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armv8/ls1043ardb: add SECURE BOOT target for NOR

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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>
This commit is contained in:
Aneesh Bansal
2015-12-08 13:54:29 +05:30
committed by York Sun
parent e8f954a756
commit 9711f52806
10 changed files with 82 additions and 21 deletions
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board/freescale/ls1043ardb/ls1043ardb.c
+17 -1
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@@ -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