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author | Arnd Bergmann <arnd@arndb.de> | 2012-03-21 14:27:34 +0000 |
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committer | Arnd Bergmann <arnd@arndb.de> | 2012-03-21 14:27:34 +0000 |
commit | 2cbe23e3a432e3d09a849adb197c8fcc09e7391d (patch) | |
tree | 711fe5845c4c7e7eaf8c57a597d86c0f9dda5b06 /arch/arm/mach-ebsa110/include/mach | |
parent | b2f1df8d2fc14bf7e6d9d967043d4b60c2efd8dc (diff) | |
parent | ed1b4acc43b0c3289faa30cf184f322ab70a5be3 (diff) | |
download | blackbird-op-linux-2cbe23e3a432e3d09a849adb197c8fcc09e7391d.tar.gz blackbird-op-linux-2cbe23e3a432e3d09a849adb197c8fcc09e7391d.zip |
Merge branch 'tegra/cleanups' into next/timer
Conflicts:
arch/arm/mach-tegra/Makefile
arch/arm/mach-vexpress/core.h
The tegra Makefile was changed in four different branches
in the same line. This merge should reduce the amount
of churn.
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Diffstat (limited to 'arch/arm/mach-ebsa110/include/mach')
-rw-r--r-- | arch/arm/mach-ebsa110/include/mach/entry-macro.S | 6 | ||||
-rw-r--r-- | arch/arm/mach-ebsa110/include/mach/system.h | 37 |
2 files changed, 0 insertions, 43 deletions
diff --git a/arch/arm/mach-ebsa110/include/mach/entry-macro.S b/arch/arm/mach-ebsa110/include/mach/entry-macro.S index cc3e5992f6b3..14b110de78a9 100644 --- a/arch/arm/mach-ebsa110/include/mach/entry-macro.S +++ b/arch/arm/mach-ebsa110/include/mach/entry-macro.S @@ -12,16 +12,10 @@ #define IRQ_STAT 0xff000000 /* read */ - .macro disable_fiq - .endm - .macro get_irqnr_preamble, base, tmp mov \base, #IRQ_STAT .endm - .macro arch_ret_to_user, tmp1, tmp2 - .endm - .macro get_irqnr_and_base, irqnr, stat, base, tmp ldrb \stat, [\base] @ get interrupts mov \irqnr, #0 diff --git a/arch/arm/mach-ebsa110/include/mach/system.h b/arch/arm/mach-ebsa110/include/mach/system.h deleted file mode 100644 index 2e4af65edb6f..000000000000 --- a/arch/arm/mach-ebsa110/include/mach/system.h +++ /dev/null @@ -1,37 +0,0 @@ -/* - * arch/arm/mach-ebsa110/include/mach/system.h - * - * Copyright (C) 1996-2000 Russell King. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ -#ifndef __ASM_ARCH_SYSTEM_H -#define __ASM_ARCH_SYSTEM_H - -/* - * EBSA110 idling methodology: - * - * We can not execute the "wait for interrupt" instruction since that - * will stop our MCLK signal (which provides the clock for the glue - * logic, and therefore the timer interrupt). - * - * Instead, we spin, polling the IRQ_STAT register for the occurrence - * of any interrupt with core clock down to the memory clock. - */ -static inline void arch_idle(void) -{ - const char *irq_stat = (char *)0xff000000; - - /* disable clock switching */ - asm volatile ("mcr p15, 0, ip, c15, c2, 2" : : : "cc"); - - /* wait for an interrupt to occur */ - while (!*irq_stat); - - /* enable clock switching */ - asm volatile ("mcr p15, 0, ip, c15, c1, 2" : : : "cc"); -} - -#endif |