diff options
Diffstat (limited to 'board/freescale/ls1043ardb/ls1043ardb.c')
| -rw-r--r-- | board/freescale/ls1043ardb/ls1043ardb.c | 18 |
1 files changed, 17 insertions, 1 deletions
diff --git a/board/freescale/ls1043ardb/ls1043ardb.c b/board/freescale/ls1043ardb/ls1043ardb.c index 4556ea8ad1..c8f723a108 100644 --- a/board/freescale/ls1043ardb/ls1043ardb.c +++ b/board/freescale/ls1043ardb/ls1043ardb.c @@ -18,6 +18,8 @@ #include <fsl_csu.h> #include <fsl_esdhc.h> #include <fsl_ifc.h> +#include <environment.h> +#include <fsl_sec.h> #include "cpld.h" DECLARE_GLOBAL_DATA_PTR; @@ -123,7 +125,21 @@ int config_board_mux(void) int misc_init_r(void) { config_board_mux(); - +#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 + return sec_init(); +#endif return 0; } #endif |