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-rw-r--r--src/mainboard/google/butterfly/chromeos.c65
-rw-r--r--src/mainboard/google/daisy/chromeos.c47
-rw-r--r--src/mainboard/google/foster/chromeos.c47
-rw-r--r--src/mainboard/google/link/chromeos.c55
-rw-r--r--src/mainboard/google/parrot/chromeos.c55
-rw-r--r--src/mainboard/google/peach_pit/chromeos.c47
-rw-r--r--src/mainboard/google/stout/chromeos.c63
7 files changed, 114 insertions, 265 deletions
diff --git a/src/mainboard/google/butterfly/chromeos.c b/src/mainboard/google/butterfly/chromeos.c
index 11b28cde90..a956e2869b 100644
--- a/src/mainboard/google/butterfly/chromeos.c
+++ b/src/mainboard/google/butterfly/chromeos.c
@@ -33,53 +33,28 @@
#if ENV_RAMSTAGE
#include <boot/coreboot_tables.h>
-#define GPIO_COUNT 6
-
void fill_lb_gpios(struct lb_gpios *gpios)
{
- struct device *dev = pcidev_on_root(0x1f, 0);
- u16 gpio_base = pci_read_config16(dev, GPIOBASE) & 0xfffe;
-
- int lidswitch = 0;
- if (!gpio_base)
- return;
-
- gpios->size = sizeof(*gpios) + (GPIO_COUNT * sizeof(struct lb_gpio));
- gpios->count = GPIO_COUNT;
-
- /* Write Protect: GPIO active Low */
- gpios->gpios[0].port = WP_GPIO;
- gpios->gpios[0].polarity = ACTIVE_LOW;
- gpios->gpios[0].value = !get_write_protect_state();
- strncpy((char *)gpios->gpios[0].name,"write protect",
- GPIO_MAX_NAME_LENGTH);
-
- /* Recovery: virtual GPIO active high */
- gpios->gpios[1].port = -1;
- gpios->gpios[1].polarity = ACTIVE_HIGH;
- gpios->gpios[1].value = get_recovery_mode_switch();
- strncpy((char *)gpios->gpios[1].name,"recovery", GPIO_MAX_NAME_LENGTH);
-
- /* lid switch value from EC */
- gpios->gpios[3].port = -1;
- gpios->gpios[3].polarity = ACTIVE_HIGH;
- gpios->gpios[3].value = get_lid_switch();
- strncpy((char *)gpios->gpios[3].name,"lid", GPIO_MAX_NAME_LENGTH);
- printk(BIOS_DEBUG,"LID SWITCH FROM EC: %x\n", lidswitch);
-
- /* Power Button - Hardcode Low as power button may still be pressed
- when read here.*/
- gpios->gpios[4].port = -1;
- gpios->gpios[4].polarity = ACTIVE_HIGH;
- gpios->gpios[4].value = 0;
- strncpy((char *)gpios->gpios[4].name,"power", GPIO_MAX_NAME_LENGTH);
-
- /* Was VGA Option ROM loaded? */
- gpios->gpios[5].port = -1; /* Indicate that this is a pseudo GPIO */
- gpios->gpios[5].polarity = ACTIVE_HIGH;
- gpios->gpios[5].value = gfx_get_init_done();
- strncpy((char *)gpios->gpios[5].name,"oprom", GPIO_MAX_NAME_LENGTH);
-
+ struct lb_gpio chromeos_gpios[] = {
+ /* Write Protect: GPIO active Low */
+ {WP_GPIO, ACTIVE_LOW, !get_write_protect_state(),
+ "write protect"},
+
+ /* Recovery: virtual GPIO active high */
+ {-1, ACTIVE_HIGH, get_recovery_mode_switch(), "recovery"},
+
+ /* lid switch value from EC */
+ {-1, ACTIVE_HIGH, get_lid_switch(), "lid"},
+
+ /* Power Button - Hardcode Low as power button may still be
+ * pressed when read here.*/
+ {-1, ACTIVE_HIGH, 0, "power"},
+
+ /* Was VGA Option ROM loaded? */
+ /* -1 indicates that this is a pseudo GPIO */
+ {-1, ACTIVE_HIGH, gfx_get_init_done(), "oprom"},
+ };
+ lb_add_gpios(gpios, chromeos_gpios, ARRAY_SIZE(chromeos_gpios));
}
#endif
diff --git a/src/mainboard/google/daisy/chromeos.c b/src/mainboard/google/daisy/chromeos.c
index ae456b47aa..65139bb1ad 100644
--- a/src/mainboard/google/daisy/chromeos.c
+++ b/src/mainboard/google/daisy/chromeos.c
@@ -25,44 +25,21 @@
void fill_lb_gpios(struct lb_gpios *gpios)
{
- int count = 0;
+ struct lb_gpio chromeos_gpios[] = {
+ /* Write Protect: active low (WP_GPIO) */
+ {EXYNOS5_GPD1, ACTIVE_LOW, gpio_get_value(GPIO_D16),
+ "write protect"},
- /* Write Protect: active low */
- gpios->gpios[count].port = EXYNOS5_GPD1;
- gpios->gpios[count].polarity = ACTIVE_LOW;
- gpios->gpios[count].value = gpio_get_value(GPIO_D16); // WP_GPIO
- strncpy((char *)gpios->gpios[count].name, "write protect",
- GPIO_MAX_NAME_LENGTH);
- count++;
+ /* Recovery: active low */
+ {-1, ACTIVE_HIGH, get_recovery_mode_switch(), "recovery"},
- /* Recovery: active low */
- gpios->gpios[count].port = -1;
- gpios->gpios[count].polarity = ACTIVE_HIGH;
- gpios->gpios[count].value = get_recovery_mode_switch();
- strncpy((char *)gpios->gpios[count].name, "recovery",
- GPIO_MAX_NAME_LENGTH);
- count++;
+ /* Lid: active high (LID_GPIO) */
+ {EXYNOS5_GPX3, ACTIVE_HIGH, gpio_get_value(GPIO_X35), "lid"},
- /* Lid: active high */
- gpios->gpios[count].port = EXYNOS5_GPX3;
- gpios->gpios[count].polarity = ACTIVE_HIGH;
- gpios->gpios[count].value = gpio_get_value(GPIO_X35); // LID_GPIO
- strncpy((char *)gpios->gpios[count].name, "lid", GPIO_MAX_NAME_LENGTH);
- count++;
-
- /* Power: virtual GPIO active low */
- gpios->gpios[count].port = EXYNOS5_GPX1;
- gpios->gpios[count].polarity = ACTIVE_LOW;
- gpios->gpios[count].value =
- gpio_get_value(GPIO_X13); // POWER_GPIO
- strncpy((char *)gpios->gpios[count].name, "power",
- GPIO_MAX_NAME_LENGTH);
- count++;
-
- gpios->size = sizeof(*gpios) + (count * sizeof(struct lb_gpio));
- gpios->count = count;
-
- printk(BIOS_ERR, "Added %d GPIOS size %d\n", count, gpios->size);
+ /* Power: virtual GPIO active low (POWER_GPIO) */
+ {EXYNOS5_GPX1, ACTIVE_LOW, gpio_get_value(GPIO_X13), "power"},
+ };
+ lb_add_gpios(gpios, chromeos_gpios, ARRAY_SIZE(chromeos_gpios));
}
int get_recovery_mode_switch(void)
diff --git a/src/mainboard/google/foster/chromeos.c b/src/mainboard/google/foster/chromeos.c
index 4cf2a858c0..024fd4ce7e 100644
--- a/src/mainboard/google/foster/chromeos.c
+++ b/src/mainboard/google/foster/chromeos.c
@@ -24,46 +24,21 @@
void fill_lb_gpios(struct lb_gpios *gpios)
{
- int count = 0;
-
/* TBD(twarren@nvidia.com): Any analogs for these on Foster-FFD? */
+ struct lb_gpio chromeos_gpios[] = {
+ /* Write Protect: active low */
+ {-1, ACTIVE_LOW, get_write_protect_state(), "write protect"},
- /* Write Protect: active low */
- gpios->gpios[count].port = -1;
- gpios->gpios[count].polarity = ACTIVE_LOW;
- gpios->gpios[count].value = get_write_protect_state();
- strncpy((char *)gpios->gpios[count].name, "write protect",
- GPIO_MAX_NAME_LENGTH);
- count++;
-
- /* Recovery: active high */
- gpios->gpios[count].port = -1;
- gpios->gpios[count].polarity = ACTIVE_HIGH;
- gpios->gpios[count].value = get_recovery_mode_switch();
- strncpy((char *)gpios->gpios[count].name, "recovery",
- GPIO_MAX_NAME_LENGTH);
- count++;
-
- /* TODO: Power: active low / high depending on board id */
- gpios->gpios[count].port = GPIO(X5);
- gpios->gpios[count].polarity = ACTIVE_LOW;
- gpios->gpios[count].value = -1;
- strncpy((char *)gpios->gpios[count].name, "power",
- GPIO_MAX_NAME_LENGTH);
- count++;
-
- /* TODO: Reset: active low (output) */
- gpios->gpios[count].port = GPIO(I5);
- gpios->gpios[count].polarity = ACTIVE_LOW;
- gpios->gpios[count].value = -1;
- strncpy((char *)gpios->gpios[count].name, "reset",
- GPIO_MAX_NAME_LENGTH);
- count++;
+ /* Recovery: active high */
+ {-1, ACTIVE_HIGH, get_recovery_mode_switch(), "recovery"},
- gpios->size = sizeof(*gpios) + (count * sizeof(struct lb_gpio));
- gpios->count = count;
+ /* TODO: Power: active low / high depending on board id */
+ {GPIO(X5), ACTIVE_LOW, -1, "power"},
- printk(BIOS_ERR, "Added %d GPIOS size %d\n", count, gpios->size);
+ /* TODO: Reset: active low (output) */
+ {GPIO(I5), ACTIVE_LOW, -1, "reset"},
+ };
+ lb_add_gpios(gpios, chromeos_gpios, ARRAY_SIZE(chromeos_gpios));
}
int get_recovery_mode_switch(void)
diff --git a/src/mainboard/google/link/chromeos.c b/src/mainboard/google/link/chromeos.c
index 335f1f7f79..5156404ab7 100644
--- a/src/mainboard/google/link/chromeos.c
+++ b/src/mainboard/google/link/chromeos.c
@@ -22,43 +22,28 @@
#ifndef __PRE_RAM__
#include <boot/coreboot_tables.h>
-#define GPIO_COUNT 6
-
void fill_lb_gpios(struct lb_gpios *gpios)
{
- gpios->size = sizeof(*gpios) + (GPIO_COUNT * sizeof(struct lb_gpio));
- gpios->count = GPIO_COUNT;
-
- /* Write Protect: GPIO57 = PCH_SPI_WP_D */
- gpios->gpios[0].port = 57;
- gpios->gpios[0].polarity = ACTIVE_HIGH;
- gpios->gpios[0].value = get_write_protect_state();
- strncpy((char *)gpios->gpios[0].name,"write protect",
- GPIO_MAX_NAME_LENGTH);
- /* Recovery: the "switch" comes from the EC */
- gpios->gpios[1].port = -1; /* Indicate that this is a pseudo GPIO */
- gpios->gpios[1].polarity = ACTIVE_HIGH;
- gpios->gpios[1].value = get_recovery_mode_switch();
- strncpy((char *)gpios->gpios[1].name,"recovery", GPIO_MAX_NAME_LENGTH);
-
- /* Lid: the "switch" comes from the EC */
- gpios->gpios[2].port = -1;
- gpios->gpios[2].polarity = ACTIVE_HIGH;
- gpios->gpios[2].value = get_lid_switch();
- strncpy((char *)gpios->gpios[2].name,"lid", GPIO_MAX_NAME_LENGTH);
-
- /* Power Button: hard-coded as not pressed; we'll detect later presses
- * via SMI. */
- gpios->gpios[3].port = -1;
- gpios->gpios[3].polarity = ACTIVE_HIGH;
- gpios->gpios[3].value = 0;
- strncpy((char *)gpios->gpios[3].name,"power", GPIO_MAX_NAME_LENGTH);
-
- /* Did we load the VGA Option ROM? */
- gpios->gpios[5].port = -1; /* Indicate that this is a pseudo GPIO */
- gpios->gpios[5].polarity = ACTIVE_HIGH;
- gpios->gpios[5].value = gfx_get_init_done();
- strncpy((char *)gpios->gpios[5].name,"oprom", GPIO_MAX_NAME_LENGTH);
+ struct lb_gpio chromeos_gpios[] = {
+ /* Write Protect: GPIO57 = PCH_SPI_WP_D */
+ {57, ACTIVE_HIGH, get_write_protect_state(), "write protect"},
+
+ /* Recovery: the "switch" comes from the EC */
+ /* -1 indicates that this is a pseudo GPIO */
+ {-1, ACTIVE_HIGH, get_recovery_mode_switch(), "recovery"},
+
+ /* Lid: the "switch" comes from the EC */
+ {-1, ACTIVE_HIGH, get_lid_switch(), "lid"},
+
+ /* Power Button: hard-coded as not pressed; we'll detect later
+ * presses via SMI. */
+ {-1, ACTIVE_HIGH, 0, "power"},
+
+ /* Did we load the VGA Option ROM? */
+ /* -1 indicates that this is a pseudo GPIO */
+ {-1, ACTIVE_HIGH, gfx_get_init_done(), "oprom"},
+ };
+ lb_add_gpios(gpios, chromeos_gpios, ARRAY_SIZE(chromeos_gpios));
}
#endif
diff --git a/src/mainboard/google/parrot/chromeos.c b/src/mainboard/google/parrot/chromeos.c
index 1420bf584d..99fc76439b 100644
--- a/src/mainboard/google/parrot/chromeos.c
+++ b/src/mainboard/google/parrot/chromeos.c
@@ -30,50 +30,29 @@
#if ENV_RAMSTAGE
#include <boot/coreboot_tables.h>
-#define GPIO_COUNT 6
-
void fill_lb_gpios(struct lb_gpios *gpios)
{
struct device *dev = pcidev_on_root(0x1f, 0);
- u16 gpio_base = pci_read_config32(dev, GPIOBASE) & 0xfffe;
u16 gen_pmcon_1 = pci_read_config32(dev, GEN_PMCON_1);
- if (!gpio_base)
- return;
-
- gpios->size = sizeof(*gpios) + (GPIO_COUNT * sizeof(struct lb_gpio));
- gpios->count = GPIO_COUNT;
-
- /* Write Protect: GPIO70 active high */
- gpios->gpios[0].port = 70;
- gpios->gpios[0].polarity = ACTIVE_LOW;
- gpios->gpios[0].value = !get_write_protect_state();
- strncpy((char *)gpios->gpios[0].name,"write protect", GPIO_MAX_NAME_LENGTH);
-
- /* Recovery: Virtual GPIO in the EC (Servo GPIO68 active low) */
- gpios->gpios[1].port = -1;
- gpios->gpios[1].polarity = ACTIVE_HIGH;
- gpios->gpios[1].value = get_recovery_mode_switch();
- strncpy((char *)gpios->gpios[1].name,"recovery", GPIO_MAX_NAME_LENGTH);
-
- /* Lid switch GPIO active high (open). */
- gpios->gpios[3].port = 15;
- gpios->gpios[3].polarity = ACTIVE_HIGH;
- gpios->gpios[3].value = get_lid_switch();
- strncpy((char *)gpios->gpios[3].name,"lid", GPIO_MAX_NAME_LENGTH);
-
- /* Power Button */
- gpios->gpios[4].port = 101;
- gpios->gpios[4].polarity = ACTIVE_LOW;
- gpios->gpios[4].value = (gen_pmcon_1 >> 9) & 1;
- strncpy((char *)gpios->gpios[4].name,"power", GPIO_MAX_NAME_LENGTH);
-
- /* Did we load the VGA Option ROM? */
- gpios->gpios[5].port = -1; /* Indicate that this is a pseudo GPIO */
- gpios->gpios[5].polarity = ACTIVE_HIGH;
- gpios->gpios[5].value = gfx_get_init_done();
- strncpy((char *)gpios->gpios[5].name,"oprom", GPIO_MAX_NAME_LENGTH);
+ struct lb_gpio chromeos_gpios[] = {
+ /* Write Protect: GPIO70 active high */
+ {70, ACTIVE_LOW, !get_write_protect_state(), "write protect"},
+
+ /* Recovery: Virtual GPIO in the EC (Servo GPIO68 active low) */
+ {-1, ACTIVE_HIGH, get_recovery_mode_switch(), "recovery"},
+
+ /* Lid switch GPIO active high (open). */
+ {15, ACTIVE_HIGH, get_lid_switch(), "lid"},
+
+ /* Power Button */
+ {101, ACTIVE_LOW, (gen_pmcon_1 >> 9) & 1, "power"},
+ /* Did we load the VGA Option ROM? */
+ /* -1 indicates that this is a pseudo GPIO */
+ {-1, ACTIVE_HIGH, gfx_get_init_done(), "oprom"},
+ };
+ lb_add_gpios(gpios, chromeos_gpios, ARRAY_SIZE(chromeos_gpios));
}
#endif
diff --git a/src/mainboard/google/peach_pit/chromeos.c b/src/mainboard/google/peach_pit/chromeos.c
index e782986cf4..f507bd8d6b 100644
--- a/src/mainboard/google/peach_pit/chromeos.c
+++ b/src/mainboard/google/peach_pit/chromeos.c
@@ -25,44 +25,21 @@
void fill_lb_gpios(struct lb_gpios *gpios)
{
- int count = 0;
+ struct lb_gpio chromeos_gpios[] = {
+ /* Write Protect: active low (WP_GPIO) */
+ {EXYNOS5_GPX3, ACTIVE_LOW, gpio_get_value(GPIO_X30),
+ "write protect"},
- /* Write Protect: active low */
- gpios->gpios[count].port = EXYNOS5_GPX3;
- gpios->gpios[count].polarity = ACTIVE_LOW;
- gpios->gpios[count].value = gpio_get_value(GPIO_X30); // WP_GPIO
- strncpy((char *)gpios->gpios[count].name, "write protect",
- GPIO_MAX_NAME_LENGTH);
- count++;
+ /* Recovery: active low */
+ {-1, ACTIVE_HIGH, get_recovery_mode_switch(), "recovery"},
- /* Recovery: active low */
- gpios->gpios[count].port = -1;
- gpios->gpios[count].polarity = ACTIVE_HIGH;
- gpios->gpios[count].value = get_recovery_mode_switch();
- strncpy((char *)gpios->gpios[count].name, "recovery",
- GPIO_MAX_NAME_LENGTH);
- count++;
+ /* Lid: active high (LID_GPIO) */
+ {EXYNOS5_GPX3, ACTIVE_HIGH, gpio_get_value(GPIO_X34), "lid"},
- /* Lid: active high */
- gpios->gpios[count].port = EXYNOS5_GPX3;
- gpios->gpios[count].polarity = ACTIVE_HIGH;
- gpios->gpios[count].value = gpio_get_value(GPIO_X34); // LID_GPIO
- strncpy((char *)gpios->gpios[count].name, "lid", GPIO_MAX_NAME_LENGTH);
- count++;
-
- /* Power: virtual GPIO active low */
- gpios->gpios[count].port = EXYNOS5_GPX1;
- gpios->gpios[count].polarity = ACTIVE_LOW;
- gpios->gpios[count].value =
- gpio_get_value(GPIO_X12); // POWER_GPIO
- strncpy((char *)gpios->gpios[count].name, "power",
- GPIO_MAX_NAME_LENGTH);
- count++;
-
- gpios->size = sizeof(*gpios) + (count * sizeof(struct lb_gpio));
- gpios->count = count;
-
- printk(BIOS_ERR, "Added %d GPIOS size %d\n", count, gpios->size);
+ /* Power: virtual GPIO active low (POWER_GPIO) */
+ {EXYNOS5_GPX1, ACTIVE_LOW, gpio_get_value(GPIO_X12), "power"},
+ };
+ lb_add_gpios(gpios, chromeos_gpios, ARRAY_SIZE(chromeos_gpios));
}
int get_recovery_mode_switch(void)
diff --git a/src/mainboard/google/stout/chromeos.c b/src/mainboard/google/stout/chromeos.c
index d366e40822..015e0aad32 100644
--- a/src/mainboard/google/stout/chromeos.c
+++ b/src/mainboard/google/stout/chromeos.c
@@ -29,49 +29,30 @@
#if ENV_RAMSTAGE
#include <boot/coreboot_tables.h>
-#define GPIO_COUNT 7
-
void fill_lb_gpios(struct lb_gpios *gpios)
{
- gpios->size = sizeof(*gpios) + (GPIO_COUNT * sizeof(struct lb_gpio));
- gpios->count = GPIO_COUNT;
-
- /* Write Protect: GPIO7 */
- gpios->gpios[0].port = 7;
- gpios->gpios[0].polarity = ACTIVE_LOW;
- gpios->gpios[0].value = !get_write_protect_state();
- strncpy((char *)gpios->gpios[0].name,"write protect",
- GPIO_MAX_NAME_LENGTH);
-
- /* Recovery: Virtual switch */
- gpios->gpios[1].port = -1;
- gpios->gpios[1].polarity = ACTIVE_HIGH;
- gpios->gpios[1].value = get_recovery_mode_switch();
- strncpy((char *)gpios->gpios[1].name,"recovery", GPIO_MAX_NAME_LENGTH);
-
- /* Lid Switch: Virtual switch */
- gpios->gpios[3].port = -1;
- gpios->gpios[3].polarity = ACTIVE_HIGH;
- gpios->gpios[3].value = get_lid_switch();
- strncpy((char *)gpios->gpios[3].name,"lid", GPIO_MAX_NAME_LENGTH);
-
- /* Power Button: Virtual switch */
- gpios->gpios[4].port = -1;
- gpios->gpios[4].polarity = ACTIVE_HIGH;
- gpios->gpios[4].value = 0; /* Hard-code to de-asserted */
- strncpy((char *)gpios->gpios[4].name,"power", GPIO_MAX_NAME_LENGTH);
-
- /* Was VGA Option ROM loaded? */
- gpios->gpios[5].port = -1; /* Indicate that this is a pseudo GPIO */
- gpios->gpios[5].polarity = ACTIVE_HIGH;
- gpios->gpios[5].value = gfx_get_init_done();
- strncpy((char *)gpios->gpios[5].name,"oprom", GPIO_MAX_NAME_LENGTH);
-
- /* EC is in RW mode when it isn't in recovery mode. */
- gpios->gpios[6].port = -1;
- gpios->gpios[6].polarity = ACTIVE_HIGH;
- gpios->gpios[6].value = !get_recovery_mode_switch();
- strncpy((char *)gpios->gpios[6].name,"ec_in_rw", GPIO_MAX_NAME_LENGTH);
+ struct lb_gpio chromeos_gpios[] = {
+ /* Write Protect: GPIO7 */
+ {7, ACTIVE_LOW, !get_write_protect_state(), "write protect"},
+
+ /* Recovery: Virtual switch */
+ {-1, ACTIVE_HIGH, get_recovery_mode_switch(), "recovery"},
+
+ /* Lid Switch: Virtual switch */
+ {-1, ACTIVE_HIGH, get_lid_switch(), "lid"},
+
+ /* Power Button: Virtual switch */
+ /* Hard-code value to de-asserted */
+ {-1, ACTIVE_HIGH, 0, "power"},
+
+ /* Was VGA Option ROM loaded? */
+ /* -1 indicates that this is a pseudo GPIO */
+ {-1, ACTIVE_HIGH, gfx_get_init_done(), "oprom"},
+
+ /* EC is in RW mode when it isn't in recovery mode. */
+ {-1, ACTIVE_HIGH, !get_recovery_mode_switch(), "ec_in_rw"}
+ };
+ lb_add_gpios(gpios, chromeos_gpios, ARRAY_SIZE(chromeos_gpios));
}
#endif
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