LS1012AFRWY: Add Secure Boot support

Added the following:
1. defconfig for LS1012AFRWY Secure boot
2. PfE Validation support

Signed-off-by: Vinitha V Pillai <vinitha.pillai@nxp.com>
Reviewed-by: York Sun <york.sun@nxp.com>

7 files changed, 116 insertions, 1 deletions

diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index e9f68cc3af4..22234cde2ab 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -1037,6 +1037,7 @@ config TARGET_LS1012A2G5RDB
 config TARGET_LS1012AFRWY
 	bool "Support ls1012afrwy"
 	select ARCH_LS1012A
+	select BOARD_LATE_INIT
 	select ARM64
 	imply SCSI
 	imply SCSI_AHCI
diff --git a/board/freescale/ls1012afrdm/Kconfig b/board/freescale/ls1012afrdm/Kconfig
index 5255bce0d2b..55b414e1689 100644
--- a/board/freescale/ls1012afrdm/Kconfig
+++ b/board/freescale/ls1012afrdm/Kconfig
@@ -69,6 +69,14 @@ config SYS_LS_PPA_FW_ADDR
 	hex "PPA Firmware Addr"
 	default 0x40060000
 
+config SYS_LS_PPA_ESBC_ADDR
+	hex "PPA Firmware HDR Addr"
+	default 0x401f4000
+
+config SYS_LS_PFE_ESBC_ADDR
+	hex "PFE Firmware HDR Addr"
+	default 0x401f8000
+
 endif
 
 if TARGET_LS1012AFRDM || TARGET_LS1012AFRWY
diff --git a/board/freescale/ls1012afrdm/MAINTAINERS b/board/freescale/ls1012afrdm/MAINTAINERS
index 36e3e5ac732..f3fcdb87ae7 100644
--- a/board/freescale/ls1012afrdm/MAINTAINERS
+++ b/board/freescale/ls1012afrdm/MAINTAINERS
@@ -11,3 +11,7 @@ S:      Maintained
 F:      board/freescale/ls1012afrwy/
 F:      include/configs/ls1012afrwy.h
 F:      configs/ls1012afrwy_qspi_defconfig
+
+M:	Vinitha V Pillai <vinitha.pillai@nxp.com>
+S:	Maintained
+F:	configs/ls1012afrwy_qspi_SECURE_BOOT_defconfig
diff --git a/board/freescale/ls1012afrdm/ls1012afrdm.c b/board/freescale/ls1012afrdm/ls1012afrdm.c
index e30ad6edcf5..315da8b866d 100644
--- a/board/freescale/ls1012afrdm/ls1012afrdm.c
+++ b/board/freescale/ls1012afrdm/ls1012afrdm.c
@@ -18,6 +18,7 @@
 #include <environment.h>
 #include <fsl_mmdc.h>
 #include <netdev.h>
+#include <fsl_sec.h>
 
 DECLARE_GLOBAL_DATA_PTR;
 
@@ -140,6 +141,10 @@ int board_init(void)
 	gd->env_addr = (ulong)&default_environment[0];
 #endif
 
+#ifdef CONFIG_FSL_CAAM
+	sec_init();
+#endif
+
 #ifdef CONFIG_FSL_LS_PPA
 	ppa_init();
 #endif
diff --git a/configs/ls1012afrwy_qspi_SECURE_BOOT_defconfig b/configs/ls1012afrwy_qspi_SECURE_BOOT_defconfig
new file mode 100644
index 00000000000..bfc120ac253
--- /dev/null
+++ b/configs/ls1012afrwy_qspi_SECURE_BOOT_defconfig
@@ -0,0 +1,54 @@
+CONFIG_ARM=y
+CONFIG_TARGET_LS1012AFRWY=y
+CONFIG_SECURE_BOOT=y
+CONFIG_SYS_TEXT_BASE=0x40100000
+CONFIG_FSL_LS_PPA=y
+CONFIG_DEFAULT_DEVICE_TREE="fsl-ls1012a-frwy"
+CONFIG_DISTRO_DEFAULTS=y
+# CONFIG_SYS_MALLOC_F is not set
+CONFIG_FIT_VERBOSE=y
+CONFIG_OF_BOARD_SETUP=y
+CONFIG_OF_STDOUT_VIA_ALIAS=y
+CONFIG_SYS_EXTRA_OPTIONS="QSPI_BOOT"
+CONFIG_QSPI_BOOT=y
+CONFIG_BOOTDELAY=10
+CONFIG_USE_BOOTARGS=y
+CONFIG_BOOTARGS="console=ttyS0,115200 root=/dev/ram0 earlycon=uart8250,mmio,0x21c0500 quiet lpj=250000"
+# CONFIG_DISPLAY_BOARDINFO is not set
+CONFIG_DISPLAY_BOARDINFO_LATE=y
+CONFIG_CMD_GREPENV=y
+CONFIG_CMD_GPT=y
+CONFIG_CMD_I2C=y
+CONFIG_CMD_MMC=y
+CONFIG_CMD_PCI=y
+CONFIG_CMD_SF=y
+CONFIG_CMD_USB=y
+CONFIG_CMD_CACHE=y
+CONFIG_OF_CONTROL=y
+CONFIG_ENV_IS_IN_SPI_FLASH=y
+CONFIG_NET_RANDOM_ETHADDR=y
+CONFIG_DM=y
+# CONFIG_BLK is not set
+CONFIG_DM_MMC=y
+# CONFIG_DM_MMC_OPS is not set
+CONFIG_DM_SPI_FLASH=y
+CONFIG_SPI_FLASH=y
+CONFIG_DM_ETH=y
+CONFIG_SPI_FLASH_WINBOND=y
+CONFIG_NETDEVICES=y
+CONFIG_E1000=y
+CONFIG_FSL_PFE=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_DSPI=y
+CONFIG_USB=y
+CONFIG_DM_USB=y
+CONFIG_USB_XHCI_HCD=y
+CONFIG_USB_XHCI_DWC3=y
+CONFIG_USB_STORAGE=y
+CONFIG_RSA=y
+CONFIG_RSA_SOFTWARE_EXP=y
diff --git a/drivers/net/pfe_eth/pfe_firmware.c b/drivers/net/pfe_eth/pfe_firmware.c
index f06ed372928..adb2d06010c 100644
--- a/drivers/net/pfe_eth/pfe_firmware.c
+++ b/drivers/net/pfe_eth/pfe_firmware.c
@@ -12,6 +12,9 @@
 
 #include <net/pfe_eth/pfe_eth.h>
 #include <net/pfe_eth/pfe_firmware.h>
+#ifdef CONFIG_CHAIN_OF_TRUST
+#include <fsl_validate.h>
+#endif
 
 #define PFE_FIRMEWARE_FIT_CNF_NAME	"config@1"
 
@@ -168,10 +171,15 @@ static int pfe_fit_check(void)
  */
 int pfe_firmware_init(void)
 {
+#define PFE_KEY_HASH	NULL
 	char *pfe_firmware_name;
 	const void *raw_image_addr;
 	size_t raw_image_size = 0;
 	u8 *pfe_firmware;
+#ifdef CONFIG_CHAIN_OF_TRUST
+	uintptr_t pfe_esbc_hdr = 0;
+	uintptr_t pfe_img_addr = 0;
+#endif
 	int ret = 0;
 	int fw_count;
 
@@ -179,6 +187,27 @@ int pfe_firmware_init(void)
 	if (ret)
 		goto err;
 
+#ifdef CONFIG_CHAIN_OF_TRUST
+	pfe_esbc_hdr = CONFIG_SYS_LS_PFE_ESBC_ADDR;
+	pfe_img_addr = (uintptr_t)pfe_fit_addr;
+	if (fsl_check_boot_mode_secure() != 0) {
+		/*
+		 * In case of failure in validation, fsl_secboot_validate
+		 * would not return back in case of Production environment
+		 * with ITS=1. In Development environment (ITS=0 and
+		 * SB_EN=1), the function may return back in case of
+		 * non-fatal failures.
+		 */
+		ret = fsl_secboot_validate(pfe_esbc_hdr,
+					   PFE_KEY_HASH,
+					   &pfe_img_addr);
+		if (ret != 0)
+			printf("PFE firmware(s) validation failed\n");
+		else
+			printf("PFE firmware(s) validation Successful\n");
+	}
+#endif
+
 	for (fw_count = 0; fw_count < 2; fw_count++) {
 		if (fw_count == 0)
 			pfe_firmware_name = "class";
diff --git a/include/configs/ls1012afrwy.h b/include/configs/ls1012afrwy.h
index 982f7426277..35578c3e41f 100644
--- a/include/configs/ls1012afrwy.h
+++ b/include/configs/ls1012afrwy.h
@@ -57,11 +57,17 @@
 	"initrd_high=0xffffffffffffffff\0"	\
 	"fdt_addr=0x00f00000\0"			\
 	"kernel_addr=0x01000000\0"		\
+	"kernel_size_sd=0x16000\0"		\
+	"kernelhdr_size_sd=0x10\0"		\
+	"kernel_addr_sd=0x8000\0"		\
+	"kernelhdr_addr_sd=0x4000\0"		\
+	"kernelheader_addr=0x1fc000\0"		\
 	"kernelheader_addr=0x1fc000\0"		\
 	"scriptaddr=0x80000000\0"		\
 	"scripthdraddr=0x80080000\0"		\
 	"fdtheader_addr_r=0x80100000\0"		\
 	"kernelheader_addr_r=0x80200000\0"	\
+	"kernelheader_size=0x40000\0"		\
 	"kernel_addr_r=0x81000000\0"		\
 	"fdt_addr_r=0x90000000\0"		\
 	"load_addr=0x96000000\0"		\
@@ -104,10 +110,17 @@
 		"$kernel_addr $kernel_size; env exists secureboot "	\
 		"&& sf read $kernelheader_addr_r $kernelheader_addr "	\
 		"$kernelheader_size && esbc_validate ${kernelheader_addr_r}; " \
+		"bootm $load_addr#$board\0"	\
+	"sd_bootcmd=echo Trying load from sd card..;"		\
+		"mmcinfo; mmc read $load_addr "			\
+		"$kernel_addr_sd $kernel_size_sd ;"		\
+		"env exists secureboot && mmc read $kernelheader_addr_r "\
+		"$kernelhdr_addr_sd $kernelhdr_size_sd "		\
+		" && esbc_validate ${kernelheader_addr_r};"	\
 		"bootm $load_addr#$board\0"
 
 #undef CONFIG_BOOTCOMMAND
-#define CONFIG_BOOTCOMMAND "pfe stop; run distro_bootcmd; run qspi_bootcmd; "\
+#define CONFIG_BOOTCOMMAND "pfe stop; run distro_bootcmd; run sd_bootcmd; "\
 			   "env exists secureboot && esbc_halt;"
 #define CONFIG_CMD_MEMINFO
 #define CONFIG_CMD_MEMTEST
@@ -116,4 +129,5 @@
 
 #include <asm/fsl_secure_boot.h>
 
+#include <asm/fsl_secure_boot.h>
 #endif /* __LS1012AFRWY_H__ */