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bdk: update l4t hekatf prep functions

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This commit is contained in:
CTCaer 2022-03-23 00:58:20 +02:00
parent f818d094c5
commit ff214f25c1
2 changed files with 36 additions and 2 deletions
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35
bdk/mem/minerva.c
View File

@ -157,13 +157,23 @@ void minerva_prep_boot_freq()
minerva_change_freq(FREQ_800);
}
void minerva_prep_boot_l4t()
void minerva_prep_boot_l4t(int oc_freq)
{
if (!minerva_cfg)
return;
mtc_config_t *mtc_cfg = (mtc_config_t *)&nyx_str->mtc_cfg;
// Add OC frequency.
if (oc_freq && mtc_cfg->mtc_table[mtc_cfg->table_entries - 1].rate_khz == FREQ_1600)
{
memcpy(&mtc_cfg->mtc_table[mtc_cfg->table_entries],
&mtc_cfg->mtc_table[mtc_cfg->table_entries - 1],
sizeof(emc_table_t));
mtc_cfg->mtc_table[mtc_cfg->table_entries].rate_khz = oc_freq;
mtc_cfg->table_entries++;
}
// Set init frequency.
minerva_change_freq(FREQ_204);
@ -186,6 +196,20 @@ void minerva_prep_boot_l4t()
minerva_change_freq(FREQ_666);
minerva_change_freq(FREQ_800);
// Trim table.
int entries = 0;
for (u32 i = 0; i < mtc_cfg->table_entries; i++)
{
// Copy freqs from 204 MHz to 800 MHz and 1600 MHz and above.
int rate = mtc_cfg->mtc_table[i].rate_khz;
if ((rate >= FREQ_204 && rate <= FREQ_800) || rate >= FREQ_1600)
{
memcpy(&mtc_cfg->mtc_table[entries], &mtc_cfg->mtc_table[i], sizeof(emc_table_t));
entries++;
}
}
mtc_cfg->table_entries = entries;
// Do not let other mtc ops.
mtc_cfg->init_done = 0;
}
@ -211,3 +235,12 @@ emc_table_t *minerva_get_mtc_table()
mtc_config_t *mtc_cfg = (mtc_config_t *)&nyx_str->mtc_cfg;
return mtc_cfg->mtc_table;
}
int minerva_get_mtc_table_entries()
{
if (!minerva_cfg)
return 0;
mtc_config_t *mtc_cfg = (mtc_config_t *)&nyx_str->mtc_cfg;
return mtc_cfg->table_entries;
}

3
bdk/mem/minerva.h
View File

@ -62,8 +62,9 @@ extern void (*minerva_cfg)(mtc_config_t *mtc_cfg, void *);
u32 minerva_init();
void minerva_change_freq(minerva_freq_t freq);
void minerva_prep_boot_freq();
void minerva_prep_boot_l4t();
void minerva_prep_boot_l4t(int oc_freq);
void minerva_periodic_training();
emc_table_t *minerva_get_mtc_table();
int minerva_get_mtc_table_entries();
#endif