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freebsd-skq/sys/arm/mv/mvreg.h
zbb 2fca7c9844 Enhance Armada 38x SoC identification string 
Add hw_clockrate and CPU frequency, basing on sample-at-reset
configuration.

Submitted by:	Arnaud Ysmal <arnaud.ysmal@stormshield.eu>
		Marcin Wojtas <mw@semihalf.com>
Obtained from: Stormshield, Semihalf
Sponsored by: Stormshield
Reviewed by: andrew
Differential revision: https://reviews.freebsd.org/D10899
2017-06-16 17:18:29 +00:00

460 lines
13 KiB
C
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/*-
* Copyright (C) 2007-2011 MARVELL INTERNATIONAL LTD.
* All rights reserved.
*
* Developed by Semihalf.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. Neither the name of MARVELL nor the names of contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY AUTHOR AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* $FreeBSD$
*/
#ifndef _MVREG_H_
#define _MVREG_H_
#include <arm/mv/mvwin.h>
#if defined(SOC_MV_DISCOVERY)
#define IRQ_CAUSE_ERROR 0x0
#define IRQ_CAUSE 0x4
#define IRQ_CAUSE_HI 0x8
#define IRQ_MASK_ERROR 0xC
#define IRQ_MASK 0x10
#define IRQ_MASK_HI 0x14
#define IRQ_CAUSE_SELECT 0x18
#define FIQ_MASK_ERROR 0x1C
#define FIQ_MASK 0x20
#define FIQ_MASK_HI 0x24
#define FIQ_CAUSE_SELECT 0x28
#define ENDPOINT_IRQ_MASK_ERROR(n) 0x2C
#define ENDPOINT_IRQ_MASK(n) 0x30
#define ENDPOINT_IRQ_MASK_HI(n) 0x34
#define ENDPOINT_IRQ_CAUSE_SELECT 0x38
#elif defined (SOC_MV_ARMADAXP)
#define IRQ_CAUSE 0x18
#define IRQ_MASK 0x30
#elif defined (SOC_MV_ARMADA38X)
#define MSI_IRQ 0x3ff
#define ERR_IRQ 0x3ff
#else
#define IRQ_CAUSE 0x0
#define IRQ_MASK 0x4
#define FIQ_MASK 0x8
#define ENDPOINT_IRQ_MASK(n) 0xC
#define IRQ_CAUSE_HI 0x10
#define IRQ_MASK_HI 0x14
#define FIQ_MASK_HI 0x18
#define ENDPOINT_IRQ_MASK_HI(n) 0x1C
#define ENDPOINT_IRQ_MASK_ERROR(n) (-1)
#define IRQ_CAUSE_ERROR (-1) /* Fake defines for unified */
#define IRQ_MASK_ERROR (-1) /* interrupt controller code */
#endif
#if defined(SOC_MV_ARMADAXP)
#define BRIDGE_IRQ_CAUSE 0x68
#define IRQ_TIMER0 0x00000001
#define IRQ_TIMER1 0x00000002
#define IRQ_TIMER_WD 0x00000004
#else
#define BRIDGE_IRQ_CAUSE 0x10
#define IRQ_CPU_SELF 0x00000001
#define IRQ_TIMER0 0x00000002
#define IRQ_TIMER1 0x00000004
#define IRQ_TIMER_WD 0x00000008
#define BRIDGE_IRQ_MASK 0x14
#define IRQ_CPU_MASK 0x00000001
#define IRQ_TIMER0_MASK 0x00000002
#define IRQ_TIMER1_MASK 0x00000004
#define IRQ_TIMER_WD_MASK 0x00000008
#endif
#define IRQ_CPU_SELF_CLR (~IRQ_CPU_SELF)
#define IRQ_TIMER0_CLR (~IRQ_TIMER0)
#define IRQ_TIMER1_CLR (~IRQ_TIMER1)
#define IRQ_TIMER_WD_CLR (~IRQ_TIMER_WD)
/*
* System reset
*/
#if defined(SOC_MV_ARMADAXP) || defined(SOC_MV_ARMADA38X)
#define RSTOUTn_MASK 0x60
#define RSTOUTn_MASK_WD 0x400
#define SYSTEM_SOFT_RESET 0x64
#define WD_RSTOUTn_MASK 0x4
#define WD_GLOBAL_MASK 0x00000100
#define WD_CPU0_MASK 0x00000001
#define SOFT_RST_OUT_EN 0x00000001
#define SYS_SOFT_RST 0x00000001
#else
#define RSTOUTn_MASK 0x8
#define WD_RST_OUT_EN 0x00000002
#define SOFT_RST_OUT_EN 0x00000004
#define SYSTEM_SOFT_RESET 0xc
#define SYS_SOFT_RST 0x00000001
#endif
/*
* Power Control
*/
#if defined(SOC_MV_KIRKWOOD)
#define CPU_PM_CTRL 0x18
#else
#define CPU_PM_CTRL 0x1C
#endif
#define CPU_PM_CTRL_NONE 0
#define CPU_PM_CTRL_ALL ~0x0
#if defined(SOC_MV_KIRKWOOD)
#define CPU_PM_CTRL_GE0 (1 << 0)
#define CPU_PM_CTRL_PEX0_PHY (1 << 1)
#define CPU_PM_CTRL_PEX0 (1 << 2)
#define CPU_PM_CTRL_USB0 (1 << 3)
#define CPU_PM_CTRL_SDIO (1 << 4)
#define CPU_PM_CTRL_TSU (1 << 5)
#define CPU_PM_CTRL_DUNIT (1 << 6)
#define CPU_PM_CTRL_RUNIT (1 << 7)
#define CPU_PM_CTRL_XOR0 (1 << 8)
#define CPU_PM_CTRL_AUDIO (1 << 9)
#define CPU_PM_CTRL_SATA0 (1 << 14)
#define CPU_PM_CTRL_SATA1 (1 << 15)
#define CPU_PM_CTRL_XOR1 (1 << 16)
#define CPU_PM_CTRL_CRYPTO (1 << 17)
#define CPU_PM_CTRL_GE1 (1 << 19)
#define CPU_PM_CTRL_TDM (1 << 20)
#define CPU_PM_CTRL_XOR (CPU_PM_CTRL_XOR0 | CPU_PM_CTRL_XOR1)
#define CPU_PM_CTRL_USB(u) (CPU_PM_CTRL_USB0)
#define CPU_PM_CTRL_SATA (CPU_PM_CTRL_SATA0 | CPU_PM_CTRL_SATA1)
#define CPU_PM_CTRL_GE(u) (CPU_PM_CTRL_GE1 * (u) | CPU_PM_CTRL_GE0 * \
(1 - (u)))
#define CPU_PM_CTRL_IDMA (CPU_PM_CTRL_NONE)
#elif defined(SOC_MV_DISCOVERY)
#define CPU_PM_CTRL_GE0 (1 << 1)
#define CPU_PM_CTRL_GE1 (1 << 2)
#define CPU_PM_CTRL_PEX00 (1 << 5)
#define CPU_PM_CTRL_PEX01 (1 << 6)
#define CPU_PM_CTRL_PEX02 (1 << 7)
#define CPU_PM_CTRL_PEX03 (1 << 8)
#define CPU_PM_CTRL_PEX10 (1 << 9)
#define CPU_PM_CTRL_PEX11 (1 << 10)
#define CPU_PM_CTRL_PEX12 (1 << 11)
#define CPU_PM_CTRL_PEX13 (1 << 12)
#define CPU_PM_CTRL_SATA0_PHY (1 << 13)
#define CPU_PM_CTRL_SATA0 (1 << 14)
#define CPU_PM_CTRL_SATA1_PHY (1 << 15)
#define CPU_PM_CTRL_SATA1 (1 << 16)
#define CPU_PM_CTRL_USB0 (1 << 17)
#define CPU_PM_CTRL_USB1 (1 << 18)
#define CPU_PM_CTRL_USB2 (1 << 19)
#define CPU_PM_CTRL_IDMA (1 << 20)
#define CPU_PM_CTRL_XOR (1 << 21)
#define CPU_PM_CTRL_CRYPTO (1 << 22)
#define CPU_PM_CTRL_DEVICE (1 << 23)
#define CPU_PM_CTRL_USB(u) (1 << (17 + (u)))
#define CPU_PM_CTRL_SATA (CPU_PM_CTRL_SATA0 | CPU_PM_CTRL_SATA1)
#define CPU_PM_CTRL_GE(u) (CPU_PM_CTRL_GE1 * (u) | CPU_PM_CTRL_GE0 * \
(1 - (u)))
#else
#define CPU_PM_CTRL_CRYPTO (CPU_PM_CTRL_NONE)
#define CPU_PM_CTRL_IDMA (CPU_PM_CTRL_NONE)
#define CPU_PM_CTRL_XOR (CPU_PM_CTRL_NONE)
#define CPU_PM_CTRL_SATA (CPU_PM_CTRL_NONE)
#define CPU_PM_CTRL_USB(u) (CPU_PM_CTRL_NONE)
#define CPU_PM_CTRL_GE(u) (CPU_PM_CTRL_NONE)
#endif
/*
* Timers
*/
#define CPU_TIMERS_BASE 0x300
#define CPU_TIMER_CONTROL 0x0
#define CPU_TIMER0_EN 0x00000001
#define CPU_TIMER0_AUTO 0x00000002
#define CPU_TIMER1_EN 0x00000004
#define CPU_TIMER1_AUTO 0x00000008
#define CPU_TIMER2_EN 0x00000010
#define CPU_TIMER2_AUTO 0x00000020
#define CPU_TIMER_WD_EN 0x00000100
#define CPU_TIMER_WD_AUTO 0x00000200
/* 25MHz mode is Armada XP - specific */
#define CPU_TIMER_WD_25MHZ_EN 0x00000400
#define CPU_TIMER0_25MHZ_EN 0x00000800
#define CPU_TIMER1_25MHZ_EN 0x00001000
#define CPU_TIMER0_REL 0x10
#define CPU_TIMER0 0x14
/*
* SATA
*/
#define SATA_CHAN_NUM 2
#define EDMA_REGISTERS_OFFSET 0x2000
#define EDMA_REGISTERS_SIZE 0x2000
#define SATA_EDMA_BASE(ch) (EDMA_REGISTERS_OFFSET + \
((ch) * EDMA_REGISTERS_SIZE))
/* SATAHC registers */
#define SATA_CR 0x000 /* Configuration Reg. */
#define SATA_CR_NODMABS (1 << 8)
#define SATA_CR_NOEDMABS (1 << 9)
#define SATA_CR_NOPRDPBS (1 << 10)
#define SATA_CR_COALDIS(ch) (1 << (24 + ch))
/* Interrupt Coalescing Threshold Reg. */
#define SATA_ICTR 0x00C
#define SATA_ICTR_MAX ((1 << 8) - 1)
/* Interrupt Time Threshold Reg. */
#define SATA_ITTR 0x010
#define SATA_ITTR_MAX ((1 << 24) - 1)
#define SATA_ICR 0x014 /* Interrupt Cause Reg. */
#define SATA_ICR_DMADONE(ch) (1 << (ch))
#define SATA_ICR_COAL (1 << 4)
#define SATA_ICR_DEV(ch) (1 << (8 + ch))
#define SATA_MICR 0x020 /* Main Interrupt Cause Reg. */
#define SATA_MICR_ERR(ch) (1 << (2 * ch))
#define SATA_MICR_DONE(ch) (1 << ((2 * ch) + 1))
#define SATA_MICR_DMADONE(ch) (1 << (4 + ch))
#define SATA_MICR_COAL (1 << 8)
#define SATA_MIMR 0x024 /* Main Interrupt Mask Reg. */
/* Shadow registers */
#define SATA_SHADOWR_BASE(ch) (SATA_EDMA_BASE(ch) + 0x100)
#define SATA_SHADOWR_CONTROL(ch) (SATA_EDMA_BASE(ch) + 0x120)
/* SATA registers */
#define SATA_SATA_SSTATUS(ch) (SATA_EDMA_BASE(ch) + 0x300)
#define SATA_SATA_SERROR(ch) (SATA_EDMA_BASE(ch) + 0x304)
#define SATA_SATA_SCONTROL(ch) (SATA_EDMA_BASE(ch) + 0x308)
#define SATA_SATA_FISICR(ch) (SATA_EDMA_BASE(ch) + 0x364)
/* EDMA registers */
#define SATA_EDMA_CFG(ch) (SATA_EDMA_BASE(ch) + 0x000)
#define SATA_EDMA_CFG_QL128 (1 << 19)
#define SATA_EDMA_CFG_HQCACHE (1 << 22)
#define SATA_EDMA_IECR(ch) (SATA_EDMA_BASE(ch) + 0x008)
#define SATA_EDMA_IEMR(ch) (SATA_EDMA_BASE(ch) + 0x00C)
#define SATA_EDMA_REQBAHR(ch) (SATA_EDMA_BASE(ch) + 0x010)
#define SATA_EDMA_REQIPR(ch) (SATA_EDMA_BASE(ch) + 0x014)
#define SATA_EDMA_REQOPR(ch) (SATA_EDMA_BASE(ch) + 0x018)
#define SATA_EDMA_RESBAHR(ch) (SATA_EDMA_BASE(ch) + 0x01C)
#define SATA_EDMA_RESIPR(ch) (SATA_EDMA_BASE(ch) + 0x020)
#define SATA_EDMA_RESOPR(ch) (SATA_EDMA_BASE(ch) + 0x024)
#define SATA_EDMA_CMD(ch) (SATA_EDMA_BASE(ch) + 0x028)
#define SATA_EDMA_CMD_ENABLE (1 << 0)
#define SATA_EDMA_CMD_DISABLE (1 << 1)
#define SATA_EDMA_CMD_RESET (1 << 2)
#define SATA_EDMA_STATUS(ch) (SATA_EDMA_BASE(ch) + 0x030)
#define SATA_EDMA_STATUS_IDLE (1 << 7)
/* Offset to extract input slot from REQIPR register */
#define SATA_EDMA_REQIS_OFS 5
/* Offset to extract input slot from RESOPR register */
#define SATA_EDMA_RESOS_OFS 3
/*
* GPIO
*/
#define GPIO_DATA_OUT 0x00
#define GPIO_DATA_OUT_EN_CTRL 0x04
#define GPIO_BLINK_EN 0x08
#define GPIO_DATA_IN_POLAR 0x0c
#define GPIO_DATA_IN 0x10
#define GPIO_INT_CAUSE 0x14
#define GPIO_INT_EDGE_MASK 0x18
#define GPIO_INT_LEV_MASK 0x1c
#define GPIO_HI_DATA_OUT 0x40
#define GPIO_HI_DATA_OUT_EN_CTRL 0x44
#define GPIO_HI_BLINK_EN 0x48
#define GPIO_HI_DATA_IN_POLAR 0x4c
#define GPIO_HI_DATA_IN 0x50
#define GPIO_HI_INT_CAUSE 0x54
#define GPIO_HI_INT_EDGE_MASK 0x58
#define GPIO_HI_INT_LEV_MASK 0x5c
#define GPIO(n) (1 << (n))
#define MV_GPIO_MAX_NPINS 64
#define MV_GPIO_IN_NONE 0x0
#define MV_GPIO_IN_POL_LOW (1 << 16)
#define MV_GPIO_IN_IRQ_EDGE (2 << 16)
#define MV_GPIO_IN_IRQ_LEVEL (4 << 16)
#define MV_GPIO_OUT_NONE 0x0
#define MV_GPIO_OUT_BLINK 0x1
#define MV_GPIO_OUT_OPEN_DRAIN 0x2
#define MV_GPIO_OUT_OPEN_SRC 0x4
#define IS_GPIO_IRQ(irq) ((irq) >= NIRQ && (irq) < NIRQ + MV_GPIO_MAX_NPINS)
#define GPIO2IRQ(gpio) ((gpio) + NIRQ)
#define IRQ2GPIO(irq) ((irq) - NIRQ)
#if defined(SOC_MV_ORION)
#define SAMPLE_AT_RESET 0x10
#elif defined(SOC_MV_KIRKWOOD)
#define SAMPLE_AT_RESET 0x30
#elif defined(SOC_MV_ARMADA38X)
#define SAMPLE_AT_RESET 0x400
#endif
#if defined(SOC_MV_DISCOVERY) || defined(SOC_MV_ARMADAXP)
#define SAMPLE_AT_RESET_LO 0x30
#define SAMPLE_AT_RESET_HI 0x34
#endif
/*
* Clocks
*/
#if defined(SOC_MV_ORION)
#define TCLK_MASK 0x00000300
#define TCLK_SHIFT 0x08
#elif defined(SOC_MV_DISCOVERY)
#define TCLK_MASK 0x00000180
#define TCLK_SHIFT 0x07
#elif defined(SOC_MV_ARMADA38X)
#define TCLK_MASK 0x00008000
#define TCLK_SHIFT 15
#endif
#define TCLK_100MHZ 100000000
#define TCLK_125MHZ 125000000
#define TCLK_133MHZ 133333333
#define TCLK_150MHZ 150000000
#define TCLK_166MHZ 166666667
#define TCLK_200MHZ 200000000
#define TCLK_250MHZ 250000000
#define TCLK_300MHZ 300000000
#define TCLK_667MHZ 667000000
#define A38X_CPU_DDR_CLK_MASK 0x00007c00
#define A38X_CPU_DDR_CLK_SHIFT 10
/*
* CPU Cache Configuration
*/
#define CPU_CONFIG 0x00000000
#define CPU_CONFIG_IC_PREF 0x00010000
#define CPU_CONFIG_DC_PREF 0x00020000
#define CPU_CONTROL 0x00000004
#define CPU_CONTROL_L2_SIZE 0x00200000 /* Only on Discovery */
#define CPU_CONTROL_L2_MODE 0x00020000 /* Only on Discovery */
#define CPU_L2_CONFIG 0x00000028 /* Only on Kirkwood */
#define CPU_L2_CONFIG_MODE 0x00000010 /* Only on Kirkwood */
/*
* PCI Express port control (CPU Control registers)
*/
#define CPU_CONTROL_PCIE_DISABLE(n) (1 << (3 * (n)))
/*
* Vendor ID
*/
#define PCI_VENDORID_MRVL 0x11AB
#define PCI_VENDORID_MRVL2 0x1B4B
/*
* Chip ID
*/
#define MV_DEV_88F5181 0x5181
#define MV_DEV_88F5182 0x5182
#define MV_DEV_88F5281 0x5281
#define MV_DEV_88F6281 0x6281
#define MV_DEV_88F6282 0x6282
#define MV_DEV_88F6781 0x6781
#define MV_DEV_88F6828 0x6828
#define MV_DEV_88F6820 0x6820
#define MV_DEV_88F6810 0x6810
#define MV_DEV_MV78100_Z0 0x6381
#define MV_DEV_MV78100 0x7810
#define MV_DEV_MV78130 0x7813
#define MV_DEV_MV78160 0x7816
#define MV_DEV_MV78230 0x7823
#define MV_DEV_MV78260 0x7826
#define MV_DEV_MV78460 0x7846
#define MV_DEV_88RC8180 0x8180
#define MV_DEV_88RC9480 0x9480
#define MV_DEV_88RC9580 0x9580
#define MV_DEV_FAMILY_MASK 0xff00
#define MV_DEV_DISCOVERY 0x7800
#define MV_DEV_ARMADA38X 0x6800
/*
* Doorbell register control
*/
#define MV_DRBL_PCIE_TO_CPU 0
#define MV_DRBL_CPU_TO_PCIE 1
#define MV_DRBL_CAUSE(d,u) (0x10 * (u) + 0x8 * (d))
#define MV_DRBL_MASK(d,u) (0x10 * (u) + 0x8 * (d) + 0x4)
#define MV_DRBL_MSG(m,d,u) (0x10 * (u) + 0x8 * (d) + 0x4 * (m) + 0x30)
/*
* SCU
*/
#if defined(SOC_MV_ARMADA38X)
#define MV_SCU_BASE (MV_BASE + 0xc000)
#define MV_SCU_REGS_LEN 0x100
#define MV_SCU_REG_CTRL 0x00
#define MV_SCU_REG_CONFIG 0x04
#define MV_SCU_ENABLE (1 << 0)
#define MV_SCU_SL_L2_ENABLE (1 << 3)
#define SCU_CFG_REG_NCPU_MASK 0x3
#endif
/*
* PMSU
*/
#if defined(SOC_MV_ARMADA38X)
#define MV_PMSU_BASE (MV_BASE + 0x22000)
#define MV_PMSU_REGS_LEN 0x1000
#define PMSU_BOOT_ADDR_REDIRECT_OFFSET(cpu) (((cpu) * 0x100) + 0x124)
#endif
/*
* CPU RESET
*/
#if defined(SOC_MV_ARMADA38X)
#define MV_CPU_RESET_BASE (MV_BASE + 0x20800)
#define MV_CPU_RESET_REGS_LEN 0x8
#define CPU_RESET_OFFSET(cpu) ((cpu) * 0x8)
#define CPU_RESET_ASSERT 0x1
#endif
#if defined(SOC_MV_ARMADA38X)
#define MV_MBUS_CTRL_BASE (MV_BASE + 0x20420)
#define MV_MBUS_CTRL_REGS_LEN 0x10
#endif
#endif /* _MVREG_H_ */
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