; SPDX-License-Identifier: GPL-2.0-only
;
; Port on Texas Instruments TMS320C6x architecture
;
; Copyright (C) 2004, 2006, 2009, 2010, 2011 Texas Instruments Incorporated
; Author: Aurelien Jacquiot (aurelien.jacquiot@jaluna.com)
;
; This section handles all the interrupt vector routines.
; At RESET the processor sets up the DRAM timing parameters and
; branches to the label _c_int00 which handles initialization for the C code.
;
#define ALIGNMENT 5
.macro IRQVEC name, handler
.align ALIGNMENT
.hidden \name
.global \name
\name:
#ifdef CONFIG_C6X_BIG_KERNEL
STW .D2T1 A0,*B15--[2]
|| MVKL .S1 \handler,A0
MVKH .S1 \handler,A0
B .S2X A0
LDW .D2T1 *++B15[2],A0
NOP 4
NOP
NOP
.endm
#else /* CONFIG_C6X_BIG_KERNEL */
B .S2 \handler
NOP
NOP
NOP
NOP
NOP
NOP
NOP
.endm
#endif /* CONFIG_C6X_BIG_KERNEL */
.sect ".vectors","ax"
.align ALIGNMENT
.global RESET
.hidden RESET
RESET:
#ifdef CONFIG_C6X_BIG_KERNEL
MVKL .S1 _c_int00,A0 ; branch to _c_int00
MVKH .S1 _c_int00,A0
B .S2X A0
#else
B .S2 _c_int00
NOP
NOP
#endif
NOP
NOP
NOP
NOP
NOP
IRQVEC NMI,_nmi_handler ; NMI interrupt
IRQVEC AINT,_bad_interrupt ; reserved
IRQVEC MSGINT,_bad_interrupt ; reserved
IRQVEC INT4,_int4_handler
IRQVEC INT5,_int5_handler
IRQVEC INT6,_int6_handler
IRQVEC INT7,_int7_handler
IRQVEC INT8,_int8_handler
IRQVEC INT9,_int9_handler
IRQVEC INT10,_int10_handler
IRQVEC INT11,_int11_handler
IRQVEC INT12,_int12_handler
IRQVEC INT13,_int13_handler
IRQVEC INT14,_int14_handler
IRQVEC INT15,_int15_handler
