For TPL we only need to set up the features and identify the CPU to a
basic level. Add a function to handle that.
Signed-off-by: Simon Glass <s...@chromium.org>
---
Changes in v3: None
Changes in v2: None
arch/x86/cpu/i386/cpu.c | 8 ++++++++
arch/x86/include/asm/u-boot-x86.h | 9 +++++++++
2 files changed, 17 insertions(+)
diff --git a/arch/x86/cpu/i386/cpu.c b/arch/x86/cpu/i386/cpu.c
index 5a14d42cb26..def1d797c63 100644
--- a/arch/x86/cpu/i386/cpu.c
+++ b/arch/x86/cpu/i386/cpu.c
@@ -418,6 +418,14 @@ static void setup_mtrr(void)
}
}
+int x86_cpu_init_tpl(void)
+{
+ setup_cpu_features();
+ setup_identity();
+
+ return 0;
+}
+
int x86_cpu_init_f(void)
{
if (ll_boot_init())
diff --git a/arch/x86/include/asm/u-boot-x86.h
b/arch/x86/include/asm/u-boot-x86.h
index 2466ad2ad30..3e5d56d0757 100644
--- a/arch/x86/include/asm/u-boot-x86.h
+++ b/arch/x86/include/asm/u-boot-x86.h
@@ -34,6 +34,15 @@ int x86_cpu_init_f(void);
*/
int x86_cpu_reinit_f(void);
+/**
+ * x86_cpu_init_tpl() - Do the minimum possible CPU init
+ *
+ * This just sets up the CPU features and figured out the identity
+ *
+ * @return 0 (indicating success, to mimic cpu_init_f())
+ */
+int x86_cpu_init_tpl(void);
+
int cpu_init_f(void);
void setup_gdt(struct global_data *id, u64 *gdt_addr);
/*
--
2.23.0.866.gb869b98d4c-goog
_______________________________________________
U-Boot mailing list
U-Boot@lists.denx.de
https://lists.denx.de/listinfo/u-boot
