sc7180: Add Modem region in memlayout to avoid modem cleanup in Secboot reboot.

two different modem regions wifi and lte to be handled in QC_SEC and modem

Change-Id: Ib4592ca66d3d0db4c4768be4cd27422fe9f786b8
Signed-off-by: Ravi Kumar Bokka <rbokka@codeaurora.org>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/46661
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Julius Werner <jwerner@chromium.org>
diff --git a/src/soc/qualcomm/sc7180/memlayout.ld b/src/soc/qualcomm/sc7180/memlayout.ld
index ce08478..65e50d1 100644
--- a/src/soc/qualcomm/sc7180/memlayout.ld
+++ b/src/soc/qualcomm/sc7180/memlayout.ld
@@ -24,6 +24,7 @@
 	SSRAM_START(0x14680000)
 	OVERLAP_DECOMPRESSOR_VERSTAGE_ROMSTAGE(0x14680000, 100K)
 	REGION(qcsdi, 0x14699000, 52K, 4K)
+	REGION(modem_id, 0x146ABD00, 4, 4)
 	SSRAM_END(0x146AE000)
 
 	BSRAM_START(0x14800000)
@@ -51,6 +52,8 @@
 	REGION(dram_aop,  0x80800000, 0x040000, 0x1000)
 	REGION(dram_soc,  0x80900000, 0x200000, 0x1000)
 	BL31(0x80B00000, 1M)
+	REGION(dram_modem_wifi_only, 0x86000000, 32M, 4)
+	REGION(dram_modem_extra, 0x88000000, 108M, 4)
 	POSTRAM_CBFS_CACHE(0x9F800000, 16M)
 	RAMSTAGE(0xA0800000, 16M)
 }