imx: Avoid hardcoded Job Ring Max size

Prior instantiating RNG we have to ensure if the CAAM job rings are
available. Avoid hardcoded job ring max size and use the definition at
fsl_sec.h

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>
This commit is contained in:
Breno Lima 2021-03-25 17:30:05 +08:00 committed by Stefano Babic
parent 6d7b270337
commit 55086e196e
2 changed files with 2 additions and 5 deletions

View file

@ -26,13 +26,12 @@
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)
if (out_jr_size != FSL_CAAM_MAX_JR_SIZE)
sec_init();
if (!((len == 128) | (len == 192) | (len == 256))) {

View file

@ -41,14 +41,12 @@ static int do_mfgprot(cmd_tbl_t *cmdtp, int flag, int argc, char *const argv[])
sel = argv[1];
/* Enable HAB clock */
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)
if (out_jr_size != FSL_CAAM_MAX_JR_SIZE)
sec_init();
if (strcmp(sel, pubk) == 0) {