diff options
Diffstat (limited to 'arch/arm')
| -rw-r--r-- | arch/arm/include/asm/mach-imx/hab.h | 4 | ||||
| -rw-r--r-- | arch/arm/mach-imx/hab.c | 20 |
2 files changed, 24 insertions, 0 deletions
diff --git a/arch/arm/include/asm/mach-imx/hab.h b/arch/arm/include/asm/mach-imx/hab.h index bb732030e9..93475a61da 100644 --- a/arch/arm/include/asm/mach-imx/hab.h +++ b/arch/arm/include/asm/mach-imx/hab.h @@ -189,6 +189,10 @@ typedef void hapi_clock_init_t(void); #define HAB_CID_UBOOT 1 /**< UBOOT Caller ID*/ #define HAB_CMD_HDR 0xD4 /* CSF Header */ +#define HAB_CMD_WRT_DAT 0xCC /* Write Data command tag */ +#define HAB_CMD_CHK_DAT 0xCF /* Check Data command tag */ +#define HAB_CMD_SET 0xB1 /* Set command tag */ +#define HAB_PAR_MID 0x01 /* MID parameter value */ #define IVT_SIZE 0x20 #define CSF_PAD_SIZE 0x2000 diff --git a/arch/arm/mach-imx/hab.c b/arch/arm/mach-imx/hab.c index 7f66965af5..79e8bf6979 100644 --- a/arch/arm/mach-imx/hab.c +++ b/arch/arm/mach-imx/hab.c @@ -518,6 +518,26 @@ static bool csf_is_valid(struct ivt *ivt, ulong start_addr, size_t bytes) } do { + struct hab_hdr *cmd; + + cmd = (struct hab_hdr *)&csf_hdr[offset]; + + switch (cmd->tag) { + case (HAB_CMD_WRT_DAT): + puts("Error: Deprecated write command found\n"); + return false; + case (HAB_CMD_CHK_DAT): + puts("Error: Deprecated check command found\n"); + return false; + case (HAB_CMD_SET): + if (cmd->par == HAB_PAR_MID) { + puts("Error: Deprecated Set MID command found\n"); + return false; + } + default: + break; + } + cmd_hdr_len = get_csf_cmd_hdr_len(&csf_hdr[offset]); if (!cmd_hdr_len) { puts("Error: Invalid command length\n"); |