Blackfin: unify cpu and boot modes

All of the duplicated code for Blackfin processors and boot modes have been
unified.  After all, the core is the same for all processors, just the
peripheral set differs (which gets handled in the drivers).

Signed-off-by: Mike Frysinger <vapier@gentoo.org>
diff --git a/board/bf537-stamp/bf537-stamp.c b/board/bf537-stamp/bf537-stamp.c
index 6ca8e21..e714177 100644
--- a/board/bf537-stamp/bf537-stamp.c
+++ b/board/bf537-stamp/bf537-stamp.c
@@ -120,12 +120,10 @@
 /* miscellaneous platform dependent initialisations */
 int misc_init_r(void)
 {
-#if (BFIN_BOOT_MODE == BF537_BYPASS_BOOT)
+#if defined(CONFIG_CMD_NET)
 	char nid[32];
 	unsigned char *pMACaddr = (unsigned char *)0x203F0000;
-	u8 SrcAddr[6] = { 0x02, 0x80, 0xAD, 0x20, 0x31, 0xB8 };
 
-#if defined(CONFIG_CMD_NET)
 	/* The 0xFF check here is to make sure we don't use the address
 	 * in flash if it's simply been erased (aka all 0xFF values) */
 	if (getenv("ethaddr") == NULL && is_valid_ether_addr(pMACaddr)) {
@@ -135,7 +133,6 @@
 		setenv("ethaddr", nid);
 	}
 #endif
-#endif				/* BFIN_BOOT_MODE == BF537_BYPASS_BOOT */
 
 #if defined(CONFIG_BFIN_IDE)
 #if defined(CONFIG_BFIN_TRUE_IDE)
@@ -158,13 +155,6 @@
 #endif				/* CONFIG_MISC_INIT_R */
 
 #ifdef CONFIG_POST
-#if (BFIN_BOOT_MODE != BF537_BYPASS_BOOT)
-/* Using sw10-PF5 as the hotkey */
-int post_hotkeys_pressed(void)
-{
-	return 0;
-}
-#else
 /* Using sw10-PF5 as the hotkey */
 int post_hotkeys_pressed(void)
 {
@@ -197,7 +187,6 @@
 	}
 }
 #endif
-#endif
 
 #if defined(CONFIG_POST) || defined(CONFIG_LOGBUFFER)
 void post_word_store(ulong a)