diff options
Diffstat (limited to 'src/soc')
| -rw-r--r-- | src/soc/amd/common/block/gpio_banks/gpio.c | 33 |
1 files changed, 13 insertions, 20 deletions
diff --git a/src/soc/amd/common/block/gpio_banks/gpio.c b/src/soc/amd/common/block/gpio_banks/gpio.c index ebd74e055d..af948ce357 100644 --- a/src/soc/amd/common/block/gpio_banks/gpio.c +++ b/src/soc/amd/common/block/gpio_banks/gpio.c @@ -181,31 +181,24 @@ uint16_t gpio_acpi_pin(gpio_t gpio) __weak void soc_gpio_hook(uint8_t gpio, uint8_t mux) {} -static void set_single_gpio(const struct soc_amd_gpio *gpio_list_ptr, +static void set_single_gpio(const struct soc_amd_gpio *g, struct sci_trigger_regs *sci_trigger_cfg) { - uint32_t control, control_flags; - uint8_t mux, gpio; static const struct soc_amd_event *gev_tbl; static size_t gev_items; int gevent_num; const bool can_set_smi_flags = !(CONFIG(VBOOT_STARTS_BEFORE_BOOTBLOCK) && ENV_SEPARATE_VERSTAGE); - gpio = gpio_list_ptr->gpio; - mux = gpio_list_ptr->function; - control = gpio_list_ptr->control; - control_flags = gpio_list_ptr->flags; + iomux_write8(g->gpio, g->function & AMD_GPIO_MUX_MASK); + iomux_read8(g->gpio); /* Flush posted write */ - iomux_write8(gpio, mux & AMD_GPIO_MUX_MASK); - iomux_read8(gpio); /* Flush posted write */ + soc_gpio_hook(g->gpio, g->function); - soc_gpio_hook(gpio, mux); - - gpio_setbits32(gpio, PAD_CFG_MASK, control); + gpio_setbits32(g->gpio, PAD_CFG_MASK, g->control); /* Clear interrupt and wake status (write 1-to-clear bits) */ - gpio_or32(gpio, GPIO_INT_STATUS | GPIO_WAKE_STATUS); - if (control_flags == 0) + gpio_or32(g->gpio, GPIO_INT_STATUS | GPIO_WAKE_STATUS); + if (g->flags == 0) return; /* Can't set SMI flags from PSP */ @@ -215,17 +208,17 @@ static void set_single_gpio(const struct soc_amd_gpio *gpio_list_ptr, if (gev_tbl == NULL) soc_get_gpio_event_table(&gev_tbl, &gev_items); - gevent_num = get_gpio_gevent(gpio, gev_tbl, gev_items); + gevent_num = get_gpio_gevent(g->gpio, gev_tbl, gev_items); if (gevent_num < 0) { printk(BIOS_WARNING, "Warning: GPIO pin %d has no associated gevent!\n", - gpio); + g->gpio); return; } - if (control_flags & GPIO_FLAG_SMI) { - program_smi(control_flags, gevent_num); - } else if (control_flags & GPIO_FLAG_SCI) { - fill_sci_trigger(control_flags, gevent_num, sci_trigger_cfg); + if (g->flags & GPIO_FLAG_SMI) { + program_smi(g->flags, gevent_num); + } else if (g->flags & GPIO_FLAG_SCI) { + fill_sci_trigger(g->flags, gevent_num, sci_trigger_cfg); soc_route_sci(gevent_num); } } |