cfdb2eed92
- On ARMADAXP B0 (GP development board) we are not able to use PCI due to whole 32-bit address space used by 4GB of RAM memory. - Change is required to destroy unnecessary window to free address space for PCI and other devices - Fix offset value for SDRAM decoding windows Obtained from: Semihalf
391 lines
12 KiB
C
391 lines
12 KiB
C
/*-
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* Copyright (C) 2007-2011 MARVELL INTERNATIONAL LTD.
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* All rights reserved.
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*
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* Developed by Semihalf.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. Neither the name of MARVELL nor the names of contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* $FreeBSD$
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*/
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#ifndef _MVWIN_H_
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#define _MVWIN_H_
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/*
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* Decode windows addresses.
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*
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* All decoding windows must be aligned to their size, which has to be
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* a power of 2.
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*/
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/*
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* SoC Integrated devices: 0xF1000000, 16 MB (VA == PA)
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*/
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/* SoC Regs */
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#define MV_PHYS_BASE 0xF1000000
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#define MV_SIZE (1024 * 1024) /* 1 MB */
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/* SRAM */
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#define MV_CESA_SRAM_BASE 0xF1100000
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/* AXI Regs */
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#ifdef SOC_MV_DOVE
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#define MV_AXI_PHYS_BASE 0xF1800000
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#define MV_AXI_BASE MV_AXI_PHYS_BASE
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#define MV_AXI_SIZE (16 * 1024 * 1024) /* 16 MB */
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#endif
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/*
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* External devices: 0x80000000, 1 GB (VA == PA)
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* Includes Device Bus, PCI and PCIE.
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*/
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#if defined(SOC_MV_ORION)
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#define MV_PCI_PORTS 2 /* 1x PCI + 1x PCIE */
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#elif defined(SOC_MV_KIRKWOOD) || defined(SOC_MV_FREY)
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#define MV_PCI_PORTS 1 /* 1x PCIE */
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#elif defined(SOC_MV_DISCOVERY)
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#define MV_PCI_PORTS 8 /* 8x PCIE */
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#elif defined(SOC_MV_DOVE) || defined(SOC_MV_LOKIPLUS)
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#define MV_PCI_PORTS 2 /* 2x PCIE */
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#elif defined(SOC_MV_ARMADAXP)
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#define MV_PCI_PORTS 3 /* 3x PCIE */
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#else
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#error "MV_PCI_PORTS not configured !"
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#endif
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/* PCI/PCIE Memory */
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#define MV_PCI_MEM_PHYS_BASE 0x80000000
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#define MV_PCI_MEM_SIZE (512 * 1024 * 1024) /* 512 MB */
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#define MV_PCI_MEM_BASE MV_PCI_MEM_PHYS_BASE
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#define MV_PCI_MEM_SLICE_SIZE (MV_PCI_MEM_SIZE / MV_PCI_PORTS)
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#define MV_PCI_MEM_SLICE(n) (MV_PCI_MEM_BASE + ((n) * \
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MV_PCI_MEM_SLICE_SIZE))
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/* PCI/PCIE I/O */
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#define MV_PCI_IO_PHYS_BASE 0xBF000000
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#define MV_PCI_IO_SIZE (16 * 1024 * 1024) /* 16 MB */
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#define MV_PCI_IO_BASE MV_PCI_IO_PHYS_BASE
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#define MV_PCI_IO_SLICE_SIZE (MV_PCI_IO_SIZE / MV_PCI_PORTS)
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#define MV_PCI_IO_SLICE(n) (MV_PCI_IO_BASE + ((n) * MV_PCI_IO_SLICE_SIZE))
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#if defined(SOC_MV_FREY)
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#define MV_PCI_VA_MEM_BASE MV_PCI_MEM_BASE
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#else
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#define MV_PCI_VA_MEM_BASE 0
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#endif
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#define MV_PCI_VA_IO_BASE 0
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/*
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* Device Bus (VA == PA)
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*/
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#define MV_DEV_BOOT_BASE 0xF9300000
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#define MV_DEV_BOOT_SIZE (1024 * 1024) /* 1 MB */
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#define MV_DEV_CS0_BASE 0xF9400000
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#define MV_DEV_CS0_SIZE (1024 * 1024) /* 1 MB */
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#define MV_DEV_CS1_BASE 0xF9500000
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#define MV_DEV_CS1_SIZE (32 * 1024 * 1024) /* 32 MB */
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#define MV_DEV_CS2_BASE 0xFB500000
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#define MV_DEV_CS2_SIZE (1024 * 1024) /* 1 MB */
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/*
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* Integrated SoC peripherals addresses
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*/
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#define MV_BASE MV_PHYS_BASE /* VA == PA mapping */
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#if defined(SOC_MV_DOVE)
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#define MV_DDR_CADR_BASE (MV_AXI_BASE + 0x100)
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#elif defined(SOC_MV_LOKIPLUS)
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#define MV_DDR_CADR_BASE (MV_BASE + 0xF1500)
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#elif defined(SOC_MV_ARMADAXP)
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#define MV_DDR_CADR_BASE (MV_BASE + 0x20180)
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#else
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#define MV_DDR_CADR_BASE (MV_BASE + 0x1500)
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#endif
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#define MV_MPP_BASE (MV_BASE + 0x10000)
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#if defined(SOC_MV_ARMADAXP)
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#define MV_MISC_BASE (MV_BASE + 0x18200)
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#define MV_MBUS_BRIDGE_BASE (MV_BASE + 0x20000)
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#define MV_INTREGS_BASE (MV_MBUS_BRIDGE_BASE + 0x80)
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#define MV_MP_CLOCKS_BASE (MV_MBUS_BRIDGE_BASE + 0x700)
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#define MV_CPU_CONTROL_BASE (MV_MBUS_BRIDGE_BASE + 0x1800)
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#elif !defined(SOC_MV_FREY)
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#define MV_MBUS_BRIDGE_BASE (MV_BASE + 0x20000)
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#define MV_INTREGS_BASE (MV_MBUS_BRIDGE_BASE + 0x80)
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#define MV_CPU_CONTROL_BASE (MV_MBUS_BRIDGE_BASE + 0x100)
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#else
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#define MV_CPU_CONTROL_BASE (MV_BASE + 0x10000)
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#endif
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#define MV_PCI_BASE (MV_BASE + 0x30000)
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#define MV_PCI_SIZE 0x2000
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#if defined(SOC_MV_FREY)
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#define MV_PCIE_BASE (MV_BASE + 0x8000)
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#else
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#define MV_PCIE_BASE (MV_BASE + 0x40000)
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#endif
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#define MV_PCIE_SIZE 0x2000
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#define MV_PCIE00_BASE (MV_PCIE_BASE + 0x00000)
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#define MV_PCIE01_BASE (MV_PCIE_BASE + 0x04000)
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#define MV_PCIE02_BASE (MV_PCIE_BASE + 0x08000)
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#define MV_PCIE03_BASE (MV_PCIE_BASE + 0x0C000)
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#define MV_PCIE10_BASE (MV_PCIE_BASE + 0x40000)
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#define MV_PCIE11_BASE (MV_PCIE_BASE + 0x44000)
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#define MV_PCIE12_BASE (MV_PCIE_BASE + 0x48000)
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#define MV_PCIE13_BASE (MV_PCIE_BASE + 0x4C000)
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#define MV_SDIO_BASE (MV_BASE + 0x90000)
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#define MV_SDIO_SIZE 0x10000
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/*
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* Decode windows definitions and macros
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*/
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#if defined(SOC_MV_ARMADAXP)
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#define MV_WIN_CPU_CTRL(n) (((n) < 8) ? 0x10 * (n) : 0x90 + (0x8 * ((n) - 8)))
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#define MV_WIN_CPU_BASE(n) ((((n) < 8) ? 0x10 * (n) : 0x90 + (0x8 * ((n) - 8))) + 0x4)
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#define MV_WIN_CPU_REMAP_LO(n) (0x10 * (n) + 0x008)
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#define MV_WIN_CPU_REMAP_HI(n) (0x10 * (n) + 0x00C)
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#else
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#define MV_WIN_CPU_CTRL(n) (0x10 * (n) + (((n) < 8) ? 0x000 : 0x880))
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#define MV_WIN_CPU_BASE(n) (0x10 * (n) + (((n) < 8) ? 0x004 : 0x884))
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#define MV_WIN_CPU_REMAP_LO(n) (0x10 * (n) + (((n) < 8) ? 0x008 : 0x888))
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#define MV_WIN_CPU_REMAP_HI(n) (0x10 * (n) + (((n) < 8) ? 0x00C : 0x88C))
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#endif
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#if defined(SOC_MV_DISCOVERY)
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#define MV_WIN_CPU_MAX 14
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#elif defined(SOC_MV_ARMADAXP)
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#define MV_WIN_CPU_MAX 20
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#else
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#define MV_WIN_CPU_MAX 8
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#endif
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#define MV_WIN_CPU_ATTR_SHIFT 8
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#if defined(SOC_MV_LOKIPLUS)
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#define MV_WIN_CPU_TARGET_SHIFT 0
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#define MV_WIN_CPU_ENABLE_BIT (1 << 5)
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#else
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#define MV_WIN_CPU_TARGET_SHIFT 4
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#define MV_WIN_CPU_ENABLE_BIT 1
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#endif
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#if defined(SOC_MV_DOVE)
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#define MV_WIN_DDR_MAX 2
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#else /* SOC_MV_DOVE */
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#if defined(SOC_MV_LOKIPLUS)
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#define MV_WIN_DDR_BASE(n) (0xc * (n) + 0x4)
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#define MV_WIN_DDR_SIZE(n) (0xc * (n) + 0x0)
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#else /* SOC_MV_LOKIPLUS */
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#define MV_WIN_DDR_BASE(n) (0x8 * (n) + 0x0)
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#define MV_WIN_DDR_SIZE(n) (0x8 * (n) + 0x4)
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#endif /* SOC_MV_LOKIPLUS */
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#define MV_WIN_DDR_MAX 4
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#endif /* SOC_MV_DOVE */
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/*
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* These values are valid only for peripherals decoding windows
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* Bit in ATTR is zeroed according to CS bank number
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*/
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#define MV_WIN_DDR_ATTR(cs) (0x0F & ~(0x01 << (cs)))
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#define MV_WIN_DDR_TARGET 0x0
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#if defined(SOC_MV_DISCOVERY)
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#define MV_WIN_CESA_TARGET 9
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#define MV_WIN_CESA_ATTR(eng_sel) 1
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#elif defined(SOC_MV_ARMADAXP)
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#define MV_WIN_CESA_TARGET 9
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/*
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* Bits [2:3] of cesa attribute select engine:
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* eng_sel:
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* 1: engine1
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* 2: engine0
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*/
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#define MV_WIN_CESA_ATTR(eng_sel) (1 | ((eng_sel) << 2))
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#else
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#define MV_WIN_CESA_TARGET 3
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#define MV_WIN_CESA_ATTR(eng_sel) 0
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#endif
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#define MV_WIN_USB_CTRL(n) (0x10 * (n) + 0x320)
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#define MV_WIN_USB_BASE(n) (0x10 * (n) + 0x324)
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#define MV_WIN_USB_MAX 4
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#define MV_WIN_ETH_BASE(n) (0x8 * (n) + 0x200)
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#define MV_WIN_ETH_SIZE(n) (0x8 * (n) + 0x204)
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#define MV_WIN_ETH_REMAP(n) (0x4 * (n) + 0x280)
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#define MV_WIN_ETH_MAX 6
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#define MV_WIN_IDMA_BASE(n) (0x8 * (n) + 0xa00)
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#define MV_WIN_IDMA_SIZE(n) (0x8 * (n) + 0xa04)
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#define MV_WIN_IDMA_REMAP(n) (0x4 * (n) + 0xa60)
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#define MV_WIN_IDMA_CAP(n) (0x4 * (n) + 0xa70)
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#define MV_WIN_IDMA_MAX 8
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#define MV_IDMA_CHAN_MAX 4
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#define MV_WIN_XOR_BASE(n, m) (0x4 * (n) + 0xa50 + (m) * 0x100)
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#define MV_WIN_XOR_SIZE(n, m) (0x4 * (n) + 0xa70 + (m) * 0x100)
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#define MV_WIN_XOR_REMAP(n, m) (0x4 * (n) + 0xa90 + (m) * 0x100)
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#define MV_WIN_XOR_CTRL(n, m) (0x4 * (n) + 0xa40 + (m) * 0x100)
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#define MV_WIN_XOR_OVERR(n, m) (0x4 * (n) + 0xaa0 + (m) * 0x100)
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#define MV_WIN_XOR_MAX 8
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#define MV_XOR_CHAN_MAX 2
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#define MV_XOR_NON_REMAP 4
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#if defined(SOC_MV_DISCOVERY) || defined(SOC_MV_KIRKWOOD) || defined(SOC_MV_DOVE)
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#define MV_WIN_PCIE_TARGET(n) 4
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#define MV_WIN_PCIE_MEM_ATTR(n) 0xE8
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#define MV_WIN_PCIE_IO_ATTR(n) 0xE0
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#elif defined(SOC_MV_ARMADAXP)
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#define MV_WIN_PCIE_TARGET(n) (4 + (4 * ((n) % 2)))
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#define MV_WIN_PCIE_MEM_ATTR(n) (0xE8 + (0x10 * ((n) / 2)))
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#define MV_WIN_PCIE_IO_ATTR(n) (0xE0 + (0x10 * ((n) / 2)))
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#elif defined(SOC_MV_ORION)
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#define MV_WIN_PCIE_TARGET(n) 4
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#define MV_WIN_PCIE_MEM_ATTR(n) 0x59
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#define MV_WIN_PCIE_IO_ATTR(n) 0x51
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#elif defined(SOC_MV_LOKIPLUS)
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#define MV_WIN_PCIE_TARGET(n) (3 + (n))
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#define MV_WIN_PCIE_MEM_ATTR(n) 0x59
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#define MV_WIN_PCIE_IO_ATTR(n) 0x51
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#endif
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#define MV_WIN_PCI_TARGET 3
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#define MV_WIN_PCI_MEM_ATTR 0x59
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#define MV_WIN_PCI_IO_ATTR 0x51
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#define MV_WIN_PCIE_CTRL(n) (0x10 * (((n) < 5) ? (n) : \
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(n) + 1) + 0x1820)
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#define MV_WIN_PCIE_BASE(n) (0x10 * (((n) < 5) ? (n) : \
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(n) + 1) + 0x1824)
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#define MV_WIN_PCIE_REMAP(n) (0x10 * (((n) < 5) ? (n) : \
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(n) + 1) + 0x182C)
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#define MV_WIN_PCIE_MAX 6
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#define MV_PCIE_BAR_CTRL(n) (0x04 * (n) + 0x1800)
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#define MV_PCIE_BAR_BASE(n) (0x08 * ((n) < 3 ? (n) : 4) + 0x0010)
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#define MV_PCIE_BAR_BASE_H(n) (0x08 * (n) + 0x0014)
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#define MV_PCIE_BAR_MAX 4
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#define MV_PCIE_BAR_64BIT (0x4)
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#define MV_PCIE_BAR_PREFETCH_EN (0x8)
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#define MV_PCIE_CONTROL (0x1a00)
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#define MV_PCIE_ROOT_CMPLX (1 << 1)
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#define MV_WIN_SATA_CTRL(n) (0x10 * (n) + 0x30)
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#define MV_WIN_SATA_BASE(n) (0x10 * (n) + 0x34)
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#define MV_WIN_SATA_MAX 4
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#define WIN_REG_IDX_RD(pre,reg,off,base) \
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static __inline uint32_t \
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pre ## _ ## reg ## _read(int i) \
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{ \
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return (bus_space_read_4(fdtbus_bs_tag, base, off(i))); \
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}
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#define WIN_REG_IDX_RD2(pre,reg,off,base) \
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static __inline uint32_t \
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pre ## _ ## reg ## _read(int i, int j) \
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{ \
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return (bus_space_read_4(fdtbus_bs_tag, base, off(i, j))); \
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} \
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#define WIN_REG_BASE_IDX_RD(pre,reg,off) \
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static __inline uint32_t \
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pre ## _ ## reg ## _read(uint32_t base, int i) \
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{ \
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return (bus_space_read_4(fdtbus_bs_tag, base, off(i))); \
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}
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#define WIN_REG_BASE_IDX_RD2(pre,reg,off) \
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static __inline uint32_t \
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pre ## _ ## reg ## _read(uint32_t base, int i, int j) \
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{ \
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return (bus_space_read_4(fdtbus_bs_tag, base, off(i, j))); \
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}
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#define WIN_REG_IDX_WR(pre,reg,off,base) \
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static __inline void \
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pre ## _ ## reg ## _write(int i, uint32_t val) \
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{ \
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bus_space_write_4(fdtbus_bs_tag, base, off(i), val); \
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}
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#define WIN_REG_IDX_WR2(pre,reg,off,base) \
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static __inline void \
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pre ## _ ## reg ## _write(int i, int j, uint32_t val) \
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{ \
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bus_space_write_4(fdtbus_bs_tag, base, off(i, j), val); \
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}
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#define WIN_REG_BASE_IDX_WR(pre,reg,off) \
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static __inline void \
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pre ## _ ## reg ## _write(uint32_t base, int i, uint32_t val) \
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{ \
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bus_space_write_4(fdtbus_bs_tag, base, off(i), val); \
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}
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#define WIN_REG_BASE_IDX_WR2(pre,reg,off) \
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static __inline void \
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pre ## _ ## reg ## _write(uint32_t base, int i, int j, uint32_t val) \
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{ \
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bus_space_write_4(fdtbus_bs_tag, base, off(i, j), val); \
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}
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#define WIN_REG_RD(pre,reg,off,base) \
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static __inline uint32_t \
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pre ## _ ## reg ## _read(void) \
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{ \
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return (bus_space_read_4(fdtbus_bs_tag, base, off)); \
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}
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#define WIN_REG_BASE_RD(pre,reg,off) \
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static __inline uint32_t \
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pre ## _ ## reg ## _read(uint32_t base) \
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{ \
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return (bus_space_read_4(fdtbus_bs_tag, base, off)); \
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}
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#define WIN_REG_WR(pre,reg,off,base) \
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static __inline void \
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pre ## _ ## reg ## _write(uint32_t val) \
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{ \
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bus_space_write_4(fdtbus_bs_tag, base, off, val); \
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}
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#define WIN_REG_BASE_WR(pre,reg,off) \
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static __inline void \
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pre ## _ ## reg ## _write(uint32_t base, uint32_t val) \
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{ \
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bus_space_write_4(fdtbus_bs_tag, base, off, val); \
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}
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#endif /* _MVWIN_H_ */
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