[PATCH v3 04/11] PCI: brcmstb: Expand inbound size calculation helper

Stanimir Varbanov svarbanov at suse.de
Mon Oct 14 06:07:03 PDT 2024


BCM2712 memory map can supports up to 64GB of system
memory, thus expand the inbound size calculation in
helper function up to 64GB.

Signed-off-by: Stanimir Varbanov <svarbanov at suse.de>
Reviewed-by: Florian Fainelli <florian.fainelli at broadcom.com>
---
v2 -> v3:
 - Added Reviewed-by tags.
 - Improved patch description (Florian).

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

diff --git a/drivers/pci/controller/pcie-brcmstb.c b/drivers/pci/controller/pcie-brcmstb.c
index 9321280f6edb..b0ef2f31914d 100644
--- a/drivers/pci/controller/pcie-brcmstb.c
+++ b/drivers/pci/controller/pcie-brcmstb.c
@@ -309,8 +309,8 @@ 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;
-- 
2.43.0




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