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authorJonathan Herman <hermanjl@cs.unc.edu>2013-01-22 10:38:37 -0500
committerJonathan Herman <hermanjl@cs.unc.edu>2013-01-22 10:38:37 -0500
commitfcc9d2e5a6c89d22b8b773a64fb4ad21ac318446 (patch)
treea57612d1888735a2ec7972891b68c1ac5ec8faea /arch/arm/mach-clps711x/include
parent8dea78da5cee153b8af9c07a2745f6c55057fe12 (diff)
Added missing tegra files.HEADmaster
Diffstat (limited to 'arch/arm/mach-clps711x/include')
-rw-r--r--arch/arm/mach-clps711x/include/mach/entry-macro.S58
-rw-r--r--arch/arm/mach-clps711x/include/mach/io.h36
-rw-r--r--arch/arm/mach-clps711x/include/mach/irqs.h53
-rw-r--r--arch/arm/mach-clps711x/include/mach/system.h40
-rw-r--r--arch/arm/mach-clps711x/include/mach/time.h49
-rw-r--r--arch/arm/mach-clps711x/include/mach/vmalloc.h20
6 files changed, 256 insertions, 0 deletions
diff --git a/arch/arm/mach-clps711x/include/mach/entry-macro.S b/arch/arm/mach-clps711x/include/mach/entry-macro.S
new file mode 100644
index 00000000000..90fa2f70489
--- /dev/null
+++ b/arch/arm/mach-clps711x/include/mach/entry-macro.S
@@ -0,0 +1,58 @@
1/*
2 * arch/arm/mach-clps711x/include/mach/entry-macro.S
3 *
4 * Low-level IRQ helper macros for CLPS711X-based platforms
5 *
6 * This file is licensed under the terms of the GNU General Public
7 * License version 2. This program is licensed "as is" without any
8 * warranty of any kind, whether express or implied.
9 */
10#include <mach/hardware.h>
11#include <asm/hardware/clps7111.h>
12
13 .macro disable_fiq
14 .endm
15
16 .macro get_irqnr_preamble, base, tmp
17 .endm
18
19 .macro arch_ret_to_user, tmp1, tmp2
20 .endm
21
22#if (INTSR2 - INTSR1) != (INTMR2 - INTMR1)
23#error INTSR stride != INTMR stride
24#endif
25
26 .macro get_irqnr_and_base, irqnr, stat, base, mask
27 mov \base, #CLPS7111_BASE
28 ldr \stat, [\base, #INTSR1]
29 ldr \mask, [\base, #INTMR1]
30 mov \irqnr, #4
31 mov \mask, \mask, lsl #16
32 and \stat, \stat, \mask, lsr #16
33 movs \stat, \stat, lsr #4
34 bne 1001f
35
36 add \base, \base, #INTSR2 - INTSR1
37 ldr \stat, [\base, #INTSR1]
38 ldr \mask, [\base, #INTMR1]
39 mov \irqnr, #16
40 mov \mask, \mask, lsl #16
41 and \stat, \stat, \mask, lsr #16
42
431001: tst \stat, #255
44 addeq \irqnr, \irqnr, #8
45 moveq \stat, \stat, lsr #8
46 tst \stat, #15
47 addeq \irqnr, \irqnr, #4
48 moveq \stat, \stat, lsr #4
49 tst \stat, #3
50 addeq \irqnr, \irqnr, #2
51 moveq \stat, \stat, lsr #2
52 tst \stat, #1
53 addeq \irqnr, \irqnr, #1
54 moveq \stat, \stat, lsr #1
55 tst \stat, #1 @ bit 0 should be set
56 .endm
57
58
diff --git a/arch/arm/mach-clps711x/include/mach/io.h b/arch/arm/mach-clps711x/include/mach/io.h
new file mode 100644
index 00000000000..2e0b3ced8f0
--- /dev/null
+++ b/arch/arm/mach-clps711x/include/mach/io.h
@@ -0,0 +1,36 @@
1/*
2 * arch/arm/mach-clps711x/include/mach/io.h
3 *
4 * Copyright (C) 1999 ARM Limited
5 *
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
10 *
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
15 *
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
19 */
20#ifndef __ASM_ARM_ARCH_IO_H
21#define __ASM_ARM_ARCH_IO_H
22
23#define IO_SPACE_LIMIT 0xffffffff
24
25#define __io(a) __typesafe_io(a)
26#define __mem_pci(a) (a)
27
28/*
29 * We don't support ins[lb]/outs[lb]. Make them fault.
30 */
31#define __raw_readsb(p,d,l) do { *(int *)0 = 0; } while (0)
32#define __raw_readsl(p,d,l) do { *(int *)0 = 0; } while (0)
33#define __raw_writesb(p,d,l) do { *(int *)0 = 0; } while (0)
34#define __raw_writesl(p,d,l) do { *(int *)0 = 0; } while (0)
35
36#endif
diff --git a/arch/arm/mach-clps711x/include/mach/irqs.h b/arch/arm/mach-clps711x/include/mach/irqs.h
new file mode 100644
index 00000000000..30b7e97285a
--- /dev/null
+++ b/arch/arm/mach-clps711x/include/mach/irqs.h
@@ -0,0 +1,53 @@
1/*
2 * arch/arm/mach-clps711x/include/mach/irqs.h
3 *
4 * Copyright (C) 2000 Deep Blue Solutions Ltd.
5 *
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
10 *
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
15 *
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
19 */
20
21/*
22 * Interrupts from INTSR1
23 */
24#define IRQ_CSINT 4
25#define IRQ_EINT1 5
26#define IRQ_EINT2 6
27#define IRQ_EINT3 7
28#define IRQ_TC1OI 8
29#define IRQ_TC2OI 9
30#define IRQ_RTCMI 10
31#define IRQ_TINT 11
32#define IRQ_UTXINT1 12
33#define IRQ_URXINT1 13
34#define IRQ_UMSINT 14
35#define IRQ_SSEOTI 15
36
37#define INT1_IRQS (0x0000fff0)
38#define INT1_ACK_IRQS (0x00004f10)
39
40/*
41 * Interrupts from INTSR2
42 */
43#define IRQ_KBDINT (16+0) /* bit 0 */
44#define IRQ_SS2RX (16+1) /* bit 1 */
45#define IRQ_SS2TX (16+2) /* bit 2 */
46#define IRQ_UTXINT2 (16+12) /* bit 12 */
47#define IRQ_URXINT2 (16+13) /* bit 13 */
48
49#define INT2_IRQS (0x30070000)
50#define INT2_ACK_IRQS (0x00010000)
51
52#define NR_IRQS 30
53
diff --git a/arch/arm/mach-clps711x/include/mach/system.h b/arch/arm/mach-clps711x/include/mach/system.h
new file mode 100644
index 00000000000..f916cd7a477
--- /dev/null
+++ b/arch/arm/mach-clps711x/include/mach/system.h
@@ -0,0 +1,40 @@
1/*
2 * arch/arm/mach-clps711x/include/mach/system.h
3 *
4 * Copyright (C) 2000 Deep Blue Solutions Ltd
5 *
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
10 *
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
15 *
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
19 */
20#ifndef __ASM_ARCH_SYSTEM_H
21#define __ASM_ARCH_SYSTEM_H
22
23#include <linux/io.h>
24#include <mach/hardware.h>
25#include <asm/hardware/clps7111.h>
26
27static inline void arch_idle(void)
28{
29 clps_writel(1, HALT);
30 __asm__ __volatile__(
31 "mov r0, r0\n\
32 mov r0, r0");
33}
34
35static inline void arch_reset(char mode, const char *cmd)
36{
37 cpu_reset(0);
38}
39
40#endif
diff --git a/arch/arm/mach-clps711x/include/mach/time.h b/arch/arm/mach-clps711x/include/mach/time.h
new file mode 100644
index 00000000000..61fef9129c6
--- /dev/null
+++ b/arch/arm/mach-clps711x/include/mach/time.h
@@ -0,0 +1,49 @@
1/*
2 * arch/arm/mach-clps711x/include/mach/time.h
3 *
4 * Copyright (C) 2000 Deep Blue Solutions Ltd.
5 *
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
10 *
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
15 *
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
19 */
20#include <asm/leds.h>
21#include <asm/hardware/clps7111.h>
22
23extern void clps711x_setup_timer(void);
24
25/*
26 * IRQ handler for the timer
27 */
28static irqreturn_t
29p720t_timer_interrupt(int irq, void *dev_id)
30{
31 struct pt_regs *regs = get_irq_regs();
32 do_leds();
33 xtime_update(1);
34#ifndef CONFIG_SMP
35 update_process_times(user_mode(regs));
36#endif
37 do_profile(regs);
38 return IRQ_HANDLED;
39}
40
41/*
42 * Set up timer interrupt, and return the current time in seconds.
43 */
44void __init time_init(void)
45{
46 clps711x_setup_timer();
47 timer_irq.handler = p720t_timer_interrupt;
48 setup_irq(IRQ_TC2OI, &timer_irq);
49}
diff --git a/arch/arm/mach-clps711x/include/mach/vmalloc.h b/arch/arm/mach-clps711x/include/mach/vmalloc.h
new file mode 100644
index 00000000000..467b96137e4
--- /dev/null
+++ b/arch/arm/mach-clps711x/include/mach/vmalloc.h
@@ -0,0 +1,20 @@
1/*
2 * arch/arm/mach-clps711x/include/mach/vmalloc.h
3 *
4 * Copyright (C) 2000 Deep Blue Solutions Ltd.
5 *
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
10 *
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
15 *
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
19 */
20#define VMALLOC_END 0xd0000000UL