Add FSP related configuration for Braswell.
Signed-off-by: Bin Meng bmeng.cn@gmail.com ---
arch/x86/cpu/braswell/Makefile | 2 +- arch/x86/cpu/braswell/fsp_configs.c | 158 ++++++++++++++ .../include/asm/arch-braswell/fsp/fsp_configs.h | 89 ++++++++ arch/x86/include/asm/arch-braswell/fsp/fsp_vpd.h | 172 +++++++++++++++ arch/x86/include/asm/arch-braswell/gpio.h | 234 +++++++++++++++++++++ 5 files changed, 654 insertions(+), 1 deletion(-) create mode 100644 arch/x86/cpu/braswell/fsp_configs.c create mode 100644 arch/x86/include/asm/arch-braswell/fsp/fsp_configs.h create mode 100644 arch/x86/include/asm/arch-braswell/fsp/fsp_vpd.h create mode 100644 arch/x86/include/asm/arch-braswell/gpio.h
diff --git a/arch/x86/cpu/braswell/Makefile b/arch/x86/cpu/braswell/Makefile index 19bcee6..ddf6d28 100644 --- a/arch/x86/cpu/braswell/Makefile +++ b/arch/x86/cpu/braswell/Makefile @@ -4,4 +4,4 @@ # SPDX-License-Identifier: GPL-2.0+ #
-obj-y += braswell.o cpu.o early_uart.o +obj-y += braswell.o cpu.o early_uart.o fsp_configs.o diff --git a/arch/x86/cpu/braswell/fsp_configs.c b/arch/x86/cpu/braswell/fsp_configs.c new file mode 100644 index 0000000..d984519 --- /dev/null +++ b/arch/x86/cpu/braswell/fsp_configs.c @@ -0,0 +1,158 @@ +/* + * Copyright (C) 2017, Bin Meng bmeng.cn@gmail.com + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#include <common.h> +#include <fdtdec.h> +#include <asm/fsp/fsp_support.h> + +DECLARE_GLOBAL_DATA_PTR; + +/** + * Override the FSP's Azalia configuration data + * + * @azalia: pointer to be updated to point to a ROM address where Azalia + * configuration data is stored + */ +__weak void update_fsp_azalia_configs(struct azalia_config **azalia) +{ + *azalia = NULL; +} + +/** + * Override the FSP's GPIO configuration data + * + * @family: pointer to be updated to point to a ROM address where GPIO + * family configuration data is stored + * @pad: pointer to be updated to point to a ROM address where GPIO + * pad configuration data is stored + */ +__weak void update_fsp_gpio_configs(struct gpio_family **family, + struct gpio_pad **pad) +{ + *family = NULL; + *pad = NULL; +} + +/** + * Override the FSP's configuration data. + * If the device tree does not specify an integer setting, use the default + * provided in Intel's Braswell release FSP/BraswellFsp.bsf file. + */ +void update_fsp_configs(struct fsp_config_data *config, + struct fspinit_rtbuf *rt_buf) +{ + struct upd_region *fsp_upd = &config->fsp_upd; + struct memory_upd *memory_upd = &fsp_upd->memory_upd; + struct silicon_upd *silicon_upd = &fsp_upd->silicon_upd; + const void *blob = gd->fdt_blob; + int node; + + /* Initialize runtime buffer for fsp_init() */ + rt_buf->common.stack_top = config->common.stack_top - 32; + rt_buf->common.boot_mode = config->common.boot_mode; + rt_buf->common.upd_data = &config->fsp_upd; + + node = fdt_node_offset_by_compatible(blob, 0, "intel,braswell-fsp"); + if (node < 0) { + debug("%s: Cannot find FSP node\n", __func__); + return; + } + + node = fdt_node_offset_by_compatible(blob, node, + "intel,braswell-fsp-memory"); + if (node < 0) { + debug("%s: Cannot find FSP memory node\n", __func__); + return; + } + + /* Override memory UPD contents */ + memory_upd->mrc_init_tseg_size = fdtdec_get_int(blob, node, + "fsp,mrc-init-tseg-size", MRC_INIT_TSEG_SIZE_4MB); + memory_upd->mrc_init_mmio_size = fdtdec_get_int(blob, node, + "fsp,mrc-init-mmio-size", MRC_INIT_MMIO_SIZE_2048MB); + memory_upd->mrc_init_spd_addr1 = fdtdec_get_int(blob, node, + "fsp,mrc-init-spd-addr1", 0xa0); + memory_upd->mrc_init_spd_addr2 = fdtdec_get_int(blob, node, + "fsp,mrc-init-spd-addr2", 0xa2); + memory_upd->igd_dvmt50_pre_alloc = fdtdec_get_int(blob, node, + "fsp,igd-dvmt50-pre-alloc", IGD_DVMT50_PRE_ALLOC_32MB); + memory_upd->aperture_size = fdtdec_get_int(blob, node, + "fsp,aperture-size", APERTURE_SIZE_256MB); + memory_upd->gtt_size = fdtdec_get_int(blob, node, + "fsp,gtt-size", GTT_SIZE_1MB); + memory_upd->legacy_seg_decode = fdtdec_get_bool(blob, node, + "fsp,legacy-seg-decode"); + memory_upd->enable_dvfs = fdtdec_get_bool(blob, node, + "fsp,enable-dvfs"); + memory_upd->memory_type = fdtdec_get_int(blob, node, + "fsp,memory-type", DRAM_TYPE_DDR3); + memory_upd->enable_ca_mirror = fdtdec_get_bool(blob, node, + "fsp,enable-ca-mirror"); + + node = fdt_node_offset_by_compatible(blob, node, + "intel,braswell-fsp-silicon"); + if (node < 0) { + debug("%s: Cannot find FSP silicon node\n", __func__); + return; + } + + /* Override silicon UPD contents */ + silicon_upd->sdcard_mode = fdtdec_get_int(blob, node, + "fsp,sdcard-mode", SDCARD_MODE_PCI); + silicon_upd->enable_hsuart0 = fdtdec_get_bool(blob, node, + "fsp,enable-hsuart0"); + silicon_upd->enable_hsuart1 = fdtdec_get_bool(blob, node, + "fsp,enable-hsuart1"); + silicon_upd->enable_azalia = fdtdec_get_bool(blob, node, + "fsp,enable-azalia"); + if (silicon_upd->enable_azalia) + update_fsp_azalia_configs(&silicon_upd->azalia_cfg_ptr); + silicon_upd->enable_sata = fdtdec_get_bool(blob, node, + "fsp,enable-sata"); + silicon_upd->enable_xhci = fdtdec_get_bool(blob, node, + "fsp,enable-xhci"); + silicon_upd->lpe_mode = fdtdec_get_int(blob, node, + "fsp,lpe-mode", LPE_MODE_PCI); + silicon_upd->enable_dma0 = fdtdec_get_bool(blob, node, + "fsp,enable-dma0"); + silicon_upd->enable_dma1 = fdtdec_get_bool(blob, node, + "fsp,enable-dma1"); + silicon_upd->enable_i2c0 = fdtdec_get_bool(blob, node, + "fsp,enable-i2c0"); + silicon_upd->enable_i2c1 = fdtdec_get_bool(blob, node, + "fsp,enable-i2c1"); + silicon_upd->enable_i2c2 = fdtdec_get_bool(blob, node, + "fsp,enable-i2c2"); + silicon_upd->enable_i2c3 = fdtdec_get_bool(blob, node, + "fsp,enable-i2c3"); + silicon_upd->enable_i2c4 = fdtdec_get_bool(blob, node, + "fsp,enable-i2c4"); + silicon_upd->enable_i2c5 = fdtdec_get_bool(blob, node, + "fsp,enable-i2c5"); + silicon_upd->enable_i2c6 = fdtdec_get_bool(blob, node, + "fsp,enable-i2c6"); +#ifdef CONFIG_HAVE_VBT + silicon_upd->graphics_config_ptr = CONFIG_VBT_ADDR; +#endif + update_fsp_gpio_configs(&silicon_upd->gpio_familiy_ptr, + &silicon_upd->gpio_pad_ptr); + silicon_upd->emmc_mode = fdtdec_get_int(blob, node, + "fsp,emmc-mode", EMMC_MODE_PCI); + silicon_upd->sata_speed = fdtdec_get_int(blob, node, + "fsp,sata-speed", SATA_SPEED_GEN3); + silicon_upd->pmic_i2c_bus = fdtdec_get_int(blob, node, + "fsp,pmic-i2c-bus", 0); + silicon_upd->enable_isp = fdtdec_get_bool(blob, node, + "fsp,enable-isp"); + silicon_upd->isp_pci_dev_config = fdtdec_get_int(blob, node, + "fsp,isp-pci-dev-config", ISP_PCI_DEV_CONFIG_2); + silicon_upd->turbo_mode = fdtdec_get_bool(blob, node, + "fsp,turbo-mode"); + silicon_upd->pnp_settings = fdtdec_get_int(blob, node, + "fsp,pnp-settings", PNP_SETTING_POWER_AND_PERF); + silicon_upd->sd_detect_chk = fdtdec_get_bool(blob, node, + "fsp,sd-detect-chk"); +} diff --git a/arch/x86/include/asm/arch-braswell/fsp/fsp_configs.h b/arch/x86/include/asm/arch-braswell/fsp/fsp_configs.h new file mode 100644 index 0000000..4b8521d --- /dev/null +++ b/arch/x86/include/asm/arch-braswell/fsp/fsp_configs.h @@ -0,0 +1,89 @@ +/* + * Copyright (C) 2017, Bin Meng bmeng.cn@gmail.com + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#ifndef __FSP_CONFIGS_H__ +#define __FSP_CONFIGS_H__ + +#ifndef __ASSEMBLY__ +struct fsp_config_data { + struct fsp_cfg_common common; + struct upd_region fsp_upd; +}; + +struct fspinit_rtbuf { + struct common_buf common; /* FSP common runtime data structure */ +}; +#endif + +/* FSP user configuration settings */ + +#define MRC_INIT_TSEG_SIZE_1MB 1 +#define MRC_INIT_TSEG_SIZE_2MB 2 +#define MRC_INIT_TSEG_SIZE_4MB 4 +#define MRC_INIT_TSEG_SIZE_8MB 8 + +#define MRC_INIT_MMIO_SIZE_1024MB 0x400 +#define MRC_INIT_MMIO_SIZE_1536MB 0x600 +#define MRC_INIT_MMIO_SIZE_2048MB 0x800 + +#define IGD_DVMT50_PRE_ALLOC_32MB 0x01 +#define IGD_DVMT50_PRE_ALLOC_64MB 0x02 +#define IGD_DVMT50_PRE_ALLOC_96MB 0x03 +#define IGD_DVMT50_PRE_ALLOC_128MB 0x04 +#define IGD_DVMT50_PRE_ALLOC_160MB 0x05 +#define IGD_DVMT50_PRE_ALLOC_192MB 0x06 +#define IGD_DVMT50_PRE_ALLOC_224MB 0x07 +#define IGD_DVMT50_PRE_ALLOC_256MB 0x08 +#define IGD_DVMT50_PRE_ALLOC_288MB 0x09 +#define IGD_DVMT50_PRE_ALLOC_320MB 0x0a +#define IGD_DVMT50_PRE_ALLOC_352MB 0x0b +#define IGD_DVMT50_PRE_ALLOC_384MB 0x0c +#define IGD_DVMT50_PRE_ALLOC_416MB 0x0d +#define IGD_DVMT50_PRE_ALLOC_448MB 0x0e +#define IGD_DVMT50_PRE_ALLOC_480MB 0x0f +#define IGD_DVMT50_PRE_ALLOC_512MB 0x10 + +#define APERTURE_SIZE_128MB 1 +#define APERTURE_SIZE_256MB 2 +#define APERTURE_SIZE_512MB 3 + +#define GTT_SIZE_1MB 1 +#define GTT_SIZE_2MB 2 + +#define DRAM_TYPE_DDR3 0 +#define DRAM_TYPE_LPDDR3 1 + +#define SDCARD_MODE_DISABLED 0 +#define SDCARD_MODE_PCI 1 +#define SDCARD_MODE_ACPI 2 + +#define LPE_MODE_DISABLED 0 +#define LPE_MODE_PCI 1 +#define LPE_MODE_ACPI 2 + +#define CHV_SVID_CONFIG_0 0 +#define CHV_SVID_CONFIG_1 1 +#define CHV_SVID_CONFIG_2 2 +#define CHV_SVID_CONFIG_3 3 + +#define EMMC_MODE_DISABLED 0 +#define EMMC_MODE_PCI 1 +#define EMMC_MODE_ACPI 2 + +#define SATA_SPEED_GEN1 1 +#define SATA_SPEED_GEN2 2 +#define SATA_SPEED_GEN3 3 + +#define ISP_PCI_DEV_CONFIG_1 1 +#define ISP_PCI_DEV_CONFIG_2 2 +#define ISP_PCI_DEV_CONFIG_3 3 + +#define PNP_SETTING_DISABLED 0 +#define PNP_SETTING_POWER 1 +#define PNP_SETTING_PERF 2 +#define PNP_SETTING_POWER_AND_PERF 3 + +#endif /* __FSP_CONFIGS_H__ */ diff --git a/arch/x86/include/asm/arch-braswell/fsp/fsp_vpd.h b/arch/x86/include/asm/arch-braswell/fsp/fsp_vpd.h new file mode 100644 index 0000000..ecb01fa --- /dev/null +++ b/arch/x86/include/asm/arch-braswell/fsp/fsp_vpd.h @@ -0,0 +1,172 @@ +/* + * Copyright (C) 2015, Intel Corporation + * Copyright (C) 2017, Bin Meng bmeng.cn@gmail.com + * + * SPDX-License-Identifier: Intel + */ + +#ifndef __FSP_VPD_H__ +#define __FSP_VPD_H__ + +struct __packed memory_upd { + u64 signature; /* Offset 0x0020 */ + u8 revision; /* Offset 0x0028 */ + u8 unused2[7]; /* Offset 0x0029 */ + u16 mrc_init_tseg_size; /* Offset 0x0030 */ + u16 mrc_init_mmio_size; /* Offset 0x0032 */ + u8 mrc_init_spd_addr1; /* Offset 0x0034 */ + u8 mrc_init_spd_addr2; /* Offset 0x0035 */ + u8 mem_ch0_config; /* Offset 0x0036 */ + u8 mem_ch1_config; /* Offset 0x0037 */ + u32 memory_spd_ptr; /* Offset 0x0038 */ + u8 igd_dvmt50_pre_alloc; /* Offset 0x003c */ + u8 aperture_size; /* Offset 0x003d */ + u8 gtt_size; /* Offset 0x003e */ + u8 legacy_seg_decode; /* Offset 0x003f */ + u8 enable_dvfs; /* Offset 0x0040 */ + u8 memory_type; /* Offset 0x0041 */ + u8 enable_ca_mirror; /* Offset 0x0042 */ + u8 reserved[189]; /* Offset 0x0043 */ +}; + +struct __packed azalia_verb_table_header { + u32 vendor_device_id; + u16 sub_system_id; + u8 revision_id; + u8 front_panel_support; + u16 number_of_rear_jacks; + u16 number_of_front_jacks; +}; + +struct __packed azalia_verb_table { + struct azalia_verb_table_header header; + u32 *data; +}; + +struct __packed azalia_config { + u8 pme_enable:1; + u8 docking_supported:1; + u8 docking_attached:1; + u8 hdmi_codec_enable:1; + u8 azalia_v_ci_enable:1; + u8 reserved:3; + u8 verb_table_num; + struct azalia_verb_table *verb_table; + u16 reset_wait_timer_ms; +}; + +struct gpio_family { + u32 confg; + u32 confg_changes; + u32 misc; + u32 mmio_addr; + wchar_t *name; +}; + +struct gpio_pad { + u32 confg0; + u32 confg0_changes; + u32 confg1; + u32 confg1_changes; + u32 community; + u32 mmio_addr; + wchar_t *name; + u32 misc; +}; + +struct __packed silicon_upd { + u64 signature; /* Offset 0x0100 */ + u8 revision; /* Offset 0x0108 */ + u8 unused3[7]; /* Offset 0x0109 */ + u8 sdcard_mode; /* Offset 0x0110 */ + u8 enable_hsuart0; /* Offset 0x0111 */ + u8 enable_hsuart1; /* Offset 0x0112 */ + u8 enable_azalia; /* Offset 0x0113 */ + struct azalia_config *azalia_cfg_ptr; /* Offset 0x0114 */ + u8 enable_sata; /* Offset 0x0118 */ + u8 enable_xhci; /* Offset 0x0119 */ + u8 lpe_mode; /* Offset 0x011a */ + u8 enable_dma0; /* Offset 0x011b */ + u8 enable_dma1; /* Offset 0x011c */ + u8 enable_i2c0; /* Offset 0x011d */ + u8 enable_i2c1; /* Offset 0x011e */ + u8 enable_i2c2; /* Offset 0x011f */ + u8 enable_i2c3; /* Offset 0x0120 */ + u8 enable_i2c4; /* Offset 0x0121 */ + u8 enable_i2c5; /* Offset 0x0122 */ + u8 enable_i2c6; /* Offset 0x0123 */ + u32 graphics_config_ptr; /* Offset 0x0124 */ + struct gpio_family *gpio_familiy_ptr; /* Offset 0x0128 */ + struct gpio_pad *gpio_pad_ptr; /* Offset 0x012c */ + u8 disable_punit_pwr_config; /* Offset 0x0130 */ + u8 chv_svid_config; /* Offset 0x0131 */ + u8 disable_dptf; /* Offset 0x0132 */ + u8 emmc_mode; /* Offset 0x0133 */ + u8 usb3_clk_ssc; /* Offset 0x0134 */ + u8 disp_clk_ssc; /* Offset 0x0135 */ + u8 sata_clk_ssc; /* Offset 0x0136 */ + u8 usb2_port0_pe_txi_set; /* Offset 0x0137 */ + u8 usb2_port0_txi_set; /* Offset 0x0138 */ + u8 usb2_port0_tx_emphasis_en; /* Offset 0x0139 */ + u8 usb2_port0_tx_pe_half; /* Offset 0x013a */ + u8 usb2_port1_pe_txi_set; /* Offset 0x013b */ + u8 usb2_port1_txi_set; /* Offset 0x013c */ + u8 usb2_port1_tx_emphasis_en; /* Offset 0x013d */ + u8 usb2_port1_tx_pe_half; /* Offset 0x013e */ + u8 usb2_port2_pe_txi_set; /* Offset 0x013f */ + u8 usb2_port2_txi_set; /* Offset 0x0140 */ + u8 usb2_port2_tx_emphasis_en; /* Offset 0x0141 */ + u8 usb2_port2_tx_pe_half; /* Offset 0x0142 */ + u8 usb2_port3_pe_txi_set; /* Offset 0x0143 */ + u8 usb2_port3_txi_set; /* Offset 0x0144 */ + u8 usb2_port3_tx_emphasis_en; /* Offset 0x0145 */ + u8 usb2_port3_tx_pe_half; /* Offset 0x0146 */ + u8 usb2_port4_pe_txi_set; /* Offset 0x0147 */ + u8 usb2_port4_txi_set; /* Offset 0x0148 */ + u8 usb2_port4_tx_emphasis_en; /* Offset 0x0149 */ + u8 usb2_port4_tx_pe_half; /* Offset 0x014a */ + u8 usb3_lane0_ow2tap_gen2_deemph3p5; /* Offset 0x014b */ + u8 usb3_lane1_ow2tap_gen2_deemph3p5; /* Offset 0x014c */ + u8 usb3_lane2_ow2tap_gen2_deemph3p5; /* Offset 0x014d */ + u8 usb3_lane3_ow2tap_gen2_deemph3p5; /* Offset 0x014e */ + u8 sata_speed; /* Offset 0x014f */ + u8 usb_ssic_port; /* Offset 0x0150 */ + u8 usb_hsic_port; /* Offset 0x0151 */ + u8 pcie_rootport_speed; /* Offset 0x0152 */ + u8 enable_ssic; /* Offset 0x0153 */ + u32 logo_ptr; /* Offset 0x0154 */ + u32 logo_size; /* Offset 0x0158 */ + u8 rtc_lock; /* Offset 0x015c */ + u8 pmic_i2c_bus; /* Offset 0x015d */ + u8 enable_isp; /* Offset 0x015e */ + u8 isp_pci_dev_config; /* Offset 0x015f */ + u8 turbo_mode; /* Offset 0x0160 */ + u8 pnp_settings; /* Offset 0x0161 */ + u8 sd_detect_chk; /* Offset 0x0162 */ + u8 reserved[411]; /* Offset 0x0163 */ +}; + +#define MEMORY_UPD_ID 0x244450554d454d24 /* '$MEMUPD$' */ +#define SILICON_UPD_ID 0x244450555f495324 /* '$SI_UPD$' */ + +struct __packed upd_region { + u64 signature; /* Offset 0x0000 */ + u8 revision; /* Offset 0x0008 */ + u8 unused0[7]; /* Offset 0x0009 */ + u32 memory_upd_offset; /* Offset 0x0010 */ + u32 silicon_upd_offset; /* Offset 0x0014 */ + u64 unused1; /* Offset 0x0018 */ + struct memory_upd memory_upd; /* Offset 0x0020 */ + struct silicon_upd silicon_upd; /* Offset 0x0100 */ + u16 terminator; /* Offset 0x02fe */ +}; + +#define VPD_IMAGE_ID 0x2450534657534224 /* '$BSWFSP$' */ + +struct __packed vpd_region { + u64 sign; /* Offset 0x0000 */ + u32 img_rev; /* Offset 0x0008 */ + u32 upd_offset; /* Offset 0x000c */ +}; + +#endif /* __FSP_VPD_H__ */ diff --git a/arch/x86/include/asm/arch-braswell/gpio.h b/arch/x86/include/asm/arch-braswell/gpio.h new file mode 100644 index 0000000..ff82a27 --- /dev/null +++ b/arch/x86/include/asm/arch-braswell/gpio.h @@ -0,0 +1,234 @@ +/* + * Copyright (C) 2017, Bin Meng bmeng.cn@gmail.com + * + * SPDX-License-Identifier: GPL-2.0+ + * + * From coreboot src/soc/intel/braswell/include/soc/gpio.h + */ + +#ifndef _BRASWELL_GPIO_H_ +#define _BRASWELL_GPIO_H_ + +#include <asm/arch/iomap.h> + +#define NA 0xff +#define LOW 0 +#define HIGH 1 +#define MASK_WAKE 0 +#define UNMASK_WAKE 1 + +enum mode_list { + M0, + M1, + M2, + M3, + M4, + M5, + M6, + M7, + M8, + M9, + M10, + M11, + M12, + M13, +}; + +enum int_select { + L0, + L1, + L2, + L3, + L4, + L5, + L6, + L7, + L8, + L9, + L10, + L11, + L12, + L13, + L14, + L15, +}; + +enum int_type { + INT_DIS, + TRIG_EDGE_LOW, + TRIG_EDGE_HIGH, + TRIG_EDGE_BOTH, + TRIG_LEVEL, +}; + +enum glitch_cfg { + GLITCH_DISABLE, + EN_EDGE_DETECT, + EN_RX_DATA, + EN_EDGE_RX_DATA, +}; + +enum mask { + MASKABLE, + NON_MASKABLE, +}; + +enum community { + SOUTHWEST = 0x0000, + NORTH = 0x8000, + EAST = 0x10000, + SOUTHEAST = 0x18000, + VIRTUAL = 0x20000, +}; + +enum gpe_config { + GPE, + SMI, + SCI, +}; + +enum inv_rx_tx { + NO_INVERSION = 0, + INV_RX_ENABLE = 1, + INV_TX_ENABLE = 2, + INV_RX_TX_ENABLE = 3, + INV_RX_DATA = 4, + INV_TX_DATA = 8, +}; + +enum gpio_en { + NATIVE = 0xff, + GPIO = 0, /* Native, no need to set PAD_VALUE */ + GPO = 1, /* GPO, output only in PAD_VALUE */ + GPI = 2, /* GPI, input only in PAD_VALUE */ + HI_Z = 3, + NA_GPO = 0, +}; + +enum gpo_d4 { + LO, + HI, +}; + +enum gpio_func_num { + F0, + F1, + F2, + F3, +}; + +enum int_capable { + _CAP = 1, + _NOT_CAP = 0 +}; + +enum pull_type { + P_NONE = 0, /* Pull None */ + P_20K_L = 1, /* Pull Down 20K */ + P_5K_L = 2, /* Pull Down 5K */ + P_1K_L = 4, /* Pull Down 1K */ + P_20K_H = 9, /* Pull Up 20K */ + P_5K_H = 10, /* Pull Up 5K */ + P_1K_H = 12 /* Pull Up 1K */ +}; + +enum park_mode_enb { + DISABLE, /* Disable */ + ENABLE, /* Enable */ +}; + +enum voltage { + VOLT_3_3, /* Working on 3.3 Volts */ + VOLT_1_8, /* Working on 1.8 Volts */ +}; + +enum hs_mode { + DISABLE_HS, /* Disable high speed mode */ + ENABLE_HS, /* Enable high speed mode */ +}; + +enum odt_up_dn { + PULL_UP, /* On Die Termination Up */ + PULL_DOWN, /* On Die Termination Down */ +}; + +enum odt_en { + DISABLE_OD, /* On Die Termination Disable */ + ENABLE_OD, /* On Die Termination Enable */ +}; + +enum bit { + ONE_BIT = 1, + TWO_BIT = 3, + THREE_BIT = 7, + FOUR_BIT = 15, + FIVE_BIT = 31, + SIX_BIT = 63, + SEVEN_BIT = 127, + EIGHT_BIT = 255 +}; + +#define TERMINATOR 0xffffffff + +#define GPIO_FAMILY_CONF(family_name, park_mode, hysctl, vp18_mode, hs_mode, \ + odt_up_dn, odt_en, curr_src_str, rcomp, family_no, community_offset) { \ + .confg = ((((park_mode) != NA) ? park_mode << 26 : 0) | \ + (((hysctl) != NA) ? hysctl << 24 : 0) | \ + (((vp18_mode) != NA) ? vp18_mode << 21 : 0) | \ + (((hs_mode) != NA) ? hs_mode << 19 : 0) | \ + (((odt_up_dn) != NA) ? odt_up_dn << 18 : 0) | \ + (((odt_en) != NA) ? odt_en << 17 : 0) | \ + (curr_src_str)), \ + .confg_changes = ((((park_mode) != NA) ? ONE_BIT << 26 : 0) | \ + (((hysctl) != NA) ? TWO_BIT << 24 : 0) | \ + (((vp18_mode) != NA) ? ONE_BIT << 21 : 0) | \ + (((hs_mode) != NA) ? ONE_BIT << 19 : 0) | \ + (((odt_up_dn) != NA) ? ONE_BIT << 18 : 0) | \ + (((odt_en) != NA) ? ONE_BIT << 17 : 0) | \ + (THREE_BIT)), \ + .misc = ((rcomp == ENABLE) ? 1 : 0) , \ + .mmio_addr = (community_offset == TERMINATOR) ? TERMINATOR : \ + ((family_no != NA) ? (IO_BASE_ADDRESS + community_offset +\ + (0x80 * family_no) + 0x1080) : 0) , \ + .name = 0 \ +} + +#define GPIO_PAD_CONF(pad_name, mode_select, mode, gpio_config, gpio_state, \ + gpio_light_mode, int_type, int_sel, term, open_drain, current_source,\ + int_mask, glitch, inv_rx_tx, wake_mask, wake_mask_bit, gpe, \ + mmio_offset, community_offset) { \ + .confg0 = ((((int_sel) != NA) ? (int_sel << 28) : 0) | \ + (((glitch) != NA) ? (glitch << 26) : 0) | \ + (((term) != NA) ? (term << 20) : 0) | \ + (((mode_select) == GPIO) ? ((mode << 16) | (1 << 15)) : \ + ((mode << 16))) | \ + (((gpio_config) != NA) ? (gpio_config << 8) : 0) | \ + (((gpio_light_mode) != NA) ? (gpio_light_mode << 7) : 0) | \ + (((gpio_state) == HIGH) ? 2 : 0)), \ + .confg0_changes = ((((int_sel) != NA) ? (FOUR_BIT << 28) : 0) | \ + (((glitch) != NA) ? (TWO_BIT << 26) : 0) | \ + (((term) != NA) ? (FOUR_BIT << 20) : 0) | \ + (FIVE_BIT << 15) | \ + (((gpio_config) != NA) ? (THREE_BIT << 8) : 0) | \ + (((gpio_light_mode) != NA) ? (ONE_BIT << 7) : 0) | \ + (((gpio_state) != NA) ? ONE_BIT << 1 : 0)), \ + .confg1 = ((((current_source) != NA) ? (current_source << 27) : 0) | \ + (((inv_rx_tx) != NA) ? inv_rx_tx << 4 : 0) | \ + (((open_drain) != NA) ? open_drain << 3 : 0) | \ + (((int_type) != NA) ? int_type : 0)), \ + .confg1_changes = ((((current_source) != NA) ? (ONE_BIT << 27) : 0) | \ + (((inv_rx_tx) != NA) ? FOUR_BIT << 4 : 0) | \ + (((open_drain) != NA) ? ONE_BIT << 3 : 0) | \ + (((int_type) != NA) ? THREE_BIT : 0)), \ + .community = community_offset, \ + .mmio_addr = (community_offset == TERMINATOR) ? TERMINATOR : \ + ((mmio_offset != NA) ? (IO_BASE_ADDRESS + \ + community_offset + mmio_offset) : 0), \ + .name = 0, \ + .misc = ((((gpe) != NA) ? (gpe << 0) : 0) | \ + (((wake_mask) != NA) ? (wake_mask << 2) : 0) | \ + (((int_mask) != NA) ? (int_mask << 3) : 0)) | \ + (((wake_mask_bit) != NA) ? (wake_mask_bit << 4) : (NA << 4)) \ +} + +#endif /* _BRASWELL_GPIO_H_ */