Re: [PATCH] mmc: fsl_esdhc: actually enable cache snooping on mpc830x

On 06/02/2020 05.14, Y.b. Lu wrote: >> -Original Message- >> From: Peng Fan >> Sent: Wednesday, February 5, 2020 3:08 PM >> To: Rasmus Villemoes ; u-boot@lists.denx.de; >> Y.b. Lu >> Cc: Mario Six >> Subject: RE: [PATCH] mmc: fsl_esdhc: ac

RE: [PATCH] mmc: fsl_esdhc: actually enable cache snooping on mpc830x

> -Original Message- > From: Peng Fan > Sent: Wednesday, February 5, 2020 3:08 PM > To: Rasmus Villemoes ; u-boot@lists.denx.de; > Y.b. Lu > Cc: Mario Six > Subject: RE: [PATCH] mmc: fsl_esdhc: actually enable cache snooping on > mpc830x > > > Subject:

RE: [PATCH] mmc: fsl_esdhc: actually enable cache snooping on mpc830x

> Subject: [PATCH] mmc: fsl_esdhc: actually enable cache snooping on mpc830x + Y.b Are you ok with this patch? Thanks, Peng. > > The reference manuals for MPC8308 and MPC8309 both say that the esdhcctl > aka DMA Control Register "is implemented as SDHCCR" in the

[PATCH] mmc: fsl_esdhc: actually enable cache snooping on mpc830x

The reference manuals for MPC8308 and MPC8309 both say that the esdhcctl aka DMA Control Register "is implemented as SDHCCR" in the System configuration registers. Unfortunately, that doesn't mean that the registers are just mirrors of each other - any write to esdhcctl is simply ignored. So to