Re: [U-Boot] [PATCH V2 7/9] ARM: OMAP3: Introduce OMAP3 Cortex-A8 revision specific errata

2015-03-02 Thread Siarhei Siamashka
On Wed, 25 Feb 2015 13:49:52 -0600 Nishanth Menon wrote: > On 02/25/2015 05:15 AM, Paul Kocialkowski wrote: > > Le mardi 24 février 2015 à 16:57 -0600, Nishanth Menon a écrit : > >> 430973: Stale prediction on replaced inter working branch causes > >>Cortex-A8 to execute in the wrong ARM/Thum

Re: [U-Boot] [PATCH V2 7/9] ARM: OMAP3: Introduce OMAP3 Cortex-A8 revision specific errata

2015-02-25 Thread Nishanth Menon
On 02/25/2015 05:15 AM, Paul Kocialkowski wrote: > Le mardi 24 février 2015 à 16:57 -0600, Nishanth Menon a écrit : >> 430973: Stale prediction on replaced inter working branch causes >> Cortex-A8 to execute in the wrong ARM/Thumb state >> Impacts: Everything lower than r2p1 >> Work around: Se

Re: [U-Boot] [PATCH V2 7/9] ARM: OMAP3: Introduce OMAP3 Cortex-A8 revision specific errata

2015-02-25 Thread Paul Kocialkowski
Le mardi 24 février 2015 à 16:57 -0600, Nishanth Menon a écrit : > 430973: Stale prediction on replaced inter working branch causes > Cortex-A8 to execute in the wrong ARM/Thumb state > Impacts: Everything lower than r2p1 > Work around: Set IBE to 1 According to the Linux kernel source, this

[U-Boot] [PATCH V2 7/9] ARM: OMAP3: Introduce OMAP3 Cortex-A8 revision specific errata

2015-02-24 Thread Nishanth Menon
430973: Stale prediction on replaced inter working branch causes Cortex-A8 to execute in the wrong ARM/Thumb state Impacts: Everything lower than r2p1 Work around: Set IBE to 1 454179: Stale prediction may inhibit target address misprediction on next predicted taken branch Impacts: