arm64: zynqmp: Add debug messages to bl2_plat_get_bl31_params()

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@amd.com>
Link: https://lore.kernel.org/r/fb023b618a009009a0b564c24223cadc10ced5b3.1652871741.git.michal.simek@amd.com

diff --git a/arch/arm/mach-zynqmp/handoff.c b/arch/arm/mach-zynqmp/handoff.c
index 31346d9b2e217ac3a7a1595e076ae5efb6a77d49..b9e0c6c536bef98724e3848bfccb6846ec372cd5 100644 (file)
--- 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;