arm: Remove deprecated and now unused NAND SPL

Signed-off-by: Benoît Thébaudeau <benoit.thebaudeau@advansee.com>

arch/arm/config.mk

@@ -87,9 +87,7 @@ endif
 endif
 
 # needed for relocation
-ifndef CONFIG_NAND_SPL
 LDFLAGS_u-boot += -pie
-endif
 
 #
 # FIXME: binutils versions < 2.22 have a bug in the assembler where

arch/arm/cpu/arm1176/start.S

@@ -51,7 +51,7 @@
 
 .globl _start
 _start: b	reset
-#ifndef CONFIG_NAND_SPL
+#ifndef CONFIG_SPL_BUILD
 	ldr	pc, _undefined_instruction
 	ldr	pc, _software_interrupt
 	ldr	pc, _prefetch_abort
@@ -98,15 +98,11 @@ _end_vect:
 
 .globl _TEXT_BASE
 _TEXT_BASE:
-#ifdef CONFIG_NAND_SPL /* deprecated, use instead CONFIG_SPL_BUILD */
-	.word	CONFIG_SYS_TEXT_BASE
-#else
 #if defined(CONFIG_SPL_BUILD) && defined(CONFIG_SPL_TEXT_BASE)
 	.word	CONFIG_SPL_TEXT_BASE
 #else
 	.word	CONFIG_SYS_TEXT_BASE
 #endif
-#endif
 
 /*
  * Below variable is very important because we use MMU in U-Boot.
@@ -176,7 +172,7 @@ cpu_init_crit:
 	 * When booting from NAND - it has definitely been a reset, so, no need
 	 * to flush caches and disable the MMU
 	 */
-#ifndef CONFIG_NAND_SPL
+#ifndef CONFIG_SPL_BUILD
 	/*
 	 * flush v4 I/D caches
 	 */
@@ -361,7 +357,7 @@ c_runtime_cpu_setup:
 
 	mov	pc, lr
 
-#ifndef CONFIG_NAND_SPL
+#ifndef CONFIG_SPL_BUILD
 /*
  * we assume that cache operation is done before. (eg. cleanup_before_linux())
  * actually, we don't need to do anything about cache if not use d-cache in
@@ -539,4 +535,4 @@ fiq:
 	get_bad_stack
 	bad_save_user_regs
 	bl	do_fiq
-#endif /* CONFIG_NAND_SPL */
+#endif /* CONFIG_SPL_BUILD */

arch/arm/lib/crt0.S

@@ -64,7 +64,7 @@
  *    have some work left to do at this point regarding memory, so
  *    call c_runtime_cpu_setup.
  *
- * 6. Branch to either nand_boot() or board_init_r().
+ * 6. Branch to board_init_r().
  */
 
 /*
@@ -77,10 +77,7 @@ ENTRY(_main)
  * Set up initial C runtime environment and call board_init_f(0).
  */
 
-#if defined(CONFIG_NAND_SPL)
-	/* deprecated, use instead CONFIG_SPL_BUILD */
-	ldr	sp, =(CONFIG_SYS_INIT_SP_ADDR)
-#elif defined(CONFIG_SPL_BUILD) && defined(CONFIG_SPL_STACK)
+#if defined(CONFIG_SPL_BUILD) && defined(CONFIG_SPL_STACK)
 	ldr	sp, =(CONFIG_SPL_STACK)
 #else
 	ldr	sp, =(CONFIG_SYS_INIT_SP_ADDR)
@@ -129,21 +126,12 @@ clbss_l:cmp	r0, r1			/* while not at end of BSS */
 	bl coloured_LED_init
 	bl red_led_on
 
-#if defined(CONFIG_NAND_SPL)
-
-	/* call _nand_boot() */
-	ldr     pc, =nand_boot
-
-#else
-
 	/* call board_init_r(gd_t *id, ulong dest_addr) */
 	mov	r0, r8			/* gd_t */
 	ldr	r1, [r8, #GD_RELOCADDR]	/* dest_addr */
 	/* call board_init_r */
 	ldr	pc, =board_init_r	/* this is auto-relocated! */
 
-#endif
-
 	/* we should not return here. */
 
 #endif