diff options
author | Xiaowei Bao <xiaowei.bao@nxp.com> | 2020-07-09 18:31:39 +0300 |
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committer | Priyanka Jain <priyanka.jain@nxp.com> | 2020-07-27 11:54:15 +0300 |
commit | 83bf32e680f91d3698ea34790e9cef877f3a8dd1 (patch) | |
tree | 8a0a86e5a4e60810b0b958e5295cb659d0e1dc73 /drivers/pci/pcie_layerscape_ep.c | |
parent | 78c56b29fc908b1fc573f7b1be53cf58a8546e0b (diff) | |
download | u-boot-83bf32e680f91d3698ea34790e9cef877f3a8dd1.tar.xz |
pci_ep: layerscape: Add the SRIOV VFs of PF support
Add the INBOUND configuration for VFs of PF.
Signed-off-by: Xiaowei Bao <xiaowei.bao@nxp.com>
Signed-off-by: Hou Zhiqiang <Zhiqiang.Hou@nxp.com>
Reviewed-by: Priyanka Jain <priyanka.jain@nxp.com>
Diffstat (limited to 'drivers/pci/pcie_layerscape_ep.c')
-rw-r--r-- | drivers/pci/pcie_layerscape_ep.c | 34 |
1 files changed, 29 insertions, 5 deletions
diff --git a/drivers/pci/pcie_layerscape_ep.c b/drivers/pci/pcie_layerscape_ep.c index 20de056b8a..cbf73e72c1 100644 --- a/drivers/pci/pcie_layerscape_ep.c +++ b/drivers/pci/pcie_layerscape_ep.c @@ -46,7 +46,7 @@ static int ls_ep_set_bar(struct udevice *dev, uint fn, struct pci_bar *ep_bar) else type = PCIE_ATU_TYPE_IO; - ls_pcie_atu_inbound_set(pcie, fn, type, idx, bar, bar_phys); + ls_pcie_atu_inbound_set(pcie, fn, 0, type, idx, bar, bar_phys); dbi_writel(pcie, lower_32_bits(size - 1), reg + PCIE_NO_SRIOV_BAR_BASE); dbi_writel(pcie, flags, reg); @@ -67,27 +67,51 @@ static struct pci_ep_ops ls_pcie_ep_ops = { static void ls_pcie_ep_setup_atu(struct ls_pcie_ep *pcie_ep, u32 pf) { struct ls_pcie *pcie = pcie_ep->pcie; + u32 vf_flag = 0; u64 phys = 0; phys = CONFIG_SYS_PCI_EP_MEMORY_BASE + pf * SZ_64M; phys = ALIGN(phys, PCIE_BAR0_SIZE); /* ATU 0 : INBOUND : map BAR0 */ - ls_pcie_atu_inbound_set(pcie, pf, PCIE_ATU_TYPE_MEM, + ls_pcie_atu_inbound_set(pcie, pf, vf_flag, PCIE_ATU_TYPE_MEM, 0 + pf * BAR_NUM, 0, phys); /* ATU 1 : INBOUND : map BAR1 */ phys = ALIGN(phys + PCIE_BAR0_SIZE, PCIE_BAR1_SIZE); - ls_pcie_atu_inbound_set(pcie, pf, PCIE_ATU_TYPE_MEM, + ls_pcie_atu_inbound_set(pcie, pf, vf_flag, PCIE_ATU_TYPE_MEM, 1 + pf * BAR_NUM, 1, phys); /* ATU 2 : INBOUND : map BAR2 */ phys = ALIGN(phys + PCIE_BAR1_SIZE, PCIE_BAR2_SIZE); - ls_pcie_atu_inbound_set(pcie, pf, PCIE_ATU_TYPE_MEM, + ls_pcie_atu_inbound_set(pcie, pf, vf_flag, PCIE_ATU_TYPE_MEM, 2 + pf * BAR_NUM, 2, phys); /* ATU 3 : INBOUND : map BAR2 */ phys = ALIGN(phys + PCIE_BAR2_SIZE, PCIE_BAR4_SIZE); - ls_pcie_atu_inbound_set(pcie, pf, PCIE_ATU_TYPE_MEM, + ls_pcie_atu_inbound_set(pcie, pf, vf_flag, PCIE_ATU_TYPE_MEM, 3 + pf * BAR_NUM, 4, phys); + if (pcie_ep->sriov_flag) { + vf_flag = 1; + /* ATU 4 : INBOUND : map BAR0 */ + phys = ALIGN(phys + PCIE_BAR4_SIZE, PCIE_BAR0_SIZE); + ls_pcie_atu_inbound_set(pcie, pf, vf_flag, PCIE_ATU_TYPE_MEM, + 4 + pf * BAR_NUM, 0, phys); + /* ATU 5 : INBOUND : map BAR1 */ + phys = ALIGN(phys + PCIE_BAR0_SIZE * PCIE_VF_NUM, + PCIE_BAR1_SIZE); + ls_pcie_atu_inbound_set(pcie, pf, vf_flag, PCIE_ATU_TYPE_MEM, + 5 + pf * BAR_NUM, 1, phys); + /* ATU 6 : INBOUND : map BAR2 */ + phys = ALIGN(phys + PCIE_BAR1_SIZE * PCIE_VF_NUM, + PCIE_BAR2_SIZE); + ls_pcie_atu_inbound_set(pcie, pf, vf_flag, PCIE_ATU_TYPE_MEM, + 6 + pf * BAR_NUM, 2, phys); + /* ATU 7 : INBOUND : map BAR4 */ + phys = ALIGN(phys + PCIE_BAR2_SIZE * PCIE_VF_NUM, + PCIE_BAR4_SIZE); + ls_pcie_atu_inbound_set(pcie, pf, vf_flag, PCIE_ATU_TYPE_MEM, + 7 + pf * BAR_NUM, 4, phys); + } + /* ATU: OUTBOUND : map MEM */ ls_pcie_atu_outbound_set(pcie, pf, PCIE_ATU_TYPE_MEM, (u64)pcie_ep->addr_res.start + |