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authorJianjun Wang <jianjun.wang@mediatek.com>2022-03-31 15:37:25 +0800
committerYu-Ping Wu <yupingso@google.com>2022-05-20 02:49:42 +0000
commit7439a49f4c306efe22c6c79babf42f2ca473d567 (patch)
treed66674f25e1274af91cab7c9bb1ca46cfcc66f17
parent36618e882d2bcf2e5e6ded1a859c395c8f500489 (diff)
soc/mediatek: Fill coreboot table with PCIe info
In order to pass PCIe base address to payloads, implement pcie_fill_lb() to fill coreboot table with PCIe info. 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 BRANCH=cherry Signed-off-by: Jianjun Wang <jianjun.wang@mediatek.com> Change-Id: Ib2988694f60aac9cbfc09ef9a26d47e01c004406 Reviewed-on: https://review.coreboot.org/c/coreboot/+/63252 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Yu-Ping Wu <yupingso@google.com>
-rw-r--r--src/soc/mediatek/common/pcie.c10
1 files changed, 10 insertions, 0 deletions
diff --git a/src/soc/mediatek/common/pcie.c b/src/soc/mediatek/common/pcie.c
index bcae4b5dd6..febb76dc77 100644
--- a/src/soc/mediatek/common/pcie.c
+++ b/src/soc/mediatek/common/pcie.c
@@ -1,5 +1,6 @@
/* SPDX-License-Identifier: GPL-2.0-only */
+#include <boot/coreboot_tables.h>
#include <commonlib/stdlib.h>
#include <console/console.h>
#include <device/device.h>
@@ -210,6 +211,15 @@ void mtk_pcie_domain_set_resources(struct device *dev)
pci_domain_set_resources(dev);
}
+enum cb_err lb_fill_pcie(struct lb_pcie *pcie)
+{
+ if (!pci_root_bus())
+ return CB_ERR;
+
+ pcie->ctrl_base = mtk_pcie_get_controller_base(0);
+ return CB_SUCCESS;
+}
+
void mtk_pcie_domain_enable(struct device *dev)
{
const mtk_soc_config_t *config = config_of(dev);