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soc/amd/picasso: Move sd_emmc_config into emmc_config struct

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I plan on adding another eMMC parameter. This refactor keeps the config
contained in a single struct.

BUG=b:159823235
TEST=Build test

Signed-off-by: Raul E Rangel <rrangel@chromium.org>
Change-Id: I4b57d651ab44d6c1cad661d620bffd4207dfebd4
Reviewed-on: https://review.coreboot.org/c/coreboot/+/45095
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Marshall Dawson <marshalldawson3rd@gmail.com>
Reviewed-by: Furquan Shaikh <furquan@google.com>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
This commit is contained in:
Raul E Rangel
2020-09-03 14:30:33 -06:00
committed by Patrick Georgi
parent 73cd3e704f
commit 7c79d8302b
8 changed files with 42 additions and 22 deletions
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42
src/soc/amd/picasso/chip.h
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@@ -126,20 +126,34 @@ struct soc_amd_picasso_config {
uint32_t telemetry_vddcr_soc_slope;
uint32_t telemetry_vddcr_soc_offset;
enum {
SD_EMMC_DISABLE,
SD_EMMC_SD_LOW_SPEED,
SD_EMMC_SD_HIGH_SPEED,
SD_EMMC_SD_UHS_I_SDR_50,
SD_EMMC_SD_UHS_I_DDR_50,
SD_EMMC_SD_UHS_I_SDR_104,
SD_EMMC_EMMC_SDR_26,
SD_EMMC_EMMC_SDR_52,
SD_EMMC_EMMC_DDR_52,
SD_EMMC_EMMC_HS200,
SD_EMMC_EMMC_HS400,
SD_EMMC_EMMC_HS300,
} sd_emmc_config;
struct {
/*
* SDHCI doesn't directly support eMMC. There is an implicit mapping between
* eMMC timing modes and SDHCI UHS-I timing modes defined in the linux
* kernel.
*
* HS -> UHS_SDR12 (0x00)
* DDR52 -> UHS_DDR50 (0x04)
* HS200 -> UHS_SDR104 (0x03)
* HS400 -> NONE (0x05)
*
* The kernel driver uses a heuristic to determine if HS400 is supported.
*/
enum {
SD_EMMC_DISABLE,
SD_EMMC_SD_LOW_SPEED,
SD_EMMC_SD_HIGH_SPEED,
SD_EMMC_SD_UHS_I_SDR_50,
SD_EMMC_SD_UHS_I_DDR_50,
SD_EMMC_SD_UHS_I_SDR_104,
SD_EMMC_EMMC_SDR_26,
SD_EMMC_EMMC_SDR_52,
SD_EMMC_EMMC_DDR_52,
SD_EMMC_EMMC_HS200,
SD_EMMC_EMMC_HS400,
SD_EMMC_EMMC_HS300,
} timing;
} emmc_config;
uint8_t xhci0_force_gen1;