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target/nxpke04: flash read write return bool

This commit is contained in:
Rafael Silva 2022-08-24 12:38:23 +01:00 committed by Rachel Mant
parent 220293abc6
commit ac6aaaeab0
1 changed files with 18 additions and 20 deletions
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38
src/target/nxpke04.c
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@ -116,8 +116,8 @@ static const uint8_t cmdLen[] = {
/* Flash routines */ /* Flash routines */
static bool ke04_command(target *t, uint8_t cmd, uint32_t addr, const uint8_t data[8]); static bool ke04_command(target *t, uint8_t cmd, uint32_t addr, const uint8_t data[8]);
static int ke04_flash_erase(target_flash_s *f, target_addr_t addr, size_t len); static bool ke04_flash_erase(target_flash_s *f, target_addr_t addr, size_t len);
static int ke04_flash_write(target_flash_s *f, target_addr_t dest, const void *src, size_t len); static bool ke04_flash_write(target_flash_s *f, target_addr_t dest, const void *src, size_t len);
static bool ke04_flash_done(target_flash_s *f); static bool ke04_flash_done(target_flash_s *f);
static bool ke04_mass_erase(target *t); static bool ke04_mass_erase(target *t);
@ -322,21 +322,20 @@ static bool ke04_command(target *t, uint8_t cmd, uint32_t addr, const uint8_t da
return true; return true;
} }
static int ke04_flash_erase(target_flash_s *f, target_addr_t addr, size_t len) static bool ke04_flash_erase(target_flash_s *f, target_addr_t addr, size_t len)
{ {
while (len) { while (len) {
if (ke04_command(f->t, CMD_ERASE_FLASH_SECTOR, addr, NULL)) { if (!ke04_command(f->t, CMD_ERASE_FLASH_SECTOR, addr, NULL))
/* Different targets have different flash erase sizes */ return false;
len -= f->blocksize;
addr += f->blocksize; /* Different targets have different flash erase sizes */
} else { len -= f->blocksize;
return 1; addr += f->blocksize;
}
} }
return 0; return true;
} }
static int ke04_flash_write(target_flash_s *f, target_addr_t dest, const void *src, size_t len) static bool ke04_flash_write(target_flash_s *f, target_addr_t dest, const void *src, size_t len)
{ {
/* Ensure we don't write something horrible over the security byte */ /* Ensure we don't write something horrible over the security byte */
target *t = f->t; target *t = f->t;
@ -348,15 +347,14 @@ static int ke04_flash_write(target_flash_s *f, target_addr_t dest, const void *s
} }
while (len) { while (len) {
if (ke04_command(f->t, CMD_PROGRAM_FLASH, dest, src)) { if (!ke04_command(f->t, CMD_PROGRAM_FLASH, dest, src))
len -= KE04_WRITE_LEN; return false;
dest += KE04_WRITE_LEN;
src += KE04_WRITE_LEN; len -= KE04_WRITE_LEN;
} else { dest += KE04_WRITE_LEN;
return 1; src += KE04_WRITE_LEN;
}
} }
return 0; return true;
} }
static bool ke04_flash_done(target_flash_s *f) static bool ke04_flash_done(target_flash_s *f)