soc/mediatek/mt8195: Enable PCIe support
Enable PCIe support for mt8195.
TEST=Build pass and boot up to kernel successfully via SSD on Dojo
board, here is the SSD information in boot log:
== NVME IDENTIFY CONTROLLER DATA ==
PCI VID : 0x15b7
PCI SSVID : 0x15b7
SN : 21517J440114
MN : WDC PC SN530 SDBPTPZ-256G-1006
RAB : 0x4
AERL : 0x7
SQES : 0x66
CQES : 0x44
NN : 0x1
Identified NVMe model WDC PC SN530 SDBPTPZ-256G-1006
BUG=b:178565024
Signed-off-by: Jianjun Wang <jianjun.wang@mediatek.com>
Change-Id: I314572955f1021abe9f2f0f4635670135ed08fff
Reviewed-on: https://review.coreboot.org/c/coreboot/+/56793
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Yu-Ping Wu <yupingso@google.com>
diff --git a/src/soc/mediatek/mt8195/Kconfig b/src/soc/mediatek/mt8195/Kconfig
index d1cb09b..dab1590 100644
--- a/src/soc/mediatek/mt8195/Kconfig
+++ b/src/soc/mediatek/mt8195/Kconfig
@@ -10,6 +10,7 @@
select HAVE_UART_SPECIAL
select SOC_MEDIATEK_COMMON
select DPM_FOUR_CHANNEL
+ select PCI
if SOC_MEDIATEK_MT8195
diff --git a/src/soc/mediatek/mt8195/soc.c b/src/soc/mediatek/mt8195/soc.c
index d28f668..995aadc 100644
--- a/src/soc/mediatek/mt8195/soc.c
+++ b/src/soc/mediatek/mt8195/soc.c
@@ -2,6 +2,7 @@
#include <bootmem.h>
#include <device/device.h>
+#include <device/pci.h>
#include <soc/apusys.h>
#include <soc/devapc.h>
#include <soc/dfd.h>
@@ -9,6 +10,7 @@
#include <soc/hdmi.h>
#include <soc/mcupm.h>
#include <soc/mmu_operations.h>
+#include <soc/pcie.h>
#include <soc/sspm.h>
#include <soc/ufs.h>
#include <symbols.h>
@@ -44,9 +46,19 @@
.init = soc_init,
};
+static struct device_operations pci_domain_ops = {
+ .read_resources = &mtk_pcie_domain_read_resources,
+ .set_resources = &mtk_pcie_domain_set_resources,
+ .scan_bus = &pci_domain_scan_bus,
+ .enable = &mtk_pcie_domain_enable,
+};
+
static void enable_soc_dev(struct device *dev)
{
- dev->ops = &soc_ops;
+ if (dev->path.type == DEVICE_PATH_CPU_CLUSTER)
+ dev->ops = &soc_ops;
+ else if (dev->path.type == DEVICE_PATH_DOMAIN)
+ dev->ops = &pci_domain_ops;
}
struct chip_operations soc_mediatek_mt8195_ops = {