GNUBoot
/
coreboot-kgpe-d16
2
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Ibexpeak: add missing thermal init. 

Without it ME doesn't always start correctly and no temperature is reported,
no fan management and so on.

Change-Id: Iff71f3afbc35a1453a20d182890ae2d196c556bd
Signed-off-by: Vladimir Serbinenko <phcoder@gmail.com>
Reviewed-on: http://review.coreboot.org/4636
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Patrick Georgi <patrick@georgi-clan.de>
This commit is contained in:
Vladimir Serbinenko 2014-01-09 23:41:48 +01:00
parent 82926e1d16
commit 1cd937b48c
4 changed files with 51 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
src/mainboard/lenovo/x201/romstage.c
View File

@ -315,6 +315,8 @@ void main(unsigned long bist)
pci_read_config8(PCH_LPC_DEV, GEN_PMCON_3) | 2);
}
early_thermal_init();
timestamp_add_now(TS_BEFORE_INITRAM);
raminit(s3resume);

2
src/southbridge/intel/ibexpeak/Makefile.inc
View File

@ -45,7 +45,7 @@ smm-$(CONFIG_SPI_FLASH_SMM) += spi.c
ramstage-$(CONFIG_HAVE_SMI_HANDLER) += smi.c
smm-$(CONFIG_HAVE_SMI_HANDLER) += smihandler.c me.c ../bd82x6x/me_8.x.c ../bd82x6x/finalize.c ../bd82x6x/pch.c
romstage-y += ../bd82x6x/early_usb.c early_smbus.c ../bd82x6x/early_me.c ../bd82x6x/me_status.c ../bd82x6x/gpio.c
romstage-y += ../bd82x6x/early_usb.c early_smbus.c ../bd82x6x/early_me.c ../bd82x6x/me_status.c ../bd82x6x/gpio.c early_thermal.c
romstage-y += ../bd82x6x/reset.c
romstage-$(CONFIG_SOUTHBRIDGE_INTEL_BD82X6X) += ../bd82x6x/early_spi.c
romstage-$(CONFIG_SOUTHBRIDGE_INTEL_C216) += ../bd82x6x/early_spi.c

47
src/southbridge/intel/ibexpeak/early_thermal.c Normal file
View File

@ -0,0 +1,47 @@
/*
* This file is part of the coreboot project.
*
* Copyright (C) 2014 Vladimir Serbinenko
*
* 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, 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.
*
* 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
*/
#include <arch/io.h>
#include "pch.h"
/* Early thermal init, must be done prior to giving ME its memory
which is done at the end of raminit. */
void early_thermal_init(void)
{
device_t dev;
dev = PCI_DEV(0x0, 0x1f, 0x6);
/* Program address for temporary BAR. */
pci_write_config32(dev, 0x40, 0x40000000);
pci_write_config32(dev, 0x44, 0x0);
/* Activate temporary BAR. */
pci_write_config32(dev, 0x40,
pci_read_config32(dev, 0x40) | 5);
/* Perform init. */
write16(0x4000001a, (read16(0x4000001a) & ~0xf) | 0x10f0);
/* Disable temporary BAR. */
pci_write_config32(dev, 0x40,
pci_read_config32(dev, 0x40) & ~1);
pci_write_config32(dev, 0x40, 0);
}

1
src/southbridge/intel/ibexpeak/pch.h
View File

@ -78,6 +78,7 @@ int smbus_write_byte(unsigned device, unsigned address, u8 data);
int smbus_block_read(unsigned device, unsigned cmd, u8 bytes, u8 *buf);
int smbus_block_write(unsigned device, unsigned cmd, u8 bytes, const u8 *buf);
int early_spi_read(u32 offset, u32 size, u8 *buffer);
void early_thermal_init(void);
#endif
#endif