sravan/system76-coreboot
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

soc/intel/common/block: Move tco common functions into block/smbus

Browse Source 
This patch cleans soc/intel/{apl/cnl/icl/skl} by moving common soc
code into common/block/smbus.

BUG=b:78109109
BRANCH=NONE
TEST=Build and boot KBL/CNL/APL/ICL platform.

Change-Id: I34b33922cafee9f31702587e0f9c03b64f0781b8
Signed-off-by: Subrata Banik <subrata.banik@intel.com>
Signed-off-by: Maulik V Vaghela <maulik.v.vaghela@intel.com>
Reviewed-on: https://review.coreboot.org/c/26166
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
This commit is contained in:
Subrata Banik
2018-05-17 18:40:32 +05:30
committed by Patrick Georgi
parent e7184b0ad0
commit 7bc4dc5648
31 changed files with 283 additions and 290 deletions
Download Patch File Download Diff File Expand all files Collapse all files

33
src/soc/intel/icelake/pmutil.c
View File

@ -28,6 +28,7 @@
#include <console/console.h>
#include <intelblocks/pmclib.h>
#include <intelblocks/rtc.h>
#include <intelblocks/tco.h>
#include <halt.h>
#include <rules.h>
#include <stdlib.h>
@ -153,38 +154,6 @@ uint8_t *pmc_mmio_regs(void)
return (void *)(uintptr_t)PCH_PWRM_BASE_ADDRESS;
}
uint16_t smbus_tco_regs(void)
{
uint16_t reg16;
reg16 = pci_read_config16(PCH_DEV_SMBUS, TCOBASE);
return ALIGN_DOWN(reg16, 0x20);
}
uint32_t soc_reset_tco_status(void)
{
u16 tco1_sts;
u16 tco2_sts;
u16 tcobase;
tcobase = smbus_tco_regs();
/* TCO Status 2 register */
tco2_sts = inw(tcobase + TCO2_STS);
tco2_sts |= TCO2_STS_SECOND_TO;
outw(tco2_sts, tcobase + TCO2_STS);
/* TCO Status 1 register */
tco1_sts = inw(tcobase + TCO1_STS);
/* Clear SECOND_TO_STS bit */
if (tco2_sts & TCO2_STS_SECOND_TO)
outw(tco2_sts & ~TCO2_STS_SECOND_TO, tcobase + TCO2_STS);
return (tco2_sts << 16) | tco1_sts;
}
uintptr_t soc_read_pmc_base(void)
{
return (uintptr_t)pmc_mmio_regs();