On Mon, Dec 16, 2019 at 2:06 PM Igor Opaniuk igor.opaniuk@gmail.com wrote:

From: Igor Opaniuk igor.opaniuk@toradex.com

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

---

arch/arm/mach-imx/cmd_nandbcb.c | 9 ++++++--- 1 file 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
  

);

2.17.1