diff options
Diffstat (limited to 'arch/v850/kernel/me2.c')
-rw-r--r-- | arch/v850/kernel/me2.c | 73 |
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 | |||
28 | void __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 | |||
36 | static 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 | |||
49 | static struct hw_interrupt_type hw_itypes[NUM_IRQ_INITS]; | ||
50 | |||
51 | /* Initialize V850E/ME2 chip interrupts. */ | ||
52 | void __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. */ | ||
58 | void 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 | } | ||