[U-Boot] [PATCH 12/15] ddr: altera: sequencer: Zap SEQ_T(INIT|RESET)_CNTR._VAL

Marek Vasut marex at denx.de
Mon Aug 3 01:21:59 CEST 2015


This is another macro used to obfuscate the real code. The
T(INIT|RESET)_CNTR._VAL is always defined, so this indirection
is unnecessary. Get rid of this.

Signed-off-by: Marek Vasut <marex at denx.de>
---
 drivers/ddr/altera/sequencer.c |  8 ++++----
 drivers/ddr/altera/sequencer.h | 45 ------------------------------------------
 2 files changed, 4 insertions(+), 49 deletions(-)

diff --git a/drivers/ddr/altera/sequencer.c b/drivers/ddr/altera/sequencer.c
index dd72566..f6414e0 100644
--- a/drivers/ddr/altera/sequencer.c
+++ b/drivers/ddr/altera/sequencer.c
@@ -966,8 +966,8 @@ 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(SEQ_TINIT_CNTR0_VAL, SEQ_TINIT_CNTR1_VAL,
-				  SEQ_TINIT_CNTR2_VAL,
+	rw_mgr_mem_init_load_regs(TINIT_CNTR0_VAL, TINIT_CNTR1_VAL,
+				  TINIT_CNTR2_VAL,
 				  rwcfg->init_reset_0_cke_0);
 
 	/* Indicate that memory is stable. */
@@ -987,8 +987,8 @@ 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(SEQ_TRESET_CNTR0_VAL, SEQ_TRESET_CNTR1_VAL,
-				  SEQ_TRESET_CNTR2_VAL,
+	rw_mgr_mem_init_load_regs(TRESET_CNTR0_VAL, TRESET_CNTR1_VAL,
+				  TRESET_CNTR2_VAL,
 				  rwcfg->init_reset_1_cke_0);
 
 	/* Bring up clock enable. */
diff --git a/drivers/ddr/altera/sequencer.h b/drivers/ddr/altera/sequencer.h
index a80f227..839a374 100644
--- a/drivers/ddr/altera/sequencer.h
+++ b/drivers/ddr/altera/sequencer.h
@@ -122,51 +122,6 @@
 #define PHY_DEBUG_DISABLE_GUARANTEED_READ 0x00000010
 #define PHY_DEBUG_ENABLE_NON_DESTRUCTIVE_CALIBRATION 0x00000020
 
-/* Init and Reset delay constants - Only use if defined by sequencer_defines.h,
- * otherwise, revert to defaults
- * Default for Tinit = (0+1) * ((202+1) * (2 * 131 + 1) + 1) = 53532 =
- * 200.75us @ 266MHz
- */
-#ifdef TINIT_CNTR0_VAL
-#define SEQ_TINIT_CNTR0_VAL TINIT_CNTR0_VAL
-#else
-#define SEQ_TINIT_CNTR0_VAL 0
-#endif
-
-#ifdef TINIT_CNTR1_VAL
-#define SEQ_TINIT_CNTR1_VAL TINIT_CNTR1_VAL
-#else
-#define SEQ_TINIT_CNTR1_VAL 202
-#endif
-
-#ifdef TINIT_CNTR2_VAL
-#define SEQ_TINIT_CNTR2_VAL TINIT_CNTR2_VAL
-#else
-#define SEQ_TINIT_CNTR2_VAL 131
-#endif
-
-
-/* Default for Treset = (2+1) * ((252+1) * (2 * 131 + 1) + 1) = 133563 =
- * 500.86us @ 266MHz
- */
-#ifdef TRESET_CNTR0_VAL
-#define SEQ_TRESET_CNTR0_VAL TRESET_CNTR0_VAL
-#else
-#define SEQ_TRESET_CNTR0_VAL 2
-#endif
-
-#ifdef TRESET_CNTR1_VAL
-#define SEQ_TRESET_CNTR1_VAL TRESET_CNTR1_VAL
-#else
-#define SEQ_TRESET_CNTR1_VAL 252
-#endif
-
-#ifdef TRESET_CNTR2_VAL
-#define SEQ_TRESET_CNTR2_VAL TRESET_CNTR2_VAL
-#else
-#define SEQ_TRESET_CNTR2_VAL 131
-#endif
-
 struct socfpga_sdr_rw_load_manager {
 	u32	load_cntr0;
 	u32	load_cntr1;
-- 
2.1.4



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