From: Matt Porter <mporter@konsulko.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 16:28:53 -0500 [thread overview]
Message-ID: <20150306212853.GP19577@beef> (raw)
In-Reply-To: <1425616866-11702-1-git-send-email-nm@ti.com>
On Thu, Mar 05, 2015 at 10:40:55PM -0600, 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)
>
> 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.
Also verified again here on my r1p2 Beagle. No more build issues on
any of my toolchains, thanks.
Tested-by: Matt Porter <mporter@konsulko.com>
> Nishanth Menon (10):
> ARM: Introduce erratum workaround for 798870
> ARM: Introduce erratum workaround for 454179
> ARM: Introduce erratum workaround for 430973
> ARM: Introduce erratum workaround for 621766
> ARM: OMAP: Change set_pl310_ctrl_reg to be generic
> ARM: OMAP3: Rename omap3.h to omap.h to be generic as all SoCs
> ARM: OMAP3: Get rid of omap3_gp_romcode_call and replace with
> omap_smc1
> ARM: OMAP5 / DRA7: Setup L2 Aux Control Register with recommended
> configuration
> ARM: OMAP3: Enable workaround for ARM errata 454179, 430973, 621766
> ARM: OMAP3: rx51: Enable workaround for ARM errata 454179, 430973,
> 621766
>
> Praveen Rao (1):
> ARM: DRA7 / OMAP5: Add workaround for ARM errata 798870
>
> README | 8 +++
> arch/arm/cpu/armv7/Makefile | 2 +-
> arch/arm/cpu/armv7/cp15.c | 29 +++++++++
> arch/arm/cpu/armv7/omap-common/Makefile | 2 +-
> arch/arm/cpu/armv7/omap-common/lowlevel_init.S | 20 +++---
> arch/arm/cpu/armv7/omap3/board.c | 60 +++++++-----------
> arch/arm/cpu/armv7/omap3/lowlevel_init.S | 11 ----
> arch/arm/cpu/armv7/omap4/hwinit.c | 4 +-
> arch/arm/cpu/armv7/omap5/hwinit.c | 23 +++++++
> arch/arm/cpu/armv7/start.S | 64 +++++++++++++++++++-
> .../arm/include/asm/arch-omap3/{omap3.h => omap.h} | 0
> arch/arm/include/asm/arch-omap3/sys_proto.h | 3 +-
> arch/arm/include/asm/arch-omap4/sys_proto.h | 5 +-
> arch/arm/include/asm/arch-omap5/sys_proto.h | 4 ++
> arch/arm/include/asm/armv7.h | 5 ++
> board/nokia/rx51/rx51.c | 19 +++---
> include/configs/am3517_crane.h | 6 +-
> include/configs/am3517_evm.h | 6 +-
> include/configs/cm_t35.h | 6 +-
> include/configs/cm_t3517.h | 6 +-
> include/configs/dig297.h | 6 +-
> include/configs/mcx.h | 6 +-
> include/configs/nokia_rx51.h | 6 +-
> include/configs/omap3_evm.h | 2 +-
> include/configs/omap3_evm_common.h | 4 ++
> include/configs/omap3_evm_quick_mmc.h | 2 +-
> include/configs/omap3_evm_quick_nand.h | 2 +-
> include/configs/omap3_logic.h | 6 +-
> include/configs/omap3_mvblx.h | 6 +-
> include/configs/omap3_pandora.h | 6 +-
> include/configs/omap3_sdp3430.h | 6 +-
> include/configs/omap3_zoom1.h | 2 +-
> include/configs/tam3517-common.h | 6 +-
> include/configs/tao3530.h | 6 +-
> include/configs/ti_omap3_common.h | 7 ++-
> include/configs/ti_omap5_common.h | 3 +
> include/configs/tricorder.h | 6 +-
> 37 files changed, 275 insertions(+), 90 deletions(-)
> create mode 100644 arch/arm/cpu/armv7/cp15.c
> rename arch/arm/include/asm/arch-omap3/{omap3.h => omap.h} (100%)
>
> Regards,
> Nishanth Menon
> --
> 1.7.9.5
>
> _______________________________________________
> U-Boot mailing list
> U-Boot at lists.denx.de
> http://lists.denx.de/mailman/listinfo/u-boot
prev parent reply other threads:[~2015-03-06 21:28 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 ` [U-Boot] [PATCH V5 00/11] ARM: OMAP3-DRA7: CP15 erratum workarounds and improvements Nishanth Menon
2015-03-06 21:28 ` Matt Porter [this message]
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