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bnx2x: EMAC reset
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The NIG_ENABLE does not reset the emac. Replace it with explicit reset

Signed-off-by: Yaniv Rosner <yanivr@broadcom.com>
Signed-off-by: Eilon Greenstein <eilong@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
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Eilon Greenstein authored and David S. Miller committed Feb 16, 2009
1 parent a35da8d commit 811a2f2
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Showing 2 changed files with 6 additions and 2 deletions.
6 changes: 4 additions & 2 deletions drivers/net/bnx2x_link.c
Original file line number Diff line number Diff line change
Expand Up @@ -297,8 +297,10 @@ static u8 bnx2x_emac_enable(struct link_params *params,
port*4, 0);
}

/* enable emac */
REG_WR(bp, NIG_REG_NIG_EMAC0_EN + port*4, 1);
bnx2x_bits_en(bp, emac_base + EMAC_REG_EMAC_RX_MODE,
EMAC_RX_MODE_RESET);
bnx2x_bits_en(bp, emac_base + EMAC_REG_EMAC_TX_MODE,
EMAC_TX_MODE_RESET);

if (CHIP_REV_IS_SLOW(bp)) {
/* config GMII mode */
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2 changes: 2 additions & 0 deletions drivers/net/bnx2x_reg.h
Original file line number Diff line number Diff line change
Expand Up @@ -5173,9 +5173,11 @@
#define EMAC_RX_MODE_FLOW_EN (1L<<2)
#define EMAC_RX_MODE_KEEP_VLAN_TAG (1L<<10)
#define EMAC_RX_MODE_PROMISCUOUS (1L<<8)
#define EMAC_RX_MODE_RESET (1L<<0)
#define EMAC_RX_MTU_SIZE_JUMBO_ENA (1L<<31)
#define EMAC_TX_MODE_EXT_PAUSE_EN (1L<<3)
#define EMAC_TX_MODE_FLOW_EN (1L<<4)
#define EMAC_TX_MODE_RESET (1L<<0)
#define MISC_REGISTERS_GPIO_0 0
#define MISC_REGISTERS_GPIO_1 1
#define MISC_REGISTERS_GPIO_2 2
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