diff options
| author | Rex-BC Chen <rex-bc.chen@mediatek.com> | 2022-07-28 18:46:30 +0800 |
|---|---|---|
| committer | Felix Held <felix-coreboot@felixheld.de> | 2022-08-03 16:40:20 +0000 |
| commit | 245fe4bd2933f43b9203f0c602bf59d3bf98ce21 (patch) | |
| tree | 4ce6ae9f0d13fdc2dd034d3c5256ad6a11ea4bb9 /src/soc/mediatek/common | |
| parent | 07c91d55db461b74320a2e04c035f2c5533a1622 (diff) | |
soc/mediatek: Move common definitions to dramc_soc_common.h
Some definitions are the same in dramc_soc.h for MT8192, MT8195 and
MT8186, so we move them to dramc_soc_common.h
TEST=build pass
BUG=b:236331724
Signed-off-by: Bo-Chen Chen <rex-bc.chen@mediatek.com>
Change-Id: I3095333e62abf98de1f2d27033baeeba7a4cad79
Reviewed-on: https://review.coreboot.org/c/coreboot/+/66276
Reviewed-by: Yu-Ping Wu <yupingso@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Diffstat (limited to 'src/soc/mediatek/common')
| -rw-r--r-- | src/soc/mediatek/common/include/soc/dramc_soc_common.h | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/src/soc/mediatek/common/include/soc/dramc_soc_common.h b/src/soc/mediatek/common/include/soc/dramc_soc_common.h new file mode 100644 index 0000000000..8898709f4b --- /dev/null +++ b/src/soc/mediatek/common/include/soc/dramc_soc_common.h @@ -0,0 +1,22 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ + +#ifndef __SOC_MEDIATEK_DRAMC_SOC_COMMON_H__ +#define __SOC_MEDIATEK_DRAMC_SOC_COMMON_H__ + +/* + * Internal CBT mode enum + * 1. Calibration flow uses vGet_Dram_CBT_Mode to + * differentiate between mixed vs non-mixed LP4 + * 2. Declared as dram_cbt_mode[RANK_MAX] internally to + * store each rank's CBT mode type + */ +typedef enum { + CBT_NORMAL_MODE = 0, + CBT_BYTE_MODE1, +} DRAM_CBT_MODE_T; + +#define DQS_NUMBER_LP4 2 +#define DQS_BIT_NUMBER 8 +#define DQ_DATA_WIDTH_LP4 16 + +#endif /* __SOC_MEDIATEK_DRAMC_SOC_COMMON_H__ */ |