qcs405: util/qualcomm: Add T32 debug scripts

Add T32 scripts that allow debug of any coreboot stage
on qcs405.

Change-Id: I4e792a2806e5ebd3b4075c7bb69c43587920deae
Signed-off-by: Sricharan R <sricharan@codeaurora.org>
Signed-off-by: Nitheesh Sekar <nsekar@codeaurora.org>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/29951
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>

util/qualcomm/scripts/cmm/clear_bss.cmm

@@ -0,0 +1,16 @@
+d.a 0x80000000 mov x0,#0x8c
+d.a 0x80000004 lsl x0, x0, #0x14
+d.a 0x80000008 mov x1,#0x18
+d.a 0x8000000c lsl x1,x1, #0x10
+d.a 0x80000010 mov x2,#0x0
+d.a 0x80000014 mov x3,#0x80
+d.a 0x80000018 lsl x3, x3, #0x18
+d.a 0x8000001c add x3, x3, #0x14
+d.a 0x80000020 str x2,[x0]
+d.a 0x80000024 sub x1, x1, #0x8
+d.a 0x80000028 add x0, x0, #0x8
+d.a 0x8000002c cmp x1,0x0
+d.a 0x80000030 b.ne 0x20
+d.a 0x80000034 b 0x34
+r.s pc 0x80000000
+go