mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-12-12 22:33:18 +00:00
c1b0fad9b6
Signed-off-by: Albert ARIBAUD <albert.u.boot@aribaud.net>
243 lines
5.5 KiB
C
243 lines
5.5 KiB
C
/*
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* Copyright (C) 2010 Albert ARIBAUD <albert.u.boot@aribaud.net>
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*
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* Based on original Kirorion5x_ood support which is
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* (C) Copyright 2009
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* Marvell Semiconductor <www.marvell.com>
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* Written-by: Prafulla Wadaskar <prafulla@marvell.com>
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*
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* SPDX-License-Identifier: GPL-2.0+
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*/
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#ifndef _ORION5X_CPU_H
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#define _ORION5X_CPU_H
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#include <asm/system.h>
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#ifndef __ASSEMBLY__
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#define ORION5X_CPU_WIN_CTRL_DATA(size, target, attr, en) (en | (target << 4) \
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| (attr << 8) | (orion5x_winctrl_calcsize(size) << 16))
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#define ORION5XGBE_PORT_SERIAL_CONTROL1_REG(_x) \
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((_x ? ORION5X_EGIGA0_BASE : ORION5X_EGIGA1_BASE) + 0x44c)
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enum memory_bank {
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BANK0,
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BANK1,
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BANK2,
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BANK3
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};
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enum orion5x_cpu_winen {
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ORION5X_WIN_DISABLE,
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ORION5X_WIN_ENABLE
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};
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enum orion5x_cpu_target {
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ORION5X_TARGET_DRAM = 0,
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ORION5X_TARGET_DEVICE = 1,
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ORION5X_TARGET_PCI = 3,
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ORION5X_TARGET_PCIE = 4,
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ORION5X_TARGET_SASRAM = 9
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};
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enum orion5x_cpu_attrib {
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ORION5X_ATTR_DRAM_CS0 = 0x0e,
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ORION5X_ATTR_DRAM_CS1 = 0x0d,
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ORION5X_ATTR_DRAM_CS2 = 0x0b,
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ORION5X_ATTR_DRAM_CS3 = 0x07,
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ORION5X_ATTR_PCI_MEM = 0x59,
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ORION5X_ATTR_PCI_IO = 0x51,
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ORION5X_ATTR_PCIE_MEM = 0x59,
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ORION5X_ATTR_PCIE_IO = 0x51,
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ORION5X_ATTR_SASRAM = 0x00,
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ORION5X_ATTR_DEV_CS0 = 0x1e,
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ORION5X_ATTR_DEV_CS1 = 0x1d,
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ORION5X_ATTR_DEV_CS2 = 0x1b,
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ORION5X_ATTR_BOOTROM = 0x0f
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};
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/*
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* Device Address MAP BAR values
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*
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* All addresses and sizes not defined by board code
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* will be given default values here.
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*/
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#if !defined (ORION5X_ADR_PCIE_MEM)
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#define ORION5X_ADR_PCIE_MEM 0x90000000
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#endif
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#if !defined (ORION5X_ADR_PCIE_MEM_REMAP_LO)
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#define ORION5X_ADR_PCIE_MEM_REMAP_LO 0x90000000
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#endif
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#if !defined (ORION5X_ADR_PCIE_MEM_REMAP_HI)
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#define ORION5X_ADR_PCIE_MEM_REMAP_HI 0
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#endif
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#if !defined (ORION5X_SZ_PCIE_MEM)
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#define ORION5X_SZ_PCIE_MEM (128*1024*1024)
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#endif
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#if !defined (ORION5X_ADR_PCIE_IO)
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#define ORION5X_ADR_PCIE_IO 0xf0000000
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#endif
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#if !defined (ORION5X_ADR_PCIE_IO_REMAP_LO)
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#define ORION5X_ADR_PCIE_IO_REMAP_LO 0xf0000000
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#endif
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#if !defined (ORION5X_ADR_PCIE_IO_REMAP_HI)
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#define ORION5X_ADR_PCIE_IO_REMAP_HI 0
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#endif
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#if !defined (ORION5X_SZ_PCIE_IO)
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#define ORION5X_SZ_PCIE_IO (64*1024)
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#endif
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#if !defined (ORION5X_ADR_PCI_MEM)
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#define ORION5X_ADR_PCI_MEM 0x98000000
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#endif
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#if !defined (ORION5X_SZ_PCI_MEM)
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#define ORION5X_SZ_PCI_MEM (128*1024*1024)
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#endif
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#if !defined (ORION5X_ADR_PCI_IO)
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#define ORION5X_ADR_PCI_IO 0xf0100000
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#endif
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#if !defined (ORION5X_SZ_PCI_IO)
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#define ORION5X_SZ_PCI_IO (64*1024)
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#endif
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#if !defined (ORION5X_ADR_DEV_CS0)
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#define ORION5X_ADR_DEV_CS0 0xfa000000
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#endif
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#if !defined (ORION5X_SZ_DEV_CS0)
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#define ORION5X_SZ_DEV_CS0 (2*1024*1024)
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#endif
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#if !defined (ORION5X_ADR_DEV_CS1)
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#define ORION5X_ADR_DEV_CS1 0xf8000000
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#endif
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#if !defined (ORION5X_SZ_DEV_CS1)
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#define ORION5X_SZ_DEV_CS1 (32*1024*1024)
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#endif
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#if !defined (ORION5X_ADR_DEV_CS2)
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#define ORION5X_ADR_DEV_CS2 0xfa800000
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#endif
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#if !defined (ORION5X_SZ_DEV_CS2)
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#define ORION5X_SZ_DEV_CS2 (1*1024*1024)
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#endif
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#if !defined (ORION5X_ADR_BOOTROM)
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#define ORION5X_ADR_BOOTROM 0xFFF80000
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#endif
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#if !defined (ORION5X_SZ_BOOTROM)
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#define ORION5X_SZ_BOOTROM (512*1024)
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#endif
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/*
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* PCIE registers are used for SoC device ID and revision
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*/
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#define PCIE_DEV_ID_OFF (ORION5X_REG_PCIE_BASE + 0x0000)
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#define PCIE_DEV_REV_OFF (ORION5X_REG_PCIE_BASE + 0x0008)
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/*
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* The following definitions are intended for identifying
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* the real device and revision on which u-boot is running
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* even if it was compiled only for a specific one. Thus,
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* these constants must not be considered chip-specific.
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*/
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/* Orion-1 (88F5181) and Orion-VoIP (88F5181L) */
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#define MV88F5181_DEV_ID 0x5181
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#define MV88F5181_REV_B1 3
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#define MV88F5181L_REV_A0 8
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#define MV88F5181L_REV_A1 9
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/* Orion-NAS (88F5182) */
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#define MV88F5182_DEV_ID 0x5182
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#define MV88F5182_REV_A2 2
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/* Orion-2 (88F5281) */
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#define MV88F5281_DEV_ID 0x5281
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#define MV88F5281_REV_D0 4
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#define MV88F5281_REV_D1 5
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#define MV88F5281_REV_D2 6
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/* Orion-1-90 (88F6183) */
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#define MV88F6183_DEV_ID 0x6183
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#define MV88F6183_REV_B0 3
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/*
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* read feroceon core extra feature register
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* using co-proc instruction
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*/
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static inline unsigned int readfr_extra_feature_reg(void)
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{
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unsigned int val;
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asm volatile ("mrc p15, 1, %0, c15, c1, 0 @ readfr exfr" : "=r"
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(val) : : "cc");
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return val;
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}
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/*
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* write feroceon core extra feature register
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* using co-proc instruction
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*/
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static inline void writefr_extra_feature_reg(unsigned int val)
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{
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asm volatile ("mcr p15, 1, %0, c15, c1, 0 @ writefr exfr" : : "r"
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(val) : "cc");
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isb();
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}
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/*
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* AHB to Mbus Bridge Registers
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* Source: 88F5182 User Manual, Appendix A, section A.4
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* Note: only windows 0 and 1 have remap capability.
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*/
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struct orion5x_win_registers {
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u32 ctrl;
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u32 base;
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u32 remap_lo;
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u32 remap_hi;
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};
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/*
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* CPU control and status Registers
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* Source: 88F5182 User Manual, Appendix A, section A.4
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*/
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struct orion5x_cpu_registers {
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u32 config; /*0x20100 */
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u32 ctrl_stat; /*0x20104 */
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u32 rstoutn_mask; /* 0x20108 */
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u32 sys_soft_rst; /* 0x2010C */
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u32 ahb_mbus_cause_irq; /* 0x20110 */
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u32 ahb_mbus_mask_irq; /* 0x20114 */
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};
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/*
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* DDR SDRAM Controller Address Decode Registers
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* Source: 88F5182 User Manual, Appendix A, section A.5.1
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*/
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struct orion5x_ddr_addr_decode_registers {
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u32 base;
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u32 size;
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};
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/*
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* functions
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*/
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u32 orion5x_device_id(void);
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u32 orion5x_device_rev(void);
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unsigned int orion5x_winctrl_calcsize(unsigned int sizeval);
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void timer_init_r(void);
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#endif /* __ASSEMBLY__ */
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#endif /* _ORION5X_CPU_H */
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