liminix

commit 3a2f074199e0ec88af33a245dee8bce5866d47c5
parent 74f4e0a2f3355b45b6e9d6d599150e0548a3f6ec
Author: Daniel Barlow <dan@telent.net>
Date:   Wed, 27 Sep 2023 22:10:17 +0100

disable 4k flash erase blocks everywhere

Diffstat:
M
devices/gl-ar750/default.nix
 | 
1
-
M
devices/gl-mt300a/default.nix
 | 
1
-
M
modules/flashimage.nix
 | 
2
++

3 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/devices/gl-ar750/default.nix b/devices/gl-ar750/default.nix
@@ -171,7 +171,6 @@
           AR8216_PHY = "y";         # eth1 is behind a switch
 
           MTD_SPI_NOR = "y";
-          MTD_SPI_NOR_USE_4K_SECTORS = "n";  # jffs2 needs min 8k erase block
 
           SPI_ATH79 = "y";      # these are copied from OpenWrt.
           SPI_MASTER= "y";      # At least one of them is necessary
diff --git a/devices/gl-mt300a/default.nix b/devices/gl-mt300a/default.nix
@@ -142,7 +142,6 @@
           MTD = "y";
           MTD_CMDLINE_PARTS = "y";
           MTD_BLOCK = "y";         # fix undefined ref to register_mtd_blktrans_devs
-          MTD_SPI_NOR_USE_4K_SECTORS = "n";
 
           CMDLINE_PARTITION = "y";
           EARLY_PRINTK = "y";
diff --git a/modules/flashimage.nix b/modules/flashimage.nix
@@ -38,6 +38,8 @@ in {
     kernel = {
       config = {
         MTD_SPLIT_UIMAGE_FW = "y";
+        # https://stackoverflow.com/questions/26466470/can-the-logical-erase-block-size-of-an-mtd-device-be-increased
+        MTD_SPI_NOR_USE_4K_SECTORS = "n";
       };
     };