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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/me2.c
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/me2.c')
-rw-r--r--arch/v850/kernel/me2.c73
1 files changed, 0 insertions, 73 deletions
diff --git a/arch/v850/kernel/me2.c b/arch/v850/kernel/me2.c
deleted file mode 100644
index 007115dc9ce0..000000000000
--- a/arch/v850/kernel/me2.c
+++ /dev/null
@@ -1,73 +0,0 @@
1/*
2 * arch/v850/kernel/me2.c -- V850E/ME2 chip-specific support
3 *
4 * Copyright (C) 2003 NEC Corporation
5 * Copyright (C) 2003 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 <linux/kernel.h>
15#include <linux/init.h>
16#include <linux/mm.h>
17#include <linux/swap.h>
18#include <linux/bootmem.h>
19#include <linux/irq.h>
20
21#include <asm/atomic.h>
22#include <asm/page.h>
23#include <asm/machdep.h>
24#include <asm/v850e_timer_d.h>
25
26#include "mach.h"
27
28void __init mach_sched_init (struct irqaction *timer_action)
29{
30 /* Start hardware timer. */
31 v850e_timer_d_configure (0, HZ);
32 /* Install timer interrupt handler. */
33 setup_irq (IRQ_INTCMD(0), timer_action);
34}
35
36static struct v850e_intc_irq_init irq_inits[] = {
37 { "IRQ", 0, NUM_CPU_IRQS, 1, 7 },
38 { "INTP", IRQ_INTP(0), IRQ_INTP_NUM, 1, 5 },
39 { "CMD", IRQ_INTCMD(0), IRQ_INTCMD_NUM, 1, 3 },
40 { "UBTIRE", IRQ_INTUBTIRE(0), IRQ_INTUBTIRE_NUM, 5, 4 },
41 { "UBTIR", IRQ_INTUBTIR(0), IRQ_INTUBTIR_NUM, 5, 4 },
42 { "UBTIT", IRQ_INTUBTIT(0), IRQ_INTUBTIT_NUM, 5, 4 },
43 { "UBTIF", IRQ_INTUBTIF(0), IRQ_INTUBTIF_NUM, 5, 4 },
44 { "UBTITO", IRQ_INTUBTITO(0), IRQ_INTUBTITO_NUM, 5, 4 },
45 { 0 }
46};
47#define NUM_IRQ_INITS (ARRAY_SIZE(irq_inits) - 1)
48
49static struct hw_interrupt_type hw_itypes[NUM_IRQ_INITS];
50
51/* Initialize V850E/ME2 chip interrupts. */
52void __init me2_init_irqs (void)
53{
54 v850e_intc_init_irq_types (irq_inits, hw_itypes);
55}
56
57/* Called before configuring an on-chip UART. */
58void me2_uart_pre_configure (unsigned chan, unsigned cflags, unsigned baud)
59{
60 if (chan == 0) {
61 /* Specify that the relevant pins on the chip should do
62 serial I/O, not direct I/O. */
63 ME2_PORT1_PMC |= 0xC;
64 /* Specify that we're using the UART, not the CSI device. */
65 ME2_PORT1_PFC |= 0xC;
66 } else if (chan == 1) {
67 /* Specify that the relevant pins on the chip should do
68 serial I/O, not direct I/O. */
69 ME2_PORT2_PMC |= 0x6;
70 /* Specify that we're using the UART, not the CSI device. */
71 ME2_PORT2_PFC |= 0x6;
72 }
73}