diff options
| author | Igor Opaniuk <igor.opaniuk@toradex.com> | 2019-12-16 14:06:44 +0200 |
|---|---|---|
| committer | Stefano Babic <sbabic@denx.de> | 2020-01-07 10:26:57 +0100 |
| commit | 061b63b77599ae541a3dab9faf399101feaaef0f (patch) | |
| tree | 29f64e907a985312e7964e82363bc493d938feb3 | |
| parent | 08b72863d7908703206773fe9338c9e2f493acdf (diff) | |
mach-imx: nandbcb: improve cmd help
Add info about supported i.MX7, improve details the usage of
bcbonly subcommand.
Signed-off-by: Igor Opaniuk <igor.opaniuk@toradex.com>
Reviewed-by: Oleksandr Suvorov <oleksandr.suvorov@toradex.com>
| -rw-r--r-- | arch/arm/mach-imx/cmd_nandbcb.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/arch/arm/mach-imx/cmd_nandbcb.c b/arch/arm/mach-imx/cmd_nandbcb.c index 9d3ed1aac3..334cc0766e 100644 --- a/arch/arm/mach-imx/cmd_nandbcb.c +++ b/arch/arm/mach-imx/cmd_nandbcb.c @@ -590,11 +590,14 @@ static char nandbcb_help_text[] = "update addr off|partition len - update 'len' bytes starting at\n" " 'off|part' to memory address 'addr', skipping bad blocks\n" "bcbonly fw-size fw1-off [fw2-off] - write only BCB (FCB and DBBT)\n" - " where `fw-size` is fw sizes in bytes, `fw1-off` and\n" - " and `fw2-off` - firmware offsets "; + " where `fw-size` is fw sizes in bytes, `fw1-off`\n" + " and `fw2-off` - firmware offsets\n" + " FIY, BCB isn't erased automatically, so mtd erase should\n" + " be called in advance before writing new BCB:\n" + " > mtd erase mx7-bcb"; #endif U_BOOT_CMD(nandbcb, 5, 1, do_nandbcb, - "i.MX6 Nand BCB", + "i.MX6/i.MX7 NAND Boot Control Blocks write", nandbcb_help_text ); |