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MIPS: Netlogic: XLP2XX CPU and PIC frequency

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Add code to calculate the CPU and PIC frequency for XLP2XX SoCs.

Since the PIC frequency on XLP2XX can be configured, add a new macro
pic_timer_freq() to be used in netlogic/common/time.c.

Signed-off-by: Jayachandran C <jchandra@broadcom.com>
Cc: linux-mips@linux-mips.org
Cc: Ganesan Ramalingam <ganesanr@broadcom.com>
Patchwork: http://patchwork.linux-mips.org/patch/5701/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
This commit is contained in:
Ganesan Ramalingam
2013-08-11 14:43:56 +05:30
committed by Ralf Baechle
parent 5b6ff35d33
commit 57ceb4b020
5 changed files with 152 additions and 10 deletions
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2
arch/mips/include/asm/netlogic/xlr/pic.h
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@@ -36,6 +36,8 @@
#define _ASM_NLM_XLR_PIC_H
#define PIC_CLK_HZ 66666666
#define pic_timer_freq() PIC_CLK_HZ
/* PIC hardware interrupt numbers */
#define PIC_IRT_WD_INDEX 0
#define PIC_IRT_TIMER_0_INDEX 1