diff --git a/bootloader/l4t/l4t.c b/bootloader/l4t/l4t.c index 5a2b4fa..1ce0542 100644 --- a/bootloader/l4t/l4t.c +++ b/bootloader/l4t/l4t.c @@ -109,13 +109,11 @@ #define BPMPFW_B01_DTB_EMC_ENABLE_OFF 0x20 #define BPMPFW_B01_DTB_EMC_VALUES_OFF 0x4C #define BPMPFW_B01_DTB_EMC_FREQ_VAL 0x8C -#define BPMPFW_B01_DTB_EMC_SCC_OFF 0x108C -#define BPMPFW_B01_DTB_EMC_PLLM_DIVM_VAL 0x10A4 -#define BPMPFW_B01_DTB_EMC_PLLM_DIVN_VAL 0x10A8 -#define BPMPFW_B01_DTB_EMC_PLLM_DIVP_VAL 0x10AC +#define BPMPFW_B01_DTB_EMC_OPT_VAL 0xEDC #define BPMPFW_B01_DTB_EMC_TBL_START(idx) (BPMPFW_B01_DTB_EMC_TBL_OFF + BPMPFW_B01_DTB_EMC_TBL_SZ * (idx)) #define BPMPFW_B01_DTB_EMC_TBL_SET_VAL(idx, off, val) (*(u32 *)(BPMPFW_B01_DTB_EMC_TBL_START(idx) + (off)) = (val)) #define BPMPFW_B01_DTB_EMC_TBL_SET_FREQ(idx, freq) (*(u32 *)(BPMPFW_B01_DTB_EMC_TBL_START(idx) + BPMPFW_B01_DTB_EMC_FREQ_VAL) = (freq)) +#define BPMPFW_B01_DTB_EMC_TBL_SET_OPTC(idx, opt) (*(u32 *)(BPMPFW_B01_DTB_EMC_TBL_START(idx) + BPMPFW_B01_DTB_EMC_OPT_VAL) = (opt)) #define BPMPFW_B01_DTB_EMC_TBL_SET_NAME(idx, name) (strcpy((char *)(BPMPFW_B01_DTB_EMC_TBL_START(idx) + BPMPFW_B01_DTB_EMC_NAME_VAL), (name))) #define BPMPFW_B01_DTB_EMC_TBL_ENABLE(idx) (*(char *)(BPMPFW_B01_DTB_EMC_TBL_START(idx) + BPMPFW_B01_DTB_EMC_ENABLE_OFF) = 'n') #define BPMPFW_B01_DTB_EMC_TBL_OFFSET(idx) ((void *)(BPMPFW_B01_DTB_EMC_TBL_START(idx) + BPMPFW_B01_DTB_EMC_VALUES_OFF)) @@ -258,6 +256,7 @@ typedef struct _l4t_ctxt_t int ram_oc_freq; int ram_oc_vdd2; int ram_oc_vddq; + int ram_oc_opt; u32 serial_port; u32 sc7entry_size; @@ -720,6 +719,7 @@ static void _l4t_bpmpfw_b01_config(l4t_ctxt_t *ctxt) { char *ram_oc_txt = ctxt->ram_oc_txt; u32 ram_oc_freq = ctxt->ram_oc_freq; + u32 ram_oc_opt = ctxt->ram_oc_opt; u32 ram_id = fuse_read_dramid(true); // Set default parameters. @@ -778,6 +778,7 @@ static void _l4t_bpmpfw_b01_config(l4t_ctxt_t *ctxt) BPMPFW_B01_DTB_EMC_TBL_SET_NAME(tbl_idx, ram_oc_txt); BPMPFW_B01_DTB_EMC_TBL_SET_FREQ(tbl_idx, ram_oc_freq); + BPMPFW_B01_DTB_EMC_TBL_SET_OPTC(tbl_idx, ram_oc_opt); // Enable table. BPMPFW_B01_DTB_EMC_TBL_ENABLE(tbl_idx); @@ -871,6 +872,8 @@ static void _l4t_set_config(l4t_ctxt_t *ctxt, const ini_sec_t *ini_sec, int entr else if (ctxt->ram_oc_vddq < DRAM_VDDQ_OC_MIN_VOLTAGE) ctxt->ram_oc_vddq = 0; } + else if (!strcmp("ram_oc_opt", kv->key)) + ctxt->ram_oc_opt = atoi(kv->val); else if (!strcmp("uart_port", kv->key)) ctxt->serial_port = atoi(kv->val); @@ -1109,7 +1112,7 @@ void launch_l4t(const ini_sec_t *ini_sec, int entry_idx, int is_list, bool t210b max7762x_regulator_set_voltage(REGULATOR_SD1, ctxt.ram_oc_vdd2 * 1000); // Train the rest of the table, apply FSP WAR, set RAM to 800 MHz. - minerva_prep_boot_l4t(ctxt.ram_oc_freq); + minerva_prep_boot_l4t(ctxt.ram_oc_freq, ctxt.ram_oc_opt); // Set emc table parameters and copy it. int table_entries = minerva_get_mtc_table_entries();