[PATCH] ddr:altera:soc64: Integer fix overflow that caused DDR size mismatched

[dinesh . maniyam]

From: Dinesh Maniyam <dinesh.mani...@intel.com>

Convert the constant integer to 'phys_size_t' to avoid overflow
when calculating the SDRAM size.

Signed-off-by: Chee Hong Ang <chee.hong....@intel.com>
Signed-off-by: Dinesh Maniyam <dinesh.mani...@intel.com>
---
 drivers/ddr/altera/sdram_soc64.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/ddr/altera/sdram_soc64.c b/drivers/ddr/altera/sdram_soc64.c
index d6baac2410..1f479c514d 100644
--- a/drivers/ddr/altera/sdram_soc64.c
+++ b/drivers/ddr/altera/sdram_soc64.c
@@ -239,7 +239,8 @@ phys_size_t sdram_calculate_size(struct altera_sdram_plat 
*plat)
 {
        u32 dramaddrw = hmc_readl(plat, DRAMADDRW);

-       phys_size_t size = 1 << (DRAMADDRW_CFG_CS_ADDR_WIDTH(dramaddrw) +
+       phys_size_t size = (phys_size_t)1 <<
+                       (DRAMADDRW_CFG_CS_ADDR_WIDTH(dramaddrw) +
                         DRAMADDRW_CFG_BANK_GRP_ADDR_WIDTH(dramaddrw) +
                         DRAMADDRW_CFG_BANK_ADDR_WIDTH(dramaddrw) +
                         DRAMADDRW_CFG_ROW_ADDR_WIDTH(dramaddrw) +
--
2.26.2