diff options
author | Stefan Reinauer <stepan@coresystems.de> | 2010-02-08 12:20:50 +0000 |
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committer | Stefan Reinauer <stepan@openbios.org> | 2010-02-08 12:20:50 +0000 |
commit | 38f147ed3d9fdd6bfb23d7226f6fdd3fc5db53d0 (patch) | |
tree | ecb680abac7c73798a4abf5f5733c6ad3e179bb4 /src/mainboard/kontron/986lcd-m/auto.c | |
parent | d51eddbb6611965165ad72eb3fb04377a51ab64a (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.c | 488 |
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" |