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authorRaul E Rangel <rrangel@chromium.org>2020-09-23 12:10:02 -0600
committerPatrick Georgi <pgeorgi@google.com>2020-09-28 09:39:49 +0000
commit96c704a16729243469e01b587ea5f3eab9ab1213 (patch)
tree4289ec6c81d0a3f603a5c676a4952aa24e4dbda0 /Documentation
parent94be1f7399629de0578c56625ddd327cc1123fe4 (diff)
soc/amd/picasso: Set eMMC preset UPDs
Now that all boards have bootable driver strengths and init frequency, we can pass them to FSP. BUG=b:159823235 TEST=Boot ezkinil to kernel and print presets. SDHC0x8F0 Initialization 3.3V or 1.8V => 0x03ff 14 => 0 [B]: DvrStrength 10 => 0: ClkGen 00 => 0x3ff: SdClkFreq SDHC0x8F2 Default Speed 3.3V => 0x0004 14 => 0 [B]: DvrStrength 10 => 0: ClkGen 00 => 0x4: SdClkFreq SDHC0x8F4 High Speed 3.3V => 0x0002 14 => 0 [B]: DvrStrength 10 => 0: ClkGen 00 => 0x2: SdClkFreq SDHC0x8F6 SDR12 1.8V => 0x0008 14 => 0 [B]: DvrStrength 10 => 0: ClkGen 00 => 0x8: SdClkFreq SDHC0x8F8 SDR25 1.8V => 0x0004 14 => 0 [B]: DvrStrength 10 => 0: ClkGen 00 => 0x4: SdClkFreq SDHC0x8FA SDR50 1.8V => 0x0002 14 => 0 [B]: DvrStrength 10 => 0: ClkGen 00 => 0x2: SdClkFreq SDHC0x8FC SDR104 1.8V => 0x4000 14 => 0x1 [A]: DvrStrength 10 => 0: ClkGen 00 => 0: SdClkFreq SDHC0x8FE DDR50 1.8V => 0x0002 14 => 0 [B]: DvrStrength 10 => 0: ClkGen 00 => 0x2: SdClkFreq SDHC0x900 HS400 => 0x4000 14 => 0x1 [A]: DvrStrength 10 => 0: ClkGen 00 => 0: SdClkFreq Signed-off-by: Raul E Rangel <rrangel@chromium.org> Change-Id: I5fe5c0a5a5ecf292ce8703e9c9ea80b6f1b6440e Reviewed-on: https://review.coreboot.org/c/coreboot/+/45661 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Marshall Dawson <marshalldawson3rd@gmail.com>
Diffstat (limited to 'Documentation')
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