x86: Remove board_early_init_r()

This function is not needed. Remove it to improve the generic init sequence
slightly.

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

arch/x86/cpu/coreboot/coreboot.c

@@ -39,17 +39,6 @@ int board_early_init_f(void)
 	return 0;
 }
 
-int board_early_init_r(void)
-{
-	/* CPU Speed to 100MHz */
-	gd->cpu_clk = 100000000;
-
-	/* Crystal is 33.000MHz */
-	gd->bus_clk = 33000000;
-
-	return 0;
-}
-
 int print_cpuinfo(void)
 {
 	return default_print_cpuinfo();

board/google/chromebook_link/link.c

@@ -12,11 +12,6 @@ int arch_early_init_r(void)
 	return 0;
 }
 
-int board_early_init_r(void)
-{
-	return 0;
-}
-
 static const struct pch_gpio_set1 pch_gpio_set1_mode = {
 	.gpio0 = GPIO_MODE_GPIO,  /* NMI_DBG# */
 	.gpio3 = GPIO_MODE_GPIO,  /* ALS_INT# */

common/board_r.c

@@ -837,9 +837,6 @@ init_fnc_t init_sequence_r[] = {
 	INIT_FUNC_WATCHDOG_RESET
 #ifdef CONFIG_CMD_KGDB
 	initr_kgdb,
-#endif
-#ifdef CONFIG_X86
-	board_early_init_r,
 #endif
 	interrupt_init,
 #if defined(CONFIG_ARM) || defined(CONFIG_x86)

include/configs/chromebook_link.h

@@ -21,7 +21,6 @@
 #define CONFIG_DCACHE_RAM_MRC_VAR_SIZE		0x4000
 #define CONFIG_SYS_X86_START16			0xfffff800
 #define CONFIG_BOARD_EARLY_INIT_F
-#define CONFIG_BOARD_EARLY_INIT_R
 #define CONFIG_DISPLAY_CPUINFO
 
 #define CONFIG_X86_RESET_VECTOR