mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-12-13 23:02:59 +00:00
54e1aa236f
Add support for the Variscite VAR-SOM-IMX93 evaluation kit. The SoM consists of an NXP iMX93 dual A55 CPU. The SoM is mounted on a Variscite Symphony SBC. Signed-off-by: Mathieu Othacehe <m.othacehe@gmail.com>
99 lines
3.1 KiB
Bash
99 lines
3.1 KiB
Bash
initrd_addr=0x83800000
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image=Image.gz
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img_addr=0x82000000
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console=ttyLP0,115200
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fdt_addr_r=0x83000000
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fdt_addr=0x83000000
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cntr_addr=0x98000000
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cntr_file=os_cntr_signed.bin
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boot_fit=no
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bootdir=/boot
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fdt_file=undefined
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bootm_size=0x10000000
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mmcdev=0
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mmcpart=1
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mmcautodetect=yes
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optargs=setenv bootargs ${bootargs} ${kernelargs};
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mmcroot=root=/dev/mmcblk0p1
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mmcargs=setenv bootargs ${jh_clk} console=${console} ${mmcroot} rootwait rw
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loadbootscript=load mmc ${mmcdev}:${mmcpart} ${loadaddr} ${bootdir}/${script};
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bootscript=echo Running bootscript from mmc ...; source
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loadimage=load mmc ${mmcdev}:${mmcpart} ${img_addr} ${bootdir}/${image};
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unzip ${img_addr} ${loadaddr}
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findfdt=if test $fdt_file = undefined; then
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setenv fdt_file CONFIG_DEFAULT_FDT_FILE ;
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fi;
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echo fdt_file=${fdt_file};
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loadfdt=run findfdt;load mmc ${mmcdev}:${mmcpart} ${fdt_addr_r} ${bootdir}/${fdt_file}
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loadcntr=fatload mmc ${mmcdev}:${mmcpart} ${cntr_addr} ${cntr_file}
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auth_os=auth_cntr ${cntr_addr}
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boot_os=booti ${loadaddr} - ${fdt_addr_r};
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mmcboot=echo Booting from mmc ...;
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run mmcargs;
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run optargs;
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if test ${sec_boot} = yes; then
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if run auth_os; then
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"run boot_os;
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else
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"echo ERR: failed to authenticate;
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fi;
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else
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if test ${boot_fit} = yes || test ${boot_fit} = try; then
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bootm ${loadaddr};
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else
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if run loadfdt; then
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run boot_os;
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else
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echo WARN: Cannot load the DT;
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fi;
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fi;
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fi;
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netargs=setenv bootargs ${jh_clk} console=${console}
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root=/dev/nfs
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ip=dhcp nfsroot=${serverip}:${nfsroot},v3,tcp
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etboot=echo Booting from net ...;
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run netargs;
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run optargs;
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if test ${ip_dyn} = yes; then
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setenv get_cmd dhcp;
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else
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setenv get_cmd tftp;
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fi;
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if test ${sec_boot} = yes; then
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${get_cmd} ${cntr_addr} ${cntr_file};
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if run auth_os; then
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"run boot_os;
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else
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"echo ERR: failed to authenticate;
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fi;
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else
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${get_cmd} ${img_addr} ${image}; unzip ${img_addr} ${loadaddr};
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if test ${boot_fit} = yes || test ${boot_fit} = try; then
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bootm ${loadaddr};
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else
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run findfdt;
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if ${get_cmd} ${fdt_addr_r} ${fdt_file}; then
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run boot_os;
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else
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echo WARN: Cannot load the DT;
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fi;
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fi;
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fi;
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bsp_bootcmd=echo Running BSP bootcmd ...;
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mmc dev ${mmcdev}; if mmc rescan; then
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if run loadbootscript; then
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run bootscript;
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else
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if test ${sec_boot} = yes; then
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if run loadcntr; then
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run mmcboot;
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else run netboot;
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fi;
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else
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if run loadimage; then
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run mmcboot;
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else run netboot;
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fi;
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fi;
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fi;
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fi;
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