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| author | Russell King <rmk+kernel@arm.linux.org.uk> | 2012-01-13 15:00:22 +0000 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2012-01-13 15:00:22 +0000 |
| commit | 4de3a8e101150feaefa1139611a50ff37467f33e (patch) | |
| tree | daada742542518b02d7db7c5d32e715eaa5f166d /arch/c6x/kernel/vectors.S | |
| parent | 294064f58953f9964e5945424b09c51800330a83 (diff) | |
| parent | 099469502f62fbe0d7e4f0b83a2f22538367f734 (diff) | |
| download | olio-linux-3.10-4de3a8e101150feaefa1139611a50ff37467f33e.tar.xz olio-linux-3.10-4de3a8e101150feaefa1139611a50ff37467f33e.zip | |
Merge branch 'master' into fixes
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 00000000000..c95c66fc71e --- /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 |