mirrors/u-boot
0
0
Fork 0
mirror of https://github.com/u-boot/u-boot.git synced 2024-11-24 12:44:23 +08:00
Code Issues Packages Projects Releases Wiki Activity

Merge branch 'master' of git://git.denx.de/u-boot-socfpga

Browse Source
This commit is contained in:
Tom Rini 2016-04-20 09:23:42 -04:00
commit ec3ab3f9b5
6 changed files with 105 additions and 90 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
arch/arm/dts/socfpga_arria5_socdk.dts
View File

@ -21,7 +21,7 @@
};
aliases {
/* this allow the ethaddr uboot environmnet variable contents
/* this allow the ethaddr uboot environment variable contents
* to be added to the gmac1 device tree blob.
*/
ethernet0 = &gmac1;

2
arch/arm/dts/socfpga_cyclone5_socdk.dts
View File

@ -21,7 +21,7 @@
};
aliases {
/* this allow the ethaddr uboot environmnet variable contents
/* this allow the ethaddr uboot environment variable contents
* to be added to the gmac1 device tree blob.
*/
ethernet0 = &gmac1;

5
arch/arm/dts/socfpga_cyclone5_socrates.dts
View File

@ -15,6 +15,11 @@
};
aliases {
/*
* This allows the ethaddr uboot environment variable
* contents to be added to the gmac1 device tree blob.
*/
ethernet0 = &gmac1;
udc0 = &usb1;
};

2
arch/arm/dts/socfpga_cyclone5_sr1500.dts
View File

@ -16,7 +16,7 @@
aliases {
/*
* This allows the ethaddr uboot environmnet variable
* This allows the ethaddr uboot environment variable
* contents to be added to the gmac1 device tree blob.
*/
ethernet0 = &gmac1;

2
drivers/ddr/altera/sdram.c
View File

@ -118,7 +118,7 @@ static void sdram_set_rule(struct sdram_prot_rule *prule)
/* Obtain the address bits */
lo_addr_bits = prule->sdram_start >> 20ULL;
hi_addr_bits = prule->sdram_end >> 20ULL;
hi_addr_bits = (prule->sdram_end - 1) >> 20ULL;
debug("sdram set rule start %x, %d\n", lo_addr_bits,
prule->sdram_start);

182
drivers/ddr/altera/sequencer.c
View File

@ -57,7 +57,7 @@ const struct socfpga_sdram_misc_config *misccfg;
STATIC_SKIP_DELAY_LOOPS)
/* calibration steps requested by the rtl */
u16 dyn_calib_steps;
static u16 dyn_calib_steps;
/*
* To make CALIB_SKIP_DELAY_LOOPS a dynamic conditional option
@ -68,13 +68,13 @@ u16 dyn_calib_steps;
* zero when skipping
*/
u16 skip_delay_mask; /* mask off bits when skipping/not-skipping */
static u16 skip_delay_mask; /* mask off bits when skipping/not-skipping */
#define SKIP_DELAY_LOOP_VALUE_OR_ZERO(non_skip_value) \
((non_skip_value) & skip_delay_mask)
struct gbl_type *gbl;
struct param_type *param;
static struct gbl_type *gbl;
static struct param_type *param;
static void set_failing_group_stage(u32 group, u32 stage,
u32 substage)
@ -277,9 +277,9 @@ static void scc_mgr_initialize(void)
int i;
for (i = 0; i < 16; i++) {
debug_cond(DLEVEL == 1, "%s:%d: Clearing SCC RFILE index %u\n",
debug_cond(DLEVEL >= 1, "%s:%d: Clearing SCC RFILE index %u\n",
__func__, __LINE__, i);
scc_mgr_set(SCC_MGR_HHP_RFILE_OFFSET, 0, i);
scc_mgr_set(SCC_MGR_HHP_RFILE_OFFSET, i, 0);
}
}
@ -303,15 +303,22 @@ static void scc_mgr_set_dqs_en_delay(u32 read_group, u32 delay)
scc_mgr_set(SCC_MGR_DQS_EN_DELAY_OFFSET, read_group, delay);
}
static void scc_mgr_set_dq_in_delay(u32 dq_in_group, u32 delay)
{
scc_mgr_set(SCC_MGR_IO_IN_DELAY_OFFSET, dq_in_group, delay);
}
static void scc_mgr_set_dqs_io_in_delay(u32 delay)
{
scc_mgr_set(SCC_MGR_IO_IN_DELAY_OFFSET, rwcfg->mem_dq_per_write_dqs,
delay);
}
static void scc_mgr_set_dq_in_delay(u32 dq_in_group, u32 delay)
static void scc_mgr_set_dm_in_delay(u32 dm, u32 delay)
{
scc_mgr_set(SCC_MGR_IO_IN_DELAY_OFFSET, dq_in_group, delay);
scc_mgr_set(SCC_MGR_IO_IN_DELAY_OFFSET,
rwcfg->mem_dq_per_write_dqs + 1 + dm,
delay);
}
static void scc_mgr_set_dq_out1_delay(u32 dq_in_group, u32 delay)
@ -424,7 +431,6 @@ static void scc_mgr_set_dqs_en_delay_all_ranks(u32 read_group,
*/
scc_mgr_set_all_ranks(SCC_MGR_DQS_EN_DELAY_OFFSET,
read_group, delay, 1);
writel(0, &sdr_scc_mgr->update);
}
/**
@ -473,10 +479,10 @@ static void scc_mgr_set_hhp_extras(void)
SCC_MGR_HHP_GLOBALS_OFFSET |
SCC_MGR_HHP_EXTRAS_OFFSET;
debug_cond(DLEVEL == 1, "%s:%d Setting HHP Extras\n",
debug_cond(DLEVEL >= 1, "%s:%d Setting HHP Extras\n",
__func__, __LINE__);
writel(value, addr);
debug_cond(DLEVEL == 1, "%s:%d Done Setting HHP Extras\n",
debug_cond(DLEVEL >= 1, "%s:%d Done Setting HHP Extras\n",
__func__, __LINE__);
}
@ -585,8 +591,11 @@ static void scc_mgr_zero_group(const u32 write_group, const int out_only)
writel(0xff, &sdr_scc_mgr->dq_ena);
/* Zero all DM config settings. */
for (i = 0; i < RW_MGR_NUM_DM_PER_WRITE_GROUP; i++)
for (i = 0; i < RW_MGR_NUM_DM_PER_WRITE_GROUP; i++) {
if (!out_only)
scc_mgr_set_dm_in_delay(i, 0);
scc_mgr_set_dm_out1_delay(i, 0);
}
/* Multicast to all DM enables. */
writel(0xff, &sdr_scc_mgr->dm_ena);
@ -684,7 +693,7 @@ 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 > iocfg->io_out2_delay_max) {
debug_cond(DLEVEL == 1,
debug_cond(DLEVEL >= 1,
"%s:%d (%u, %u) DQS: %u > %d; adding %u to OUT1\n",
__func__, __LINE__, write_group, delay, new_delay,
iocfg->io_out2_delay_max,
@ -698,7 +707,7 @@ 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 > iocfg->io_out2_delay_max) {
debug_cond(DLEVEL == 1,
debug_cond(DLEVEL >= 1,
"%s:%d (%u, %u) DQS: %u > %d; adding %u to OUT1\n",
__func__, __LINE__, write_group, delay,
new_delay, iocfg->io_out2_delay_max,
@ -1201,15 +1210,14 @@ rw_mgr_mem_calibrate_write_test(const u32 rank_bgn, const u32 write_group,
set_rank_and_odt_mask(0, RW_MGR_ODT_MODE_OFF);
if (all_correct) {
debug_cond(DLEVEL == 2,
debug_cond(DLEVEL >= 2,
"write_test(%u,%u,ALL) : %u == %u => %i\n",
write_group, use_dm, *bit_chk,
param->write_correct_mask,
*bit_chk == param->write_correct_mask);
return *bit_chk == param->write_correct_mask;
} else {
set_rank_and_odt_mask(0, RW_MGR_ODT_MODE_OFF);
debug_cond(DLEVEL == 2,
debug_cond(DLEVEL >= 2,
"write_test(%u,%u,ONE) : %u != %i => %i\n",
write_group, use_dm, *bit_chk, 0, *bit_chk != 0);
return *bit_chk != 0x00;
@ -1284,7 +1292,7 @@ rw_mgr_mem_calibrate_read_test_patterns(const u32 rank_bgn, const u32 group,
if (bit_chk != param->read_correct_mask)
ret = -EIO;
debug_cond(DLEVEL == 1,
debug_cond(DLEVEL >= 1,
"%s:%d test_load_patterns(%u,ALL) => (%u == %u) => %i\n",
__func__, __LINE__, group, bit_chk,
param->read_correct_mask, ret);
@ -1445,13 +1453,13 @@ rw_mgr_mem_calibrate_read_test(const u32 rank_bgn, const u32 group,
if (all_correct) {
ret = (*bit_chk == param->read_correct_mask);
debug_cond(DLEVEL == 2,
debug_cond(DLEVEL >= 2,
"%s:%d read_test(%u,ALL,%u) => (%u == %u) => %i\n",
__func__, __LINE__, group, all_groups, *bit_chk,
param->read_correct_mask, ret);
} else {
ret = (*bit_chk != 0x00);
debug_cond(DLEVEL == 2,
debug_cond(DLEVEL >= 2,
"%s:%d read_test(%u,ONE,%u) => (%u != %u) => %i\n",
__func__, __LINE__, group, all_groups, *bit_chk,
0, ret);
@ -1515,7 +1523,7 @@ static int find_vfifo_failing_read(const u32 grp)
u32 v, ret, fail_cnt = 0;
for (v = 0; v < misccfg->read_valid_fifo_size; v++) {
debug_cond(DLEVEL == 2, "%s:%d: vfifo %u\n",
debug_cond(DLEVEL >= 2, "%s:%d: vfifo %u\n",
__func__, __LINE__, v);
ret = rw_mgr_mem_calibrate_read_test_all_ranks(grp, 1,
PASS_ONE_BIT, 0);
@ -1531,7 +1539,7 @@ static int find_vfifo_failing_read(const u32 grp)
}
/* No failing read found! Something must have gone wrong. */
debug_cond(DLEVEL == 2, "%s:%d: vfifo failed\n", __func__, __LINE__);
debug_cond(DLEVEL >= 2, "%s:%d: vfifo failed\n", __func__, __LINE__);
return 0;
}
@ -1638,7 +1646,7 @@ static int sdr_working_phase(const u32 grp, u32 *work_bgn, u32 *d,
}
/* Cannot find working solution */
debug_cond(DLEVEL == 2, "%s:%d find_dqs_en_phase: no vfifo/ptap/dtap\n",
debug_cond(DLEVEL >= 2, "%s:%d find_dqs_en_phase: no vfifo/ptap/dtap\n",
__func__, __LINE__);
return -EINVAL;
}
@ -1714,7 +1722,7 @@ static int sdr_nonworking_phase(const u32 grp, u32 *work_end, u32 *p, u32 *i)
ret = sdr_find_phase(0, grp, work_end, i, p);
if (ret) {
/* Cannot see edge of failing read. */
debug_cond(DLEVEL == 2, "%s:%d: end: failed\n",
debug_cond(DLEVEL >= 2, "%s:%d: end: failed\n",
__func__, __LINE__);
}
@ -1738,21 +1746,21 @@ static int sdr_find_window_center(const u32 grp, const u32 work_bgn,
work_mid = (work_bgn + work_end) / 2;
debug_cond(DLEVEL == 2, "work_bgn=%d work_end=%d work_mid=%d\n",
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 = (iocfg->dqs_en_phase_max + 1) * iocfg->delay_per_opa_tap;
debug_cond(DLEVEL == 2, "vfifo ptap delay %d\n", tmp_delay);
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);
debug_cond(DLEVEL >= 2, "new work_mid %d\n", work_mid);
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);
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);
@ -1760,7 +1768,7 @@ static int sdr_find_window_center(const u32 grp, const u32 work_bgn,
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);
debug_cond(DLEVEL >= 2, "new d %d, tmp_delay=%d\n", d, tmp_delay);
scc_mgr_set_dqs_en_phase_all_ranks(grp, p);
scc_mgr_set_dqs_en_delay_all_ranks(grp, d);
@ -1770,11 +1778,11 @@ static int sdr_find_window_center(const u32 grp, const u32 work_bgn,
* because the largest possible margin in 1 VFIFO cycle.
*/
for (i = 0; i < misccfg->read_valid_fifo_size; i++) {
debug_cond(DLEVEL == 2, "find_dqs_en_phase: center\n");
debug_cond(DLEVEL >= 2, "find_dqs_en_phase: center\n");
if (rw_mgr_mem_calibrate_read_test_all_ranks(grp, 1,
PASS_ONE_BIT,
0)) {
debug_cond(DLEVEL == 2,
debug_cond(DLEVEL >= 2,
"%s:%d center: found: ptap=%u dtap=%u\n",
__func__, __LINE__, p, d);
return 0;
@ -1784,7 +1792,7 @@ static int sdr_find_window_center(const u32 grp, const u32 work_bgn,
rw_mgr_incr_vfifo(grp);
}
debug_cond(DLEVEL == 2, "%s:%d center: failed.\n",
debug_cond(DLEVEL >= 2, "%s:%d center: failed.\n",
__func__, __LINE__);
return -EINVAL;
}
@ -1860,7 +1868,7 @@ static int rw_mgr_mem_calibrate_vfifo_find_dqs_en_phase(const u32 grp)
d = 0;
debug_cond(DLEVEL == 2, "%s:%d p: ptap=%u\n",
debug_cond(DLEVEL >= 2, "%s:%d p: ptap=%u\n",
__func__, __LINE__, p);
}
@ -1872,18 +1880,18 @@ static int rw_mgr_mem_calibrate_vfifo_find_dqs_en_phase(const u32 grp)
if (d != 0)
work_end -= iocfg->delay_per_dqs_en_dchain_tap;
debug_cond(DLEVEL == 2,
debug_cond(DLEVEL >= 2,
"%s:%d p/d: ptap=%u dtap=%u end=%u\n",
__func__, __LINE__, p, d - 1, work_end);
if (work_end < work_bgn) {
/* nil range */
debug_cond(DLEVEL == 2, "%s:%d end-2: failed\n",
debug_cond(DLEVEL >= 2, "%s:%d end-2: failed\n",
__func__, __LINE__);
return -EINVAL;
}
debug_cond(DLEVEL == 2, "%s:%d found range [%u,%u]\n",
debug_cond(DLEVEL >= 2, "%s:%d found range [%u,%u]\n",
__func__, __LINE__, work_bgn, work_end);
/*
@ -1891,18 +1899,18 @@ static int rw_mgr_mem_calibrate_vfifo_find_dqs_en_phase(const u32 grp)
* To do that we'll back up a ptap and re-find the edge of the
* window using dtaps
*/
debug_cond(DLEVEL == 2, "%s:%d calculate dtaps_per_ptap for tracking\n",
debug_cond(DLEVEL >= 2, "%s:%d calculate dtaps_per_ptap for tracking\n",
__func__, __LINE__);
/* Special case code for backing up a phase */
if (p == 0) {
p = iocfg->dqs_en_phase_max;
rw_mgr_decr_vfifo(grp);
debug_cond(DLEVEL == 2, "%s:%d backedup cycle/phase: p=%u\n",
debug_cond(DLEVEL >= 2, "%s:%d backedup cycle/phase: p=%u\n",
__func__, __LINE__, p);
} else {
p = p - 1;
debug_cond(DLEVEL == 2, "%s:%d backedup phase only: p=%u",
debug_cond(DLEVEL >= 2, "%s:%d backedup phase only: p=%u",
__func__, __LINE__, p);
}
@ -1915,7 +1923,7 @@ static int rw_mgr_mem_calibrate_vfifo_find_dqs_en_phase(const u32 grp)
*/
/* Find a passing read. */
debug_cond(DLEVEL == 2, "%s:%d find passing read\n",
debug_cond(DLEVEL >= 2, "%s:%d find passing read\n",
__func__, __LINE__);
initial_failing_dtap = d;
@ -1923,13 +1931,13 @@ static int rw_mgr_mem_calibrate_vfifo_find_dqs_en_phase(const u32 grp)
found_passing_read = !sdr_find_phase_delay(1, 1, grp, NULL, 0, &d);
if (found_passing_read) {
/* Find a failing read. */
debug_cond(DLEVEL == 2, "%s:%d find failing read\n",
debug_cond(DLEVEL >= 2, "%s:%d find failing read\n",
__func__, __LINE__);
d++;
found_failing_read = !sdr_find_phase_delay(0, 1, grp, NULL, 0,
&d);
} else {
debug_cond(DLEVEL == 1,
debug_cond(DLEVEL >= 1,
"%s:%d failed to calculate dtaps per ptap. Fall back on static value\n",
__func__, __LINE__);
}
@ -1944,7 +1952,7 @@ static int rw_mgr_mem_calibrate_vfifo_find_dqs_en_phase(const u32 grp)
dtaps_per_ptap = d - initial_failing_dtap;
writel(dtaps_per_ptap, &sdr_reg_file->dtaps_per_ptap);
debug_cond(DLEVEL == 2, "%s:%d dtaps_per_ptap=%u - %u = %u",
debug_cond(DLEVEL >= 2, "%s:%d dtaps_per_ptap=%u - %u = %u",
__func__, __LINE__, d, initial_failing_dtap, dtaps_per_ptap);
/* Step 6: Find the centre of the window. */
@ -2000,7 +2008,7 @@ static u32 search_stop_check(const int write, const int d, const int rank_bgn,
}
*sticky_bit_chk = *sticky_bit_chk | *bit_chk;
ret = ret && (*sticky_bit_chk == correct_mask);
debug_cond(DLEVEL == 2,
debug_cond(DLEVEL >= 2,
"%s:%d center(left): dtap=%u => %u == %u && %u",
__func__, __LINE__, d,
*sticky_bit_chk, correct_mask, ret);
@ -2079,7 +2087,7 @@ static void search_left_edge(const int write, const int rank_bgn,
*sticky_bit_chk = 0;
for (i = per_dqs - 1; i >= 0; i--) {
debug_cond(DLEVEL == 2,
debug_cond(DLEVEL >= 2,
"%s:%d vfifo_center: left_edge[%u]: %d right_edge[%u]: %d\n",
__func__, __LINE__, i, left_edge[i],
i, right_edge[i]);
@ -2092,7 +2100,7 @@ static void search_left_edge(const int write, const int rank_bgn,
if ((left_edge[i] == delay_max + 1) &&
(right_edge[i] != delay_max + 1)) {
right_edge[i] = delay_max + 1;
debug_cond(DLEVEL == 2,
debug_cond(DLEVEL >= 2,
"%s:%d vfifo_center: reset right_edge[%u]: %d\n",
__func__, __LINE__, i, right_edge[i]);
}
@ -2222,12 +2230,12 @@ static int search_right_edge(const int write, const int rank_bgn,
}
}
debug_cond(DLEVEL == 2, "%s:%d center[r,d=%u]: ",
debug_cond(DLEVEL >= 2, "%s:%d center[r,d=%u]: ",
__func__, __LINE__, d);
debug_cond(DLEVEL == 2,
debug_cond(DLEVEL >= 2,
"bit_chk_test=%i left_edge[%u]: %d ",
bit_chk & 1, i, left_edge[i]);
debug_cond(DLEVEL == 2, "right_edge[%u]: %d\n", i,
debug_cond(DLEVEL >= 2, "right_edge[%u]: %d\n", i,
right_edge[i]);
bit_chk >>= 1;
}
@ -2235,7 +2243,7 @@ static int search_right_edge(const int write, const int rank_bgn,
/* Check that all bits have a window */
for (i = 0; i < per_dqs; i++) {
debug_cond(DLEVEL == 2,
debug_cond(DLEVEL >= 2,
"%s:%d write_center: left_edge[%u]: %d right_edge[%u]: %d",
__func__, __LINE__, i, left_edge[i],
i, right_edge[i]);
@ -2284,7 +2292,7 @@ static int get_window_mid_index(const int write, int *left_edge,
(*mid_min)++;
*mid_min = *mid_min / 2;
debug_cond(DLEVEL == 1, "%s:%d vfifo_center: *mid_min=%d (index=%u)\n",
debug_cond(DLEVEL >= 1, "%s:%d vfifo_center: *mid_min=%d (index=%u)\n",
__func__, __LINE__, *mid_min, min_index);
return min_index;
}
@ -2308,15 +2316,15 @@ 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 :
const s32 delay_max = write ? iocfg->io_out1_delay_max :
iocfg->io_in_delay_max;
const u32 per_dqs = write ? rwcfg->mem_dq_per_write_dqs :
const s32 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 :
const s32 delay_off = write ? SCC_MGR_IO_OUT1_DELAY_OFFSET :
SCC_MGR_IO_IN_DELAY_OFFSET;
const u32 addr = SDR_PHYGRP_SCCGRP_ADDRESS | delay_off;
const s32 addr = SDR_PHYGRP_SCCGRP_ADDRESS | delay_off;
u32 temp_dq_io_delay1, temp_dq_io_delay2;
s32 temp_dq_io_delay1;
int shift_dq, i, p;
/* Initialize data for export structures */
@ -2330,19 +2338,18 @@ static void center_dq_windows(const int write, int *left_edge, int *right_edge,
(left_edge[min_index] - right_edge[min_index]))/2 +
(orig_mid_min - mid_min);
debug_cond(DLEVEL == 2,
debug_cond(DLEVEL >= 2,
"vfifo_center: before: shift_dq[%u]=%d\n",
i, shift_dq);
temp_dq_io_delay1 = readl(addr + (p << 2));
temp_dq_io_delay2 = readl(addr + (i << 2));
temp_dq_io_delay1 = readl(addr + (i << 2));
if (shift_dq + temp_dq_io_delay1 > delay_max)
shift_dq = delay_max - temp_dq_io_delay2;
shift_dq = delay_max - temp_dq_io_delay1;
else if (shift_dq + temp_dq_io_delay1 < 0)
shift_dq = -temp_dq_io_delay1;
debug_cond(DLEVEL == 2,
debug_cond(DLEVEL >= 2,
"vfifo_center: after: shift_dq[%u]=%d\n",
i, shift_dq);
@ -2355,7 +2362,7 @@ static void center_dq_windows(const int write, int *left_edge, int *right_edge,
scc_mgr_load_dq(p);
debug_cond(DLEVEL == 2,
debug_cond(DLEVEL >= 2,
"vfifo_center: margin[%u]=[%d,%d]\n", i,
left_edge[i] - shift_dq + (-mid_min),
right_edge[i] + shift_dq - (-mid_min));
@ -2437,7 +2444,7 @@ static int rw_mgr_mem_calibrate_vfifo_center(const u32 rank_bgn,
scc_mgr_load_dqs(rw_group);
writel(0, &sdr_scc_mgr->update);
debug_cond(DLEVEL == 1,
debug_cond(DLEVEL >= 1,
"%s:%d vfifo_center: failed to find edge [%u]: %d %d",
__func__, __LINE__, i, left_edge[i], right_edge[i]);
if (use_read_test) {
@ -2465,7 +2472,7 @@ static int rw_mgr_mem_calibrate_vfifo_center(const u32 rank_bgn,
new_dqs = 0;
mid_min = start_dqs - new_dqs;
debug_cond(DLEVEL == 1, "vfifo_center: new mid_min=%d new_dqs=%d\n",
debug_cond(DLEVEL >= 1, "vfifo_center: new mid_min=%d new_dqs=%d\n",
mid_min, new_dqs);
if (iocfg->shift_dqs_en_when_shift_dqs) {
@ -2477,7 +2484,7 @@ static int rw_mgr_mem_calibrate_vfifo_center(const u32 rank_bgn,
}
new_dqs = start_dqs - mid_min;
debug_cond(DLEVEL == 1,
debug_cond(DLEVEL >= 1,
"vfifo_center: start_dqs=%d start_dqs_en=%d new_dqs=%d mid_min=%d\n",
start_dqs,
iocfg->shift_dqs_en_when_shift_dqs ? start_dqs_en : -1,
@ -2497,7 +2504,7 @@ static int rw_mgr_mem_calibrate_vfifo_center(const u32 rank_bgn,
/* Move DQS */
scc_mgr_set_dqs_bus_in_delay(rw_group, new_dqs);
scc_mgr_load_dqs(rw_group);
debug_cond(DLEVEL == 2,
debug_cond(DLEVEL >= 2,
"%s:%d vfifo_center: dq_margin=%d dqs_margin=%d",
__func__, __LINE__, dq_margin, dqs_margin);
@ -2530,7 +2537,7 @@ static int rw_mgr_mem_calibrate_guaranteed_write(const u32 rw_group,
/* Set a particular DQ/DQS phase. */
scc_mgr_set_dqdqs_output_phase_all_ranks(rw_group, phase);
debug_cond(DLEVEL == 1, "%s:%d guaranteed write: g=%u p=%u\n",
debug_cond(DLEVEL >= 1, "%s:%d guaranteed write: g=%u p=%u\n",
__func__, __LINE__, rw_group, phase);
/*
@ -2549,7 +2556,7 @@ static int rw_mgr_mem_calibrate_guaranteed_write(const u32 rw_group,
*/
ret = rw_mgr_mem_calibrate_read_test_patterns(0, rw_group, 1);
if (ret)
debug_cond(DLEVEL == 1,
debug_cond(DLEVEL >= 1,
"%s:%d Guaranteed read test failed: g=%u p=%u\n",
__func__, __LINE__, rw_group, phase);
return ret;
@ -2585,7 +2592,7 @@ static int rw_mgr_mem_calibrate_dqs_enable_calibration(const u32 rw_group,
for (i = 0, p = test_bgn, d = 0;
i < rwcfg->mem_dq_per_read_dqs;
i++, p++, d += delay_step) {
debug_cond(DLEVEL == 1,
debug_cond(DLEVEL >= 1,
"%s:%d: g=%u r=%u i=%u p=%u d=%u\n",
__func__, __LINE__, rw_group, r, i, p, d);
@ -2602,7 +2609,7 @@ static int rw_mgr_mem_calibrate_dqs_enable_calibration(const u32 rw_group,
*/
ret = rw_mgr_mem_calibrate_vfifo_find_dqs_en_phase(rw_group);
debug_cond(DLEVEL == 1,
debug_cond(DLEVEL >= 1,
"%s:%d: g=%u found=%u; Reseting delay chain to zero\n",
__func__, __LINE__, rw_group, !ret);
@ -2808,7 +2815,7 @@ static u32 rw_mgr_mem_calibrate_lfifo(void)
do {
writel(gbl->curr_read_lat, &phy_mgr_cfg->phy_rlat);
debug_cond(DLEVEL == 2, "%s:%d lfifo: read_lat=%u",
debug_cond(DLEVEL >= 2, "%s:%d lfifo: read_lat=%u",
__func__, __LINE__, gbl->curr_read_lat);
if (!rw_mgr_mem_calibrate_read_test_all_ranks(0, NUM_READ_TESTS,
@ -2830,14 +2837,14 @@ static u32 rw_mgr_mem_calibrate_lfifo(void)
/* Add a fudge factor to the read latency that was determined */
gbl->curr_read_lat += 2;
writel(gbl->curr_read_lat, &phy_mgr_cfg->phy_rlat);
debug_cond(DLEVEL == 2,
debug_cond(DLEVEL >= 2,
"%s:%d lfifo: success: using read_lat=%u\n",
__func__, __LINE__, gbl->curr_read_lat);
} else {
set_failing_group_stage(0xff, CAL_STAGE_LFIFO,
CAL_SUBSTAGE_READ_LATENCY);
debug_cond(DLEVEL == 2,
debug_cond(DLEVEL >= 2,
"%s:%d lfifo: failed at initial read_lat=%u\n",
__func__, __LINE__, gbl->curr_read_lat);
}
@ -3000,7 +3007,7 @@ rw_mgr_mem_calibrate_writes_center(const u32 rank_bgn, const u32 write_group,
orig_mid_min = mid_min;
new_dqs = start_dqs;
mid_min = 0;
debug_cond(DLEVEL == 1,
debug_cond(DLEVEL >= 1,
"%s:%d write_center: start_dqs=%d new_dqs=%d mid_min=%d\n",
__func__, __LINE__, start_dqs, new_dqs, mid_min);
@ -3013,7 +3020,7 @@ rw_mgr_mem_calibrate_writes_center(const u32 rank_bgn, const u32 write_group,
writel(0, &sdr_scc_mgr->update);
/* Centre DM */
debug_cond(DLEVEL == 2, "%s:%d write_center: DM\n", __func__, __LINE__);
debug_cond(DLEVEL >= 2, "%s:%d write_center: DM\n", __func__, __LINE__);
/*
* Set the left and right edge of each bit to an illegal value.
@ -3047,7 +3054,7 @@ rw_mgr_mem_calibrate_writes_center(const u32 rank_bgn, const u32 write_group,
left_edge[0] = -1 * bgn_best;
right_edge[0] = end_best;
debug_cond(DLEVEL == 2, "%s:%d dm_calib: left=%d right=%d\n",
debug_cond(DLEVEL >= 2, "%s:%d dm_calib: left=%d right=%d\n",
__func__, __LINE__, left_edge[0], right_edge[0]);
/* Move DQS (back to orig). */
@ -3071,14 +3078,14 @@ rw_mgr_mem_calibrate_writes_center(const u32 rank_bgn, const u32 write_group,
scc_mgr_apply_group_dm_out1_delay(mid);
writel(0, &sdr_scc_mgr->update);
debug_cond(DLEVEL == 2,
debug_cond(DLEVEL >= 2,
"%s:%d dm_calib: left=%d right=%d mid=%d dm_margin=%d\n",
__func__, __LINE__, left_edge[0], right_edge[0],
mid, dm_margin);
/* Export values. */
gbl->fom_out += dq_margin + dqs_margin;
debug_cond(DLEVEL == 2,
debug_cond(DLEVEL >= 2,
"%s:%d write_center: dq_margin=%d dqs_margin=%d dm_margin=%d\n",
__func__, __LINE__, dq_margin, dqs_margin, dm_margin);
@ -3479,6 +3486,7 @@ grp_failed: /* A group failed, increment the counter. */
static int run_mem_calibrate(void)
{
int pass;
u32 ctrl_cfg;
debug("%s:%d\n", __func__, __LINE__);
@ -3486,7 +3494,9 @@ static int run_mem_calibrate(void)
writel(PHY_MGR_CAL_RESET, &phy_mgr_cfg->cal_status);
/* Stop tracking manager. */
clrbits_le32(&sdr_ctrl->ctrl_cfg, 1 << 22);
ctrl_cfg = readl(&sdr_ctrl->ctrl_cfg);
writel(ctrl_cfg & ~SDR_CTRLGRP_CTRLCFG_DQSTRKEN_MASK,
&sdr_ctrl->ctrl_cfg);
phy_mgr_initialize();
rw_mgr_mem_initialize();
@ -3507,7 +3517,7 @@ static int run_mem_calibrate(void)
writel(0x2, &phy_mgr_cfg->mux_sel);
/* Start tracking manager. */
setbits_le32(&sdr_ctrl->ctrl_cfg, 1 << 22);
writel(ctrl_cfg, &sdr_ctrl->ctrl_cfg);
return pass;
}
@ -3734,27 +3744,27 @@ int sdram_calibration_full(void)
printf("%s: Preparing to start memory calibration\n", __FILE__);
debug("%s:%d\n", __func__, __LINE__);
debug_cond(DLEVEL == 1,
debug_cond(DLEVEL >= 1,
"DDR3 FULL_RATE ranks=%u cs/dimm=%u dq/dqs=%u,%u vg/dqs=%u,%u ",
rwcfg->mem_number_of_ranks, rwcfg->mem_number_of_cs_per_dimm,
rwcfg->mem_dq_per_read_dqs, rwcfg->mem_dq_per_write_dqs,
rwcfg->mem_virtual_groups_per_read_dqs,
rwcfg->mem_virtual_groups_per_write_dqs);
debug_cond(DLEVEL == 1,
debug_cond(DLEVEL >= 1,
"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,
iocfg->delay_per_opa_tap, iocfg->delay_per_dchain_tap);
debug_cond(DLEVEL == 1, "dtap_dqsen_delay=%u, dll=%u",
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,
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 ",
debug_cond(DLEVEL >= 1, "io_in_d=%u io_out1_d=%u io_out2_d=%u ",
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",
debug_cond(DLEVEL >= 1, "dqs_in_reserve=%u dqs_out_reserve=%u\n",
iocfg->dqs_in_reserve, iocfg->dqs_out_reserve);
hc_initialize_rom_data();