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x86: fsp: Add a new arch_fsp_init_r() hook

With FSP2 we need to run silicon init early after relocation. Add a new
hook for this.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
Simon Glass 4 years ago
parent
commit
fe08d39d1b
2 changed files with 14 additions and 0 deletions
  1. 3 0
      common/board_r.c
  2. 11 0
      include/init.h

+ 3 - 0
common/board_r.c

@@ -715,6 +715,9 @@ static init_fnc_t init_sequence_r[] = {
 	efi_memory_init,
 #endif
 	initr_binman,
+#ifdef CONFIG_FSP_VERSION2
+	arch_fsp_init_r,
+#endif
 	initr_dm_devices,
 	stdio_init_tables,
 	initr_serial,

+ 11 - 0
include/init.h

@@ -67,6 +67,17 @@ int mach_cpu_init(void);
  */
 int arch_fsp_init(void);
 
+/**
+ * arch_fsp_init() - perform post-relocation firmware support package init
+ *
+ * Where U-Boot relies on binary blobs to handle part of the system init, this
+ * function can be used to set up the blobs. This is used on some Intel
+ * platforms.
+ *
+ * Return: 0
+ */
+int arch_fsp_init_r(void);
+
 int dram_init(void);
 
 /**