On 10.10.2015 16:20, Paul Kocialkowski wrote:
Some chips such as the ENE KB9012 internal flash require a write granularity of 128 bytes.
Signed-off-by: Paul Kocialkowski contact@paulk.fr
clean patch, +2
flash.h | 1 + flashrom.c | 6 ++++++ 2 files changed, 7 insertions(+)
diff --git a/flash.h b/flash.h index 2c2839f..24861ba 100644 --- a/flash.h +++ b/flash.h @@ -85,6 +85,7 @@ enum write_granularity { write_gran_1bit, /* Each bit can be cleared individually. */ write_gran_1byte, /* A byte can be written once. Further writes to an already written byte cause * its contents to be either undefined or to stay unchanged. */
- write_gran_128bytes, /* If less than 128 bytes are written, the unwritten bytes are undefined. */ write_gran_264bytes, /* If less than 264 bytes are written, the unwritten bytes are undefined. */ write_gran_512bytes, /* If less than 512 bytes are written, the unwritten bytes are undefined. */ write_gran_528bytes, /* If less than 528 bytes are written, the unwritten bytes are undefined. */
diff --git a/flashrom.c b/flashrom.c index d51a44c..c9c7e31 100644 --- a/flashrom.c +++ b/flashrom.c @@ -781,6 +781,9 @@ int need_erase(const uint8_t *have, const uint8_t *want, unsigned int len, enum break; } break;
- case write_gran_128bytes:
result = need_erase_gran_bytes(have, want, len, 128);break;@@ -847,6 +850,9 @@ static unsigned int get_next_write(const uint8_t *have, const uint8_t *want, uns case write_gran_1byte_implicit_erase: stride = 1; break;
- case write_gran_128bytes:
stride = 128;break;