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/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* This file contains the hardware definitions of the Integrator.
*
* Copyright (C) 1998-1999 ARM Limited.
*/
#ifndef INTEGRATOR_HARDWARE_H
#define INTEGRATOR_HARDWARE_H
/*
* Where in virtual memory the IO devices (timers, system controllers
* and so on)
*/
#define IO_BASE 0xF0000000 // VA of IO
#define IO_SIZE 0x0B000000 // How much?
#define IO_START INTEGRATOR_HDR_BASE // PA of IO
/* macro to get at IO space when running virtually */
#ifdef CONFIG_MMU
#define IO_ADDRESS(x) (((x) & 0x000fffff) | (((x) >> 4) & 0x0ff00000) | IO_BASE)
#else
#define IO_ADDRESS(x) (x)
#endif
#define __io_address(n) ((void __iomem *)IO_ADDRESS(n))
/*
* Integrator memory map
*/
#define INTEGRATOR_BOOT_ROM_LO 0x00000000
#define INTEGRATOR_BOOT_ROM_HI 0x20000000
#define INTEGRATOR_BOOT_ROM_BASE INTEGRATOR_BOOT_ROM_HI /* Normal position */
#define INTEGRATOR_BOOT_ROM_SIZE SZ_512K
/*
* New Core Modules have different amounts of SSRAM, the amount of SSRAM
* fitted can be found in HDR_STAT.
*
* The symbol INTEGRATOR_SSRAM_SIZE is kept, however this now refers to
* the minimum amount of SSRAM fitted on any core module.
*
* New Core Modules also alias the SSRAM.
*
*/
#define INTEGRATOR_SSRAM_BASE 0x00000000
#define INTEGRATOR_SSRAM_ALIAS_BASE 0x10800000
#define INTEGRATOR_SSRAM_SIZE SZ_256K
#define INTEGRATOR_FLASH_BASE 0x24000000
#define INTEGRATOR_FLASH_SIZE SZ_32M
#define INTEGRATOR_MBRD_SSRAM_BASE 0x28000000
#define INTEGRATOR_MBRD_SSRAM_SIZE SZ_512K
/*
* SDRAM is a SIMM therefore the size is not known.
*/
#define INTEGRATOR_SDRAM_BASE 0x00040000
#define INTEGRATOR_SDRAM_ALIAS_BASE 0x80000000
#define INTEGRATOR_HDR0_SDRAM_BASE 0x80000000
#define INTEGRATOR_HDR1_SDRAM_BASE 0x90000000
#define INTEGRATOR_HDR2_SDRAM_BASE 0xA0000000
#define INTEGRATOR_HDR3_SDRAM_BASE 0xB0000000
/*
* Logic expansion modules
*
*/
#define INTEGRATOR_LOGIC_MODULES_BASE 0xC0000000
#define INTEGRATOR_LOGIC_MODULE0_BASE 0xC0000000
#define INTEGRATOR_LOGIC_MODULE1_BASE 0xD0000000
#define INTEGRATOR_LOGIC_MODULE2_BASE 0xE0000000
#define INTEGRATOR_LOGIC_MODULE3_BASE 0xF0000000
/*
* Integrator header card registers
*/
#define INTEGRATOR_HDR_ID_OFFSET 0x00
#define INTEGRATOR_HDR_PROC_OFFSET 0x04
#define INTEGRATOR_HDR_OSC_OFFSET 0x08
#define INTEGRATOR_HDR_CTRL_OFFSET 0x0C
#define INTEGRATOR_HDR_STAT_OFFSET 0x10
#define INTEGRATOR_HDR_LOCK_OFFSET 0x14
#define INTEGRATOR_HDR_SDRAM_OFFSET 0x20
#define INTEGRATOR_HDR_INIT_OFFSET 0x24 /* CM9x6 */
#define INTEGRATOR_HDR_IC_OFFSET 0x40
#define INTEGRATOR_HDR_SPDBASE_OFFSET 0x100
#define INTEGRATOR_HDR_SPDTOP_OFFSET 0x200
#define INTEGRATOR_HDR_BASE 0x10000000
#define INTEGRATOR_HDR_ID (INTEGRATOR_HDR_BASE + INTEGRATOR_HDR_ID_OFFSET)
#define INTEGRATOR_HDR_PROC (INTEGRATOR_HDR_BASE + INTEGRATOR_HDR_PROC_OFFSET)
#define INTEGRATOR_HDR_OSC (INTEGRATOR_HDR_BASE + INTEGRATOR_HDR_OSC_OFFSET)
#define INTEGRATOR_HDR_CTRL (INTEGRATOR_HDR_BASE + INTEGRATOR_HDR_CTRL_OFFSET)
#define INTEGRATOR_HDR_STAT (INTEGRATOR_HDR_BASE + INTEGRATOR_HDR_STAT_OFFSET)
#define INTEGRATOR_HDR_LOCK (INTEGRATOR_HDR_BASE + INTEGRATOR_HDR_LOCK_OFFSET)
#define INTEGRATOR_HDR_SDRAM (INTEGRATOR_HDR_BASE + INTEGRATOR_HDR_SDRAM_OFFSET)
#define INTEGRATOR_HDR_INIT (INTEGRATOR_HDR_BASE + INTEGRATOR_HDR_INIT_OFFSET)
#define INTEGRATOR_HDR_IC (INTEGRATOR_HDR_BASE + INTEGRATOR_HDR_IC_OFFSET)
#define INTEGRATOR_HDR_SPDBASE (INTEGRATOR_HDR_BASE + INTEGRATOR_HDR_SPDBASE_OFFSET)
#define INTEGRATOR_HDR_SPDTOP (INTEGRATOR_HDR_BASE + INTEGRATOR_HDR_SPDTOP_OFFSET)
#define INTEGRATOR_HDR_CTRL_LED 0x01
#define INTEGRATOR_HDR_CTRL_MBRD_DETECH 0x02
#define INTEGRATOR_HDR_CTRL_REMAP 0x04
#define INTEGRATOR_HDR_CTRL_RESET 0x08
#define INTEGRATOR_HDR_CTRL_HIGHVECTORS 0x10
#define INTEGRATOR_HDR_CTRL_BIG_ENDIAN 0x20
#define INTEGRATOR_HDR_CTRL_FASTBUS 0x40
#define INTEGRATOR_HDR_CTRL_SYNC 0x80
#define INTEGRATOR_HDR_OSC_CORE_10MHz 0x102
#define INTEGRATOR_HDR_OSC_CORE_15MHz 0x107
#define INTEGRATOR_HDR_OSC_CORE_20MHz 0x10C
#define INTEGRATOR_HDR_OSC_CORE_25MHz 0x111
#define INTEGRATOR_HDR_OSC_CORE_30MHz 0x116
#define INTEGRATOR_HDR_OSC_CORE_35MHz 0x11B
#define INTEGRATOR_HDR_OSC_CORE_40MHz 0x120
#define INTEGRATOR_HDR_OSC_CORE_45MHz 0x125
#define INTEGRATOR_HDR_OSC_CORE_50MHz 0x12A
#define INTEGRATOR_HDR_OSC_CORE_55MHz 0x12F
#define INTEGRATOR_HDR_OSC_CORE_60MHz 0x134
#define INTEGRATOR_HDR_OSC_CORE_65MHz 0x139
#define INTEGRATOR_HDR_OSC_CORE_70MHz 0x13E
#define INTEGRATOR_HDR_OSC_CORE_75MHz 0x143
#define INTEGRATOR_HDR_OSC_CORE_80MHz 0x148
#define INTEGRATOR_HDR_OSC_CORE_85MHz 0x14D
#define INTEGRATOR_HDR_OSC_CORE_90MHz 0x152
#define INTEGRATOR_HDR_OSC_CORE_95MHz 0x157
#define INTEGRATOR_HDR_OSC_CORE_100MHz 0x15C
#define INTEGRATOR_HDR_OSC_CORE_105MHz 0x161
#define INTEGRATOR_HDR_OSC_CORE_110MHz 0x166
#define INTEGRATOR_HDR_OSC_CORE_115MHz 0x16B
#define INTEGRATOR_HDR_OSC_CORE_120MHz 0x170
#define INTEGRATOR_HDR_OSC_CORE_125MHz 0x175
#define INTEGRATOR_HDR_OSC_CORE_130MHz 0x17A
#define INTEGRATOR_HDR_OSC_CORE_135MHz 0x17F
#define INTEGRATOR_HDR_OSC_CORE_140MHz 0x184
#define INTEGRATOR_HDR_OSC_CORE_145MHz 0x189
#define INTEGRATOR_HDR_OSC_CORE_150MHz 0x18E
#define INTEGRATOR_HDR_OSC_CORE_155MHz 0x193
#define INTEGRATOR_HDR_OSC_CORE_160MHz 0x198
#define INTEGRATOR_HDR_OSC_CORE_MASK 0x7FF
#define INTEGRATOR_HDR_OSC_MEM_10MHz 0x10C000
#define INTEGRATOR_HDR_OSC_MEM_15MHz 0x116000
#define INTEGRATOR_HDR_OSC_MEM_20MHz 0x120000
#define INTEGRATOR_HDR_OSC_MEM_25MHz 0x12A000
#define INTEGRATOR_HDR_OSC_MEM_30MHz 0x134000
#define INTEGRATOR_HDR_OSC_MEM_33MHz 0x13A000
#define INTEGRATOR_HDR_OSC_MEM_40MHz 0x148000
#define INTEGRATOR_HDR_OSC_MEM_50MHz 0x15C000
#define INTEGRATOR_HDR_OSC_MEM_60MHz 0x170000
#define INTEGRATOR_HDR_OSC_MEM_66MHz 0x17C000
#define INTEGRATOR_HDR_OSC_MEM_MASK 0x7FF000
#define INTEGRATOR_HDR_OSC_BUS_MODE_CM7x0 0x0
#define INTEGRATOR_HDR_OSC_BUS_MODE_CM9x0 0x0800000
#define INTEGRATOR_HDR_OSC_BUS_MODE_CM9x6 0x1000000
#define INTEGRATOR_HDR_OSC_BUS_MODE_CM10x00 0x1800000
#define INTEGRATOR_HDR_OSC_BUS_MODE_MASK 0x1800000
#define INTEGRATOR_HDR_SDRAM_SPD_OK (1 << 5)
/*
* Integrator system registers
*/
/*
* System Controller
*/
#define INTEGRATOR_SC_ID_OFFSET 0x00
#define INTEGRATOR_SC_OSC_OFFSET 0x04
#define INTEGRATOR_SC_CTRLS_OFFSET 0x08
#define INTEGRATOR_SC_CTRLC_OFFSET 0x0C
#define INTEGRATOR_SC_DEC_OFFSET 0x10
#define INTEGRATOR_SC_ARB_OFFSET 0x14
#define INTEGRATOR_SC_LOCK_OFFSET 0x1C
#define INTEGRATOR_SC_BASE 0x11000000
#define INTEGRATOR_SC_ID (INTEGRATOR_SC_BASE + INTEGRATOR_SC_ID_OFFSET)
#define INTEGRATOR_SC_OSC (INTEGRATOR_SC_BASE + INTEGRATOR_SC_OSC_OFFSET)
#define INTEGRATOR_SC_CTRLS (INTEGRATOR_SC_BASE + INTEGRATOR_SC_CTRLS_OFFSET)
#define INTEGRATOR_SC_CTRLC (INTEGRATOR_SC_BASE + INTEGRATOR_SC_CTRLC_OFFSET)
#define INTEGRATOR_SC_DEC (INTEGRATOR_SC_BASE + INTEGRATOR_SC_DEC_OFFSET)
#define INTEGRATOR_SC_ARB (INTEGRATOR_SC_BASE + INTEGRATOR_SC_ARB_OFFSET)
#define INTEGRATOR_SC_PCIENABLE (INTEGRATOR_SC_BASE + INTEGRATOR_SC_PCIENABLE_OFFSET)
#define INTEGRATOR_SC_LOCK (INTEGRATOR_SC_BASE + INTEGRATOR_SC_LOCK_OFFSET)
#define INTEGRATOR_SC_OSC_SYS_10MHz 0x20
#define INTEGRATOR_SC_OSC_SYS_15MHz 0x34
#define INTEGRATOR_SC_OSC_SYS_20MHz 0x48
#define INTEGRATOR_SC_OSC_SYS_25MHz 0x5C
#define INTEGRATOR_SC_OSC_SYS_33MHz 0x7C
#define INTEGRATOR_SC_OSC_SYS_MASK 0xFF
#define INTEGRATOR_SC_OSC_PCI_25MHz 0x100
#define INTEGRATOR_SC_OSC_PCI_33MHz 0x0
#define INTEGRATOR_SC_OSC_PCI_MASK 0x100
#define INTEGRATOR_SC_CTRL_SOFTRST (1 << 0)
#define INTEGRATOR_SC_CTRL_nFLVPPEN (1 << 1)
#define INTEGRATOR_SC_CTRL_nFLWP (1 << 2)
#define INTEGRATOR_SC_CTRL_URTS0 (1 << 4)
#define INTEGRATOR_SC_CTRL_UDTR0 (1 << 5)
#define INTEGRATOR_SC_CTRL_URTS1 (1 << 6)
#define INTEGRATOR_SC_CTRL_UDTR1 (1 << 7)
/*
* External Bus Interface
*/
#define INTEGRATOR_EBI_BASE 0x12000000
#define INTEGRATOR_EBI_CSR0_OFFSET 0x00
#define INTEGRATOR_EBI_CSR1_OFFSET 0x04
#define INTEGRATOR_EBI_CSR2_OFFSET 0x08
#define INTEGRATOR_EBI_CSR3_OFFSET 0x0C
#define INTEGRATOR_EBI_LOCK_OFFSET 0x20
#define INTEGRATOR_EBI_CSR0 (INTEGRATOR_EBI_BASE + INTEGRATOR_EBI_CSR0_OFFSET)
#define INTEGRATOR_EBI_CSR1 (INTEGRATOR_EBI_BASE + INTEGRATOR_EBI_CSR1_OFFSET)
#define INTEGRATOR_EBI_CSR2 (INTEGRATOR_EBI_BASE + INTEGRATOR_EBI_CSR2_OFFSET)
#define INTEGRATOR_EBI_CSR3 (INTEGRATOR_EBI_BASE + INTEGRATOR_EBI_CSR3_OFFSET)
#define INTEGRATOR_EBI_LOCK (INTEGRATOR_EBI_BASE + INTEGRATOR_EBI_LOCK_OFFSET)
#define INTEGRATOR_EBI_8_BIT 0x00
#define INTEGRATOR_EBI_16_BIT 0x01
#define INTEGRATOR_EBI_32_BIT 0x02
#define INTEGRATOR_EBI_WRITE_ENABLE 0x04
#define INTEGRATOR_EBI_SYNC 0x08
#define INTEGRATOR_EBI_WS_2 0x00
#define INTEGRATOR_EBI_WS_3 0x10
#define INTEGRATOR_EBI_WS_4 0x20
#define INTEGRATOR_EBI_WS_5 0x30
#define INTEGRATOR_EBI_WS_6 0x40
#define INTEGRATOR_EBI_WS_7 0x50
#define INTEGRATOR_EBI_WS_8 0x60
#define INTEGRATOR_EBI_WS_9 0x70
#define INTEGRATOR_EBI_WS_10 0x80
#define INTEGRATOR_EBI_WS_11 0x90
#define INTEGRATOR_EBI_WS_12 0xA0
#define INTEGRATOR_EBI_WS_13 0xB0
#define INTEGRATOR_EBI_WS_14 0xC0
#define INTEGRATOR_EBI_WS_15 0xD0
#define INTEGRATOR_EBI_WS_16 0xE0
#define INTEGRATOR_EBI_WS_17 0xF0
#define INTEGRATOR_CT_BASE 0x13000000 /* Counter/Timers */
#define INTEGRATOR_IC_BASE 0x14000000 /* Interrupt Controller */
#define INTEGRATOR_RTC_BASE 0x15000000 /* Real Time Clock */
#define INTEGRATOR_UART0_BASE 0x16000000 /* UART 0 */
#define INTEGRATOR_UART1_BASE 0x17000000 /* UART 1 */
#define INTEGRATOR_KBD_BASE 0x18000000 /* Keyboard */
#define INTEGRATOR_MOUSE_BASE 0x19000000 /* Mouse */
/*
* LED's & Switches
*/
#define INTEGRATOR_DBG_ALPHA_OFFSET 0x00
#define INTEGRATOR_DBG_LEDS_OFFSET 0x04
#define INTEGRATOR_DBG_SWITCH_OFFSET 0x08
#define INTEGRATOR_DBG_BASE 0x1A000000
#define INTEGRATOR_DBG_ALPHA (INTEGRATOR_DBG_BASE + INTEGRATOR_DBG_ALPHA_OFFSET)
#define INTEGRATOR_DBG_LEDS (INTEGRATOR_DBG_BASE + INTEGRATOR_DBG_LEDS_OFFSET)
#define INTEGRATOR_DBG_SWITCH (INTEGRATOR_DBG_BASE + INTEGRATOR_DBG_SWITCH_OFFSET)
#define INTEGRATOR_AP_GPIO_BASE 0x1B000000 /* GPIO */
#define INTEGRATOR_CP_MMC_BASE 0x1C000000 /* MMC */
#define INTEGRATOR_CP_AACI_BASE 0x1D000000 /* AACI */
#define INTEGRATOR_CP_ETH_BASE 0xC8000000 /* Ethernet */
#define INTEGRATOR_CP_GPIO_BASE 0xC9000000 /* GPIO */
#define INTEGRATOR_CP_SIC_BASE 0xCA000000 /* SIC */
#define INTEGRATOR_CP_CTL_BASE 0xCB000000 /* CP system control */
/* PS2 Keyboard interface */
#define KMI0_BASE INTEGRATOR_KBD_BASE
/* PS2 Mouse interface */
#define KMI1_BASE INTEGRATOR_MOUSE_BASE
/*
* Integrator Interrupt Controllers
*
*
* Offsets from interrupt controller base
*
* System Controller interrupt controller base is
*
* INTEGRATOR_IC_BASE + (header_number << 6)
*
* Core Module interrupt controller base is
*
* INTEGRATOR_HDR_IC
*/
#define IRQ_STATUS 0
#define IRQ_RAW_STATUS 0x04
#define IRQ_ENABLE 0x08
#define IRQ_ENABLE_SET 0x08
#define IRQ_ENABLE_CLEAR 0x0C
#define INT_SOFT_SET 0x10
#define INT_SOFT_CLEAR 0x14
#define FIQ_STATUS 0x20
#define FIQ_RAW_STATUS 0x24
#define FIQ_ENABLE 0x28
#define FIQ_ENABLE_SET 0x28
#define FIQ_ENABLE_CLEAR 0x2C
/*
* LED's
*/
#define GREEN_LED 0x01
#define YELLOW_LED 0x02
#define RED_LED 0x04
#define GREEN_LED_2 0x08
#define ALL_LEDS 0x0F
#define LED_BANK INTEGRATOR_DBG_LEDS
/*
* Timer definitions
*
* Only use timer 1 & 2
* (both run at 24MHz and will need the clock divider set to 16).
*
* Timer 0 runs at bus frequency
*/
#define INTEGRATOR_TIMER0_BASE INTEGRATOR_CT_BASE
#define INTEGRATOR_TIMER1_BASE (INTEGRATOR_CT_BASE + 0x100)
#define INTEGRATOR_TIMER2_BASE (INTEGRATOR_CT_BASE + 0x200)
#define INTEGRATOR_CSR_BASE 0x10000000
#define INTEGRATOR_CSR_SIZE 0x10000000
#endif /* INTEGRATOR_HARDWARE_H */