diff options
| author | Anthony Loiseau <anthony.loiseau@allcircuits.com> | 2023-12-21 23:44:38 +0100 |
|---|---|---|
| committer | Tom Rini <trini@konsulko.com> | 2024-01-05 15:41:47 -0500 |
| commit | d73a6641868029b5cae53ed00c5766921c9d8b1f (patch) | |
| tree | 4add007f6818eafefe1ff7e617f2fcdf3911ae35 /tools/env/fw_env.c | |
| parent | 9e3003f79d168eac7ee65cd457e3904e2fb4eea8 (diff) | |
fw_env: autodetect NAND erase size and env sectors
As already done for NOR chips, if device ESIZE and ENVSECTORS static
configurations are both zero, then autodetect them at runtime.
Cc: Joe Hershberger <joe.hershberger@ni.com>
cc: Stefan Agner <stefan@agner.ch>
cc: Rasmus Villemoes <rasmus.villemoes@prevas.dk>
Signed-off-by: Anthony Loiseau <anthony.loiseau@allcircuits.com>
Diffstat (limited to 'tools/env/fw_env.c')
| -rw-r--r-- | tools/env/fw_env.c | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/tools/env/fw_env.c b/tools/env/fw_env.c index 90010dabd8..74451ecb94 100644 --- a/tools/env/fw_env.c +++ b/tools/env/fw_env.c @@ -1652,8 +1652,15 @@ static int check_device_config(int dev) } DEVTYPE(dev) = mtdinfo.type; if (DEVESIZE(dev) == 0 && ENVSECTORS(dev) == 0 && - mtdinfo.type == MTD_NORFLASH) - DEVESIZE(dev) = mtdinfo.erasesize; + mtdinfo.erasesize > 0) { + if (mtdinfo.type == MTD_NORFLASH) + DEVESIZE(dev) = mtdinfo.erasesize; + else if (mtdinfo.type == MTD_NANDFLASH) { + DEVESIZE(dev) = mtdinfo.erasesize; + ENVSECTORS(dev) = + mtdinfo.size / mtdinfo.erasesize; + } + } if (DEVESIZE(dev) == 0) /* Assume the erase size is the same as the env-size */ DEVESIZE(dev) = ENVSIZE(dev); |