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authorAndrew Scull <ascull@google.com>2022-04-21 16:11:10 +0000
committerTom Rini <trini@konsulko.com>2022-05-03 15:50:46 -0400
commit12507a2d2269f36d16232d78ec15e861d3fff2d7 (patch)
tree67ef89dc1a1bb931eeabc6012db05a2a602c91ec /drivers/i2c
parent55e6adbd78fcfcbd5c2e291ae1f5da3b107cb388 (diff)
downloadu-boot-12507a2d2269f36d16232d78ec15e861d3fff2d7.tar.gz
pci: Map bars with offset and length
Evolve dm_pci_map_bar() to include an offset and length parameter. These allow a portion of the memory to be mapped and range checks to be applied. Passing both the offset and length as zero results in the previous behaviour and this is used to migrate the previous callers. Signed-off-by: Andrew Scull <ascull@google.com> Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
Diffstat (limited to 'drivers/i2c')
-rw-r--r--drivers/i2c/designware_i2c_pci.c2
-rw-r--r--drivers/i2c/intel_i2c.c2
-rw-r--r--drivers/i2c/octeon_i2c.c2
3 files changed, 3 insertions, 3 deletions
diff --git a/drivers/i2c/designware_i2c_pci.c b/drivers/i2c/designware_i2c_pci.c
index 9e387737b6..51f1357d10 100644
--- a/drivers/i2c/designware_i2c_pci.c
+++ b/drivers/i2c/designware_i2c_pci.c
@@ -59,7 +59,7 @@ static int designware_i2c_pci_of_to_plat(struct udevice *dev)
priv->regs = (struct i2c_regs *)dm_pci_read_bar32(dev, 0);
} else {
priv->regs = (struct i2c_regs *)
- dm_pci_map_bar(dev, PCI_BASE_ADDRESS_0, PCI_REGION_MEM);
+ dm_pci_map_bar(dev, PCI_BASE_ADDRESS_0, 0, 0, PCI_REGION_MEM);
}
if (!priv->regs)
return -EINVAL;
diff --git a/drivers/i2c/intel_i2c.c b/drivers/i2c/intel_i2c.c
index 52f7a528ef..7b5b62e3eb 100644
--- a/drivers/i2c/intel_i2c.c
+++ b/drivers/i2c/intel_i2c.c
@@ -251,7 +251,7 @@ static int intel_i2c_probe(struct udevice *dev)
ulong base;
/* Save base address from PCI BAR */
- priv->base = (ulong)dm_pci_map_bar(dev, PCI_BASE_ADDRESS_4,
+ priv->base = (ulong)dm_pci_map_bar(dev, PCI_BASE_ADDRESS_4, 0, 0,
PCI_REGION_IO);
base = priv->base;
diff --git a/drivers/i2c/octeon_i2c.c b/drivers/i2c/octeon_i2c.c
index 50199ff46e..74fd5c3d2e 100644
--- a/drivers/i2c/octeon_i2c.c
+++ b/drivers/i2c/octeon_i2c.c
@@ -792,7 +792,7 @@ static int octeon_i2c_probe(struct udevice *dev)
debug("TWSI PCI device: %x\n", bdf);
- twsi->base = dm_pci_map_bar(dev, PCI_BASE_ADDRESS_0,
+ twsi->base = dm_pci_map_bar(dev, PCI_BASE_ADDRESS_0, 0, 0,
PCI_REGION_MEM);
} else {
twsi->base = dev_remap_addr(dev);