diff options
Diffstat (limited to 'drivers/pci/pcie_layerscape.h')
| -rw-r--r-- | drivers/pci/pcie_layerscape.h | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/drivers/pci/pcie_layerscape.h b/drivers/pci/pcie_layerscape.h index 159e5ce..5e893d4 100644 --- a/drivers/pci/pcie_layerscape.h +++ b/drivers/pci/pcie_layerscape.h @@ -86,6 +86,7 @@ #define PCIE_BAR2_SIZE (4 * 1024) /* 4K */ #define PCIE_BAR4_SIZE (1 * 1024 * 1024) /* 1M */ +#ifndef CONFIG_DM_PCI struct ls_pcie { int idx; void __iomem *dbi; @@ -132,4 +133,59 @@ struct ls_pcie_info { x.pci_num = num; \ } +#else /* CONFIG_DM_PCI */ + +#include <dm.h> + +/* LUT registers */ +#define PCIE_LUT_UDR(n) (0x800 + (n) * 8) +#define PCIE_LUT_LDR(n) (0x804 + (n) * 8) +#define PCIE_LUT_ENABLE (1 << 31) +#define PCIE_LUT_ENTRY_COUNT 32 + +/* PF Controll registers */ +#define PCIE_PF_VF_CTRL 0x7F8 +#define PCIE_PF_DBG 0x7FC + +#define PCIE_SRDS_PRTCL(idx) (PCIE1 + (idx)) +#define PCIE_SYS_BASE_ADDR 0x3400000 +#define PCIE_CCSR_SIZE 0x0100000 + +/* CS2 */ +#define PCIE_CS2_OFFSET 0x1000 /* For PCIe without SR-IOV */ + +#define SVR_LS102XA 0 +#define SVR_VAR_PER_SHIFT 8 +#define SVR_LS102XA_MASK 0x700 + +/* LS1021a PCIE space */ +#define LS1021_PCIE_SPACE_OFFSET 0x4000000000ULL +#define LS1021_PCIE_SPACE_SIZE 0x0800000000ULL + +/* LS1021a PEX1/2 Misc Ports Status Register */ +#define LS1021_PEXMSCPORTSR(pex_idx) (0x94 + (pex_idx) * 4) +#define LS1021_LTSSM_STATE_SHIFT 20 + +struct ls_pcie { + int idx; + struct list_head list; + struct udevice *bus; + struct fdt_resource dbi_res; + struct fdt_resource lut_res; + struct fdt_resource ctrl_res; + struct fdt_resource cfg_res; + void __iomem *dbi; + void __iomem *lut; + void __iomem *ctrl; + void __iomem *cfg0; + void __iomem *cfg1; + bool big_endian; + bool enabled; + int next_lut_index; + struct pci_controller hose; +}; + +extern struct list_head ls_pcie_list; + +#endif /* CONFIG_DM_PCI */ #endif /* _PCIE_LAYERSCAPE_H_ */ |