diff options
author | Tony Lindgren <tony@atomide.com> | 2009-10-19 20:32:58 -0400 |
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committer | Tony Lindgren <tony@atomide.com> | 2009-10-19 20:32:58 -0400 |
commit | 3eff851b9dc1e84aa0822772e0be9afb0c973585 (patch) | |
tree | 7c9e7b28e65e8c74c2cc6601f0ff4e5f49e6a8c2 /arch/arm/plat-omap/include/plat/smp.h | |
parent | 1e79ab8a45b71d3d08eb6cdac44b66229dcea03e (diff) |
omap: headers: Create headers necessary for compile under mach-omap1 and mach-omap2
Create the headers needed for compiling under
mach-omap1/include/mach and mach-omap2/include/mach.
This was done with the following script:
#!/bin/bash
mach_files="clkdev.h gpio.h hardware.h io.h irqs.h memory.h \
smp.h system.h timex.h uncompress.h vmalloc.h"
omaps="mach-omap1 mach-omap2"
mach_dir_old="arch/arm/plat-omap/include/mach"
plat_dir_new="arch/arm/plat-omap/include/plat"
mkdir -p $plat_dir_new
git add $plat_dir_new
for dir in $omaps; do
mach_dir_new="arch/arm/$dir/include/mach"
for header in $mach_files; do
file="$mach_dir_new/$header"
if [ ! -f $file ]; then
echo -ne "/*\n * $file\n */\n\n#include <plat/$header>\n" > $file
git add $file
if [ ! -f $plat_dir_new/$header ]; then
git mv $mach_dir_old/$header $plat_dir_new/$header
fi
fi
done
done
Signed-off-by: Tony Lindgren <tony@atomide.com>
Diffstat (limited to 'arch/arm/plat-omap/include/plat/smp.h')
-rw-r--r-- | arch/arm/plat-omap/include/plat/smp.h | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/arch/arm/plat-omap/include/plat/smp.h b/arch/arm/plat-omap/include/plat/smp.h new file mode 100644 index 000000000000..dcaa8fde7063 --- /dev/null +++ b/arch/arm/plat-omap/include/plat/smp.h | |||
@@ -0,0 +1,51 @@ | |||
1 | /* | ||
2 | * OMAP4 machine specific smp.h | ||
3 | * | ||
4 | * Copyright (C) 2009 Texas Instruments, Inc. | ||
5 | * | ||
6 | * Author: | ||
7 | * Santosh Shilimkar <santosh.shilimkar@ti.com> | ||
8 | * | ||
9 | * Interface functions needed for the SMP. This file is based on arm | ||
10 | * realview smp platform. | ||
11 | * Copyright (c) 2003 ARM Limited. | ||
12 | * | ||
13 | * This program is free software; you can redistribute it and/or modify | ||
14 | * it under the terms of the GNU General Public License version 2 as | ||
15 | * published by the Free Software Foundation. | ||
16 | */ | ||
17 | #ifndef OMAP_ARCH_SMP_H | ||
18 | #define OMAP_ARCH_SMP_H | ||
19 | |||
20 | #include <asm/hardware/gic.h> | ||
21 | |||
22 | /* | ||
23 | * set_event() is used to wake up secondary core from wfe using sev. ROM | ||
24 | * code puts the second core into wfe(standby). | ||
25 | * | ||
26 | */ | ||
27 | #define set_event() __asm__ __volatile__ ("sev" : : : "memory") | ||
28 | |||
29 | /* Needed for secondary core boot */ | ||
30 | extern void omap_secondary_startup(void); | ||
31 | |||
32 | /* | ||
33 | * We use Soft IRQ1 as the IPI | ||
34 | */ | ||
35 | static inline void smp_cross_call(const struct cpumask *mask) | ||
36 | { | ||
37 | gic_raise_softirq(mask, 1); | ||
38 | } | ||
39 | |||
40 | /* | ||
41 | * Read MPIDR: Multiprocessor affinity register | ||
42 | */ | ||
43 | #define hard_smp_processor_id() \ | ||
44 | ({ \ | ||
45 | unsigned int cpunum; \ | ||
46 | __asm__("mrc p15, 0, %0, c0, c0, 5" \ | ||
47 | : "=r" (cpunum)); \ | ||
48 | cpunum &= 0x0F; \ | ||
49 | }) | ||
50 | |||
51 | #endif | ||