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From: Shinya Kuribayashi <skuribay@pobox.com>
To: u-boot@lists.denx.de
Subject: [U-Boot] [PATCH 05/11] MIPS: add sleep handler for slave CPUs in multi-processor systems
Date: Tue, 29 Nov 2011 01:24:21 +0900	[thread overview]
Message-ID: <4ED3B5B5.5010205@pobox.com> (raw)
In-Reply-To: <1322143076-20349-6-git-send-email-daniel.schwierzeck@googlemail.com>

On 11/24/11 10:57 PM, Daniel Schwierzeck wrote:
> diff --git a/arch/mips/cpu/mips32/start.S b/arch/mips/cpu/mips32/start.S
> index 9c1b2f7..b6cb4be 100644
> --- a/arch/mips/cpu/mips32/start.S
> +++ b/arch/mips/cpu/mips32/start.S
> @@ -224,6 +224,14 @@ reset:
>
>   	setup_c0_status_reset
>
> +	/* Set all slave CPUs in sleep mode */
> +#ifdef CONFIG_SYS_MPS_SLAVE_CPU_SLEEP
> +	mfc0	k0, CP0_EBASE
> +	and	k0, EBASEF_CPUNUM
> +	bne	k0, zero, slave_cpu_sleep
> +	 nop
> +#endif
> +
>   	/* Init Timer */
>   	mtc0	zero, CP0_COUNT
>   	mtc0	zero, CP0_COMPARE

Just wondered, why is this conditionally selected?  To save text size,
or other reason?

The change looks Ok with s/MPS/MIPS/ typo fixed as pointed by Andrew.

  parent reply	other threads:[~2011-11-28 16:24 UTC|newest]

Thread overview: 50+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-11-24 13:57 [U-Boot] [PATCH 00/11] MIPS: fixes and updates Daniel Schwierzeck
2011-11-24 13:57 ` [U-Boot] [PATCH 01/11] MIPS: board.c: make checkpatch.pl clean Daniel Schwierzeck
2011-11-25  8:38   ` Marek Vasut
2011-11-30 12:39   ` [U-Boot] [PATCH v2 " Daniel Schwierzeck
2011-12-09  9:52   ` [U-Boot] [PATCH " Wolfgang Denk
2011-11-24 13:57 ` [U-Boot] [PATCH 02/11] MIPS: board.c: fix warning if CONFIG_CMD_NET is not defined Daniel Schwierzeck
2011-11-25  8:39   ` Marek Vasut
2011-11-25 12:37     ` Daniel Schwierzeck
2011-11-25 13:41       ` Marek Vasut
2011-12-09  9:50   ` Wolfgang Denk
2011-12-09 12:34     ` Daniel Schwierzeck
2011-11-24 13:57 ` [U-Boot] [PATCH 03/11] MIPS: board.c: fix init of flash data in bd_info Daniel Schwierzeck
2011-11-25  8:40   ` Marek Vasut
2011-11-24 13:57 ` [U-Boot] [PATCH 04/11] MIPS: add register definition for EBase register Daniel Schwierzeck
2011-11-25  8:43   ` Marek Vasut
2011-11-25 12:10     ` Daniel Schwierzeck
2011-11-24 13:57 ` [U-Boot] [PATCH 05/11] MIPS: add sleep handler for slave CPUs in multi-processor systems Daniel Schwierzeck
2011-11-25  8:44   ` Marek Vasut
2011-11-25 12:19     ` Daniel Schwierzeck
2011-11-25 13:40       ` Marek Vasut
2011-11-25 15:35     ` Andrew Dyer
2011-11-28 16:24   ` Shinya Kuribayashi [this message]
2011-11-29 15:54     ` Daniel Schwierzeck
2011-11-24 13:57 ` [U-Boot] [PATCH 06/11] MIPS: make cache operation mode configurable in dcache_enable() Daniel Schwierzeck
2011-11-25  8:45   ` Marek Vasut
2011-11-24 13:57 ` [U-Boot] [PATCH 07/11] MIPS: extend cache initialization for MIPS24K and MIPS34K cores Daniel Schwierzeck
2011-11-25  8:46   ` Marek Vasut
2011-11-30 12:39   ` [U-Boot] [PATCH v2 07/10] MIPS: extend cache initialization for recent MIPS CPU cores Daniel Schwierzeck
2011-11-24 13:57 ` [U-Boot] [PATCH 08/11] MIPS: add additional reserved vectors for MIPS24K and MIPS34K cores Daniel Schwierzeck
2011-11-25  8:47   ` Marek Vasut
2011-11-28 16:48   ` Shinya Kuribayashi
2011-11-29 15:44     ` Daniel Schwierzeck
2011-11-30 12:39   ` [U-Boot] [PATCH v2 08/10] MIPS: start.S: refactor reset and exception vector setup Daniel Schwierzeck
2011-11-24 13:57 ` [U-Boot] [PATCH 09/11] MIPS: add header file for generic GPIO API Daniel Schwierzeck
2011-11-25  8:48   ` Marek Vasut
2011-11-24 13:57 ` [U-Boot] [PATCH 10/11] MIPS: add init hook for CPU specific initialization Daniel Schwierzeck
2011-11-25  8:49   ` Marek Vasut
2012-03-31 20:53     ` Marek Vasut
2011-11-24 13:57 ` [U-Boot] [PATCH 11/11] MIPS: MAKEALL: fix lists for MIPSel and MIPS boards Daniel Schwierzeck
2011-11-24 17:41   ` Mike Frysinger
2011-11-25  8:49     ` Marek Vasut
2011-11-25 12:29       ` Daniel Schwierzeck
2011-11-25 15:21         ` thomas.langer at lantiq.com
2011-11-25 19:52         ` Mike Frysinger
2011-12-09  9:53   ` Wolfgang Denk
2012-03-31 20:49 ` [U-Boot] [PATCH 00/11] MIPS: fixes and updates Marek Vasut
2012-04-02 11:54   ` Daniel Schwierzeck
2012-04-02 12:01     ` Anatolij Gustschin
2012-04-02 12:20       ` Daniel Schwierzeck
2012-04-02 13:35     ` Marek Vasut

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