On 9/2/2026 10:07 am, Chen Huei Lok wrote:
From: Naresh Kumar Ravulapalli<[email protected]>

The previous mask for MEM_TOTAL_CAPACITY_INTF was limited to 8 bits,
which could truncate DDR size values on larger-memory systems.

Update INTF_CAPACITY_GBITS_MASK to 32 bits to correctly represent
the full capacity field according to the hardware specification.

Signed-off-by: Naresh Kumar Ravulapalli<[email protected]>
Signed-off-by: Chen Huei Lok<[email protected]>
---
  drivers/ddr/altera/iossm_mailbox.c | 2 +-
  1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/ddr/altera/iossm_mailbox.c 
b/drivers/ddr/altera/iossm_mailbox.c
index 2a2f86a650e..3156cb9d4b6 100644
--- a/drivers/ddr/altera/iossm_mailbox.c
+++ b/drivers/ddr/altera/iossm_mailbox.c
@@ -86,7 +86,7 @@
  #define INTF_DDR_TYPE_MASK            GENMASK(2, 0)
/* offset info of MEM_TOTAL_CAPACITY_INTF */
-#define INTF_CAPACITY_GBITS_MASK       GENMASK(7, 0)
+#define INTF_CAPACITY_GBITS_MASK       GENMASK(31, 0)
/* offset info of ECC_ENABLE_INTF */
  #define INTF_ECC_ENABLE_TYPE_MASK     GENMASK(1, 0)

Reviewed-by: Tien Fong Chee <[email protected]> Best regards, Tien Fong

Reply via email to