diff options
| author | Ye Li <[email protected]> | 2023-01-30 18:39:54 +0800 |
|---|---|---|
| committer | Stefano Babic <[email protected]> | 2023-03-29 22:27:38 +0200 |
| commit | fe787f277daaf22310eb39b0eaa3133b8929b2bf (patch) | |
| tree | f0f839c717781a06d7d3f6bc328faf56042b5a36 | |
| parent | 040fc2be782d95a8f9fa6a4123f2ab2a7cd6a2cf (diff) | |
imx: ele_ahab: confirm lifecycle before closing the part
Before moving the lifecycle to OEM closed, confirm the lifecycle is
OEM open, otherwise cancel to move forward the lifecycle.
Signed-off-by: Ye Li <[email protected]>
Reviewed-by: Peng Fan <[email protected]>
| -rw-r--r-- | arch/arm/mach-imx/ele_ahab.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/arch/arm/mach-imx/ele_ahab.c b/arch/arm/mach-imx/ele_ahab.c index da8c99b8b06..58b6542b8e6 100644 --- a/arch/arm/mach-imx/ele_ahab.c +++ b/arch/arm/mach-imx/ele_ahab.c @@ -474,10 +474,20 @@ static int do_ahab_close(struct cmd_tbl *cmdtp, int flag, int argc, { int err; u32 resp; + u32 lc; if (!confirm_close()) return -EACCES; + lc = readl(FSB_BASE_ADDR + 0x41c); + lc &= 0x3ff; + + if (lc != 0x8) { + puts("Current lifecycle is NOT OEM open, can't move to OEM closed\n"); + display_life_cycle(lc); + return -EPERM; + } + err = ahab_forward_lifecycle(8, &resp); if (err != 0) { printf("Error in forward lifecycle to OEM closed\n"); |