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-rw-r--r--src/soc/intel/apollolake/Kconfig1
-rw-r--r--src/soc/intel/cannonlake/Kconfig1
-rw-r--r--src/soc/intel/common/block/pmc/Kconfig8
-rw-r--r--src/soc/intel/common/block/pmc/pmclib.c2
-rw-r--r--src/soc/intel/denverton_ns/Kconfig2
-rw-r--r--src/soc/intel/denverton_ns/acpi.c2
-rw-r--r--src/soc/intel/denverton_ns/include/soc/iomap.h1
-rw-r--r--src/soc/intel/denverton_ns/include/soc/pm.h9
-rw-r--r--src/soc/intel/denverton_ns/include/soc/pmc.h13
-rw-r--r--src/soc/intel/denverton_ns/pmutil.c12
-rw-r--r--src/soc/intel/skylake/Kconfig1
11 files changed, 38 insertions, 14 deletions
diff --git a/src/soc/intel/apollolake/Kconfig b/src/soc/intel/apollolake/Kconfig
index 4dcecf5bf9..fbc81ceeff 100644
--- a/src/soc/intel/apollolake/Kconfig
+++ b/src/soc/intel/apollolake/Kconfig
@@ -61,6 +61,7 @@ config CPU_SPECIFIC_OPTIONS
select POSTCAR_CONSOLE
select POSTCAR_STAGE
select PMC_INVALID_READ_AFTER_WRITE
+ select PMC_GLOBAL_RESET_ENABLE_LOCK
select REG_SCRIPT
select RTC
select SMM_TSEG
diff --git a/src/soc/intel/cannonlake/Kconfig b/src/soc/intel/cannonlake/Kconfig
index 33927286bb..256cf1b6c7 100644
--- a/src/soc/intel/cannonlake/Kconfig
+++ b/src/soc/intel/cannonlake/Kconfig
@@ -53,6 +53,7 @@ config CPU_SPECIFIC_OPTIONS
select SMM_TSEG
select SMP
select SOC_AHCI_PORT_IMPLEMENTED_INVERT
+ select PMC_GLOBAL_RESET_ENABLE_LOCK
select SOC_INTEL_COMMON
select SOC_INTEL_COMMON_ACPI_WAKE_SOURCE
select SOC_INTEL_COMMON_BLOCK
diff --git a/src/soc/intel/common/block/pmc/Kconfig b/src/soc/intel/common/block/pmc/Kconfig
index 46f134e3b1..2f0840847b 100644
--- a/src/soc/intel/common/block/pmc/Kconfig
+++ b/src/soc/intel/common/block/pmc/Kconfig
@@ -37,3 +37,11 @@ config PMC_INVALID_READ_AFTER_WRITE
help
Enable this for PMC devices where a read back of ACPI BAR and
IO access bit does not return the previously written value.
+
+config PMC_GLOBAL_RESET_ENABLE_LOCK
+ bool
+ help
+ Enable this for PMC devices where the reset configuration
+ and lock register is located under PMC BASE at offset ETR.
+ Note that the reset register is still at 0xCF9 this only
+ controls the enable and lock feature.
diff --git a/src/soc/intel/common/block/pmc/pmclib.c b/src/soc/intel/common/block/pmc/pmclib.c
index 339e674a6e..52bfaecd3d 100644
--- a/src/soc/intel/common/block/pmc/pmclib.c
+++ b/src/soc/intel/common/block/pmc/pmclib.c
@@ -419,6 +419,7 @@ int pmc_fill_power_state(struct chipset_power_state *ps)
return ps->prev_sleep_state;
}
+#if IS_ENABLED(CONFIG_PMC_GLOBAL_RESET_ENABLE_LOCK)
/*
* If possible, lock 0xcf9. Once the register is locked, it can't be changed.
* This lock is reset on cold boot, hard reset, soft reset and Sx.
@@ -451,6 +452,7 @@ void pmc_global_reset_enable(bool enable)
reg = enable ? reg | CF9_GLB_RST : reg & ~CF9_GLB_RST;
write32((void *)etr, reg);
}
+#endif // CONFIG_PMC_GLOBAL_RESET_ENABLE_LOCK
int vboot_platform_is_resuming(void)
{
diff --git a/src/soc/intel/denverton_ns/Kconfig b/src/soc/intel/denverton_ns/Kconfig
index 451706510e..e22b8ee081 100644
--- a/src/soc/intel/denverton_ns/Kconfig
+++ b/src/soc/intel/denverton_ns/Kconfig
@@ -46,6 +46,8 @@ config CPU_SPECIFIC_OPTIONS
select INTEL_DESCRIPTOR_MODE_CAPABLE
select SOC_INTEL_COMMON_BLOCK
select SOC_INTEL_COMMON_BLOCK_CPU
+ select SOC_INTEL_COMMON_BLOCK_PMC
+ select ACPI_INTEL_HARDWARE_SLEEP_VALUES
# select SOC_INTEL_COMMON_BLOCK_SA
select SOC_INTEL_COMMON_BLOCK_FAST_SPI
select SOC_INTEL_COMMON_BLOCK_GPIO
diff --git a/src/soc/intel/denverton_ns/acpi.c b/src/soc/intel/denverton_ns/acpi.c
index 07278c525b..6a947ff83f 100644
--- a/src/soc/intel/denverton_ns/acpi.c
+++ b/src/soc/intel/denverton_ns/acpi.c
@@ -130,7 +130,7 @@ void acpi_fill_in_fadt(acpi_fadt_t *fadt)
fadt->pm1b_cnt_blk = 0x0;
fadt->pm2_cnt_blk = pmbase + PM2_CNT;
fadt->pm_tmr_blk = pmbase + PM1_TMR;
- fadt->gpe0_blk = pmbase + GPE0_STS;
+ fadt->gpe0_blk = pmbase + GPE0_STS(GPE_STD);
fadt->gpe1_blk = 0;
/* Control Registers - Length */
diff --git a/src/soc/intel/denverton_ns/include/soc/iomap.h b/src/soc/intel/denverton_ns/include/soc/iomap.h
index 29b231f10d..a7548d40a3 100644
--- a/src/soc/intel/denverton_ns/include/soc/iomap.h
+++ b/src/soc/intel/denverton_ns/include/soc/iomap.h
@@ -29,6 +29,7 @@
/* Southbridge internal device IO BARs (Set to match FSP settings) */
#define DEFAULT_PMBASE 0x1800
#define DEFAULT_ACPI_BASE DEFAULT_PMBASE
+#define ACPI_BASE_ADDRESS DEFAULT_PMBASE
#define DEFAULT_TCO_BASE 0x400
/* Southbridge internal device MEM BARs (Set to match FSP settings) */
diff --git a/src/soc/intel/denverton_ns/include/soc/pm.h b/src/soc/intel/denverton_ns/include/soc/pm.h
index 2dc8781804..32d8a76793 100644
--- a/src/soc/intel/denverton_ns/include/soc/pm.h
+++ b/src/soc/intel/denverton_ns/include/soc/pm.h
@@ -20,10 +20,9 @@
#include <arch/io.h>
#include <soc/pmc.h>
+#include <arch/acpi.h>
-#define SLEEP_STATE_S0 0
-#define SLEEP_STATE_S3 3
-#define SLEEP_STATE_S5 5
+#define GPE_MAX 127
struct chipset_power_state {
uint16_t pm1_sts;
@@ -31,8 +30,8 @@ struct chipset_power_state {
uint32_t pm1_cnt;
uint16_t tco1_sts;
uint16_t tco2_sts;
- uint32_t gpe0_sts[4];
- uint32_t gpe0_en[4];
+ uint32_t gpe0_sts[GPE0_REG_MAX];
+ uint32_t gpe0_en[GPE0_REG_MAX];
uint32_t gen_pmcon_a;
uint32_t gen_pmcon_b;
uint32_t gblrst_cause[2];
diff --git a/src/soc/intel/denverton_ns/include/soc/pmc.h b/src/soc/intel/denverton_ns/include/soc/pmc.h
index edb5c55df6..4db3981d79 100644
--- a/src/soc/intel/denverton_ns/include/soc/pmc.h
+++ b/src/soc/intel/denverton_ns/include/soc/pmc.h
@@ -120,7 +120,10 @@
#define GPE_CTRL 0x40
#define SWGPE_CTRL (1 << 17)
#define PM2_CNT 0x50
-#define GPE0_STS 0x80
+#define GPE0_REG_MAX 4
+#define GPE0_REG_SIZE 32
+#define GPE0_STS(x) (0x80 + (x * 4))
+#define GPE_STD 0
#define GPIO31_STS (1 << 31)
#define GPIO30_STS (1 << 30)
#define GPIO29_STS (1 << 29)
@@ -166,7 +169,7 @@
#define IE_SCI_STS (1 << 3)
#define SWGPE_STS (1 << 2)
#define HOT_PLUG_STS (1 << 1)
-#define GPE0_EN 0x90
+#define GPE0_EN(x) (0x90 + (x * 4))
#define GPIO31_EN (1 << 31)
#define GPIO30_EN (1 << 30)
#define GPIO29_EN (1 << 29)
@@ -236,6 +239,12 @@
#define TCO2_CNT 0x0a
#define TCO_TMR 0x12
+/* Memory mapped IO registers behind PMC_BASE_ADDRESS */
+#define PRSTS 0x10
+#define GPIO_GPE_CFG 0x120
+#define GPE0_DWX_MASK 0x7
+#define GPE0_DW_SHIFT(x) (4 + 4*(x))
+
/* I/O ports */
#define RST_CNT 0xcf9
#define FULL_RST (1 << 3)
diff --git a/src/soc/intel/denverton_ns/pmutil.c b/src/soc/intel/denverton_ns/pmutil.c
index 78903bbc35..ccf0d9586b 100644
--- a/src/soc/intel/denverton_ns/pmutil.c
+++ b/src/soc/intel/denverton_ns/pmutil.c
@@ -189,17 +189,17 @@ uint32_t clear_tco_status(void) { return print_tco_status(reset_tco_status()); }
void enable_gpe(uint32_t mask)
{
uint16_t pmbase = get_pmbase();
- uint32_t gpe0_en = inl((uint16_t)(pmbase + GPE0_EN));
+ uint32_t gpe0_en = inl((uint16_t)(pmbase + GPE0_EN(GPE_STD)));
gpe0_en |= mask;
- outl(gpe0_en, (uint16_t)(pmbase + GPE0_EN));
+ outl(gpe0_en, (uint16_t)(pmbase + GPE0_EN(GPE_STD)));
}
void disable_gpe(uint32_t mask)
{
uint16_t pmbase = get_pmbase();
- uint32_t gpe0_en = inl((uint16_t)(pmbase + GPE0_EN));
+ uint32_t gpe0_en = inl((uint16_t)(pmbase + GPE0_EN(GPE_STD)));
gpe0_en &= ~mask;
- outl(gpe0_en, (uint16_t)(pmbase + GPE0_EN));
+ outl(gpe0_en, (uint16_t)(pmbase + GPE0_EN(GPE_STD)));
}
void disable_all_gpe(void) { disable_gpe(~0); }
@@ -207,8 +207,8 @@ void disable_all_gpe(void) { disable_gpe(~0); }
static uint32_t reset_gpe_status(void)
{
uint16_t pmbase = get_pmbase();
- uint32_t gpe_sts = inl((uint16_t)(pmbase + GPE0_STS));
- outl(gpe_sts, (uint16_t)(pmbase + GPE0_STS));
+ uint32_t gpe_sts = inl((uint16_t)(pmbase + GPE0_STS(GPE_STD)));
+ outl(gpe_sts, (uint16_t)(pmbase + GPE0_STS(GPE_STD)));
return gpe_sts;
}
diff --git a/src/soc/intel/skylake/Kconfig b/src/soc/intel/skylake/Kconfig
index 9a5aae412a..614c251305 100644
--- a/src/soc/intel/skylake/Kconfig
+++ b/src/soc/intel/skylake/Kconfig
@@ -51,6 +51,7 @@ config CPU_SPECIFIC_OPTIONS
select SA_ENABLE_DPR
select SMM_TSEG
select SMP
+ select PMC_GLOBAL_RESET_ENABLE_LOCK
select SOC_INTEL_COMMON
select SOC_INTEL_COMMON_ACPI_WAKE_SOURCE
select SOC_INTEL_COMMON_BLOCK