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hw/riscv: Split out the boot functions

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Split the common RISC-V boot functions into a seperate file. This allows
us to share the common code.

Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
Tested-by: Bin Meng <bmeng.cn@gmail.com>
Signed-off-by: Palmer Dabbelt <palmer@sifive.com>
This commit is contained in:
Alistair Francis
2019-06-24 15:11:49 -07:00
committed by Palmer Dabbelt
parent 05446f4133
commit 0ac24d56c5
7 changed files with 110 additions and 93 deletions
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17
hw/riscv/sifive_u.c
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@@ -41,11 +41,11 @@
#include "hw/riscv/sifive_uart.h"
#include "hw/riscv/sifive_prci.h"
#include "hw/riscv/sifive_u.h"
#include "hw/riscv/boot.h"
#include "chardev/char.h"
#include "sysemu/arch_init.h"
#include "sysemu/device_tree.h"
#include "exec/address-spaces.h"
#include "elf.h"
#include <libfdt.h>
@@ -65,19 +65,6 @@ static const struct MemmapEntry {
#define GEM_REVISION 0x10070109
static target_ulong load_kernel(const char *kernel_filename)
{
uint64_t kernel_entry, kernel_high;
if (load_elf(kernel_filename, NULL, NULL, NULL,
&kernel_entry, NULL, &kernel_high,
0, EM_RISCV, 1, 0) < 0) {
error_report("could not load kernel '%s'", kernel_filename);
exit(1);
}
return kernel_entry;
}
static void create_fdt(SiFiveUState *s, const struct MemmapEntry *memmap,
uint64_t mem_size, const char *cmdline)
{
@@ -283,7 +270,7 @@ static void riscv_sifive_u_init(MachineState *machine)
create_fdt(s, memmap, machine->ram_size, machine->kernel_cmdline);
if (machine->kernel_filename) {
load_kernel(machine->kernel_filename);
riscv_load_kernel(machine->kernel_filename);
}
/* reset vector */