diff options
Diffstat (limited to 'board/freescale/ls1046ardb/ls1046ardb.c')
| -rw-r--r-- | board/freescale/ls1046ardb/ls1046ardb.c | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/board/freescale/ls1046ardb/ls1046ardb.c b/board/freescale/ls1046ardb/ls1046ardb.c index 0cc508b01e..1dd5e69882 100644 --- a/board/freescale/ls1046ardb/ls1046ardb.c +++ b/board/freescale/ls1046ardb/ls1046ardb.c @@ -21,6 +21,7 @@ #include <fsl_esdhc.h> #include <power/mc34vr500_pmic.h> #include "cpld.h" +#include <fsl_sec.h> DECLARE_GLOBAL_DATA_PTR; @@ -72,6 +73,24 @@ int board_init(void) enable_layerscape_ns_access(); #endif +#ifdef CONFIG_SECURE_BOOT + /* + * In case of Secure Boot, the IBR configures the SMMU + * to allow only Secure transactions. + * SMMU must be reset in bypass mode. + * Set the ClientPD bit and Clear the USFCFG Bit + */ + u32 val; + val = (in_le32(SMMU_SCR0) | SCR0_CLIENTPD_MASK) & ~(SCR0_USFCFG_MASK); + out_le32(SMMU_SCR0, val); + val = (in_le32(SMMU_NSCR0) | SCR0_CLIENTPD_MASK) & ~(SCR0_USFCFG_MASK); + out_le32(SMMU_NSCR0, val); +#endif + +#ifdef CONFIG_FSL_CAAM + sec_init(); +#endif + #ifdef CONFIG_FSL_LS_PPA ppa_init(); #endif |