diff options
| author | Marek Vasut <marex@denx.de> | 2019-10-18 00:22:31 +0200 |
|---|---|---|
| committer | Marek Vasut <marex@denx.de> | 2020-02-05 03:01:57 +0100 |
| commit | 9a5a90ad9b3234c4739427cbe11219c51f0e9bd1 (patch) | |
| tree | 46b9196f5316689236fd04480c0422077445765d /drivers/ddr/altera/sdram_gen5.c | |
| parent | cf89ef8d10f240554541c20b2e1bdcdd58d1d7e6 (diff) | |
ddr: altera: Add DDR2 support to Gen5 driver
Add DDR2 support to Gen5 DRAM driver. As the DDR2 macro names generated
by Quartus are named differently than the DDR3 ones, use anon unions to
store them in the same structures, without growing their size.
Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Ley Foon Tan <ley.foon.tan@intel.com>
Cc: Simon Goldschmidt <simon.k.r.goldschmidt@gmail.com>
Diffstat (limited to 'drivers/ddr/altera/sdram_gen5.c')
| -rw-r--r-- | drivers/ddr/altera/sdram_gen5.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/ddr/altera/sdram_gen5.c b/drivers/ddr/altera/sdram_gen5.c index a3b914fdfc..3ea5a7c0c0 100644 --- a/drivers/ddr/altera/sdram_gen5.c +++ b/drivers/ddr/altera/sdram_gen5.c @@ -434,8 +434,10 @@ static void sdr_load_regs(struct socfpga_sdr_ctrl *sdr_ctrl, debug("Configuring DRAMODT\n"); writel(cfg->dram_odt, &sdr_ctrl->dram_odt); - debug("Configuring EXTRATIME1\n"); - writel(cfg->extratime1, &sdr_ctrl->extratime1); + if (dram_is_ddr(3)) { + debug("Configuring EXTRATIME1\n"); + writel(cfg->extratime1, &sdr_ctrl->extratime1); + } } /** |