summaryrefslogtreecommitdiff
path: root/src
diff options
context:
space:
mode:
authorMatt DeVillier <matt.devillier@gmail.com>2020-03-15 16:12:58 -0500
committerPatrick Georgi <pgeorgi@google.com>2020-03-17 08:20:38 +0000
commit2974ec2cbf6df4ca09cb472eb7465f3846c28747 (patch)
treee60b1e75db5ecc2916fc209f41d586c669e9c43b /src
parent2d977b2dcbe83b2518c172de52014fe781135bd2 (diff)
downloadcoreboot-2974ec2cbf6df4ca09cb472eb7465f3846c28747.tar.xz
soc/broadwell: remove unused function init_one_gpio()
Function was copied as part of upstreaming from Chromium tree, but isn't used and has never been used best I can tell. Change-Id: I53b8702c97d7a694450aa05ba49da6c26c30f725 Signed-off-by: Matt DeVillier <matt.devillier@gmail.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/39576 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net> Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Diffstat (limited to 'src')
-rw-r--r--src/soc/intel/broadwell/gpio.c48
-rw-r--r--src/soc/intel/broadwell/include/soc/gpio.h1
2 files changed, 0 insertions, 49 deletions
diff --git a/src/soc/intel/broadwell/gpio.c b/src/soc/intel/broadwell/gpio.c
index 81ad9d4266..8975f5e913 100644
--- a/src/soc/intel/broadwell/gpio.c
+++ b/src/soc/intel/broadwell/gpio.c
@@ -49,54 +49,6 @@ static int gpio_to_pirq(int gpio)
};
}
-void init_one_gpio(int gpio_num, struct gpio_config *config)
-{
- u32 owner, route, irqen, reset;
- int set, bit;
-
- if (gpio_num > MAX_GPIO_NUMBER || !config)
- return;
-
- outl(config->conf0, GPIO_BASE_ADDRESS + GPIO_CONFIG0(gpio_num));
- outl(config->conf1, GPIO_BASE_ADDRESS + GPIO_CONFIG1(gpio_num));
-
- /* Determine set and bit based on GPIO number */
- set = gpio_num >> 5;
- bit = gpio_num % 32;
-
- /* Save settings from current GPIO config */
- owner = inl(GPIO_BASE_ADDRESS + GPIO_OWNER(set));
- route = inl(GPIO_BASE_ADDRESS + GPIO_ROUTE(set));
- irqen = inl(GPIO_BASE_ADDRESS + GPIO_IRQ_IE(set));
- reset = inl(GPIO_BASE_ADDRESS + GPIO_RESET(set));
-
- owner |= config->owner << bit;
- route |= config->route << bit;
- irqen |= config->irqen << bit;
- reset |= config->reset << bit;
-
- outl(owner, GPIO_BASE_ADDRESS + GPIO_OWNER(set));
- outl(route, GPIO_BASE_ADDRESS + GPIO_ROUTE(set));
- outl(irqen, GPIO_BASE_ADDRESS + GPIO_IRQ_IE(set));
- outl(reset, GPIO_BASE_ADDRESS + GPIO_RESET(set));
-
- if (set == 0) {
- u32 blink = inl(GPIO_BASE_ADDRESS + GPIO_BLINK);
- blink |= config->blink << bit;
- outl(blink, GPIO_BASE_ADDRESS + GPIO_BLINK);
- }
-
- /* PIRQ to IO-APIC map */
- if (config->pirq == GPIO_PIRQ_APIC_ROUTE) {
- u32 pirq2apic = inl(GPIO_BASE_ADDRESS + GPIO_PIRQ_APIC_EN);
- set = gpio_to_pirq(gpio_num);
- if (set >= 0) {
- pirq2apic |= 1 << set;
- outl(pirq2apic, GPIO_BASE_ADDRESS + GPIO_PIRQ_APIC_EN);
- }
- }
-}
-
void init_gpios(const struct gpio_config config[])
{
const struct gpio_config *entry;
diff --git a/src/soc/intel/broadwell/include/soc/gpio.h b/src/soc/intel/broadwell/include/soc/gpio.h
index c0ac13497b..3c7f08ad97 100644
--- a/src/soc/intel/broadwell/include/soc/gpio.h
+++ b/src/soc/intel/broadwell/include/soc/gpio.h
@@ -175,7 +175,6 @@ struct gpio_config {
} __packed;
/* Configure GPIOs with mainboard provided settings */
-void init_one_gpio(int gpio_num, struct gpio_config *config);
void init_gpios(const struct gpio_config config[]);
/* Get GPIO pin value */