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

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

View File

@ -28,6 +28,7 @@
#include <intelblocks/pmclib.h>
#include <halt.h>
#include <intelblocks/lpc_lib.h>
#include <intelblocks/tco.h>
#include <rules.h>
#include <stdlib.h>
#include <soc/gpe.h>
@ -168,40 +169,6 @@ uint8_t *pmc_mmio_regs(void)
return (void *)(uintptr_t) reg32;
}
uint16_t smbus_tco_regs(void)
{
uint16_t reg16;
reg16 = pci_read_config16(PCH_DEV_SMBUS, TCOBASE);
reg16 &= ~0x1f;
return reg16;
}
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 | TCO2_STS_BOOT);
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());
@ -285,13 +252,10 @@ int soc_prev_sleep_state(const struct chipset_power_state *ps,
void soc_fill_power_state(struct chipset_power_state *ps)
{
uint16_t tcobase;
uint8_t *pmc;
tcobase = smbus_tco_regs();
ps->tco1_sts = inw(tcobase + TCO1_STS);
ps->tco2_sts = inw(tcobase + TCO2_STS);
ps->tco1_sts = tco_read_reg(TCO1_STS);
ps->tco2_sts = tco_read_reg(TCO2_STS);
printk(BIOS_DEBUG, "TCO_STS: %04x %04x\n",
ps->tco1_sts, ps->tco2_sts);