diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/staging/renesas/rcar/ddr/ddr_b/boot_init_dram.c | 24 |
1 files changed, 12 insertions, 12 deletions
diff --git a/drivers/staging/renesas/rcar/ddr/ddr_b/boot_init_dram.c b/drivers/staging/renesas/rcar/ddr/ddr_b/boot_init_dram.c index 9f7c95490..1d6e83a2c 100644 --- a/drivers/staging/renesas/rcar/ddr/ddr_b/boot_init_dram.c +++ b/drivers/staging/renesas/rcar/ddr/ddr_b/boot_init_dram.c @@ -254,10 +254,10 @@ static void ddrtbl_setval(uint32_t *tbl, uint32_t _regdef, uint32_t val); static uint32_t ddrtbl_getval(uint32_t *tbl, uint32_t _regdef); static uint32_t ddrphy_regif_chk(void); static inline void ddrphy_regif_idle(void); -static uint16_t _f_scale(uint32_t ddr_mbps, uint32_t ddr_mbpsdiv, uint32_t ps, +static uint16_t _f_scale(uint32_t _ddr_mbps, uint32_t _ddr_mbpsdiv, uint32_t ps, uint16_t cyc); -static void _f_scale_js2(uint32_t ddr_mbps, uint32_t ddr_mbpsdiv, - uint16_t *js2); +static void _f_scale_js2(uint32_t _ddr_mbps, uint32_t _ddr_mbpsdiv, + uint16_t *_js2); static int16_t _f_scale_adj(int16_t ps); static void ddrtbl_load(void); static void ddr_config_sub(void); @@ -991,15 +991,15 @@ static uint16_t js2[JS2_CNT]; static uint8_t RL; static uint8_t WL; -static uint16_t _f_scale(uint32_t ddr_mbps, uint32_t ddr_mbpsdiv, uint32_t ps, +static uint16_t _f_scale(uint32_t _ddr_mbps, uint32_t _ddr_mbpsdiv, uint32_t ps, uint16_t cyc) { uint32_t tmp; uint32_t div; - tmp = (((uint32_t)(ps) + 9) / 10) * ddr_mbps; - div = tmp / (200000 * ddr_mbpsdiv); - if (tmp != (div * 200000 * ddr_mbpsdiv)) + tmp = (((uint32_t)(ps) + 9) / 10) * _ddr_mbps; + div = tmp / (200000 * _ddr_mbpsdiv); + if (tmp != (div * 200000 * _ddr_mbpsdiv)) div = div + 1; if (div > cyc) @@ -1007,19 +1007,19 @@ static uint16_t _f_scale(uint32_t ddr_mbps, uint32_t ddr_mbpsdiv, uint32_t ps, return cyc; } -static void _f_scale_js2(uint32_t ddr_mbps, uint32_t ddr_mbpsdiv, - uint16_t *js2) +static void _f_scale_js2(uint32_t _ddr_mbps, uint32_t _ddr_mbpsdiv, + uint16_t *_js2) { int i; for (i = 0; i < JS2_TBLCNT; i++) { - js2[i] = _f_scale(ddr_mbps, ddr_mbpsdiv, + _js2[i] = _f_scale(_ddr_mbps, _ddr_mbpsdiv, 1UL * jedec_spec2[JS2_DERATE][i].ps, jedec_spec2[JS2_DERATE][i].cyc); } - js2[js2_trcpb] = js2[js2_tras] + js2[js2_trppb]; - js2[js2_trcab] = js2[js2_tras] + js2[js2_trpab]; + _js2[js2_trcpb] = _js2[js2_tras] + _js2[js2_trppb]; + _js2[js2_trcab] = _js2[js2_tras] + _js2[js2_trpab]; } /* scaler for DELAY value */ |