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| author | Russell King <rmk@dyn-67.arm.linux.org.uk> | 2005-11-09 10:50:29 +0000 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2005-11-09 10:50:29 +0000 |
| commit | 2a98beb6390aef8fad85103ea25b3b1ace8015b5 (patch) | |
| tree | 09f3e0de9a49f0f61d7f44c6c03218bf29f5d1dd /include/asm-arm/arch-realview | |
| parent | 37ee16ae93a3e4ae7dd51beb81d249f5f12a55c2 (diff) | |
| download | op-kernel-dev-2a98beb6390aef8fad85103ea25b3b1ace8015b5.zip op-kernel-dev-2a98beb6390aef8fad85103ea25b3b1ace8015b5.tar.gz | |
[ARM SMP] Add local timer support for Realview MPcore
Add platform specific parts for local timer support for the
Realview board.
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'include/asm-arm/arch-realview')
| -rw-r--r-- | include/asm-arm/arch-realview/entry-macro.S | 11 | ||||
| -rw-r--r-- | include/asm-arm/arch-realview/irqs.h | 3 | ||||
| -rw-r--r-- | include/asm-arm/arch-realview/platform.h | 5 |
3 files changed, 16 insertions, 3 deletions
diff --git a/include/asm-arm/arch-realview/entry-macro.S b/include/asm-arm/arch-realview/entry-macro.S index 4df469b..6288fad 100644 --- a/include/asm-arm/arch-realview/entry-macro.S +++ b/include/asm-arm/arch-realview/entry-macro.S @@ -61,3 +61,14 @@ strcc \irqstat, [\base, #GIC_CPU_EOI] cmpcs \irqnr, \irqnr .endm + + /* As above, this assumes that irqstat and base are preserved.. */ + + .macro test_for_ltirq, irqnr, irqstat, base, tmp + bic \irqnr, \irqstat, #0x1c00 + mov \tmp, #0 + cmp \irqnr, #29 + moveq \tmp, #1 + streq \irqstat, [\base, #GIC_CPU_EOI] + cmp \tmp, #0 + .endm diff --git a/include/asm-arm/arch-realview/irqs.h b/include/asm-arm/arch-realview/irqs.h index ff37649..c16223c 100644 --- a/include/asm-arm/arch-realview/irqs.h +++ b/include/asm-arm/arch-realview/irqs.h @@ -21,6 +21,9 @@ #include <asm/arch/platform.h> +#define IRQ_LOCALTIMER 29 +#define IRQ_LOCALWDOG 30 + /* * IRQ interrupts definitions are the same the INT definitions * held within platform.h diff --git a/include/asm-arm/arch-realview/platform.h b/include/asm-arm/arch-realview/platform.h index aef9b36..18d7c18 100644 --- a/include/asm-arm/arch-realview/platform.h +++ b/include/asm-arm/arch-realview/platform.h @@ -209,6 +209,8 @@ #else #define REALVIEW_MPCORE_SCU_BASE 0x10100000 /* SCU registers */ #define REALVIEW_GIC_CPU_BASE 0x10100100 /* Generic interrupt controller CPU interface */ +#define REALVIEW_TWD_BASE 0x10100700 +#define REALVIEW_TWD_SIZE 0x00000100 #define REALVIEW_GIC_DIST_BASE 0x10101000 /* Generic interrupt controller distributor */ #endif #define REALVIEW_SMC_BASE 0x10080000 /* SMC */ @@ -305,9 +307,6 @@ #define INT_TSPENINT 30 /* Touchscreen pen */ #define INT_TSKPADINT 31 /* Touchscreen keypad */ #else -#define INT_LOCALTIMER 29 -#define INT_LOCALWDOG 30 - #define INT_AACI 0 #define INT_TIMERINT0_1 1 #define INT_TIMERINT2_3 2 |
