Don't pass the mmc struct around

fusee/fusee-primary/src/main.c

@@ -5,6 +5,7 @@
 #include "sd_utils.h"
 #include "stage2.h"
 #include "sdmmc.h"
+#include "lib/fatfs/ff.h"
 #include "lib/printk.h"
 #include "display/video_fb.h"
 
@@ -115,7 +116,6 @@ int main(void) {
     args->lfb = (uint32_t *)lfb_base;
     args->console_col = video_get_col();
     args->console_row = video_get_row();
-    save_sd_state(&args->sd_mmc);
     f_unmount("");
 
     /* Jump to Stage 2. */

fusee/fusee-primary/src/sd_utils.c

@@ -10,15 +10,6 @@ FATFS sd_fs;
 static int initialized_sd = 0;
 static int mounted_sd = 0;
 
-void save_sd_state(void **mmc) {
-    *mmc = &sd_mmc;
-}
-
-void resume_sd_state(void *mmc) {
-    sd_mmc = *(struct mmc *)mmc;
-    initialized_sd = 1;
-}
-
 int initialize_sd(void) {
     if (initialized_sd) {
         return 1;

fusee/fusee-primary/src/sd_utils.h

@@ -3,11 +3,8 @@
 
 #include "utils.h"
 #include "sdmmc.h"
-#include "lib/fatfs/ff.h"
-
-void save_sd_state(void **mmc);
-void resume_sd_state(void *mmc);
 
+int initialize_sd(void);
 size_t read_sd_file(void *dst, size_t dst_size, const char *filename);
 
 #endif

fusee/fusee-primary/src/stage2.c

@@ -40,28 +40,28 @@ static int stage2_ini_handler(void *user, const char *section, const char *name,
 
 stage2_entrypoint_t load_stage2(const char *bct0) {
     stage2_config_t config = {0};
-    
+
     if (ini_parse_string(bct0, stage2_ini_handler, &config) < 0) {
         printk("Error: Failed to parse BCT.ini!\n");
         generic_panic();
     }
-    
+
     if (config.load_address == 0 || config.path[0] == '\x00') {
         printk("Error: Failed to determine where to load stage2!\n");
         generic_panic();
     }
-    
+
     printk("[DEBUG] Stage 2 Config:\n");
     printk("    File Path:    %s\n", config.path);
     printk("    Load Address: 0x%08x\n", config.load_address);
     printk("    Entrypoint:   0x%p\n", config.entrypoint);
-    
+
     if (!read_sd_file((void *)config.load_address, 0x100000, config.path)) {
         printk("Error: Failed to read stage2 (%s)!\n", config.path);
         generic_panic();
     }
-    
+
     strncpy(g_stage2_path, config.path, sizeof(g_stage2_path));
-    
+
     return config.entrypoint;
 }

fusee/fusee-primary/src/stage2.h

@@ -26,7 +26,6 @@ typedef struct {
     uint32_t *lfb;
     uint32_t console_row;
     uint32_t console_col;
-    void *sd_mmc;
 } stage2_args_t;
 
 const char *stage2_get_program_path(void);