diff options
Diffstat (limited to 'src/mainboard/technexion/tim5690/mainboard.c')
-rw-r--r-- | src/mainboard/technexion/tim5690/mainboard.c | 257 |
1 files changed, 0 insertions, 257 deletions
diff --git a/src/mainboard/technexion/tim5690/mainboard.c b/src/mainboard/technexion/tim5690/mainboard.c deleted file mode 100644 index 12050f07fa..0000000000 --- a/src/mainboard/technexion/tim5690/mainboard.c +++ /dev/null @@ -1,257 +0,0 @@ -/* - * This file is part of the coreboot project. - * - * Copyright (C) 2008 Advanced Micro Devices, Inc. - * - * 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 <console/console.h> -#include <device/device.h> -#include <device/pci.h> -#include <arch/io.h> -#include <cpu/x86/msr.h> -#include <cpu/amd/mtrr.h> -#include <device/pci_def.h> -#include <southbridge/amd/sb600/sb600.h> -#include <superio/ite/it8712f/it8712f.h> -#include "tn_post_code.h" -#include "vgabios.h" - -#define ADT7461_ADDRESS 0x4C -#define ARA_ADDRESS 0x0C /* Alert Response Address */ -#define SMBUS_IO_BASE 0x1000 - - -/* Video BIOS Function Extensions Specification - */ -//Callback Sub-Function 00h - Get LCD Panel ID -#define LCD_PANEL_ID_NO 0x00 /* No LCD */ -#define LCD_PANEL_ID_01 0x01 /* 1024x768, 24 bits, 1 channel */ -#define LCD_PANEL_ID_02 0x02 /* 1280x1024, 24 bits, 2 channels */ -#define LCD_PANEL_ID_03 0x03 /* 1440x900, 24 bits, 2 channels */ -#define LCD_PANEL_ID_04 0x04 /* 1680x1050, 24 bits, 2 channels */ -#define LCD_PANEL_ID_05 0x05 /* 1920x1200, 24 bits, 2 channels */ -#define LCD_PANEL_ID_06 0x06 /* 1920x1080, 24 bits, 2 channels */ -//Callback Sub-Function 05h - Select Boot-up TV Standard -#define TV_MODE_00 0x00 /* NTSC */ -#define TV_MODE_01 0x01 /* PAL */ -#define TV_MODE_02 0x02 /* PALM */ -#define TV_MODE_03 0x03 /* PAL60 */ -#define TV_MODE_04 0x04 /* NTSCJ */ -#define TV_MODE_05 0x05 /* PALCN */ -#define TV_MODE_06 0x06 /* PALN */ -#define TV_MODE_09 0x09 /* SCART-RGB */ -#define TV_MODE_NO 0xff /* No TV Support */ - -/* The base address is 0x2e or 0x4e, depending on config bytes. */ -#define SIO_BASE 0x2e -#define SIO_INDEX SIO_BASE -#define SIO_DATA SIO_BASE+1 - -/* Global configuration registers. */ -#define IT8712F_CONFIG_REG_CC 0x02 /* Configure Control (write-only). */ -#define IT8712F_CONFIG_REG_LDN 0x07 /* Logical Device Number. */ -#define IT8712F_CONFIG_REG_CONFIGSEL 0x22 /* Configuration Select. */ -#define IT8712F_CONFIG_REG_CLOCKSEL 0x23 /* Clock Selection. */ -#define IT8712F_CONFIG_REG_SWSUSP 0x24 /* Software Suspend, Flash I/F. */ -#define IT8712F_CONFIG_REG_MFC 0x2a /* Multi-function control */ -#define IT8712F_CONFIG_REG_WATCHDOG 0x72 /* Watchdog control. */ - -#define IT8712F_CONFIGURATION_PORT 0x2e /* Write-only. */ -#define IT8712F_SIMPLE_IO_BASE 0x200 /* Simple I/O base address */ - -int do_smbus_read_byte(u32 smbus_io_base, u32 device, u32 address); -int do_smbus_write_byte(u32 smbus_io_base, u32 device, u32 address, u8 val); -#define ADT7461_read_byte(address) \ - do_smbus_read_byte(SMBUS_IO_BASE, ADT7461_ADDRESS, address) -#define ARA_read_byte(address) \ - do_smbus_read_byte(SMBUS_IO_BASE, ARA_ADDRESS, address) -#define ADT7461_write_byte(address, val) \ - do_smbus_write_byte(SMBUS_IO_BASE, ADT7461_ADDRESS, address, val) - - -/* The content of IT8712F_CONFIG_REG_LDN (index 0x07) must be set to the - LDN the register belongs to, before you can access the register. */ -static void it8712f_sio_write(uint8_t ldn, uint8_t index, uint8_t value) -{ - outb(IT8712F_CONFIG_REG_LDN, SIO_BASE); - outb(ldn, SIO_DATA); - outb(index, SIO_BASE); - outb(value, SIO_DATA); -} - -static void it8712f_enter_conf(void) -{ - /* Enter the configuration state (MB PnP mode). */ - - /* Perform MB PnP setup to put the SIO chip at 0x2e. */ - /* Base address 0x2e: 0x87 0x01 0x55 0x55. */ - /* Base address 0x4e: 0x87 0x01 0x55 0xaa. */ - outb(0x87, IT8712F_CONFIGURATION_PORT); - outb(0x01, IT8712F_CONFIGURATION_PORT); - outb(0x55, IT8712F_CONFIGURATION_PORT); - outb(0x55, IT8712F_CONFIGURATION_PORT); -} - -static void it8712f_exit_conf(void) -{ - /* Exit the configuration state (MB PnP mode). */ - it8712f_sio_write(0x00, IT8712F_CONFIG_REG_CC, 0x02); -} - -/* set thermal config - */ -static void set_thermal_config(void) -{ - u8 byte; - u16 word; - struct device *sm_dev; - - /* set ADT 7461 */ - ADT7461_write_byte(0x0B, 0x50); /* Local Temperature Hight limit */ - ADT7461_write_byte(0x0C, 0x00); /* Local Temperature Low limit */ - ADT7461_write_byte(0x0D, 0x50); /* External Temperature Hight limit High Byte */ - ADT7461_write_byte(0x0E, 0x00); /* External Temperature Low limit High Byte */ - - ADT7461_write_byte(0x19, 0x55); /* External THERM limit */ - ADT7461_write_byte(0x20, 0x55); /* Local THERM limit */ - - byte = ADT7461_read_byte(0x02); /* read status register to clear it */ - ARA_read_byte(0x05); /* A hardware alert can only be cleared by the master sending an ARA as a read command */ - printk(BIOS_INFO, "Init adt7461 end , status 0x02 %02x\n", byte); - - /* sb600 settings for thermal config */ - /* set SB600 GPIO 64 to GPIO with pull-up */ - byte = pm2_ioread(0x42); - byte &= 0x3f; - pm2_iowrite(0x42, byte); - - /* set GPIO 64 to input */ - sm_dev = dev_find_slot(0, PCI_DEVFN(0x14, 0)); - word = pci_read_config16(sm_dev, 0x56); - word |= 1 << 7; - pci_write_config16(sm_dev, 0x56, word); - - /* set GPIO 64 internal pull-up */ - byte = pm2_ioread(0xf0); - byte &= 0xee; - pm2_iowrite(0xf0, byte); - - /* set Talert to be active low */ - byte = pm_ioread(0x67); - byte &= ~(1 << 5); - pm_iowrite(0x67, byte); - - /* set Talert to generate ACPI event */ - byte = pm_ioread(0x3c); - byte &= 0xf3; - pm_iowrite(0x3c, byte); - - /* THERMTRIP pin */ - /* byte = pm_ioread(0x68); - * byte |= 1 << 3; - * pm_iowrite(0x68, byte); - * - * byte = pm_ioread(0x55); - * byte |= 1 << 0; - * pm_iowrite(0x55, byte); - * - * byte = pm_ioread(0x67); - * byte &= ~( 1 << 6); - * pm_iowrite(0x67, byte); - */ -} - -/* Mainboard specific GPIO setup. */ -static void mb_gpio_init(u16 *iobase) -{ - /* Init Super I/O GPIOs. */ - it8712f_enter_conf(); - outb(IT8712F_CONFIG_REG_LDN, SIO_INDEX); - outb(IT8712F_GPIO, SIO_DATA); - outb(0x62, SIO_INDEX); - outb((*iobase >> 8), SIO_DATA); - outb(0x63, SIO_INDEX); - outb((*iobase & 0xff), SIO_DATA); - it8712f_exit_conf(); -} - -#if IS_ENABLED(CONFIG_VGA_ROM_RUN) -/* The LCD's panel id seletion. */ -static void lcd_panel_id(rs690_vbios_regs *vbios_regs, u8 num_id) -{ - switch (num_id) { - case 0x1: - vbios_regs->int15_regs.fun00_panel_id = LCD_PANEL_ID_01; - break; - case 0x2: - vbios_regs->int15_regs.fun00_panel_id = LCD_PANEL_ID_02; - break; - case 0x3: - vbios_regs->int15_regs.fun00_panel_id = LCD_PANEL_ID_03; - break; - case 0x4: - vbios_regs->int15_regs.fun00_panel_id = LCD_PANEL_ID_04; - break; - case 0x5: - vbios_regs->int15_regs.fun00_panel_id = LCD_PANEL_ID_05; - break; - case 0x6: - vbios_regs->int15_regs.fun00_panel_id = LCD_PANEL_ID_06; - break; - default: - vbios_regs->int15_regs.fun00_panel_id = LCD_PANEL_ID_NO; - break; - } -} -#endif - -/************************************************* -* enable the dedicated function in tim5690 board. -* This function called early than rs690_enable. -*************************************************/ -static void mainboard_enable(struct device *dev) -{ - u16 gpio_base = IT8712F_SIMPLE_IO_BASE; -#if IS_ENABLED(CONFIG_VGA_ROM_RUN) - rs690_vbios_regs vbios_regs; - u8 port2; -#endif - - printk(BIOS_INFO, "Mainboard tim5690 Enable. dev=0x%p\n", dev); - - mb_gpio_init(&gpio_base); - -#if IS_ENABLED(CONFIG_VGA_ROM_RUN) - /* The LCD's panel id seletion by switch. */ - port2 = inb(gpio_base+1); - lcd_panel_id(&vbios_regs, ((~port2) & 0xf)); - - /* No support TV */ - vbios_regs.int15_regs.fun05_tv_standard = TV_MODE_NO; - vgabios_init(&vbios_regs); -#endif - - set_thermal_config(); -} - -void mainboard_post(u8 value) -{ - switch (value) { - case POST_ENTER_ELF_BOOT: - technexion_post_code(LED_MESSAGE_FINISH); - break; - } -} - -struct chip_operations mainboard_ops = { - .enable_dev = mainboard_enable, -}; |