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authorDaniel Henrique Barboza <dbarboza@ventanamicro.com>2023-02-06 11:00:22 -0300
committerPalmer Dabbelt <palmer@rivosinc.com>2023-02-16 07:55:37 -0800
commit8b64475bd529ffe42f89b6c2f819e5133c9f8317 (patch)
treec505499e11d63a02d60ea918891edc3ee1cab4ab /hw/riscv
parent487d73fc470d233f2d5da9cec7cd229ae8b88b49 (diff)
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hw/riscv/boot.c: make riscv_load_initrd() static
The only remaining caller is riscv_load_kernel_and_initrd() which belongs to the same file. Signed-off-by: Daniel Henrique Barboza <dbarboza@ventanamicro.com> Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org> Reviewed-by: Bin Meng <bmeng@tinylab.org> Reviewed-by: Alistair Francis <alistair.francis@wdc.com> Message-Id: <20230206140022.2748401-4-dbarboza@ventanamicro.com> Signed-off-by: Alistair Francis <alistair.francis@wdc.com> Signed-off-by: Palmer Dabbelt <palmer@rivosinc.com>
Diffstat (limited to 'hw/riscv')
-rw-r--r--hw/riscv/boot.c80
1 files changed, 40 insertions, 40 deletions
diff --git a/hw/riscv/boot.c b/hw/riscv/boot.c
index 4954bb9..52bf8e6 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,
@@ -234,46 +274,6 @@ 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.