diff --git a/bootloader/hos/hos_config.c b/bootloader/hos/hos_config.c index 1f40981..02bd9b2 100644 --- a/bootloader/hos/hos_config.c +++ b/bootloader/hos/hos_config.c @@ -29,45 +29,38 @@ //#define DPRINTF(...) gfx_printf(&gfx_con, __VA_ARGS__) #define DPRINTF(...) +extern void *sd_file_read(const char *path, u32 *fsize); + static int _config_warmboot(launch_ctxt_t *ctxt, const char *value) { - FIL fp; - if (f_open(&fp, value, FA_READ) != FR_OK) + ctxt->warmboot = sd_file_read(value, &ctxt->warmboot_size); + if (!ctxt->warmboot) return 0; - ctxt->warmboot_size = f_size(&fp); - ctxt->warmboot = malloc(ctxt->warmboot_size); - f_read(&fp, ctxt->warmboot, ctxt->warmboot_size, NULL); - f_close(&fp); + return 1; } static int _config_secmon(launch_ctxt_t *ctxt, const char *value) { - FIL fp; - if (f_open(&fp, value, FA_READ) != FR_OK) + ctxt->secmon = sd_file_read(value, &ctxt->secmon_size); + if (!ctxt->secmon) return 0; - ctxt->secmon_size = f_size(&fp); - ctxt->secmon = malloc(ctxt->secmon_size); - f_read(&fp, ctxt->secmon, ctxt->secmon_size, NULL); - f_close(&fp); + return 1; } static int _config_kernel(launch_ctxt_t *ctxt, const char *value) { - FIL fp; - if (f_open(&fp, value, FA_READ) != FR_OK) + ctxt->kernel = sd_file_read(value, &ctxt->kernel_size); + if (!ctxt->kernel) return 0; - ctxt->kernel_size = f_size(&fp); - ctxt->kernel = malloc(ctxt->kernel_size); - f_read(&fp, ctxt->kernel, ctxt->kernel_size, NULL); - f_close(&fp); + return 1; } static int _config_kip1(launch_ctxt_t *ctxt, const char *value) { - FIL fp; + u32 size; if (!memcmp(value + strlen(value) - 1, "*", 1)) { @@ -90,18 +83,18 @@ static int _config_kip1(launch_ctxt_t *ctxt, const char *value) break; memcpy(dir + dirlen, &filelist[i * 256], strlen(&filelist[i * 256]) + 1); - if (f_open(&fp, dir, FA_READ)) + + merge_kip_t *mkip1 = (merge_kip_t *)malloc(sizeof(merge_kip_t)); + mkip1->kip1 = sd_file_read(dir, &size); + if (!mkip1->kip1) { + free(mkip1); free(dir); free(filelist); return 0; } - merge_kip_t *mkip1 = (merge_kip_t *)malloc(sizeof(merge_kip_t)); - mkip1->kip1 = malloc(f_size(&fp)); - f_read(&fp, mkip1->kip1, f_size(&fp), NULL); - DPRINTF("Loaded kip1 from SD (size %08X)\n", f_size(&fp)); - f_close(&fp); + DPRINTF("Loaded kip1 from SD (size %08X)\n", size); list_append(&ctxt->kip1_list, &mkip1->link); i++; @@ -113,13 +106,15 @@ static int _config_kip1(launch_ctxt_t *ctxt, const char *value) } else { - if (f_open(&fp, value, FA_READ)) - return 0; merge_kip_t *mkip1 = (merge_kip_t *)malloc(sizeof(merge_kip_t)); - mkip1->kip1 = malloc(f_size(&fp)); - f_read(&fp, mkip1->kip1, f_size(&fp), NULL); - DPRINTF("Loaded kip1 from SD (size %08X)\n", f_size(&fp)); - f_close(&fp); + mkip1->kip1 = sd_file_read(value, &size); + if (!mkip1->kip1) + { + free(mkip1); + + return 0; + } + DPRINTF("Loaded kip1 from SD (size %08X)\n", size); list_append(&ctxt->kip1_list, &mkip1->link); } diff --git a/bootloader/ianos/ianos.c b/bootloader/ianos/ianos.c index 0fbe7db..4239219 100644 --- a/bootloader/ianos/ianos.c +++ b/bootloader/ianos/ianos.c @@ -29,7 +29,7 @@ extern heap_t _heap; -extern void *sd_file_read(char *path); +extern void *sd_file_read(const char *path, u32 *fsize); extern bool sd_mount(); extern void sd_unmount(); @@ -101,7 +101,7 @@ int ianos_loader(bool sdmount, char *path, elfType_t type, void *moduleConfig) } } - fileBuf = sd_file_read(path); + fileBuf = sd_file_read(path, NULL); if (sdmount) sd_unmount(); diff --git a/bootloader/libs/fatfs/diskio.c b/bootloader/libs/fatfs/diskio.c index 438520e..73a21e7 100644 --- a/bootloader/libs/fatfs/diskio.c +++ b/bootloader/libs/fatfs/diskio.c @@ -12,6 +12,7 @@ #include "../../storage/sdmmc.h" #define SDMMC_UPPER_BUFFER 0xB8000000 +#define DRAM_START 0x80000000 extern sdmmc_storage_t sd_storage; @@ -45,7 +46,7 @@ DRESULT disk_read ( UINT count /* Number of sectors to read */ ) { - if ((u32)buff >= 0x90000000) + if ((u32)buff >= DRAM_START) return sdmmc_storage_read(&sd_storage, sector, count, buff) ? RES_OK : RES_ERROR; u8 *buf = (u8 *)SDMMC_UPPER_BUFFER; if (sdmmc_storage_read(&sd_storage, sector, count, buf)) @@ -66,7 +67,7 @@ DRESULT disk_write ( UINT count /* Number of sectors to write */ ) { - if ((u32)buff >= 0x90000000) + if ((u32)buff >= DRAM_START) return sdmmc_storage_write(&sd_storage, sector, count, (void *)buff) ? RES_OK : RES_ERROR; u8 *buf = (u8 *)SDMMC_UPPER_BUFFER; //TODO: define this somewhere. memcpy(buf, buff, 512 * count); diff --git a/bootloader/libs/fatfs/ff.c b/bootloader/libs/fatfs/ff.c index 652dbdd..e10dbe5 100644 --- a/bootloader/libs/fatfs/ff.c +++ b/bootloader/libs/fatfs/ff.c @@ -3790,17 +3790,16 @@ FRESULT f_read ( UINT rcnt, cc, csect; BYTE *rbuff = (BYTE*)buff; - + UINT br_tmp; + if (!br) + br = &br_tmp; *br = 0; /* Clear read byte counter */ res = validate(&fp->obj, &fs); /* Check validity of the file object */ if (res != FR_OK || (res = (FRESULT)fp->err) != FR_OK) { EFSPRINTF("FOV"); LEAVE_FF(fs, res); /* Check validity */ } - if (!(fp->flag & FA_READ)) { - EFSPRINTF("NOACCESS"); - LEAVE_FF(fs, FR_DENIED); /* Check access mode */ - } + if (!(fp->flag & FA_READ)) LEAVE_FF(fs, FR_DENIED); /* Check access mode */ remain = fp->obj.objsize - fp->fptr; if (btr > remain) btr = (UINT)remain; /* Truncate btr by remaining bytes */ @@ -3910,7 +3909,9 @@ FRESULT f_write ( UINT wcnt, cc, csect; const BYTE *wbuff = (const BYTE*)buff; - + UINT bw_tmp; + if (!bw) + bw = &bw_tmp; *bw = 0; /* Clear write byte counter */ res = validate(&fp->obj, &fs); /* Check validity of the file object */ if (res != FR_OK || (res = (FRESULT)fp->err) != FR_OK) { diff --git a/bootloader/main.c b/bootloader/main.c index dd183ea..bf0d349 100644 --- a/bootloader/main.c +++ b/bootloader/main.c @@ -103,29 +103,24 @@ void sd_unmount() } } -void *sd_file_read(char *path) +void *sd_file_read(const char *path, u32 *fsize) { FIL fp; if (f_open(&fp, path, FA_READ) != FR_OK) return NULL; u32 size = f_size(&fp); + if (fsize) + *fsize = size; + void *buf = malloc(size); - u8 *ptr = buf; - while (size > 0) + if (f_read(&fp, buf, size, NULL) != FR_OK) { - u32 rsize = MIN(size, 512 * 8192); - if (f_read(&fp, ptr, rsize, NULL) != FR_OK) - { - free(buf); - f_close(&fp); + free(buf); + f_close(&fp); - return NULL; - } - - ptr += rsize; - size -= rsize; + return NULL; } f_close(&fp); @@ -847,10 +842,10 @@ void auto_launch_firmware() if (!(b_cfg.boot_cfg & BOOT_CFG_FROM_LAUNCH) && h_cfg.bootwait) { if (bootlogoCustomEntry) // Check if user set custom logo path at the boot entry. - bitmap = (u8 *)sd_file_read(bootlogoCustomEntry); + bitmap = (u8 *)sd_file_read(bootlogoCustomEntry, NULL); if (!bitmap) // Custom entry bootlogo not found, trying default custom one. - bitmap = (u8 *)sd_file_read("bootloader/bootlogo.bmp"); + bitmap = (u8 *)sd_file_read("bootloader/bootlogo.bmp", NULL); if (bitmap) {