ARM: remove ARCH_HAS_LOWLEVEL_INIT

This is unused now and not needed. We have a board_init_lowlevel. If a
board needs some architecture setup it can always call it from its
board_init_lowlevel.

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>

arch/arm/cpu/start-reset.c

@@ -40,10 +40,6 @@ void __naked __bare_init reset(void)
 	r |= 0xd3;
 	__asm__ __volatile__("msr cpsr, %0" : : "r"(r));
 
-#ifdef CONFIG_ARCH_HAS_LOWLEVEL_INIT
-	arch_init_lowlevel();
-#endif
-
 	/* disable MMU stuff and caches */
 	r = get_cr();
 	r &= ~(CR_M | CR_C | CR_B | CR_S | CR_R | CR_V);

arch/arm/include/asm/barebox-arm.h

@@ -41,6 +41,5 @@ extern char __ll_return[];
 
 void board_init_lowlevel(void);
 void board_init_lowlevel_return(void);
-void arch_init_lowlevel(void);
 
 #endif	/* _BAREBOX_ARM_H_ */

common/Kconfig

@@ -292,9 +292,6 @@ config MACH_DO_LOWLEVEL_INIT
 	  on many platforms. Disabling this option allows configurations to use
 	  barebox as a second stage boot loader.
 
-config ARCH_HAS_LOWLEVEL_INIT
-	bool
-
 config PROMPT
 	string
 	prompt "barebox command prompt"