#include <asm/arch/fsp/fsp_configs.h>
#include <asm/arch/fsp/fsp_s_upd.h>
#include <linux/bitops.h>
+#include <asm/arch/fsp_bindings.h>
#define PCH_P2SB_E0 0xe0
#define HIDE_BIT BIT(0)
-#define INTEL_GSPI_MAX 3
-#define MAX_USB2_PORTS 8
-
-enum {
- CHIPSET_LOCKDOWN_FSP = 0, /* FSP handles locking per UPDs */
- CHIPSET_LOCKDOWN_COREBOOT, /* coreboot handles locking */
-};
-
-/* Serial IRQ control. SERIRQ_QUIET is the default (0) */
-enum serirq_mode {
- SERIRQ_QUIET,
- SERIRQ_CONTINUOUS,
- SERIRQ_OFF,
-};
-
-struct gspi_cfg {
- /* Bus speed in MHz */
- u32 speed_mhz;
- /* Bus should be enabled prior to ramstage with temporary base */
- u8 early_init;
-};
-
-/*
- * This structure will hold data required by common blocks.
- * These are soc specific configurations which will be filled by soc.
- * We'll fill this structure once during init and use the data in common block.
- */
-struct soc_intel_common_config {
- int chipset_lockdown;
- struct gspi_cfg gspi[INTEL_GSPI_MAX];
-};
-
-enum pnp_settings {
- PNP_PERF,
- PNP_POWER,
- PNP_PERF_POWER,
-};
-
-struct usb2_eye_per_port {
- u8 per_port_tx_pe_half;
- u8 per_port_pe_txi_set;
- u8 per_port_txi_set;
- u8 hs_skew_sel;
- u8 usb_tx_emphasis_en;
- u8 per_port_rxi_set;
- u8 hs_npre_drv_sel;
- u8 override_en;
-};
-
-struct apl_config {
- /* Common structure containing soc config data required by common code*/
- struct soc_intel_common_config common_soc_config;
-
- /*
- * Mapping from PCIe root port to CLKREQ input on the SOC. The SOC has
- * four CLKREQ inputs, but six root ports. Root ports without an
- * associated CLKREQ signal must be marked with "CLKREQ_DISABLED"
- */
- u8 pcie_rp_clkreq_pin[MAX_PCIE_PORTS];
-
- /* Enable/disable hot-plug for root ports (0 = disable, 1 = enable) */
- u8 pcie_rp_hotplug_enable[MAX_PCIE_PORTS];
-
- /* De-emphasis enable configuration for each PCIe root port */
- u8 pcie_rp_deemphasis_enable[MAX_PCIE_PORTS];
-
- /*
- * [14:8] DDR mode Number of dealy elements.Each = 125pSec.
- * [6:0] SDR mode Number of dealy elements.Each = 125pSec.
- */
- u32 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.
- */
- u32 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.
- */
- u32 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.
- */
- u32 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.
- */
- u32 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.
- */
- u32 emmc_rx_cmd_data_cntl2;
-
- /* Select the eMMC max speed allowed */
- u32 emmc_host_max_speed;
-
- /* Specifies on which IRQ the SCI will internally appear */
- u32 sci_irq;
-
- /* Configure serial IRQ (SERIRQ) line */
- enum serirq_mode serirq_mode;
-
- /* Configure LPSS S0ix Enable */
- bool lpss_s0ix_enable;
-
- /* Enable DPTF support */
- bool dptf_enable;
-
- /* TCC activation offset value in degrees Celsius */
- int tcc_offset;
-
- /*
- * Configure Audio clk gate and power gate
- * IOSF-SB port ID 92 offset 0x530 [5] and [3]
- */
- bool hdaudio_clk_gate_enable;
- bool hdaudio_pwr_gate_enable;
- bool hdaudio_bios_config_lockdown;
-
- /* SLP S3 minimum assertion width */
- int slp_s3_assertion_width_usecs;
-
- /* GPIO pin for PERST_0 */
- u32 prt0_gpio;
-
- /* USB2 eye diagram settings per port */
- struct usb2_eye_per_port usb2eye[MAX_USB2_PORTS];
-
- /* GPIO SD card detect pin */
- unsigned int sdcard_cd_gpio;
-
- /*
- * PRMRR size setting with three options
- * 0x02000000 - 32MiB
- * 0x04000000 - 64MiB
- * 0x08000000 - 128MiB
- */
- u32 PrmrrSize;
-
- /*
- * Enable SGX feature.
- * Enabling SGX feature is 2 step process,
- * (1) set sgx_enable = 1
- * (2) set PrmrrSize to supported size
- */
- bool sgx_enable;
-
- /*
- * Select PNP Settings.
- * (0) Performance,
- * (1) Power
- * (2) Power & Performance
- */
- enum pnp_settings pnp_settings;
-
- /*
- * PMIC PCH_PWROK delay configuration - IPC Configuration
- * Upd for changing PCH_PWROK delay configuration : I2C_Slave_Address
- * (31:24) + Register_Offset (23:16) + OR Value (15:8) + AND Value (7:0)
- */
- u32 pmic_pmc_ipc_ctrl;
-
- /*
- * Options to disable XHCI Link Compliance Mode. Default is FALSE to not
- * disable Compliance Mode. Set TRUE to disable Compliance Mode.
- * 0:FALSE(Default), 1:True.
- */
- bool disable_compliance_mode;
-
- /*
- * Options to change USB3 ModPhy setting for the Integrated Filter (IF)
- * value. Default is 0 to not changing default IF value (0x12). Set
- * value with the range from 0x01 to 0xff to change IF value.
- */
- u32 mod_phy_if_value;
-
- /*
- * Options to bump USB3 LDO voltage. Default is FALSE to not increasing
- * LDO voltage. Set TRUE to increase LDO voltage with 40mV.
- * 0:FALSE (default), 1:True.
- */
- bool mod_phy_voltage_bump;
-
- /*
- * Options to adjust PMIC Vdd2 voltage. Default is 0 to not adjusting
- * the PMIC Vdd2 default voltage 1.20v. Upd for changing Vdd2 Voltage
- * configuration: I2C_Slave_Address (31:23) + Register_Offset (23:16)
- * + OR Value (15:8) + AND Value (7:0) through BUCK5_VID[3:2]:
- * 00=1.10v, 01=1.15v, 10=1.24v, 11=1.20v (default).
- */
- u32 pmic_vdd2_voltage;
-
- /* Option to enable VTD feature */
- bool enable_vtd;
-};
-
-static int get_config(struct udevice *dev, struct apl_config *apl)
-{
- const u8 *ptr;
- ofnode node;
- u32 emmc[4];
- int ret;
-
- memset(apl, '\0', sizeof(*apl));
-
- node = dev_read_subnode(dev, "fsp-s");
- if (!ofnode_valid(node))
- return log_msg_ret("fsp-s settings", -ENOENT);
-
- ptr = ofnode_read_u8_array_ptr(node, "pcie-rp-clkreq-pin",
- MAX_PCIE_PORTS);
- if (!ptr)
- return log_msg_ret("pcie-rp-clkreq-pin", -EINVAL);
- memcpy(apl->pcie_rp_clkreq_pin, ptr, MAX_PCIE_PORTS);
-
- ret = ofnode_read_u32(node, "prt0-gpio", &apl->prt0_gpio);
- if (ret)
- return log_msg_ret("prt0-gpio", ret);
- ret = ofnode_read_u32(node, "sdcard-cd-gpio", &apl->sdcard_cd_gpio);
- if (ret)
- return log_msg_ret("sdcard-cd-gpio", ret);
-
- ret = ofnode_read_u32_array(node, "emmc", emmc, ARRAY_SIZE(emmc));
- if (ret)
- return log_msg_ret("emmc", ret);
- apl->emmc_tx_data_cntl1 = emmc[0];
- apl->emmc_tx_data_cntl2 = emmc[1];
- apl->emmc_rx_cmd_data_cntl1 = emmc[2];
- apl->emmc_rx_cmd_data_cntl2 = emmc[3];
-
- apl->dptf_enable = ofnode_read_bool(node, "dptf-enable");
-
- apl->hdaudio_clk_gate_enable = ofnode_read_bool(node,
- "hdaudio-clk-gate-enable");
- apl->hdaudio_pwr_gate_enable = ofnode_read_bool(node,
- "hdaudio-pwr-gate-enable");
- apl->hdaudio_bios_config_lockdown = ofnode_read_bool(node,
- "hdaudio-bios-config-lockdown");
- apl->lpss_s0ix_enable = ofnode_read_bool(node, "lpss-s0ix-enable");
-
- /* Santa */
- apl->usb2eye[1].per_port_pe_txi_set = 7;
- apl->usb2eye[1].per_port_txi_set = 2;
-
- return 0;
-}
-
-static void apl_fsp_silicon_init_params_cb(struct apl_config *apl,
- struct fsp_s_config *cfg)
-{
- u8 port;
-
- for (port = 0; port < MAX_USB2_PORTS; port++) {
- if (apl->usb2eye[port].per_port_tx_pe_half)
- cfg->port_usb20_per_port_tx_pe_half[port] =
- apl->usb2eye[port].per_port_tx_pe_half;
-
- if (apl->usb2eye[port].per_port_pe_txi_set)
- cfg->port_usb20_per_port_pe_txi_set[port] =
- apl->usb2eye[port].per_port_pe_txi_set;
-
- if (apl->usb2eye[port].per_port_txi_set)
- cfg->port_usb20_per_port_txi_set[port] =
- apl->usb2eye[port].per_port_txi_set;
-
- if (apl->usb2eye[port].hs_skew_sel)
- cfg->port_usb20_hs_skew_sel[port] =
- apl->usb2eye[port].hs_skew_sel;
-
- if (apl->usb2eye[port].usb_tx_emphasis_en)
- cfg->port_usb20_i_usb_tx_emphasis_en[port] =
- apl->usb2eye[port].usb_tx_emphasis_en;
-
- if (apl->usb2eye[port].per_port_rxi_set)
- cfg->port_usb20_per_port_rxi_set[port] =
- apl->usb2eye[port].per_port_rxi_set;
-
- if (apl->usb2eye[port].hs_npre_drv_sel)
- cfg->port_usb20_hs_npre_drv_sel[port] =
- apl->usb2eye[port].hs_npre_drv_sel;
- }
-}
-
int fsps_update_config(struct udevice *dev, ulong rom_offset,
struct fsps_upd *upd)
{
struct fsp_s_config *cfg = &upd->config;
- struct apl_config *apl;
+ ofnode node;
if (IS_ENABLED(CONFIG_HAVE_VBT)) {
struct binman_entry vbt;
cfg->graphics_config_ptr = (ulong)vbt_buf;
}
- apl = malloc(sizeof(*apl));
- if (!apl)
- return log_msg_ret("config", -ENOMEM);
- get_config(dev, apl);
-
- cfg->ish_enable = 0;
- cfg->enable_sata = 0;
- cfg->pcie_root_port_en[2] = 0;
- cfg->pcie_rp_hot_plug[2] = 0;
- cfg->pcie_root_port_en[3] = 0;
- cfg->pcie_rp_hot_plug[3] = 0;
- cfg->pcie_root_port_en[4] = 0;
- cfg->pcie_rp_hot_plug[4] = 0;
- cfg->pcie_root_port_en[5] = 0;
- cfg->pcie_rp_hot_plug[5] = 0;
- cfg->pcie_root_port_en[1] = 0;
- cfg->pcie_rp_hot_plug[1] = 0;
- cfg->usb_otg = 0;
- cfg->i2c6_enable = 0;
- cfg->i2c7_enable = 0;
- cfg->hsuart3_enable = 0;
- cfg->spi1_enable = 0;
- cfg->spi2_enable = 0;
- cfg->sdio_enabled = 0;
-
- memcpy(cfg->pcie_rp_clk_req_number, apl->pcie_rp_clkreq_pin,
- sizeof(cfg->pcie_rp_clk_req_number));
-
- memcpy(cfg->pcie_rp_hot_plug, apl->pcie_rp_hotplug_enable,
- sizeof(cfg->pcie_rp_hot_plug));
-
- switch (apl->serirq_mode) {
- case SERIRQ_QUIET:
- cfg->sirq_enable = 1;
- cfg->sirq_mode = 0;
- break;
- case SERIRQ_CONTINUOUS:
- cfg->sirq_enable = 1;
- cfg->sirq_mode = 1;
- break;
- case SERIRQ_OFF:
- default:
- cfg->sirq_enable = 0;
- break;
- }
-
- if (apl->emmc_tx_cmd_cntl)
- cfg->emmc_tx_cmd_cntl = apl->emmc_tx_cmd_cntl;
- if (apl->emmc_tx_data_cntl1)
- cfg->emmc_tx_data_cntl1 = apl->emmc_tx_data_cntl1;
- if (apl->emmc_tx_data_cntl2)
- cfg->emmc_tx_data_cntl2 = apl->emmc_tx_data_cntl2;
- if (apl->emmc_rx_cmd_data_cntl1)
- cfg->emmc_rx_cmd_data_cntl1 = apl->emmc_rx_cmd_data_cntl1;
- if (apl->emmc_rx_strobe_cntl)
- cfg->emmc_rx_strobe_cntl = apl->emmc_rx_strobe_cntl;
- if (apl->emmc_rx_cmd_data_cntl2)
- cfg->emmc_rx_cmd_data_cntl2 = apl->emmc_rx_cmd_data_cntl2;
- if (apl->emmc_host_max_speed)
- cfg->e_mmc_host_max_speed = apl->emmc_host_max_speed;
-
- cfg->lpss_s0ix_enable = apl->lpss_s0ix_enable;
-
- cfg->skip_mp_init = true;
-
- /* Disable setting of EISS bit in FSP */
- cfg->spi_eiss = 0;
-
- /* Disable FSP from locking access to the RTC NVRAM */
- cfg->rtc_lock = 0;
-
- /* Enable Audio clk gate and power gate */
- cfg->hd_audio_clk_gate = apl->hdaudio_clk_gate_enable;
- cfg->hd_audio_pwr_gate = apl->hdaudio_pwr_gate_enable;
- /* Bios config lockdown Audio clk and power gate */
- cfg->bios_cfg_lock_down = apl->hdaudio_bios_config_lockdown;
- apl_fsp_silicon_init_params_cb(apl, cfg);
-
- cfg->usb_otg = true;
- cfg->vtd_enable = apl->enable_vtd;
+ node = dev_read_subnode(dev, "fsp-s");
+ if (!ofnode_valid(node))
+ return log_msg_ret("fsp-s settings", -ENOENT);
- return 0;
+ return fsp_s_update_config_from_dtb(node, cfg);
}
static void p2sb_set_hide_bit(pci_dev_t dev, int hide)
projects / platform / kernel / u-boot.git / blobdiff