diff --git a/pvmfw/idmap.S b/pvmfw/idmap.S
index f1df6cc..62555f9 100644
--- a/pvmfw/idmap.S
+++ b/pvmfw/idmap.S
@@ -39,12 +39,14 @@
 idmap:
 	/* level 1 */
 	.quad		.L_BLOCK_DEV | 0x0		// 1 GB of device mappings
-	.quad		.L_BLOCK_DEV | 0x40000000	// Another 1 GB of device mapppings
-	.quad		.L_TT_TYPE_TABLE + 0f		// up to 1 GB of DRAM
+	.quad		.L_TT_TYPE_TABLE + 0f		// Unmapped device memory, and pVM firmware
+	.quad		.L_TT_TYPE_TABLE + 1f		// up to 1 GB of DRAM
 	.fill		509, 8, 0x0			// 509 GB of remaining VA space
 
 	/* level 2 */
-0:	.quad		.L_BLOCK_RO  | 0x80000000	// DT provided by VMM
-	.quad		.L_BLOCK_MEM_XIP | 0x80200000	// 2 MB of DRAM containing image
-	.quad		.L_BLOCK_MEM | 0x80400000	// 2 MB of writable DRAM
+0:	.fill		511, 8, 0x0
+	.quad		.L_BLOCK_MEM_XIP | 0x7fe00000	// pVM firmware image
+1:	.quad		.L_BLOCK_RO	 | 0x80000000	// DT provided by VMM
+	.quad		.L_BLOCK_RO	 | 0x80200000	// 2 MB of DRAM containing payload image
+	.quad		.L_BLOCK_MEM	 | 0x80400000	// Writable memory for stack, heap &c.
 	.fill		509, 8, 0x0
diff --git a/pvmfw/image.ld b/pvmfw/image.ld
index 4655f68..e122c72 100644
--- a/pvmfw/image.ld
+++ b/pvmfw/image.ld
@@ -16,8 +16,8 @@
 
 MEMORY
 {
+	image		: ORIGIN = 0x7fe00000, LENGTH = 2M
 	dtb_region	: ORIGIN = 0x80000000, LENGTH = 2M
-	image		: ORIGIN = 0x80200000, LENGTH = 2M
 	writable_data	: ORIGIN = 0x80400000, LENGTH = 2M
 }