Revert "ARM: socfpga: Remove socfpga_sdram_apply_static_cfg()

Marek Vasut marex at
Thu Aug 6 13:04:14 CEST 2020

On 8/6/20 12:53 PM, Wolfgang Grandegger wrote:
> This reverts commit c5f4b805755912a3d2fe20f014b6b6ab0473bd73.
> Conflicts:
> 	arch/arm/mach-socfpga/misc_gen5.c
> Without socfpga_sdram_apply_static_cfg(), the system hangs when Linux
> calls altvipfb2_start_hw() of the Intel Video and Image Processing(VIP)
> Frame Buffer II driver (drivers/video/fbdev/altvipfb2.c)

There is no such driver in mainline U-Boot or Linux.

> , but only
> after a power cycle (cold boot). The issue does not show up after a
> soft reset (warm boot) and with v2018.11.

See the commit message of the patch this is reverting, I believe there
is a deeper issue with the static config register. Can you investigate?

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