| /* SPDX-License-Identifier: GPL-2.0-or-later */ |
| /* |
| * OMAP3XXX L3 Interconnect Driver header |
| * |
| * Copyright (C) 2011 Texas Corporation |
| * Felipe Balbi <balbi@ti.com> |
| * Santosh Shilimkar <santosh.shilimkar@ti.com> |
| * sricharan <r.sricharan@ti.com> |
| */ |
| #ifndef __ARCH_ARM_MACH_OMAP2_L3_INTERCONNECT_3XXX_H |
| #define __ARCH_ARM_MACH_OMAP2_L3_INTERCONNECT_3XXX_H |
| |
| /* Register definitions. All 64-bit wide */ |
| #define L3_COMPONENT 0x000 |
| #define L3_CORE 0x018 |
| #define L3_AGENT_CONTROL 0x020 |
| #define L3_AGENT_STATUS 0x028 |
| #define L3_ERROR_LOG 0x058 |
| |
| #define L3_ERROR_LOG_MULTI (1 << 31) |
| #define L3_ERROR_LOG_SECONDARY (1 << 30) |
| |
| #define L3_ERROR_LOG_ADDR 0x060 |
| |
| /* Register definitions for Sideband Interconnect */ |
| #define L3_SI_CONTROL 0x020 |
| #define L3_SI_FLAG_STATUS_0 0x510 |
| |
| static const u64 shift = 1; |
| |
| #define L3_STATUS_0_MPUIA_BRST (shift << 0) |
| #define L3_STATUS_0_MPUIA_RSP (shift << 1) |
| #define L3_STATUS_0_MPUIA_INBAND (shift << 2) |
| #define L3_STATUS_0_IVAIA_BRST (shift << 6) |
| #define L3_STATUS_0_IVAIA_RSP (shift << 7) |
| #define L3_STATUS_0_IVAIA_INBAND (shift << 8) |
| #define L3_STATUS_0_SGXIA_BRST (shift << 9) |
| #define L3_STATUS_0_SGXIA_RSP (shift << 10) |
| #define L3_STATUS_0_SGXIA_MERROR (shift << 11) |
| #define L3_STATUS_0_CAMIA_BRST (shift << 12) |
| #define L3_STATUS_0_CAMIA_RSP (shift << 13) |
| #define L3_STATUS_0_CAMIA_INBAND (shift << 14) |
| #define L3_STATUS_0_DISPIA_BRST (shift << 15) |
| #define L3_STATUS_0_DISPIA_RSP (shift << 16) |
| #define L3_STATUS_0_DMARDIA_BRST (shift << 18) |
| #define L3_STATUS_0_DMARDIA_RSP (shift << 19) |
| #define L3_STATUS_0_DMAWRIA_BRST (shift << 21) |
| #define L3_STATUS_0_DMAWRIA_RSP (shift << 22) |
| #define L3_STATUS_0_USBOTGIA_BRST (shift << 24) |
| #define L3_STATUS_0_USBOTGIA_RSP (shift << 25) |
| #define L3_STATUS_0_USBOTGIA_INBAND (shift << 26) |
| #define L3_STATUS_0_USBHOSTIA_BRST (shift << 27) |
| #define L3_STATUS_0_USBHOSTIA_INBAND (shift << 28) |
| #define L3_STATUS_0_SMSTA_REQ (shift << 48) |
| #define L3_STATUS_0_GPMCTA_REQ (shift << 49) |
| #define L3_STATUS_0_OCMRAMTA_REQ (shift << 50) |
| #define L3_STATUS_0_OCMROMTA_REQ (shift << 51) |
| #define L3_STATUS_0_IVATA_REQ (shift << 54) |
| #define L3_STATUS_0_SGXTA_REQ (shift << 55) |
| #define L3_STATUS_0_SGXTA_SERROR (shift << 56) |
| #define L3_STATUS_0_GPMCTA_SERROR (shift << 57) |
| #define L3_STATUS_0_L4CORETA_REQ (shift << 58) |
| #define L3_STATUS_0_L4PERTA_REQ (shift << 59) |
| #define L3_STATUS_0_L4EMUTA_REQ (shift << 60) |
| #define L3_STATUS_0_MAD2DTA_REQ (shift << 61) |
| |
| #define L3_STATUS_0_TIMEOUT_MASK (L3_STATUS_0_MPUIA_BRST \ |
| | L3_STATUS_0_MPUIA_RSP \ |
| | L3_STATUS_0_IVAIA_BRST \ |
| | L3_STATUS_0_IVAIA_RSP \ |
| | L3_STATUS_0_SGXIA_BRST \ |
| | L3_STATUS_0_SGXIA_RSP \ |
| | L3_STATUS_0_CAMIA_BRST \ |
| | L3_STATUS_0_CAMIA_RSP \ |
| | L3_STATUS_0_DISPIA_BRST \ |
| | L3_STATUS_0_DISPIA_RSP \ |
| | L3_STATUS_0_DMARDIA_BRST \ |
| | L3_STATUS_0_DMARDIA_RSP \ |
| | L3_STATUS_0_DMAWRIA_BRST \ |
| | L3_STATUS_0_DMAWRIA_RSP \ |
| | L3_STATUS_0_USBOTGIA_BRST \ |
| | L3_STATUS_0_USBOTGIA_RSP \ |
| | L3_STATUS_0_USBHOSTIA_BRST \ |
| | L3_STATUS_0_SMSTA_REQ \ |
| | L3_STATUS_0_GPMCTA_REQ \ |
| | L3_STATUS_0_OCMRAMTA_REQ \ |
| | L3_STATUS_0_OCMROMTA_REQ \ |
| | L3_STATUS_0_IVATA_REQ \ |
| | L3_STATUS_0_SGXTA_REQ \ |
| | L3_STATUS_0_L4CORETA_REQ \ |
| | L3_STATUS_0_L4PERTA_REQ \ |
| | L3_STATUS_0_L4EMUTA_REQ \ |
| | L3_STATUS_0_MAD2DTA_REQ) |
| |
| #define L3_SI_FLAG_STATUS_1 0x530 |
| |
| #define L3_STATUS_1_MPU_DATAIA (1 << 0) |
| #define L3_STATUS_1_DAPIA0 (1 << 3) |
| #define L3_STATUS_1_DAPIA1 (1 << 4) |
| #define L3_STATUS_1_IVAIA (1 << 6) |
| |
| #define L3_PM_ERROR_LOG 0x020 |
| #define L3_PM_CONTROL 0x028 |
| #define L3_PM_ERROR_CLEAR_SINGLE 0x030 |
| #define L3_PM_ERROR_CLEAR_MULTI 0x038 |
| #define L3_PM_REQ_INFO_PERMISSION(n) (0x048 + (0x020 * n)) |
| #define L3_PM_READ_PERMISSION(n) (0x050 + (0x020 * n)) |
| #define L3_PM_WRITE_PERMISSION(n) (0x058 + (0x020 * n)) |
| #define L3_PM_ADDR_MATCH(n) (0x060 + (0x020 * n)) |
| |
| /* L3 error log bit fields. Common for IA and TA */ |
| #define L3_ERROR_LOG_CODE 24 |
| #define L3_ERROR_LOG_INITID 8 |
| #define L3_ERROR_LOG_CMD 0 |
| |
| /* L3 agent status bit fields. */ |
| #define L3_AGENT_STATUS_CLEAR_IA 0x10000000 |
| #define L3_AGENT_STATUS_CLEAR_TA 0x01000000 |
| |
| #define OMAP34xx_IRQ_L3_APP 10 |
| #define L3_APPLICATION_ERROR 0x0 |
| #define L3_DEBUG_ERROR 0x1 |
| |
| enum omap3_l3_initiator_id { |
| /* LCD has 1 ID */ |
| OMAP_L3_LCD = 29, |
| /* SAD2D has 1 ID */ |
| OMAP_L3_SAD2D = 28, |
| /* MPU has 5 IDs */ |
| OMAP_L3_IA_MPU_SS_1 = 27, |
| OMAP_L3_IA_MPU_SS_2 = 26, |
| OMAP_L3_IA_MPU_SS_3 = 25, |
| OMAP_L3_IA_MPU_SS_4 = 24, |
| OMAP_L3_IA_MPU_SS_5 = 23, |
| /* IVA2.2 SS has 3 IDs*/ |
| OMAP_L3_IA_IVA_SS_1 = 22, |
| OMAP_L3_IA_IVA_SS_2 = 21, |
| OMAP_L3_IA_IVA_SS_3 = 20, |
| /* IVA 2.2 SS DMA has 6 IDS */ |
| OMAP_L3_IA_IVA_SS_DMA_1 = 19, |
| OMAP_L3_IA_IVA_SS_DMA_2 = 18, |
| OMAP_L3_IA_IVA_SS_DMA_3 = 17, |
| OMAP_L3_IA_IVA_SS_DMA_4 = 16, |
| OMAP_L3_IA_IVA_SS_DMA_5 = 15, |
| OMAP_L3_IA_IVA_SS_DMA_6 = 14, |
| /* SGX has 1 ID */ |
| OMAP_L3_IA_SGX = 13, |
| /* CAM has 3 ID */ |
| OMAP_L3_IA_CAM_1 = 12, |
| OMAP_L3_IA_CAM_2 = 11, |
| OMAP_L3_IA_CAM_3 = 10, |
| /* DAP has 1 ID */ |
| OMAP_L3_IA_DAP = 9, |
| /* SDMA WR has 2 IDs */ |
| OMAP_L3_SDMA_WR_1 = 8, |
| OMAP_L3_SDMA_WR_2 = 7, |
| /* SDMA RD has 4 IDs */ |
| OMAP_L3_SDMA_RD_1 = 6, |
| OMAP_L3_SDMA_RD_2 = 5, |
| OMAP_L3_SDMA_RD_3 = 4, |
| OMAP_L3_SDMA_RD_4 = 3, |
| /* HSUSB OTG has 1 ID */ |
| OMAP_L3_USBOTG = 2, |
| /* HSUSB HOST has 1 ID */ |
| OMAP_L3_USBHOST = 1, |
| }; |
| |
| enum omap3_l3_code { |
| OMAP_L3_CODE_NOERROR = 0, |
| OMAP_L3_CODE_UNSUP_CMD = 1, |
| OMAP_L3_CODE_ADDR_HOLE = 2, |
| OMAP_L3_CODE_PROTECT_VIOLATION = 3, |
| OMAP_L3_CODE_IN_BAND_ERR = 4, |
| /* codes 5 and 6 are reserved */ |
| OMAP_L3_CODE_REQ_TOUT_NOT_ACCEPT = 7, |
| OMAP_L3_CODE_REQ_TOUT_NO_RESP = 8, |
| /* codes 9 - 15 are also reserved */ |
| }; |
| |
| struct omap3_l3 { |
| struct device *dev; |
| struct clk *ick; |
| |
| /* memory base*/ |
| void __iomem *rt; |
| |
| int debug_irq; |
| int app_irq; |
| |
| /* true when and inband functional error occurs */ |
| unsigned inband:1; |
| }; |
| |
| /* offsets for l3 agents in order with the Flag status register */ |
| static unsigned int omap3_l3_app_bases[] = { |
| /* MPU IA */ |
| 0x1400, |
| 0x1400, |
| 0x1400, |
| /* RESERVED */ |
| 0, |
| 0, |
| 0, |
| /* IVA 2.2 IA */ |
| 0x1800, |
| 0x1800, |
| 0x1800, |
| /* SGX IA */ |
| 0x1c00, |
| 0x1c00, |
| /* RESERVED */ |
| 0, |
| /* CAMERA IA */ |
| 0x5800, |
| 0x5800, |
| 0x5800, |
| /* DISPLAY IA */ |
| 0x5400, |
| 0x5400, |
| /* RESERVED */ |
| 0, |
| /*SDMA RD IA */ |
| 0x4c00, |
| 0x4c00, |
| /* RESERVED */ |
| 0, |
| /* SDMA WR IA */ |
| 0x5000, |
| 0x5000, |
| /* RESERVED */ |
| 0, |
| /* USB OTG IA */ |
| 0x4400, |
| 0x4400, |
| 0x4400, |
| /* USB HOST IA */ |
| 0x4000, |
| 0x4000, |
| /* RESERVED */ |
| 0, |
| 0, |
| 0, |
| 0, |
| /* SAD2D IA */ |
| 0x3000, |
| 0x3000, |
| 0x3000, |
| /* RESERVED */ |
| 0, |
| 0, |
| 0, |
| 0, |
| 0, |
| 0, |
| 0, |
| 0, |
| 0, |
| 0, |
| 0, |
| 0, |
| /* SMA TA */ |
| 0x2000, |
| /* GPMC TA */ |
| 0x2400, |
| /* OCM RAM TA */ |
| 0x2800, |
| /* OCM ROM TA */ |
| 0x2C00, |
| /* L4 CORE TA */ |
| 0x6800, |
| /* L4 PER TA */ |
| 0x6c00, |
| /* IVA 2.2 TA */ |
| 0x6000, |
| /* SGX TA */ |
| 0x6400, |
| /* L4 EMU TA */ |
| 0x7000, |
| /* GPMC TA */ |
| 0x2400, |
| /* L4 CORE TA */ |
| 0x6800, |
| /* L4 PER TA */ |
| 0x6c00, |
| /* L4 EMU TA */ |
| 0x7000, |
| /* MAD2D TA */ |
| 0x3400, |
| /* RESERVED */ |
| 0, |
| 0, |
| }; |
| |
| static unsigned int omap3_l3_debug_bases[] = { |
| /* MPU DATA IA */ |
| 0x1400, |
| /* RESERVED */ |
| 0, |
| 0, |
| /* DAP IA */ |
| 0x5c00, |
| 0x5c00, |
| /* RESERVED */ |
| 0, |
| /* IVA 2.2 IA */ |
| 0x1800, |
| /* REST RESERVED */ |
| }; |
| |
| static u32 *omap3_l3_bases[] = { |
| omap3_l3_app_bases, |
| omap3_l3_debug_bases, |
| }; |
| |
| /* |
| * REVISIT define __raw_readll/__raw_writell here, but move them to |
| * <asm/io.h> at some point |
| */ |
| #define __raw_writell(v, a) (__chk_io_ptr(a), \ |
| *(volatile u64 __force *)(a) = (v)) |
| #define __raw_readll(a) (__chk_io_ptr(a), \ |
| *(volatile u64 __force *)(a)) |
| |
| #endif |