summaryrefslogtreecommitdiff
path: root/src/mainboard/samsung/stumpy/romstage.c
diff options
context:
space:
mode:
authorArthur Heymans <arthur@aheymans.xyz>2019-11-12 19:11:50 +0100
committerPatrick Georgi <pgeorgi@google.com>2019-11-18 11:48:35 +0000
commitfa5d0f835b1f3bb8907e616913cbf7b91d09ef26 (patch)
treeaf8d33b500b91fa9e2f1a76d9115086644ccf3d2 /src/mainboard/samsung/stumpy/romstage.c
parent59eb2fdb6b06618311ef118996ca8c1d28a85ffc (diff)
downloadcoreboot-fa5d0f835b1f3bb8907e616913cbf7b91d09ef26.tar.xz
nb/intel/sandybridge: Set up console in bootblock
Change-Id: Ia041b63201b2a4a2fe6ab11e3497c460f88061d1 Signed-off-by: Arthur Heymans <arthur@aheymans.xyz> Reviewed-on: https://review.coreboot.org/c/coreboot/+/36784 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Nico Huber <nico.h@gmx.de>
Diffstat (limited to 'src/mainboard/samsung/stumpy/romstage.c')
-rw-r--r--src/mainboard/samsung/stumpy/romstage.c250
1 files changed, 0 insertions, 250 deletions
diff --git a/src/mainboard/samsung/stumpy/romstage.c b/src/mainboard/samsung/stumpy/romstage.c
deleted file mode 100644
index 35dc055baa..0000000000
--- a/src/mainboard/samsung/stumpy/romstage.c
+++ /dev/null
@@ -1,250 +0,0 @@
-/*
- * This file is part of the coreboot project.
- *
- * Copyright (C) 2007-2010 coresystems GmbH
- * Copyright (C) 2011 The ChromiumOS Authors. All rights reserved.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; version 2 of the License.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
-
-#include <stdint.h>
-#include <device/pci_ops.h>
-#include <device/pci_def.h>
-#include <cpu/x86/lapic.h>
-#include <pc80/mc146818rtc.h>
-#include <console/console.h>
-#include <bootmode.h>
-#include <superio/ite/common/ite.h>
-#include <superio/ite/it8772f/it8772f.h>
-#include <northbridge/intel/sandybridge/sandybridge.h>
-#include <northbridge/intel/sandybridge/raminit.h>
-#include <northbridge/intel/sandybridge/raminit_native.h>
-#include <southbridge/intel/bd82x6x/pch.h>
-#include <southbridge/intel/common/gpio.h>
-#if CONFIG(DRIVERS_UART_8250IO)
-#include <superio/smsc/lpc47n207/lpc47n207.h>
-#endif
-
-/* Stumpy USB Reset Disable defined in cmos.layout */
-#if CONFIG(USE_OPTION_TABLE)
-#include "option_table.h"
-#define CMOS_USB_RESET_DISABLE (CMOS_VSTART_stumpy_usb_reset_disable >> 3)
-#else
-#define CMOS_USB_RESET_DISABLE (400 >> 3)
-#endif
-#define USB_RESET_DISABLE_MAGIC (0xdd) /* Disable if set to this */
-
-#define SUPERIO_DEV PNP_DEV(0x2e, 0)
-#define SERIAL_DEV PNP_DEV(0x2e, IT8772F_SP1)
-#define GPIO_DEV PNP_DEV(0x2e, IT8772F_GPIO)
-
-void mainboard_pch_lpc_setup(void)
-{
- /* Set COM1/COM2 decode range */
- pci_write_config16(PCH_LPC_DEV, LPC_IO_DEC, 0x0010);
-
-#if CONFIG(DRIVERS_UART_8250IO)
- /* Enable SuperIO + PS/2 Keyboard/Mouse + COM1 + lpc47n207 config*/
- pci_write_config16(PCH_LPC_DEV, LPC_EN, CNF1_LPC_EN | KBC_LPC_EN |\
- CNF2_LPC_EN | COMA_LPC_EN);
-
- try_enabling_LPC47N207_uart();
-#else
- /* Enable SuperIO + PS/2 Keyboard/Mouse */
- pci_write_config16(PCH_LPC_DEV, LPC_EN, CNF1_LPC_EN | KBC_LPC_EN);
-#endif
-}
-
-void mainboard_late_rcba_config(void)
-{
- /*
- * GFX INTA -> PIRQA (MSI)
- * D28IP_P1IP WLAN INTA -> PIRQB
- * D28IP_P4IP ETH0 INTB -> PIRQC
- * D29IP_E1P EHCI1 INTA -> PIRQD
- * D26IP_E2P EHCI2 INTA -> PIRQE
- * D31IP_SIP SATA INTA -> PIRQF (MSI)
- * D31IP_SMIP SMBUS INTB -> PIRQG
- * D31IP_TTIP THRT INTC -> PIRQH
- * D27IP_ZIP HDA INTA -> PIRQG (MSI)
- */
-
- /* Device interrupt pin register (board specific) */
- RCBA32(D31IP) = (INTC << D31IP_TTIP) | (NOINT << D31IP_SIP2) |
- (INTB << D31IP_SMIP) | (INTA << D31IP_SIP);
- RCBA32(D30IP) = (NOINT << D30IP_PIP);
- RCBA32(D29IP) = (INTA << D29IP_E1P);
- RCBA32(D28IP) = (INTA << D28IP_P1IP) | (INTC << D28IP_P3IP) |
- (INTB << D28IP_P4IP);
- RCBA32(D27IP) = (INTA << D27IP_ZIP);
- RCBA32(D26IP) = (INTA << D26IP_E2P);
- RCBA32(D25IP) = (NOINT << D25IP_LIP);
- RCBA32(D22IP) = (NOINT << D22IP_MEI1IP);
-
- /* Device interrupt route registers */
- DIR_ROUTE(D31IR, PIRQF, PIRQG, PIRQH, PIRQA);
- DIR_ROUTE(D29IR, PIRQD, PIRQE, PIRQF, PIRQG);
- DIR_ROUTE(D28IR, PIRQB, PIRQC, PIRQD, PIRQE);
- DIR_ROUTE(D27IR, PIRQG, PIRQH, PIRQA, PIRQB);
- DIR_ROUTE(D26IR, PIRQE, PIRQF, PIRQG, PIRQH);
- DIR_ROUTE(D25IR, PIRQA, PIRQB, PIRQC, PIRQD);
- DIR_ROUTE(D22IR, PIRQA, PIRQB, PIRQC, PIRQD);
-
- /* Enable IOAPIC (generic) */
- RCBA16(OIC) = 0x0100;
- /* PCH BWG says to read back the IOAPIC enable register */
- (void) RCBA16(OIC);
-}
-
-static void setup_sio_gpios(void)
-{
- /*
- * GPIO10 as USBPWRON12#
- * GPIO12 as USBPWRON13#
- */
- it8772f_gpio_setup(SUPERIO_DEV, 1, 0x05, 0x05, 0x00, 0x05, 0x05);
-
- /*
- * GPIO22 as wake SCI#
- */
- it8772f_gpio_setup(SUPERIO_DEV, 2, 0x04, 0x04, 0x00, 0x04, 0x04);
-
- /*
- * GPIO32 as EXTSMI#
- */
- it8772f_gpio_setup(SUPERIO_DEV, 3, 0x04, 0x04, 0x00, 0x04, 0x04);
-
- /*
- * GPIO45 as LED_POWER#
- */
- it8772f_gpio_led(GPIO_DEV, 4 /* set */, (0x1 << 5) /* select */,
- (0x1 << 5) /* polarity */, (0x1 << 5) /* 1 = pullup */,
- (0x1 << 5) /* output */, (0x1 << 5) /* 1 = Simple IO function */,
- SIO_GPIO_BLINK_GPIO45, IT8772F_GPIO_BLINK_FREQUENCY_1_HZ);
-
- /*
- * GPIO51 as USBPWRON8#
- * GPIO52 as USBPWRON1#
- */
- it8772f_gpio_setup(SUPERIO_DEV, 5, 0x06, 0x06, 0x00, 0x06, 0x06);
- it8772f_gpio_setup(SUPERIO_DEV, 6, 0x00, 0x00, 0x00, 0x00, 0x00);
-}
-
-void mainboard_fill_pei_data(struct pei_data *pei_data)
-{
- struct pei_data pei_data_template = {
- .pei_version = PEI_VERSION,
- .mchbar = (uintptr_t)DEFAULT_MCHBAR,
- .dmibar = (uintptr_t)DEFAULT_DMIBAR,
- .epbar = DEFAULT_EPBAR,
- .pciexbar = CONFIG_MMCONF_BASE_ADDRESS,
- .smbusbar = SMBUS_IO_BASE,
- .wdbbar = 0x4000000,
- .wdbsize = 0x1000,
- .hpet_address = CONFIG_HPET_ADDRESS,
- .rcba = (uintptr_t)DEFAULT_RCBABASE,
- .pmbase = DEFAULT_PMBASE,
- .gpiobase = DEFAULT_GPIOBASE,
- .thermalbase = 0xfed08000,
- .system_type = 0, // 0 Mobile, 1 Desktop/Server
- .tseg_size = CONFIG_SMM_TSEG_SIZE,
- .spd_addresses = { 0xa0, 0x00,0xa4,0x00 },
- .ts_addresses = { 0x00, 0x00, 0x00, 0x00 },
- .ec_present = 0,
- // 0 = leave channel enabled
- // 1 = disable dimm 0 on channel
- // 2 = disable dimm 1 on channel
- // 3 = disable dimm 0+1 on channel
- .dimm_channel0_disabled = 2,
- .dimm_channel1_disabled = 2,
- .max_ddr3_freq = 1333,
- .usb_port_config = {
- { 1, 0, 0x0080 }, /* P0: Front port (OC0) */
- { 1, 1, 0x0040 }, /* P1: Back port (OC1) */
- { 1, 0, 0x0040 }, /* P2: MINIPCIE1 (no OC) */
- { 1, 0, 0x0040 }, /* P3: MMC (no OC) */
- { 1, 2, 0x0080 }, /* P4: Front port (OC2) */
- { 0, 0, 0x0000 }, /* P5: Empty */
- { 0, 0, 0x0000 }, /* P6: Empty */
- { 0, 0, 0x0000 }, /* P7: Empty */
- { 1, 4, 0x0040 }, /* P8: Back port (OC4) */
- { 1, 4, 0x0040 }, /* P9: MINIPCIE3 (no OC) */
- { 1, 4, 0x0040 }, /* P10: BLUETOOTH (no OC) */
- { 0, 4, 0x0000 }, /* P11: Empty */
- { 1, 6, 0x0040 }, /* P12: Back port (OC6) */
- { 1, 5, 0x0040 }, /* P13: Back port (OC5) */
- },
- };
- *pei_data = pei_data_template;
-}
-
-void mainboard_get_spd(spd_raw_data *spd, bool id_only)
-{
- read_spd(&spd[0], 0x50, id_only);
- read_spd(&spd[2], 0x52, id_only);
-}
-
-const struct southbridge_usb_port mainboard_usb_ports[] = {
- /* enabled power usb oc pin */
- { 1, 1, 0 }, /* P0: Front port (OC0) */
- { 1, 0, 1 }, /* P1: Back port (OC1) */
- { 1, 0, -1 }, /* P2: MINIPCIE1 (no OC) */
- { 1, 0, -1 }, /* P3: MMC (no OC) */
- { 1, 1, 2 }, /* P4: Front port (OC2) */
- { 0, 0, -1 }, /* P5: Empty */
- { 0, 0, -1 }, /* P6: Empty */
- { 0, 0, -1 }, /* P7: Empty */
- { 1, 0, 4 }, /* P8: Back port (OC4) */
- { 1, 0, -1 }, /* P9: MINIPCIE3 (no OC) */
- { 1, 0, -1 }, /* P10: BLUETOOTH (no OC) */
- { 0, 0, -1 }, /* P11: Empty */
- { 1, 0, 6 }, /* P12: Back port (OC6) */
- { 1, 0, 5 }, /* P13: Back port (OC5) */
-};
-
-void mainboard_early_init(int s3resume)
-{
- init_bootmode_straps();
-}
-
-int mainboard_should_reset_usb(int s3resume)
-{
- if (s3resume) {
- /*
- * For Stumpy the back USB ports are reset on resume
- * so default to resetting the controller to make the
- * kernel happy. There is a CMOS flag to disable the
- * controller reset in case the kernel can tolerate
- * the device power loss better in the future.
- */
- u8 magic = cmos_read(CMOS_USB_RESET_DISABLE);
- if (magic == USB_RESET_DISABLE_MAGIC) {
- printk(BIOS_DEBUG, "USB Controller Reset Disabled\n");
- return 0;
- } else {
- printk(BIOS_DEBUG, "USB Controller Reset Enabled\n");
- return 1;
- }
- } else {
- /* Ensure USB reset on resume is enabled at boot */
- cmos_write(0, CMOS_USB_RESET_DISABLE);
- return 1;
- }
-}
-
-void mainboard_config_superio(void)
-{
- setup_sio_gpios();
-
- /* Early SuperIO setup */
- it8772f_ac_resume_southbridge(SUPERIO_DEV);
- ite_kill_watchdog(GPIO_DEV);
- ite_enable_serial(SERIAL_DEV, CONFIG_TTYS0_BASE);
-}