On 09/11/2018 03:28 PM, Dalon L Westergreen wrote: > On Tue, 2018-09-11 at 11:31 +0200, Marek Vasut wrote: >> On 09/10/2018 10:41 PM, Dalon Westergreen wrote: >> Incorrect type of size variable results in 0 being >> returned for sdram sizes greater than or equal to >> 4GB. >> >> Signed-off-by: Dalon Westergreen <dwest...@gmail.com >> <mailto:dwest...@gmail.com>> >> --- >> drivers/ddr/altera/sdram_s10.c | 2 +- >> 1 file changed, 1 insertion(+), 1 deletion(-) >> >> diff --git a/drivers/ddr/altera/sdram_s10.c b/drivers/ddr/altera/sdram_s10.c >> index 48f4f47b14..dad0147b64 100644 >> --- a/drivers/ddr/altera/sdram_s10.c >> +++ b/drivers/ddr/altera/sdram_s10.c >> @@ -375,7 +375,7 @@ unsigned long sdram_calculate_size(void) >> { >> u32 dramaddrw = hmc_readl(DRAMADDRW); >> >> - u32 size = 1 << (DRAMADDRW_CFG_CS_ADDR_WIDTH(dramaddrw) + >> + unsigned long 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) + >> >> >> Change the function to report size in MiB, prescale it here and you >> won't have problems for a while . How does that sound ? > > Prefer not to as this will be used for comparisons later which would > mean we would need to scale #defines from linux/sizes.h.
What comparisons ? I only see it assigned to gd->sdram_size , in which case it might rather make sense to adjust the type of the function to unsigned long long (so it returns u64). -- Best regards, Marek Vasut _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de https://lists.denx.de/listinfo/u-boot
