summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--src/mainboard/google/guybrush/bootblock.c4
-rw-r--r--src/mainboard/google/guybrush/mainboard.c6
-rw-r--r--src/mainboard/google/guybrush/variants/baseboard/gpio.c61
-rw-r--r--src/mainboard/google/guybrush/variants/baseboard/helpers.c7
-rw-r--r--src/mainboard/google/guybrush/variants/baseboard/include/baseboard/variants.h13
-rw-r--r--src/mainboard/google/guybrush/variants/guybrush/gpio.c30
-rw-r--r--src/mainboard/google/guybrush/variants/guybrush/overridetree.cb4
-rw-r--r--src/mainboard/google/guybrush/variants/nipperkin/gpio.c60
-rw-r--r--src/mainboard/google/guybrush/variants/nipperkin/overridetree.cb4
-rw-r--r--src/mainboard/google/guybrush/variants/nipperkin/ramstage.c26
10 files changed, 35 insertions, 180 deletions
diff --git a/src/mainboard/google/guybrush/bootblock.c b/src/mainboard/google/guybrush/bootblock.c
index 187b2ef953..bffcb0cfdc 100644
--- a/src/mainboard/google/guybrush/bootblock.c
+++ b/src/mainboard/google/guybrush/bootblock.c
@@ -99,8 +99,4 @@ void bootblock_mainboard_init(void)
gpio_configure_pads_with_override(base_gpios, base_num_gpios, override_gpios,
override_num_gpios);
-
- /* FPMCU check needs to happen after EC initialization for FW_CONFIG bits */
- if (variant_has_fpmcu())
- variant_fpmcu_reset();
}
diff --git a/src/mainboard/google/guybrush/mainboard.c b/src/mainboard/google/guybrush/mainboard.c
index b2d669c443..c50304dd5b 100644
--- a/src/mainboard/google/guybrush/mainboard.c
+++ b/src/mainboard/google/guybrush/mainboard.c
@@ -209,13 +209,7 @@ static void mainboard_enable(struct device *dev)
pm_write32(PM_ESPI_INTR_CTRL, PM_ESPI_DEV_INTR_MASK & ~(BIT(1)));
}
-static void mainboard_final(void *chip_info)
-{
- variant_finalize_gpios();
-}
-
struct chip_operations mainboard_ops = {
.init = mainboard_init,
.enable_dev = mainboard_enable,
- .final = mainboard_final,
};
diff --git a/src/mainboard/google/guybrush/variants/baseboard/gpio.c b/src/mainboard/google/guybrush/variants/baseboard/gpio.c
index 66b40be4dc..fb017894a2 100644
--- a/src/mainboard/google/guybrush/variants/baseboard/gpio.c
+++ b/src/mainboard/google/guybrush/variants/baseboard/gpio.c
@@ -18,7 +18,7 @@ static const struct soc_amd_gpio base_gpio_table[] = {
/* WAKE_L */
PAD_NF_SCI(GPIO_2, WAKE_L, PULL_NONE, EDGE_LOW),
/* EN_PWR_FP */
- PAD_GPO(GPIO_3, HIGH),
+ PAD_GPO(GPIO_3, LOW),
/* SOC_PEN_DETECT_ODL */
PAD_WAKE(GPIO_4, PULL_NONE, EDGE_HIGH, S0i3),
/* SD_AUX_RESET_L */
@@ -33,7 +33,7 @@ static const struct soc_amd_gpio base_gpio_table[] = {
PAD_SCI(GPIO_9, PULL_NONE, EDGE_HIGH),
/* S0A3 */
PAD_NF(GPIO_10, S0A3, PULL_NONE),
- /* SOC_FP_RST_L - Brought high in finalize */
+ /* SOC_FP_RST_L */
PAD_GPO(GPIO_11, LOW),
/* SLP_S3_GATED */
PAD_GPO(GPIO_12, LOW),
@@ -291,20 +291,6 @@ static const struct soc_amd_gpio pcie_gpio_table[] = {
PAD_NFO(GPIO_26, PCIE_RST_L, HIGH),
};
-static const struct soc_amd_gpio fpmcu_shutdown_gpio_table[] = {
- /* FPMCU_RST_L */
- PAD_GPO(GPIO_11, LOW),
- /* EN_PWR_FP */
- PAD_GPO(GPIO_3, LOW),
-};
-
-static const struct soc_amd_gpio fpmcu_disable_gpio_table[] = {
- /* FPMCU_RST_L */
- PAD_NC(GPIO_11),
- /* EN_PWR_FP */
- PAD_NC(GPIO_3),
-};
-
const struct soc_amd_gpio *__weak variant_pcie_gpio_table(size_t *size)
{
*size = ARRAY_SIZE(pcie_gpio_table);
@@ -355,49 +341,6 @@ const struct soc_amd_gpio *__weak variant_early_gpio_table(size_t *size)
const __weak struct soc_amd_gpio *variant_sleep_gpio_table(size_t *size)
{
- if (acpi_get_sleep_type() == ACPI_S5)
- return variant_fpmcu_shutdown_gpio_table(size);
-
*size = ARRAY_SIZE(sleep_gpio_table);
return sleep_gpio_table;
}
-
-const __weak struct soc_amd_gpio *variant_fpmcu_shutdown_gpio_table(size_t *size)
-{
- *size = ARRAY_SIZE(fpmcu_shutdown_gpio_table);
- return fpmcu_shutdown_gpio_table;
-}
-
-const __weak struct soc_amd_gpio *variant_fpmcu_disable_gpio_table(size_t *size)
-{
- *size = ARRAY_SIZE(fpmcu_disable_gpio_table);
- return fpmcu_disable_gpio_table;
-}
-
-__weak void variant_fpmcu_reset(void)
-{
- size_t size;
- const struct soc_amd_gpio *gpio_table;
-
- if (acpi_get_sleep_type() == ACPI_S3)
- return;
- /* If the system is not resuming from S3, power off the FPMCU */
- gpio_table = variant_fpmcu_shutdown_gpio_table(&size);
- gpio_configure_pads(gpio_table, size);
-}
-
-__weak void variant_finalize_gpios(void)
-{
- size_t size;
- const struct soc_amd_gpio *gpio_table;
-
- if (variant_has_fpmcu()) {
- if (acpi_get_sleep_type() == ACPI_S3)
- return;
- /* Deassert the FPMCU reset to enable the FPMCU */
- gpio_set(GPIO_11, 1); /* FPMCU_RST_L */
- } else {
- gpio_table = variant_fpmcu_disable_gpio_table(&size);
- gpio_configure_pads(gpio_table, size);
- }
-}
diff --git a/src/mainboard/google/guybrush/variants/baseboard/helpers.c b/src/mainboard/google/guybrush/variants/baseboard/helpers.c
index 04c05bbcc1..36f7b05e70 100644
--- a/src/mainboard/google/guybrush/variants/baseboard/helpers.c
+++ b/src/mainboard/google/guybrush/variants/baseboard/helpers.c
@@ -4,13 +4,6 @@
#include <device/device.h>
#include <soc/gpio.h>
-WEAK_DEV_PTR(fpmcu);
-
-bool variant_has_fpmcu(void)
-{
- return is_dev_enabled(DEV_PTR(fpmcu));
-}
-
bool __weak variant_has_pcie_wwan(void)
{
return false;
diff --git a/src/mainboard/google/guybrush/variants/baseboard/include/baseboard/variants.h b/src/mainboard/google/guybrush/variants/baseboard/include/baseboard/variants.h
index 6cc96f8441..955d170910 100644
--- a/src/mainboard/google/guybrush/variants/baseboard/include/baseboard/variants.h
+++ b/src/mainboard/google/guybrush/variants/baseboard/include/baseboard/variants.h
@@ -40,19 +40,6 @@ const struct soc_amd_gpio *variant_pcie_gpio_table(size_t *size);
/* This function provides GPIO settings before entering sleep. */
const struct soc_amd_gpio *variant_sleep_gpio_table(size_t *size);
-/* This function provides GPIO settings for fpmcu shutdown. */
-const struct soc_amd_gpio *variant_fpmcu_shutdown_gpio_table(size_t *size);
-
-/* This function provides GPIO settings for fpmcu disable. */
-const struct soc_amd_gpio *variant_fpmcu_disable_gpio_table(size_t *size);
-
-/* Finalize GPIOs, such as FPMCU power */
-void variant_finalize_gpios(void);
-
-void variant_fpmcu_reset(void);
-
-bool variant_has_fpmcu(void);
-
bool variant_has_pcie_wwan(void);
void variant_update_dxio_descriptors(fsp_dxio_descriptor *dxio_descriptors);
diff --git a/src/mainboard/google/guybrush/variants/guybrush/gpio.c b/src/mainboard/google/guybrush/variants/guybrush/gpio.c
index 4634c5a00e..bf8e9997aa 100644
--- a/src/mainboard/google/guybrush/variants/guybrush/gpio.c
+++ b/src/mainboard/google/guybrush/variants/guybrush/gpio.c
@@ -24,7 +24,7 @@ static const struct soc_amd_gpio bid1_ramstage_gpio_table[] = {
/* Unused */
PAD_NC(GPIO_85),
/* EN_PWR_FP */
- PAD_GPO(GPIO_32, HIGH),
+ PAD_GPO(GPIO_32, LOW),
};
/* This table is used by guybrush variant with board version >= 2. */
@@ -38,7 +38,7 @@ static const struct soc_amd_gpio bid2_ramstage_gpio_table[] = {
/* Unused */
PAD_NC(GPIO_85),
/* EN_PWR_FP */
- PAD_GPO(GPIO_32, HIGH),
+ PAD_GPO(GPIO_32, LOW),
};
static const struct soc_amd_gpio override_early_gpio_table[] = {
@@ -67,20 +67,6 @@ static const struct soc_amd_gpio bid2_pcie_gpio_table[] = {
PAD_GPO(GPIO_69, HIGH),
};
-static const struct soc_amd_gpio fpmcu_shutdown_gpio_table[] = {
- /* FPMCU_RST_L */
- PAD_GPO(GPIO_11, LOW),
- /* EN_PWR_FP */
- PAD_GPO(GPIO_32, LOW),
-};
-
-static const struct soc_amd_gpio fpmcu_disable_gpio_table[] = {
- /* FPMCU_RST_L */
- PAD_NC(GPIO_11),
- /* EN_PWR_FP */
- PAD_NC(GPIO_32),
-};
-
const struct soc_amd_gpio *variant_override_gpio_table(size_t *size)
{
uint32_t board_version = board_id();
@@ -118,15 +104,3 @@ const struct soc_amd_gpio *variant_pcie_override_gpio_table(size_t *size)
*size = ARRAY_SIZE(bid2_pcie_gpio_table);
return bid2_pcie_gpio_table;
}
-
-const struct soc_amd_gpio *variant_fpmcu_shutdown_gpio_table(size_t *size)
-{
- *size = ARRAY_SIZE(fpmcu_shutdown_gpio_table);
- return fpmcu_shutdown_gpio_table;
-}
-
-const struct soc_amd_gpio *variant_fpmcu_disable_gpio_table(size_t *size)
-{
- *size = ARRAY_SIZE(fpmcu_disable_gpio_table);
- return fpmcu_disable_gpio_table;
-}
diff --git a/src/mainboard/google/guybrush/variants/guybrush/overridetree.cb b/src/mainboard/google/guybrush/variants/guybrush/overridetree.cb
index 92b19802d8..01876c850b 100644
--- a/src/mainboard/google/guybrush/variants/guybrush/overridetree.cb
+++ b/src/mainboard/google/guybrush/variants/guybrush/overridetree.cb
@@ -172,6 +172,10 @@ chip soc/amd/cezanne
register "irq_gpio" = "ACPI_GPIO_IRQ_LEVEL_LOW(GPIO_21)"
register "wake" = "GEVENT_5"
register "uart" = "ACPI_UART_RAW_DEVICE(3000000, 64)"
+ register "has_power_resource" = "1"
+ register "reset_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_LOW(GPIO_11)"
+ register "enable_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPIO_32)"
+ register "enable_delay_ms" = "3"
device generic 0 alias fpmcu on
probe FP FP_PRESENT
end
diff --git a/src/mainboard/google/guybrush/variants/nipperkin/gpio.c b/src/mainboard/google/guybrush/variants/nipperkin/gpio.c
index 6a12ad3a70..4d6e045d97 100644
--- a/src/mainboard/google/guybrush/variants/nipperkin/gpio.c
+++ b/src/mainboard/google/guybrush/variants/nipperkin/gpio.c
@@ -23,7 +23,7 @@ static const struct soc_amd_gpio bid1_override_gpio_table[] = {
/* Unused */
PAD_NC(GPIO_85),
/* EN_PWR_FP */
- PAD_GPO(GPIO_32, HIGH),
+ PAD_GPO(GPIO_32, LOW),
};
/* This table is used by nipperkin variant with board version >= 2. */
@@ -60,38 +60,6 @@ static const struct soc_amd_gpio bid2_override_pcie_gpio_table[] = {
PAD_NC(GPIO_69),
};
-/* This table is used by nipperkin variant with board version < 2. */
-static const struct soc_amd_gpio bid1_fpmcu_shutdown_gpio_table[] = {
- /* FPMCU_RST_L */
- PAD_GPO(GPIO_11, LOW),
- /* EN_PWR_FP */
- PAD_GPO(GPIO_32, LOW),
-};
-
-/* This table is used by nipperkin variant with board version >= 2. */
-static const struct soc_amd_gpio bid2_fpmcu_shutdown_gpio_table[] = {
- /* FPMCU_RST_L */
- PAD_GPO(GPIO_11, LOW),
- /* EN_PWR_FP */
- PAD_GPO(GPIO_3, LOW),
-};
-
-/* This table is used by nipperkin variant with board version < 2. */
-static const struct soc_amd_gpio bid1_fpmcu_disable_gpio_table[] = {
- /* FPMCU_RST_L */
- PAD_NC(GPIO_11),
- /* EN_PWR_FP */
- PAD_NC(GPIO_32),
-};
-
-/* This table is used by nipperkin variant with board version >= 2. */
-static const struct soc_amd_gpio bid2_fpmcu_disable_gpio_table[] = {
- /* FPMCU_RST_L */
- PAD_NC(GPIO_11),
- /* EN_PWR_FP */
- PAD_NC(GPIO_3),
-};
-
const struct soc_amd_gpio *variant_override_gpio_table(size_t *size)
{
uint32_t board_version = board_id();
@@ -123,29 +91,3 @@ const struct soc_amd_gpio *variant_pcie_override_gpio_table(size_t *size)
*size = ARRAY_SIZE(bid2_override_pcie_gpio_table);
return bid2_override_pcie_gpio_table;
}
-
-const struct soc_amd_gpio *variant_fpmcu_shutdown_gpio_table(size_t *size)
-{
- uint32_t board_version = board_id();
-
- if (board_version < 2) {
- *size = ARRAY_SIZE(bid1_fpmcu_shutdown_gpio_table);
- return bid1_fpmcu_shutdown_gpio_table;
- }
-
- *size = ARRAY_SIZE(bid2_fpmcu_shutdown_gpio_table);
- return bid2_fpmcu_shutdown_gpio_table;
-}
-
-const struct soc_amd_gpio *variant_fpmcu_disable_gpio_table(size_t *size)
-{
- uint32_t board_version = board_id();
-
- if (board_version < 2) {
- *size = ARRAY_SIZE(bid1_fpmcu_disable_gpio_table);
- return bid1_fpmcu_disable_gpio_table;
- }
-
- *size = ARRAY_SIZE(bid2_fpmcu_disable_gpio_table);
- return bid2_fpmcu_disable_gpio_table;
-}
diff --git a/src/mainboard/google/guybrush/variants/nipperkin/overridetree.cb b/src/mainboard/google/guybrush/variants/nipperkin/overridetree.cb
index 48b04fb673..3599b2808f 100644
--- a/src/mainboard/google/guybrush/variants/nipperkin/overridetree.cb
+++ b/src/mainboard/google/guybrush/variants/nipperkin/overridetree.cb
@@ -154,6 +154,10 @@ chip soc/amd/cezanne
register "irq_gpio" = "ACPI_GPIO_IRQ_LEVEL_LOW(GPIO_21)"
register "wake" = "GEVENT_5"
register "uart" = "ACPI_UART_RAW_DEVICE(3000000, 64)"
+ register "has_power_resource" = "1"
+ register "reset_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_LOW(GPIO_11)"
+ register "enable_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPIO_3)"
+ register "enable_delay_ms" = "3"
device generic 0 alias fpmcu on
probe FP FP_PRESENT
end
diff --git a/src/mainboard/google/guybrush/variants/nipperkin/ramstage.c b/src/mainboard/google/guybrush/variants/nipperkin/ramstage.c
index 10428050f0..c2f4fbffcd 100644
--- a/src/mainboard/google/guybrush/variants/nipperkin/ramstage.c
+++ b/src/mainboard/google/guybrush/variants/nipperkin/ramstage.c
@@ -4,18 +4,36 @@
#include <boardid.h>
#include <device/device.h>
#include <drivers/i2c/tpm/chip.h>
+#include <drivers/uart/acpi/chip.h>
#include <soc/gpio.h>
-void variant_devtree_update(void)
+static void cr50_devtree_update(void)
{
- uint32_t board_ver = board_id();
const struct device *cr50_dev = DEV_PTR(cr50);
struct drivers_i2c_tpm_config *cfg;
struct acpi_gpio cr50_irq_gpio = ACPI_GPIO_IRQ_EDGE_LOW(GPIO_3);
+ cfg = config_of(cr50_dev);
+ cfg->irq_gpio = cr50_irq_gpio;
+}
+
+static void fpmcu_devtree_update(void)
+{
+ const struct device *fpmcu_dev = DEV_PTR(fpmcu);
+ struct drivers_uart_acpi_config *cfg;
+ struct acpi_gpio fpmcu_enable_gpio = ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPIO_32);
+
+ cfg = config_of(fpmcu_dev);
+ cfg->enable_gpio = fpmcu_enable_gpio;
+}
+
+void variant_devtree_update(void)
+{
+ uint32_t board_ver = board_id();
+
if (board_ver > 1)
return;
- cfg = config_of(cr50_dev);
- cfg->irq_gpio = cr50_irq_gpio;
+ cr50_devtree_update();
+ fpmcu_devtree_update();
}