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fw: Add ERASE_DATA syscall

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Erase one or more flash sectors in app storage areas
This commit is contained in:
Mikael Ågren 2025-04-17 08:43:27 +02:00
parent a9d3dd7242
commit 9c1bb53d7a
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GPG key ID: E02DA3D397792C46
2 changed files with 31 additions and 1 deletions
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24
hw/application_fpga/fw/testapp/main.c
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@ -145,7 +145,7 @@ int main(void)
}
puts(IO_CDC, "done.\r\n");
puts(IO_CDC, "\r\nReading from storage area...");
puts(IO_CDC, "\r\nReading data from storage area...");
uint8_t in_data[14] = {0};
if (syscall(TK1_SYSCALL_READ_DATA, 0, (uint32_t)in_data,
@ -158,6 +158,28 @@ int main(void)
}
puts(IO_CDC, "done.\r\n");
puts(IO_CDC, "\r\nErasing written data from storage area...");
if (syscall(TK1_SYSCALL_ERASE_DATA, 0, 4096, 0) != 0) {
failmsg("Failed to erase storage area");
}
puts(IO_CDC, "done.\r\n");
puts(IO_CDC, "\r\nVerify erased storage area data...");
if (syscall(TK1_SYSCALL_READ_DATA, 0, (uint32_t)in_data,
sizeof(in_data)) != 0) {
failmsg("Failed to write to storage area");
}
uint8_t check_data[sizeof(in_data)] = {0xff, 0xff, 0xff, 0xff, 0xff,
0xff, 0xff, 0xff, 0xff, 0xff,
0xff, 0xff, 0xff, 0xff};
if (!memeq(in_data, check_data, sizeof(check_data))) {
failmsg("Failed to read back data from storage area");
anyfailed = 1;
}
puts(IO_CDC, "done.\r\n");
puts(IO_CDC, "\r\nDeallocating storage area...");
if (syscall(TK1_SYSCALL_DEALLOC_AREA, 0, 0, 0) != 0) {