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arm64: ls2088ardb: Add distro secure boot support

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Enable validation of boot.scr script prior to its execution dependent
on "secureboot" flag in environment. Also enable "secureboot=y"
flag in environment for ARM based platforms instead of bootcmd.

Signed-off-by: Vinitha Pillai <vinitha.pillai@nxp.com>
Signed-off-by: Sumit Garg <sumit.garg@nxp.com>
Reviewed-by: York Sun <york.sun@nxp.com>
This commit is contained in:
VINITHA PILLAI 2017-06-12 09:43:45 +05:30 committed by York Sun
parent 0a09d20b29
commit ec85721c8b
1 changed files with 53 additions and 34 deletions
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87
include/configs/ls2080ardb.h
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@ -358,33 +358,22 @@ unsigned long get_board_sys_clk(void);
func(DHCP, dhcp, na)
#include <config_distro_bootcmd.h>
#ifdef CONFIG_QSPI_BOOT
#define MC_INIT_CMD \
"mcinitcmd=env exists secureboot && " \
"esbc_validate 0x20700000 && " \
"esbc_validate 0x20740000;" \
"fsl_mc start mc 0x20a00000 0x20e00000 \0"
#else
#define MC_INIT_CMD \
"mcinitcmd=env exists secureboot && " \
"esbc_validate 0x580700000 && " \
"esbc_validate 0x580740000; " \
"fsl_mc start mc 0x580a00000 0x580e00000 \0"
#endif
/* Initial environment variables */
#undef CONFIG_EXTRA_ENV_SETTINGS
#ifdef CONFIG_SECURE_BOOT
#define CONFIG_EXTRA_ENV_SETTINGS \
"hwconfig=fsl_ddr:bank_intlv=auto\0" \
"scriptaddr=0x80800000\0" \
"kernel_addr_r=0x81000000\0" \
"pxefile_addr_r=0x81000000\0" \
"fdt_addr_r=0x88000000\0" \
"ramdisk_addr_r=0x89000000\0" \
"loadaddr=0x80100000\0" \
"kernel_addr=0x100000\0" \
"ramdisk_addr=0x800000\0" \
"ramdisk_size=0x2000000\0" \
"fdt_high=0xa0000000\0" \
"initrd_high=0xffffffffffffffff\0" \
"kernel_start=0x581000000\0" \
"kernel_load=0xa0000000\0" \
"kernel_size=0x2800000\0" \
"mcmemsize=0x40000000\0" \
"fdtfile=fsl-ls2080a-rdb.dtb\0" \
"mcinitcmd=esbc_validate 0x580700000;" \
"esbc_validate 0x580740000;" \
"fsl_mc start mc 0x580a00000" \
" 0x580e00000 \0" \
BOOTENV
#else
#define CONFIG_EXTRA_ENV_SETTINGS \
"hwconfig=fsl_ddr:bank_intlv=auto\0" \
"ramdisk_addr=0x800000\0" \
@ -393,16 +382,23 @@ unsigned long get_board_sys_clk(void);
"initrd_high=0xffffffffffffffff\0" \
"fdt_addr=0x64f00000\0" \
"kernel_addr=0x65000000\0" \
"kernel_start=0x1000000\0" \
"kernelheader_start=0x800000\0" \
"scriptaddr=0x80000000\0" \
"scripthdraddr=0x80080000\0" \
"fdtheader_addr_r=0x80100000\0" \
"kernelheader_addr_r=0x80200000\0" \
"kernelheader_addr=0x580800000\0" \
"kernel_addr_r=0x81000000\0" \
"kernelheader_size=0x40000\0" \
"fdt_addr_r=0x90000000\0" \
"load_addr=0xa0000000\0" \
"kernel_size=0x2800000\0" \
"console=ttyAMA0,38400n8\0" \
MC_INIT_CMD \
BOOTENV \
"boot_scripts=ls2088ardb_boot.scr\0" \
"boot_script_hdr=hdr_ls2088ardb_bs.out\0" \
"scan_dev_for_boot_part=" \
"part list ${devtype} ${devnum} devplist; " \
"env exists devplist || setenv devplist 1; " \
@ -413,31 +409,54 @@ unsigned long get_board_sys_clk(void);
"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_arm64.itb; " \
"bootm $load_addr#ls2088ardb\0" \
"qspi_bootcmd=echo Trying load from qspi..;" \
"sf probe && sf read $load_addr " \
"$kernel_addr $kernel_size &&" \
"$kernel_start $kernel_size ; env exists secureboot &&" \
"sf read $kernelheader_addr_r $kernelheader_start " \
"$kernelheader_size && esbc_validate ${kernelheader_addr_r}; "\
" bootm $load_addr#$board\0" \
"nor_bootcmd=echo Trying load from nor..;" \
"cp.b $kernel_addr $load_addr " \
"$kernel_size && bootm $load_addr#$board\0"
#endif
"$kernel_size ; env exists secureboot && " \
"cp.b $kernelheader_addr $kernelheader_addr_r " \
"$kernelheader_size && esbc_validate ${kernelheader_addr_r}; "\
"bootm $load_addr#$board\0"
#undef CONFIG_BOOTCOMMAND
#ifdef CONFIG_QSPI_BOOT
/* Try to boot an on-QSPI kernel first, then do normal distro boot */
#define CONFIG_BOOTCOMMAND \
"fsl_mc start mc 0x20a00000 0x20e00000 &&" \
" fsl_mc lazyapply dpl 0x20d00000;" \
"run distro_bootcmd;run qspi_bootcmd"
"env exists mcinitcmd && env exists secureboot "\
"&& esbc_validate 0x20780000; " \
"env exists mcinitcmd && " \
"fsl_mc lazyapply dpl 0x20d00000; " \
"run distro_bootcmd;run qspi_bootcmd; " \
"env exists secureboot && esbc_halt; "
#else
/* Try to boot an on-NOR kernel first, then do normal distro boot */
#define CONFIG_BOOTCOMMAND \
"fsl_mc start mc 0x580a00000 0x580e00000 &&" \
" fsl_mc lazyapply dpl 0x580d00000;" \
"run distro_bootcmd;run nor_bootcmd"
"env exists mcinitcmd && env exists secureboot "\
"&& esbc_validate 0x580780000; env exists mcinitcmd "\
"&& fsl_mc lazyapply dpl 0x580d00000;" \
"run distro_bootcmd;run nor_bootcmd; " \
"env exists secureboot && esbc_halt; "
#endif
#undef CONFIG_BOOTARGS