armv8: LS1046ARDB: Add QSPI Secure Boot target

Add QSPI Secure Boot target. Also enable sec init.
Signed-off-by: NVinitha Pillai <vinitha.pillai@nxp.com>
Signed-off-by: NSumit Garg <sumit.garg@nxp.com>
Reviewed-by: NYork Sun <york.sun@nxp.com>

board/freescale/ls1046ardb/Kconfig

@@ -12,5 +12,5 @@ config SYS_SOC
 
 config SYS_CONFIG_NAME
 	default "ls1046ardb"
-
+source "board/freescale/common/Kconfig"
 endif

board/freescale/ls1046ardb/MAINTAINERS

@@ -7,3 +7,7 @@ F:	include/configs/ls1046ardb.h
 F:	configs/ls1046ardb_qspi_defconfig
 F:	configs/ls1046ardb_sdcard_defconfig
 F:	configs/ls1046ardb_emmc_defconfig
+
+M:	Sumit Garg <sumit.garg@nxp.com>
+S:	Maintained
+F:	configs/ls1046ardb_qspi_SECURE_BOOT_defconfig

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

configs/ls1046ardb_qspi_SECURE_BOOT_defconfig

+CONFIG_ARM=y
+CONFIG_TARGET_LS1046ARDB=y
+CONFIG_FSL_LS_PPA=y
+CONFIG_QSPI_AHB_INIT=y
+CONFIG_DEFAULT_DEVICE_TREE="fsl-ls1046a-rdb"
+CONFIG_FIT_VERBOSE=y
+CONFIG_OF_BOARD_SETUP=y
+CONFIG_QSPI_BOOT=y
+CONFIG_SECURE_BOOT=y
+CONFIG_BOOTDELAY=10
+CONFIG_HUSH_PARSER=y
+# CONFIG_CMD_IMLS is not set
+CONFIG_CMD_GPT=y
+CONFIG_CMD_MMC=y
+CONFIG_CMD_SF=y
+CONFIG_CMD_I2C=y
+CONFIG_CMD_DHCP=y
+CONFIG_CMD_MII=y
+CONFIG_CMD_PING=y
+CONFIG_CMD_CACHE=y
+CONFIG_CMD_EXT2=y
+CONFIG_CMD_FAT=y
+CONFIG_OF_CONTROL=y
+CONFIG_DM=y
+CONFIG_SPI_FLASH=y
+CONFIG_NETDEVICES=y
+CONFIG_E1000=y
+CONFIG_PCI=y
+CONFIG_DM_PCI=y
+CONFIG_DM_PCI_COMPAT=y
+CONFIG_PCIE_LAYERSCAPE=y
+CONFIG_SYS_NS16550=y
+CONFIG_DM_SPI=y
+CONFIG_FSL_QSPI=y
+CONFIG_USB=y
+CONFIG_DM_USB=y
+CONFIG_RSA=y

include/configs/ls1046ardb.h

@@ -252,4 +252,6 @@
 			"48m(nand_kernel),448m(nand_free)"
 #endif
 
+#include <asm/fsl_secure_boot.h>
+
 #endif /* __LS1046ARDB_H__ */