diff options
Diffstat (limited to 'src/mainboard/lippert/hurricane-lx/romstage.c')
| -rw-r--r-- | src/mainboard/lippert/hurricane-lx/romstage.c | 144 |
1 files changed, 0 insertions, 144 deletions
diff --git a/src/mainboard/lippert/hurricane-lx/romstage.c b/src/mainboard/lippert/hurricane-lx/romstage.c deleted file mode 100644 index 4e4004bb16..0000000000 --- a/src/mainboard/lippert/hurricane-lx/romstage.c +++ /dev/null @@ -1,144 +0,0 @@ -/* - * This file is part of the coreboot project. - * - * Copyright (C) 2007 Advanced Micro Devices, Inc. - * Copyright (C) 2010 LiPPERT Embedded Computers 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; either version 2 of the License, or - * (at your option) any later version. - * - * 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. - */ - -/* Based on romstage.c from the SpaceRunner-LX mainboard. */ - -#include <stdlib.h> -#include <stdint.h> -#include <device/pci_def.h> -#include <arch/io.h> -#include <device/pnp_def.h> -#include <console/console.h> -#include <cpu/x86/bist.h> -#include <cpu/x86/msr.h> -#include <cpu/amd/lxdef.h> -#include <southbridge/amd/cs5536/cs5536.h> -#include <southbridge/amd/cs5536/smbus.h> -#include <spd.h> -#include <superio/ite/common/ite.h> -#include <superio/ite/it8712f/it8712f.h> -#include <northbridge/amd/lx/raminit.h> - -#define SERIAL_DEV PNP_DEV(0x2e, IT8712F_SP1) -#define GPIO_DEV PNP_DEV(0x2e, IT8712F_GPIO) - -/* Bit0 enables Spread Spectrum. */ -#define SMC_CONFIG 0x01 - -int spd_read_byte(unsigned int device, unsigned int address) -{ - if (device != DIMM0) - return 0xFF; /* No DIMM1, don't even try. */ - - return smbus_read_byte(device, address); -} - -#if !IS_ENABLED(CONFIG_BOARD_OLD_REVISION) -/* Send config data to System Management Controller via SMB. */ -static int smc_send_config(unsigned char config_data) -{ - if (smbus_check_stop_condition(SMBUS_IO_BASE)) - return 1; - if (smbus_start_condition(SMBUS_IO_BASE)) - return 2; - if (smbus_send_slave_address(SMBUS_IO_BASE, 0x50)) // SMC address - return 3; - if (smbus_send_command(SMBUS_IO_BASE, 0x28)) // set config data - return 4; - if (smbus_send_command(SMBUS_IO_BASE, 0x01)) // data length - return 5; - if (smbus_send_command(SMBUS_IO_BASE, config_data)) - return 6; - smbus_stop_condition(SMBUS_IO_BASE); - return 0; -} -#endif - -#include "northbridge/amd/lx/pll_reset.c" -#include "cpu/amd/geode_lx/cpureginit.c" -#include "cpu/amd/geode_lx/syspreinit.c" -#include "cpu/amd/geode_lx/msrinit.c" - -static const u16 sio_init_table[] = { // hi = data, lo = index - 0x042C, // disable ATXPG; VIN6 enabled, FAN4/5 disabled, VIN7,VIN3 enabled - 0x1423, // don't delay PoWeROK1/2 - 0x9072, // watchdog triggers PWROK, counts seconds -#if !IS_ENABLED(CONFIG_USE_WATCHDOG_ON_BOOT) - 0x0073, 0x0074, // disarm watchdog by changing 56 s timeout to 0 -#endif - 0xBF25, 0x172A, 0xF326, // select GPIO function for most pins - 0xBF27, 0xFF28, 0x2D29, // (GP36 = FAN_CTL3 (PWM), GP23,22,16,15 = SPI, GP13 = PWROK1) - 0x66B8, 0x0CB9, // enable pullups on SPI, RS485_EN - 0x07C0, // enable Simple-I/O for GP12-10= RS485_EN2,1, WD_ACTIVE - 0x06C8, // config GP12,11 as output, GP10 as input - 0x2DF5, // map Hw Monitor Thermal Output to GP55 -#if IS_ENABLED(CONFIG_BOARD_OLD_REVISION) - 0x1F2A, 0xC072, // switch GP13 to GPIO, WDT output from PWROK to KRST -#endif -}; - -/* Early mainboard specific GPIO setup. */ -static void mb_gpio_init(void) -{ - int i; - - /* Init Super I/O WDT, GPIOs. Done early, WDT init may trigger reset! */ - for (i = 0; i < ARRAY_SIZE(sio_init_table); i++) { - u16 reg = sio_init_table[i]; - ite_reg_write(GPIO_DEV, (u8) reg, (reg >> 8)); - } -} - -void asmlinkage mainboard_romstage_entry(unsigned long bist) -{ - - static const struct mem_controller memctrl[] = { - {.channel0 = {DIMM0, DIMM1}} - }; - - SystemPreInit(); - msr_init(); - - cs5536_early_setup(); - - /* - * Note: Must do this AFTER the early_setup! It is counting on some - * early MSR setup for CS5536. - */ - ite_enable_serial(SERIAL_DEV, CONFIG_TTYS0_BASE); - mb_gpio_init(); - console_init(); - - /* Halt if there was a built in self test failure */ - report_bist_failure(bist); - - pll_reset(); - - cpuRegInit(0, DIMM0, DIMM1, DRAM_TERMINATED); - -#if !IS_ENABLED(CONFIG_BOARD_OLD_REVISION) - int err; - /* bit0 = Spread Spectrum */ - if ((err = smc_send_config(SMC_CONFIG))) { - printk(BIOS_ERR, "ERROR %d sending config data to SMC\n", err); - } -#endif - - sdram_initialize(1, memctrl); - - /* Memory is setup. Return to cache_as_ram.inc and continue to boot. */ -} |