[PATCH] arm64: zynqmp: Add debug messages to bl2_plat_get_bl31_params()
Michal Simek
monstr at monstr.eu
Wed May 18 13:02:23 CEST 2022
It is useful to get information about BL type and entry address that's why
add some debug messages.
Signed-off-by: Michal Simek <michal.simek at amd.com>
---
arch/arm/mach-zynqmp/handoff.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/arch/arm/mach-zynqmp/handoff.c b/arch/arm/mach-zynqmp/handoff.c
index 31346d9b2e21..b9e0c6c536be 100644
--- a/arch/arm/mach-zynqmp/handoff.c
+++ b/arch/arm/mach-zynqmp/handoff.c
@@ -79,7 +79,10 @@ struct bl31_params *bl2_plat_get_bl31_params(uintptr_t bl32_entry,
atfhandoffparams->magic[2] = 'N';
atfhandoffparams->magic[3] = 'X';
+ debug("Creating handoff:\n");
+
if (bl32_entry) {
+ debug(" to BL32 at 0x%x EL-1, Secure\n", (u32)bl32_entry);
atfhandoffparams->partition[index].entry_point = bl32_entry;
atfhandoffparams->partition[index].flags = FSBL_FLAGS_EL1 << FSBL_FLAGS_EL_SHIFT |
FSBL_FLAGS_SECURE << FSBL_FLAGS_TZ_SHIFT;
@@ -87,6 +90,7 @@ struct bl31_params *bl2_plat_get_bl31_params(uintptr_t bl32_entry,
}
if (bl33_entry) {
+ debug(" to BL33 at 0x%x EL-2\n", (u32)bl33_entry);
atfhandoffparams->partition[index].entry_point = bl33_entry;
atfhandoffparams->partition[index].flags = FSBL_FLAGS_EL2 <<
FSBL_FLAGS_EL_SHIFT;
--
2.36.0
More information about the U-Boot
mailing list