upstream u-boot with additional patches for our devices/boards:
https://lists.denx.de/pipermail/u-boot/2017-March/282789.html (AXP crashes) ;
Gbit ethernet patch for some LIME2 revisions ;
with SPI flash support
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
131 lines
4.1 KiB
131 lines
4.1 KiB
/*
|
|
* Copyright (C) 2006 Freescale Semiconductor, Inc.
|
|
*
|
|
* Dave Liu <daveliu@freescale.com>
|
|
* based on source code of Shlomi Gridish
|
|
*
|
|
* This program is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU General Public License as
|
|
* published by the Free Software Foundation; either version 2 of
|
|
* the License, or (at your option) any later version.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this program; if not, write to the Free Software
|
|
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
|
* MA 02111-1307 USA
|
|
*/
|
|
|
|
#ifndef __UCCF_H__
|
|
#define __UCCF_H__
|
|
|
|
#include "common.h"
|
|
#include "qe.h"
|
|
#include "asm/immap_qe.h"
|
|
|
|
/* Fast or Giga ethernet
|
|
*/
|
|
typedef enum enet_type {
|
|
FAST_ETH,
|
|
GIGA_ETH,
|
|
} enet_type_e;
|
|
|
|
/* General UCC Extended Mode Register
|
|
*/
|
|
#define UCC_GUEMR_MODE_MASK_RX 0x02
|
|
#define UCC_GUEMR_MODE_MASK_TX 0x01
|
|
#define UCC_GUEMR_MODE_FAST_RX 0x02
|
|
#define UCC_GUEMR_MODE_FAST_TX 0x01
|
|
#define UCC_GUEMR_MODE_SLOW_RX 0x00
|
|
#define UCC_GUEMR_MODE_SLOW_TX 0x00
|
|
#define UCC_GUEMR_SET_RESERVED3 0x10 /* Bit 3 must be set 1 */
|
|
|
|
/* General UCC FAST Mode Register
|
|
*/
|
|
#define UCC_FAST_GUMR_TCI 0x20000000
|
|
#define UCC_FAST_GUMR_TRX 0x10000000
|
|
#define UCC_FAST_GUMR_TTX 0x08000000
|
|
#define UCC_FAST_GUMR_CDP 0x04000000
|
|
#define UCC_FAST_GUMR_CTSP 0x02000000
|
|
#define UCC_FAST_GUMR_CDS 0x01000000
|
|
#define UCC_FAST_GUMR_CTSS 0x00800000
|
|
#define UCC_FAST_GUMR_TXSY 0x00020000
|
|
#define UCC_FAST_GUMR_RSYN 0x00010000
|
|
#define UCC_FAST_GUMR_RTSM 0x00002000
|
|
#define UCC_FAST_GUMR_REVD 0x00000400
|
|
#define UCC_FAST_GUMR_ENR 0x00000020
|
|
#define UCC_FAST_GUMR_ENT 0x00000010
|
|
|
|
/* GUMR [MODE] bit maps
|
|
*/
|
|
#define UCC_FAST_GUMR_HDLC 0x00000000
|
|
#define UCC_FAST_GUMR_QMC 0x00000002
|
|
#define UCC_FAST_GUMR_UART 0x00000004
|
|
#define UCC_FAST_GUMR_BISYNC 0x00000008
|
|
#define UCC_FAST_GUMR_ATM 0x0000000a
|
|
#define UCC_FAST_GUMR_ETH 0x0000000c
|
|
|
|
/* Transmit On Demand (UTORD)
|
|
*/
|
|
#define UCC_SLOW_TOD 0x8000
|
|
#define UCC_FAST_TOD 0x8000
|
|
|
|
/* Fast Ethernet (10/100 Mbps)
|
|
*/
|
|
#define UCC_GETH_URFS_INIT 512 /* Rx virtual FIFO size */
|
|
#define UCC_GETH_URFET_INIT 256 /* 1/2 urfs */
|
|
#define UCC_GETH_URFSET_INIT 384 /* 3/4 urfs */
|
|
#define UCC_GETH_UTFS_INIT 512 /* Tx virtual FIFO size */
|
|
#define UCC_GETH_UTFET_INIT 256 /* 1/2 utfs */
|
|
#define UCC_GETH_UTFTT_INIT 128
|
|
|
|
/* Gigabit Ethernet (1000 Mbps)
|
|
*/
|
|
#define UCC_GETH_URFS_GIGA_INIT 4096/*2048*/ /* Rx virtual FIFO size */
|
|
#define UCC_GETH_URFET_GIGA_INIT 2048/*1024*/ /* 1/2 urfs */
|
|
#define UCC_GETH_URFSET_GIGA_INIT 3072/*1536*/ /* 3/4 urfs */
|
|
#define UCC_GETH_UTFS_GIGA_INIT 8192/*2048*/ /* Tx virtual FIFO size */
|
|
#define UCC_GETH_UTFET_GIGA_INIT 4096/*1024*/ /* 1/2 utfs */
|
|
#define UCC_GETH_UTFTT_GIGA_INIT 0x400/*0x40*/ /* */
|
|
|
|
/* UCC fast alignment
|
|
*/
|
|
#define UCC_FAST_RX_ALIGN 4
|
|
#define UCC_FAST_MRBLR_ALIGNMENT 4
|
|
#define UCC_FAST_VIRT_FIFO_REGS_ALIGNMENT 8
|
|
|
|
/* Sizes
|
|
*/
|
|
#define UCC_FAST_RX_VIRTUAL_FIFO_SIZE_PAD 8
|
|
|
|
/* UCC fast structure.
|
|
*/
|
|
typedef struct ucc_fast_info {
|
|
int ucc_num;
|
|
qe_clock_e rx_clock;
|
|
qe_clock_e tx_clock;
|
|
enet_type_e eth_type;
|
|
} ucc_fast_info_t;
|
|
|
|
typedef struct ucc_fast_private {
|
|
ucc_fast_info_t *uf_info;
|
|
ucc_fast_t *uf_regs; /* a pointer to memory map of UCC regs */
|
|
u32 *p_ucce; /* a pointer to the event register */
|
|
u32 *p_uccm; /* a pointer to the mask register */
|
|
int enabled_tx; /* whether UCC is enabled for Tx (ENT) */
|
|
int enabled_rx; /* whether UCC is enabled for Rx (ENR) */
|
|
u32 ucc_fast_tx_virtual_fifo_base_offset;
|
|
u32 ucc_fast_rx_virtual_fifo_base_offset;
|
|
} ucc_fast_private_t;
|
|
|
|
void ucc_fast_transmit_on_demand(ucc_fast_private_t *uccf);
|
|
u32 ucc_fast_get_qe_cr_subblock(int ucc_num);
|
|
void ucc_fast_enable(ucc_fast_private_t *uccf, comm_dir_e mode);
|
|
void ucc_fast_disable(ucc_fast_private_t *uccf, comm_dir_e mode);
|
|
int ucc_fast_init(ucc_fast_info_t *uf_info, ucc_fast_private_t **uccf_ret);
|
|
|
|
#endif /* __UCCF_H__ */
|
|
|