From 02d8d3259133ea7af6031e4a780bdac1462ae057 Mon Sep 17 00:00:00 2001 From: Dalon Westergreen Date: Tue, 11 Sep 2018 10:06:14 -0700 Subject: [PATCH] socfpga: stratix10: fix sdram_calculate_size Incorrect type of size variable results in 0 being returned for sdram sizes greater than or equal to 4GB. Signed-off-by: Dalon Westergreen --- arch/arm/mach-socfpga/include/mach/sdram_s10.h | 2 +- drivers/ddr/altera/sdram_s10.c | 4 ++-- 2 files changed, 3 insertions(+), 3 deletions(-) diff --git a/arch/arm/mach-socfpga/include/mach/sdram_s10.h b/arch/arm/mach-socfpga/include/mach/sdram_s10.h index 91bfc0e5ec..ca68594445 100644 --- a/arch/arm/mach-socfpga/include/mach/sdram_s10.h +++ b/arch/arm/mach-socfpga/include/mach/sdram_s10.h @@ -7,7 +7,7 @@ #ifndef _SDRAM_S10_H_ #define _SDRAM_S10_H_ -unsigned long sdram_calculate_size(void); +phys_size_t sdram_calculate_size(void); int sdram_mmr_init_full(unsigned int sdr_phy_reg); int sdram_calibration_full(void); diff --git a/drivers/ddr/altera/sdram_s10.c b/drivers/ddr/altera/sdram_s10.c index 48f4f47b14..a48567c109 100644 --- a/drivers/ddr/altera/sdram_s10.c +++ b/drivers/ddr/altera/sdram_s10.c @@ -371,11 +371,11 @@ int sdram_mmr_init_full(unsigned int unused) * Calculate SDRAM device size based on SDRAM controller parameters. * Size is specified in bytes. */ -unsigned long sdram_calculate_size(void) +phys_size_t sdram_calculate_size(void) { u32 dramaddrw = hmc_readl(DRAMADDRW); - u32 size = 1 << (DRAMADDRW_CFG_CS_ADDR_WIDTH(dramaddrw) + + phys_size_t size = 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) + -- 2.30.2