diff options
| -rw-r--r-- | core/flash.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/core/flash.c b/core/flash.c index 7e46f0a..93db8cb 100644 --- a/core/flash.c +++ b/core/flash.c @@ -32,6 +32,7 @@ struct flash { struct list_node list; bool busy; + bool no_erase; struct blocklevel_device *bl; uint64_t size; uint32_t block_size; @@ -307,6 +308,8 @@ static struct dt_node *flash_add_dt_node(struct flash *flash, int id) dt_add_property_u64(flash_node, "reg", flash->size); dt_add_property_cells(flash_node, "ibm,flash-block-size", flash->block_size); + if (flash->no_erase) + dt_add_property(flash_node, "no-erase", NULL, 0); /* we fix to 32-bits */ dt_add_property_cells(flash_node, "#address-cells", 1); @@ -389,6 +392,7 @@ int flash_register(struct blocklevel_device *bl) flash->busy = false; flash->bl = bl; + flash->no_erase = !(bl->flags & WRITE_NEED_ERASE); flash->size = size; flash->block_size = block_size; flash->id = num_flashes(); |