u-boot/drivers/net/fm/tgec.c
Shaohui Xie 8225b2fd87 net: Move some header files to include/
The fsl_dtsec.h & fsl_tgec.h & fsl_fman.h can be shared on both ARM
and PPC, move it out of ppc to include/, and change the path in
drivers accordingly.

Signed-off-by: Shaohui Xie <Shaohui.Xie@freescale.com>
Signed-off-by: Gong Qianyu <Qianyu.Gong@freescale.com>
Reviewed-by: York Sun <yorksun@freescale.com>
2015-10-29 10:34:00 -07:00

106 lines
2.7 KiB
C

/*
* Copyright 2009-2011 Freescale Semiconductor, Inc.
* Dave Liu <daveliu@freescale.com>
*
* SPDX-License-Identifier: GPL-2.0+
*/
/* MAXFRM - maximum frame length */
#define MAXFRM_MASK 0x0000ffff
#include <common.h>
#include <phy.h>
#include <asm/types.h>
#include <asm/io.h>
#include <fsl_tgec.h>
#include "fm.h"
#define TGEC_CMD_CFG_INIT (TGEC_CMD_CFG_NO_LEN_CHK | \
TGEC_CMD_CFG_RX_ER_DISC | \
TGEC_CMD_CFG_STAT_CLR | \
TGEC_CMD_CFG_PAUSE_IGNORE | \
TGEC_CMD_CFG_CRC_FWD)
#define TGEC_CMD_CFG_FINAL (TGEC_CMD_CFG_NO_LEN_CHK | \
TGEC_CMD_CFG_RX_ER_DISC | \
TGEC_CMD_CFG_PAUSE_IGNORE | \
TGEC_CMD_CFG_CRC_FWD)
static void tgec_init_mac(struct fsl_enet_mac *mac)
{
struct tgec *regs = mac->base;
/* mask all interrupt */
out_be32(&regs->imask, IMASK_MASK_ALL);
/* clear all events */
out_be32(&regs->ievent, IEVENT_CLEAR_ALL);
/* set the max receive length */
out_be32(&regs->maxfrm, mac->max_rx_len & MAXFRM_MASK);
/*
* 1588 disable, insert second mac disable payload length check
* disable, normal operation, any rx error frame is discarded, clear
* counters, pause frame ignore, no promiscuous, LAN mode Rx CRC no
* strip, Tx CRC append, Rx disable and Tx disable
*/
out_be32(&regs->command_config, TGEC_CMD_CFG_INIT);
udelay(1000);
out_be32(&regs->command_config, TGEC_CMD_CFG_FINAL);
/* multicast frame reception for the hash entry disable */
out_be32(&regs->hashtable_ctrl, 0);
}
static void tgec_enable_mac(struct fsl_enet_mac *mac)
{
struct tgec *regs = mac->base;
setbits_be32(&regs->command_config, TGEC_CMD_CFG_RXTX_EN);
}
static void tgec_disable_mac(struct fsl_enet_mac *mac)
{
struct tgec *regs = mac->base;
clrbits_be32(&regs->command_config, TGEC_CMD_CFG_RXTX_EN);
}
static void tgec_set_mac_addr(struct fsl_enet_mac *mac, u8 *mac_addr)
{
struct tgec *regs = mac->base;
u32 mac_addr0, mac_addr1;
/*
* if a station address of 0x12345678ABCD, perform a write to
* MAC_ADDR0 of 0x78563412, MAC_ADDR1 of 0x0000CDAB
*/
mac_addr0 = (mac_addr[3] << 24) | (mac_addr[2] << 16) | \
(mac_addr[1] << 8) | (mac_addr[0]);
out_be32(&regs->mac_addr_0, mac_addr0);
mac_addr1 = ((mac_addr[5] << 8) | mac_addr[4]) & 0x0000ffff;
out_be32(&regs->mac_addr_1, mac_addr1);
}
static void tgec_set_interface_mode(struct fsl_enet_mac *mac,
phy_interface_t type, int speed)
{
/* nothing right now */
return;
}
void init_tgec(struct fsl_enet_mac *mac, void *base,
void *phyregs, int max_rx_len)
{
mac->base = base;
mac->phyregs = phyregs;
mac->max_rx_len = max_rx_len;
mac->init_mac = tgec_init_mac;
mac->enable_mac = tgec_enable_mac;
mac->disable_mac = tgec_disable_mac;
mac->set_mac_addr = tgec_set_mac_addr;
mac->set_if_mode = tgec_set_interface_mode;
}