The only remaining caller is riscv_load_kernel_and_initrd() which belongs to the same file.
Signed-off-by: Daniel Henrique Barboza <dbarb...@ventanamicro.com> Reviewed-by: Philippe Mathieu-Daudé <phi...@linaro.org> Reviewed-by: Bin Meng <bm...@tinylab.org> Reviewed-by: Alistair Francis <alistair.fran...@wdc.com> --- hw/riscv/boot.c | 80 ++++++++++++++++++++--------------------- include/hw/riscv/boot.h | 1 - 2 files changed, 40 insertions(+), 41 deletions(-) diff --git a/hw/riscv/boot.c b/hw/riscv/boot.c index 1e32ce1e10..72885e4a6f 100644 --- a/hw/riscv/boot.c +++ b/hw/riscv/boot.c @@ -173,6 +173,46 @@ target_ulong riscv_load_firmware(const char *firmware_filename, exit(1); } +static void riscv_load_initrd(MachineState *machine, uint64_t kernel_entry) +{ + const char *filename = machine->initrd_filename; + uint64_t mem_size = machine->ram_size; + void *fdt = machine->fdt; + hwaddr start, end; + ssize_t size; + + g_assert(filename != NULL); + + /* + * We want to put the initrd far enough into RAM that when the + * kernel is uncompressed it will not clobber the initrd. However + * on boards without much RAM we must ensure that we still leave + * enough room for a decent sized initrd, and on boards with large + * amounts of RAM we must avoid the initrd being so far up in RAM + * that it is outside lowmem and inaccessible to the kernel. + * So for boards with less than 256MB of RAM we put the initrd + * halfway into RAM, and for boards with 256MB of RAM or more we put + * the initrd at 128MB. + */ + start = kernel_entry + MIN(mem_size / 2, 128 * MiB); + + size = load_ramdisk(filename, start, mem_size - start); + if (size == -1) { + size = load_image_targphys(filename, start, mem_size - start); + if (size == -1) { + error_report("could not load ramdisk '%s'", filename); + exit(1); + } + } + + /* Some RISC-V machines (e.g. opentitan) don't have a fdt. */ + if (fdt) { + end = start + size; + qemu_fdt_setprop_cell(fdt, "/chosen", "linux,initrd-start", start); + qemu_fdt_setprop_cell(fdt, "/chosen", "linux,initrd-end", end); + } +} + target_ulong riscv_load_kernel(MachineState *machine, RISCVHartArrayState *harts, target_ulong kernel_start_addr, @@ -231,46 +271,6 @@ out: return kernel_entry; } -void riscv_load_initrd(MachineState *machine, uint64_t kernel_entry) -{ - const char *filename = machine->initrd_filename; - uint64_t mem_size = machine->ram_size; - void *fdt = machine->fdt; - hwaddr start, end; - ssize_t size; - - g_assert(filename != NULL); - - /* - * We want to put the initrd far enough into RAM that when the - * kernel is uncompressed it will not clobber the initrd. However - * on boards without much RAM we must ensure that we still leave - * enough room for a decent sized initrd, and on boards with large - * amounts of RAM we must avoid the initrd being so far up in RAM - * that it is outside lowmem and inaccessible to the kernel. - * So for boards with less than 256MB of RAM we put the initrd - * halfway into RAM, and for boards with 256MB of RAM or more we put - * the initrd at 128MB. - */ - start = kernel_entry + MIN(mem_size / 2, 128 * MiB); - - size = load_ramdisk(filename, start, mem_size - start); - if (size == -1) { - size = load_image_targphys(filename, start, mem_size - start); - if (size == -1) { - error_report("could not load ramdisk '%s'", filename); - exit(1); - } - } - - /* Some RISC-V machines (e.g. opentitan) don't have a fdt. */ - if (fdt) { - end = start + size; - qemu_fdt_setprop_cell(fdt, "/chosen", "linux,initrd-start", start); - qemu_fdt_setprop_cell(fdt, "/chosen", "linux,initrd-end", end); - } -} - /* * This function makes an assumption that the DRAM interval * 'dram_base' + 'dram_size' is contiguous. diff --git a/include/hw/riscv/boot.h b/include/hw/riscv/boot.h index ea1de8b020..a2e4ae9cb0 100644 --- a/include/hw/riscv/boot.h +++ b/include/hw/riscv/boot.h @@ -48,7 +48,6 @@ target_ulong riscv_load_kernel(MachineState *machine, target_ulong firmware_end_addr, bool load_initrd, symbol_fn_t sym_cb); -void riscv_load_initrd(MachineState *machine, uint64_t kernel_entry); uint64_t riscv_compute_fdt_addr(hwaddr dram_start, uint64_t dram_size, MachineState *ms); void riscv_load_fdt(hwaddr fdt_addr, void *fdt); -- 2.39.1