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[Qemu-devel] [PATCH v1 01/22] RISC-V: Make virt create_fdt interface con
From: |
Michael Clark |
Subject: |
[Qemu-devel] [PATCH v1 01/22] RISC-V: Make virt create_fdt interface consistent |
Date: |
Wed, 7 Mar 2018 09:43:36 +1300 |
create_fdt sets the fdt variable on RISCVVirtState and this is
used to access the fdt. This reverts a change introduced in
https://github.com/riscv/riscv-qemu/pull/109 which introduced
a redundant return value, overlooking the RISCVVirtState
structure member that made create_fdt inconsistent with the
other RISC-V machines. The other alternative is to change
the other boards to return the fdt. Note: the RISCVVirtState
also contains fdt_size.
Signed-off-by: Michael Clark <address@hidden>
Signed-off-by: Palmer Dabbelt <address@hidden>
---
hw/riscv/virt.c | 13 +++++--------
1 file changed, 5 insertions(+), 8 deletions(-)
diff --git a/hw/riscv/virt.c b/hw/riscv/virt.c
index e2c214e..37968d2 100644
--- a/hw/riscv/virt.c
+++ b/hw/riscv/virt.c
@@ -108,7 +108,7 @@ static hwaddr load_initrd(const char *filename, uint64_t
mem_size,
return *start + size;
}
-static void *create_fdt(RISCVVirtState *s, const struct MemmapEntry *memmap,
+static void create_fdt(RISCVVirtState *s, const struct MemmapEntry *memmap,
uint64_t mem_size, const char *cmdline)
{
void *fdt;
@@ -264,8 +264,6 @@ static void *create_fdt(RISCVVirtState *s, const struct
MemmapEntry *memmap,
qemu_fdt_setprop_string(fdt, "/chosen", "stdout-path", nodename);
qemu_fdt_setprop_string(fdt, "/chosen", "bootargs", cmdline);
g_free(nodename);
-
- return fdt;
}
static void riscv_virt_board_init(MachineState *machine)
@@ -279,7 +277,6 @@ static void riscv_virt_board_init(MachineState *machine)
char *plic_hart_config;
size_t plic_hart_config_len;
int i;
- void *fdt;
/* Initialize SOC */
object_initialize(&s->soc, sizeof(s->soc), TYPE_RISCV_HART_ARRAY);
@@ -299,7 +296,7 @@ static void riscv_virt_board_init(MachineState *machine)
main_mem);
/* create device tree */
- fdt = create_fdt(s, memmap, machine->ram_size, machine->kernel_cmdline);
+ create_fdt(s, memmap, machine->ram_size, machine->kernel_cmdline);
/* boot rom */
memory_region_init_ram(boot_rom, NULL, "riscv_virt_board.bootrom",
@@ -314,9 +311,9 @@ static void riscv_virt_board_init(MachineState *machine)
hwaddr end = load_initrd(machine->initrd_filename,
machine->ram_size, kernel_entry,
&start);
- qemu_fdt_setprop_cell(fdt, "/chosen",
- "linux,initrd-start", start);
- qemu_fdt_setprop_cell(fdt, "/chosen", "linux,initrd-end",
+ qemu_fdt_setprop_cell(s->fdt, "/chosen", "linux,initrd-start",
+ start);
+ qemu_fdt_setprop_cell(s->fdt, "/chosen", "linux,initrd-end",
end);
}
}
--
2.7.0
- [Qemu-devel] [PATCH v1 00/22] Spec conformance bug fixes and cleanups, Michael Clark, 2018/03/06
- [Qemu-devel] [PATCH v1 01/22] RISC-V: Make virt create_fdt interface consistent,
Michael Clark <=
- [Qemu-devel] [PATCH v1 02/22] RISC-V: Replace hardcoded constants with enum values, Michael Clark, 2018/03/06
- [Qemu-devel] [PATCH v1 03/22] RISC-V: Make virt board description match spike, Michael Clark, 2018/03/06
- [Qemu-devel] [PATCH v1 04/22] RISC-V: Use ROM base address and size from memory, Michael Clark, 2018/03/06
- [Qemu-devel] [PATCH v1 05/22] RISC-V: Remove redundant identity_translate from, Michael Clark, 2018/03/06
- [Qemu-devel] [PATCH v1 06/22] RISC-V: Mark ROM read-only after copying in code and, Michael Clark, 2018/03/06
- [Qemu-devel] [PATCH v1 07/22] RISC-V: Remove unused class definitions from, Michael Clark, 2018/03/06