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
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237 lines
7.5 KiB
237 lines
7.5 KiB
/*
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* Copyright (C) 2006 Freescale Semiconductor, Inc.
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*
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* Dave Liu <daveliu@freescale.com>
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* based on source code of Shlomi Gridish
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of
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* the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
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* MA 02111-1307 USA
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*/
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#ifndef __QE_H__
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#define __QE_H__
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#include "common.h"
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#define QE_NUM_OF_SNUM 28
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#define QE_NUM_OF_BRGS 16
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#define UCC_MAX_NUM 8
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#define QE_DATAONLY_BASE (uint)(128)
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#define QE_DATAONLY_SIZE (QE_MURAM_SIZE - QE_DATAONLY_BASE)
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/* QE threads SNUM
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*/
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typedef enum qe_snum_state {
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QE_SNUM_STATE_USED, /* used */
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QE_SNUM_STATE_FREE /* free */
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} qe_snum_state_e;
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typedef struct qe_snum {
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u8 num; /* snum */
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qe_snum_state_e state; /* state */
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} qe_snum_t;
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/* QE RISC allocation
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*/
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typedef enum qe_risc_allocation {
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QE_RISC_ALLOCATION_RISC1 = 1, /* RISC 1 */
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QE_RISC_ALLOCATION_RISC2 = 2, /* RISC 2 */
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QE_RISC_ALLOCATION_RISC1_AND_RISC2 = 3 /* RISC 1 or RISC 2 */
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} qe_risc_allocation_e;
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/* QE CECR commands for UCC fast.
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*/
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#define QE_CR_FLG 0x00010000
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#define QE_RESET 0x80000000
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#define QE_INIT_TX_RX 0x00000000
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#define QE_INIT_RX 0x00000001
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#define QE_INIT_TX 0x00000002
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#define QE_ENTER_HUNT_MODE 0x00000003
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#define QE_STOP_TX 0x00000004
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#define QE_GRACEFUL_STOP_TX 0x00000005
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#define QE_RESTART_TX 0x00000006
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#define QE_SWITCH_COMMAND 0x00000007
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#define QE_SET_GROUP_ADDRESS 0x00000008
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#define QE_INSERT_CELL 0x00000009
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#define QE_ATM_TRANSMIT 0x0000000a
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#define QE_CELL_POOL_GET 0x0000000b
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#define QE_CELL_POOL_PUT 0x0000000c
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#define QE_IMA_HOST_CMD 0x0000000d
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#define QE_ATM_MULTI_THREAD_INIT 0x00000011
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#define QE_ASSIGN_PAGE 0x00000012
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#define QE_START_FLOW_CONTROL 0x00000014
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#define QE_STOP_FLOW_CONTROL 0x00000015
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#define QE_ASSIGN_PAGE_TO_DEVICE 0x00000016
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#define QE_GRACEFUL_STOP_RX 0x0000001a
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#define QE_RESTART_RX 0x0000001b
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/* QE CECR Sub Block Code - sub block code of QE command.
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*/
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#define QE_CR_SUBBLOCK_INVALID 0x00000000
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#define QE_CR_SUBBLOCK_USB 0x03200000
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#define QE_CR_SUBBLOCK_UCCFAST1 0x02000000
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#define QE_CR_SUBBLOCK_UCCFAST2 0x02200000
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#define QE_CR_SUBBLOCK_UCCFAST3 0x02400000
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#define QE_CR_SUBBLOCK_UCCFAST4 0x02600000
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#define QE_CR_SUBBLOCK_UCCFAST5 0x02800000
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#define QE_CR_SUBBLOCK_UCCFAST6 0x02a00000
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#define QE_CR_SUBBLOCK_UCCFAST7 0x02c00000
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#define QE_CR_SUBBLOCK_UCCFAST8 0x02e00000
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#define QE_CR_SUBBLOCK_UCCSLOW1 0x00000000
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#define QE_CR_SUBBLOCK_UCCSLOW2 0x00200000
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#define QE_CR_SUBBLOCK_UCCSLOW3 0x00400000
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#define QE_CR_SUBBLOCK_UCCSLOW4 0x00600000
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#define QE_CR_SUBBLOCK_UCCSLOW5 0x00800000
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#define QE_CR_SUBBLOCK_UCCSLOW6 0x00a00000
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#define QE_CR_SUBBLOCK_UCCSLOW7 0x00c00000
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#define QE_CR_SUBBLOCK_UCCSLOW8 0x00e00000
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#define QE_CR_SUBBLOCK_MCC1 0x03800000
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#define QE_CR_SUBBLOCK_MCC2 0x03a00000
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#define QE_CR_SUBBLOCK_MCC3 0x03000000
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#define QE_CR_SUBBLOCK_IDMA1 0x02800000
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#define QE_CR_SUBBLOCK_IDMA2 0x02a00000
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#define QE_CR_SUBBLOCK_IDMA3 0x02c00000
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#define QE_CR_SUBBLOCK_IDMA4 0x02e00000
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#define QE_CR_SUBBLOCK_HPAC 0x01e00000
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#define QE_CR_SUBBLOCK_SPI1 0x01400000
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#define QE_CR_SUBBLOCK_SPI2 0x01600000
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#define QE_CR_SUBBLOCK_RAND 0x01c00000
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#define QE_CR_SUBBLOCK_TIMER 0x01e00000
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#define QE_CR_SUBBLOCK_GENERAL 0x03c00000
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/* QE CECR Protocol - For non-MCC, specifies mode for QE CECR command.
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*/
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#define QE_CR_PROTOCOL_UNSPECIFIED 0x00 /* For all other protocols */
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#define QE_CR_PROTOCOL_HDLC_TRANSPARENT 0x00
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#define QE_CR_PROTOCOL_ATM_POS 0x0A
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#define QE_CR_PROTOCOL_ETHERNET 0x0C
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#define QE_CR_PROTOCOL_L2_SWITCH 0x0D
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#define QE_CR_PROTOCOL_SHIFT 6
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/* QE ASSIGN PAGE command
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*/
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#define QE_CR_ASSIGN_PAGE_SNUM_SHIFT 17
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/* Communication Direction.
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*/
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typedef enum comm_dir {
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COMM_DIR_NONE = 0,
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COMM_DIR_RX = 1,
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COMM_DIR_TX = 2,
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COMM_DIR_RX_AND_TX = 3
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} comm_dir_e;
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/* Clocks and BRG's
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*/
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typedef enum qe_clock {
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QE_CLK_NONE = 0,
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QE_BRG1, /* Baud Rate Generator 1 */
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QE_BRG2, /* Baud Rate Generator 2 */
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QE_BRG3, /* Baud Rate Generator 3 */
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QE_BRG4, /* Baud Rate Generator 4 */
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QE_BRG5, /* Baud Rate Generator 5 */
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QE_BRG6, /* Baud Rate Generator 6 */
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QE_BRG7, /* Baud Rate Generator 7 */
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QE_BRG8, /* Baud Rate Generator 8 */
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QE_BRG9, /* Baud Rate Generator 9 */
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QE_BRG10, /* Baud Rate Generator 10 */
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QE_BRG11, /* Baud Rate Generator 11 */
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QE_BRG12, /* Baud Rate Generator 12 */
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QE_BRG13, /* Baud Rate Generator 13 */
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QE_BRG14, /* Baud Rate Generator 14 */
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QE_BRG15, /* Baud Rate Generator 15 */
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QE_BRG16, /* Baud Rate Generator 16 */
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QE_CLK1, /* Clock 1 */
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QE_CLK2, /* Clock 2 */
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QE_CLK3, /* Clock 3 */
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QE_CLK4, /* Clock 4 */
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QE_CLK5, /* Clock 5 */
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QE_CLK6, /* Clock 6 */
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QE_CLK7, /* Clock 7 */
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QE_CLK8, /* Clock 8 */
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QE_CLK9, /* Clock 9 */
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QE_CLK10, /* Clock 10 */
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QE_CLK11, /* Clock 11 */
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QE_CLK12, /* Clock 12 */
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QE_CLK13, /* Clock 13 */
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QE_CLK14, /* Clock 14 */
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QE_CLK15, /* Clock 15 */
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QE_CLK16, /* Clock 16 */
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QE_CLK17, /* Clock 17 */
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QE_CLK18, /* Clock 18 */
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QE_CLK19, /* Clock 19 */
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QE_CLK20, /* Clock 20 */
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QE_CLK21, /* Clock 21 */
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QE_CLK22, /* Clock 22 */
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QE_CLK23, /* Clock 23 */
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QE_CLK24, /* Clock 24 */
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QE_CLK_DUMMY
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} qe_clock_e;
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/* QE CMXGCR register
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*/
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#define QE_CMXGCR_MII_ENET_MNG_MASK 0x00007000
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#define QE_CMXGCR_MII_ENET_MNG_SHIFT 12
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/* QE CMXUCR registers
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*/
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#define QE_CMXUCR_TX_CLK_SRC_MASK 0x0000000F
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/* QE BRG configuration register
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*/
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#define QE_BRGC_ENABLE 0x00010000
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#define QE_BRGC_DIVISOR_SHIFT 1
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#define QE_BRGC_DIVISOR_MAX 0xFFF
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#define QE_BRGC_DIV16 1
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/* QE SDMA registers
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*/
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#define QE_SDSR_BER1 0x02000000
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#define QE_SDSR_BER2 0x01000000
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#define QE_SDMR_GLB_1_MSK 0x80000000
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#define QE_SDMR_ADR_SEL 0x20000000
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#define QE_SDMR_BER1_MSK 0x02000000
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#define QE_SDMR_BER2_MSK 0x01000000
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#define QE_SDMR_EB1_MSK 0x00800000
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#define QE_SDMR_ER1_MSK 0x00080000
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#define QE_SDMR_ER2_MSK 0x00040000
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#define QE_SDMR_CEN_MASK 0x0000E000
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#define QE_SDMR_SBER_1 0x00000200
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#define QE_SDMR_SBER_2 0x00000200
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#define QE_SDMR_EB1_PR_MASK 0x000000C0
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#define QE_SDMR_ER1_PR 0x00000008
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#define QE_SDMR_CEN_SHIFT 13
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#define QE_SDMR_EB1_PR_SHIFT 6
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#define QE_SDTM_MSNUM_SHIFT 24
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#define QE_SDEBCR_BA_MASK 0x01FFFFFF
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void qe_config_iopin(u8 port, u8 pin, int dir, int open_drain, int assign);
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void qe_issue_cmd(uint cmd, uint sbc, u8 mcn, u32 cmd_data);
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uint qe_muram_alloc(uint size, uint align);
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void *qe_muram_addr(uint offset);
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int qe_get_snum(void);
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void qe_put_snum(u8 snum);
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void qe_init(uint qe_base);
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void qe_reset(void);
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void qe_assign_page(uint snum, uint para_ram_base);
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int qe_set_brg(uint brg, uint rate);
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int qe_set_mii_clk_src(int ucc_num);
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#endif /* __QE_H__ */
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