os-core/kernel/aarch64/aarch64_reg.h

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2019-12-01 22:57:02 +01:00
/******************************************************************************
*
* Copyright (c) 2017-2019 by Löwenware Ltd
* Please, refer LICENSE file for legal information
*
******************************************************************************/
/**
* @file aarch64_reg.h
* @author Ilja Kartašov <ik@lowenware.com>
* @brief
*
* @see https://lowenware.com/
*/
#ifndef AARCH64_REG_H_C74FE7BF_C8A6_4718_867A_C125CBF326BD
#define AARCH64_REG_H_C74FE7BF_C8A6_4718_867A_C125CBF326BD
#define AARCH64_LOCAL_INT_ROUTING *((uint32_t *) 0x40000024)
#define AARCH64_LOCAL_TIMER_STATCTL *((uint32_t *) 0x40000034)
#define AARCH64_LOCAL_TIMER_RECLR *((uint32_t *) 0x40000038)
/* Timers interrupt control registers
* */
#define AARCH64_CORE0_TIMER_IRQCTL *((uint32_t *) 0x40000040)
#define AARCH64_CORE1_TIMER_IRQCTL *((uint32_t *) 0x40000044)
#define AARCH64_CORE2_TIMER_IRQCTL *((uint32_t *) 0x40000048)
#define AARCH64_CORE3_TIMER_IRQCTL *((uint32_t *) 0x4000004C)
/* Timer interrupr routing
* */
#define AARCH64_TIMER0_IRQ 0x01
#define AARCH64_TIMER1_IRQ 0x02
#define AARCH64_TIMER2_IRQ 0x04
#define AARCH64_TIMER3_IRQ 0x08
#define AARCH64_TIMER0_FIQ 0x10
#define AARCH64_TIMER1_FIQ 0x20
#define AARCH64_TIMER2_FIQ 0x40
#define AARCH64_TIMER3_FIQ 0x80
/* Mailbox control registers
* */
#define AARCH64_CORE0_MBOX_IRQCTL *((uint32_t *) 0x40000050)
#define AARCH64_CORE1_MBOX_IRQCTL *((uint32_t *) 0x40000054)
#define AARCH64_CORE2_MBOX_IRQCTL *((uint32_t *) 0x40000058)
#define AARCH64_CORE3_MBOX_IRQCTL *((uint32_t *) 0x4000005C)
/* Mailbox interrupr routing
* */
#define AARCH64_MBOX0_IRQ 0x01
#define AARCH64_MBOX1_IRQ 0x02
#define AARCH64_MBOX2_IRQ 0x04
#define AARCH64_MBOX3_IRQ 0x08
#define AARCH64_MBOX0_FIQ 0x10
#define AARCH64_MBOX1_FIQ 0x20
#define AARCH64_MBOX2_FIQ 0x40
#define AARCH64_MBOX3_FIQ 0x80
/* Source registers for IRQ / FIQ
* */
#define AARCH64_CORE0_IRQSRC *((uint32_t *) 0x40000060)
#define AARCH64_CORE1_IRQSRC *((uint32_t *) 0x40000064)
#define AARCH64_CORE2_IRQSRC *((uint32_t *) 0x40000068)
#define AARCH64_CORE3_IRQSRC *((uint32_t *) 0x4000006C)
#define AARCH64_CORE0_FIQSRC *((uint32_t *) 0x40000070)
#define AARCH64_CORE1_FIQSRC *((uint32_t *) 0x40000074)
#define AARCH64_CORE2_FIQSRC *((uint32_t *) 0x40000078)
#define AARCH64_CORE3_FIQSRC *((uint32_t *) 0x4000007C)
/* Interrupt source bits
* */
#define AARCH64_TIMER0_INTSRC 0x0001
#define AARCH64_TIMER1_INTSRC 0x0002
#define AARCH64_TIMER2_INTSRC 0x0004
#define AARCH64_TIMER3_INTSRC 0x0008
#define AARCH64_MBOX0_INTSRC 0x0010
#define AARCH64_MBOX1_INTSRC 0x0020
#define AARCH64_MBOX2_INTSRC 0x0040
#define AARCH64_MBOX3_INTSRC 0x0080
#define AARCH64_GPU_INTSRC 0x0100
#define AARCH64_PMU_INTSRC 0x0200
/* Mailbox write-set registers (write only)
* */
#define AARCH64_CORE0_MBOX0_SETREG *((uint32_t *) 0x40000080)
#define AARCH64_CORE0_MBOX1_SETREG *((uint32_t *) 0x40000084)
#define AARCH64_CORE0_MBOX2_SETREG *((uint32_t *) 0x40000088)
#define AARCH64_CORE0_MBOX3_SETREG *((uint32_t *) 0x4000008C)
#define AARCH64_CORE1_MBOX0_SETREG *((uint32_t *) 0x40000090)
#define AARCH64_CORE1_MBOX1_SETREG *((uint32_t *) 0x40000094)
#define AARCH64_CORE1_MBOX2_SETREG *((uint32_t *) 0x40000098)
#define AARCH64_CORE1_MBOX3_SETREG *((uint32_t *) 0x4000009C)
#define AARCH64_CORE2_MBOX0_SETREG *((uint32_t *) 0x400000A0)
#define AARCH64_CORE2_MBOX1_SETREG *((uint32_t *) 0x400000A4)
#define AARCH64_CORE2_MBOX2_SETREG *((uint32_t *) 0x400000A8)
#define AARCH64_CORE2_MBOX3_SETREG *((uint32_t *) 0x400000AC)
#define AARCH64_CORE3_MBOX0_SETREG *((uint32_t *) 0x400000B0)
#define AARCH64_CORE3_MBOX1_SETREG *((uint32_t *) 0x400000B4)
#define AARCH64_CORE3_MBOX2_SETREG *((uint32_t *) 0x400000B8)
#define AARCH64_CORE3_MBOX3_SETREG *((uint32_t *) 0x400000BC)
/* Mailbox write-clear registers (Read & Write)
* */
#define AARCH64_CORE0_MBOX0_RDCLREG *((uint32_t *) 0x400000C0)
#define AARCH64_CORE0_MBOX1_RDCLREG *((uint32_t *) 0x400000C4)
#define AARCH64_CORE0_MBOX2_RDCLREG *((uint32_t *) 0x400000C8)
#define AARCH64_CORE0_MBOX3_RDCLREG *((uint32_t *) 0x400000CC)
#define AARCH64_CORE1_MBOX0_RDCLREG *((uint32_t *) 0x400000D0)
#define AARCH64_CORE1_MBOX1_RDCLREG *((uint32_t *) 0x400000D4)
#define AARCH64_CORE1_MBOX2_RDCLREG *((uint32_t *) 0x400000D8)
#define AARCH64_CORE1_MBOX3_RDCLREG *((uint32_t *) 0x400000DC)
#define AARCH64_CORE2_MBOX0_RDCLREG *((uint32_t *) 0x400000E0)
#define AARCH64_CORE2_MBOX1_RDCLREG *((uint32_t *) 0x400000E4)
#define AARCH64_CORE2_MBOX2_RDCLREG *((uint32_t *) 0x400000E8)
#define AARCH64_CORE2_MBOX3_RDCLREG *((uint32_t *) 0x400000EC)
#define AARCH64_CORE3_MBOX0_RDCLREG *((uint32_t *) 0x400000F0)
#define AARCH64_CORE3_MBOX1_RDCLREG *((uint32_t *) 0x400000F4)
#define AARCH64_CORE3_MBOX2_RDCLREG *((uint32_t *) 0x400000F8)
#define AARCH64_CORE3_MBOX3_RDCLREG *((uint32_t *) 0x400000FC)
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/* Saved Program Status Register (SPSR)
* Exception Level 3 (EL3)
* See page 389 of AArch64-Reference-Manual
* */
#define SPSR_MASK_ALL (7 << 6)
#define SPSR_EL1h (5 << 0)
#define SPSR_VALUE (SPSR_MASK_ALL | SPSR_EL1h)
/* Secure Configuration Register (SCR)
* Exception Level 3 (EL3)
* See page 2648 of AArch64-Reference-Manual
* */
#define SCR_RESERVED (3 << 4)
#define SCR_RW (1 << 10)
#define SCR_NS (1 << 0)
#define SCR_VALUE (SCR_RESERVED | SCR_RW | SCR_NS)
/* Hypervisor Configuration Register (HCR)
* Exception Level 2 (EL2)
* See page 2487 of AArch64-Reference-Manual
* */
#define HCR_RW (1 << 31)
#define HCR_VALUE HCR_RW
/* System Control REgister (SCTLR_EL1)
* Exception Level 1 (EL1)
* See page 2654 of AArch64-Reference-Manual
* */
#define SCTLR_RESERVED (3 << 28) | (3 << 22) | (1 << 20) | (1 << 11)
#define SCTLR_EE_LITTLE_ENDIAN (0 << 25)
#define SCTLR_EOE_LITTLE_ENDIAN (0 << 24)
#define SCTLR_I_CACHE_DISABLED (0 << 12)
#define SCTLR_D_CACHE_DISABLED (0 << 2)
#define SCTLR_MMU_DISABLED (0 << 0)
#define SCTLR_MMU_ENABLED (1 << 0)
#define SCTLR_VALUE_MMU_DISABLED (SCTLR_RESERVED | SCTLR_EE_LITTLE_ENDIAN \
| SCTLR_I_CACHE_DISABLED | SCTLR_D_CACHE_DISABLED | SCTLR_MMU_DISABLED)
#endif /* !AARCH64_REG_H */