diff options
Diffstat (limited to 'board/freescale/ls1046aqds/ls1046aqds.c')
| -rw-r--r-- | board/freescale/ls1046aqds/ls1046aqds.c | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/board/freescale/ls1046aqds/ls1046aqds.c b/board/freescale/ls1046aqds/ls1046aqds.c index 69fc15b681..58ce75acf6 100644 --- a/board/freescale/ls1046aqds/ls1046aqds.c +++ b/board/freescale/ls1046aqds/ls1046aqds.c @@ -22,6 +22,7 @@ #include <fsl_csu.h> #include <fsl_esdhc.h> #include <fsl_ifc.h> +#include <fsl_sec.h> #include <spl.h> #include "../common/vid.h" @@ -266,6 +267,24 @@ int board_init(void) if (adjust_vdd(0)) printf("Warning: Adjusting core voltage failed.\n"); +#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 + return 0; } |