X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=common%2Fsplash_source.c;h=230b2db4d5b654f01568b3b01ac18f8317328153;hb=d7b60fbfa63431eedccac17674311f0055f323fe;hp=d1bb5a4baf3b3dbe247c790e9bdf2424fc606d15;hpb=307367eaffc8638e10ba1784fc66bfe623ae79e2;p=u-boot diff --git a/common/splash_source.c b/common/splash_source.c index d1bb5a4baf..230b2db4d5 100644 --- a/common/splash_source.c +++ b/common/splash_source.c @@ -12,13 +12,16 @@ #include #include #include +#include +#include #include +#include DECLARE_GLOBAL_DATA_PTR; #ifdef CONFIG_SPI_FLASH static struct spi_flash *sf; -static int splash_sf_read(u32 bmp_load_addr, int offset, size_t read_size) +static int splash_sf_read_raw(u32 bmp_load_addr, int offset, size_t read_size) { if (!sf) { sf = spi_flash_probe(CONFIG_SF_DEFAULT_BUS, @@ -32,7 +35,7 @@ static int splash_sf_read(u32 bmp_load_addr, int offset, size_t read_size) return spi_flash_read(sf, offset, read_size, (void *)bmp_load_addr); } #else -static int splash_sf_read(u32 bmp_load_addr, int offset, size_t read_size) +static int splash_sf_read_raw(u32 bmp_load_addr, int offset, size_t read_size) { debug("%s: sf support not available\n", __func__); return -ENOSYS; @@ -40,22 +43,22 @@ static int splash_sf_read(u32 bmp_load_addr, int offset, size_t read_size) #endif #ifdef CONFIG_CMD_NAND -static int splash_nand_read(u32 bmp_load_addr, int offset, size_t read_size) +static int splash_nand_read_raw(u32 bmp_load_addr, int offset, size_t read_size) { - return nand_read_skip_bad(&nand_info[nand_curr_device], offset, + return nand_read_skip_bad(nand_info[nand_curr_device], offset, &read_size, NULL, - nand_info[nand_curr_device].size, + nand_info[nand_curr_device]->size, (u_char *)bmp_load_addr); } #else -static int splash_nand_read(u32 bmp_load_addr, int offset, size_t read_size) +static int splash_nand_read_raw(u32 bmp_load_addr, int offset, size_t read_size) { debug("%s: nand support not available\n", __func__); return -ENOSYS; } #endif -static int splash_storage_read(struct splash_location *location, +static int splash_storage_read_raw(struct splash_location *location, u32 bmp_load_addr, size_t read_size) { u32 offset; @@ -66,9 +69,9 @@ static int splash_storage_read(struct splash_location *location, offset = location->offset; switch (location->storage) { case SPLASH_STORAGE_NAND: - return splash_nand_read(bmp_load_addr, offset, read_size); + return splash_nand_read_raw(bmp_load_addr, offset, read_size); case SPLASH_STORAGE_SF: - return splash_sf_read(bmp_load_addr, offset, read_size); + return splash_sf_read_raw(bmp_load_addr, offset, read_size); default: printf("Unknown splash location\n"); } @@ -85,7 +88,7 @@ static int splash_load_raw(struct splash_location *location, u32 bmp_load_addr) if (bmp_load_addr + bmp_header_size >= gd->start_addr_sp) goto splash_address_too_high; - res = splash_storage_read(location, bmp_load_addr, bmp_header_size); + res = splash_storage_read_raw(location, bmp_load_addr, bmp_header_size); if (res < 0) return res; @@ -95,7 +98,7 @@ static int splash_load_raw(struct splash_location *location, u32 bmp_load_addr) if (bmp_load_addr + bmp_size >= gd->start_addr_sp) goto splash_address_too_high; - return splash_storage_read(location, bmp_load_addr, bmp_size); + return splash_storage_read_raw(location, bmp_load_addr, bmp_size); splash_address_too_high: printf("Error: splashimage address too high. Data overwrites U-Boot and/or placed beyond DRAM boundaries.\n"); @@ -103,6 +106,158 @@ splash_address_too_high: return -EFAULT; } +static int splash_select_fs_dev(struct splash_location *location) +{ + int res; + + switch (location->storage) { + case SPLASH_STORAGE_MMC: + res = fs_set_blk_dev("mmc", location->devpart, FS_TYPE_ANY); + break; + case SPLASH_STORAGE_USB: + res = fs_set_blk_dev("usb", location->devpart, FS_TYPE_ANY); + break; + case SPLASH_STORAGE_SATA: + res = fs_set_blk_dev("sata", location->devpart, FS_TYPE_ANY); + break; + case SPLASH_STORAGE_NAND: + if (location->ubivol != NULL) + res = fs_set_blk_dev("ubi", NULL, FS_TYPE_UBIFS); + else + res = -ENODEV; + break; + default: + printf("Error: unsupported location storage.\n"); + return -ENODEV; + } + + if (res) + printf("Error: could not access storage.\n"); + + return res; +} + +#ifdef CONFIG_USB_STORAGE +static int splash_init_usb(void) +{ + int err; + + err = usb_init(); + if (err) + return err; + +#ifndef CONFIG_DM_USB + err = usb_stor_scan(1) < 0 ? -ENODEV : 0; +#endif + + return err; +} +#else +static inline int splash_init_usb(void) +{ + printf("Cannot load splash image: no USB support\n"); + return -ENOSYS; +} +#endif + +#ifdef CONFIG_CMD_SATA +static int splash_init_sata(void) +{ + return sata_initialize(); +} +#else +static inline int splash_init_sata(void) +{ + printf("Cannot load splash image: no SATA support\n"); + return -ENOSYS; +} +#endif + +#ifdef CONFIG_CMD_UBIFS +static int splash_mount_ubifs(struct splash_location *location) +{ + int res; + char cmd[32]; + + sprintf(cmd, "ubi part %s", location->mtdpart); + res = run_command(cmd, 0); + if (res) + return res; + + sprintf(cmd, "ubifsmount %s", location->ubivol); + res = run_command(cmd, 0); + + return res; +} + +static inline int splash_umount_ubifs(void) +{ + return run_command("ubifsumount", 0); +} +#else +static inline int splash_mount_ubifs(struct splash_location *location) +{ + printf("Cannot load splash image: no UBIFS support\n"); + return -ENOSYS; +} + +static inline int splash_umount_ubifs(void) +{ + printf("Cannot unmount UBIFS: no UBIFS support\n"); + return -ENOSYS; +} +#endif + +#define SPLASH_SOURCE_DEFAULT_FILE_NAME "splash.bmp" + +static int splash_load_fs(struct splash_location *location, u32 bmp_load_addr) +{ + int res = 0; + loff_t bmp_size; + char *splash_file; + + splash_file = getenv("splashfile"); + if (!splash_file) + splash_file = SPLASH_SOURCE_DEFAULT_FILE_NAME; + + if (location->storage == SPLASH_STORAGE_USB) + res = splash_init_usb(); + + if (location->storage == SPLASH_STORAGE_SATA) + res = splash_init_sata(); + + if (location->ubivol != NULL) + res = splash_mount_ubifs(location); + + if (res) + return res; + + res = splash_select_fs_dev(location); + if (res) + goto out; + + res = fs_size(splash_file, &bmp_size); + if (res) { + printf("Error (%d): cannot determine file size\n", res); + goto out; + } + + if (bmp_load_addr + bmp_size >= gd->start_addr_sp) { + printf("Error: splashimage address too high. Data overwrites U-Boot and/or placed beyond DRAM boundaries.\n"); + res = -EFAULT; + goto out; + } + + splash_select_fs_dev(location); + res = fs_read(splash_file, bmp_load_addr, 0, 0, NULL); + +out: + if (location->ubivol != NULL) + splash_umount_ubifs(); + + return res; +} + /** * select_splash_location - return the splash location based on board support * and env variable "splashsource". @@ -172,5 +327,10 @@ int splash_source_load(struct splash_location *locations, uint size) if (!splash_location) return -EINVAL; - return splash_load_raw(splash_location, bmp_load_addr); + if (splash_location->flags & SPLASH_STORAGE_RAW) + return splash_load_raw(splash_location, bmp_load_addr); + else if (splash_location->flags & SPLASH_STORAGE_FS) + return splash_load_fs(splash_location, bmp_load_addr); + + return -EINVAL; }