]> git.kernelconcepts.de Git - karo-tx-uboot.git/commitdiff
ddr: altera: Clean up of delay_for_n_mem_clocks() part 4
authorMarek Vasut <marex@denx.de>
Sun, 26 Jul 2015 09:44:54 +0000 (11:44 +0200)
committerLothar Waßmann <LW@KARO-electronics.de>
Thu, 10 Sep 2015 06:17:34 +0000 (08:17 +0200)
Simplify the loop code, optimizing compiler can deal with this.
No functional change.

Signed-off-by: Marek Vasut <marex@denx.de>
drivers/ddr/altera/sequencer.c

index ed4d791af0b1ab2da0cfc433a5b3d5bbbb417bc2..d4e720f8dbc2e0d58a61275b65655ddf5006a25c 100644 (file)
@@ -822,18 +822,11 @@ static void delay_for_n_mem_clocks(const u32 clocks)
                writel(RW_MGR_IDLE_LOOP2,
                        &sdr_rw_load_jump_mgr_regs->load_jump_add1);
 
-               /* hack to get around compiler not being smart enough */
-               if (afi_clocks <= 0x10000) {
-                       /* only need to run once */
-                       writel(RW_MGR_IDLE_LOOP2, SDR_PHYGRP_RWMGRGRP_ADDRESS |
-                                                 RW_MGR_RUN_SINGLE_GROUP_OFFSET);
-               } else {
-                       do {
-                               writel(RW_MGR_IDLE_LOOP2,
-                                       SDR_PHYGRP_RWMGRGRP_ADDRESS |
-                                       RW_MGR_RUN_SINGLE_GROUP_OFFSET);
-                       } while (c_loop-- != 0);
-               }
+               do {
+                       writel(RW_MGR_IDLE_LOOP2,
+                               SDR_PHYGRP_RWMGRGRP_ADDRESS |
+                               RW_MGR_RUN_SINGLE_GROUP_OFFSET);
+               } while (c_loop-- != 0);
        }
        debug("%s:%d clocks=%u ... end\n", __func__, __LINE__, clocks);
 }