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fusee: auto-apply nogc if fuses say we should.

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This commit is contained in:
Michael Scire 2018-11-30 04:36:29 -08:00
parent c6003ff530
commit 5201803685
3 changed files with 32 additions and 7 deletions
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3
common/defaults/BCT.ini
View file

@ -9,4 +9,5 @@ debugmode = 0
debugmode_user = 0
[stratosphere]
nogc = 0
; To force-enable nogc, add nogc = 1
; To force-disable nogc, add nogc = 0

32
fusee/fusee-secondary/src/nxboot.c
View file

@ -28,6 +28,7 @@
#include "mc.h"
#include "se.h"
#include "pmc.h"
#include "fuse.h"
#include "i2c.h"
#include "ips.h"
#include "stratosphere.h"
@ -85,13 +86,13 @@ static int exosphere_ini_handler(void *user, const char *section, const char *na
}
static int stratosphere_ini_handler(void *user, const char *section, const char *name, const char *value) {
stratosphere_cfg_t *strat_cfg = (stratosphere_cfg_t *)user;
int tmp = 0;
if (strcmp(section, "stratosphere") == 0) {
if (strcmp(name, STRATOSPHERE_NOGC_KEY) == 0) {
strat_cfg->has_nogc_config = true;
sscanf(value, "%d", &tmp);
if (tmp) {
kip_patches_set_enable_nogc();
}
strat_cfg->enable_nogc = tmp != 0;
} else {
return 0;
}
@ -150,6 +151,25 @@ static void nxboot_configure_exosphere(uint32_t target_firmware, unsigned int ke
*(MAILBOX_EXOSPHERE_CONFIGURATION) = exo_cfg;
}
static void nxboot_configure_stratosphere(uint32_t target_firmware) {
stratosphere_cfg_t strat_cfg = {0};
if (ini_parse_string(get_loader_ctx()->bct0, stratosphere_ini_handler, &strat_cfg) < 0) {
fatal_error("[NXBOOT]: Failed to parse BCT.ini!\n");
}
/* Enable NOGC patches if the user requested it, or if the user is booting into 4.0.0+ with 3.0.2- fuses. */
if (strat_cfg.has_nogc_config) {
if (strat_cfg.enable_nogc) {
kip_patches_set_enable_nogc();
}
} else {
/* Check if fuses are < 4.0.0, but firmware is >= 4.0.0 */
if (target_firmware >= EXOSPHERE_TARGET_FIRMWARE_400 && !(fuse_get_reserved_odm(7) & ~0x0000000F)) {
kip_patches_set_enable_nogc();
}
}
}
static void nxboot_set_bootreason() {
boot_reason_t boot_reason = {0};
FILE *boot0;
@ -444,11 +464,11 @@ uint32_t nxboot_main(void) {
}
print(SCREEN_LOG_LEVEL_MANDATORY, "[NXBOOT]: Rebuilding package2...\n");
/* Parse stratosphere config. */
nxboot_configure_stratosphere(MAILBOX_EXOSPHERE_CONFIGURATION->target_firmware);
/* Patch package2, adding Thermosphère + custom KIPs. */
if (ini_parse_string(get_loader_ctx()->bct0, stratosphere_ini_handler, NULL) < 0) {
fatal_error("[NXBOOT]: Failed to parse BCT.ini!\n");
}
package2_rebuild_and_copy(package2, MAILBOX_EXOSPHERE_CONFIGURATION->target_firmware);
print(SCREEN_LOG_LEVEL_INFO, u8"[NXBOOT]: Reading Exosphère...\n");

4
fusee/fusee-secondary/src/stratosphere.h
View file

@ -31,6 +31,10 @@ void stratosphere_free_ini1(void);
ini1_header_t *stratosphere_merge_inis(ini1_header_t **inis, unsigned int num_inis);
typedef struct {
bool has_nogc_config;
bool enable_nogc;
} stratosphere_cfg_t;
#define STRATOSPHERE_NOGC_KEY "nogc"