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[v5,-next,05/11] PCI: brcmstb: Expand inbound window size up to 64GB

Message ID 20250120130119.671119-6-svarbanov@suse.de (mailing list archive)
State New
Headers show
Series Add PCIe support for bcm2712 | expand

Commit Message

Stanimir Varbanov Jan. 20, 2025, 1:01 p.m. UTC 
BCM2712 memory map can support up to 64GB of system memory, thus expand
the inbound window size in calculation helper function.

The change is save for the currently supported SoCs that has smaller
inbound window sizes.

Signed-off-by: Stanimir Varbanov <svarbanov@suse.de>
Reviewed-by: Florian Fainelli <florian.fainelli@broadcom.com>
---
v4 -> v5:
 - No changes.

 drivers/pci/controller/pcie-brcmstb.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)
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Patch

diff --git a/drivers/pci/controller/pcie-brcmstb.c b/drivers/pci/controller/pcie-brcmstb.c
index 48b2747d8c98..59190d8be0fb 100644
--- a/drivers/pci/controller/pcie-brcmstb.c
+++ b/drivers/pci/controller/pcie-brcmstb.c
@@ -304,8 +304,8 @@  static int brcm_pcie_encode_ibar_size(u64 size)
 	if (log2_in >= 12 && log2_in <= 15)
 		/* Covers 4KB to 32KB (inclusive) */
 		return (log2_in - 12) + 0x1c;
-	else if (log2_in >= 16 && log2_in <= 35)
-		/* Covers 64KB to 32GB, (inclusive) */
+	else if (log2_in >= 16 && log2_in <= 36)
+		/* Covers 64KB to 64GB, (inclusive) */
 		return log2_in - 15;
 	/* Something is awry so disable */
 	return 0;