From f830703f4284a0e28e7060b85e659c619a0d8e23 Mon Sep 17 00:00:00 2001 From: =?utf8?q?Pali=20Roh=C3=A1r?= Date: Fri, 14 Jan 2022 14:31:39 +0100 Subject: [PATCH] arm: mvebu: Check that kwbimage blockid matches boot mode MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit Each boot mode has its own kwbimage specified by blockid. So check that kwbimage is valid by blockid. Signed-off-by: Pali Rohár Signed-off-by: Marek Behún Reviewed-by: Stefan Roese --- arch/arm/mach-mvebu/spl.c | 35 ++++++++++++++++++++++++++--------- 1 file changed, 26 insertions(+), 9 deletions(-) diff --git a/arch/arm/mach-mvebu/spl.c b/arch/arm/mach-mvebu/spl.c index fe22951e16..62e4fe12d6 100644 --- a/arch/arm/mach-mvebu/spl.c +++ b/arch/arm/mach-mvebu/spl.c @@ -117,22 +117,39 @@ int spl_parse_board_header(struct spl_image_info *spl_image, * (including SPL content) which is not included in U-Boot image_header. */ if (mhdr->version != 1 || - ((mhdr->headersz_msb << 16) | mhdr->headersz_lsb) < sizeof(*mhdr) || - ( + ((mhdr->headersz_msb << 16) | mhdr->headersz_lsb) < sizeof(*mhdr)) { + printf("ERROR: Invalid kwbimage v1\n"); + return -EINVAL; + } + #ifdef CONFIG_SPL_SPI_FLASH_SUPPORT - mhdr->blockid != IBR_HDR_SPI_ID && + if (bootdev->boot_device == BOOT_DEVICE_SPI && + mhdr->blockid != IBR_HDR_SPI_ID) { + printf("ERROR: Wrong blockid (0x%x) in SPI kwbimage\n", + mhdr->blockid); + return -EINVAL; + } #endif + #ifdef CONFIG_SPL_SATA - mhdr->blockid != IBR_HDR_SATA_ID && + if (bootdev->boot_device == BOOT_DEVICE_SATA && + mhdr->blockid != IBR_HDR_SATA_ID) { + printf("ERROR: Wrong blockid (0x%x) in SATA kwbimage\n", + mhdr->blockid); + return -EINVAL; + } #endif + #ifdef CONFIG_SPL_MMC - mhdr->blockid != IBR_HDR_SDIO_ID && -#endif - 1 - )) { - printf("ERROR: Not valid SPI/NAND/SATA/SDIO kwbimage v1\n"); + if ((bootdev->boot_device == BOOT_DEVICE_MMC1 || + bootdev->boot_device == BOOT_DEVICE_MMC2 || + bootdev->boot_device == BOOT_DEVICE_MMC2_2) && + mhdr->blockid != IBR_HDR_SDIO_ID) { + printf("ERROR: Wrong blockid (0x%x) in SDIO kwbimage\n", + mhdr->blockid); return -EINVAL; } +#endif spl_image->offset = mhdr->srcaddr; -- 2.39.5