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authorVeerabhadrarao Badiganti <quic_vbadigan@quicinc.com>2021-08-27 00:01:46 +0530
committerShelley Chen <shchen@google.com>2022-08-01 19:00:20 +0000
commit84753144d0d96ebe08c21d32c65b2fb8e31a18ba (patch)
treef0addc1596ccbe388669e8146b4817a2c4aaf076 /src/soc/qualcomm
parent7a0440afc6d8aadb6208e16756b819a4a274b3bd (diff)
soc/qualcomm: 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. BUG=b:182963902,b:216686574,b:181098581 TEST=Verified on Qualcomm sc7280 development board with NVMe endpoint (Koixa NVMe, Model-KBG40ZPZ256G with FW AEGA0102). Confirmed NVMe is getting detected in response to 'storage init' command in depthcharge CLI prompt. Output logs: ->dpch: storage init Initializing NVMe controller 1e0f:0001 Identified NVMe model KBG40ZPZ256G TOSHIBA MEMORY Added NVMe drive "NVMe Namespace 1" lbasize:512, count:0x1dcf32b0 * 0: NVMe Namespace 1 1 devices total Also verified NVMe boot path that is depthcharge is able to load the kernel image from NVMe storage. Change-Id: I1ca2be55b98c8d1b86576072078cdda02ac55940 Signed-off-by: Veerabhadrarao Badiganti <quic_vbadigan@quicinc.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/57614 Reviewed-by: Shelley Chen <shchen@google.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
Diffstat (limited to 'src/soc/qualcomm')
-rw-r--r--src/soc/qualcomm/common/pcie_common.c11
1 files changed, 11 insertions, 0 deletions
diff --git a/src/soc/qualcomm/common/pcie_common.c b/src/soc/qualcomm/common/pcie_common.c
index 67f6282875..e27b0fcbfb 100644
--- a/src/soc/qualcomm/common/pcie_common.c
+++ b/src/soc/qualcomm/common/pcie_common.c
@@ -410,6 +410,17 @@ static enum cb_err qcom_dw_pcie_enable(struct qcom_pcie_cntlr_t *pcie)
return CB_SUCCESS;
}
+/**
+ * Fill coreboot table with PCIe info.
+ * It allows exporting this info to payloads.
+ */
+enum cb_err lb_fill_pcie(struct lb_pcie *pcie)
+{
+ pcie_cntlr_cfg_t *pcierc = qcom_pcie_cfg.cntlr_cfg;
+ pcie->ctrl_base = (uintptr_t)pcierc->dbi_base;
+ return CB_SUCCESS;
+}
+
/* map_bus function for mapping pcie_s_{read/write}_configXX() functions */
volatile union pci_bank *pci_map_bus(pci_devfn_t dev)
{