u-boot-brain/arch/arm/include/asm/arch-fsl-layerscape/ls2080a_stream_id.h
Prabhakar Kushwaha 449372148f armv8: LS2080A: Rename LS2085A to reflect LS2080A
LS2080A is a prime personality of Freescale’s LS2085A. It is a non-AIOP
personality without support of DP-DDR, L2 switch, 1588, PCIe endpoint etc.
So renaming existing LS2085A code base to reflect LS2080A (Prime personality)

Signed-off-by: Pratiyush Mohan Srivastava <pratiyush.srivastava@freescale.com>
Signed-off-by: Prabhakar Kushwaha <prabhakar@freescale.com>
[York Sun: Dropped #ifdef in cpu.c for cpu_type_list]
Reviewed-by: York Sun <yorksun@freescale.com>
2015-11-30 08:53:04 -08:00

65 lines
1.9 KiB
C

/*
* Copyright 2014 Freescale Semiconductor, Inc.
*
* SPDX-License-Identifier: GPL-2.0+
*
*/
#ifndef __FSL_STREAM_ID_H
#define __FSL_STREAM_ID_H
/* Stream IDs on ls2080a devices are not hardwired and are
* programmed by sw. There are a limited number of stream IDs
* available, and the partitioning of them is scenario dependent.
* This header defines the partitioning between legacy, PCI,
* and DPAA2 devices.
*
* This partitiong can be customized in this file depending
* on the specific hardware config-- e.g. perhaps not all
* PEX controllers are in use.
*
* On LS2080 stream IDs are programmed in AMQ registers (32-bits) for
* each of the different bus masters. The relationship between
* the AMQ registers and stream IDs is defined in the table below:
* AMQ bit streamID bit
* ---------------------------
* PL[18] 9
* BMT[17] 8
* VA[16] 7
* [15] -
* ICID[14:7] -
* ICID[6:0] 6-0
* ----------------------------
*/
#define AMQ_PL_MASK (0x1 << 18) /* priviledge bit */
#define AMQ_BMT_MASK (0x1 << 17) /* bypass bit */
#define FSL_INVALID_STREAM_ID 0
#define FSL_BYPASS_AMQ (AMQ_PL_MASK | AMQ_BMT_MASK)
/* legacy devices */
#define FSL_USB1_STREAM_ID 1
#define FSL_USB2_STREAM_ID 2
#define FSL_SDMMC_STREAM_ID 3
#define FSL_SATA1_STREAM_ID 4
#define FSL_SATA2_STREAM_ID 5
#define FSL_DMA_STREAM_ID 6
/* PCI - programmed in PEXn_LUT by OS */
/* 4 IDs per controller */
#define FSL_PEX1_STREAM_ID_START 7
#define FSL_PEX1_STREAM_ID_END 10
#define FSL_PEX2_STREAM_ID_START 11
#define FSL_PEX2_STREAM_ID_END 14
#define FSL_PEX3_STREAM_ID_START 15
#define FSL_PEX3_STREAM_ID_END 18
#define FSL_PEX4_STREAM_ID_START 19
#define FSL_PEX4_STREAM_ID_END 22
/* DPAA2 - set in MC DPC and alloced by MC */
#define FSL_DPAA2_STREAM_ID_START 23
#define FSL_DPAA2_STREAM_ID_END 63
#endif