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authorStefan Reinauer <stepan@coresystems.de>2010-02-08 12:20:50 +0000
committerStefan Reinauer <stepan@openbios.org>2010-02-08 12:20:50 +0000
commit38f147ed3d9fdd6bfb23d7226f6fdd3fc5db53d0 (patch)
treeecb680abac7c73798a4abf5f5733c6ad3e179bb4 /src/mainboard/kontron/986lcd-m/auto.c
parentd51eddbb6611965165ad72eb3fb04377a51ab64a (diff)
janitor task: unify and cleanup naming.
cache_as_ram_auto.c and auto.c are both called "romstage.c" now. Signed-off-by: Stefan Reinauer <stepan@coresystems.de> Acked-by: Patrick Georgi <patrick.georgi@coresystems.de> git-svn-id: svn://svn.coreboot.org/coreboot/trunk@5092 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
Diffstat (limited to 'src/mainboard/kontron/986lcd-m/auto.c')
-rw-r--r--src/mainboard/kontron/986lcd-m/auto.c488
1 files changed, 0 insertions, 488 deletions
diff --git a/src/mainboard/kontron/986lcd-m/auto.c b/src/mainboard/kontron/986lcd-m/auto.c
deleted file mode 100644
index 29d1d242ff..0000000000
--- a/src/mainboard/kontron/986lcd-m/auto.c
+++ /dev/null
@@ -1,488 +0,0 @@
-/*
- * This file is part of the coreboot project.
- *
- * Copyright (C) 2007-2009 coresystems GmbH
- *
- * 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.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
- * MA 02110-1301 USA
- */
-
-// __PRE_RAM__ means: use "unsigned" for device, not a struct.
-#define __PRE_RAM__
-
-/* Configuration of the i945 driver */
-#define CHIPSET_I945GM 1
-/* Usually system firmware turns off system memory clock signals to
- * unused SO-DIMM slots to reduce EMI and power consumption.
- * However, the Kontron 986LCD-M does not like unused clock signals to
- * be disabled. If other similar mainboard occur, it would make sense
- * to make this an entry in the sysinfo structure, and pre-initialize that
- * structure in the mainboard's auto.c main() function. For now a
- * #define will do.
- */
-#define OVERRIDE_CLOCK_DISABLE 1
-#define CHANNEL_XOR_RANDOMIZATION 1
-
-#include <stdint.h>
-#include <string.h>
-#include <arch/io.h>
-#include <arch/romcc_io.h>
-#include <device/pci_def.h>
-#include <device/pnp_def.h>
-#include <cpu/x86/lapic.h>
-
-#include "superio/winbond/w83627thg/w83627thg.h"
-
-#include "option_table.h"
-#include "pc80/mc146818rtc_early.c"
-
-#include "pc80/serial.c"
-#include "arch/i386/lib/console.c"
-#include <cpu/x86/bist.h>
-
-#if CONFIG_USBDEBUG_DIRECT
-#define DBGP_DEFAULT 1
-#include "southbridge/intel/i82801gx/i82801gx_usb_debug.c"
-#include "pc80/usbdebug_direct_serial.c"
-#endif
-
-#include "lib/ramtest.c"
-#include "southbridge/intel/i82801gx/i82801gx_early_smbus.c"
-#include "superio/winbond/w83627thg/w83627thg_early_serial.c"
-
-#include "northbridge/intel/i945/udelay.c"
-
-#define SERIAL_DEV PNP_DEV(0x2e, W83627THG_SP1)
-
-#include "southbridge/intel/i82801gx/i82801gx.h"
-static void setup_ich7_gpios(void)
-{
- printk_debug(" GPIOS...");
- /* General Registers */
- outl(0x1f1ff7c0, DEFAULT_GPIOBASE + 0x00); /* GPIO_USE_SEL */
- outl(0xe0e8efc3, DEFAULT_GPIOBASE + 0x04); /* GP_IO_SEL */
- outl(0xebffeeff, DEFAULT_GPIOBASE + 0x0c); /* GP_LVL */
- /* Output Control Registers */
- outl(0x00000000, DEFAULT_GPIOBASE + 0x18); /* GPO_BLINK */
- /* Input Control Registers */
- outl(0x00002180, DEFAULT_GPIOBASE + 0x2c); /* GPI_INV */
- outl(0x000100ff, DEFAULT_GPIOBASE + 0x30); /* GPIO_USE_SEL2 */
- outl(0x00000030, DEFAULT_GPIOBASE + 0x34); /* GP_IO_SEL2 */
- outl(0x00010035, DEFAULT_GPIOBASE + 0x38); /* GP_LVL */
-}
-
-#include "northbridge/intel/i945/early_init.c"
-
-static inline int spd_read_byte(unsigned device, unsigned address)
-{
- return smbus_read_byte(device, address);
-}
-
-#include "northbridge/intel/i945/raminit.h"
-#include "northbridge/intel/i945/raminit.c"
-#include "northbridge/intel/i945/reset_test.c"
-#include "northbridge/intel/i945/errata.c"
-#include "northbridge/intel/i945/debug.c"
-
-static void ich7_enable_lpc(void)
-{
- // Enable Serial IRQ
- pci_write_config8(PCI_DEV(0, 0x1f, 0), 0x64, 0xd0);
- // Set COM1/COM2 decode range
- pci_write_config16(PCI_DEV(0, 0x1f, 0), 0x80, 0x0010);
- // Enable COM1/COM2/KBD/SuperIO1+2
- pci_write_config16(PCI_DEV(0, 0x1f, 0), 0x82, 0x340b);
- // Enable HWM at 0xa00
- pci_write_config32(PCI_DEV(0, 0x1f, 0), 0x84, 0x00fc0a01);
- // COM3 decode
- pci_write_config32(PCI_DEV(0, 0x1f, 0), 0x88, 0x000403e9);
- // COM4 decode
- pci_write_config32(PCI_DEV(0, 0x1f, 0), 0x8c, 0x000402e9);
- // io 0x300 decode
- pci_write_config32(PCI_DEV(0, 0x1f, 0), 0x90, 0x00000301);
-}
-
-
-/* This box has two superios, so enabling serial becomes slightly excessive.
- * We disable a lot of stuff to make sure that there are no conflicts between
- * the two. Also set up the GPIOs from the beginning. This is the "no schematic
- * but safe anyways" method.
- */
-static void early_superio_config_w83627thg(void)
-{
- device_t dev;
-
- dev=PNP_DEV(0x2e, W83627THG_SP1);
- pnp_enter_ext_func_mode(dev);
-
- pnp_write_config(dev, 0x24, 0xc6); // PNPCSV
-
- pnp_write_config(dev, 0x29, 0x43); // GPIO settings
- pnp_write_config(dev, 0x2a, 0x40); // GPIO settings
-
- dev=PNP_DEV(0x2e, W83627THG_SP1);
- pnp_set_logical_device(dev);
- pnp_set_enable(dev, 0);
- pnp_set_iobase(dev, PNP_IDX_IO0, 0x3f8);
- pnp_set_irq(dev, PNP_IDX_IRQ0, 4);
- pnp_set_enable(dev, 1);
-
- dev=PNP_DEV(0x2e, W83627THG_SP2);
- pnp_set_logical_device(dev);
- pnp_set_enable(dev, 0);
- pnp_set_iobase(dev, PNP_IDX_IO0, 0x2f8);
- pnp_set_irq(dev, PNP_IDX_IRQ0, 3);
- // pnp_write_config(dev, 0xf1, 4); // IRMODE0
- pnp_set_enable(dev, 1);
-
- dev=PNP_DEV(0x2e, W83627THG_KBC);
- pnp_set_logical_device(dev);
- pnp_set_enable(dev, 0);
- pnp_set_iobase(dev, PNP_IDX_IO0, 0x60);
- pnp_set_iobase(dev, PNP_IDX_IO1, 0x64);
- // pnp_write_config(dev, 0xf0, 0x82);
- pnp_set_enable(dev, 1);
-
- dev=PNP_DEV(0x2e, W83627THG_GAME_MIDI_GPIO1);
- pnp_set_logical_device(dev);
- pnp_set_enable(dev, 0);
- pnp_write_config(dev, 0xf5, 0xff); // invert all GPIOs
- pnp_set_enable(dev, 1);
-
- dev=PNP_DEV(0x2e, W83627THG_GPIO2);
- pnp_set_logical_device(dev);
- pnp_set_enable(dev, 1); // Just enable it
-
- dev=PNP_DEV(0x2e, W83627THG_GPIO3);
- pnp_set_logical_device(dev);
- pnp_set_enable(dev, 0);
- pnp_write_config(dev, 0xf0, 0xfb); // GPIO bit 2 is output
- pnp_write_config(dev, 0xf1, 0x00); // GPIO bit 2 is 0
- pnp_write_config(dev, 0x30, 0x03); // Enable GPIO3+4. pnp_set_enable is not sufficient
-
- dev=PNP_DEV(0x2e, W83627THG_FDC);
- pnp_set_logical_device(dev);
- pnp_set_enable(dev, 0);
-
- dev=PNP_DEV(0x2e, W83627THG_PP);
- pnp_set_logical_device(dev);
- pnp_set_enable(dev, 0);
-
- /* Enable HWM */
- dev=PNP_DEV(0x2e, W83627THG_HWM);
- pnp_set_logical_device(dev);
- pnp_set_enable(dev, 0);
- pnp_set_iobase(dev, PNP_IDX_IO0, 0xa00);
- pnp_set_enable(dev, 1);
-
- pnp_exit_ext_func_mode(dev);
-
- dev=PNP_DEV(0x4e, W83627THG_SP1);
- pnp_enter_ext_func_mode(dev);
-
- pnp_set_logical_device(dev); // Set COM3 to sane non-conflicting values
- pnp_set_enable(dev, 0);
- pnp_set_iobase(dev, PNP_IDX_IO0, 0x3e8);
- pnp_set_irq(dev, PNP_IDX_IRQ0, 11);
- pnp_set_enable(dev, 1);
-
- dev=PNP_DEV(0x4e, W83627THG_SP2);
- pnp_set_logical_device(dev); // Set COM4 to sane non-conflicting values
- pnp_set_enable(dev, 0);
- pnp_set_iobase(dev, PNP_IDX_IO0, 0x2e8);
- pnp_set_irq(dev, PNP_IDX_IRQ0, 10);
- pnp_set_enable(dev, 1);
-
- dev=PNP_DEV(0x4e, W83627THG_FDC);
- pnp_set_logical_device(dev);
- pnp_set_enable(dev, 0);
-
- dev=PNP_DEV(0x4e, W83627THG_PP);
- pnp_set_logical_device(dev);
- pnp_set_enable(dev, 0);
-
- dev=PNP_DEV(0x4e, W83627THG_KBC);
- pnp_set_logical_device(dev);
- pnp_set_enable(dev, 0);
- pnp_set_iobase(dev, PNP_IDX_IO0, 0x00);
- pnp_set_iobase(dev, PNP_IDX_IO1, 0x00);
-
- pnp_exit_ext_func_mode(dev);
-}
-
-static void rcba_config(void)
-{
- u32 reg32;
-
- /* Set up virtual channel 0 */
- //RCBA32(0x0014) = 0x80000001;
- //RCBA32(0x001c) = 0x03128010;
-
- /* Device 1f interrupt pin register */
- RCBA32(0x3100) = 0x00042210;
- /* Device 1d interrupt pin register */
- RCBA32(0x310c) = 0x00214321;
-
- /* dev irq route register */
- RCBA16(0x3140) = 0x0132;
- RCBA16(0x3142) = 0x3241;
- RCBA16(0x3144) = 0x0237;
- RCBA16(0x3146) = 0x3210;
- RCBA16(0x3148) = 0x3210;
-
- /* Enable IOAPIC */
- RCBA8(0x31ff) = 0x03;
-
- /* Enable upper 128bytes of CMOS */
- RCBA32(0x3400) = (1 << 2);
-
- /* Now, this is a bit ugly. As per PCI specification, function 0 of a
- * device always has to be implemented. So disabling ethernet port 1
- * would essentially disable all three ethernet ports of the mainboard.
- * It's possible to rename the ports to achieve compatibility to the
- * PCI spec but this will confuse all (static!) tables containing
- * interrupt routing information.
- * To avoid this, we enable (unused) port 6 and swap it with port 1
- * in the case that ethernet port 1 is disabled. Since no devices
- * are connected to that port, we don't have to worry about interrupt
- * routing.
- */
- int port_shuffle = 0;
-
- /* Disable unused devices */
- reg32 = FD_ACMOD|FD_ACAUD|FD_PATA;
- reg32 |= FD_PCIE6|FD_PCIE5|FD_PCIE4;
-
- if (read_option(CMOS_VSTART_ethernet1, CMOS_VLEN_ethernet1, 0) != 0) {
- printk_debug("Disabling ethernet adapter 1.\n");
- reg32 |= FD_PCIE1;
- }
- if (read_option(CMOS_VSTART_ethernet2, CMOS_VLEN_ethernet2, 0) != 0) {
- printk_debug("Disabling ethernet adapter 2.\n");
- reg32 |= FD_PCIE2;
- } else {
- if (reg32 & FD_PCIE1)
- port_shuffle = 1;
- }
- if (read_option(CMOS_VSTART_ethernet3, CMOS_VLEN_ethernet3, 0) != 0) {
- printk_debug("Disabling ethernet adapter 3.\n");
- reg32 |= FD_PCIE3;
- } else {
- if (reg32 & FD_PCIE1)
- port_shuffle = 1;
- }
-
- if (port_shuffle) {
- /* Enable PCIE6 again */
- reg32 &= ~FD_PCIE6;
- /* Swap PCIE6 and PCIE1 */
- RCBA32(RPFN) = 0x00043215;
- }
-
- reg32 |= 1;
-
- RCBA32(0x3418) = reg32;
-
- /* Enable PCIe Root Port Clock Gate */
- // RCBA32(0x341c) = 0x00000001;
-}
-
-static void early_ich7_init(void)
-{
- uint8_t reg8;
- uint32_t reg32;
-
- // program secondary mlt XXX byte?
- pci_write_config8(PCI_DEV(0, 0x1e, 0), 0x1b, 0x20);
-
- // reset rtc power status
- reg8 = pci_read_config8(PCI_DEV(0, 0x1f, 0), 0xa4);
- reg8 &= ~(1 << 2);
- pci_write_config8(PCI_DEV(0, 0x1f, 0), 0xa4, reg8);
-
- // usb transient disconnect
- reg8 = pci_read_config8(PCI_DEV(0, 0x1f, 0), 0xad);
- reg8 |= (3 << 0);
- pci_write_config8(PCI_DEV(0, 0x1f, 0), 0xad, reg8);
-
- reg32 = pci_read_config32(PCI_DEV(0, 0x1d, 7), 0xfc);
- reg32 |= (1 << 29) | (1 << 17);
- pci_write_config32(PCI_DEV(0, 0x1d, 7), 0xfc, reg32);
-
- reg32 = pci_read_config32(PCI_DEV(0, 0x1d, 7), 0xdc);
- reg32 |= (1 << 31) | (1 << 27);
- pci_write_config32(PCI_DEV(0, 0x1d, 7), 0xdc, reg32);
-
- RCBA32(0x0088) = 0x0011d000;
- RCBA16(0x01fc) = 0x060f;
- RCBA32(0x01f4) = 0x86000040;
- RCBA32(0x0214) = 0x10030549;
- RCBA32(0x0218) = 0x00020504;
- RCBA8(0x0220) = 0xc5;
- reg32 = RCBA32(0x3410);
- reg32 |= (1 << 6);
- RCBA32(0x3410) = reg32;
- reg32 = RCBA32(0x3430);
- reg32 &= ~(3 << 0);
- reg32 |= (1 << 0);
- RCBA32(0x3430) = reg32;
- RCBA32(0x3418) |= (1 << 0);
- RCBA16(0x0200) = 0x2008;
- RCBA8(0x2027) = 0x0d;
- RCBA16(0x3e08) |= (1 << 7);
- RCBA16(0x3e48) |= (1 << 7);
- RCBA32(0x3e0e) |= (1 << 7);
- RCBA32(0x3e4e) |= (1 << 7);
-
- // next step only on ich7m b0 and later:
- reg32 = RCBA32(0x2034);
- reg32 &= ~(0x0f << 16);
- reg32 |= (5 << 16);
- RCBA32(0x2034) = reg32;
-}
-
-#if CONFIG_USE_FALLBACK_IMAGE == 1
-#include "southbridge/intel/i82801gx/cmos_failover.c"
-#endif
-
-#include <cbmem.h>
-
-// Now, this needs to be included because it relies on the symbol
-// __PRE_RAM__ being set during CAR stage (in order to compile the
-// BSS free versions of the functions). Either rewrite the code
-// to be always BSS free, or invent a flag that's better suited than
-// __PRE_RAM__ to determine whether we're in ram init stage (stage 1)
-//
-#include "lib/cbmem.c"
-
-void real_main(unsigned long bist)
-{
- u32 reg32;
- int boot_mode = 0;
-
- if (bist == 0) {
- enable_lapic();
- }
-
- ich7_enable_lpc();
- early_superio_config_w83627thg();
-
- /* Set up the console */
- uart_init();
-
-#if CONFIG_USBDEBUG_DIRECT
- i82801gx_enable_usbdebug_direct(DBGP_DEFAULT);
- early_usbdebug_direct_init();
-#endif
-
- console_init();
-
- /* Halt if there was a built in self test failure */
- report_bist_failure(bist);
-
- if (MCHBAR16(SSKPD) == 0xCAFE) {
- printk_debug("soft reset detected.\n");
- boot_mode = 1;
- }
-
- /* Perform some early chipset initialization required
- * before RAM initialization can work
- */
- i945_early_initialization();
-
- /* Read PM1_CNT */
- reg32 = inl(DEFAULT_PMBASE + 0x04);
- printk_debug("PM1_CNT: %08x\n", reg32);
- if (((reg32 >> 10) & 7) == 5) {
-#if CONFIG_HAVE_ACPI_RESUME
- printk_debug("Resume from S3 detected.\n");
- boot_mode = 2;
- /* Clear SLP_TYPE. This will break stage2 but
- * we care for that when we get there.
- */
- outl(reg32 & ~(7 << 10), DEFAULT_PMBASE + 0x04);
-
-#else
- printk_debug("Resume from S3 detected, but disabled.\n");
-#endif
- }
-
- /* Enable SPD ROMs and DDR-II DRAM */
- enable_smbus();
-
-#if CONFIG_DEFAULT_CONSOLE_LOGLEVEL > 8
- dump_spd_registers();
-#endif
-
- sdram_initialize(boot_mode);
-
- /* Perform some initialization that must run before stage2 */
- early_ich7_init();
-
- /* This should probably go away. Until now it is required
- * and mainboard specific
- */
- rcba_config();
-
- /* Chipset Errata! */
- fixup_i945_errata();
-
- /* Initialize the internal PCIe links before we go into stage2 */
- i945_late_initialization();
-
-#if !CONFIG_HAVE_ACPI_RESUME
-#if CONFIG_DEFAULT_CONSOLE_LOGLEVEL > 8
-#if defined(DEBUG_RAM_SETUP)
- sdram_dump_mchbar_registers();
-#endif
-
- {
- /* This will not work if TSEG is in place! */
- u32 tom = pci_read_config32(PCI_DEV(0,2,0), 0x5c);
-
- printk_debug("TOM: 0x%08x\n", tom);
- ram_check(0x00000000, 0x000a0000);
- //ram_check(0x00100000, tom);
- }
-#endif
-#endif
-
- MCHBAR16(SSKPD) = 0xCAFE;
-
-#if CONFIG_HAVE_ACPI_RESUME
- /* Start address of high memory tables */
- unsigned long high_ram_base = get_top_of_ram() - HIGH_MEMORY_SIZE;
-
- /* If there is no high memory area, we didn't boot before, so
- * this is not a resume. In that case we just create the cbmem toc.
- */
- if ((boot_mode == 2) && cbmem_reinit((u64)high_ram_base)) {
- void *resume_backup_memory = cbmem_find(CBMEM_ID_RESUME);
-
- /* copy 1MB - 64K to high tables ram_base to prevent memory corruption
- * through stage 2. We could keep stuff like stack and heap in high tables
- * memory completely, but that's a wonderful clean up task for another
- * day.
- */
- if (resume_backup_memory)
- memcpy(resume_backup_memory, CONFIG_RAMBASE, HIGH_MEMORY_SAVE);
-
- /* Magic for S3 resume */
- pci_write_config32(PCI_DEV(0, 0x00, 0), SKPAD, 0xcafed00d);
- }
-#endif
-}
-
-#include "cpu/intel/model_6ex/cache_as_ram_disable.c"