Hi, > -----Original Message----- > From: Ravulapalli, Naresh Kumar <naresh.kumar.ravulapa...@altera.com> > Sent: Tuesday, May 6, 2025 10:13 PM > To: u-boot@lists.denx.de > Cc: Marek Vasut <ma...@denx.de>; Simon Goldschmidt > <simon.k.r.goldschm...@gmail.com>; Chee, Tien Fong > <tien.fong.c...@altera.com>; Meng, Tingting <tingting.m...@altera.com>; > Tom Rini <tr...@konsulko.com>; Ravulapalli, Naresh Kumar > <naresh.kumar.ravulapa...@altera.com> > Subject: [PATCH 2/5] drivers: ddr: altera: arria10: Add valid RAM size check > > Add call to get_ram_size() function to check memory range for valid RAM. > > Signed-off-by: Naresh Kumar Ravulapalli > <nareshkumar.ravulapa...@altera.com> > --- > drivers/ddr/altera/sdram_arria10.c | 18 ++++++++++++++++++ > 1 file changed, 18 insertions(+) > > diff --git a/drivers/ddr/altera/sdram_arria10.c > b/drivers/ddr/altera/sdram_arria10.c > index d75203a1d2a..4a82af0b711 100644 > --- a/drivers/ddr/altera/sdram_arria10.c > +++ b/drivers/ddr/altera/sdram_arria10.c > @@ -669,6 +669,22 @@ static int of_sdram_firewall_setup(const void *blob) > return 0; > } > > +static void sdram_size_check(void) > +{ > + phys_size_t ram_check = 0; > + > + debug("DDR: Running SDRAM size sanity check\n"); > + > + ram_check = get_ram_size((long *)gd->bd->bi_dram[0].start, > + gd->bd->bi_dram[0].size); > + if (ram_check != gd->bd->bi_dram[0].size) { > + puts("DDR: SDRAM size check failed!\n"); > + hang(); > + } > + > + debug("DDR: SDRAM size check passed!\n"); }
Alignment issue on closing curly bracket "}" > + > int ddr_calibration_sequence(void) > { > schedule(); > @@ -722,5 +738,7 @@ int ddr_calibration_sequence(void) > if (sdram_is_ecc_enabled()) > sdram_init_ecc_bits(gd->ram_size); > > + sdram_size_check(); > + > return 0; > } > -- > 2.35.3 Best regards Tien Fong