From: Marek Vasut Date: Sun, 2 Aug 2015 17:47:01 +0000 (+0200) Subject: ddr: altera: sequencer: Clean checkpatch issues X-Git-Tag: v2015.10-rc2~172 X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=139823ecb2472de2e8e5a785cfa608ec00618375;p=oweals%2Fu-boot.git ddr: altera: sequencer: Clean checkpatch issues Fix most of the dangling checkpatch issues, no functional change. There are still 7 warnings, 1 checks , but those are left in place for the sake of readability of the code. Signed-off-by: Marek Vasut Acked-by: Dinh Nguyen --- diff --git a/drivers/ddr/altera/sequencer.c b/drivers/ddr/altera/sequencer.c index f2d164a035..2bd01092ee 100644 --- a/drivers/ddr/altera/sequencer.c +++ b/drivers/ddr/altera/sequencer.c @@ -11,26 +11,23 @@ #include "sequencer.h" static struct socfpga_sdr_rw_load_manager *sdr_rw_load_mgr_regs = - (struct socfpga_sdr_rw_load_manager *)(SDR_PHYGRP_RWMGRGRP_ADDRESS | 0x800); - + (struct socfpga_sdr_rw_load_manager *) + (SDR_PHYGRP_RWMGRGRP_ADDRESS | 0x800); static struct socfpga_sdr_rw_load_jump_manager *sdr_rw_load_jump_mgr_regs = - (struct socfpga_sdr_rw_load_jump_manager *)(SDR_PHYGRP_RWMGRGRP_ADDRESS | 0xC00); - + (struct socfpga_sdr_rw_load_jump_manager *) + (SDR_PHYGRP_RWMGRGRP_ADDRESS | 0xC00); static struct socfpga_sdr_reg_file *sdr_reg_file = (struct socfpga_sdr_reg_file *)SDR_PHYGRP_REGFILEGRP_ADDRESS; - static struct socfpga_sdr_scc_mgr *sdr_scc_mgr = - (struct socfpga_sdr_scc_mgr *)(SDR_PHYGRP_SCCGRP_ADDRESS | 0xe00); - + (struct socfpga_sdr_scc_mgr *) + (SDR_PHYGRP_SCCGRP_ADDRESS | 0xe00); static struct socfpga_phy_mgr_cmd *phy_mgr_cmd = (struct socfpga_phy_mgr_cmd *)SDR_PHYGRP_PHYMGRGRP_ADDRESS; - static struct socfpga_phy_mgr_cfg *phy_mgr_cfg = - (struct socfpga_phy_mgr_cfg *)(SDR_PHYGRP_PHYMGRGRP_ADDRESS | 0x40); - + (struct socfpga_phy_mgr_cfg *) + (SDR_PHYGRP_PHYMGRGRP_ADDRESS | 0x40); static struct socfpga_data_mgr *data_mgr = (struct socfpga_data_mgr *)SDR_PHYGRP_DATAMGRGRP_ADDRESS; - static struct socfpga_sdr_ctrl *sdr_ctrl = (struct socfpga_sdr_ctrl *)SDR_CTRLGRP_ADDRESS; @@ -800,30 +797,30 @@ static void delay_for_n_mem_clocks(const u32 clocks) */ if (afi_clocks < 0x100) { writel(SKIP_DELAY_LOOP_VALUE_OR_ZERO(inner), - &sdr_rw_load_mgr_regs->load_cntr1); + &sdr_rw_load_mgr_regs->load_cntr1); writel(rwcfg->idle_loop1, - &sdr_rw_load_jump_mgr_regs->load_jump_add1); + &sdr_rw_load_jump_mgr_regs->load_jump_add1); writel(rwcfg->idle_loop1, SDR_PHYGRP_RWMGRGRP_ADDRESS | RW_MGR_RUN_SINGLE_GROUP_OFFSET); } else { writel(SKIP_DELAY_LOOP_VALUE_OR_ZERO(inner), - &sdr_rw_load_mgr_regs->load_cntr0); + &sdr_rw_load_mgr_regs->load_cntr0); writel(SKIP_DELAY_LOOP_VALUE_OR_ZERO(outer), - &sdr_rw_load_mgr_regs->load_cntr1); + &sdr_rw_load_mgr_regs->load_cntr1); writel(rwcfg->idle_loop2, - &sdr_rw_load_jump_mgr_regs->load_jump_add0); + &sdr_rw_load_jump_mgr_regs->load_jump_add0); writel(rwcfg->idle_loop2, - &sdr_rw_load_jump_mgr_regs->load_jump_add1); + &sdr_rw_load_jump_mgr_regs->load_jump_add1); do { writel(rwcfg->idle_loop2, - SDR_PHYGRP_RWMGRGRP_ADDRESS | - RW_MGR_RUN_SINGLE_GROUP_OFFSET); + SDR_PHYGRP_RWMGRGRP_ADDRESS | + RW_MGR_RUN_SINGLE_GROUP_OFFSET); } while (c_loop-- != 0); } debug("%s:%d clocks=%u ... end\n", __func__, __LINE__, clocks); @@ -959,7 +956,8 @@ static void rw_mgr_mem_initialize(void) * One possible solution is n = 0 , a = 256 , b = 106 => a = FF, * b = 6A */ - rw_mgr_mem_init_load_regs(misccfg->tinit_cntr0_val, misccfg->tinit_cntr1_val, + rw_mgr_mem_init_load_regs(misccfg->tinit_cntr0_val, + misccfg->tinit_cntr1_val, misccfg->tinit_cntr2_val, rwcfg->init_reset_0_cke_0); @@ -980,7 +978,8 @@ static void rw_mgr_mem_initialize(void) * One possible solution is n = 2 , a = 131 , b = 256 => a = 83, * b = FF */ - rw_mgr_mem_init_load_regs(misccfg->treset_cntr0_val, misccfg->treset_cntr1_val, + rw_mgr_mem_init_load_regs(misccfg->treset_cntr0_val, + misccfg->treset_cntr1_val, misccfg->treset_cntr2_val, rwcfg->init_reset_1_cke_0); @@ -1073,9 +1072,9 @@ static void rw_mgr_mem_calibrate_write_test_issue(u32 group, } else { mcc_instruction = rwcfg->lfsr_wr_rd_bank_0_wl_1; writel(rwcfg->lfsr_wr_rd_bank_0_data, - &sdr_rw_load_jump_mgr_regs->load_jump_add2); + &sdr_rw_load_jump_mgr_regs->load_jump_add2); writel(rwcfg->lfsr_wr_rd_bank_0_nop, - &sdr_rw_load_jump_mgr_regs->load_jump_add3); + &sdr_rw_load_jump_mgr_regs->load_jump_add3); } } else if (rw_wl_nop_cycles == 0) { /* @@ -1093,7 +1092,7 @@ static void rw_mgr_mem_calibrate_write_test_issue(u32 group, } else { mcc_instruction = rwcfg->lfsr_wr_rd_bank_0; writel(rwcfg->lfsr_wr_rd_bank_0_dqs, - &sdr_rw_load_jump_mgr_regs->load_jump_add2); + &sdr_rw_load_jump_mgr_regs->load_jump_add2); } } else { /* @@ -1112,11 +1111,11 @@ static void rw_mgr_mem_calibrate_write_test_issue(u32 group, if (test_dm) { mcc_instruction = rwcfg->lfsr_wr_rd_dm_bank_0; writel(rwcfg->lfsr_wr_rd_dm_bank_0_nop, - &sdr_rw_load_jump_mgr_regs->load_jump_add3); + &sdr_rw_load_jump_mgr_regs->load_jump_add3); } else { mcc_instruction = rwcfg->lfsr_wr_rd_bank_0; writel(rwcfg->lfsr_wr_rd_bank_0_nop, - &sdr_rw_load_jump_mgr_regs->load_jump_add3); + &sdr_rw_load_jump_mgr_regs->load_jump_add3); } } @@ -1138,10 +1137,10 @@ static void rw_mgr_mem_calibrate_write_test_issue(u32 group, if (test_dm) { writel(rwcfg->lfsr_wr_rd_dm_bank_0_wait, - &sdr_rw_load_jump_mgr_regs->load_jump_add1); + &sdr_rw_load_jump_mgr_regs->load_jump_add1); } else { writel(rwcfg->lfsr_wr_rd_bank_0_wait, - &sdr_rw_load_jump_mgr_regs->load_jump_add1); + &sdr_rw_load_jump_mgr_regs->load_jump_add1); } writel(mcc_instruction, (SDR_PHYGRP_RWMGRGRP_ADDRESS | @@ -1254,11 +1253,11 @@ rw_mgr_mem_calibrate_read_test_patterns(const u32 rank_bgn, const u32 group, /* Load up a constant bursts of read commands */ writel(0x20, &sdr_rw_load_mgr_regs->load_cntr0); writel(rwcfg->guaranteed_read, - &sdr_rw_load_jump_mgr_regs->load_jump_add0); + &sdr_rw_load_jump_mgr_regs->load_jump_add0); writel(0x20, &sdr_rw_load_mgr_regs->load_cntr1); writel(rwcfg->guaranteed_read_cont, - &sdr_rw_load_jump_mgr_regs->load_jump_add1); + &sdr_rw_load_jump_mgr_regs->load_jump_add1); tmp_bit_chk = 0; for (vg = rwcfg->mem_virtual_groups_per_read_dqs - 1; @@ -1318,22 +1317,22 @@ static void rw_mgr_mem_calibrate_read_load_patterns(const u32 rank_bgn, writel(0x20, &sdr_rw_load_mgr_regs->load_cntr0); writel(rwcfg->guaranteed_write_wait0, - &sdr_rw_load_jump_mgr_regs->load_jump_add0); + &sdr_rw_load_jump_mgr_regs->load_jump_add0); writel(0x20, &sdr_rw_load_mgr_regs->load_cntr1); writel(rwcfg->guaranteed_write_wait1, - &sdr_rw_load_jump_mgr_regs->load_jump_add1); + &sdr_rw_load_jump_mgr_regs->load_jump_add1); writel(0x04, &sdr_rw_load_mgr_regs->load_cntr2); writel(rwcfg->guaranteed_write_wait2, - &sdr_rw_load_jump_mgr_regs->load_jump_add2); + &sdr_rw_load_jump_mgr_regs->load_jump_add2); writel(0x04, &sdr_rw_load_mgr_regs->load_cntr3); writel(rwcfg->guaranteed_write_wait3, - &sdr_rw_load_jump_mgr_regs->load_jump_add3); + &sdr_rw_load_jump_mgr_regs->load_jump_add3); writel(rwcfg->guaranteed_write, SDR_PHYGRP_RWMGRGRP_ADDRESS | RW_MGR_RUN_SINGLE_GROUP_OFFSET); @@ -1383,11 +1382,11 @@ rw_mgr_mem_calibrate_read_test(const u32 rank_bgn, const u32 group, writel(0x10, &sdr_rw_load_mgr_regs->load_cntr1); writel(rwcfg->read_b2b_wait1, - &sdr_rw_load_jump_mgr_regs->load_jump_add1); + &sdr_rw_load_jump_mgr_regs->load_jump_add1); writel(0x10, &sdr_rw_load_mgr_regs->load_cntr2); writel(rwcfg->read_b2b_wait2, - &sdr_rw_load_jump_mgr_regs->load_jump_add2); + &sdr_rw_load_jump_mgr_regs->load_jump_add2); if (quick_read_mode) writel(0x1, &sdr_rw_load_mgr_regs->load_cntr0); @@ -1398,7 +1397,7 @@ rw_mgr_mem_calibrate_read_test(const u32 rank_bgn, const u32 group, writel(0x32, &sdr_rw_load_mgr_regs->load_cntr0); writel(rwcfg->read_b2b, - &sdr_rw_load_jump_mgr_regs->load_jump_add0); + &sdr_rw_load_jump_mgr_regs->load_jump_add0); if (all_groups) writel(rwcfg->mem_if_read_dqs_width * rwcfg->mem_virtual_groups_per_read_dqs - 1, @@ -1407,7 +1406,7 @@ rw_mgr_mem_calibrate_read_test(const u32 rank_bgn, const u32 group, writel(0x0, &sdr_rw_load_mgr_regs->load_cntr3); writel(rwcfg->read_b2b, - &sdr_rw_load_jump_mgr_regs->load_jump_add3); + &sdr_rw_load_jump_mgr_regs->load_jump_add3); tmp_bit_chk = 0; for (vg = rwcfg->mem_virtual_groups_per_read_dqs - 1; vg >= 0; @@ -1426,8 +1425,9 @@ rw_mgr_mem_calibrate_read_test(const u32 rank_bgn, const u32 group, } writel(rwcfg->read_b2b, addr + - ((group * rwcfg->mem_virtual_groups_per_read_dqs + - vg) << 2)); + ((group * + rwcfg->mem_virtual_groups_per_read_dqs + + vg) << 2)); base_rw_mgr = readl(SDR_PHYGRP_RWMGRGRP_ADDRESS); tmp_bit_chk <<= rwcfg->mem_dq_per_read_dqs / @@ -1549,7 +1549,8 @@ static int find_vfifo_failing_read(const u32 grp) static int sdr_find_phase_delay(int working, int delay, const u32 grp, u32 *work, const u32 work_inc, u32 *pd) { - const u32 max = delay ? iocfg->dqs_en_delay_max : iocfg->dqs_en_phase_max; + const u32 max = delay ? iocfg->dqs_en_delay_max : + iocfg->dqs_en_phase_max; u32 ret; for (; *pd <= max; (*pd)++) { @@ -1665,7 +1666,8 @@ static void sdr_backup_phase(const u32 grp, u32 *work_bgn, u32 *p) tmp_delay = *work_bgn - iocfg->delay_per_opa_tap; scc_mgr_set_dqs_en_phase_all_ranks(grp, *p); - for (d = 0; d <= iocfg->dqs_en_delay_max && tmp_delay < *work_bgn; d++) { + for (d = 0; d <= iocfg->dqs_en_delay_max && tmp_delay < *work_bgn; + d++) { scc_mgr_set_dqs_en_delay_all_ranks(grp, d); ret = rw_mgr_mem_calibrate_read_test_all_ranks(grp, 1, @@ -1752,7 +1754,8 @@ static int sdr_find_window_center(const u32 grp, const u32 work_bgn, debug_cond(DLEVEL == 2, "new p %d, tmp_delay=%d\n", p, tmp_delay); - d = DIV_ROUND_UP(work_mid - tmp_delay, iocfg->delay_per_dqs_en_dchain_tap); + d = DIV_ROUND_UP(work_mid - tmp_delay, + iocfg->delay_per_dqs_en_dchain_tap); if (d > iocfg->dqs_en_delay_max) d = iocfg->dqs_en_delay_max; tmp_delay += d * iocfg->delay_per_dqs_en_dchain_tap; @@ -1808,7 +1811,8 @@ static int rw_mgr_mem_calibrate_vfifo_find_dqs_en_phase(const u32 grp) scc_mgr_set_dqs_en_phase_all_ranks(grp, 0); /* Step 0: Determine number of delay taps for each phase tap. */ - dtaps_per_ptap = iocfg->delay_per_opa_tap / iocfg->delay_per_dqs_en_dchain_tap; + dtaps_per_ptap = iocfg->delay_per_opa_tap / + iocfg->delay_per_dqs_en_dchain_tap; /* Step 1: First push vfifo until we get a failing read. */ find_vfifo_failing_read(grp); @@ -2022,8 +2026,10 @@ static void search_left_edge(const int write, const int rank_bgn, u32 *sticky_bit_chk, int *left_edge, int *right_edge, const u32 use_read_test) { - const u32 delay_max = write ? iocfg->io_out1_delay_max : iocfg->io_in_delay_max; - const u32 dqs_max = write ? iocfg->io_out1_delay_max : iocfg->dqs_in_delay_max; + const u32 delay_max = write ? iocfg->io_out1_delay_max : + iocfg->io_in_delay_max; + const u32 dqs_max = write ? iocfg->io_out1_delay_max : + iocfg->dqs_in_delay_max; const u32 per_dqs = write ? rwcfg->mem_dq_per_write_dqs : rwcfg->mem_dq_per_read_dqs; u32 stop, bit_chk; @@ -2108,8 +2114,6 @@ static void search_left_edge(const int write, const int rank_bgn, *sticky_bit_chk |= 1; } } - - } /** @@ -2133,8 +2137,10 @@ static int search_right_edge(const int write, const int rank_bgn, u32 *sticky_bit_chk, int *left_edge, int *right_edge, const u32 use_read_test) { - const u32 delay_max = write ? iocfg->io_out1_delay_max : iocfg->io_in_delay_max; - const u32 dqs_max = write ? iocfg->io_out1_delay_max : iocfg->dqs_in_delay_max; + const u32 delay_max = write ? iocfg->io_out1_delay_max : + iocfg->io_in_delay_max; + const u32 dqs_max = write ? iocfg->io_out1_delay_max : + iocfg->dqs_in_delay_max; const u32 per_dqs = write ? rwcfg->mem_dq_per_write_dqs : rwcfg->mem_dq_per_read_dqs; u32 stop, bit_chk; @@ -2162,7 +2168,8 @@ static int search_right_edge(const int write, const int rank_bgn, use_read_test); if (stop == 1) { if (write && (d == 0)) { /* WRITE-ONLY */ - for (i = 0; i < rwcfg->mem_dq_per_write_dqs; i++) { + for (i = 0; i < rwcfg->mem_dq_per_write_dqs; + i++) { /* * d = 0 failed, but it passed when * testing the left edge, so it must be @@ -2301,7 +2308,8 @@ static void center_dq_windows(const int write, int *left_edge, int *right_edge, const int min_index, const int test_bgn, int *dq_margin, int *dqs_margin) { - const u32 delay_max = write ? iocfg->io_out1_delay_max : iocfg->io_in_delay_max; + const u32 delay_max = write ? iocfg->io_out1_delay_max : + iocfg->io_in_delay_max; const u32 per_dqs = write ? rwcfg->mem_dq_per_write_dqs : rwcfg->mem_dq_per_read_dqs; const u32 delay_off = write ? SCC_MGR_IO_OUT1_DELAY_OFFSET : @@ -2339,9 +2347,11 @@ static void center_dq_windows(const int write, int *left_edge, int *right_edge, i, shift_dq); if (write) - scc_mgr_set_dq_out1_delay(i, temp_dq_io_delay1 + shift_dq); + scc_mgr_set_dq_out1_delay(i, + temp_dq_io_delay1 + shift_dq); else - scc_mgr_set_dq_in_delay(p, temp_dq_io_delay1 + shift_dq); + scc_mgr_set_dq_in_delay(p, + temp_dq_io_delay1 + shift_dq); scc_mgr_load_dq(p); @@ -2357,7 +2367,6 @@ static void center_dq_windows(const int write, int *left_edge, int *right_edge, if (right_edge[i] + shift_dq - (-mid_min) < *dqs_margin) *dqs_margin = right_edge[i] + shift_dq - (-mid_min); } - } /** @@ -2461,7 +2470,8 @@ static int rw_mgr_mem_calibrate_vfifo_center(const u32 rank_bgn, if (iocfg->shift_dqs_en_when_shift_dqs) { if (start_dqs_en - mid_min > iocfg->dqs_en_delay_max) - mid_min += start_dqs_en - mid_min - iocfg->dqs_en_delay_max; + mid_min += start_dqs_en - mid_min - + iocfg->dqs_en_delay_max; else if (start_dqs_en - mid_min < 0) mid_min += start_dqs_en - mid_min; } @@ -2867,8 +2877,8 @@ static void search_window(const int search_dm, /* For DQS, we go from 0...max */ d = max - di; /* - * Note: This only shifts DQS, so are we limiting ourselve to - * width of DQ unnecessarily. + * Note: This only shifts DQS, so are we limiting + * ourselves to width of DQ unnecessarily. */ scc_mgr_apply_group_dqs_io_and_oct_out1(write_group, d + new_dqs); @@ -3134,11 +3144,11 @@ static void mem_precharge_and_activate(void) writel(0x0F, &sdr_rw_load_mgr_regs->load_cntr0); writel(rwcfg->activate_0_and_1_wait1, - &sdr_rw_load_jump_mgr_regs->load_jump_add0); + &sdr_rw_load_jump_mgr_regs->load_jump_add0); writel(0x0F, &sdr_rw_load_mgr_regs->load_cntr1); writel(rwcfg->activate_0_and_1_wait2, - &sdr_rw_load_jump_mgr_regs->load_jump_add1); + &sdr_rw_load_jump_mgr_regs->load_jump_add1); /* Activate rows. */ writel(rwcfg->activate_0_and_1, SDR_PHYGRP_RWMGRGRP_ADDRESS | @@ -3228,7 +3238,8 @@ static void mem_skip_calibrate(void) * * Hence, to make DQS aligned to CK, we need to delay * DQS by: - * (720 - 90 - 180 - 2 * (360 / iocfg->dll_chain_length)) + * (720 - 90 - 180 - 2) * + * (360 / iocfg->dll_chain_length) * * Dividing the above by (360 / iocfg->dll_chain_length) * gives us the number of ptaps, which simplies to: @@ -3236,7 +3247,7 @@ static void mem_skip_calibrate(void) * (1.25 * iocfg->dll_chain_length - 2) */ scc_mgr_set_dqdqs_output_phase(i, - 1.25 * iocfg->dll_chain_length - 2); + 1.25 * iocfg->dll_chain_length - 2); } writel(0xff, &sdr_scc_mgr->dqs_ena); writel(0xff, &sdr_scc_mgr->dqs_io_ena); @@ -3346,7 +3357,6 @@ static u32 mem_calibrate(void) for (write_group = 0, write_test_bgn = 0; write_group < rwcfg->mem_if_write_dqs_width; write_group++, write_test_bgn += rwcfg->mem_dq_per_write_dqs) { - /* Initialize the group failure */ group_failed = 0; @@ -3375,7 +3385,8 @@ static u32 mem_calibrate(void) read_test_bgn)) continue; - if (!(gbl->phy_debug_mode_flags & PHY_DEBUG_SWEEP_ALL_GROUPS)) + if (!(gbl->phy_debug_mode_flags & + PHY_DEBUG_SWEEP_ALL_GROUPS)) return 0; /* The group failed, we're done. */ @@ -3390,16 +3401,19 @@ static u32 mem_calibrate(void) continue; /* Not needed in quick mode! */ - if (STATIC_CALIB_STEPS & CALIB_SKIP_DELAY_SWEEPS) + if (STATIC_CALIB_STEPS & + CALIB_SKIP_DELAY_SWEEPS) continue; /* Calibrate WRITEs */ if (!rw_mgr_mem_calibrate_writes(rank_bgn, - write_group, write_test_bgn)) + write_group, + write_test_bgn)) continue; group_failed = 1; - if (!(gbl->phy_debug_mode_flags & PHY_DEBUG_SWEEP_ALL_GROUPS)) + if (!(gbl->phy_debug_mode_flags & + PHY_DEBUG_SWEEP_ALL_GROUPS)) return 0; } @@ -3416,10 +3430,11 @@ static u32 mem_calibrate(void) continue; if (!rw_mgr_mem_calibrate_vfifo_end(read_group, - read_test_bgn)) + read_test_bgn)) continue; - if (!(gbl->phy_debug_mode_flags & PHY_DEBUG_SWEEP_ALL_GROUPS)) + if (!(gbl->phy_debug_mode_flags & + PHY_DEBUG_SWEEP_ALL_GROUPS)) return 0; /* The group failed, we're done. */ @@ -3649,7 +3664,8 @@ static void initialize_tracking(void) * Compute usable version of value in case we skip full * computation later. */ - writel(DIV_ROUND_UP(iocfg->delay_per_opa_tap, iocfg->delay_per_dchain_tap) - 1, + writel(DIV_ROUND_UP(iocfg->delay_per_opa_tap, + iocfg->delay_per_dchain_tap) - 1, &sdr_reg_file->dtaps_per_ptap); /* trk_sample_count */ @@ -3731,7 +3747,8 @@ int sdram_calibration_full(void) iocfg->delay_per_opa_tap, iocfg->delay_per_dchain_tap); debug_cond(DLEVEL == 1, "dtap_dqsen_delay=%u, dll=%u", iocfg->delay_per_dqs_en_dchain_tap, iocfg->dll_chain_length); - debug_cond(DLEVEL == 1, "max values: en_p=%u dqdqs_p=%u en_d=%u dqs_in_d=%u ", + debug_cond(DLEVEL == 1, + "max values: en_p=%u dqdqs_p=%u en_d=%u dqs_in_d=%u ", iocfg->dqs_en_phase_max, iocfg->dqdqs_out_phase_max, iocfg->dqs_en_delay_max, iocfg->dqs_in_delay_max); debug_cond(DLEVEL == 1, "io_in_d=%u io_out1_d=%u io_out2_d=%u ",