diff options
Diffstat (limited to 'drivers/ddr/fsl/ctrl_regs.c')
| -rw-r--r-- | drivers/ddr/fsl/ctrl_regs.c | 22 |
1 files changed, 11 insertions, 11 deletions
diff --git a/drivers/ddr/fsl/ctrl_regs.c b/drivers/ddr/fsl/ctrl_regs.c index 9a156bfd5e..9e2a4d2f46 100644 --- a/drivers/ddr/fsl/ctrl_regs.c +++ b/drivers/ddr/fsl/ctrl_regs.c @@ -303,7 +303,7 @@ static void set_timing_cfg_0(fsl_ddr_cfg_regs_t *ddr, #ifdef CONFIG_SYS_FSL_DDR4 /* tXP=max(4nCK, 6ns) */ - int txp = max(mclk_ps * 4, 6000); /* unit=ps */ + int txp = max((int)mclk_ps * 4, 6000); /* unit=ps */ trwt_mclk = 2; twrt_mclk = 1; act_pd_exit_mclk = picos_to_mclk(txp); @@ -312,7 +312,7 @@ static void set_timing_cfg_0(fsl_ddr_cfg_regs_t *ddr, * MRS_CYC = max(tMRD, tMOD) * tMRD = 8nCK, tMOD = max(24nCK, 15ns) */ - tmrd_mclk = max(24, picos_to_mclk(15000)); + tmrd_mclk = max(24U, picos_to_mclk(15000)); #elif defined(CONFIG_SYS_FSL_DDR3) unsigned int data_rate = get_ddr_freq(0); int txp; @@ -325,7 +325,7 @@ static void set_timing_cfg_0(fsl_ddr_cfg_regs_t *ddr, * spec has not the tAXPD, we use * tAXPD=1, need design to confirm. */ - txp = max(mclk_ps * 3, (mclk_ps > 1540 ? 7500 : 6000)); + txp = max((int)mclk_ps * 3, (mclk_ps > 1540 ? 7500 : 6000)); tmrd_mclk = 4; /* set the turnaround time */ @@ -511,8 +511,8 @@ static void set_timing_cfg_1(fsl_ddr_cfg_regs_t *ddr, #ifdef CONFIG_SYS_FSL_DDR4 refrec_ctrl = picos_to_mclk(common_dimm->trfc1_ps) - 8; wrrec_mclk = picos_to_mclk(common_dimm->twr_ps); - acttoact_mclk = max(picos_to_mclk(common_dimm->trrds_ps), 4); - wrtord_mclk = max(2, picos_to_mclk(2500)); + acttoact_mclk = max(picos_to_mclk(common_dimm->trrds_ps), 4U); + wrtord_mclk = max(2U, picos_to_mclk(2500)); if ((wrrec_mclk < 1) || (wrrec_mclk > 24)) printf("Error: WRREC doesn't support %d clocks\n", wrrec_mclk); else @@ -627,14 +627,14 @@ static void set_timing_cfg_2(fsl_ddr_cfg_regs_t *ddr, wr_data_delay = popts->write_data_delay; #ifdef CONFIG_SYS_FSL_DDR4 cpo = 0; - cke_pls = max(3, picos_to_mclk(5000)); + cke_pls = max(3U, picos_to_mclk(5000)); #elif defined(CONFIG_SYS_FSL_DDR3) /* * cke pulse = max(3nCK, 7.5ns) for DDR3-800 * max(3nCK, 5.625ns) for DDR3-1066, 1333 * max(3nCK, 5ns) for DDR3-1600, 1866, 2133 */ - cke_pls = max(3, picos_to_mclk(mclk_ps > 1870 ? 7500 : + cke_pls = max(3U, picos_to_mclk(mclk_ps > 1870 ? 7500 : (mclk_ps > 1245 ? 5625 : 5000))); #else cke_pls = FSL_DDR_MIN_TCKE_PULSE_WIDTH_DDR; @@ -1810,9 +1810,9 @@ static void set_timing_cfg_7(fsl_ddr_cfg_regs_t *ddr, unsigned int txpr, tcksre, tcksrx; unsigned int cke_rst, cksre, cksrx, par_lat, cs_to_cmd; - txpr = max(5, picos_to_mclk(common_dimm->trfc1_ps + 10000)); - tcksre = max(5, picos_to_mclk(10000)); - tcksrx = max(5, picos_to_mclk(10000)); + txpr = max(5U, picos_to_mclk(common_dimm->trfc1_ps + 10000)); + tcksre = max(5U, picos_to_mclk(10000)); + tcksrx = max(5U, picos_to_mclk(10000)); par_lat = 0; cs_to_cmd = 0; @@ -1877,7 +1877,7 @@ static void set_timing_cfg_8(fsl_ddr_cfg_regs_t *ddr, } acttoact_bg = picos_to_mclk(common_dimm->trrdl_ps); - wrtord_bg = max(4, picos_to_mclk(7500)); + wrtord_bg = max(4U, picos_to_mclk(7500)); if (popts->otf_burst_chop_en) wrtord_bg += 2; |