powerpc, 8xx: remove support for 8xx

There was for long time no activity in the 8xx area.
We need to go further and convert to Kconfig, but it
turned out, nobody is interested anymore in 8xx,
so remove it (with a heavy heart, knowing that I remove
here the root of U-Boot).

Signed-off-by: Heiko Schocher <hs@denx.de>

common/board_r.c

@@ -227,13 +227,6 @@ static int initr_post_backlog(void)
 }
 #endif
 
-#ifdef CONFIG_SYS_DELAYED_ICACHE
-static int initr_icache_enable(void)
-{
-	return 0;
-}
-#endif
-
 #if defined(CONFIG_SYS_INIT_RAM_LOCK) && defined(CONFIG_E500)
 static int initr_unlock_ram_in_cache(void)
 {
@@ -639,11 +632,7 @@ static int initr_pcmcia(void)
 #if defined(CONFIG_IDE)
 static int initr_ide(void)
 {
-#ifdef	CONFIG_IDE_8xx_PCCARD
-	puts("PCMCIA:");
-#else
 	puts("IDE:   ");
-#endif
 #if defined(CONFIG_START_IDE)
 	if (board_start_ide())
 		ide_init();
@@ -786,9 +775,6 @@ static init_fnc_t init_sequence_r[] = {
 	initr_post_backlog,
 #endif
 	INIT_FUNC_WATCHDOG_RESET
-#ifdef CONFIG_SYS_DELAYED_ICACHE
-	initr_icache_enable,
-#endif
 #if defined(CONFIG_PCI) && defined(CONFIG_SYS_EARLY_PCI_INIT)
 	/*
 	 * Do early PCI configuration _before_ the flash gets initialised,