1 files changed, 65 insertions, 0 deletions
diff --git a/src/soc/amd/picasso/memlayout_psp_verstage.ld b/src/soc/amd/picasso/memlayout_psp_verstage.ld
new file mode 100644
index 0000000000..d2b409c850
--- /dev/null
+++ b/src/soc/amd/picasso/memlayout_psp_verstage.ld
@@ -0,0 +1,65 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
+#include <memlayout.h>
+
+/*
+ * Start of available space is 0x15000 and this is where the
+ * header for the user app (verstage) must be mapped.
+ * Size is 0x28000 bytes
+ */
+#define PSP_SRAM_START			0x15000
+#define PSP_SRAM_SIZE			160K
+
+#define VERSTAGE_START			0x15000
+#define VERSTAGE_SIZE			60K
+#define VBOOT_WORK_START		VERSTAGE_START + VERSTAGE_SIZE
+#define VBOOT_WORK_SIZE			12K
+#define FMAP_CACHE_SIZE			2K
+
+/*
+ * The temp stack can be made much smaller if needed - even 256 bytes
+ * should be sufficient.  This is just for the function mapping the
+ * actual stack.
+ */
+#define PSP_VERSTAGE_TEMP_STACK_START	0x39000
+#define PSP_VERSTAGE_TEMP_STACK_SIZE	4K
+
+/*
+ * The top of the stack must be 4k aligned, so set the bottom as 4k aligned
+ * and make the size a multiple of 4k
+ */
+#define PSP_VERSTAGE_STACK_START	0x3B000
+#define PSP_VERSTAGE_STACK_SIZE		8K
+
+ENTRY(_psp_vs_start)
+SECTIONS
+{
+	SRAM_START(PSP_SRAM_START)
+	_verstage = .;
+
+		.text : { *(PSP_HEADER_DATA) }
+		.text : { *(.text._psp_vs_start) }
+		.text : { *(.text.Main) }
+		.text : { *(.text*) }
+		.rodata : { *(.rodata*) }
+
+		.data : { *(.data*) }
+		.data : { *(PSP_FOOTER_DATA) }
+
+		_bss_start = .;
+		.bss : { *(.bss*) }
+		_bss_end = .;
+
+	_everstage = _verstage + VERSTAGE_SIZE;
+
+	REGION(vboot2_work, VBOOT_WORK_START, VBOOT_WORK_SIZE, 64)
+
+	FMAP_CACHE(., FMAP_SIZE)
+
+	PSP_VERSTAGE_TEMP_STACK_END = (PSP_VERSTAGE_TEMP_STACK_START + PSP_VERSTAGE_TEMP_STACK_SIZE );
+
+	REGION(stack, PSP_VERSTAGE_STACK_START, PSP_VERSTAGE_STACK_SIZE, 64)
+	PSP_VERSTAGE_STACK_BASE = _stack;
+	PSP_VERSTAGE_STACK_END = _estack;
+	SRAM_END(PSP_SRAM_START + PSP_SRAM_SIZE)
+}