]> git.kernelconcepts.de Git - karo-tx-uboot.git/commitdiff
net: lpc32xx: correct command register reset value
authorVladimir Zapolskiy <vz@mleia.com>
Sun, 28 Jun 2015 03:03:38 +0000 (06:03 +0300)
committerLothar Waßmann <LW@KARO-electronics.de>
Thu, 10 Sep 2015 06:17:41 +0000 (08:17 +0200)
According to LPC32x0 User Manual the following bits in Command
register 0x3106_0100 are defined:

  Bit    Symbol
    2  - Unused
    3  RegReset
    4   TxReset
    5   RxReset

Fix wrong (1-bit shifted right) COMMAND_RESETS value, which sets
an unused bit, but neglects RxReset.

Signed-off-by: Vladimir Zapolskiy <vz@mleia.com>
Acked-by: Albert ARIBAUD (3ADEV) <albert.aribaud@3adev.fr>
Acked-by: Joe Hershberger <joe.hershberger@ni.com>
drivers/net/lpc32xx_eth.c

index 8dcbb4a04a984a5dd92517e7f93dcd26ed160d5c..72451a96e4de099631ef22bec3a859ced7ed4fec 100644 (file)
@@ -170,7 +170,7 @@ struct lpc32xx_eth_registers {
 #define COMMAND_PASSRUNTFRAME 0x00000040
 #define COMMAND_FULL_DUPLEX   0x00000400
 /* Helper: general reset */
-#define COMMAND_RESETS        0x0000001C
+#define COMMAND_RESETS        0x00000038
 
 /* STATUS register bitfields/masks and offsets (see Table 283) */
 #define STATUS_RXSTATUS 0x00000001