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Diffstat (limited to 'src/soc/amd/common/block/cpu/noncar/memlayout_psp_verstage.ld')
-rw-r--r--src/soc/amd/common/block/cpu/noncar/memlayout_psp_verstage.ld64
1 files changed, 64 insertions, 0 deletions
diff --git a/src/soc/amd/common/block/cpu/noncar/memlayout_psp_verstage.ld b/src/soc/amd/common/block/cpu/noncar/memlayout_psp_verstage.ld
new file mode 100644
index 0000000000..aa27bae1d4
--- /dev/null
+++ b/src/soc/amd/common/block/cpu/noncar/memlayout_psp_verstage.ld
@@ -0,0 +1,64 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
+#include <memlayout.h>
+#include <soc/psp_transfer.h>
+#include <fmap_config.h>
+
+/* TODO: Move defines to SoC-specific header file to allow SoC specific values if needed. */
+
+/*
+ * 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
+
+/*
+ * 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 0x32000
+#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 0x33000
+#define PSP_VERSTAGE_STACK_SIZE 40K
+
+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 = .;
+
+ ALIGN_COUNTER(64)
+ _everstage = .;
+
+ #include "memlayout_transfer_buffer.inc"
+
+ 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)
+}