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-rw-r--r--arch/riscv/lib/Makefile9
-rw-r--r--arch/riscv/lib/board.c19
-rw-r--r--arch/riscv/lib/setjmp.S11
3 files changed, 35 insertions, 4 deletions
diff --git a/arch/riscv/lib/Makefile b/arch/riscv/lib/Makefile
index 268116f3757..189b35c24d3 100644
--- a/arch/riscv/lib/Makefile
+++ b/arch/riscv/lib/Makefile
@@ -11,22 +11,23 @@ obj-$(CONFIG_CMD_BOOTI) += bootm.o image.o
obj-$(CONFIG_CMD_GO) += boot.o
obj-y += cache.o
obj-$(CONFIG_SIFIVE_CACHE) += sifive_cache.o
-ifeq ($(CONFIG_$(XPL_)RISCV_MMODE),y)
-obj-$(CONFIG_$(XPL_)RISCV_ACLINT) += aclint_ipi.o
+ifeq ($(CONFIG_$(PHASE_)RISCV_MMODE),y)
+obj-$(CONFIG_$(PHASE_)RISCV_ACLINT) += aclint_ipi.o
obj-$(CONFIG_ANDES_PLICSW) += andes_plicsw.o
else
obj-$(CONFIG_SBI) += sbi.o
obj-$(CONFIG_SBI_IPI) += sbi_ipi.o
endif
obj-y += interrupts.o
-ifeq ($(CONFIG_$(XPL_)SYSRESET),)
+ifeq ($(CONFIG_$(PHASE_)SYSRESET),)
obj-y += reset.o
endif
obj-y += setjmp.o
-obj-$(CONFIG_$(XPL_)SMP) += smp.o
+obj-$(CONFIG_$(PHASE_)SMP) += smp.o
obj-$(CONFIG_XPL_BUILD) += spl.o
obj-y += fdt_fixup.o
obj-$(CONFIG_$(SPL)CMD_BDI) += bdinfo.o
+obj-$(CONFIG_OF_BOARD) += board.o
# For building EFI apps
CFLAGS_NON_EFI := -fstack-protector-strong
diff --git a/arch/riscv/lib/board.c b/arch/riscv/lib/board.c
new file mode 100644
index 00000000000..624c4eaaf4d
--- /dev/null
+++ b/arch/riscv/lib/board.c
@@ -0,0 +1,19 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ * RISC-V-specific handling of firmware FDT
+ */
+
+#include <asm/global_data.h>
+#include <linux/errno.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+__weak int board_fdt_blob_setup(void **fdtp)
+{
+ if (!gd->arch.firmware_fdt_addr)
+ return -EEXIST;
+
+ *fdtp = (ulong *)(uintptr_t)gd->arch.firmware_fdt_addr;
+
+ return 0;
+}
diff --git a/arch/riscv/lib/setjmp.S b/arch/riscv/lib/setjmp.S
index 99d6195827e..9e1f3d5749b 100644
--- a/arch/riscv/lib/setjmp.S
+++ b/arch/riscv/lib/setjmp.S
@@ -59,3 +59,14 @@ ENTRY(longjmp)
ret
ENDPROC(longjmp)
.popsection
+
+.pushsection .text.initjmp, "ax"
+ENTRY(initjmp)
+ /* a1: entry point address, a2: stack base, a3: stack size */
+ add a2, a2, a3
+ STORE_IDX(a1, 12)
+ STORE_IDX(a2, 13)
+ li a0, 0
+ ret
+ENDPROC(initjmp)
+.popsection