[U-Boot] [PATCH] net: lpc32xx: correct command register reset value
Vladimir Zapolskiy
vz at mleia.com
Sun Jun 28 05:03:38 CEST 2015
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 at mleia.com>
---
drivers/net/lpc32xx_eth.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/net/lpc32xx_eth.c b/drivers/net/lpc32xx_eth.c
index 8dcbb4a..72451a9 100644
--- a/drivers/net/lpc32xx_eth.c
+++ b/drivers/net/lpc32xx_eth.c
@@ -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
--
2.1.4
More information about the U-Boot
mailing list