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bdk: sdmmc: increase bw priority to SDMMC1 for L4T
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2 changed files with 19 additions and 0 deletions
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@ -27,6 +27,11 @@
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#include <soc/t210.h>
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#include <soc/t210.h>
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#include <utils/util.h>
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#include <utils/util.h>
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#define LA_REGS_OFFSET_T210 0x1284
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#define LA_REGS_OFFSET_T210B01 0xFA4
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#define LA_SDMMC1_INDEX 6
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#define LA_SDMMC4_INDEX 9
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extern volatile nyx_storage_t *nyx_str;
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extern volatile nyx_storage_t *nyx_str;
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void (*minerva_cfg)(mtc_config_t *mtc_cfg, void *);
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void (*minerva_cfg)(mtc_config_t *mtc_cfg, void *);
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@ -140,6 +145,15 @@ void minerva_change_freq(minerva_freq_t freq)
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}
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}
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}
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}
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void minerva_sdmmc_la_program(void *table, bool t210b01)
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{
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u32 *la_scale_regs = (u32 *)(table + (t210b01 ? LA_REGS_OFFSET_T210B01 : LA_REGS_OFFSET_T210));
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// Promote SDMMC1 latency allowance to SDMMC4 (SD to eMMC).
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la_scale_regs[LA_SDMMC1_INDEX] = la_scale_regs[LA_SDMMC4_INDEX];
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}
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void minerva_prep_boot_freq()
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void minerva_prep_boot_freq()
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{
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{
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if (!minerva_cfg)
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if (!minerva_cfg)
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@ -164,6 +178,10 @@ void minerva_prep_boot_l4t(int oc_freq)
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mtc_config_t *mtc_cfg = (mtc_config_t *)&nyx_str->mtc_cfg;
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mtc_config_t *mtc_cfg = (mtc_config_t *)&nyx_str->mtc_cfg;
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// Program SDMMC LA regs.
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for (u32 i = 0; i < mtc_cfg->table_entries; i++)
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minerva_sdmmc_la_program(&mtc_cfg->mtc_table[i], false);
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// Add OC frequency.
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// Add OC frequency.
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if (oc_freq && mtc_cfg->mtc_table[mtc_cfg->table_entries - 1].rate_khz == FREQ_1600)
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if (oc_freq && mtc_cfg->mtc_table[mtc_cfg->table_entries - 1].rate_khz == FREQ_1600)
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{
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{
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@ -61,6 +61,7 @@ typedef enum
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extern void (*minerva_cfg)(mtc_config_t *mtc_cfg, void *);
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extern void (*minerva_cfg)(mtc_config_t *mtc_cfg, void *);
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u32 minerva_init();
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u32 minerva_init();
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void minerva_change_freq(minerva_freq_t freq);
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void minerva_change_freq(minerva_freq_t freq);
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void minerva_sdmmc_la_program(void *table, bool t210b01);
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void minerva_prep_boot_freq();
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void minerva_prep_boot_freq();
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void minerva_prep_boot_l4t(int oc_freq);
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void minerva_prep_boot_l4t(int oc_freq);
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void minerva_periodic_training();
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void minerva_periodic_training();
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