diff options
Diffstat (limited to 'src/mainboard/dell/optiplex_9010/mainboard.c')
| -rw-r--r-- | src/mainboard/dell/optiplex_9010/mainboard.c | 191 |
1 files changed, 191 insertions, 0 deletions
diff --git a/src/mainboard/dell/optiplex_9010/mainboard.c b/src/mainboard/dell/optiplex_9010/mainboard.c new file mode 100644 index 0000000000..4490c14a0d --- /dev/null +++ b/src/mainboard/dell/optiplex_9010/mainboard.c @@ -0,0 +1,191 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ + +#include <bootstate.h> +#include <console/console.h> +#include <device/device.h> +#include <device/pci_ops.h> +#include <drivers/intel/gma/int15.h> +#include <southbridge/intel/bd82x6x/pch.h> +#include <southbridge/intel/common/gpio.h> +#include <superio/smsc/sch5545/sch5545.h> + +#include "sch5545_ec.h" + +#define SIO_PORT 0x2e + +#define GPIO_CHASSIS_ID0 1 +#define GPIO_VGA_CABLE_DET_L 4 +#define GPIO_SKU2 7 +#define GPIO_CHASSIS_ID1 17 +/* Internal USB header on mainboard */ +#define FLEXBAY_HEADER_CABLE_DET_L 20 +#define GPIO_BOARD_REV0 21 +/* Password clear jumper */ +#define GPIO_PSWD_CLR 31 +#define GPIO_SKU0 32 +#define GPIO_SKU1 35 +#define GPIO_CHASSIS_ID2 37 +/* Front panel presence */ +#define GPIO_FRONT_PANEL_PRESENT_L 39 +#define GPIO_INTRUDER_CABLE_DET_L 44 +#define GPIO_BOARD_REV1 46 +#define GPIO_BOARD_REV2 68 +/* Front USB 3.0 ports */ +#define GPIO_USB_HEADER_DET_L 69 +/* Differentiate between MT/DT on the Medium Tower and Desktop variants */ +#define GPIO_FRONT_PANEL_CHASSIS_DET_L 70 +/* + * This GPIO is connected to the transistor gate. If high, it will pull the + * HDA_SDO high. When strapped at PCH_PWROK it will enable the Flash Descriptor + * Security Override and disable ME after chipset bringup. Alternative method + * is to use the service jumper on the mainboard. + */ +#define GPIO_ME_MFG_MODE 74 + +/* These GPIOs are on SCH5545 */ + +/* Detect if the power switch cable is connected */ +#define SIO_GPIO_FP_CBL_DET_L 25 +/* Detect internal speaker connected to front cover */ +#define SIO_GPIO_PCSPKR_DET_L 31 + +static void mainboard_enable(struct device *dev) +{ + int pin_sts; + install_intel_vga_int15_handler(GMA_INT15_ACTIVE_LFP_NONE, + GMA_INT15_PANEL_FIT_DEFAULT, + GMA_INT15_BOOT_DISPLAY_DEFAULT, 0); + + pin_sts = get_gpio(GPIO_CHASSIS_ID0); + pin_sts |= get_gpio(GPIO_CHASSIS_ID1) << 1; + pin_sts |= get_gpio(GPIO_CHASSIS_ID2) << 2; + pin_sts |= get_gpio(GPIO_FRONT_PANEL_CHASSIS_DET_L) << 3; + + printk(BIOS_DEBUG, "Chassis type:"); + switch (pin_sts) { + case 0: + printk(BIOS_DEBUG, "MT\n"); + break; + case 3: + case 11: + printk(BIOS_DEBUG, "USFF\n"); + break; + case 4: + /* As per table in schematics, but don't know what this is */ + printk(BIOS_DEBUG, "Comoros\n"); + break; + case 1: + case 9: + case 5: + case 13: + printk(BIOS_DEBUG, "SFF\n"); + break; + case 8: + printk(BIOS_DEBUG, "DT\n"); + break; + default: + printk(BIOS_DEBUG, "Unknown chassis type %u\n", pin_sts); + break; + } + + pin_sts = get_gpio(GPIO_BOARD_REV0); + pin_sts |= get_gpio(GPIO_BOARD_REV1) << 1; + pin_sts |= get_gpio(GPIO_BOARD_REV2) << 2; + + printk(BIOS_DEBUG, "Board revision: %d\n", pin_sts); + + pin_sts = get_gpio(GPIO_SKU0); + pin_sts |= get_gpio(GPIO_SKU1) << 1; + pin_sts |= get_gpio(GPIO_SKU2) << 2; + + printk(BIOS_DEBUG, "SKU ID is %d:", pin_sts); + switch (pin_sts) { + case 0: + printk(BIOS_DEBUG, "TPM\n"); + break; + case 1: + printk(BIOS_DEBUG, "TCM\n"); + break; + case 2: + printk(BIOS_DEBUG, "Non TPM/TCM\n"); + break; + default: + printk(BIOS_DEBUG, "Unknown/reserved\n"); + break; + } + + printk(BIOS_DEBUG, "VGA cable %sconnected\n", + get_gpio(GPIO_VGA_CABLE_DET_L) ? "dis" : ""); + + printk(BIOS_DEBUG, "Flexbay %sattached to internal USB 2.0 header\n", + get_gpio(FLEXBAY_HEADER_CABLE_DET_L) ? "not " : ""); + + printk(BIOS_DEBUG, "Password clear jumper %sactive\n", + get_gpio(GPIO_PSWD_CLR) ? "in" : ""); + + if (!get_gpio(GPIO_FRONT_PANEL_PRESENT_L)) { + printk(BIOS_DEBUG, "Front panel cable connected\n"); + } else { + printk(BIOS_WARNING, "Front panel cable not connected!\n"); + printk(BIOS_WARNING, "Front USB 2.0 ports, SATA LED, microphone" + " and speaker jacks will not work!\n"); + printk(BIOS_WARNING, "Check the front panel cable!\n"); + } + + if (!get_gpio(GPIO_INTRUDER_CABLE_DET_L)) { + printk(BIOS_DEBUG, "Intruder cable connected\n"); + } else { + printk(BIOS_WARNING, "Intruder cable not connected!\n"); + printk(BIOS_WARNING, "Intrusion detection will not work!\n"); + printk(BIOS_WARNING, "Check the intruder cable!\n"); + } + + if (!get_gpio(GPIO_USB_HEADER_DET_L)) { + printk(BIOS_DEBUG, "Front USB 3.0 cable connected\n"); + } else { + printk(BIOS_WARNING, "Front USB 3.0 cable not connected!\n"); + printk(BIOS_WARNING, "Front USB 3.0 ports will not work!\n"); + printk(BIOS_WARNING, "Check the front USB 3.0 cable!\n"); + } +} + +static void mainboard_final(void *chip_info) +{ + int pin_sts; + struct device *dev = pcidev_on_root(0x1f, 0); + const u8 pirq_routing = 11; + + pci_write_config8(dev, PIRQA_ROUT, pirq_routing); + pci_write_config8(dev, PIRQB_ROUT, pirq_routing); + pci_write_config8(dev, PIRQC_ROUT, pirq_routing); + pci_write_config8(dev, PIRQD_ROUT, pirq_routing); + + pci_write_config8(dev, PIRQE_ROUT, pirq_routing); + pci_write_config8(dev, PIRQF_ROUT, pirq_routing); + pci_write_config8(dev, PIRQG_ROUT, pirq_routing); + pci_write_config8(dev, PIRQH_ROUT, pirq_routing); + + pin_sts = sch5545_get_gpio(SIO_PORT, SIO_GPIO_FP_CBL_DET_L); + + if (pin_sts != -1) { + if (pin_sts) { + printk(BIOS_WARNING, "Power switch cable not connected!\n"); + printk(BIOS_WARNING, "Check power switch cable!\n"); + } else { + printk(BIOS_DEBUG, "Power switch cable connected\n"); + } + } + + pin_sts = sch5545_get_gpio(SIO_PORT, SIO_GPIO_PCSPKR_DET_L); + + if (pin_sts != -1) + printk(BIOS_DEBUG, "Internal chassis PC speaker %sconnected\n", + pin_sts ? "not " : ""); +} + +struct chip_operations mainboard_ops = { + .enable_dev = mainboard_enable, + .final = mainboard_final, +}; + +BOOT_STATE_INIT_ENTRY(BS_POST_DEVICE, BS_ON_EXIT, sch5545_ec_hwm_init, NULL); |