diff options
| author | Aaron Durbin <adurbin@chromium.org> | 2020-08-17 17:41:28 -0600 |
|---|---|---|
| committer | Patrick Georgi <pgeorgi@google.com> | 2020-08-19 07:16:32 +0000 |
| commit | aa8f165b49484561a7e77e562521d7c2a3b8ce3f (patch) | |
| tree | b07ceea44b7fcdea1f67c5bd95007b3f9a9e514e /src/soc | |
| parent | e05f4dc7d448137324eb9f638a285f3727fb4690 (diff) | |
soc/amd/picasso: log and print GPIO wake events
Capture the GPIO subsystem wake state and add events to
the eventlog.
BUG=b:159947207
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Change-Id: I7f10bf4599ea7928cc87b6b10ac11a7c30e58406
Reviewed-on: https://review.coreboot.org/c/coreboot/+/44535
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Furquan Shaikh <furquan@google.com>
Diffstat (limited to 'src/soc')
| -rw-r--r-- | src/soc/amd/picasso/include/soc/acpi.h | 8 | ||||
| -rw-r--r-- | src/soc/amd/picasso/romstage.c | 8 | ||||
| -rw-r--r-- | src/soc/amd/picasso/southbridge.c | 13 |
3 files changed, 21 insertions, 8 deletions
diff --git a/src/soc/amd/picasso/include/soc/acpi.h b/src/soc/amd/picasso/include/soc/acpi.h index 09f60d7280..a21d3477bb 100644 --- a/src/soc/amd/picasso/include/soc/acpi.h +++ b/src/soc/amd/picasso/include/soc/acpi.h @@ -4,6 +4,8 @@ #define __SOC_PICASSO_ACPI_H__ #include <acpi/acpi.h> +#include <amdblocks/acpi.h> +#include <amdblocks/gpio_banks.h> unsigned long southbridge_write_acpi_tables(const struct device *device, unsigned long current, struct acpi_rsdp *rsdp); @@ -13,4 +15,10 @@ uintptr_t agesa_write_acpi_tables(const struct device *device, uintptr_t current const char *soc_acpi_name(const struct device *dev); +/* Object to capture state of chipset for logging events. */ +struct chipset_state { + struct acpi_pm_gpe_state gpe_state; + struct gpio_wake_state gpio_state; +}; + #endif /* __SOC_PICASSO_ACPI_H__ */ diff --git a/src/soc/amd/picasso/romstage.c b/src/soc/amd/picasso/romstage.c index 5a9f051968..342fd467ec 100644 --- a/src/soc/amd/picasso/romstage.c +++ b/src/soc/amd/picasso/romstage.c @@ -11,22 +11,24 @@ #include <console/console.h> #include <program_loading.h> #include <elog.h> +#include <soc/acpi.h> #include <soc/memmap.h> #include <soc/mrc_cache.h> #include <types.h> #include "chip.h" #include <fsp/api.h> -static struct acpi_pm_gpe_state chipset_state; +static struct chipset_state chipset_state; static void fill_chipset_state(void) { - acpi_fill_pm_gpe_state(&chipset_state); + acpi_fill_pm_gpe_state(&chipset_state.gpe_state); + gpio_fill_wake_state(&chipset_state.gpio_state); } static void add_chipset_state_cbmem(int unused) { - struct acpi_pm_gpe_state *state; + struct chipset_state *state; state = cbmem_add(CBMEM_ID_POWER_STATE, sizeof(*state)); diff --git a/src/soc/amd/picasso/southbridge.c b/src/soc/amd/picasso/southbridge.c index 61dc341f1b..2a5f822b8f 100644 --- a/src/soc/amd/picasso/southbridge.c +++ b/src/soc/amd/picasso/southbridge.c @@ -18,6 +18,7 @@ #include <amdblocks/lpc.h> #include <amdblocks/acpi.h> #include <amdblocks/spi.h> +#include <soc/acpi.h> #include <soc/cpu.h> #include <soc/i2c.h> #include <soc/southbridge.h> @@ -274,7 +275,7 @@ static void sb_init_acpi_ports(void) static void set_nvs_sws(void *unused) { - struct acpi_pm_gpe_state *state; + struct chipset_state *state; struct global_nvs *gnvs; state = cbmem_find(CBMEM_ID_POWER_STATE); @@ -284,7 +285,7 @@ static void set_nvs_sws(void *unused) if (gnvs == NULL) return; - acpi_fill_gnvs(gnvs, state); + acpi_fill_gnvs(gnvs, &state->gpe_state); } BOOT_STATE_INIT_ENTRY(BS_OS_RESUME, BS_ON_ENTRY, set_nvs_sws, NULL); @@ -308,14 +309,16 @@ static void al2ahb_clock_gate(void) void southbridge_init(void *chip_info) { - struct acpi_pm_gpe_state *state; + struct chipset_state *state; i2c_soc_init(); sb_init_acpi_ports(); state = cbmem_find(CBMEM_ID_POWER_STATE); - if (state) - acpi_pm_gpe_add_events_print_events(state); + if (state) { + acpi_pm_gpe_add_events_print_events(&state->gpe_state); + gpio_add_events(&state->gpio_state); + } acpi_clear_pm_gpe_status(); al2ahb_clock_gate(); |