hw/mips/fuloong2e: Correct cpuclock in PROM environment

Missed in 3ca7639ff00 ("hw/mips/fuloong2e: Set CPU frequency
to 533 MHz"), we need to tell the kernel the correct clock.

Fixes: 3ca7639ff00 ("hw/mips/fuloong2e: Set CPU frequency to 533 MHz").
Signed-off-by: Jiaxun Yang <jiaxun.yang@flygoat.com>
Reviewed-by: Huacai Chen <chenhuacai@kernel.org>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-Id: <20201224031750.52146-7-jiaxun.yang@flygoat.com>
[PMD: Reworded]
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>

diff --git a/hw/mips/fuloong2e.c b/hw/mips/fuloong2e.c
index 9b44ac6cf973e0724690f0fc5ae4bedceb31474e..29805242caa0fd82f8e3f2173ff61982e0698abb 100644 (file)
--- a/hw/mips/fuloong2e.c
+++ b/hw/mips/fuloong2e.c
@@ -99,7 +99,7 @@ static void GCC_FMT_ATTR(3, 4) prom_set(uint32_t *prom_buf, int index,
     va_end(ap);
 }
 
-static uint64_t load_kernel(CPUMIPSState *env)
+static uint64_t load_kernel(MIPSCPU *cpu)
 {
     uint64_t kernel_entry, kernel_high, initrd_size;
     int index = 0;
@@ -159,7 +159,7 @@ static uint64_t load_kernel(CPUMIPSState *env)
 
     /* Setup minimum environment variables */
     prom_set(prom_buf, index++, "busclock=33000000");
-    prom_set(prom_buf, index++, "cpuclock=100000000");
+    prom_set(prom_buf, index++, "cpuclock=%u", clock_get_hz(cpu->clock));
     prom_set(prom_buf, index++, "memsize=%"PRIi64, loaderparams.ram_size / MiB);
     prom_set(prom_buf, index++, NULL);
 
@@ -330,7 +330,7 @@ static void mips_fuloong2e_init(MachineState *machine)
         loaderparams.kernel_filename = kernel_filename;
         loaderparams.kernel_cmdline = kernel_cmdline;
         loaderparams.initrd_filename = initrd_filename;
-        kernel_entry = load_kernel(env);
+        kernel_entry = load_kernel(cpu);
         write_bootloader(env, memory_region_get_ram_ptr(bios), kernel_entry);
     } else {
         filename = qemu_find_file(QEMU_FILE_TYPE_BIOS,