diff options
| -rw-r--r-- | drivers/pci/pcie_fsl.c | 14 | ||||
| -rw-r--r-- | drivers/pci/pcie_fsl.h | 7 |
2 files changed, 19 insertions, 2 deletions
diff --git a/drivers/pci/pcie_fsl.c b/drivers/pci/pcie_fsl.c index 1be50634674..d3d2c191e5d 100644 --- a/drivers/pci/pcie_fsl.c +++ b/drivers/pci/pcie_fsl.c @@ -582,6 +582,7 @@ static int fsl_pcie_probe(struct udevice *dev) static int fsl_pcie_ofdata_to_platdata(struct udevice *dev) { struct fsl_pcie *pcie = dev_get_priv(dev); + struct fsl_pcie_data *info; int ret; pcie->regs = dev_remap_addr(dev); @@ -596,7 +597,10 @@ static int fsl_pcie_ofdata_to_platdata(struct udevice *dev) return ret; } - pcie->idx = (dev_read_addr(dev) - 0xffe240000) / 0x10000; + info = (struct fsl_pcie_data *)dev_get_driver_data(dev); + pcie->info = info; + pcie->idx = abs((u32)(dev_read_addr(dev) & info->block_offset_mask) - + info->block_offset) / info->stride; return 0; } @@ -606,8 +610,14 @@ static const struct dm_pci_ops fsl_pcie_ops = { .write_config = fsl_pcie_write_config, }; +static struct fsl_pcie_data t2080_data = { + .block_offset = 0x240000, + .block_offset_mask = 0x3fffff, + .stride = 0x10000, +}; + static const struct udevice_id fsl_pcie_ids[] = { - { .compatible = "fsl,pcie-t2080" }, + { .compatible = "fsl,pcie-t2080", .data = (ulong)&t2080_data }, { } }; diff --git a/drivers/pci/pcie_fsl.h b/drivers/pci/pcie_fsl.h index 032775ca05d..dc8368d5592 100644 --- a/drivers/pci/pcie_fsl.h +++ b/drivers/pci/pcie_fsl.h @@ -43,6 +43,12 @@ #define LTSSM_L0_REV3 0x11 #define LTSSM_L0 0x16 +struct fsl_pcie_data { + u32 block_offset; /* Offset from CCSR of 1st controller */ + u32 block_offset_mask; /* Mask out the CCSR base */ + u32 stride; /* Offset stride between controllers */ +}; + struct fsl_pcie { int idx; struct udevice *bus; @@ -52,6 +58,7 @@ struct fsl_pcie { bool mode; /* RC&EP mode flag */ bool enabled; /* Enable status */ struct list_head list; + struct fsl_pcie_data *info; }; extern struct list_head fsl_pcie_list; |