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minerva: Make use of new minerva

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- Training and switch is now faster
- Compatibility checks: New Minerva does not allow old binaries. New binaries do not allow old Minerva
- MTC table is now in a safe region
- Periodic training period increased to every 250ms
This commit is contained in:
CTCaer 2019-12-04 21:56:45 +02:00
parent 66c4f30bdf
commit 84328aa676
10 changed files with 63 additions and 22 deletions
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10
bootloader/mem/minerva.c
View file

@ -34,8 +34,10 @@ void minerva_init()
mtc_config_t *mtc_cfg = (mtc_config_t *)&nyx_str->mtc_cfg;
// Set table to ram.
mtc_cfg->mtc_table = NULL;
// Set table to nyx storage.
mtc_cfg->mtc_table = (emc_table_t *)&nyx_str->mtc_table;
mtc_cfg->init_done = MTC_NEW_MAGIC;
mtc_cfg->sdram_id = (fuse_read_odm(4) >> 3) & 0x1F;
u32 ep_addr = ianos_loader(false, "bootloader/sys/libsys_minerva.bso", DRAM_LIB, (void *)mtc_cfg);
minerva_cfg = (void *)ep_addr;
@ -66,7 +68,7 @@ void minerva_change_freq(minerva_freq_t freq)
return;
mtc_config_t *mtc_cfg = (mtc_config_t *)&nyx_str->mtc_cfg;
if (minerva_cfg && (mtc_cfg->rate_from != freq))
if (mtc_cfg->rate_from != freq)
{
mtc_cfg->rate_to = freq;
mtc_cfg->train_mode = OP_SWITCH;
@ -80,7 +82,7 @@ void minerva_periodic_training()
return;
mtc_config_t *mtc_cfg = (mtc_config_t *)&nyx_str->mtc_cfg;
if (minerva_cfg && mtc_cfg->rate_from == FREQ_1600)
if (mtc_cfg->rate_from == FREQ_1600)
{
mtc_cfg->train_mode = OP_PERIODIC_TRAIN;
minerva_cfg(mtc_cfg, NULL);

6
bootloader/mem/minerva.h
View file

@ -20,7 +20,10 @@
#include "mtc_table.h"
#include "../utils/types.h"
#define EMC_PERIODIC_TRAIN_MS 100
#define MTC_INIT_MAGIC 0x3043544D
#define MTC_NEW_MAGIC 0x5243544D
#define EMC_PERIODIC_TRAIN_MS 250
typedef struct
{
@ -35,6 +38,7 @@ typedef struct
bool emc_2X_clk_src_is_pllmb;
bool fsp_for_src_freq;
bool train_ram_patterns;
bool init_done;
} mtc_config_t;
enum train_mode_t

7
bootloader/utils/util.c
View file

@ -17,6 +17,7 @@
#include "util.h"
#include "../gfx/di.h"
#include "../mem/minerva.h"
#include "../power/max77620.h"
#include "../rtc/max77620-rtc.h"
#include "../soc/bpmp.h"
@ -26,6 +27,8 @@
#define USE_RTC_TIMER
extern volatile nyx_storage_t *nyx_str;
extern void sd_unmount();
u32 get_tmr_s()
@ -100,6 +103,8 @@ void reboot_normal()
sd_unmount();
display_end();
nyx_str->mtc_cfg.init_done = 0;
panic(0x21); // Bypass fuse programming in package1.
}
@ -110,6 +115,8 @@ void reboot_rcm()
sd_unmount();
display_end();
nyx_str->mtc_cfg.init_done = 0;
PMC(APBDEV_PMC_SCRATCH0) = 2; // Reboot into rcm.
PMC(APBDEV_PMC_CNTRL) |= PMC_CNTRL_MAIN_RST;

1
bootloader/utils/util.h
View file

@ -41,6 +41,7 @@ typedef struct _nyx_storage_t
u8 hekate[0x30000];
u8 rsvd[0x800000];
mtc_config_t mtc_cfg;
emc_table_t mtc_table;
} nyx_storage_t;
u32 get_tmr_us();

5
modules/hekate_libsys_minerva/mtc.h
View file

@ -30,7 +30,9 @@
#define EMC_BASE 0x7001B000
#define EMC0_BASE 0x7001E000
#define EMC1_BASE 0x7001F000
#define MTC_TABLE 0x8F000000
#define MTC_INIT_MAGIC 0x3043544D
#define MTC_NEW_MAGIC 0x5243544D
#define _REG(base, off) *(vu32 *)((base) + (off))
@ -61,6 +63,7 @@ typedef struct
bool emc_2X_clk_src_is_pllmb;
bool fsp_for_src_freq;
bool train_ram_patterns;
bool init_done;
} mtc_config_t;
enum train_mode_t

12
modules/hekate_libsys_minerva/sys_sdrammtc.c
View file

@ -3857,19 +3857,17 @@ static void _minerva_get_table(mtc_config_t *mtc_cfg)
switch (mtc_cfg->sdram_id)
{
case 1:
memcpy((void *)MTC_TABLE, nx_abca2_2_10NoCfgVersion_V9_8_7_V1_6, EMC_TABLE_SIZE_R7);
memcpy(mtc_cfg->mtc_table, nx_abca2_2_10NoCfgVersion_V9_8_7_V1_6, EMC_TABLE_SIZE_R7);
break;
case 0:
case 2:
case 3:
case 4:
default:
memcpy((void *)MTC_TABLE, nx_abca2_0_3_10NoCfgVersion_V9_8_7_V1_6, EMC_TABLE_SIZE_R7);
memcpy(mtc_cfg->mtc_table, nx_abca2_0_3_10NoCfgVersion_V9_8_7_V1_6, EMC_TABLE_SIZE_R7);
break;
}
mtc_cfg->mtc_table = (emc_table_t *)MTC_TABLE;
mtc_cfg->table_entries = 10;
mtc_cfg->rate_to = 0;
mtc_cfg->rate_from = 0;
@ -3881,6 +3879,7 @@ static void _minerva_get_table(mtc_config_t *mtc_cfg)
mtc_cfg->emc_2X_clk_src_is_pllmb = false;
mtc_cfg->fsp_for_src_freq = false;
mtc_cfg->train_ram_patterns = true;
mtc_cfg->init_done = MTC_INIT_MAGIC;
}
void _minerva_init(mtc_config_t *mtc_cfg, void* bp)
@ -3891,9 +3890,10 @@ void _minerva_init(mtc_config_t *mtc_cfg, void* bp)
fsp_for_src_freq = mtc_cfg->fsp_for_src_freq;
emc_2X_clk_src_is_pllmb = mtc_cfg->emc_2X_clk_src_is_pllmb;
if (!mtc_cfg->mtc_table)
if (mtc_cfg->init_done != MTC_INIT_MAGIC)
{
_minerva_get_table(mtc_cfg);
if (mtc_cfg->init_done == MTC_NEW_MAGIC)
_minerva_get_table(mtc_cfg);
return;
}

25
nyx/nyx_gui/mem/minerva.c
View file

@ -34,23 +34,32 @@ void minerva_init()
mtc_config_t *mtc_cfg = (mtc_config_t *)&nyx_str->mtc_cfg;
// Set table to nyx storage.
mtc_cfg->mtc_table = (emc_table_t *)&nyx_str->mtc_table;
// Set table to ram.
if (!(mtc_cfg->table_entries == 10))
if (mtc_cfg->init_done == MTC_INIT_MAGIC)
{
mtc_cfg->mtc_table = NULL;
mtc_cfg->sdram_id = (fuse_read_odm(4) >> 3) & 0x1F;
mtc_cfg->train_mode = OP_PERIODIC_TRAIN; // Retrain if needed.
u32 ep_addr = ianos_loader(false, "bootloader/sys/libsys_minerva.bso", DRAM_LIB, (void *)mtc_cfg);
minerva_cfg = (void *)ep_addr;
return;
}
else
{
mtc_config_t mtc_tmp;
mtc_tmp.mtc_table = NULL;
mtc_tmp.mtc_table = mtc_cfg->mtc_table;
mtc_tmp.sdram_id = (fuse_read_odm(4) >> 3) & 0x1F;
mtc_tmp.init_done = MTC_NEW_MAGIC;
u32 ep_addr = ianos_loader(false, "bootloader/sys/libsys_minerva.bso", DRAM_LIB, (void *)&mtc_tmp);
minerva_cfg = (void *)ep_addr;
return;
if (mtc_tmp.init_done == MTC_INIT_MAGIC)
minerva_cfg = (void *)ep_addr;
// Copy Minerva context to Nyx storage.
if (minerva_cfg)
memcpy(mtc_cfg, (void *)&mtc_tmp, sizeof(mtc_config_t));
}
if (!minerva_cfg)
@ -79,7 +88,7 @@ void minerva_change_freq(minerva_freq_t freq)
return;
mtc_config_t *mtc_cfg = (mtc_config_t *)&nyx_str->mtc_cfg;
if (minerva_cfg && (mtc_cfg->rate_from != freq))
if (mtc_cfg->rate_from != freq)
{
mtc_cfg->rate_to = freq;
mtc_cfg->train_mode = OP_SWITCH;

6
nyx/nyx_gui/mem/minerva.h
View file

@ -20,7 +20,10 @@
#include "mtc_table.h"
#include "../utils/types.h"
#define EMC_PERIODIC_TRAIN_MS 100
#define MTC_INIT_MAGIC 0x3043544D
#define MTC_NEW_MAGIC 0x5243544D
#define EMC_PERIODIC_TRAIN_MS 250
typedef struct
{
@ -35,6 +38,7 @@ typedef struct
bool emc_2X_clk_src_is_pllmb;
bool fsp_for_src_freq;
bool train_ram_patterns;
bool init_done;
} mtc_config_t;
enum train_mode_t

12
nyx/nyx_gui/utils/util.c
View file

@ -17,6 +17,7 @@
#include "util.h"
#include "../gfx/di.h"
#include "../mem/minerva.h"
#include "../power/max77620.h"
#include "../soc/bpmp.h"
#include "../soc/i2c.h"
@ -25,6 +26,8 @@
#define USE_RTC_TIMER
extern volatile nyx_storage_t *nyx_str;
extern void sd_unmount(bool deinit);
u32 get_tmr_s()
@ -99,6 +102,8 @@ void reboot_normal()
sd_unmount(true);
display_end();
nyx_str->mtc_cfg.init_done = 0;
panic(0x21); // Bypass fuse programming in package1.
}
@ -109,6 +114,8 @@ void reboot_rcm()
sd_unmount(true);
display_end();
nyx_str->mtc_cfg.init_done = 0;
PMC(APBDEV_PMC_SCRATCH0) = 2; // Reboot into rcm.
PMC(APBDEV_PMC_CNTRL) |= PMC_CNTRL_MAIN_RST;
@ -121,8 +128,11 @@ void power_off()
sd_unmount(true);
display_end();
// Stop the alarm, in case we injected and powered off too fast.
max77620_rtc_stop_alarm();
i2c_send_byte(I2C_5, MAX77620_I2C_ADDR, MAX77620_REG_ONOFFCNFG1, MAX77620_ONOFFCNFG1_PWR_OFF);
while (true)
bpmp_halt();
}

1
nyx/nyx_gui/utils/util.h
View file

@ -41,6 +41,7 @@ typedef struct _nyx_storage_t
u8 hekate[0x30000];
u8 rsvd[0x800000];
mtc_config_t mtc_cfg;
emc_table_t mtc_table;
} nyx_storage_t;
u32 get_tmr_us();