Lines Matching refs:gpmc_t
1208 struct gpmc_timings gpmc_t; in gpmc_omap_onenand_set_timings() local
1220 gpmc_omap_onenand_calc_sync_timings(&gpmc_t, &gpmc_s, freq, latency); in gpmc_omap_onenand_set_timings()
1226 return gpmc_cs_set_timings(cs, &gpmc_t, &gpmc_s); in gpmc_omap_onenand_set_timings()
1489 static int gpmc_calc_sync_read_timings(struct gpmc_timings *gpmc_t, in gpmc_calc_sync_read_timings() argument
1503 temp = max_t(u32, temp, gpmc_t->clk_activation + dev_t->t_avdh); in gpmc_calc_sync_read_timings()
1504 temp = max_t(u32, gpmc_t->adv_on + gpmc_ticks_to_ps(1), temp); in gpmc_calc_sync_read_timings()
1506 gpmc_t->adv_rd_off = gpmc_round_ps_to_ticks(temp); in gpmc_calc_sync_read_timings()
1511 temp = max_t(u32, temp, gpmc_t->clk_activation + dev_t->t_ach); in gpmc_calc_sync_read_timings()
1512 temp = max_t(u32, temp, gpmc_t->adv_rd_off + in gpmc_calc_sync_read_timings()
1515 gpmc_t->oe_on = gpmc_round_ps_to_ticks(temp); in gpmc_calc_sync_read_timings()
1522 temp = max_t(u32, dev_t->t_iaa, dev_t->cyc_iaa * gpmc_t->sync_clk); in gpmc_calc_sync_read_timings()
1523 temp += gpmc_t->clk_activation; in gpmc_calc_sync_read_timings()
1525 temp = max_t(u32, temp, gpmc_t->oe_on + in gpmc_calc_sync_read_timings()
1527 gpmc_t->access = gpmc_round_ps_to_ticks(temp); in gpmc_calc_sync_read_timings()
1529 gpmc_t->oe_off = gpmc_t->access + gpmc_ticks_to_ps(1); in gpmc_calc_sync_read_timings()
1530 gpmc_t->cs_rd_off = gpmc_t->oe_off; in gpmc_calc_sync_read_timings()
1534 temp = gpmc_round_ps_to_sync_clk(temp, gpmc_t->sync_clk) + in gpmc_calc_sync_read_timings()
1535 gpmc_t->access; in gpmc_calc_sync_read_timings()
1538 temp = max_t(u32, temp, gpmc_t->cs_rd_off + dev_t->t_ce_rdyz); in gpmc_calc_sync_read_timings()
1539 gpmc_t->rd_cycle = gpmc_round_ps_to_ticks(temp); in gpmc_calc_sync_read_timings()
1544 static int gpmc_calc_sync_write_timings(struct gpmc_timings *gpmc_t, in gpmc_calc_sync_write_timings() argument
1554 gpmc_t->clk_activation + dev_t->t_avdh); in gpmc_calc_sync_write_timings()
1555 temp = max_t(u32, gpmc_t->adv_on + gpmc_ticks_to_ps(1), temp); in gpmc_calc_sync_write_timings()
1557 gpmc_t->adv_wr_off = gpmc_round_ps_to_ticks(temp); in gpmc_calc_sync_write_timings()
1561 gpmc_t->clk_activation + dev_t->t_rdyo); in gpmc_calc_sync_write_timings()
1567 gpmc_t->adv_wr_off + dev_t->t_aavdh); in gpmc_calc_sync_write_timings()
1568 temp = max_t(u32, temp, gpmc_t->adv_wr_off + in gpmc_calc_sync_write_timings()
1571 gpmc_t->wr_data_mux_bus = gpmc_round_ps_to_ticks(temp); in gpmc_calc_sync_write_timings()
1575 gpmc_t->we_on = gpmc_round_ps_to_ticks(dev_t->t_weasu); in gpmc_calc_sync_write_timings()
1577 gpmc_t->we_on = gpmc_t->wr_data_mux_bus; in gpmc_calc_sync_write_timings()
1581 gpmc_t->wr_access = gpmc_t->access; in gpmc_calc_sync_write_timings()
1584 temp = gpmc_t->we_on + dev_t->t_wpl; in gpmc_calc_sync_write_timings()
1586 gpmc_t->wr_access + gpmc_ticks_to_ps(1)); in gpmc_calc_sync_write_timings()
1588 gpmc_t->we_on + gpmc_ticks_to_ps(dev_t->cyc_wpl)); in gpmc_calc_sync_write_timings()
1589 gpmc_t->we_off = gpmc_round_ps_to_ticks(temp); in gpmc_calc_sync_write_timings()
1591 gpmc_t->cs_wr_off = gpmc_round_ps_to_ticks(gpmc_t->we_off + in gpmc_calc_sync_write_timings()
1595 temp = gpmc_round_ps_to_sync_clk(dev_t->t_cez_w, gpmc_t->sync_clk); in gpmc_calc_sync_write_timings()
1596 temp += gpmc_t->wr_access; in gpmc_calc_sync_write_timings()
1600 gpmc_t->cs_wr_off + dev_t->t_ce_rdyz); in gpmc_calc_sync_write_timings()
1601 gpmc_t->wr_cycle = gpmc_round_ps_to_ticks(temp); in gpmc_calc_sync_write_timings()
1606 static int gpmc_calc_async_read_timings(struct gpmc_timings *gpmc_t, in gpmc_calc_async_read_timings() argument
1615 temp = max_t(u32, gpmc_t->adv_on + gpmc_ticks_to_ps(1), temp); in gpmc_calc_async_read_timings()
1616 gpmc_t->adv_rd_off = gpmc_round_ps_to_ticks(temp); in gpmc_calc_async_read_timings()
1621 temp = max_t(u32, temp, gpmc_t->adv_rd_off + dev_t->t_aavdh); in gpmc_calc_async_read_timings()
1622 gpmc_t->oe_on = gpmc_round_ps_to_ticks(temp); in gpmc_calc_async_read_timings()
1626 gpmc_t->oe_on + dev_t->t_oe); in gpmc_calc_async_read_timings()
1627 temp = max_t(u32, temp, gpmc_t->cs_on + dev_t->t_ce); in gpmc_calc_async_read_timings()
1628 temp = max_t(u32, temp, gpmc_t->adv_on + dev_t->t_aa); in gpmc_calc_async_read_timings()
1629 gpmc_t->access = gpmc_round_ps_to_ticks(temp); in gpmc_calc_async_read_timings()
1631 gpmc_t->oe_off = gpmc_t->access + gpmc_ticks_to_ps(1); in gpmc_calc_async_read_timings()
1632 gpmc_t->cs_rd_off = gpmc_t->oe_off; in gpmc_calc_async_read_timings()
1636 gpmc_t->cs_rd_off + dev_t->t_cez_r); in gpmc_calc_async_read_timings()
1637 temp = max_t(u32, temp, gpmc_t->oe_off + dev_t->t_oez); in gpmc_calc_async_read_timings()
1638 gpmc_t->rd_cycle = gpmc_round_ps_to_ticks(temp); in gpmc_calc_async_read_timings()
1643 static int gpmc_calc_async_write_timings(struct gpmc_timings *gpmc_t, in gpmc_calc_async_write_timings() argument
1652 temp = max_t(u32, gpmc_t->adv_on + gpmc_ticks_to_ps(1), temp); in gpmc_calc_async_write_timings()
1653 gpmc_t->adv_wr_off = gpmc_round_ps_to_ticks(temp); in gpmc_calc_async_write_timings()
1658 temp = max_t(u32, temp, gpmc_t->adv_wr_off + dev_t->t_aavdh); in gpmc_calc_async_write_timings()
1659 temp = max_t(u32, temp, gpmc_t->adv_wr_off + in gpmc_calc_async_write_timings()
1662 gpmc_t->wr_data_mux_bus = gpmc_round_ps_to_ticks(temp); in gpmc_calc_async_write_timings()
1666 gpmc_t->we_on = gpmc_round_ps_to_ticks(dev_t->t_weasu); in gpmc_calc_async_write_timings()
1668 gpmc_t->we_on = gpmc_t->wr_data_mux_bus; in gpmc_calc_async_write_timings()
1671 temp = gpmc_t->we_on + dev_t->t_wpl; in gpmc_calc_async_write_timings()
1672 gpmc_t->we_off = gpmc_round_ps_to_ticks(temp); in gpmc_calc_async_write_timings()
1674 gpmc_t->cs_wr_off = gpmc_round_ps_to_ticks(gpmc_t->we_off + in gpmc_calc_async_write_timings()
1679 gpmc_t->cs_wr_off + dev_t->t_cez_w); in gpmc_calc_async_write_timings()
1680 gpmc_t->wr_cycle = gpmc_round_ps_to_ticks(temp); in gpmc_calc_async_write_timings()
1685 static int gpmc_calc_sync_common_timings(struct gpmc_timings *gpmc_t, in gpmc_calc_sync_common_timings() argument
1690 gpmc_t->sync_clk = gpmc_calc_divider(dev_t->clk) * in gpmc_calc_sync_common_timings()
1693 gpmc_t->page_burst_access = gpmc_round_ps_to_sync_clk( in gpmc_calc_sync_common_timings()
1695 gpmc_t->sync_clk); in gpmc_calc_sync_common_timings()
1698 gpmc_t->clk_activation = gpmc_round_ps_to_ticks(temp); in gpmc_calc_sync_common_timings()
1700 if (gpmc_calc_divider(gpmc_t->sync_clk) != 1) in gpmc_calc_sync_common_timings()
1704 gpmc_t->bool_timings.cs_extra_delay = true; in gpmc_calc_sync_common_timings()
1706 gpmc_t->bool_timings.adv_extra_delay = true; in gpmc_calc_sync_common_timings()
1708 gpmc_t->bool_timings.oe_extra_delay = true; in gpmc_calc_sync_common_timings()
1710 gpmc_t->bool_timings.we_extra_delay = true; in gpmc_calc_sync_common_timings()
1715 static int gpmc_calc_common_timings(struct gpmc_timings *gpmc_t, in gpmc_calc_common_timings() argument
1722 gpmc_t->cs_on = gpmc_round_ps_to_ticks(dev_t->t_ceasu); in gpmc_calc_common_timings()
1728 gpmc_t->cs_on + dev_t->t_ce_avd); in gpmc_calc_common_timings()
1729 gpmc_t->adv_on = gpmc_round_ps_to_ticks(temp); in gpmc_calc_common_timings()
1732 gpmc_calc_sync_common_timings(gpmc_t, dev_t); in gpmc_calc_common_timings()
1766 int gpmc_calc_timings(struct gpmc_timings *gpmc_t, in gpmc_calc_timings() argument
1777 memset(gpmc_t, 0, sizeof(*gpmc_t)); in gpmc_calc_timings()
1779 gpmc_calc_common_timings(gpmc_t, dev_t, sync); in gpmc_calc_timings()
1782 gpmc_calc_sync_read_timings(gpmc_t, dev_t, mux); in gpmc_calc_timings()
1784 gpmc_calc_async_read_timings(gpmc_t, dev_t, mux); in gpmc_calc_timings()
1787 gpmc_calc_sync_write_timings(gpmc_t, dev_t, mux); in gpmc_calc_timings()
1789 gpmc_calc_async_write_timings(gpmc_t, dev_t, mux); in gpmc_calc_timings()
1792 gpmc_convert_ps_to_ns(gpmc_t); in gpmc_calc_timings()
1987 struct gpmc_timings *gpmc_t) in gpmc_read_timings_dt() argument
1991 if (!np || !gpmc_t) in gpmc_read_timings_dt()
1994 memset(gpmc_t, 0, sizeof(*gpmc_t)); in gpmc_read_timings_dt()
1997 of_property_read_u32(np, "gpmc,sync-clk-ps", &gpmc_t->sync_clk); in gpmc_read_timings_dt()
2000 of_property_read_u32(np, "gpmc,cs-on-ns", &gpmc_t->cs_on); in gpmc_read_timings_dt()
2001 of_property_read_u32(np, "gpmc,cs-rd-off-ns", &gpmc_t->cs_rd_off); in gpmc_read_timings_dt()
2002 of_property_read_u32(np, "gpmc,cs-wr-off-ns", &gpmc_t->cs_wr_off); in gpmc_read_timings_dt()
2005 of_property_read_u32(np, "gpmc,adv-on-ns", &gpmc_t->adv_on); in gpmc_read_timings_dt()
2006 of_property_read_u32(np, "gpmc,adv-rd-off-ns", &gpmc_t->adv_rd_off); in gpmc_read_timings_dt()
2007 of_property_read_u32(np, "gpmc,adv-wr-off-ns", &gpmc_t->adv_wr_off); in gpmc_read_timings_dt()
2009 &gpmc_t->adv_aad_mux_on); in gpmc_read_timings_dt()
2011 &gpmc_t->adv_aad_mux_rd_off); in gpmc_read_timings_dt()
2013 &gpmc_t->adv_aad_mux_wr_off); in gpmc_read_timings_dt()
2016 of_property_read_u32(np, "gpmc,we-on-ns", &gpmc_t->we_on); in gpmc_read_timings_dt()
2017 of_property_read_u32(np, "gpmc,we-off-ns", &gpmc_t->we_off); in gpmc_read_timings_dt()
2020 of_property_read_u32(np, "gpmc,oe-on-ns", &gpmc_t->oe_on); in gpmc_read_timings_dt()
2021 of_property_read_u32(np, "gpmc,oe-off-ns", &gpmc_t->oe_off); in gpmc_read_timings_dt()
2023 &gpmc_t->oe_aad_mux_on); in gpmc_read_timings_dt()
2025 &gpmc_t->oe_aad_mux_off); in gpmc_read_timings_dt()
2029 &gpmc_t->page_burst_access); in gpmc_read_timings_dt()
2030 of_property_read_u32(np, "gpmc,access-ns", &gpmc_t->access); in gpmc_read_timings_dt()
2031 of_property_read_u32(np, "gpmc,rd-cycle-ns", &gpmc_t->rd_cycle); in gpmc_read_timings_dt()
2032 of_property_read_u32(np, "gpmc,wr-cycle-ns", &gpmc_t->wr_cycle); in gpmc_read_timings_dt()
2034 &gpmc_t->bus_turnaround); in gpmc_read_timings_dt()
2036 &gpmc_t->cycle2cycle_delay); in gpmc_read_timings_dt()
2038 &gpmc_t->wait_monitoring); in gpmc_read_timings_dt()
2040 &gpmc_t->clk_activation); in gpmc_read_timings_dt()
2043 of_property_read_u32(np, "gpmc,wr-access-ns", &gpmc_t->wr_access); in gpmc_read_timings_dt()
2045 &gpmc_t->wr_data_mux_bus); in gpmc_read_timings_dt()
2048 p = &gpmc_t->bool_timings; in gpmc_read_timings_dt()
2074 struct gpmc_timings gpmc_t; in gpmc_probe_generic_child() local
2112 gpmc_read_timings_dt(child, &gpmc_t); in gpmc_probe_generic_child()
2119 if (!gpmc_t.cs_rd_off) { in gpmc_probe_generic_child()
2227 ret = gpmc_cs_set_timings(cs, &gpmc_t, &gpmc_s); in gpmc_probe_generic_child()