mb/emulation/qemu-riscv: Support arbitrary ROM sizes
Make the linker script dynamic to support non default ROM sizes.
Prevents weird runtime issues due to stages overwriting parts of the
CBFS while decompressing stages.
Change-Id: I37b9187c719b907959f02a272ec0459aabbcda3c
Signed-off-by: Patrick Rudolph <patrick.rudolph@9elements.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/33412
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Philipp Hug <philipp@hug.cx>
diff --git a/src/mainboard/emulation/qemu-riscv/memlayout.ld b/src/mainboard/emulation/qemu-riscv/memlayout.ld
index 032fbdd..7f8ec3d 100644
--- a/src/mainboard/emulation/qemu-riscv/memlayout.ld
+++ b/src/mainboard/emulation/qemu-riscv/memlayout.ld
@@ -15,15 +15,18 @@
#include <memlayout.h>
#include <arch/header.ld>
+#include <mainboard/addressmap.h>
-#define START 0x80000000
+//Stages start after CBFS in DRAM
+#define STAGES_START (QEMU_VIRT_DRAM + CONFIG_ROM_SIZE)
SECTIONS
{
- DRAM_START(START)
- BOOTBLOCK(START, 64K)
- STACK(START + 4M, 4K)
- ROMSTAGE(START + 4M + 64K, 128K)
- PRERAM_CBMEM_CONSOLE(START + 4M + 192K, 8K)
- RAMSTAGE(START + 4M + 200K, 16M)
+ DRAM_START(QEMU_VIRT_DRAM)
+ BOOTBLOCK(QEMU_VIRT_DRAM, 64K)
+ // CBFS goes here
+ STACK(STAGES_START, 4K)
+ ROMSTAGE(STAGES_START + 64K, 128K)
+ PRERAM_CBMEM_CONSOLE(STAGES_START + 192K, 8K)
+ RAMSTAGE(STAGES_START + 200K, 16M)
}