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authorAdrian Bunk <bunk@kernel.org>2008-07-24 00:28:50 -0400
committerLinus Torvalds <torvalds@linux-foundation.org>2008-07-24 13:47:24 -0400
commitf606ddf42fd4edc558eeb48bfee66d2c591571d2 (patch)
tree193f00db121201255b2629fce43b99a53c4ec735 /arch/v850/kernel/intv.S
parent99764fa4ceeecba8b9e0a8a5565b418a2e94f83b (diff)
remove the v850 port
Trying to compile the v850 port brings many compile errors, one of them exists since at least kernel 2.6.19. There also seems to be noone willing to bring this port back into a usable state. This patch therefore removes the v850 port. If anyone ever decides to revive the v850 port the code will still be available from older kernels, and it wouldn't be impossible for the port to reenter the kernel if it would become actively maintained again. Signed-off-by: Adrian Bunk <bunk@kernel.org> Acked-by: Greg Ungerer <gerg@uclinux.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'arch/v850/kernel/intv.S')
-rw-r--r--arch/v850/kernel/intv.S87
1 files changed, 0 insertions, 87 deletions
diff --git a/arch/v850/kernel/intv.S b/arch/v850/kernel/intv.S
deleted file mode 100644
index 671e4c6150dd..000000000000
--- a/arch/v850/kernel/intv.S
+++ /dev/null
@@ -1,87 +0,0 @@
1/*
2 * arch/v850/kernel/intv.S -- Interrupt vectors
3 *
4 * Copyright (C) 2001,02,03 NEC Electronics Corporation
5 * Copyright (C) 2001,02,03 Miles Bader <miles@gnu.org>
6 *
7 * This file is subject to the terms and conditions of the GNU General
8 * Public License. See the file COPYING in the main directory of this
9 * archive for more details.
10 *
11 * Written by Miles Bader <miles@gnu.org>
12 */
13
14#include <asm/clinkage.h>
15#include <asm/irq.h>
16#include <asm/machdep.h>
17#include <asm/entry.h>
18
19#ifdef CONFIG_V850E_HIGHRES_TIMER
20#include <asm/highres_timer.h>
21#endif
22
23/* Jump to an interrupt/trap handler. These handlers (defined in entry.S)
24 expect the stack-pointer to be saved in ENTRY_SP, so we use sp to do an
25 indirect jump (which avoids problems when the handler is more than a signed
26 22-bit offset away). */
27#define JUMP_TO_HANDLER(name, sp_save_loc) \
28 st.w sp, sp_save_loc; \
29 mov hilo(name), sp; \
30 jmp [sp]
31
32
33 /* Reset vector. */
34 .section .intv.reset, "ax"
35 .org 0x0
36 mov hilo(C_SYMBOL_NAME(start)), r1;
37 jmp [r1]
38
39
40 /* Generic interrupt vectors. */
41 .section .intv.common, "ax"
42 .balign 0x10
43 JUMP_TO_HANDLER (nmi, NMI_ENTRY_SP) // 0x10 - NMI0
44 .balign 0x10
45 JUMP_TO_HANDLER (nmi, NMI_ENTRY_SP) // 0x20 - NMI1
46 .balign 0x10
47 JUMP_TO_HANDLER (nmi, NMI_ENTRY_SP) // 0x30 - NMI2
48
49 .balign 0x10
50 JUMP_TO_HANDLER (trap, ENTRY_SP) // 0x40 - TRAP0n
51 .balign 0x10
52 JUMP_TO_HANDLER (trap, ENTRY_SP) // 0x50 - TRAP1n
53
54 .balign 0x10
55 JUMP_TO_HANDLER (dbtrap, ENTRY_SP) // 0x60 - Illegal op / DBTRAP insn
56
57
58 /* Hardware interrupt vectors. */
59 .section .intv.mach, "ax"
60 .org 0x0
61
62#if defined (CONFIG_V850E_HIGHRES_TIMER) && defined (IRQ_INTCMD)
63
64 /* Interrupts before the highres timer interrupt. */
65 .rept IRQ_INTCMD (HIGHRES_TIMER_TIMER_D_UNIT)
66 .balign 0x10
67 JUMP_TO_HANDLER (irq, ENTRY_SP)
68 .endr
69
70 /* The highres timer interrupt. */
71 .balign 0x10
72 JUMP_TO_HANDLER (C_SYMBOL_NAME (highres_timer_slow_tick_irq), ENTRY_SP)
73
74 /* Interrupts after the highres timer interrupt. */
75 .rept NUM_CPU_IRQS - IRQ_INTCMD (HIGHRES_TIMER_TIMER_D_UNIT) - 1
76 .balign 0x10
77 JUMP_TO_HANDLER (irq, ENTRY_SP)
78 .endr
79
80#else /* No highres timer */
81
82 .rept NUM_CPU_IRQS
83 .balign 0x10
84 JUMP_TO_HANDLER (irq, ENTRY_SP)
85 .endr
86
87#endif /* Highres timer */