diff options
| author | Breno Lima <breno.lima@nxp.com> | 2021-03-25 17:30:04 +0800 |
|---|---|---|
| committer | Stefano Babic <sbabic@denx.de> | 2021-04-08 09:18:29 +0200 |
| commit | 6d7b27033726fe32583ced72f144c288699eed04 (patch) | |
| tree | 3839019c653c1ba24e0acf5446a58e46df343229 /arch/arm/mach-imx/cmd_dek.c | |
| parent | 8c497e148c0676977a1ef392595fd5b790e59ee4 (diff) | |
imx: Ensure CAAM clock is enabled prior getting out_jr_size
Prior calling sec_in32() we have to ensure CAAM clock is enabled, the
function sec_in32() is reading CAAM registers and if CAAM clock is disabled
the system will hang.
Signed-off-by: Breno Lima <breno.lima@nxp.com>
Reviewed-by: Ye Li <ye.li@nxp.com>
Signed-off-by: Peng Fan <peng.fan@nxp.com>
Diffstat (limited to 'arch/arm/mach-imx/cmd_dek.c')
| -rw-r--r-- | arch/arm/mach-imx/cmd_dek.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/arch/arm/mach-imx/cmd_dek.c b/arch/arm/mach-imx/cmd_dek.c index 5bf92cbecfb..9a965576c72 100644 --- a/arch/arm/mach-imx/cmd_dek.c +++ b/arch/arm/mach-imx/cmd_dek.c @@ -28,12 +28,12 @@ static int blob_encap_dek(const u8 *src, u8 *dst, u32 len) int ret = 0; u32 jr_size = 4; + hab_caam_clock_enable(1); + u32 out_jr_size = sec_in32(CONFIG_SYS_FSL_JR0_ADDR + FSL_CAAM_ORSR_JRa_OFFSET); - if (out_jr_size != jr_size) { - hab_caam_clock_enable(1); + if (out_jr_size != jr_size) sec_init(); - } if (!((len == 128) | (len == 192) | (len == 256))) { debug("Invalid DEK size. Valid sizes are 128, 192 and 256b\n"); |