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authorZhao, Lijian <lijian.zhao@intel.com>2016-05-17 19:01:34 -0700
committerAaron Durbin <adurbin@chromium.org>2016-06-09 20:23:28 +0200
commit1b8ee0b88a2d3be79642aff390f3bcc98ad22036 (patch)
tree4acd538eae32c0238dcc317ecd08759ad21b2e78
parent4001f244ad765d6110570fe7217fc05e7dfb949e (diff)
downloadcoreboot-1b8ee0b88a2d3be79642aff390f3bcc98ad22036.tar.xz
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>
-rw-r--r--src/soc/intel/apollolake/chip.c13
-rw-r--r--src/soc/intel/apollolake/chip.h34
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;