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authorSumit Garg <sumit.garg@nxp.com>2017-06-06 20:51:31 +0530
committerYork Sun <york.sun@nxp.com>2017-08-01 08:28:57 -0700
commitb8ae67981fc25c0c6bd8ab442a23b62263fb5138 (patch)
tree46057b6367ccbbef5a5a9ea671971e0ddab0bbd2
parentf7b75f8b34a40b2d13e968d52bb2e8ae271401c9 (diff)
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arm: ls1021atwr: Add distro secure boot support
Enable validation of boot.scr script prior to its execution dependent on "secureboot" flag in environment. Disable fall back option to qspi boot in case of secure boot. Also enable "secureboot=y" flag in environment for ARM based platforms instead of bootcmd. Signed-off-by: Sumit Garg <sumit.garg@nxp.com> Tested-by: Vinitha Pillai <vinitha.pillai@nxp.com> Reviewed-by: York Sun <york.sun@nxp.com>
-rw-r--r--configs/ls1021atwr_nor_SECURE_BOOT_defconfig1
-rw-r--r--configs/ls1021atwr_sdcard_ifc_SECURE_BOOT_defconfig1
-rw-r--r--include/configs/ls1021atwr.h40
3 files changed, 40 insertions, 2 deletions
diff --git a/configs/ls1021atwr_nor_SECURE_BOOT_defconfig b/configs/ls1021atwr_nor_SECURE_BOOT_defconfig
index cf99770a60..c8cb2153bf 100644
--- a/configs/ls1021atwr_nor_SECURE_BOOT_defconfig
+++ b/configs/ls1021atwr_nor_SECURE_BOOT_defconfig
@@ -46,3 +46,4 @@ CONFIG_VIDEO_FSL_DCU_FB=y
# CONFIG_VIDEO_SW_CURSOR is not set
CONFIG_RSA=y
CONFIG_SPL_RSA=y
+CONFIG_DISTRO_DEFAULTS=y
diff --git a/configs/ls1021atwr_sdcard_ifc_SECURE_BOOT_defconfig b/configs/ls1021atwr_sdcard_ifc_SECURE_BOOT_defconfig
index d13652a2f5..8689fa7336 100644
--- a/configs/ls1021atwr_sdcard_ifc_SECURE_BOOT_defconfig
+++ b/configs/ls1021atwr_sdcard_ifc_SECURE_BOOT_defconfig
@@ -61,3 +61,4 @@ CONFIG_VIDEO_FSL_DCU_FB=y
# CONFIG_VIDEO_SW_CURSOR is not set
CONFIG_RSA=y
CONFIG_SPL_RSA=y
+CONFIG_DISTRO_DEFAULTS=y
diff --git a/include/configs/ls1021atwr.h b/include/configs/ls1021atwr.h
index e46324ba8d..12413d0540 100644
--- a/include/configs/ls1021atwr.h
+++ b/include/configs/ls1021atwr.h
@@ -380,6 +380,7 @@
"fdt_addr=0x64f00000\0" \
"kernel_addr=0x65000000\0" \
"scriptaddr=0x80000000\0" \
+ "scripthdraddr=0x80080000\0" \
"fdtheader_addr_r=0x80100000\0" \
"kernelheader_addr_r=0x80200000\0" \
"kernel_addr_r=0x81000000\0" \
@@ -389,6 +390,7 @@
"kernel_size=0x2800000\0" \
BOOTENV \
"boot_scripts=ls1021atwr_boot.scr\0" \
+ "boot_script_hdr=hdr_ls1021atwr_bs.out\0" \
"scan_dev_for_boot_part=" \
"part list ${devtype} ${devnum} devplist; " \
"env exists devplist || setenv devplist 1; " \
@@ -399,6 +401,21 @@
"run scan_dev_for_boot; " \
"fi; " \
"done\0" \
+ "scan_dev_for_boot=" \
+ "echo Scanning ${devtype} " \
+ "${devnum}:${distro_bootpart}...; " \
+ "for prefix in ${boot_prefixes}; do " \
+ "run scan_dev_for_scripts; " \
+ "done;" \
+ "\0" \
+ "boot_a_script=" \
+ "load ${devtype} ${devnum}:${distro_bootpart} " \
+ "${scriptaddr} ${prefix}${script}; " \
+ "env exists secureboot && load ${devtype} " \
+ "${devnum}:${distro_bootpart} " \
+ "${scripthdraddr} ${prefix}${boot_script_hdr} " \
+ "&& esbc_validate ${scripthdraddr};" \
+ "source ${scriptaddr}\0" \
"installer=load mmc 0:2 $load_addr " \
"/flex_installer_arm32.itb; " \
"bootm $load_addr#ls1021atwr\0" \
@@ -416,6 +433,7 @@
"fdt_addr=0x64f00000\0" \
"kernel_addr=0x65000000\0" \
"scriptaddr=0x80000000\0" \
+ "scripthdraddr=0x80080000\0" \
"fdtheader_addr_r=0x80100000\0" \
"kernelheader_addr_r=0x80200000\0" \
"kernel_addr_r=0x81000000\0" \
@@ -425,6 +443,7 @@
"kernel_size=0x2800000\0" \
BOOTENV \
"boot_scripts=ls1021atwr_boot.scr\0" \
+ "boot_script_hdr=hdr_ls1021atwr_bs.out\0" \
"scan_dev_for_boot_part=" \
"part list ${devtype} ${devnum} devplist; " \
"env exists devplist || setenv devplist 1; " \
@@ -435,6 +454,21 @@
"run scan_dev_for_boot; " \
"fi; " \
"done\0" \
+ "scan_dev_for_boot=" \
+ "echo Scanning ${devtype} " \
+ "${devnum}:${distro_bootpart}...; " \
+ "for prefix in ${boot_prefixes}; do " \
+ "run scan_dev_for_scripts; " \
+ "done;" \
+ "\0" \
+ "boot_a_script=" \
+ "load ${devtype} ${devnum}:${distro_bootpart} " \
+ "${scriptaddr} ${prefix}${script}; " \
+ "env exists secureboot && load ${devtype} " \
+ "${devnum}:${distro_bootpart} " \
+ "${scripthdraddr} ${prefix}${boot_script_hdr} " \
+ "&& esbc_validate ${scripthdraddr};" \
+ "source ${scriptaddr}\0" \
"installer=load mmc 0:2 $load_addr " \
"/flex_installer_arm32.itb; " \
"bootm $load_addr#ls1021atwr\0" \
@@ -448,9 +482,11 @@
#undef CONFIG_BOOTCOMMAND
#if defined(CONFIG_QSPI_BOOT) || defined(CONFIG_SD_BOOT_QSPI)
-#define CONFIG_BOOTCOMMAND "run distro_bootcmd;run qspi_bootcmd"
+#define CONFIG_BOOTCOMMAND "run distro_bootcmd; env exists secureboot" \
+ "&& esbc_halt; run qspi_bootcmd;"
#else
-#define CONFIG_BOOTCOMMAND "run distro_bootcmd;run nor_bootcmd"
+#define CONFIG_BOOTCOMMAND "run distro_bootcmd; env exists secureboot" \
+ "&& esbc_halt; run nor_bootcmd;"
#endif
#define CONFIG_BOOTARGS "console=ttyS0,115200 root=/dev/ram0"