diff options
| author | Zhao, Lijian <lijian.zhao@intel.com> | 2016-05-17 19:01:34 -0700 |
|---|---|---|
| committer | Aaron Durbin <adurbin@chromium.org> | 2016-06-09 20:23:28 +0200 |
| commit | 1b8ee0b88a2d3be79642aff390f3bcc98ad22036 (patch) | |
| tree | 4acd538eae32c0238dcc317ecd08759ad21b2e78 /src | |
| parent | 4001f244ad765d6110570fe7217fc05e7dfb949e (diff) | |
soc/intel/apollolake: Add EMMC DLL API
Starting from 136_30,FSP supports to update all the SDIO DLL
programming value through silicon init upd. Implement the interface
to pass board specific programming value to fsp silicon init.
Change-Id: Ifd901148f3f7f89f966217491c661ec346337c38
Signed-off-by: Zhao, Lijian <lijian.zhao@intel.com>
Reviewed-on: https://chromium.devtools.intel.com/7372
Reviewed-by: Petrov, Andrey <andrey.petrov@intel.com>
Tested-by: Petrov, Andrey <andrey.petrov@intel.com>
Reviewed-on: https://chromium.devtools.intel.com/7585
Reviewed-on: https://review.coreboot.org/15084
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Diffstat (limited to 'src')
| -rw-r--r-- | src/soc/intel/apollolake/chip.c | 13 | ||||
| -rw-r--r-- | src/soc/intel/apollolake/chip.h | 34 |
2 files changed, 47 insertions, 0 deletions
diff --git a/src/soc/intel/apollolake/chip.c b/src/soc/intel/apollolake/chip.c index 7c8b6387a2..94a101f501 100644 --- a/src/soc/intel/apollolake/chip.c +++ b/src/soc/intel/apollolake/chip.c @@ -117,6 +117,19 @@ void platform_fsp_silicon_init_params_cb(struct FSPS_UPD *silupd) silconfig->PcieRpClkReqNumber[4] = cfg->pcie_rp4_clkreq_pin; silconfig->PcieRpClkReqNumber[5] = cfg->pcie_rp5_clkreq_pin; + if (cfg->emmc_tx_cmd_cntl != 0) + silconfig->EmmcTxCmdCntl = cfg->emmc_tx_cmd_cntl; + if (cfg->emmc_tx_data_cntl1 != 0) + silconfig->EmmcTxDataCntl1 = cfg->emmc_tx_data_cntl1; + if (cfg->emmc_tx_data_cntl2 != 0) + silconfig->EmmcTxDataCntl2 = cfg->emmc_tx_data_cntl2; + if (cfg->emmc_rx_cmd_data_cntl1 != 0) + silconfig->EmmcRxCmdDataCntl1 = cfg->emmc_rx_cmd_data_cntl1; + if (cfg->emmc_rx_strobe_cntl != 0) + silconfig->EmmcRxStrobeCntl = cfg->emmc_rx_strobe_cntl; + if (cfg->emmc_rx_cmd_data_cntl2 != 0) + silconfig->EmmcRxCmdDataCntl2 = cfg->emmc_rx_cmd_data_cntl2; + /* Our defaults may not match FSP defaults, so set them explicitly */ silconfig->AcpiBase = ACPI_PMIO_BASE; /* First 4k in BAR0 is used for IPC, real registers start at 4k offset */ diff --git a/src/soc/intel/apollolake/chip.h b/src/soc/intel/apollolake/chip.h index 3d9f5bd2d7..ef82c53dee 100644 --- a/src/soc/intel/apollolake/chip.h +++ b/src/soc/intel/apollolake/chip.h @@ -40,6 +40,40 @@ struct soc_intel_apollolake_config { uint8_t pcie_rp4_clkreq_pin; uint8_t pcie_rp5_clkreq_pin; + /* [14:8] DDR mode Number of dealy elements.Each = 125pSec. + * [6:0] SDR mode Number of dealy elements.Each = 125pSec. + */ + uint32_t emmc_tx_cmd_cntl; + + /* [14:8] HS400 mode Number of dealy elements.Each = 125pSec. + * [6:0] SDR104/HS200 mode Number of dealy elements.Each = 125pSec. + */ + uint32_t emmc_tx_data_cntl1; + + /* [30:24] SDR50 mode Number of dealy elements.Each = 125pSec. + * [22:16] DDR50 mode Number of dealy elements.Each = 125pSec. + * [14:8] SDR25/HS50 mode Number of dealy elements.Each = 125pSec. + * [6:0] SDR12/Compatibility mode Number of dealy elements.Each = 125pSec. + */ + uint32_t emmc_tx_data_cntl2; + + /* [30:24] SDR50 mode Number of dealy elements.Each = 125pSec. + * [22:16] DDR50 mode Number of dealy elements.Each = 125pSec. + * [14:8] SDR25/HS50 mode Number of dealy elements.Each = 125pSec. + * [6:0] SDR12/Compatibility mode Number of dealy elements.Each = 125pSec. + */ + uint32_t emmc_rx_cmd_data_cntl1; + + /* [14:8] HS400 mode 1 Number of dealy elements.Each = 125pSec. + * [6:0] HS400 mode 2 Number of dealy elements.Each = 125pSec. + */ + uint32_t emmc_rx_strobe_cntl; + + /* [13:8] Auto Tuning mode Number of dealy elements.Each = 125pSec. + * [6:0] SDR104/HS200 Number of dealy elements.Each = 125pSec. + */ + uint32_t emmc_rx_cmd_data_cntl2; + /* Configure serial IRQ (SERIRQ) line. */ enum serirq_mode serirq_mode; |