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authorJustin TerAvest <teravest@chromium.org>2018-01-24 14:20:03 -0700
committerAaron Durbin <adurbin@chromium.org>2018-01-25 22:35:32 +0000
commit949d666b5cffcdb16c3aaa06092e1b38ae27955c (patch)
treefd7a0c95f3b4b5d688828ee5075bf1daf302d0c1 /src
parent8787f249527ec958c672925b6a3009492607a625 (diff)
downloadcoreboot-949d666b5cffcdb16c3aaa06092e1b38ae27955c.tar.xz
src/amd/stoneyridge: Add devicetree ACPI names
This commit adds device name to ACPI name bindings for various entries in the devicetree. BUG=b:72121803 Change-Id: I5564e4a7e56fdd1bc9f34497bdb78383093a2ba3 Signed-off-by: Justin TerAvest <teravest@chromium.org> Reviewed-on: https://review.coreboot.org/23417 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Diffstat (limited to 'src')
-rw-r--r--src/soc/amd/stoneyridge/chip.c27
-rw-r--r--src/soc/amd/stoneyridge/gpio.c10
2 files changed, 37 insertions, 0 deletions
diff --git a/src/soc/amd/stoneyridge/chip.c b/src/soc/amd/stoneyridge/chip.c
index 3d82c37099..d447ffa8ab 100644
--- a/src/soc/amd/stoneyridge/chip.c
+++ b/src/soc/amd/stoneyridge/chip.c
@@ -22,6 +22,7 @@
#include <device/pci.h>
#include <soc/cpu.h>
#include <soc/northbridge.h>
+#include <soc/pci_devs.h>
#include <soc/southbridge.h>
#include <amdblocks/psp.h>
#include <amdblocks/agesawrapper.h>
@@ -35,12 +36,38 @@ struct device_operations cpu_bus_ops = {
.acpi_fill_ssdt_generator = generate_cpu_entries,
};
+static const char *soc_acpi_name(const struct device *dev)
+{
+ if (dev->path.type == DEVICE_PATH_DOMAIN)
+ return "PCI0";
+ if (dev->path.type != DEVICE_PATH_PCI)
+ return NULL;
+
+ switch (dev->path.pci.devfn) {
+ case EHCI1_DEVFN:
+ return "EHC0";
+ case LPC_DEVFN:
+ return "LPCB";
+ case SATA_DEVFN:
+ return "STCR";
+ case SD_DEVFN:
+ return "SDCN";
+ case SMBUS_DEVFN:
+ return "SBUS";
+ case XHCI_DEVFN:
+ return "XHC0";
+ default:
+ return NULL;
+ }
+};
+
struct device_operations pci_domain_ops = {
.read_resources = domain_read_resources,
.set_resources = domain_set_resources,
.enable_resources = domain_enable_resources,
.scan_bus = pci_domain_scan_bus,
.ops_pci_bus = pci_bus_default_ops,
+ .acpi_name = soc_acpi_name,
};
static void enable_dev(device_t dev)
diff --git a/src/soc/amd/stoneyridge/gpio.c b/src/soc/amd/stoneyridge/gpio.c
index 86655fceb4..62edcd31a4 100644
--- a/src/soc/amd/stoneyridge/gpio.c
+++ b/src/soc/amd/stoneyridge/gpio.c
@@ -96,3 +96,13 @@ void gpio_output(gpio_t gpio_num, int value)
reg |= GPIO_OUTPUT_ENABLE;
write32((void *)(uintptr_t)gpio_num, reg);
}
+
+const char *gpio_acpi_path(gpio_t gpio)
+{
+ return "\\SB.GPIO";
+}
+
+uint16_t gpio_acpi_pin(gpio_t gpio)
+{
+ return gpio;
+}