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imx: ele_ahab: confirm lifecycle before closing the part

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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 <ye.li@nxp.com>
Reviewed-by: Peng Fan <peng.fan@nxp.com>
This commit is contained in:
Ye Li
2023-01-30 18:39:54 +08:00
committed by Stefano Babic
parent 040fc2be78
commit fe787f277d
1 changed files with 10 additions and 0 deletions
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10
arch/arm/mach-imx/ele_ahab.c
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@@ -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");