x86: spl: Move broadwell-specific code out of generic x86 spl

When TPL is running, broadwell needs to do different init from SPL. There
is no need for this code to be in the generic x86 SPL file, so move it to
arch_cpu_init().

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>

diff --git a/arch/x86/cpu/broadwell/cpu.c b/arch/x86/cpu/broadwell/cpu.c
index bb7c361..bba8cd1 100644 (file)
--- a/arch/x86/cpu/broadwell/cpu.c
+++ b/arch/x86/cpu/broadwell/cpu.c
@@ -67,7 +67,12 @@ int arch_cpu_init(void)
 {
        post_code(POST_CPU_INIT);
 
+#ifdef CONFIG_TPL
+       /* Do a mini-init if TPL has already done the full init */
+       return x86_cpu_reinit_f();
+#else
        return x86_cpu_init_f();
+#endif
 }
 
 int checkcpu(void)

diff --git a/arch/x86/cpu/broadwell/cpu_full.c b/arch/x86/cpu/broadwell/cpu_full.c
index d8b8482..bd0b203 100644 (file)
--- a/arch/x86/cpu/broadwell/cpu_full.c
+++ b/arch/x86/cpu/broadwell/cpu_full.c
@@ -81,6 +81,13 @@ static const u8 power_limit_time_msr_to_sec[] = {
        [0x11] = 128,
 };
 
+#if defined(CONFIG_SPL_BUILD) && !defined(CONFIG_TPL_BUILD)
+int arch_cpu_init(void)
+{
+       return 0;
+}
+#endif
+
 /*
  * The core 100MHz BLCK is disabled in deeper c-states. One needs to calibrate
  * the 100MHz BCLCK against the 24MHz BLCK to restore the clocks properly

diff --git a/arch/x86/lib/spl.c b/arch/x86/lib/spl.c
index a739491..2baac91 100644 (file)
--- a/arch/x86/lib/spl.c
+++ b/arch/x86/lib/spl.c
@@ -40,12 +40,7 @@ static int x86_spl_init(void)
                debug("%s: spl_init() failed\n", __func__);
                return ret;
        }
-#ifdef CONFIG_TPL
-       /* Do a mini-init if TPL has already done the full init */
-       ret = x86_cpu_reinit_f();
-#else
        ret = arch_cpu_init();
-#endif
        if (ret) {
                debug("%s: arch_cpu_init() failed\n", __func__);
                return ret;