs/README.txt')
-rw-r--r--nuttx/configs/README.txt6
1 files changed, 4 insertions, 2 deletions
diff --git a/nuttx/configs/README.txt b/nuttx/configs/README.txt
index f6f12d4e4..c7249039d 100644
--- a/nuttx/configs/README.txt
+++ b/nuttx/configs/README.txt
@@ -440,8 +440,10 @@ defconfig -- This is a configuration file similar to the Linux
Stack and heap information
- CONFIG_BOOT_FROM_FLASH - Some configurations support XIP
- operation from FLASH.
+ CONFIG_BOOT_RUNFROMFLASH - Some configurations support XIP
+ operation from FLASH but must copy initialized .data sections to RAM.
+ CONFIG_BOOT_COPYTORAM - Some configurations boot in FLASH
+ but copy themselves entirely into RAM for better performance.
CONFIG_STACK_POINTER - The initial stack pointer
CONFIG_IDLETHREAD_STACKSIZE - The size of the initial stack.
This is the thread that (1) performs the inital boot of the system up