Patchwork [U-Boot,v3,2/2] README: document the CONFIG_ENV_IS_IN_FAT option

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Submitter Wu, Josh
Date June 24, 2014, 9:31 a.m.
Message ID <1403602263-2020-2-git-send-email-josh.wu@atmel.com>
Download mbox | patch
Permalink /patch/363348/
State Accepted
Delegated to: Tom Rini
Headers show

Comments

Wu, Josh - June 24, 2014, 9:31 a.m.
In README file, add document for the missing configuration option:
CONFIG_ENV_IS_IN_FAT.

Signed-off-by: Josh Wu <josh.wu@atmel.com>
Reviewed-by: Stephen Warren <swarren@nvidia.com>
---
v2 -> v3: add a brief commit message

 README |   31 +++++++++++++++++++++++++++++++
 1 file changed, 31 insertions(+)
Tom Rini - July 8, 2014, 1:37 a.m.
On Tue, Jun 24, 2014 at 05:31:03PM +0800, Wu, Josh wrote:

> In README file, add document for the missing configuration option:
> CONFIG_ENV_IS_IN_FAT.
> 
> Signed-off-by: Josh Wu <josh.wu@atmel.com>
> Reviewed-by: Stephen Warren <swarren@nvidia.com>

Applied to u-boot/master, thanks!

Patch

diff --git a/README b/README
index 7129df8..0c9fda3 100644
--- a/README
+++ b/README
@@ -4133,6 +4133,37 @@  but it can not erase, write this NOR flash by SRIO or PCIE interface.
 	  You will probably want to define these to avoid a really noisy system
 	  when storing the env in UBI.
 
+- CONFIG_ENV_IS_IN_FAT:
+       Define this if you want to use the FAT file system for the environment.
+
+       - FAT_ENV_INTERFACE:
+
+         Define this to a string that is the name of the block device.
+
+       - FAT_ENV_DEV_AND_PART:
+
+         Define this to a string to specify the partition of the device. It can
+         be as following:
+
+           "D:P", "D:0", "D", "D:" or "D:auto" (D, P are integers. And P >= 1)
+               - "D:P": device D partition P. Error occurs if device D has no
+                        partition table.
+               - "D:0": device D.
+               - "D" or "D:": device D partition 1 if device D has partition
+                              table, or the whole device D if has no partition
+                              table.
+               - "D:auto": first partition in device D with bootable flag set.
+                           If none, first valid paratition in device D. If no
+                           partition table then means device D.
+
+       - FAT_ENV_FILE:
+
+         It's a string of the FAT file name. This file use to store the
+         envrionment.
+
+       - CONFIG_FAT_WRITE:
+         This should be defined. Otherwise it cannot save the envrionment file.
+
 - CONFIG_ENV_IS_IN_MMC:
 
 	Define this if you have an MMC device which you want to use for the