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imx: imx8: ahab: refactor do_ahab_close command

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Move an OEM closing logic to ahab_close() function to be able to use
it directly without calling a u-boot command.

Signed-off-by: Igor Opaniuk <igor.opaniuk@foundries.io>
Co-developed-by: Oleksandr Suvorov <oleksandr.suvorov@foundries.io>
Signed-off-by: Oleksandr Suvorov <oleksandr.suvorov@foundries.io>
This commit is contained in:
Igor Opaniuk 2023-08-21 22:33:41 +03:00 • committed by Fabio Estevam
parent 452e385b08
commit 9e9d92f823
2 changed files with 30 additions and 16 deletions
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1
arch/arm/include/asm/arch-imx8/sys_proto.h
View file

@ -23,6 +23,7 @@ struct pass_over_info_t {
extern unsigned long boot_pointer[];
void build_info(void);
int ahab_close(void);
int print_bootinfo(void);
int sc_pm_setup_uart(sc_rsrc_t uart_rsrc, sc_pm_clock_rate_t clk_rate);
int imx8_power_domain_lookup_name(const char *name,

45
arch/arm/mach-imx/imx8/ahab.c
View file

@ -340,6 +340,32 @@ static int do_ahab_status(struct cmd_tbl *cmdtp, int flag, int argc,
return 0;
}
int ahab_close(void)
{
int err;
u16 lc;
err = sc_seco_chip_info(-1, &lc, NULL, NULL, NULL);
if (err != SC_ERR_NONE) {
printf("Error in get lifecycle\n");
return -EIO;
}
if (lc != 0x20) {
puts("Current lifecycle is NOT NXP closed, can't move to OEM closed\n");
display_life_cycle(lc);
return -EPERM;
}
err = sc_seco_forward_lifecycle(-1, 16);
if (err != SC_ERR_NONE) {
printf("Error in forward lifecycle to OEM closed\n");
return -EIO;
}
return 0;
}
static int confirm_close(void)
{
puts("Warning: Please ensure your sample is in NXP closed state, "
@ -361,27 +387,14 @@ static int do_ahab_close(struct cmd_tbl *cmdtp, int flag, int argc,
{
int confirmed = argc >= 2 && !strcmp(argv[1], "-y");
int err;
u16 lc;
if (!confirmed && !confirm_close())
return -EACCES;
err = sc_seco_chip_info(-1, &lc, NULL, NULL, NULL);
err = ahab_close();
if (err) {
printf("Error in get lifecycle\n");
return -EIO;
}
if (lc != 0x20) {
puts("Current lifecycle is NOT NXP closed, can't move to OEM closed\n");
display_life_cycle(lc);
return -EPERM;
}
err = sc_seco_forward_lifecycle(-1, 16);
if (err) {
printf("Error in forward lifecycle to OEM closed\n");
return -EIO;
printf("Change to OEM closed failed\n");
return err;
}
printf("Change to OEM closed successfully\n");