Patrick Rudolph merged this change.
soc/sifive/fu540: Add opensbi support
Tested on SiFive/unleashed:
Boots into Linux until earlycon terminates.
Change-Id: I35abacc16f244b95f9fd1947d1a5ea10c4dee097
Signed-off-by: Patrick Rudolph <patrick.rudolph@9elements.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/34142
Reviewed-by: Philipp Deppenwiese <zaolin.daisuki@gmail.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
---
M src/soc/sifive/fu540/Kconfig
M src/soc/sifive/fu540/include/soc/memlayout.ld
2 files changed, 11 insertions(+), 2 deletions(-)
diff --git a/src/soc/sifive/fu540/Kconfig b/src/soc/sifive/fu540/Kconfig
index 82b42e5..97c67bf 100644
--- a/src/soc/sifive/fu540/Kconfig
+++ b/src/soc/sifive/fu540/Kconfig
@@ -24,6 +24,7 @@
select DRIVERS_UART_SIFIVE
select RISCV_USE_ARCH_TIMER
select UART_OVERRIDE_REFCLK
+ select RISCV_HAS_OPENSBI
if SOC_SIFIVE_FU540
@@ -47,4 +48,11 @@
int
default 0
+config OPENSBI_PLATFORM
+ string
+ default "sifive/fu540"
+
+config OPENSBI_TEXT_START
+ hex
+ default 0x80000000
endif
diff --git a/src/soc/sifive/fu540/include/soc/memlayout.ld b/src/soc/sifive/fu540/include/soc/memlayout.ld
index b9b9c47..1d11aa0 100644
--- a/src/soc/sifive/fu540/include/soc/memlayout.ld
+++ b/src/soc/sifive/fu540/include/soc/memlayout.ld
@@ -31,6 +31,7 @@
L2LIM_END(FU540_L2LIM + 2M)
DRAM_START(FU540_DRAM)
- RAMSTAGE(FU540_DRAM, 256K)
- MEM_STACK(FU540_DRAM + 256K, 20K)
+ REGION(opensbi, FU540_DRAM, 128K, 4K)
+ RAMSTAGE(FU540_DRAM + 128K, 256K)
+ MEM_STACK(FU540_DRAM + 448K, 20K)
}
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