Re: [PATCH master 3/4] ddr: imx8m: workaround old spreadsheets not initializing ADDRMAP7

2022-06-23 Thread Teresa Remmet
Am Donnerstag, dem 23.06.2022 um 14:04 +0200 schrieb Ahmad Fatoum: > On 23.06.22 13:47, Teresa Remmet wrote: > > Am Donnerstag, dem 23.06.2022 um 13:26 +0200 schrieb Teresa Remmet: > > > Am Donnerstag, dem 23.06.2022 um 13:14 +0200 schrieb Ahmad > > > Fatoum: > > > > > I have just played around als

Re: [PATCH master 3/4] ddr: imx8m: workaround old spreadsheets not initializing ADDRMAP7

2022-06-23 Thread Ahmad Fatoum
On 23.06.22 13:47, Teresa Remmet wrote: > Am Donnerstag, dem 23.06.2022 um 13:26 +0200 schrieb Teresa Remmet: >> Am Donnerstag, dem 23.06.2022 um 13:14 +0200 schrieb Ahmad Fatoum: I have just played around also setting ADDRMAP7 right before ddr_cfg_umctl2() without fixing the timings and

Re: [PATCH master 3/4] ddr: imx8m: workaround old spreadsheets not initializing ADDRMAP7

2022-06-23 Thread Teresa Remmet
Hello Ahmad, Am Donnerstag, dem 23.06.2022 um 13:26 +0200 schrieb Teresa Remmet: > Am Donnerstag, dem 23.06.2022 um 13:14 +0200 schrieb Ahmad Fatoum: > > Hi Teresa, > > > > On 23.06.22 12:59, Teresa Remmet wrote: > > > Hello Ahmad, > > > > > > Am Donnerstag, dem 23.06.2022 um 12:30 +0200 schrieb

Re: [PATCH master 3/4] ddr: imx8m: workaround old spreadsheets not initializing ADDRMAP7

2022-06-23 Thread Teresa Remmet
Am Donnerstag, dem 23.06.2022 um 13:14 +0200 schrieb Ahmad Fatoum: > Hi Teresa, > > On 23.06.22 12:59, Teresa Remmet wrote: > > Hello Ahmad, > > > > Am Donnerstag, dem 23.06.2022 um 12:30 +0200 schrieb Ahmad Fatoum: > > > Older NXP DDR spreadsheets don't initialize ADDRMAP7, leaving it > > > at >

Re: [PATCH master 3/4] ddr: imx8m: workaround old spreadsheets not initializing ADDRMAP7

2022-06-23 Thread Ahmad Fatoum
Hi Teresa, On 23.06.22 12:59, Teresa Remmet wrote: > Hello Ahmad, > > Am Donnerstag, dem 23.06.2022 um 12:30 +0200 schrieb Ahmad Fatoum: >> Older NXP DDR spreadsheets don't initialize ADDRMAP7, leaving it at >> its >> POR default of zero. Now that barebox looks at ADDRMAP7 to be able to >> correc

Re: [PATCH master 3/4] ddr: imx8m: workaround old spreadsheets not initializing ADDRMAP7

2022-06-23 Thread Teresa Remmet
Hello Ahmad, Am Donnerstag, dem 23.06.2022 um 12:30 +0200 schrieb Ahmad Fatoum: > Older NXP DDR spreadsheets don't initialize ADDRMAP7, leaving it at > its > POR default of zero. Now that barebox looks at ADDRMAP7 to be able to > correctly detect bigger memory sizes, barebox proper on out-of-tree

[PATCH master 3/4] ddr: imx8m: workaround old spreadsheets not initializing ADDRMAP7

2022-06-23 Thread Ahmad Fatoum
Older NXP DDR spreadsheets don't initialize ADDRMAP7, leaving it at its POR default of zero. Now that barebox looks at ADDRMAP7 to be able to correctly detect bigger memory sizes, barebox proper on out-of-tree boards with older spreadsheets may read back 4x times as much RAM as actually fitted. Wo