From: Dinesh Maniyam dinesh.maniyam@intel.com
Convert the constant integer to 'phys_size_t' to avoid overflow when calculating the SDRAM size.
Signed-off-by: Dinesh Maniyam dinesh.maniyam@intel.com
---
v3->v2 - copyright year updated and alignment updated.
v2->v1 - add space in title --- drivers/ddr/altera/sdram_soc64.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-)
diff --git a/drivers/ddr/altera/sdram_soc64.c b/drivers/ddr/altera/sdram_soc64.c index d6baac2410..9b1710c135 100644 --- a/drivers/ddr/altera/sdram_soc64.c +++ b/drivers/ddr/altera/sdram_soc64.c @@ -1,6 +1,6 @@ // SPDX-License-Identifier: GPL-2.0 /* - * Copyright (C) 2016-2021 Intel Corporation <www.intel.com> + * Copyright (C) 2016-2022 Intel Corporation <www.intel.com> * */
@@ -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) +