[coreboot-gerrit] Change in coreboot[master]: mb/pcengines/apu2: correct LED setting
Michał Żygowski (Code Review)
gerrit at coreboot.org
Mon Jul 30 12:33:31 CEST 2018
Michał Żygowski has uploaded this change for review. ( https://review.coreboot.org/27729
Change subject: mb/pcengines/apu2: correct LED setting
......................................................................
mb/pcengines/apu2: correct LED setting
Due to vendor's requirements LED 2 and LED 3 should be turned
off in late boot process. Add appropriate functions to read and
write GPIO status.
Change-Id: Ia286ef7d02cfcefacf0e8d358847406efe1496fb
Signed-off-by: Michał Żygowski <michal.zygowski at 3mdeb.com>
---
M src/mainboard/pcengines/apu2/gpio_ftns.c
M src/mainboard/pcengines/apu2/gpio_ftns.h
M src/mainboard/pcengines/apu2/mainboard.c
3 files changed, 24 insertions(+), 0 deletions(-)
git pull ssh://review.coreboot.org:29418/coreboot refs/changes/29/27729/1
diff --git a/src/mainboard/pcengines/apu2/gpio_ftns.c b/src/mainboard/pcengines/apu2/gpio_ftns.c
index b14d8a4..9a4a9ff 100644
--- a/src/mainboard/pcengines/apu2/gpio_ftns.c
+++ b/src/mainboard/pcengines/apu2/gpio_ftns.c
@@ -41,6 +41,18 @@
*iomuxptr = iomux_ftn & 0x3;
}
+u8 read_gpio(u32 gpio)
+{
+ u32 *memptr = (u32 *)(ACPI_MMIO_BASE + GPIO_OFFSET + gpio);
+ return (*memptr & GPIO_PIN_STS) ? 1 : 0;
+}
+
+void write_gpio(u32 gpio, u8 value)
+{
+ u32 *memptr = (u32 *)(ACPI_MMIO_BASE + GPIO_OFFSET + gpio);
+ *memptr |= (value > 0) ? GPIO_OUTPUT_VALUE : 0;
+}
+
int get_spd_offset(void)
{
u8 index = 0;
diff --git a/src/mainboard/pcengines/apu2/gpio_ftns.h b/src/mainboard/pcengines/apu2/gpio_ftns.h
index 05f5414..24d6a7f 100644
--- a/src/mainboard/pcengines/apu2/gpio_ftns.h
+++ b/src/mainboard/pcengines/apu2/gpio_ftns.h
@@ -17,6 +17,8 @@
#define GPIO_FTNS_H
void configure_gpio(u32 iomux_gpio, u8 iomux_ftn, u32 gpio, u32 setting);
+u8 read_gpio(u32 gpio);
+void write_gpio(u32 gpio, u8 value);
int get_spd_offset(void);
#define IOMUX_OFFSET 0xD00
diff --git a/src/mainboard/pcengines/apu2/mainboard.c b/src/mainboard/pcengines/apu2/mainboard.c
index 8f2d622..9434b93 100644
--- a/src/mainboard/pcengines/apu2/mainboard.c
+++ b/src/mainboard/pcengines/apu2/mainboard.c
@@ -178,6 +178,15 @@
pirq_setup();
}
+static void mainboard_final(void *chip_info)
+{
+ //
+ // Turn off LED 2 and LED 3
+ //
+ write_gpio(GPIO_58, 1);
+ write_gpio(GPIO_59, 1);
+}
+
/*
* We will stuff a modified version of the first NICs (BDF 1:0.0) MAC address
* into the smbios serial number location.
@@ -228,4 +237,5 @@
struct chip_operations mainboard_ops = {
.enable_dev = mainboard_enable,
+ .final = mainboard_final,
};
--
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Gerrit-Project: coreboot
Gerrit-Branch: master
Gerrit-MessageType: newchange
Gerrit-Change-Id: Ia286ef7d02cfcefacf0e8d358847406efe1496fb
Gerrit-Change-Number: 27729
Gerrit-PatchSet: 1
Gerrit-Owner: Michał Żygowski <michal.zygowski at 3mdeb.com>
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