[U-Boot] [PATCH 09/15] ddr: altera: sequencer: Pluck out IO_* macros from code
Marek Vasut
marex at denx.de
Mon Aug 3 01:21:56 CEST 2015
Actually convert the sequencer code to use socfpga_sdram_io_config
instead of the IO_* macros. This is just an sed excercise here, no
manual coding needed.
Signed-off-by: Marek Vasut <marex at denx.de>
---
drivers/ddr/altera/sequencer.c | 201 ++++++++++++++++++++---------------------
1 file changed, 100 insertions(+), 101 deletions(-)
diff --git a/drivers/ddr/altera/sequencer.c b/drivers/ddr/altera/sequencer.c
index 754eaa8..4596f55 100644
--- a/drivers/ddr/altera/sequencer.c
+++ b/drivers/ddr/altera/sequencer.c
@@ -510,7 +510,7 @@ static void scc_mgr_zero_all(void)
* but there's no harm updating them several times, so
* let's keep the code simple.
*/
- scc_mgr_set_dqs_bus_in_delay(i, IO_DQS_IN_RESERVE);
+ scc_mgr_set_dqs_bus_in_delay(i, iocfg->dqs_in_reserve);
scc_mgr_set_dqs_en_phase(i, 0);
scc_mgr_set_dqs_en_delay(i, 0);
}
@@ -518,7 +518,7 @@ static void scc_mgr_zero_all(void)
for (i = 0; i < rwcfg->mem_if_write_dqs_width; i++) {
scc_mgr_set_dqdqs_output_phase(i, 0);
/* Arria V/Cyclone V don't have out2. */
- scc_mgr_set_oct_out1_delay(i, IO_DQS_OUT_RESERVE);
+ scc_mgr_set_oct_out1_delay(i, iocfg->dqs_out_reserve);
}
}
@@ -605,8 +605,8 @@ static void scc_mgr_zero_group(const u32 write_group, const int out_only)
scc_mgr_set_dqs_io_in_delay(0);
/* Arria V/Cyclone V don't have out2. */
- scc_mgr_set_dqs_out1_delay(IO_DQS_OUT_RESERVE);
- scc_mgr_set_oct_out1_delay(write_group, IO_DQS_OUT_RESERVE);
+ scc_mgr_set_dqs_out1_delay(iocfg->dqs_out_reserve);
+ scc_mgr_set_oct_out1_delay(write_group, iocfg->dqs_out_reserve);
scc_mgr_load_dqs_for_write_group(write_group);
/* Multicast to all DQS IO enables (only 1 in total). */
@@ -692,13 +692,13 @@ static void scc_mgr_apply_group_all_out_delay_add(const u32 write_group,
/* DQS shift */
new_delay = READ_SCC_DQS_IO_OUT2_DELAY + delay;
- if (new_delay > IO_IO_OUT2_DELAY_MAX) {
+ if (new_delay > iocfg->io_out2_delay_max) {
debug_cond(DLEVEL == 1,
"%s:%d (%u, %u) DQS: %u > %d; adding %u to OUT1\n",
__func__, __LINE__, write_group, delay, new_delay,
- IO_IO_OUT2_DELAY_MAX,
- new_delay - IO_IO_OUT2_DELAY_MAX);
- new_delay -= IO_IO_OUT2_DELAY_MAX;
+ iocfg->io_out2_delay_max,
+ new_delay - iocfg->io_out2_delay_max);
+ new_delay -= iocfg->io_out2_delay_max;
scc_mgr_set_dqs_out1_delay(new_delay);
}
@@ -706,13 +706,13 @@ static void scc_mgr_apply_group_all_out_delay_add(const u32 write_group,
/* OCT shift */
new_delay = READ_SCC_OCT_OUT2_DELAY + delay;
- if (new_delay > IO_IO_OUT2_DELAY_MAX) {
+ if (new_delay > iocfg->io_out2_delay_max) {
debug_cond(DLEVEL == 1,
"%s:%d (%u, %u) DQS: %u > %d; adding %u to OUT1\n",
__func__, __LINE__, write_group, delay,
- new_delay, IO_IO_OUT2_DELAY_MAX,
- new_delay - IO_IO_OUT2_DELAY_MAX);
- new_delay -= IO_IO_OUT2_DELAY_MAX;
+ new_delay, iocfg->io_out2_delay_max,
+ new_delay - iocfg->io_out2_delay_max);
+ new_delay -= iocfg->io_out2_delay_max;
scc_mgr_set_oct_out1_delay(write_group, new_delay);
}
@@ -1555,7 +1555,7 @@ 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 ? IO_DQS_EN_DELAY_MAX : IO_DQS_EN_PHASE_MAX;
+ const u32 max = delay ? iocfg->dqs_en_delay_max : iocfg->dqs_en_phase_max;
u32 ret;
for (; *pd <= max; (*pd)++) {
@@ -1599,11 +1599,11 @@ static int sdr_find_phase(int working, const u32 grp, u32 *work,
*p = 0;
ret = sdr_find_phase_delay(working, 0, grp, work,
- IO_DELAY_PER_OPA_TAP, p);
+ iocfg->delay_per_opa_tap, p);
if (!ret)
return 0;
- if (*p > IO_DQS_EN_PHASE_MAX) {
+ if (*p > iocfg->dqs_en_phase_max) {
/* Fiddle with FIFO. */
rw_mgr_incr_vfifo(grp);
if (!working)
@@ -1627,8 +1627,8 @@ static int sdr_find_phase(int working, const u32 grp, u32 *work,
static int sdr_working_phase(const u32 grp, u32 *work_bgn, u32 *d,
u32 *p, u32 *i)
{
- const u32 dtaps_per_ptap = IO_DELAY_PER_OPA_TAP /
- IO_DELAY_PER_DQS_EN_DCHAIN_TAP;
+ const u32 dtaps_per_ptap = iocfg->delay_per_opa_tap /
+ iocfg->delay_per_dqs_en_dchain_tap;
int ret;
*work_bgn = 0;
@@ -1639,7 +1639,7 @@ static int sdr_working_phase(const u32 grp, u32 *work_bgn, u32 *d,
ret = sdr_find_phase(1, grp, work_bgn, i, p);
if (!ret)
return 0;
- *work_bgn += IO_DELAY_PER_DQS_EN_DCHAIN_TAP;
+ *work_bgn += iocfg->delay_per_dqs_en_dchain_tap;
}
/* Cannot find working solution */
@@ -1663,15 +1663,15 @@ static void sdr_backup_phase(const u32 grp, u32 *work_bgn, u32 *p)
/* Special case code for backing up a phase */
if (*p == 0) {
- *p = IO_DQS_EN_PHASE_MAX;
+ *p = iocfg->dqs_en_phase_max;
rw_mgr_decr_vfifo(grp);
} else {
(*p)--;
}
- tmp_delay = *work_bgn - IO_DELAY_PER_OPA_TAP;
+ tmp_delay = *work_bgn - iocfg->delay_per_opa_tap;
scc_mgr_set_dqs_en_phase_all_ranks(grp, *p);
- for (d = 0; d <= IO_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,
@@ -1681,12 +1681,12 @@ static void sdr_backup_phase(const u32 grp, u32 *work_bgn, u32 *p)
break;
}
- tmp_delay += IO_DELAY_PER_DQS_EN_DCHAIN_TAP;
+ tmp_delay += iocfg->delay_per_dqs_en_dchain_tap;
}
/* Restore VFIFO to old state before we decremented it (if needed). */
(*p)++;
- if (*p > IO_DQS_EN_PHASE_MAX) {
+ if (*p > iocfg->dqs_en_phase_max) {
*p = 0;
rw_mgr_incr_vfifo(grp);
}
@@ -1708,8 +1708,8 @@ static int sdr_nonworking_phase(const u32 grp, u32 *work_end, u32 *p, u32 *i)
int ret;
(*p)++;
- *work_end += IO_DELAY_PER_OPA_TAP;
- if (*p > IO_DQS_EN_PHASE_MAX) {
+ *work_end += iocfg->delay_per_opa_tap;
+ if (*p > iocfg->dqs_en_phase_max) {
/* Fiddle with FIFO. */
*p = 0;
rw_mgr_incr_vfifo(grp);
@@ -1745,23 +1745,23 @@ static int sdr_find_window_center(const u32 grp, const u32 work_bgn,
debug_cond(DLEVEL == 2, "work_bgn=%d work_end=%d work_mid=%d\n",
work_bgn, work_end, work_mid);
/* Get the middle delay to be less than a VFIFO delay */
- tmp_delay = (IO_DQS_EN_PHASE_MAX + 1) * IO_DELAY_PER_OPA_TAP;
+ tmp_delay = (iocfg->dqs_en_phase_max + 1) * iocfg->delay_per_opa_tap;
debug_cond(DLEVEL == 2, "vfifo ptap delay %d\n", tmp_delay);
work_mid %= tmp_delay;
debug_cond(DLEVEL == 2, "new work_mid %d\n", work_mid);
- tmp_delay = rounddown(work_mid, IO_DELAY_PER_OPA_TAP);
- if (tmp_delay > IO_DQS_EN_PHASE_MAX * IO_DELAY_PER_OPA_TAP)
- tmp_delay = IO_DQS_EN_PHASE_MAX * IO_DELAY_PER_OPA_TAP;
- p = tmp_delay / IO_DELAY_PER_OPA_TAP;
+ tmp_delay = rounddown(work_mid, iocfg->delay_per_opa_tap);
+ if (tmp_delay > iocfg->dqs_en_phase_max * iocfg->delay_per_opa_tap)
+ tmp_delay = iocfg->dqs_en_phase_max * iocfg->delay_per_opa_tap;
+ p = tmp_delay / iocfg->delay_per_opa_tap;
debug_cond(DLEVEL == 2, "new p %d, tmp_delay=%d\n", p, tmp_delay);
- d = DIV_ROUND_UP(work_mid - tmp_delay, IO_DELAY_PER_DQS_EN_DCHAIN_TAP);
- if (d > IO_DQS_EN_DELAY_MAX)
- d = IO_DQS_EN_DELAY_MAX;
- tmp_delay += d * IO_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;
debug_cond(DLEVEL == 2, "new d %d, tmp_delay=%d\n", d, tmp_delay);
@@ -1814,7 +1814,7 @@ 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 = IO_DELAY_PER_OPA_TAP / IO_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);
@@ -1851,13 +1851,13 @@ static int rw_mgr_mem_calibrate_vfifo_find_dqs_en_phase(const u32 grp)
/* Special case code for backing up a phase */
if (p == 0) {
- p = IO_DQS_EN_PHASE_MAX;
+ p = iocfg->dqs_en_phase_max;
rw_mgr_decr_vfifo(grp);
} else {
p = p - 1;
}
- work_end -= IO_DELAY_PER_OPA_TAP;
+ work_end -= iocfg->delay_per_opa_tap;
scc_mgr_set_dqs_en_phase_all_ranks(grp, p);
d = 0;
@@ -1868,11 +1868,11 @@ static int rw_mgr_mem_calibrate_vfifo_find_dqs_en_phase(const u32 grp)
/* The dtap increment to find the failing edge is done here. */
sdr_find_phase_delay(0, 1, grp, &work_end,
- IO_DELAY_PER_DQS_EN_DCHAIN_TAP, &d);
+ iocfg->delay_per_dqs_en_dchain_tap, &d);
/* Go back to working dtap */
if (d != 0)
- work_end -= IO_DELAY_PER_DQS_EN_DCHAIN_TAP;
+ work_end -= iocfg->delay_per_dqs_en_dchain_tap;
debug_cond(DLEVEL == 2,
"%s:%d p/d: ptap=%u dtap=%u end=%u\n",
@@ -1898,7 +1898,7 @@ static int rw_mgr_mem_calibrate_vfifo_find_dqs_en_phase(const u32 grp)
/* Special case code for backing up a phase */
if (p == 0) {
- p = IO_DQS_EN_PHASE_MAX;
+ p = iocfg->dqs_en_phase_max;
rw_mgr_decr_vfifo(grp);
debug_cond(DLEVEL == 2, "%s:%d backedup cycle/phase: p=%u\n",
__func__, __LINE__, p);
@@ -1939,7 +1939,7 @@ static int rw_mgr_mem_calibrate_vfifo_find_dqs_en_phase(const u32 grp)
/*
* The dynamically calculated dtaps_per_ptap is only valid if we
* found a passing/failing read. If we didn't, it means d hit the max
- * (IO_DQS_EN_DELAY_MAX). Otherwise, dtaps_per_ptap retains its
+ * (iocfg->dqs_en_delay_max). Otherwise, dtaps_per_ptap retains its
* statically calculated value.
*/
if (found_passing_read && found_failing_read)
@@ -2028,8 +2028,8 @@ 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 ? IO_IO_OUT1_DELAY_MAX : IO_IO_IN_DELAY_MAX;
- const u32 dqs_max = write ? IO_IO_OUT1_DELAY_MAX : IO_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;
@@ -2139,8 +2139,8 @@ 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 ? IO_IO_OUT1_DELAY_MAX : IO_IO_IN_DELAY_MAX;
- const u32 dqs_max = write ? IO_IO_OUT1_DELAY_MAX : IO_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;
@@ -2152,10 +2152,10 @@ static int search_right_edge(const int write, const int rank_bgn,
d + start_dqs);
} else { /* READ-ONLY */
scc_mgr_set_dqs_bus_in_delay(read_group, d + start_dqs);
- if (IO_SHIFT_DQS_EN_WHEN_SHIFT_DQS) {
+ if (iocfg->shift_dqs_en_when_shift_dqs) {
uint32_t delay = d + start_dqs_en;
- if (delay > IO_DQS_EN_DELAY_MAX)
- delay = IO_DQS_EN_DELAY_MAX;
+ if (delay > iocfg->dqs_en_delay_max)
+ delay = iocfg->dqs_en_delay_max;
scc_mgr_set_dqs_en_delay(read_group, delay);
}
scc_mgr_load_dqs(read_group);
@@ -2307,7 +2307,7 @@ 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 ? IO_IO_OUT1_DELAY_MAX : IO_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 :
@@ -2391,7 +2391,7 @@ static int rw_mgr_mem_calibrate_vfifo_center(const u32 rank_bgn,
int32_t left_edge[rwcfg->mem_dq_per_read_dqs];
int32_t right_edge[rwcfg->mem_dq_per_read_dqs];
int32_t orig_mid_min, mid_min;
- int32_t new_dqs, start_dqs, start_dqs_en, final_dqs_en;
+ int32_t new_dqs, start_dqs, start_dqs_en = 0, final_dqs_en;
int32_t dq_margin, dqs_margin;
int i, min_index;
int ret;
@@ -2399,15 +2399,15 @@ static int rw_mgr_mem_calibrate_vfifo_center(const u32 rank_bgn,
debug("%s:%d: %u %u", __func__, __LINE__, rw_group, test_bgn);
start_dqs = readl(addr);
- if (IO_SHIFT_DQS_EN_WHEN_SHIFT_DQS)
- start_dqs_en = readl(addr - IO_DQS_EN_DELAY_OFFSET);
+ if (iocfg->shift_dqs_en_when_shift_dqs)
+ start_dqs_en = readl(addr - iocfg->dqs_en_delay_offset);
/* set the left and right edge of each bit to an illegal value */
- /* use (IO_IO_IN_DELAY_MAX + 1) as an illegal value */
+ /* use (iocfg->io_in_delay_max + 1) as an illegal value */
sticky_bit_chk = 0;
for (i = 0; i < rwcfg->mem_dq_per_read_dqs; i++) {
- left_edge[i] = IO_IO_IN_DELAY_MAX + 1;
- right_edge[i] = IO_IO_IN_DELAY_MAX + 1;
+ left_edge[i] = iocfg->io_in_delay_max + 1;
+ right_edge[i] = iocfg->io_in_delay_max + 1;
}
/* Search for the left edge of the window for each bit */
@@ -2428,7 +2428,7 @@ static int rw_mgr_mem_calibrate_vfifo_center(const u32 rank_bgn,
* dqs/ck relationships.
*/
scc_mgr_set_dqs_bus_in_delay(rw_group, start_dqs);
- if (IO_SHIFT_DQS_EN_WHEN_SHIFT_DQS)
+ if (iocfg->shift_dqs_en_when_shift_dqs)
scc_mgr_set_dqs_en_delay(rw_group, start_dqs_en);
scc_mgr_load_dqs(rw_group);
@@ -2456,8 +2456,8 @@ static int rw_mgr_mem_calibrate_vfifo_center(const u32 rank_bgn,
/* Determine the amount we can change DQS (which is -mid_min) */
orig_mid_min = mid_min;
new_dqs = start_dqs - mid_min;
- if (new_dqs > IO_DQS_IN_DELAY_MAX)
- new_dqs = IO_DQS_IN_DELAY_MAX;
+ if (new_dqs > iocfg->dqs_in_delay_max)
+ new_dqs = iocfg->dqs_in_delay_max;
else if (new_dqs < 0)
new_dqs = 0;
@@ -2465,9 +2465,9 @@ static int rw_mgr_mem_calibrate_vfifo_center(const u32 rank_bgn,
debug_cond(DLEVEL == 1, "vfifo_center: new mid_min=%d new_dqs=%d\n",
mid_min, new_dqs);
- if (IO_SHIFT_DQS_EN_WHEN_SHIFT_DQS) {
- if (start_dqs_en - mid_min > IO_DQS_EN_DELAY_MAX)
- mid_min += start_dqs_en - mid_min - IO_DQS_EN_DELAY_MAX;
+ 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;
else if (start_dqs_en - mid_min < 0)
mid_min += start_dqs_en - mid_min;
}
@@ -2476,7 +2476,7 @@ static int rw_mgr_mem_calibrate_vfifo_center(const u32 rank_bgn,
debug_cond(DLEVEL == 1,
"vfifo_center: start_dqs=%d start_dqs_en=%d new_dqs=%d mid_min=%d\n",
start_dqs,
- IO_SHIFT_DQS_EN_WHEN_SHIFT_DQS ? start_dqs_en : -1,
+ iocfg->shift_dqs_en_when_shift_dqs ? start_dqs_en : -1,
new_dqs, mid_min);
/* Add delay to bring centre of all DQ windows to the same "level". */
@@ -2484,7 +2484,7 @@ static int rw_mgr_mem_calibrate_vfifo_center(const u32 rank_bgn,
min_index, test_bgn, &dq_margin, &dqs_margin);
/* Move DQS-en */
- if (IO_SHIFT_DQS_EN_WHEN_SHIFT_DQS) {
+ if (iocfg->shift_dqs_en_when_shift_dqs) {
final_dqs_en = start_dqs_en - mid_min;
scc_mgr_set_dqs_en_delay(rw_group, final_dqs_en);
scc_mgr_load_dqs(rw_group);
@@ -2568,7 +2568,7 @@ static int rw_mgr_mem_calibrate_dqs_enable_calibration(const u32 rw_group,
*/
/* We start at zero, so have one less dq to devide among */
- const u32 delay_step = IO_IO_IN_DELAY_MAX /
+ const u32 delay_step = iocfg->io_in_delay_max /
(rwcfg->mem_dq_per_read_dqs - 1);
int ret;
u32 i, p, d, r;
@@ -2687,8 +2687,8 @@ static int rw_mgr_mem_calibrate_vfifo(const u32 rw_group, const u32 test_bgn)
failed_substage = CAL_SUBSTAGE_GUARANTEED_READ;
/* USER Determine number of delay taps for each phase tap. */
- dtaps_per_ptap = DIV_ROUND_UP(IO_DELAY_PER_OPA_TAP,
- IO_DELAY_PER_DQS_EN_DCHAIN_TAP) - 1;
+ dtaps_per_ptap = DIV_ROUND_UP(iocfg->delay_per_opa_tap,
+ iocfg->delay_per_dqs_en_dchain_tap) - 1;
for (d = 0; d <= dtaps_per_ptap; d += 2) {
/*
@@ -2702,7 +2702,7 @@ static int rw_mgr_mem_calibrate_vfifo(const u32 rw_group, const u32 test_bgn)
rw_group, d);
}
- for (p = 0; p <= IO_DQDQS_OUT_PHASE_MAX; p++) {
+ for (p = 0; p <= iocfg->dqdqs_out_phase_max; p++) {
/* 1) Guaranteed Write */
ret = rw_mgr_mem_calibrate_guaranteed_write(rw_group, p);
if (ret)
@@ -2861,7 +2861,7 @@ static void search_window(const int search_dm,
int *end_best, int *win_best, int new_dqs)
{
u32 bit_chk;
- const int max = IO_IO_OUT1_DELAY_MAX - new_dqs;
+ const int max = iocfg->io_out1_delay_max - new_dqs;
int d, di;
/* Search for the/part of the window with DM/DQS shift. */
@@ -2892,7 +2892,7 @@ static void search_window(const int search_dm,
* If a starting edge of our window has not been seen
* this is our current start of the DM window.
*/
- if (*bgn_curr == IO_IO_OUT1_DELAY_MAX + 1)
+ if (*bgn_curr == iocfg->io_out1_delay_max + 1)
*bgn_curr = search_dm ? -d : d;
/*
@@ -2906,8 +2906,8 @@ static void search_window(const int search_dm,
}
} else {
/* We just saw a failing test. Reset temp edge. */
- *bgn_curr = IO_IO_OUT1_DELAY_MAX + 1;
- *end_curr = IO_IO_OUT1_DELAY_MAX + 1;
+ *bgn_curr = iocfg->io_out1_delay_max + 1;
+ *end_curr = iocfg->io_out1_delay_max + 1;
/* Early exit is only applicable to DQS. */
if (search_dm)
@@ -2918,7 +2918,7 @@ static void search_window(const int search_dm,
* chain space is less than already seen largest
* window we can exit.
*/
- if (*win_best - 1 > IO_IO_OUT1_DELAY_MAX - new_dqs - d)
+ if (*win_best - 1 > iocfg->io_out1_delay_max - new_dqs - d)
break;
}
}
@@ -2946,10 +2946,10 @@ rw_mgr_mem_calibrate_writes_center(const u32 rank_bgn, const u32 write_group,
int mid_min, orig_mid_min;
int new_dqs, start_dqs;
int dq_margin, dqs_margin, dm_margin;
- int bgn_curr = IO_IO_OUT1_DELAY_MAX + 1;
- int end_curr = IO_IO_OUT1_DELAY_MAX + 1;
- int bgn_best = IO_IO_OUT1_DELAY_MAX + 1;
- int end_best = IO_IO_OUT1_DELAY_MAX + 1;
+ int bgn_curr = iocfg->io_out1_delay_max + 1;
+ int end_curr = iocfg->io_out1_delay_max + 1;
+ int bgn_best = iocfg->io_out1_delay_max + 1;
+ int end_best = iocfg->io_out1_delay_max + 1;
int win_best = 0;
int ret;
@@ -2966,12 +2966,12 @@ rw_mgr_mem_calibrate_writes_center(const u32 rank_bgn, const u32 write_group,
/*
* Set the left and right edge of each bit to an illegal value.
- * Use (IO_IO_OUT1_DELAY_MAX + 1) as an illegal value.
+ * Use (iocfg->io_out1_delay_max + 1) as an illegal value.
*/
sticky_bit_chk = 0;
for (i = 0; i < rwcfg->mem_dq_per_write_dqs; i++) {
- left_edge[i] = IO_IO_OUT1_DELAY_MAX + 1;
- right_edge[i] = IO_IO_OUT1_DELAY_MAX + 1;
+ left_edge[i] = iocfg->io_out1_delay_max + 1;
+ right_edge[i] = iocfg->io_out1_delay_max + 1;
}
/* Search for the left edge of the window for each bit. */
@@ -3013,10 +3013,10 @@ rw_mgr_mem_calibrate_writes_center(const u32 rank_bgn, const u32 write_group,
/*
* Set the left and right edge of each bit to an illegal value.
- * Use (IO_IO_OUT1_DELAY_MAX + 1) as an illegal value.
+ * Use (iocfg->io_out1_delay_max + 1) as an illegal value.
*/
- left_edge[0] = IO_IO_OUT1_DELAY_MAX + 1;
- right_edge[0] = IO_IO_OUT1_DELAY_MAX + 1;
+ left_edge[0] = iocfg->io_out1_delay_max + 1;
+ right_edge[0] = iocfg->io_out1_delay_max + 1;
/* Search for the/part of the window with DM shift. */
search_window(1, rank_bgn, write_group, &bgn_curr, &end_curr,
@@ -3031,8 +3031,8 @@ rw_mgr_mem_calibrate_writes_center(const u32 rank_bgn, const u32 write_group,
* search begins as a new search.
*/
if (end_curr != 0) {
- bgn_curr = IO_IO_OUT1_DELAY_MAX + 1;
- end_curr = IO_IO_OUT1_DELAY_MAX + 1;
+ bgn_curr = iocfg->io_out1_delay_max + 1;
+ end_curr = iocfg->io_out1_delay_max + 1;
}
/* Search for the/part of the window with DQS shifts. */
@@ -3212,11 +3212,10 @@ static void mem_skip_calibrate(void)
*/
for (i = 0; i < rwcfg->mem_if_read_dqs_width; i++) {
scc_mgr_set_dqs_en_phase(i, 0);
-#if IO_DLL_CHAIN_LENGTH == 6
- scc_mgr_set_dqdqs_output_phase(i, 6);
-#else
- scc_mgr_set_dqdqs_output_phase(i, 7);
-#endif
+ if (iocfg->dll_chain_length == 6)
+ scc_mgr_set_dqdqs_output_phase(i, 6);
+ else
+ scc_mgr_set_dqdqs_output_phase(i, 7);
/*
* Case:33398
*
@@ -3235,15 +3234,15 @@ static void mem_skip_calibrate(void)
*
* Hence, to make DQS aligned to CK, we need to delay
* DQS by:
- * (720 - 90 - 180 - 2 * (360 / IO_DLL_CHAIN_LENGTH))
+ * (720 - 90 - 180 - 2 * (360 / iocfg->dll_chain_length))
*
- * Dividing the above by (360 / IO_DLL_CHAIN_LENGTH)
+ * Dividing the above by (360 / iocfg->dll_chain_length)
* gives us the number of ptaps, which simplies to:
*
- * (1.25 * IO_DLL_CHAIN_LENGTH - 2)
+ * (1.25 * iocfg->dll_chain_length - 2)
*/
scc_mgr_set_dqdqs_output_phase(i,
- 1.25 * IO_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);
@@ -3656,7 +3655,7 @@ static void initialize_tracking(void)
* Compute usable version of value in case we skip full
* computation later.
*/
- writel(DIV_ROUND_UP(IO_DELAY_PER_OPA_TAP, IO_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 */
@@ -3734,17 +3733,17 @@ int sdram_calibration_full(void)
"dqs=%u,%u dq=%u dm=%u ptap_delay=%u dtap_delay=%u ",
rwcfg->mem_if_read_dqs_width, rwcfg->mem_if_write_dqs_width,
rwcfg->mem_data_width, rwcfg->mem_data_mask_width,
- IO_DELAY_PER_OPA_TAP, IO_DELAY_PER_DCHAIN_TAP);
+ iocfg->delay_per_opa_tap, iocfg->delay_per_dchain_tap);
debug_cond(DLEVEL == 1, "dtap_dqsen_delay=%u, dll=%u",
- IO_DELAY_PER_DQS_EN_DCHAIN_TAP, IO_DLL_CHAIN_LENGTH);
+ 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 ",
- IO_DQS_EN_PHASE_MAX, IO_DQDQS_OUT_PHASE_MAX,
- IO_DQS_EN_DELAY_MAX, IO_DQS_IN_DELAY_MAX);
+ 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 ",
- IO_IO_IN_DELAY_MAX, IO_IO_OUT1_DELAY_MAX,
- IO_IO_OUT2_DELAY_MAX);
+ iocfg->io_in_delay_max, iocfg->io_out1_delay_max,
+ iocfg->io_out2_delay_max);
debug_cond(DLEVEL == 1, "dqs_in_reserve=%u dqs_out_reserve=%u\n",
- IO_DQS_IN_RESERVE, IO_DQS_OUT_RESERVE);
+ iocfg->dqs_in_reserve, iocfg->dqs_out_reserve);
hc_initialize_rom_data();
--
2.1.4
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