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| author | Srikant Patnaik | 2015-01-11 12:28:04 +0530 |
|---|---|---|
| committer | Srikant Patnaik | 2015-01-11 12:28:04 +0530 |
| commit | 871480933a1c28f8a9fed4c4d34d06c439a7a422 (patch) | |
| tree | 8718f573808810c2a1e8cb8fb6ac469093ca2784 /arch/c6x/kernel/vectors.S | |
| parent | 9d40ac5867b9aefe0722bc1f110b965ff294d30d (diff) | |
| download | FOSSEE-netbook-kernel-source-871480933a1c28f8a9fed4c4d34d06c439a7a422.tar.gz FOSSEE-netbook-kernel-source-871480933a1c28f8a9fed4c4d34d06c439a7a422.tar.bz2 FOSSEE-netbook-kernel-source-871480933a1c28f8a9fed4c4d34d06c439a7a422.zip | |
Moved, renamed, and deleted files
The original directory structure was scattered and unorganized.
Changes are basically to make it look like kernel structure.
Diffstat (limited to 'arch/c6x/kernel/vectors.S')
| -rw-r--r-- | arch/c6x/kernel/vectors.S | 81 |
1 files changed, 81 insertions, 0 deletions
diff --git a/arch/c6x/kernel/vectors.S b/arch/c6x/kernel/vectors.S new file mode 100644 index 00000000..c95c66fc --- /dev/null +++ b/arch/c6x/kernel/vectors.S @@ -0,0 +1,81 @@ +; +; Port on Texas Instruments TMS320C6x architecture +; +; Copyright (C) 2004, 2006, 2009, 2010, 2011 Texas Instruments Incorporated +; Author: Aurelien Jacquiot (aurelien.jacquiot@jaluna.com) +; +; This program is free software; you can redistribute it and/or modify +; it under the terms of the GNU General Public License version 2 as +; published by the Free Software Foundation. +; +; 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 |