diff options
Diffstat (limited to 'drivers/ddr/imx')
| -rw-r--r-- | drivers/ddr/imx/phy/ddrphy_utils.c | 5 | ||||
| -rw-r--r-- | drivers/ddr/imx/phy/helper.c | 7 |
2 files changed, 12 insertions, 0 deletions
diff --git a/drivers/ddr/imx/phy/ddrphy_utils.c b/drivers/ddr/imx/phy/ddrphy_utils.c index fd8b4113b7b..45e1a70dbd4 100644 --- a/drivers/ddr/imx/phy/ddrphy_utils.c +++ b/drivers/ddr/imx/phy/ddrphy_utils.c @@ -111,11 +111,16 @@ void ddrphy_init_set_dfi_clk(unsigned int drate) dram_pll_init(MHZ(1000)); dram_disable_bypass(); break; + case 3734: case 3733: case 3732: dram_pll_init(MHZ(933)); dram_disable_bypass(); break; + case 3600: + dram_pll_init(MHZ(900)); + dram_disable_bypass(); + break; case 3200: dram_pll_init(MHZ(800)); dram_disable_bypass(); diff --git a/drivers/ddr/imx/phy/helper.c b/drivers/ddr/imx/phy/helper.c index 855a874ac1e..b9b2403012d 100644 --- a/drivers/ddr/imx/phy/helper.c +++ b/drivers/ddr/imx/phy/helper.c @@ -49,6 +49,13 @@ void ddr_load_train_firmware(enum fw_type type) unsigned long imem_start = (unsigned long)_end + fw_offset; unsigned long dmem_start; unsigned long imem_len = IMEM_LEN, dmem_len = DMEM_LEN; + static enum fw_type last_type = -1; + + /* If FW doesn't change, we can save the loading. */ + if (last_type == type) + return; + + last_type = type; #ifdef CONFIG_SPL_OF_CONTROL if (gd->fdt_blob && !fdt_check_header(gd->fdt_blob)) { |