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| author | Aneesh Bansal <aneesh.bansal@freescale.com> | 2015-12-08 13:54:29 +0530 |
|---|---|---|
| committer | York Sun <yorksun@freescale.com> | 2015-12-15 08:57:35 +0800 |
| commit | 9711f52806655bcfa28fe5594b91fed430beb72e (patch) | |
| tree | 9e4f8aa76fd55c89cfd31c84c4ad9bc588b2d691 /board/freescale/ls1043ardb/ls1043ardb.c | |
| parent | e8f954a756a825130d11b9c8fca70101dd8b3ac5 (diff) | |
| download | blackbird-obmc-uboot-9711f52806655bcfa28fe5594b91fed430beb72e.tar.gz blackbird-obmc-uboot-9711f52806655bcfa28fe5594b91fed430beb72e.zip | |
armv8/ls1043ardb: add SECURE BOOT target for NOR
LS1043ARDB Secure Boot Target from NOR has been added.
- Configs defined to enable esbc_validate.
- ESBC Address in header is made 64 bit.
- SMMU is re-configured in Bypass mode.
Signed-off-by: Aneesh Bansal <aneesh.bansal@freescale.com>
Reviewed-by: York Sun <yorksun@freescale.com>
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 |
