diff options
| -rw-r--r-- | drivers/ddr/fsl/ctrl_regs.c | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/drivers/ddr/fsl/ctrl_regs.c b/drivers/ddr/fsl/ctrl_regs.c index 9073917914..b26269c14d 100644 --- a/drivers/ddr/fsl/ctrl_regs.c +++ b/drivers/ddr/fsl/ctrl_regs.c @@ -1835,10 +1835,17 @@ static void set_ddr_sdram_clk_cntl(fsl_ddr_cfg_regs_t *ddr, /* Per FSL Application Note: AN2805 */ ss_en = 1; #endif - clk_adjust = popts->clk_adjust; + if (fsl_ddr_get_version(0) >= 0x40701) { + /* clk_adjust in 5-bits on T-series and LS-series */ + clk_adjust = (popts->clk_adjust & 0x1F) << 22; + } else { + /* clk_adjust in 4-bits on earlier MPC85xx and P-series */ + clk_adjust = (popts->clk_adjust & 0xF) << 23; + } + ddr->ddr_sdram_clk_cntl = (0 | ((ss_en & 0x1) << 31) - | ((clk_adjust & 0xF) << 23) + | clk_adjust ); debug("FSLDDR: clk_cntl = 0x%08x\n", ddr->ddr_sdram_clk_cntl); } |
