Angel Pons has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/43133 )
Change subject: baytrail RFC: native replacement for refcode.elf ......................................................................
Patch Set 4:
(3 comments)
https://review.coreboot.org/c/coreboot/+/43133/4/src/soc/intel/baytrail/Kcon... File src/soc/intel/baytrail/Kconfig:
https://review.coreboot.org/c/coreboot/+/43133/4/src/soc/intel/baytrail/Kcon... PS4, Line 137: "Disable native high-speed PHY init" Maybe:
"Use a binary refcode blob instead of native ModPHY init"
https://review.coreboot.org/c/coreboot/+/43133/4/src/soc/intel/baytrail/modp... File src/soc/intel/baytrail/modphy_table.c:
https://review.coreboot.org/c/coreboot/+/43133/4/src/soc/intel/baytrail/modp... PS4, Line 206: 0x00000043, 0x00007f04, 0xffff0000, 0x00004700, 0x00000006, 0x00000007, : 0x00000043, 0x00004100, 0xfff00000, 0x00049209, 0x00000006, 0x00000007, : 0x00000043, 0x00004200, 0xfff00000, 0x00049209, 0x00000006, 0x00000007, : 0x00000043, 0x00004300, 0xfff00000, 0x00049209, 0x00000006, 0x00000007, : 0x00000043, 0x00004400, 0xfff00000, 0x00049209, 0x00000006, 0x00000007, : 0x00000043, 0x00004500, 0xffff7fff, 0x00000000, 0x00000006, 0x00000007, : 0x00000043, 0x00004600, 0xffff7fff, 0x00000000, 0x00000006, 0x00000007, : 0x00000043, 0x00004700, 0xffff7fff, 0x00000000, 0x00000006, 0x00000007, : 0x00000043, 0x00004800, 0xffff7fff, 0x00000000, 0x00000006, 0x00000007, These entries are for B0 or later, and are the workaround for USB-related problems, sightings #4376904, #4682850, #4753319
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https://review.coreboot.org/c/coreboot/+/43133/4/src/soc/intel/baytrail/modp... PS4, Line 547: 0x00000043, 0x00007f04, 0xffff0000, 0x00004700, 0x00000006, 0x00000007, : 0x00000043, 0x00004100, 0xfff00000, 0x0004fa01, 0x00000006, 0x00000007, : 0x00000043, 0x00004200, 0xfff00000, 0x0004ea01, 0x00000006, 0x00000007, : 0x00000043, 0x00004300, 0xfff00000, 0x00049209, 0x00000006, 0x00000007, : 0x00000043, 0x00004400, 0xfff00000, 0x00049209, 0x00000006, 0x00000007, : 0x00000043, 0x00004122, 0x00000000, 0x00004011, 0x00000006, 0x00000007, : 0x00000043, 0x00004222, 0x00000000, 0x06004015, 0x00000006, 0x00000007, : 0x00000043, 0x00004500, 0xffff7fff, 0x00000000, 0x00000006, 0x00000007, : 0x00000043, 0x00004600, 0xffff7fff, 0x00000000, 0x00000006, 0x00000007, : 0x00000043, 0x00004700, 0xffff7fff, 0x00000000, 0x00000006, 0x00000007, : 0x00000043, 0x00004800, 0xffff7fff, 0x00000000, 0x00000006, 0x00000007, These entries are for A0 only, and are the workaround for USB-related problems, sightings #4376904, #4682850, #4753319
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