On Tue, Mar 19, 2019 at 5:47 PM Marek Vasut <ma...@denx.de> wrote:
>
> On 3/19/19 10:46 AM, Ley Foon Tan wrote:
> > On Tue, Mar 19, 2019 at 5:39 PM Marek Vasut <ma...@denx.de> wrote:
> >>
> >> On 3/19/19 4:26 AM, Ley Foon Tan wrote:
> >>> On Tue, Mar 12, 2019 at 7:03 PM Marek Vasut <ma...@denx.de> wrote:
> >>>>
> >>>> On 3/12/19 9:31 AM, Ley Foon Tan wrote:
> >>>>> Move SDRAM size check to SDRAM driver. sdram_calculate_size()
> >>>>> is called in SDRAM initialization already, avoid calling
> >>>>> twice in size check function.
> >>>>>
> >>>>> Signed-off-by: Ley Foon Tan <ley.foon....@intel.com>
> >>>>> ---
> >>>>> arch/arm/mach-socfpga/spl_s10.c | 11 -----------
> >>>>> drivers/ddr/altera/sdram_s10.c | 15 +++++++++++++++
> >>>>> 2 files changed, 15 insertions(+), 11 deletions(-)
> >>>>>
> >>>>> diff --git a/arch/arm/mach-socfpga/spl_s10.c
> >>>>> b/arch/arm/mach-socfpga/spl_s10.c
> >>>>> index a3db20a819..a141ffe82a 100644
> >>>>> --- a/arch/arm/mach-socfpga/spl_s10.c
> >>>>> +++ b/arch/arm/mach-socfpga/spl_s10.c
> >>>>> @@ -181,17 +181,6 @@ void board_init_f(ulong dummy)
> >>>>> hang();
> >>>>> }
> >>>>>
> >>>>> - gd->ram_size = sdram_calculate_size();
> >>>>> - printf("DDR: %d MiB\n", (int)(gd->ram_size >> 20));
> >>>>> -
> >>>>> - /* Sanity check ensure correct SDRAM size specified */
> >>>>> - debug("DDR: Running SDRAM size sanity check\n");
> >>>>> - if (get_ram_size(0, gd->ram_size) != gd->ram_size) {
> >>>>> - puts("DDR: SDRAM size check failed!\n");
> >>>>> - hang();
> >>>>> - }
> >>>>> - debug("DDR: SDRAM size check passed!\n");
> >>>>> -
> >>>>> mbox_init();
> >>>>>
> >>>>> #ifdef CONFIG_CADENCE_QSPI
> >>>>> diff --git a/drivers/ddr/altera/sdram_s10.c
> >>>>> b/drivers/ddr/altera/sdram_s10.c
> >>>>> index a48567c109..8895813440 100644
> >>>>> --- a/drivers/ddr/altera/sdram_s10.c
> >>>>> +++ b/drivers/ddr/altera/sdram_s10.c
> >>>>> @@ -134,6 +134,17 @@ static int poll_hmc_clock_status(void)
> >>>>> SYSMGR_HMC_CLK_STATUS_MSK, true, 1000,
> >>>>> false);
> >>>>> }
> >>>>>
> >>>>> +static void sdram_size_check(void)
> >>>>> +{
> >>>>> + /* Sanity check ensure correct SDRAM size specified */
> >>>>> + debug("DDR: Running SDRAM size sanity check\n");
> >>>>> + if (get_ram_size(0, gd->ram_size) != gd->ram_size) {
> >>>>> + puts("DDR: SDRAM size check failed!\n");
> >>>>> + hang();
> >>>>> + }
> >>>>> + debug("DDR: SDRAM size check passed!\n");
> >>>>> +}
> >>>>> +
> >>>>> /**
> >>>>> * sdram_mmr_init_full() - Function to initialize SDRAM MMR
> >>>>> *
> >>>>> @@ -339,6 +350,8 @@ int sdram_mmr_init_full(unsigned int unused)
> >>>>> else
> >>>>> gd->ram_size = size;
> >>>>>
> >>>>> + printf("DDR: %d MiB\n", (int)(gd->ram_size >> 20));
> >>>>
> >>>> Is the type cast needed?
> >>> Yes, otherwise there is warning.
> >>
> >> Maybe the warning is justified and needs to be fixed instead of hidden ?
> >>
> >
> > drivers/ddr/altera/sdram_s10.c:461:16: warning: format ‘%d’ expects
> > argument of type ‘int’, but argument 2 has type ‘phys_size_t {aka
> > volatile long long unsigned int}’ [-Wformat=]
> > printf("DDR: %d MiB\n", gd->ram_size >> 20);
> > ~^ ~~~~~~~~~~~~~~~~~~
>
> That's %lld then.
Same as %llx, tiny printf in SPL doesn't support %ll.
Regards
Ley Foon
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