diff options
Diffstat (limited to '')
| -rw-r--r-- | drivers/bus/omap_l3_noc.h | 501 |
1 files changed, 501 insertions, 0 deletions
diff --git a/drivers/bus/omap_l3_noc.h b/drivers/bus/omap_l3_noc.h new file mode 100644 index 000000000..73431f81d --- /dev/null +++ b/drivers/bus/omap_l3_noc.h @@ -0,0 +1,501 @@ +/* + * OMAP L3 Interconnect error handling driver header + * + * Copyright (C) 2011-2015 Texas Instruments Incorporated - http://www.ti.com/ + * Santosh Shilimkar <santosh.shilimkar@ti.com> + * sricharan <r.sricharan@ti.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * This program is distributed "as is" WITHOUT ANY WARRANTY of any + * kind, whether express or implied; without even the implied warranty + * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ +#ifndef __OMAP_L3_NOC_H +#define __OMAP_L3_NOC_H + +#define MAX_L3_MODULES 3 +#define MAX_CLKDM_TARGETS 31 + +#define CLEAR_STDERR_LOG (1 << 31) +#define CUSTOM_ERROR 0x2 +#define STANDARD_ERROR 0x0 +#define INBAND_ERROR 0x0 +#define L3_APPLICATION_ERROR 0x0 +#define L3_DEBUG_ERROR 0x1 + +/* L3 TARG register offsets */ +#define L3_TARG_STDERRLOG_MAIN 0x48 +#define L3_TARG_STDERRLOG_HDR 0x4c +#define L3_TARG_STDERRLOG_MSTADDR 0x50 +#define L3_TARG_STDERRLOG_INFO 0x58 +#define L3_TARG_STDERRLOG_SLVOFSLSB 0x5c +#define L3_TARG_STDERRLOG_CINFO_INFO 0x64 +#define L3_TARG_STDERRLOG_CINFO_MSTADDR 0x68 +#define L3_TARG_STDERRLOG_CINFO_OPCODE 0x6c +#define L3_FLAGMUX_REGERR0 0xc +#define L3_FLAGMUX_MASK0 0x8 + +#define L3_TARGET_NOT_SUPPORTED NULL + +#define L3_BASE_IS_SUBMODULE ((void __iomem *)(1 << 0)) + +static const char * const l3_transaction_type[] = { + /* 0 0 0 */ "Idle", + /* 0 0 1 */ "Write", + /* 0 1 0 */ "Read", + /* 0 1 1 */ "ReadEx", + /* 1 0 0 */ "Read Link", + /* 1 0 1 */ "Write Non-Posted", + /* 1 1 0 */ "Write Conditional", + /* 1 1 1 */ "Write Broadcast", +}; + +/** + * struct l3_masters_data - L3 Master information + * @id: ID of the L3 Master + * @name: master name + */ +struct l3_masters_data { + u32 id; + char *name; +}; + +/** + * struct l3_target_data - L3 Target information + * @offset: Offset from base for L3 Target + * @name: Target name + * + * Target information is organized indexed by bit field definitions. + */ +struct l3_target_data { + u32 offset; + char *name; +}; + +/** + * struct l3_flagmux_data - Flag Mux information + * @offset: offset from base for flagmux register + * @l3_targ: array indexed by flagmux index (bit offset) pointing to the + * target data. unsupported ones are marked with + * L3_TARGET_NOT_SUPPORTED + * @num_targ_data: number of entries in target data + * @mask_app_bits: ignore these from raw application irq status + * @mask_dbg_bits: ignore these from raw debug irq status + */ +struct l3_flagmux_data { + u32 offset; + struct l3_target_data *l3_targ; + u8 num_targ_data; + u32 mask_app_bits; + u32 mask_dbg_bits; +}; + + +/** + * struct omap_l3 - Description of data relevant for L3 bus. + * @dev: device representing the bus (populated runtime) + * @l3_base: base addresses of modules (populated runtime if 0) + * if set to L3_BASE_IS_SUBMODULE, then uses previous + * module index as the base address + * @l3_flag_mux: array containing flag mux data per module + * offset from corresponding module base indexed per + * module. + * @num_modules: number of clock domains / modules. + * @l3_masters: array pointing to master data containing name and register + * offset for the master. + * @num_master: number of masters + * @mst_addr_mask: Mask representing MSTADDR information of NTTP packet + * @debug_irq: irq number of the debug interrupt (populated runtime) + * @app_irq: irq number of the application interrupt (populated runtime) + */ +struct omap_l3 { + struct device *dev; + + void __iomem *l3_base[MAX_L3_MODULES]; + struct l3_flagmux_data **l3_flagmux; + int num_modules; + + struct l3_masters_data *l3_masters; + int num_masters; + u32 mst_addr_mask; + + int debug_irq; + int app_irq; +}; + +static struct l3_target_data omap_l3_target_data_clk1[] = { + {0x100, "DMM1",}, + {0x200, "DMM2",}, + {0x300, "ABE",}, + {0x400, "L4CFG",}, + {0x600, "CLK2PWRDISC",}, + {0x0, "HOSTCLK1",}, + {0x900, "L4WAKEUP",}, +}; + +static struct l3_flagmux_data omap_l3_flagmux_clk1 = { + .offset = 0x500, + .l3_targ = omap_l3_target_data_clk1, + .num_targ_data = ARRAY_SIZE(omap_l3_target_data_clk1), +}; + + +static struct l3_target_data omap_l3_target_data_clk2[] = { + {0x500, "CORTEXM3",}, + {0x300, "DSS",}, + {0x100, "GPMC",}, + {0x400, "ISS",}, + {0x700, "IVAHD",}, + {0xD00, "AES1",}, + {0x900, "L4PER0",}, + {0x200, "OCMRAM",}, + {0x100, "GPMCsERROR",}, + {0x600, "SGX",}, + {0x800, "SL2",}, + {0x1600, "C2C",}, + {0x1100, "PWRDISCCLK1",}, + {0xF00, "SHA1",}, + {0xE00, "AES2",}, + {0xC00, "L4PER3",}, + {0xA00, "L4PER1",}, + {0xB00, "L4PER2",}, + {0x0, "HOSTCLK2",}, + {0x1800, "CAL",}, + {0x1700, "LLI",}, +}; + +static struct l3_flagmux_data omap_l3_flagmux_clk2 = { + .offset = 0x1000, + .l3_targ = omap_l3_target_data_clk2, + .num_targ_data = ARRAY_SIZE(omap_l3_target_data_clk2), +}; + + +static struct l3_target_data omap4_l3_target_data_clk3[] = { + {0x0100, "DEBUGSS",}, +}; + +static struct l3_flagmux_data omap4_l3_flagmux_clk3 = { + .offset = 0x0200, + .l3_targ = omap4_l3_target_data_clk3, + .num_targ_data = ARRAY_SIZE(omap4_l3_target_data_clk3), +}; + +static struct l3_masters_data omap_l3_masters[] = { + { 0x00, "MPU"}, + { 0x04, "CS_ADP"}, + { 0x05, "xxx"}, + { 0x08, "DSP"}, + { 0x0C, "IVAHD"}, + { 0x10, "ISS"}, + { 0x11, "DucatiM3"}, + { 0x12, "FaceDetect"}, + { 0x14, "SDMA_Rd"}, + { 0x15, "SDMA_Wr"}, + { 0x16, "xxx"}, + { 0x17, "xxx"}, + { 0x18, "SGX"}, + { 0x1C, "DSS"}, + { 0x20, "C2C"}, + { 0x22, "xxx"}, + { 0x23, "xxx"}, + { 0x24, "HSI"}, + { 0x28, "MMC1"}, + { 0x29, "MMC2"}, + { 0x2A, "MMC6"}, + { 0x2C, "UNIPRO1"}, + { 0x30, "USBHOSTHS"}, + { 0x31, "USBOTGHS"}, + { 0x32, "USBHOSTFS"} +}; + +static struct l3_flagmux_data *omap4_l3_flagmux[] = { + &omap_l3_flagmux_clk1, + &omap_l3_flagmux_clk2, + &omap4_l3_flagmux_clk3, +}; + +static const struct omap_l3 omap4_l3_data = { + .l3_flagmux = omap4_l3_flagmux, + .num_modules = ARRAY_SIZE(omap4_l3_flagmux), + .l3_masters = omap_l3_masters, + .num_masters = ARRAY_SIZE(omap_l3_masters), + /* The 6 MSBs of register field used to distinguish initiator */ + .mst_addr_mask = 0xFC, +}; + +/* OMAP5 data */ +static struct l3_target_data omap5_l3_target_data_clk3[] = { + {0x0100, "L3INSTR",}, + {0x0300, "DEBUGSS",}, + {0x0, "HOSTCLK3",}, +}; + +static struct l3_flagmux_data omap5_l3_flagmux_clk3 = { + .offset = 0x0200, + .l3_targ = omap5_l3_target_data_clk3, + .num_targ_data = ARRAY_SIZE(omap5_l3_target_data_clk3), +}; + +static struct l3_flagmux_data *omap5_l3_flagmux[] = { + &omap_l3_flagmux_clk1, + &omap_l3_flagmux_clk2, + &omap5_l3_flagmux_clk3, +}; + +static const struct omap_l3 omap5_l3_data = { + .l3_flagmux = omap5_l3_flagmux, + .num_modules = ARRAY_SIZE(omap5_l3_flagmux), + .l3_masters = omap_l3_masters, + .num_masters = ARRAY_SIZE(omap_l3_masters), + /* The 6 MSBs of register field used to distinguish initiator */ + .mst_addr_mask = 0x7E0, +}; + +/* DRA7 data */ +static struct l3_target_data dra_l3_target_data_clk1[] = { + {0x2a00, "AES1",}, + {0x0200, "DMM_P1",}, + {0x0600, "DSP2_SDMA",}, + {0x0b00, "EVE2",}, + {0x1300, "DMM_P2",}, + {0x2c00, "AES2",}, + {0x0300, "DSP1_SDMA",}, + {0x0a00, "EVE1",}, + {0x0c00, "EVE3",}, + {0x0d00, "EVE4",}, + {0x2900, "DSS",}, + {0x0100, "GPMC",}, + {0x3700, "PCIE1",}, + {0x1600, "IVA_CONFIG",}, + {0x1800, "IVA_SL2IF",}, + {0x0500, "L4_CFG",}, + {0x1d00, "L4_WKUP",}, + {0x3800, "PCIE2",}, + {0x3300, "SHA2_1",}, + {0x1200, "GPU",}, + {0x1000, "IPU1",}, + {0x1100, "IPU2",}, + {0x2000, "TPCC_EDMA",}, + {0x2e00, "TPTC1_EDMA",}, + {0x2b00, "TPTC2_EDMA",}, + {0x0700, "VCP1",}, + {0x2500, "L4_PER2_P3",}, + {0x0e00, "L4_PER3_P3",}, + {0x2200, "MMU1",}, + {0x1400, "PRUSS1",}, + {0x1500, "PRUSS2"}, + {0x0800, "VCP1",}, +}; + +static struct l3_flagmux_data dra_l3_flagmux_clk1 = { + .offset = 0x803500, + .l3_targ = dra_l3_target_data_clk1, + .num_targ_data = ARRAY_SIZE(dra_l3_target_data_clk1), +}; + +static struct l3_target_data dra_l3_target_data_clk2[] = { + {0x0, "HOST CLK1",}, + {0x800000, "HOST CLK2",}, + {0xdead, L3_TARGET_NOT_SUPPORTED,}, + {0x3400, "SHA2_2",}, + {0x0900, "BB2D",}, + {0xdead, L3_TARGET_NOT_SUPPORTED,}, + {0x2100, "L4_PER1_P3",}, + {0x1c00, "L4_PER1_P1",}, + {0x1f00, "L4_PER1_P2",}, + {0x2300, "L4_PER2_P1",}, + {0x2400, "L4_PER2_P2",}, + {0x2600, "L4_PER3_P1",}, + {0x2700, "L4_PER3_P2",}, + {0x2f00, "MCASP1",}, + {0x3000, "MCASP2",}, + {0x3100, "MCASP3",}, + {0x2800, "MMU2",}, + {0x0f00, "OCMC_RAM1",}, + {0x1700, "OCMC_RAM2",}, + {0x1900, "OCMC_RAM3",}, + {0x1e00, "OCMC_ROM",}, + {0x3900, "QSPI",}, +}; + +static struct l3_flagmux_data dra_l3_flagmux_clk2 = { + .offset = 0x803600, + .l3_targ = dra_l3_target_data_clk2, + .num_targ_data = ARRAY_SIZE(dra_l3_target_data_clk2), +}; + +static struct l3_target_data dra_l3_target_data_clk3[] = { + {0x0100, "L3_INSTR"}, + {0x0300, "DEBUGSS_CT_TBR"}, + {0x0, "HOST CLK3"}, +}; + +static struct l3_flagmux_data dra_l3_flagmux_clk3 = { + .offset = 0x200, + .l3_targ = dra_l3_target_data_clk3, + .num_targ_data = ARRAY_SIZE(dra_l3_target_data_clk3), +}; + +static struct l3_masters_data dra_l3_masters[] = { + { 0x0, "MPU" }, + { 0x4, "CS_DAP" }, + { 0x5, "IEEE1500_2_OCP" }, + { 0x8, "DSP1_MDMA" }, + { 0x9, "DSP1_CFG" }, + { 0xA, "DSP1_DMA" }, + { 0xB, "DSP2_MDMA" }, + { 0xC, "DSP2_CFG" }, + { 0xD, "DSP2_DMA" }, + { 0xE, "IVA" }, + { 0x10, "EVE1_P1" }, + { 0x11, "EVE2_P1" }, + { 0x12, "EVE3_P1" }, + { 0x13, "EVE4_P1" }, + { 0x14, "PRUSS1 PRU1" }, + { 0x15, "PRUSS1 PRU2" }, + { 0x16, "PRUSS2 PRU1" }, + { 0x17, "PRUSS2 PRU2" }, + { 0x18, "IPU1" }, + { 0x19, "IPU2" }, + { 0x1A, "SDMA" }, + { 0x1B, "CDMA" }, + { 0x1C, "TC1_EDMA" }, + { 0x1D, "TC2_EDMA" }, + { 0x20, "DSS" }, + { 0x21, "MMU1" }, + { 0x22, "PCIE1" }, + { 0x23, "MMU2" }, + { 0x24, "VIP1" }, + { 0x25, "VIP2" }, + { 0x26, "VIP3" }, + { 0x27, "VPE" }, + { 0x28, "GPU_P1" }, + { 0x29, "BB2D" }, + { 0x29, "GPU_P2" }, + { 0x2B, "GMAC_SW" }, + { 0x2C, "USB3" }, + { 0x2D, "USB2_SS" }, + { 0x2E, "USB2_ULPI_SS1" }, + { 0x2F, "USB2_ULPI_SS2" }, + { 0x30, "CSI2_1" }, + { 0x31, "CSI2_2" }, + { 0x33, "SATA" }, + { 0x34, "EVE1_P2" }, + { 0x35, "EVE2_P2" }, + { 0x36, "EVE3_P2" }, + { 0x37, "EVE4_P2" } +}; + +static struct l3_flagmux_data *dra_l3_flagmux[] = { + &dra_l3_flagmux_clk1, + &dra_l3_flagmux_clk2, + &dra_l3_flagmux_clk3, +}; + +static const struct omap_l3 dra_l3_data = { + .l3_base = { [1] = L3_BASE_IS_SUBMODULE }, + .l3_flagmux = dra_l3_flagmux, + .num_modules = ARRAY_SIZE(dra_l3_flagmux), + .l3_masters = dra_l3_masters, + .num_masters = ARRAY_SIZE(dra_l3_masters), + /* The 6 MSBs of register field used to distinguish initiator */ + .mst_addr_mask = 0xFC, +}; + +/* AM4372 data */ +static struct l3_target_data am4372_l3_target_data_200f[] = { + {0xf00, "EMIF",}, + {0x1200, "DES",}, + {0x400, "OCMCRAM",}, + {0x700, "TPTC0",}, + {0x800, "TPTC1",}, + {0x900, "TPTC2"}, + {0xb00, "TPCC",}, + {0xd00, "DEBUGSS",}, + {0xdead, L3_TARGET_NOT_SUPPORTED,}, + {0x200, "SHA",}, + {0xc00, "SGX530",}, + {0x500, "AES0",}, + {0xa00, "L4_FAST",}, + {0x300, "MPUSS_L2_RAM",}, + {0x100, "ICSS",}, +}; + +static struct l3_flagmux_data am4372_l3_flagmux_200f = { + .offset = 0x1000, + .l3_targ = am4372_l3_target_data_200f, + .num_targ_data = ARRAY_SIZE(am4372_l3_target_data_200f), +}; + +static struct l3_target_data am4372_l3_target_data_100s[] = { + {0x100, "L4_PER_0",}, + {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 */ |