diff options
Diffstat (limited to 'arch/x86/cpu/apollolake/fsp_s.c')
| -rw-r--r-- | arch/x86/cpu/apollolake/fsp_s.c | 386 |
1 files changed, 6 insertions, 380 deletions
diff --git a/arch/x86/cpu/apollolake/fsp_s.c b/arch/x86/cpu/apollolake/fsp_s.c index 53ed5041c3..767ddfe680 100644 --- a/arch/x86/cpu/apollolake/fsp_s.c +++ b/arch/x86/cpu/apollolake/fsp_s.c @@ -24,313 +24,16 @@ #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; @@ -358,88 +61,11 @@ int fsps_update_config(struct udevice *dev, ulong rom_offset, 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) |