diff options
Diffstat (limited to 'src/mainboard/google/skyrim')
6 files changed, 45 insertions, 119 deletions
diff --git a/src/mainboard/google/skyrim/variants/baseboard/include/baseboard/port_descriptors.h b/src/mainboard/google/skyrim/variants/baseboard/include/baseboard/port_descriptors.h index 1315379af6..16c3652d17 100644 --- a/src/mainboard/google/skyrim/variants/baseboard/include/baseboard/port_descriptors.h +++ b/src/mainboard/google/skyrim/variants/baseboard/include/baseboard/port_descriptors.h @@ -54,4 +54,20 @@ .clk_req = CLK_REQ0, \ } +#define EMMC_DXIO_DESCRIPTOR { \ + .engine_type = PCIE_ENGINE, \ + .port_present = true, \ + .start_logical_lane = 1, \ + .end_logical_lane = 1, \ + .device_number = PCI_SLOT(SD_DEVFN), \ + .function_number = PCI_FUNC(SD_DEVFN), \ + .link_speed_capability = GEN3, \ + .turn_off_unused_lanes = true, \ + .link_aspm = ASPM_L1, \ + .link_aspm_L1_1 = true, \ + .link_aspm_L1_2 = true, \ + .gpio_group_id = GPIO_6, \ + .clk_req = CLK_REQ1, \ +} + #endif //__BASEBOARD_PORT_DESCRIPTORS_H__ diff --git a/src/mainboard/google/skyrim/variants/baseboard/port_descriptors.c b/src/mainboard/google/skyrim/variants/baseboard/port_descriptors.c index 296bb18ff2..66ecbdafa5 100644 --- a/src/mainboard/google/skyrim/variants/baseboard/port_descriptors.c +++ b/src/mainboard/google/skyrim/variants/baseboard/port_descriptors.c @@ -3,6 +3,20 @@ #include <baseboard/variants.h> #include <baseboard/port_descriptors.h> #include <soc/platform_descriptors.h> +#include <console/console.h> + +enum emmc_dxio_port_id { + EMMC_DXIO_WLAN, + EMMC_DXIO_STORAGE, +}; + +static fsp_dxio_descriptor emmc_dxio_descriptors[] = { + [EMMC_DXIO_WLAN] = WLAN_DXIO_DESCRIPTOR, + /* This value modified at runtime, default to emmc */ + [EMMC_DXIO_STORAGE] = EMMC_DXIO_DESCRIPTOR, +}; + +#define EMMC_CLKREQ_GPIO 115 enum baseboard_dxio_port_id { BASEBOARD_DXIO_WLAN, @@ -16,8 +30,20 @@ static fsp_dxio_descriptor skyrim_mdn_dxio_descriptors[] = { [BASEBOARD_DXIO_STORAGE] = NVME_DXIO_DESCRIPTOR, }; -__weak void variant_get_dxio_descriptors(const fsp_dxio_descriptor **dxio_descriptor, size_t *num) +void variant_get_dxio_descriptors(const fsp_dxio_descriptor **dxio_descriptor, size_t *num) { - *dxio_descriptor = skyrim_mdn_dxio_descriptors; - *num = ARRAY_SIZE(skyrim_mdn_dxio_descriptors); + if (CONFIG(BOARD_GOOGLE_MARKARTH) || CONFIG(BOARD_GOOGLE_WINTERHOLD)) { + if (gpio_get(EMMC_CLKREQ_GPIO)) { + printk(BIOS_DEBUG, "Enabling NVMe.\n"); + emmc_dxio_descriptors[EMMC_DXIO_STORAGE] = + (fsp_dxio_descriptor)NVME_DXIO_DESCRIPTOR; + } else { + printk(BIOS_DEBUG, "Defaulting to eMMC.\n"); + } + *dxio_descriptor = emmc_dxio_descriptors; + *num = ARRAY_SIZE(emmc_dxio_descriptors); + } else { + *dxio_descriptor = skyrim_mdn_dxio_descriptors; + *num = ARRAY_SIZE(skyrim_mdn_dxio_descriptors); + } } diff --git a/src/mainboard/google/skyrim/variants/markarth/Makefile.mk b/src/mainboard/google/skyrim/variants/markarth/Makefile.mk index f9c705a4a6..83f770047c 100644 --- a/src/mainboard/google/skyrim/variants/markarth/Makefile.mk +++ b/src/mainboard/google/skyrim/variants/markarth/Makefile.mk @@ -1,6 +1,4 @@ # SPDX-License-Identifier: GPL-2.0-or-later subdirs-y += ./memory -romstage-y += port_descriptors.c ramstage-y += gpio.c -ramstage-y += port_descriptors.c diff --git a/src/mainboard/google/skyrim/variants/markarth/port_descriptors.c b/src/mainboard/google/skyrim/variants/markarth/port_descriptors.c deleted file mode 100644 index e78288ae04..0000000000 --- a/src/mainboard/google/skyrim/variants/markarth/port_descriptors.c +++ /dev/null @@ -1,55 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0-only */ - -#include <baseboard/variants.h> -#include <baseboard/port_descriptors.h> -#include <console/console.h> -#include <soc/platform_descriptors.h> - -enum markarth_dxio_port_id { - MARKARTH_DXIO_WLAN, - MARKARTH_DXIO_STORAGE, -}; - -#define EMMC_DXIO_DESCRIPTOR { \ - .engine_type = PCIE_ENGINE, \ - .port_present = true, \ - .start_logical_lane = 1, \ - .end_logical_lane = 1, \ - .device_number = PCI_SLOT(SD_DEVFN), \ - .function_number = PCI_FUNC(SD_DEVFN), \ - .link_speed_capability = GEN3, \ - .turn_off_unused_lanes = true, \ - .link_aspm = ASPM_L1, \ - .link_aspm_L1_1 = true, \ - .link_aspm_L1_2 = true, \ - .gpio_group_id = GPIO_6, \ - .clk_req = CLK_REQ1, \ -} - -#define EMMC_CLKREQ_GPIO 115 - -static fsp_dxio_descriptor markarth_dxio_descriptors[] = { - [MARKARTH_DXIO_WLAN] = WLAN_DXIO_DESCRIPTOR, - /* This value modified at runtime, default to emmc */ - [MARKARTH_DXIO_STORAGE] = EMMC_DXIO_DESCRIPTOR, -}; - -void variant_get_dxio_descriptors(const fsp_dxio_descriptor **dxio_descriptor, size_t *num) -{ - /* - * We can determine if a device is populated based on the state of the clkreq - * signal. If the device is present, the clkreq is held low by the device. If - * no device is present, clkreq is pulled high by an external pull-up. - * - * This allows checking the state of the NVMe device clkreq signal and enabling - * either eMMC or NVMe based on that. - */ - if (gpio_get(EMMC_CLKREQ_GPIO)) { - printk(BIOS_DEBUG, "Enabling NVMe.\n"); - markarth_dxio_descriptors[MARKARTH_DXIO_STORAGE] = (fsp_dxio_descriptor)NVME_DXIO_DESCRIPTOR; - } else { - printk(BIOS_DEBUG, "Defaulting to eMMC.\n"); - } - *dxio_descriptor = markarth_dxio_descriptors; - *num = ARRAY_SIZE(markarth_dxio_descriptors); -} diff --git a/src/mainboard/google/skyrim/variants/winterhold/Makefile.mk b/src/mainboard/google/skyrim/variants/winterhold/Makefile.mk index 26b1ce2b24..83f770047c 100644 --- a/src/mainboard/google/skyrim/variants/winterhold/Makefile.mk +++ b/src/mainboard/google/skyrim/variants/winterhold/Makefile.mk @@ -1,8 +1,4 @@ # SPDX-License-Identifier: GPL-2.0-or-later subdirs-y += ./memory - -romstage-y += port_descriptors.c - ramstage-y += gpio.c -ramstage-y += port_descriptors.c diff --git a/src/mainboard/google/skyrim/variants/winterhold/port_descriptors.c b/src/mainboard/google/skyrim/variants/winterhold/port_descriptors.c deleted file mode 100644 index 66a8c30d9c..0000000000 --- a/src/mainboard/google/skyrim/variants/winterhold/port_descriptors.c +++ /dev/null @@ -1,55 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0-only */ - -#include <baseboard/variants.h> -#include <baseboard/port_descriptors.h> -#include <console/console.h> -#include <soc/platform_descriptors.h> - -enum winterhold_dxio_port_id { - WINTERHOLD_DXIO_WLAN, - WINTERHOLD_DXIO_STORAGE, -}; - -#define EMMC_DXIO_DESCRIPTOR { \ - .engine_type = PCIE_ENGINE, \ - .port_present = true, \ - .start_logical_lane = 1, \ - .end_logical_lane = 1, \ - .device_number = PCI_SLOT(SD_DEVFN), \ - .function_number = PCI_FUNC(SD_DEVFN), \ - .link_speed_capability = GEN3, \ - .turn_off_unused_lanes = true, \ - .link_aspm = ASPM_L1, \ - .link_aspm_L1_1 = true, \ - .link_aspm_L1_2 = true, \ - .gpio_group_id = GPIO_6, \ - .clk_req = CLK_REQ1, \ -} - -#define EMMC_CLKREQ_GPIO 115 - -static fsp_dxio_descriptor winterhold_dxio_descriptors[] = { - [WINTERHOLD_DXIO_WLAN] = WLAN_DXIO_DESCRIPTOR, - /* This value modified at runtime, default to emmc */ - [WINTERHOLD_DXIO_STORAGE] = EMMC_DXIO_DESCRIPTOR, -}; - -void variant_get_dxio_descriptors(const fsp_dxio_descriptor **dxio_descriptor, size_t *num) -{ - /* - * We can determine if a device is populated based on the state of the clkreq - * signal. If the device is present, the clkreq is held low by the device. If - * no device is present, clkreq is pulled high by an external pull-up. - * - * This allows checking the state of the NVMe device clkreq signal and enabling - * either eMMC or NVMe based on that. - */ - if (gpio_get(EMMC_CLKREQ_GPIO)) { - printk(BIOS_DEBUG, "Enabling NVMe.\n"); - winterhold_dxio_descriptors[WINTERHOLD_DXIO_STORAGE] = (fsp_dxio_descriptor)NVME_DXIO_DESCRIPTOR; - } else { - printk(BIOS_DEBUG, "Defaulting to eMMC.\n"); - } - *dxio_descriptor = winterhold_dxio_descriptors; - *num = ARRAY_SIZE(winterhold_dxio_descriptors); -} |