From: Nishanth Menon <nm@ti.com>
To: u-boot@lists.denx.de
Subject: [U-Boot] [PATCH V5 00/11] ARM: OMAP3-DRA7: CP15 erratum workarounds and improvements
Date: Fri, 6 Mar 2015 11:39:21 -0600 [thread overview]
Message-ID: <54F9E649.3070001@ti.com> (raw)
In-Reply-To: <1425616866-11702-1-git-send-email-nm@ti.com>
On 03/05/2015 10:40 PM, Nishanth Menon wrote:
> The fifth incarnation should be proper, I hope. (skipping all the
> blurb and pointing to v1 for the blurb).
>
> Changes since v4:
> - smc is back to handassembled thanks to gcc versions
> - fixes in multiple call handling within cpu_init_cp15 -> thanks to Matt Porter's test log showing fail on r1p3 cortex-a8 (where the errata must be applied)
>
> v4: http://thread.gmane.org/gmane.comp.boot-loaders.u-boot/213863
> V3: http://thread.gmane.org/gmane.comp.boot-loaders.u-boot/213207/focus=213307
> V2: http://comments.gmane.org/gmane.comp.boot-loaders.u-boot/213060
> V1: http://comments.gmane.org/gmane.comp.boot-loaders.u-boot/212174
>
> This time, the series is based on u-boot master
> git://git.denx.de/u-boot.git
> master 694cc87b76b1 arm, da8xx: convert ipam390 board to generic board support
>
> Git tree: https://gitorious.org/nm-kernel/u-boot-nm (at least till gitorious is around..)
> branch errata-v5-master-694cc87b76b1
>
> Git link: https://gitorious.org/nm-kernel/u-boot-nm.git errata-v5-master-694cc87b76b1
>
> Testing: with http://paste.ubuntu.org.cn/2522971 (4.0-rc1 patch)
If folks have a older beagle around and dont want to startup the
kernel for this, http://paste.ubuntu.org.cn/2525810 is a trivial patch
to dump the same from the bootloader.
>
> BeagleBoard-X15:
> Before: CPUID=0x412fc0f2 L2CTLR=0x01800083 L2ACLR=0x00000000 L2PFR=0x000009b0 ACTLR=0x00000040
> After: CPUID=0x412fc0f2 L2CTLR=0x01800083 L2ACLR=0x00000198 L2PFR=0x000009b0 ACTLR=0x00000040
>
> OMAP5uEVM:
> Before: CPUID=0x412fc0f2 L2CTLR=0x01800083 L2ACLR=0x00000000 L2PFR=0x000009b0 ACTLR=0x00000040
> After: CPUID=0x412fc0f2 L2CTLR=0x01800083 L2ACLR=0x00000198 L2PFR=0x000009b0 ACTLR=0x00000040
>
> Beagle-XM: this is a r3p2 cortex-a8
> Before: CPUID=0x413fc082 ACR=0x000000e2 L2AUXCR=0x00000042
> After: CPUID=0x413fc082 ACR=0x00000042 L2AUXCR=0x00000042
> To emulate matt's board, I hacked u-boot to force the code flow.
> Testing with (hack http://paste.ubuntu.org.cn/2525559): CPUID=0x413fc082 ACR=0x000000e2 L2AUXCR=0x00000042
>
> I dont have access to other omap3 platforms to give a better coverage,
> so, I welcome as much testing as possible.
[...]
--
Regards,
Nishanth Menon
next prev parent reply other threads:[~2015-03-06 17:39 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-03-06 4:40 [U-Boot] [PATCH V5 00/11] ARM: OMAP3-DRA7: CP15 erratum workarounds and improvements Nishanth Menon
2015-03-06 4:40 ` [U-Boot] [PATCH V5 01/11] ARM: Introduce erratum workaround for 798870 Nishanth Menon
2015-03-06 4:40 ` [U-Boot] [PATCH V5 02/11] ARM: Introduce erratum workaround for 454179 Nishanth Menon
2015-03-06 4:40 ` [U-Boot] [PATCH V5 03/11] ARM: Introduce erratum workaround for 430973 Nishanth Menon
2015-03-06 4:40 ` [U-Boot] [PATCH V5 04/11] ARM: Introduce erratum workaround for 621766 Nishanth Menon
2015-03-06 4:41 ` [U-Boot] [PATCH V5 05/11] ARM: OMAP: Change set_pl310_ctrl_reg to be generic Nishanth Menon
2015-03-06 17:08 ` Tom Rini
2015-03-06 17:38 ` Nishanth Menon
2015-03-06 4:41 ` [U-Boot] [PATCH V5 06/11] ARM: OMAP3: Rename omap3.h to omap.h to be generic as all SoCs Nishanth Menon
2015-03-06 4:41 ` [U-Boot] [PATCH V5 07/11] ARM: OMAP3: Get rid of omap3_gp_romcode_call and replace with omap_smc1 Nishanth Menon
2015-03-06 4:41 ` [U-Boot] [PATCH V5 08/11] ARM: DRA7 / OMAP5: Add workaround for ARM errata 798870 Nishanth Menon
2015-03-06 4:41 ` [U-Boot] [PATCH V5 09/11] ARM: OMAP5 / DRA7: Setup L2 Aux Control Register with recommended configuration Nishanth Menon
[not found] ` <20150306170553.GB17895@bill-the-cat>
2015-03-06 17:33 ` Nishanth Menon
2015-03-06 4:41 ` [U-Boot] [PATCH V5 10/11] ARM: OMAP3: Enable workaround for ARM errata 454179, 430973, 621766 Nishanth Menon
2015-03-06 4:41 ` [U-Boot] [PATCH V5 11/11] ARM: OMAP3: rx51: " Nishanth Menon
2015-03-06 17:39 ` Nishanth Menon [this message]
2015-03-06 21:28 ` [U-Boot] [PATCH V5 00/11] ARM: OMAP3-DRA7: CP15 erratum workarounds and improvements Matt Porter
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