502 lines
12 KiB
C
502 lines
12 KiB
C
/*
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* OMAP L3 Interconnect error handling driver header
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*
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* Copyright (C) 2011-2015 Texas Instruments Incorporated - http://www.ti.com/
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* Santosh Shilimkar <santosh.shilimkar@ti.com>
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* sricharan <r.sricharan@ti.com>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*
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* This program is distributed "as is" WITHOUT ANY WARRANTY of any
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* kind, whether express or implied; without even the implied warranty
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* of 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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#ifndef __OMAP_L3_NOC_H
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#define __OMAP_L3_NOC_H
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#define MAX_L3_MODULES 3
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#define MAX_CLKDM_TARGETS 31
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#define CLEAR_STDERR_LOG (1 << 31)
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#define CUSTOM_ERROR 0x2
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#define STANDARD_ERROR 0x0
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#define INBAND_ERROR 0x0
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#define L3_APPLICATION_ERROR 0x0
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#define L3_DEBUG_ERROR 0x1
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/* L3 TARG register offsets */
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#define L3_TARG_STDERRLOG_MAIN 0x48
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#define L3_TARG_STDERRLOG_HDR 0x4c
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#define L3_TARG_STDERRLOG_MSTADDR 0x50
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#define L3_TARG_STDERRLOG_INFO 0x58
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#define L3_TARG_STDERRLOG_SLVOFSLSB 0x5c
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#define L3_TARG_STDERRLOG_CINFO_INFO 0x64
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#define L3_TARG_STDERRLOG_CINFO_MSTADDR 0x68
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#define L3_TARG_STDERRLOG_CINFO_OPCODE 0x6c
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#define L3_FLAGMUX_REGERR0 0xc
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#define L3_FLAGMUX_MASK0 0x8
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#define L3_TARGET_NOT_SUPPORTED NULL
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#define L3_BASE_IS_SUBMODULE ((void __iomem *)(1 << 0))
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static const char * const l3_transaction_type[] = {
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/* 0 0 0 */ "Idle",
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/* 0 0 1 */ "Write",
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/* 0 1 0 */ "Read",
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/* 0 1 1 */ "ReadEx",
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/* 1 0 0 */ "Read Link",
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/* 1 0 1 */ "Write Non-Posted",
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/* 1 1 0 */ "Write Conditional",
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/* 1 1 1 */ "Write Broadcast",
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};
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/**
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* struct l3_masters_data - L3 Master information
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* @id: ID of the L3 Master
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* @name: master name
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*/
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struct l3_masters_data {
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u32 id;
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char *name;
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};
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/**
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* struct l3_target_data - L3 Target information
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* @offset: Offset from base for L3 Target
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* @name: Target name
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*
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* Target information is organized indexed by bit field definitions.
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*/
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struct l3_target_data {
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u32 offset;
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char *name;
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};
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/**
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* struct l3_flagmux_data - Flag Mux information
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* @offset: offset from base for flagmux register
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* @l3_targ: array indexed by flagmux index (bit offset) pointing to the
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* target data. unsupported ones are marked with
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* L3_TARGET_NOT_SUPPORTED
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* @num_targ_data: number of entries in target data
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* @mask_app_bits: ignore these from raw application irq status
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* @mask_dbg_bits: ignore these from raw debug irq status
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*/
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struct l3_flagmux_data {
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u32 offset;
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struct l3_target_data *l3_targ;
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u8 num_targ_data;
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u32 mask_app_bits;
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u32 mask_dbg_bits;
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};
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/**
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* struct omap_l3 - Description of data relevant for L3 bus.
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* @dev: device representing the bus (populated runtime)
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* @l3_base: base addresses of modules (populated runtime if 0)
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* if set to L3_BASE_IS_SUBMODULE, then uses previous
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* module index as the base address
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* @l3_flag_mux: array containing flag mux data per module
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* offset from corresponding module base indexed per
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* module.
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* @num_modules: number of clock domains / modules.
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* @l3_masters: array pointing to master data containing name and register
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* offset for the master.
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* @num_master: number of masters
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* @mst_addr_mask: Mask representing MSTADDR information of NTTP packet
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* @debug_irq: irq number of the debug interrupt (populated runtime)
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* @app_irq: irq number of the application interrupt (populated runtime)
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*/
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struct omap_l3 {
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struct device *dev;
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void __iomem *l3_base[MAX_L3_MODULES];
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struct l3_flagmux_data **l3_flagmux;
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int num_modules;
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struct l3_masters_data *l3_masters;
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int num_masters;
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u32 mst_addr_mask;
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int debug_irq;
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int app_irq;
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};
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static struct l3_target_data omap_l3_target_data_clk1[] = {
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{0x100, "DMM1",},
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{0x200, "DMM2",},
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{0x300, "ABE",},
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{0x400, "L4CFG",},
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{0x600, "CLK2PWRDISC",},
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{0x0, "HOSTCLK1",},
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{0x900, "L4WAKEUP",},
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};
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static struct l3_flagmux_data omap_l3_flagmux_clk1 = {
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.offset = 0x500,
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.l3_targ = omap_l3_target_data_clk1,
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.num_targ_data = ARRAY_SIZE(omap_l3_target_data_clk1),
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};
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static struct l3_target_data omap_l3_target_data_clk2[] = {
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{0x500, "CORTEXM3",},
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{0x300, "DSS",},
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{0x100, "GPMC",},
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{0x400, "ISS",},
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{0x700, "IVAHD",},
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{0xD00, "AES1",},
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{0x900, "L4PER0",},
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{0x200, "OCMRAM",},
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{0x100, "GPMCsERROR",},
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{0x600, "SGX",},
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{0x800, "SL2",},
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{0x1600, "C2C",},
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{0x1100, "PWRDISCCLK1",},
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{0xF00, "SHA1",},
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{0xE00, "AES2",},
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{0xC00, "L4PER3",},
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{0xA00, "L4PER1",},
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{0xB00, "L4PER2",},
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{0x0, "HOSTCLK2",},
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{0x1800, "CAL",},
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{0x1700, "LLI",},
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};
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static struct l3_flagmux_data omap_l3_flagmux_clk2 = {
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.offset = 0x1000,
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.l3_targ = omap_l3_target_data_clk2,
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.num_targ_data = ARRAY_SIZE(omap_l3_target_data_clk2),
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};
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static struct l3_target_data omap4_l3_target_data_clk3[] = {
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{0x0100, "DEBUGSS",},
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};
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static struct l3_flagmux_data omap4_l3_flagmux_clk3 = {
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.offset = 0x0200,
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.l3_targ = omap4_l3_target_data_clk3,
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.num_targ_data = ARRAY_SIZE(omap4_l3_target_data_clk3),
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};
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static struct l3_masters_data omap_l3_masters[] = {
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{ 0x00, "MPU"},
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{ 0x04, "CS_ADP"},
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{ 0x05, "xxx"},
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{ 0x08, "DSP"},
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{ 0x0C, "IVAHD"},
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{ 0x10, "ISS"},
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{ 0x11, "DucatiM3"},
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{ 0x12, "FaceDetect"},
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{ 0x14, "SDMA_Rd"},
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{ 0x15, "SDMA_Wr"},
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{ 0x16, "xxx"},
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{ 0x17, "xxx"},
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{ 0x18, "SGX"},
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{ 0x1C, "DSS"},
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{ 0x20, "C2C"},
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{ 0x22, "xxx"},
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{ 0x23, "xxx"},
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{ 0x24, "HSI"},
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{ 0x28, "MMC1"},
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{ 0x29, "MMC2"},
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{ 0x2A, "MMC6"},
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{ 0x2C, "UNIPRO1"},
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{ 0x30, "USBHOSTHS"},
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{ 0x31, "USBOTGHS"},
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{ 0x32, "USBHOSTFS"}
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};
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static struct l3_flagmux_data *omap4_l3_flagmux[] = {
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&omap_l3_flagmux_clk1,
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&omap_l3_flagmux_clk2,
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&omap4_l3_flagmux_clk3,
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};
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static const struct omap_l3 omap4_l3_data = {
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.l3_flagmux = omap4_l3_flagmux,
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.num_modules = ARRAY_SIZE(omap4_l3_flagmux),
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.l3_masters = omap_l3_masters,
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.num_masters = ARRAY_SIZE(omap_l3_masters),
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/* The 6 MSBs of register field used to distinguish initiator */
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.mst_addr_mask = 0xFC,
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};
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/* OMAP5 data */
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static struct l3_target_data omap5_l3_target_data_clk3[] = {
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{0x0100, "L3INSTR",},
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{0x0300, "DEBUGSS",},
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{0x0, "HOSTCLK3",},
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};
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static struct l3_flagmux_data omap5_l3_flagmux_clk3 = {
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.offset = 0x0200,
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.l3_targ = omap5_l3_target_data_clk3,
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.num_targ_data = ARRAY_SIZE(omap5_l3_target_data_clk3),
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};
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static struct l3_flagmux_data *omap5_l3_flagmux[] = {
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&omap_l3_flagmux_clk1,
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&omap_l3_flagmux_clk2,
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&omap5_l3_flagmux_clk3,
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};
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static const struct omap_l3 omap5_l3_data = {
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.l3_flagmux = omap5_l3_flagmux,
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.num_modules = ARRAY_SIZE(omap5_l3_flagmux),
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.l3_masters = omap_l3_masters,
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.num_masters = ARRAY_SIZE(omap_l3_masters),
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/* The 6 MSBs of register field used to distinguish initiator */
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.mst_addr_mask = 0x7E0,
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};
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/* DRA7 data */
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static struct l3_target_data dra_l3_target_data_clk1[] = {
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{0x2a00, "AES1",},
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{0x0200, "DMM_P1",},
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{0x0600, "DSP2_SDMA",},
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{0x0b00, "EVE2",},
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{0x1300, "DMM_P2",},
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{0x2c00, "AES2",},
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{0x0300, "DSP1_SDMA",},
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{0x0a00, "EVE1",},
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{0x0c00, "EVE3",},
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{0x0d00, "EVE4",},
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{0x2900, "DSS",},
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{0x0100, "GPMC",},
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{0x3700, "PCIE1",},
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{0x1600, "IVA_CONFIG",},
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{0x1800, "IVA_SL2IF",},
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{0x0500, "L4_CFG",},
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{0x1d00, "L4_WKUP",},
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{0x3800, "PCIE2",},
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{0x3300, "SHA2_1",},
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{0x1200, "GPU",},
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{0x1000, "IPU1",},
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{0x1100, "IPU2",},
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{0x2000, "TPCC_EDMA",},
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{0x2e00, "TPTC1_EDMA",},
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{0x2b00, "TPTC2_EDMA",},
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{0x0700, "VCP1",},
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{0x2500, "L4_PER2_P3",},
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{0x0e00, "L4_PER3_P3",},
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{0x2200, "MMU1",},
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{0x1400, "PRUSS1",},
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{0x1500, "PRUSS2"},
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{0x0800, "VCP1",},
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};
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static struct l3_flagmux_data dra_l3_flagmux_clk1 = {
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.offset = 0x803500,
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.l3_targ = dra_l3_target_data_clk1,
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.num_targ_data = ARRAY_SIZE(dra_l3_target_data_clk1),
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};
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static struct l3_target_data dra_l3_target_data_clk2[] = {
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{0x0, "HOST CLK1",},
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{0x800000, "HOST CLK2",},
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{0xdead, L3_TARGET_NOT_SUPPORTED,},
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{0x3400, "SHA2_2",},
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{0x0900, "BB2D",},
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{0xdead, L3_TARGET_NOT_SUPPORTED,},
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{0x2100, "L4_PER1_P3",},
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{0x1c00, "L4_PER1_P1",},
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{0x1f00, "L4_PER1_P2",},
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{0x2300, "L4_PER2_P1",},
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{0x2400, "L4_PER2_P2",},
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{0x2600, "L4_PER3_P1",},
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{0x2700, "L4_PER3_P2",},
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{0x2f00, "MCASP1",},
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{0x3000, "MCASP2",},
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{0x3100, "MCASP3",},
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{0x2800, "MMU2",},
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{0x0f00, "OCMC_RAM1",},
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{0x1700, "OCMC_RAM2",},
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{0x1900, "OCMC_RAM3",},
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{0x1e00, "OCMC_ROM",},
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{0x3900, "QSPI",},
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};
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static struct l3_flagmux_data dra_l3_flagmux_clk2 = {
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.offset = 0x803600,
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.l3_targ = dra_l3_target_data_clk2,
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.num_targ_data = ARRAY_SIZE(dra_l3_target_data_clk2),
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};
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static struct l3_target_data dra_l3_target_data_clk3[] = {
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{0x0100, "L3_INSTR"},
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{0x0300, "DEBUGSS_CT_TBR"},
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{0x0, "HOST CLK3"},
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};
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static struct l3_flagmux_data dra_l3_flagmux_clk3 = {
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.offset = 0x200,
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.l3_targ = dra_l3_target_data_clk3,
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.num_targ_data = ARRAY_SIZE(dra_l3_target_data_clk3),
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};
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static struct l3_masters_data dra_l3_masters[] = {
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{ 0x0, "MPU" },
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{ 0x4, "CS_DAP" },
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{ 0x5, "IEEE1500_2_OCP" },
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{ 0x8, "DSP1_MDMA" },
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{ 0x9, "DSP1_CFG" },
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{ 0xA, "DSP1_DMA" },
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{ 0xB, "DSP2_MDMA" },
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{ 0xC, "DSP2_CFG" },
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{ 0xD, "DSP2_DMA" },
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{ 0xE, "IVA" },
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{ 0x10, "EVE1_P1" },
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{ 0x11, "EVE2_P1" },
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{ 0x12, "EVE3_P1" },
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{ 0x13, "EVE4_P1" },
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{ 0x14, "PRUSS1 PRU1" },
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{ 0x15, "PRUSS1 PRU2" },
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{ 0x16, "PRUSS2 PRU1" },
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{ 0x17, "PRUSS2 PRU2" },
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{ 0x18, "IPU1" },
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{ 0x19, "IPU2" },
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{ 0x1A, "SDMA" },
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{ 0x1B, "CDMA" },
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{ 0x1C, "TC1_EDMA" },
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{ 0x1D, "TC2_EDMA" },
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{ 0x20, "DSS" },
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{ 0x21, "MMU1" },
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{ 0x22, "PCIE1" },
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{ 0x23, "MMU2" },
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{ 0x24, "VIP1" },
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{ 0x25, "VIP2" },
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{ 0x26, "VIP3" },
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{ 0x27, "VPE" },
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{ 0x28, "GPU_P1" },
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{ 0x29, "BB2D" },
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{ 0x29, "GPU_P2" },
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{ 0x2B, "GMAC_SW" },
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{ 0x2C, "USB3" },
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{ 0x2D, "USB2_SS" },
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{ 0x2E, "USB2_ULPI_SS1" },
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{ 0x2F, "USB2_ULPI_SS2" },
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{ 0x30, "CSI2_1" },
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{ 0x31, "CSI2_2" },
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{ 0x33, "SATA" },
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{ 0x34, "EVE1_P2" },
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{ 0x35, "EVE2_P2" },
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{ 0x36, "EVE3_P2" },
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{ 0x37, "EVE4_P2" }
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};
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static struct l3_flagmux_data *dra_l3_flagmux[] = {
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&dra_l3_flagmux_clk1,
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&dra_l3_flagmux_clk2,
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&dra_l3_flagmux_clk3,
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};
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static const struct omap_l3 dra_l3_data = {
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.l3_base = { [1] = L3_BASE_IS_SUBMODULE },
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.l3_flagmux = dra_l3_flagmux,
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.num_modules = ARRAY_SIZE(dra_l3_flagmux),
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.l3_masters = dra_l3_masters,
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.num_masters = ARRAY_SIZE(dra_l3_masters),
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/* The 6 MSBs of register field used to distinguish initiator */
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.mst_addr_mask = 0xFC,
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};
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/* AM4372 data */
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static struct l3_target_data am4372_l3_target_data_200f[] = {
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{0xf00, "EMIF",},
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{0x1200, "DES",},
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{0x400, "OCMCRAM",},
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{0x700, "TPTC0",},
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{0x800, "TPTC1",},
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{0x900, "TPTC2"},
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{0xb00, "TPCC",},
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{0xd00, "DEBUGSS",},
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{0xdead, L3_TARGET_NOT_SUPPORTED,},
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{0x200, "SHA",},
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{0xc00, "SGX530",},
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{0x500, "AES0",},
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{0xa00, "L4_FAST",},
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{0x300, "MPUSS_L2_RAM",},
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{0x100, "ICSS",},
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};
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static struct l3_flagmux_data am4372_l3_flagmux_200f = {
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.offset = 0x1000,
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.l3_targ = am4372_l3_target_data_200f,
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.num_targ_data = ARRAY_SIZE(am4372_l3_target_data_200f),
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};
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static struct l3_target_data am4372_l3_target_data_100s[] = {
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{0x100, "L4_PER_0",},
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{0x200, "L4_PER_1",},
|
|
{0x300, "L4_PER_2",},
|
|
{0x400, "L4_PER_3",},
|
|
{0x800, "McASP0",},
|
|
{0x900, "McASP1",},
|
|
{0xC00, "MMCHS2",},
|
|
{0x700, "GPMC",},
|
|
{0xD00, "L4_FW",},
|
|
{0xdead, L3_TARGET_NOT_SUPPORTED,},
|
|
{0x500, "ADCTSC",},
|
|
{0xE00, "L4_WKUP",},
|
|
{0xA00, "MAG_CARD",},
|
|
};
|
|
|
|
static struct l3_flagmux_data am4372_l3_flagmux_100s = {
|
|
.offset = 0x600,
|
|
.l3_targ = am4372_l3_target_data_100s,
|
|
.num_targ_data = ARRAY_SIZE(am4372_l3_target_data_100s),
|
|
};
|
|
|
|
static struct l3_masters_data am4372_l3_masters[] = {
|
|
{ 0x0, "M1 (128-bit)"},
|
|
{ 0x1, "M2 (64-bit)"},
|
|
{ 0x4, "DAP"},
|
|
{ 0x5, "P1500"},
|
|
{ 0xC, "ICSS0"},
|
|
{ 0xD, "ICSS1"},
|
|
{ 0x14, "Wakeup Processor"},
|
|
{ 0x18, "TPTC0 Read"},
|
|
{ 0x19, "TPTC0 Write"},
|
|
{ 0x1A, "TPTC1 Read"},
|
|
{ 0x1B, "TPTC1 Write"},
|
|
{ 0x1C, "TPTC2 Read"},
|
|
{ 0x1D, "TPTC2 Write"},
|
|
{ 0x20, "SGX530"},
|
|
{ 0x21, "OCP WP Traffic Probe"},
|
|
{ 0x22, "OCP WP DMA Profiling"},
|
|
{ 0x23, "OCP WP Event Trace"},
|
|
{ 0x25, "DSS"},
|
|
{ 0x28, "Crypto DMA RD"},
|
|
{ 0x29, "Crypto DMA WR"},
|
|
{ 0x2C, "VPFE0"},
|
|
{ 0x2D, "VPFE1"},
|
|
{ 0x30, "GEMAC"},
|
|
{ 0x34, "USB0 RD"},
|
|
{ 0x35, "USB0 WR"},
|
|
{ 0x36, "USB1 RD"},
|
|
{ 0x37, "USB1 WR"},
|
|
};
|
|
|
|
static struct l3_flagmux_data *am4372_l3_flagmux[] = {
|
|
&am4372_l3_flagmux_200f,
|
|
&am4372_l3_flagmux_100s,
|
|
};
|
|
|
|
static const struct omap_l3 am4372_l3_data = {
|
|
.l3_flagmux = am4372_l3_flagmux,
|
|
.num_modules = ARRAY_SIZE(am4372_l3_flagmux),
|
|
.l3_masters = am4372_l3_masters,
|
|
.num_masters = ARRAY_SIZE(am4372_l3_masters),
|
|
/* All 6 bits of register field used to distinguish initiator */
|
|
.mst_addr_mask = 0x3F,
|
|
};
|
|
|
|
#endif /* __OMAP_L3_NOC_H */
|