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-rw-r--r--README26
1 files changed, 18 insertions, 8 deletions
diff --git a/README b/README
index 2a553c2..132650e 100644
--- a/README
+++ b/README
@@ -621,6 +621,8 @@ The following options need to be configured:
CONFIG_CMD_MII * MII utility commands
CONFIG_CMD_NAND * NAND support
CONFIG_CMD_NET bootp, tftpboot, rarpboot
+ CONFIG_CMD_PCA953X * PCA953x I2C gpio commands
+ CONFIG_CMD_PCA953X_INFO * PCA953x I2C gpio info command
CONFIG_CMD_PCI * pciinfo
CONFIG_CMD_PCMCIA * PCMCIA support
CONFIG_CMD_PING * send ICMP ECHO_REQUEST to network
@@ -698,6 +700,13 @@ The following options need to be configured:
Note that if the RTC uses I2C, then the I2C interface
must also be configured. See I2C Support, below.
+- GPIO Support:
+ CONFIG_PCA953X - use NXP's PCA953X series I2C GPIO
+ CONFIG_PCA953X_INFO - enable pca953x info command
+
+ Note that if the GPIO device uses I2C, then the I2C interface
+ must also be configured. See I2C Support, below.
+
- Timestamp Support:
When CONFIG_TIMESTAMP is selected, the timestamp
@@ -3731,7 +3740,7 @@ MPC826x processors), on others (parts of) the data cache can be
locked as (mis-) used as memory, etc.
Chris Hallinan posted a good summary of these issues to the
- u-boot-users mailing list:
+ U-Boot mailing list:
Subject: RE: [U-Boot-Users] RE: More On Memory Bank x (nothingness)?
From: "Chris Hallinan" <clh@net1plus.com>
@@ -3941,7 +3950,7 @@ int main (int argc, char *argv[])
Download latest U-Boot source;
- Subscribe to u-boot-users mailing list;
+ Subscribe to u-boot mailing list;
if (clueless) {
email ("Hi, I am new to U-Boot, how do I get started?");
@@ -4018,10 +4027,11 @@ Since the number of patches for U-Boot is growing, we need to
establish some rules. Submissions which do not conform to these rules
may be rejected, even when they contain important and valuable stuff.
-Patches shall be sent to the u-boot-users mailing list.
-
Please see http://www.denx.de/wiki/U-Boot/Patches for details.
+Patches shall be sent to the u-boot mailing list <u-boot@lists.denx.de>;
+see http://lists.denx.de/mailman/listinfo/u-boot
+
When you send a patch, please include the following information with
it:
@@ -4084,7 +4094,7 @@ Notes:
disabled must not need more memory than the old code without your
modification.
-* Remember that there is a size limit of 40 kB per message on the
- u-boot-users mailing list. Bigger patches will be moderated. If
- they are reasonable and not bigger than 100 kB, they will be
- acknowledged. Even bigger patches should be avoided.
+* Remember that there is a size limit of 100 kB per message on the
+ u-boot mailing list. Bigger patches will be moderated. If they are
+ reasonable and not too big, they will be acknowledged. But patches
+ bigger than the size limit should be avoided.