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fpga: improve loads usage information

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Current usage information for loads command is too verbose and long for
a command usage prompt. This flag simplifies the text for readability
purposes.

Signed-off-by: Ibai Erkiaga <ibai.erkiaga-elorza@amd.com>
Link: https://lore.kernel.org/r/20250121130138.1999916-3-ibai.erkiaga-elorza@amd.com
Signed-off-by: Michal Simek <michal.simek@amd.com>
This commit is contained in:
Ibai Erkiaga
2025-01-21 13:01:31 +00:00
committed by Michal Simek
parent c0fed34e0e
commit d2619de211
1 changed files with 8 additions and 13 deletions
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21
cmd/fpga.c
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@@ -434,18 +434,13 @@ U_BOOT_CMD(fpga, 6, 1, do_fpga_wrapper,
#endif
#endif
#if defined(CONFIG_CMD_FPGA_LOAD_SECURE)
"fpga loads <dev> <address> <size> <auth-OCM-0/DDR-1/noauth-2>\n"
" <enc-devkey(0)/userkey(1)/nenc(2> [Userkey address]\n"
" Loads the secure bistreams(authenticated/encrypted/both\n"
" authenticated and encrypted) of [size] from [address]\n"
" (Xilinx only)\n"
" -The auth-OCM/DDR flag specifies to perform authentication\n"
" in OCM or in DDR. 0 for OCM, 1 for DDR, 2 for no authentication\n"
" -The enc flag specifies which key to be used for decryption\n"
" 0-device key, 1-user key, 2-no encryption.\n"
" -The optional Userkey address specifies from which address key\n"
" has to be used for decryption if user key is selected.\n"
" NOTE: the secure bitstream has to be created using Xilinx\n"
" bootgen tool only.\n"
"fpga loads <dev> <address> <size> <authflag> <encflag> [Userkey address]\n"
" Load device from memory buffer with secure bistream\n"
" (authenticated/encrypted/both)(Xilinx only)\n"
" -authflag: 0 for OCM, 1 for DDR, 2 for no authentication\n"
" (specifies where to perform authentication)\n"
" -encflag: 0 for device key, 1 for user key, 2 for no encryption\n"
" -Userkey address: address where user key is stored\n"
" NOTE: secure bitstream has to be created using Xilinx bootgen tool\n"
#endif
);