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-rw-r--r--src/mainboard/emulation/qemu-riscv/memlayout.ld17
-rw-r--r--src/mainboard/emulation/qemu-riscv/rom_media.c2
2 files changed, 13 insertions, 6 deletions
diff --git a/src/mainboard/emulation/qemu-riscv/memlayout.ld b/src/mainboard/emulation/qemu-riscv/memlayout.ld
index 7f8ec3dd6a..2166d23f31 100644
--- a/src/mainboard/emulation/qemu-riscv/memlayout.ld
+++ b/src/mainboard/emulation/qemu-riscv/memlayout.ld
@@ -17,16 +17,23 @@
#include <arch/header.ld>
#include <mainboard/addressmap.h>
-//Stages start after CBFS in DRAM
+// Stages start after CBFS in DRAM
#define STAGES_START (QEMU_VIRT_DRAM + CONFIG_ROM_SIZE)
SECTIONS
{
- DRAM_START(QEMU_VIRT_DRAM)
+ // the virt target doesn't emulate flash and just puts the CBFS into DRAM.
+ // fake SRAM where CBFS resides. It's only done for better integration.
+ SRAM_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)
+ SRAM_END(STAGES_START)
+ DRAM_START(STAGES_START)
+
+#if ENV_ROMSTAGE
+ ROMSTAGE(STAGES_START, 128K)
+#endif
+ PRERAM_CBMEM_CONSOLE(STAGES_START + 128K, 8K)
RAMSTAGE(STAGES_START + 200K, 16M)
+ STACK(STAGES_START + 200K + 16M, 4K)
}
diff --git a/src/mainboard/emulation/qemu-riscv/rom_media.c b/src/mainboard/emulation/qemu-riscv/rom_media.c
index bac19846c5..79e5ca8f54 100644
--- a/src/mainboard/emulation/qemu-riscv/rom_media.c
+++ b/src/mainboard/emulation/qemu-riscv/rom_media.c
@@ -19,7 +19,7 @@
/* This assumes that the CBFS resides at start of dram, which is true for the
* default configuration. */
static const struct mem_region_device boot_dev =
- MEM_REGION_DEV_RO_INIT(_dram, CONFIG_ROM_SIZE);
+ MEM_REGION_DEV_RO_INIT(_sram, CONFIG_ROM_SIZE);
const struct region_device *boot_device_ro(void)
{