mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-12-27 13:33:40 +00:00
c05ed00afb
Move this uncommon header out of the common header. Signed-off-by: Simon Glass <sjg@chromium.org>
105 lines
2.7 KiB
C
105 lines
2.7 KiB
C
// SPDX-License-Identifier: GPL-2.0+
|
|
/*
|
|
* Copyright 2009-2011 Freescale Semiconductor, Inc.
|
|
* Dave Liu <daveliu@freescale.com>
|
|
*/
|
|
|
|
/* 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 <linux/delay.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(®s->imask, IMASK_MASK_ALL);
|
|
|
|
/* clear all events */
|
|
out_be32(®s->ievent, IEVENT_CLEAR_ALL);
|
|
|
|
/* set the max receive length */
|
|
out_be32(®s->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(®s->command_config, TGEC_CMD_CFG_INIT);
|
|
udelay(1000);
|
|
out_be32(®s->command_config, TGEC_CMD_CFG_FINAL);
|
|
|
|
/* multicast frame reception for the hash entry disable */
|
|
out_be32(®s->hashtable_ctrl, 0);
|
|
}
|
|
|
|
static void tgec_enable_mac(struct fsl_enet_mac *mac)
|
|
{
|
|
struct tgec *regs = mac->base;
|
|
|
|
setbits_be32(®s->command_config, TGEC_CMD_CFG_RXTX_EN);
|
|
}
|
|
|
|
static void tgec_disable_mac(struct fsl_enet_mac *mac)
|
|
{
|
|
struct tgec *regs = mac->base;
|
|
|
|
clrbits_be32(®s->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(®s->mac_addr_0, mac_addr0);
|
|
|
|
mac_addr1 = ((mac_addr[5] << 8) | mac_addr[4]) & 0x0000ffff;
|
|
out_be32(®s->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;
|
|
}
|