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authorYe Li <ye.li@nxp.com>2022-08-03 16:37:11 +0800
committerYe Li <ye.li@nxp.com>2022-08-03 17:45:22 +0800
commit410f43c45205fe6aedccb22e546b1c374b575c0c (patch)
tree3bf91034df135dea2300d4233ff36e5817392899 /arch/arm
parent1e6053ae1d91436b40eadc1c913d633d2738dc91 (diff)
LFU-378 imx8ulp: Hang the u-boot when M33 is not loaded
When M33 handshake is necessary, current u-boot will panic to reset itself. Change to not panic but hang the u-boot, so that M33 tests can use JTAG to load M33 image. Signed-off-by: Ye Li <ye.li@nxp.com> Reviewed-by: Peng Fan <peng.fan@nxp.com>
Diffstat (limited to 'arch/arm')
-rw-r--r--arch/arm/mach-imx/imx8ulp/soc.c8
1 files changed, 5 insertions, 3 deletions
diff --git a/arch/arm/mach-imx/imx8ulp/soc.c b/arch/arm/mach-imx/imx8ulp/soc.c
index 38e279a7f6..6e20b11801 100644
--- a/arch/arm/mach-imx/imx8ulp/soc.c
+++ b/arch/arm/mach-imx/imx8ulp/soc.c
@@ -844,10 +844,12 @@ int arch_cpu_init(void)
int checkcpu(void)
{
if (is_m33_handshake_necessary()) {
- if (!gd->arch.m33_handshake_done)
- panic("M33 Sync: Timeout, Boot Stop!\n");
- else
+ if (!gd->arch.m33_handshake_done) {
+ puts("M33 Sync: Timeout, Boot Stop!\n");
+ hang();
+ } else {
puts("M33 Sync: OK\n");
+ }
}
return 0;
}